diff options
Diffstat (limited to 'ext')
24 files changed, 15807 insertions, 2406 deletions
diff --git a/ext/arm32-neon-salsa2012-asm/salsa2012.h b/ext/arm32-neon-salsa2012-asm/salsa2012.h index 95b247f2..262c9b9b 100644 --- a/ext/arm32-neon-salsa2012-asm/salsa2012.h +++ b/ext/arm32-neon-salsa2012-asm/salsa2012.h @@ -5,8 +5,10 @@ #include <sys/auxv.h> #include <asm/hwcap.h> #define zt_arm_has_neon() ((getauxval(AT_HWCAP) & HWCAP_NEON) != 0) -#else +#elif defined(__ARM_NEON__) || defined(__ARM_NEON) #define zt_arm_has_neon() (true) +#else +#define zt_arm_has_neon() (false) #endif #ifdef __cplusplus diff --git a/ext/curl-7.58.0/Win32/include/curl/curl.h b/ext/curl-7.58.0/Win32/include/curl/curl.h new file mode 100644 index 00000000..7680acd1 --- /dev/null +++ b/ext/curl-7.58.0/Win32/include/curl/curl.h @@ -0,0 +1,2751 @@ +#ifndef __CURL_CURL_H +#define __CURL_CURL_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +/* + * If you have libcurl problems, all docs and details are found here: + * https://curl.haxx.se/libcurl/ + * + * curl-library mailing list subscription and unsubscription web interface: + * https://cool.haxx.se/mailman/listinfo/curl-library/ + */ + +#ifdef CURL_NO_OLDIES +#define CURL_STRICTER +#endif + +#include "curlver.h" /* libcurl version defines */ +#include "system.h" /* determine things run-time */ + +/* + * Define WIN32 when build target is Win32 API + */ + +#if (defined(_WIN32) || defined(__WIN32__)) && \ + !defined(WIN32) && !defined(__SYMBIAN32__) +#define WIN32 +#endif + +#include <stdio.h> +#include <limits.h> + +#if defined(__FreeBSD__) && (__FreeBSD__ >= 2) +/* Needed for __FreeBSD_version symbol definition */ +#include <osreldate.h> +#endif + +/* The include stuff here below is mainly for time_t! */ +#include <sys/types.h> +#include <time.h> + +#if defined(WIN32) && !defined(_WIN32_WCE) && !defined(__CYGWIN__) +#if !(defined(_WINSOCKAPI_) || defined(_WINSOCK_H) || \ + defined(__LWIP_OPT_H__) || defined(LWIP_HDR_OPT_H)) +/* The check above prevents the winsock2 inclusion if winsock.h already was + included, since they can't co-exist without problems */ +#include <winsock2.h> +#include <ws2tcpip.h> +#endif +#endif + +/* HP-UX systems version 9, 10 and 11 lack sys/select.h and so does oldish + libc5-based Linux systems. Only include it on systems that are known to + require it! */ +#if defined(_AIX) || defined(__NOVELL_LIBC__) || defined(__NetBSD__) || \ + defined(__minix) || defined(__SYMBIAN32__) || defined(__INTEGRITY) || \ + defined(ANDROID) || defined(__ANDROID__) || defined(__OpenBSD__) || \ + defined(__CYGWIN__) || \ + (defined(__FreeBSD_version) && (__FreeBSD_version < 800000)) +#include <sys/select.h> +#endif + +#if !defined(WIN32) && !defined(_WIN32_WCE) +#include <sys/socket.h> +#endif + +#if !defined(WIN32) && !defined(__WATCOMC__) && !defined(__VXWORKS__) +#include <sys/time.h> +#endif + +#ifdef __BEOS__ +#include <support/SupportDefs.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#if defined(BUILDING_LIBCURL) || defined(CURL_STRICTER) +typedef struct Curl_easy CURL; +typedef struct Curl_share CURLSH; +#else +typedef void CURL; +typedef void CURLSH; +#endif + +/* + * libcurl external API function linkage decorations. + */ + +#ifdef CURL_STATICLIB +# define CURL_EXTERN +#elif defined(WIN32) || defined(_WIN32) || defined(__SYMBIAN32__) +# if defined(BUILDING_LIBCURL) +# define CURL_EXTERN __declspec(dllexport) +# else +# define CURL_EXTERN __declspec(dllimport) +# endif +#elif defined(BUILDING_LIBCURL) && defined(CURL_HIDDEN_SYMBOLS) +# define CURL_EXTERN CURL_EXTERN_SYMBOL +#else +# define CURL_EXTERN +#endif + +#ifndef curl_socket_typedef +/* socket typedef */ +#if defined(WIN32) && !defined(__LWIP_OPT_H__) && !defined(LWIP_HDR_OPT_H) +typedef SOCKET curl_socket_t; +#define CURL_SOCKET_BAD INVALID_SOCKET +#else +typedef int curl_socket_t; +#define CURL_SOCKET_BAD -1 +#endif +#define curl_socket_typedef +#endif /* curl_socket_typedef */ + +/* enum for the different supported SSL backends */ +typedef enum { + CURLSSLBACKEND_NONE = 0, + CURLSSLBACKEND_OPENSSL = 1, + CURLSSLBACKEND_GNUTLS = 2, + CURLSSLBACKEND_NSS = 3, + CURLSSLBACKEND_OBSOLETE4 = 4, /* Was QSOSSL. */ + CURLSSLBACKEND_GSKIT = 5, + CURLSSLBACKEND_POLARSSL = 6, + CURLSSLBACKEND_WOLFSSL = 7, + CURLSSLBACKEND_SCHANNEL = 8, + CURLSSLBACKEND_DARWINSSL = 9, + CURLSSLBACKEND_AXTLS = 10, + CURLSSLBACKEND_MBEDTLS = 11 +} curl_sslbackend; + +/* aliases for library clones and renames */ +#define CURLSSLBACKEND_LIBRESSL CURLSSLBACKEND_OPENSSL +#define CURLSSLBACKEND_BORINGSSL CURLSSLBACKEND_OPENSSL +#define CURLSSLBACKEND_CYASSL CURLSSLBACKEND_WOLFSSL + +struct curl_httppost { + struct curl_httppost *next; /* next entry in the list */ + char *name; /* pointer to allocated name */ + long namelength; /* length of name length */ + char *contents; /* pointer to allocated data contents */ + long contentslength; /* length of contents field, see also + CURL_HTTPPOST_LARGE */ + char *buffer; /* pointer to allocated buffer contents */ + long bufferlength; /* length of buffer field */ + char *contenttype; /* Content-Type */ + struct curl_slist *contentheader; /* list of extra headers for this form */ + struct curl_httppost *more; /* if one field name has more than one + file, this link should link to following + files */ + long flags; /* as defined below */ + +/* specified content is a file name */ +#define CURL_HTTPPOST_FILENAME (1<<0) +/* specified content is a file name */ +#define CURL_HTTPPOST_READFILE (1<<1) +/* name is only stored pointer do not free in formfree */ +#define CURL_HTTPPOST_PTRNAME (1<<2) +/* contents is only stored pointer do not free in formfree */ +#define CURL_HTTPPOST_PTRCONTENTS (1<<3) +/* upload file from buffer */ +#define CURL_HTTPPOST_BUFFER (1<<4) +/* upload file from pointer contents */ +#define CURL_HTTPPOST_PTRBUFFER (1<<5) +/* upload file contents by using the regular read callback to get the data and + pass the given pointer as custom pointer */ +#define CURL_HTTPPOST_CALLBACK (1<<6) +/* use size in 'contentlen', added in 7.46.0 */ +#define CURL_HTTPPOST_LARGE (1<<7) + + char *showfilename; /* The file name to show. If not set, the + actual file name will be used (if this + is a file part) */ + void *userp; /* custom pointer used for + HTTPPOST_CALLBACK posts */ + curl_off_t contentlen; /* alternative length of contents + field. Used if CURL_HTTPPOST_LARGE is + set. Added in 7.46.0 */ +}; + +/* This is the CURLOPT_PROGRESSFUNCTION callback proto. It is now considered + deprecated but was the only choice up until 7.31.0 */ +typedef int (*curl_progress_callback)(void *clientp, + double dltotal, + double dlnow, + double ultotal, + double ulnow); + +/* This is the CURLOPT_XFERINFOFUNCTION callback proto. It was introduced in + 7.32.0, it avoids floating point and provides more detailed information. */ +typedef int (*curl_xferinfo_callback)(void *clientp, + curl_off_t dltotal, + curl_off_t dlnow, + curl_off_t ultotal, + curl_off_t ulnow); + +#ifndef CURL_MAX_READ_SIZE + /* The maximum receive buffer size configurable via CURLOPT_BUFFERSIZE. */ +#define CURL_MAX_READ_SIZE 524288 +#endif + +#ifndef CURL_MAX_WRITE_SIZE + /* Tests have proven that 20K is a very bad buffer size for uploads on + Windows, while 16K for some odd reason performed a lot better. + We do the ifndef check to allow this value to easier be changed at build + time for those who feel adventurous. The practical minimum is about + 400 bytes since libcurl uses a buffer of this size as a scratch area + (unrelated to network send operations). */ +#define CURL_MAX_WRITE_SIZE 16384 +#endif + +#ifndef CURL_MAX_HTTP_HEADER +/* The only reason to have a max limit for this is to avoid the risk of a bad + server feeding libcurl with a never-ending header that will cause reallocs + infinitely */ +#define CURL_MAX_HTTP_HEADER (100*1024) +#endif + +/* This is a magic return code for the write callback that, when returned, + will signal libcurl to pause receiving on the current transfer. */ +#define CURL_WRITEFUNC_PAUSE 0x10000001 + +typedef size_t (*curl_write_callback)(char *buffer, + size_t size, + size_t nitems, + void *outstream); + + + +/* enumeration of file types */ +typedef enum { + CURLFILETYPE_FILE = 0, + CURLFILETYPE_DIRECTORY, + CURLFILETYPE_SYMLINK, + CURLFILETYPE_DEVICE_BLOCK, + CURLFILETYPE_DEVICE_CHAR, + CURLFILETYPE_NAMEDPIPE, + CURLFILETYPE_SOCKET, + CURLFILETYPE_DOOR, /* is possible only on Sun Solaris now */ + + CURLFILETYPE_UNKNOWN /* should never occur */ +} curlfiletype; + +#define CURLFINFOFLAG_KNOWN_FILENAME (1<<0) +#define CURLFINFOFLAG_KNOWN_FILETYPE (1<<1) +#define CURLFINFOFLAG_KNOWN_TIME (1<<2) +#define CURLFINFOFLAG_KNOWN_PERM (1<<3) +#define CURLFINFOFLAG_KNOWN_UID (1<<4) +#define CURLFINFOFLAG_KNOWN_GID (1<<5) +#define CURLFINFOFLAG_KNOWN_SIZE (1<<6) +#define CURLFINFOFLAG_KNOWN_HLINKCOUNT (1<<7) + +/* Content of this structure depends on information which is known and is + achievable (e.g. by FTP LIST parsing). Please see the url_easy_setopt(3) man + page for callbacks returning this structure -- some fields are mandatory, + some others are optional. The FLAG field has special meaning. */ +struct curl_fileinfo { + char *filename; + curlfiletype filetype; + time_t time; + unsigned int perm; + int uid; + int gid; + curl_off_t size; + long int hardlinks; + + struct { + /* If some of these fields is not NULL, it is a pointer to b_data. */ + char *time; + char *perm; + char *user; + char *group; + char *target; /* pointer to the target filename of a symlink */ + } strings; + + unsigned int flags; + + /* used internally */ + char *b_data; + size_t b_size; + size_t b_used; +}; + +/* return codes for CURLOPT_CHUNK_BGN_FUNCTION */ +#define CURL_CHUNK_BGN_FUNC_OK 0 +#define CURL_CHUNK_BGN_FUNC_FAIL 1 /* tell the lib to end the task */ +#define CURL_CHUNK_BGN_FUNC_SKIP 2 /* skip this chunk over */ + +/* if splitting of data transfer is enabled, this callback is called before + download of an individual chunk started. Note that parameter "remains" works + only for FTP wildcard downloading (for now), otherwise is not used */ +typedef long (*curl_chunk_bgn_callback)(const void *transfer_info, + void *ptr, + int remains); + +/* return codes for CURLOPT_CHUNK_END_FUNCTION */ +#define CURL_CHUNK_END_FUNC_OK 0 +#define CURL_CHUNK_END_FUNC_FAIL 1 /* tell the lib to end the task */ + +/* If splitting of data transfer is enabled this callback is called after + download of an individual chunk finished. + Note! After this callback was set then it have to be called FOR ALL chunks. + Even if downloading of this chunk was skipped in CHUNK_BGN_FUNC. + This is the reason why we don't need "transfer_info" parameter in this + callback and we are not interested in "remains" parameter too. */ +typedef long (*curl_chunk_end_callback)(void *ptr); + +/* return codes for FNMATCHFUNCTION */ +#define CURL_FNMATCHFUNC_MATCH 0 /* string corresponds to the pattern */ +#define CURL_FNMATCHFUNC_NOMATCH 1 /* pattern doesn't match the string */ +#define CURL_FNMATCHFUNC_FAIL 2 /* an error occurred */ + +/* callback type for wildcard downloading pattern matching. If the + string matches the pattern, return CURL_FNMATCHFUNC_MATCH value, etc. */ +typedef int (*curl_fnmatch_callback)(void *ptr, + const char *pattern, + const char *string); + +/* These are the return codes for the seek callbacks */ +#define CURL_SEEKFUNC_OK 0 +#define CURL_SEEKFUNC_FAIL 1 /* fail the entire transfer */ +#define CURL_SEEKFUNC_CANTSEEK 2 /* tell libcurl seeking can't be done, so + libcurl might try other means instead */ +typedef int (*curl_seek_callback)(void *instream, + curl_off_t offset, + int origin); /* 'whence' */ + +/* This is a return code for the read callback that, when returned, will + signal libcurl to immediately abort the current transfer. */ +#define CURL_READFUNC_ABORT 0x10000000 +/* This is a return code for the read callback that, when returned, will + signal libcurl to pause sending data on the current transfer. */ +#define CURL_READFUNC_PAUSE 0x10000001 + +typedef size_t (*curl_read_callback)(char *buffer, + size_t size, + size_t nitems, + void *instream); + +typedef enum { + CURLSOCKTYPE_IPCXN, /* socket created for a specific IP connection */ + CURLSOCKTYPE_ACCEPT, /* socket created by accept() call */ + CURLSOCKTYPE_LAST /* never use */ +} curlsocktype; + +/* The return code from the sockopt_callback can signal information back + to libcurl: */ +#define CURL_SOCKOPT_OK 0 +#define CURL_SOCKOPT_ERROR 1 /* causes libcurl to abort and return + CURLE_ABORTED_BY_CALLBACK */ +#define CURL_SOCKOPT_ALREADY_CONNECTED 2 + +typedef int (*curl_sockopt_callback)(void *clientp, + curl_socket_t curlfd, + curlsocktype purpose); + +struct curl_sockaddr { + int family; + int socktype; + int protocol; + unsigned int addrlen; /* addrlen was a socklen_t type before 7.18.0 but it + turned really ugly and painful on the systems that + lack this type */ + struct sockaddr addr; +}; + +typedef curl_socket_t +(*curl_opensocket_callback)(void *clientp, + curlsocktype purpose, + struct curl_sockaddr *address); + +typedef int +(*curl_closesocket_callback)(void *clientp, curl_socket_t item); + +typedef enum { + CURLIOE_OK, /* I/O operation successful */ + CURLIOE_UNKNOWNCMD, /* command was unknown to callback */ + CURLIOE_FAILRESTART, /* failed to restart the read */ + CURLIOE_LAST /* never use */ +} curlioerr; + +typedef enum { + CURLIOCMD_NOP, /* no operation */ + CURLIOCMD_RESTARTREAD, /* restart the read stream from start */ + CURLIOCMD_LAST /* never use */ +} curliocmd; + +typedef curlioerr (*curl_ioctl_callback)(CURL *handle, + int cmd, + void *clientp); + +#ifndef CURL_DID_MEMORY_FUNC_TYPEDEFS +/* + * The following typedef's are signatures of malloc, free, realloc, strdup and + * calloc respectively. Function pointers of these types can be passed to the + * curl_global_init_mem() function to set user defined memory management + * callback routines. + */ +typedef void *(*curl_malloc_callback)(size_t size); +typedef void (*curl_free_callback)(void *ptr); +typedef void *(*curl_realloc_callback)(void *ptr, size_t size); +typedef char *(*curl_strdup_callback)(const char *str); +typedef void *(*curl_calloc_callback)(size_t nmemb, size_t size); + +#define CURL_DID_MEMORY_FUNC_TYPEDEFS +#endif + +/* the kind of data that is passed to information_callback*/ +typedef enum { + CURLINFO_TEXT = 0, + CURLINFO_HEADER_IN, /* 1 */ + CURLINFO_HEADER_OUT, /* 2 */ + CURLINFO_DATA_IN, /* 3 */ + CURLINFO_DATA_OUT, /* 4 */ + CURLINFO_SSL_DATA_IN, /* 5 */ + CURLINFO_SSL_DATA_OUT, /* 6 */ + CURLINFO_END +} curl_infotype; + +typedef int (*curl_debug_callback) + (CURL *handle, /* the handle/transfer this concerns */ + curl_infotype type, /* what kind of data */ + char *data, /* points to the data */ + size_t size, /* size of the data pointed to */ + void *userptr); /* whatever the user please */ + +/* All possible error codes from all sorts of curl functions. Future versions + may return other values, stay prepared. + + Always add new return codes last. Never *EVER* remove any. The return + codes must remain the same! + */ + +typedef enum { + CURLE_OK = 0, + CURLE_UNSUPPORTED_PROTOCOL, /* 1 */ + CURLE_FAILED_INIT, /* 2 */ + CURLE_URL_MALFORMAT, /* 3 */ + CURLE_NOT_BUILT_IN, /* 4 - [was obsoleted in August 2007 for + 7.17.0, reused in April 2011 for 7.21.5] */ + CURLE_COULDNT_RESOLVE_PROXY, /* 5 */ + CURLE_COULDNT_RESOLVE_HOST, /* 6 */ + CURLE_COULDNT_CONNECT, /* 7 */ + CURLE_WEIRD_SERVER_REPLY, /* 8 */ + CURLE_REMOTE_ACCESS_DENIED, /* 9 a service was denied by the server + due to lack of access - when login fails + this is not returned. */ + CURLE_FTP_ACCEPT_FAILED, /* 10 - [was obsoleted in April 2006 for + 7.15.4, reused in Dec 2011 for 7.24.0]*/ + CURLE_FTP_WEIRD_PASS_REPLY, /* 11 */ + CURLE_FTP_ACCEPT_TIMEOUT, /* 12 - timeout occurred accepting server + [was obsoleted in August 2007 for 7.17.0, + reused in Dec 2011 for 7.24.0]*/ + CURLE_FTP_WEIRD_PASV_REPLY, /* 13 */ + CURLE_FTP_WEIRD_227_FORMAT, /* 14 */ + CURLE_FTP_CANT_GET_HOST, /* 15 */ + CURLE_HTTP2, /* 16 - A problem in the http2 framing layer. + [was obsoleted in August 2007 for 7.17.0, + reused in July 2014 for 7.38.0] */ + CURLE_FTP_COULDNT_SET_TYPE, /* 17 */ + CURLE_PARTIAL_FILE, /* 18 */ + CURLE_FTP_COULDNT_RETR_FILE, /* 19 */ + CURLE_OBSOLETE20, /* 20 - NOT USED */ + CURLE_QUOTE_ERROR, /* 21 - quote command failure */ + CURLE_HTTP_RETURNED_ERROR, /* 22 */ + CURLE_WRITE_ERROR, /* 23 */ + CURLE_OBSOLETE24, /* 24 - NOT USED */ + CURLE_UPLOAD_FAILED, /* 25 - failed upload "command" */ + CURLE_READ_ERROR, /* 26 - couldn't open/read from file */ + CURLE_OUT_OF_MEMORY, /* 27 */ + /* Note: CURLE_OUT_OF_MEMORY may sometimes indicate a conversion error + instead of a memory allocation error if CURL_DOES_CONVERSIONS + is defined + */ + CURLE_OPERATION_TIMEDOUT, /* 28 - the timeout time was reached */ + CURLE_OBSOLETE29, /* 29 - NOT USED */ + CURLE_FTP_PORT_FAILED, /* 30 - FTP PORT operation failed */ + CURLE_FTP_COULDNT_USE_REST, /* 31 - the REST command failed */ + CURLE_OBSOLETE32, /* 32 - NOT USED */ + CURLE_RANGE_ERROR, /* 33 - RANGE "command" didn't work */ + CURLE_HTTP_POST_ERROR, /* 34 */ + CURLE_SSL_CONNECT_ERROR, /* 35 - wrong when connecting with SSL */ + CURLE_BAD_DOWNLOAD_RESUME, /* 36 - couldn't resume download */ + CURLE_FILE_COULDNT_READ_FILE, /* 37 */ + CURLE_LDAP_CANNOT_BIND, /* 38 */ + CURLE_LDAP_SEARCH_FAILED, /* 39 */ + CURLE_OBSOLETE40, /* 40 - NOT USED */ + CURLE_FUNCTION_NOT_FOUND, /* 41 - NOT USED starting with 7.53.0 */ + CURLE_ABORTED_BY_CALLBACK, /* 42 */ + CURLE_BAD_FUNCTION_ARGUMENT, /* 43 */ + CURLE_OBSOLETE44, /* 44 - NOT USED */ + CURLE_INTERFACE_FAILED, /* 45 - CURLOPT_INTERFACE failed */ + CURLE_OBSOLETE46, /* 46 - NOT USED */ + CURLE_TOO_MANY_REDIRECTS, /* 47 - catch endless re-direct loops */ + CURLE_UNKNOWN_OPTION, /* 48 - User specified an unknown option */ + CURLE_TELNET_OPTION_SYNTAX, /* 49 - Malformed telnet option */ + CURLE_OBSOLETE50, /* 50 - NOT USED */ + CURLE_PEER_FAILED_VERIFICATION, /* 51 - peer's certificate or fingerprint + wasn't verified fine */ + CURLE_GOT_NOTHING, /* 52 - when this is a specific error */ + CURLE_SSL_ENGINE_NOTFOUND, /* 53 - SSL crypto engine not found */ + CURLE_SSL_ENGINE_SETFAILED, /* 54 - can not set SSL crypto engine as + default */ + CURLE_SEND_ERROR, /* 55 - failed sending network data */ + CURLE_RECV_ERROR, /* 56 - failure in receiving network data */ + CURLE_OBSOLETE57, /* 57 - NOT IN USE */ + CURLE_SSL_CERTPROBLEM, /* 58 - problem with the local certificate */ + CURLE_SSL_CIPHER, /* 59 - couldn't use specified cipher */ + CURLE_SSL_CACERT, /* 60 - problem with the CA cert (path?) */ + CURLE_BAD_CONTENT_ENCODING, /* 61 - Unrecognized/bad encoding */ + CURLE_LDAP_INVALID_URL, /* 62 - Invalid LDAP URL */ + CURLE_FILESIZE_EXCEEDED, /* 63 - Maximum file size exceeded */ + CURLE_USE_SSL_FAILED, /* 64 - Requested FTP SSL level failed */ + CURLE_SEND_FAIL_REWIND, /* 65 - Sending the data requires a rewind + that failed */ + CURLE_SSL_ENGINE_INITFAILED, /* 66 - failed to initialise ENGINE */ + CURLE_LOGIN_DENIED, /* 67 - user, password or similar was not + accepted and we failed to login */ + CURLE_TFTP_NOTFOUND, /* 68 - file not found on server */ + CURLE_TFTP_PERM, /* 69 - permission problem on server */ + CURLE_REMOTE_DISK_FULL, /* 70 - out of disk space on server */ + CURLE_TFTP_ILLEGAL, /* 71 - Illegal TFTP operation */ + CURLE_TFTP_UNKNOWNID, /* 72 - Unknown transfer ID */ + CURLE_REMOTE_FILE_EXISTS, /* 73 - File already exists */ + CURLE_TFTP_NOSUCHUSER, /* 74 - No such user */ + CURLE_CONV_FAILED, /* 75 - conversion failed */ + CURLE_CONV_REQD, /* 76 - caller must register conversion + callbacks using curl_easy_setopt options + CURLOPT_CONV_FROM_NETWORK_FUNCTION, + CURLOPT_CONV_TO_NETWORK_FUNCTION, and + CURLOPT_CONV_FROM_UTF8_FUNCTION */ + CURLE_SSL_CACERT_BADFILE, /* 77 - could not load CACERT file, missing + or wrong format */ + CURLE_REMOTE_FILE_NOT_FOUND, /* 78 - remote file not found */ + CURLE_SSH, /* 79 - error from the SSH layer, somewhat + generic so the error message will be of + interest when this has happened */ + + CURLE_SSL_SHUTDOWN_FAILED, /* 80 - Failed to shut down the SSL + connection */ + CURLE_AGAIN, /* 81 - socket is not ready for send/recv, + wait till it's ready and try again (Added + in 7.18.2) */ + CURLE_SSL_CRL_BADFILE, /* 82 - could not load CRL file, missing or + wrong format (Added in 7.19.0) */ + CURLE_SSL_ISSUER_ERROR, /* 83 - Issuer check failed. (Added in + 7.19.0) */ + CURLE_FTP_PRET_FAILED, /* 84 - a PRET command failed */ + CURLE_RTSP_CSEQ_ERROR, /* 85 - mismatch of RTSP CSeq numbers */ + CURLE_RTSP_SESSION_ERROR, /* 86 - mismatch of RTSP Session Ids */ + CURLE_FTP_BAD_FILE_LIST, /* 87 - unable to parse FTP file list */ + CURLE_CHUNK_FAILED, /* 88 - chunk callback reported error */ + CURLE_NO_CONNECTION_AVAILABLE, /* 89 - No connection available, the + session will be queued */ + CURLE_SSL_PINNEDPUBKEYNOTMATCH, /* 90 - specified pinned public key did not + match */ + CURLE_SSL_INVALIDCERTSTATUS, /* 91 - invalid certificate status */ + CURLE_HTTP2_STREAM, /* 92 - stream error in HTTP/2 framing layer + */ + CURL_LAST /* never use! */ +} CURLcode; + +#ifndef CURL_NO_OLDIES /* define this to test if your app builds with all + the obsolete stuff removed! */ + +/* Previously obsolete error code re-used in 7.38.0 */ +#define CURLE_OBSOLETE16 CURLE_HTTP2 + +/* Previously obsolete error codes re-used in 7.24.0 */ +#define CURLE_OBSOLETE10 CURLE_FTP_ACCEPT_FAILED +#define CURLE_OBSOLETE12 CURLE_FTP_ACCEPT_TIMEOUT + +/* compatibility with older names */ +#define CURLOPT_ENCODING CURLOPT_ACCEPT_ENCODING +#define CURLE_FTP_WEIRD_SERVER_REPLY CURLE_WEIRD_SERVER_REPLY + +/* The following were added in 7.21.5, April 2011 */ +#define CURLE_UNKNOWN_TELNET_OPTION CURLE_UNKNOWN_OPTION + +/* The following were added in 7.17.1 */ +/* These are scheduled to disappear by 2009 */ +#define CURLE_SSL_PEER_CERTIFICATE CURLE_PEER_FAILED_VERIFICATION + +/* The following were added in 7.17.0 */ +/* These are scheduled to disappear by 2009 */ +#define CURLE_OBSOLETE CURLE_OBSOLETE50 /* no one should be using this! */ +#define CURLE_BAD_PASSWORD_ENTERED CURLE_OBSOLETE46 +#define CURLE_BAD_CALLING_ORDER CURLE_OBSOLETE44 +#define CURLE_FTP_USER_PASSWORD_INCORRECT CURLE_OBSOLETE10 +#define CURLE_FTP_CANT_RECONNECT CURLE_OBSOLETE16 +#define CURLE_FTP_COULDNT_GET_SIZE CURLE_OBSOLETE32 +#define CURLE_FTP_COULDNT_SET_ASCII CURLE_OBSOLETE29 +#define CURLE_FTP_WEIRD_USER_REPLY CURLE_OBSOLETE12 +#define CURLE_FTP_WRITE_ERROR CURLE_OBSOLETE20 +#define CURLE_LIBRARY_NOT_FOUND CURLE_OBSOLETE40 +#define CURLE_MALFORMAT_USER CURLE_OBSOLETE24 +#define CURLE_SHARE_IN_USE CURLE_OBSOLETE57 +#define CURLE_URL_MALFORMAT_USER CURLE_NOT_BUILT_IN + +#define CURLE_FTP_ACCESS_DENIED CURLE_REMOTE_ACCESS_DENIED +#define CURLE_FTP_COULDNT_SET_BINARY CURLE_FTP_COULDNT_SET_TYPE +#define CURLE_FTP_QUOTE_ERROR CURLE_QUOTE_ERROR +#define CURLE_TFTP_DISKFULL CURLE_REMOTE_DISK_FULL +#define CURLE_TFTP_EXISTS CURLE_REMOTE_FILE_EXISTS +#define CURLE_HTTP_RANGE_ERROR CURLE_RANGE_ERROR +#define CURLE_FTP_SSL_FAILED CURLE_USE_SSL_FAILED + +/* The following were added earlier */ + +#define CURLE_OPERATION_TIMEOUTED CURLE_OPERATION_TIMEDOUT + +#define CURLE_HTTP_NOT_FOUND CURLE_HTTP_RETURNED_ERROR +#define CURLE_HTTP_PORT_FAILED CURLE_INTERFACE_FAILED +#define CURLE_FTP_COULDNT_STOR_FILE CURLE_UPLOAD_FAILED + +#define CURLE_FTP_PARTIAL_FILE CURLE_PARTIAL_FILE +#define CURLE_FTP_BAD_DOWNLOAD_RESUME CURLE_BAD_DOWNLOAD_RESUME + +/* This was the error code 50 in 7.7.3 and a few earlier versions, this + is no longer used by libcurl but is instead #defined here only to not + make programs break */ +#define CURLE_ALREADY_COMPLETE 99999 + +/* Provide defines for really old option names */ +#define CURLOPT_FILE CURLOPT_WRITEDATA /* name changed in 7.9.7 */ +#define CURLOPT_INFILE CURLOPT_READDATA /* name changed in 7.9.7 */ +#define CURLOPT_WRITEHEADER CURLOPT_HEADERDATA + +/* Since long deprecated options with no code in the lib that does anything + with them. */ +#define CURLOPT_WRITEINFO CURLOPT_OBSOLETE40 +#define CURLOPT_CLOSEPOLICY CURLOPT_OBSOLETE72 + +#endif /*!CURL_NO_OLDIES*/ + +/* This prototype applies to all conversion callbacks */ +typedef CURLcode (*curl_conv_callback)(char *buffer, size_t length); + +typedef CURLcode (*curl_ssl_ctx_callback)(CURL *curl, /* easy handle */ + void *ssl_ctx, /* actually an + OpenSSL SSL_CTX */ + void *userptr); + +typedef enum { + CURLPROXY_HTTP = 0, /* added in 7.10, new in 7.19.4 default is to use + CONNECT HTTP/1.1 */ + CURLPROXY_HTTP_1_0 = 1, /* added in 7.19.4, force to use CONNECT + HTTP/1.0 */ + CURLPROXY_HTTPS = 2, /* added in 7.52.0 */ + CURLPROXY_SOCKS4 = 4, /* support added in 7.15.2, enum existed already + in 7.10 */ + CURLPROXY_SOCKS5 = 5, /* added in 7.10 */ + CURLPROXY_SOCKS4A = 6, /* added in 7.18.0 */ + CURLPROXY_SOCKS5_HOSTNAME = 7 /* Use the SOCKS5 protocol but pass along the + host name rather than the IP address. added + in 7.18.0 */ +} curl_proxytype; /* this enum was added in 7.10 */ + +/* + * Bitmasks for CURLOPT_HTTPAUTH and CURLOPT_PROXYAUTH options: + * + * CURLAUTH_NONE - No HTTP authentication + * CURLAUTH_BASIC - HTTP Basic authentication (default) + * CURLAUTH_DIGEST - HTTP Digest authentication + * CURLAUTH_NEGOTIATE - HTTP Negotiate (SPNEGO) authentication + * CURLAUTH_GSSNEGOTIATE - Alias for CURLAUTH_NEGOTIATE (deprecated) + * CURLAUTH_NTLM - HTTP NTLM authentication + * CURLAUTH_DIGEST_IE - HTTP Digest authentication with IE flavour + * CURLAUTH_NTLM_WB - HTTP NTLM authentication delegated to winbind helper + * CURLAUTH_ONLY - Use together with a single other type to force no + * authentication or just that single type + * CURLAUTH_ANY - All fine types set + * CURLAUTH_ANYSAFE - All fine types except Basic + */ + +#define CURLAUTH_NONE ((unsigned long)0) +#define CURLAUTH_BASIC (((unsigned long)1)<<0) +#define CURLAUTH_DIGEST (((unsigned long)1)<<1) +#define CURLAUTH_NEGOTIATE (((unsigned long)1)<<2) +/* Deprecated since the advent of CURLAUTH_NEGOTIATE */ +#define CURLAUTH_GSSNEGOTIATE CURLAUTH_NEGOTIATE +/* Used for CURLOPT_SOCKS5_AUTH to stay terminologically correct */ +#define CURLAUTH_GSSAPI CURLAUTH_NEGOTIATE +#define CURLAUTH_NTLM (((unsigned long)1)<<3) +#define CURLAUTH_DIGEST_IE (((unsigned long)1)<<4) +#define CURLAUTH_NTLM_WB (((unsigned long)1)<<5) +#define CURLAUTH_ONLY (((unsigned long)1)<<31) +#define CURLAUTH_ANY (~CURLAUTH_DIGEST_IE) +#define CURLAUTH_ANYSAFE (~(CURLAUTH_BASIC|CURLAUTH_DIGEST_IE)) + +#define CURLSSH_AUTH_ANY ~0 /* all types supported by the server */ +#define CURLSSH_AUTH_NONE 0 /* none allowed, silly but complete */ +#define CURLSSH_AUTH_PUBLICKEY (1<<0) /* public/private key files */ +#define CURLSSH_AUTH_PASSWORD (1<<1) /* password */ +#define CURLSSH_AUTH_HOST (1<<2) /* host key files */ +#define CURLSSH_AUTH_KEYBOARD (1<<3) /* keyboard interactive */ +#define CURLSSH_AUTH_AGENT (1<<4) /* agent (ssh-agent, pageant...) */ +#define CURLSSH_AUTH_GSSAPI (1<<5) /* gssapi (kerberos, ...) */ +#define CURLSSH_AUTH_DEFAULT CURLSSH_AUTH_ANY + +#define CURLGSSAPI_DELEGATION_NONE 0 /* no delegation (default) */ +#define CURLGSSAPI_DELEGATION_POLICY_FLAG (1<<0) /* if permitted by policy */ +#define CURLGSSAPI_DELEGATION_FLAG (1<<1) /* delegate always */ + +#define CURL_ERROR_SIZE 256 + +enum curl_khtype { + CURLKHTYPE_UNKNOWN, + CURLKHTYPE_RSA1, + CURLKHTYPE_RSA, + CURLKHTYPE_DSS, + CURLKHTYPE_ECDSA, + CURLKHTYPE_ED25519 +}; + +struct curl_khkey { + const char *key; /* points to a zero-terminated string encoded with base64 + if len is zero, otherwise to the "raw" data */ + size_t len; + enum curl_khtype keytype; +}; + +/* this is the set of return values expected from the curl_sshkeycallback + callback */ +enum curl_khstat { + CURLKHSTAT_FINE_ADD_TO_FILE, + CURLKHSTAT_FINE, + CURLKHSTAT_REJECT, /* reject the connection, return an error */ + CURLKHSTAT_DEFER, /* do not accept it, but we can't answer right now so + this causes a CURLE_DEFER error but otherwise the + connection will be left intact etc */ + CURLKHSTAT_LAST /* not for use, only a marker for last-in-list */ +}; + +/* this is the set of status codes pass in to the callback */ +enum curl_khmatch { + CURLKHMATCH_OK, /* match */ + CURLKHMATCH_MISMATCH, /* host found, key mismatch! */ + CURLKHMATCH_MISSING, /* no matching host/key found */ + CURLKHMATCH_LAST /* not for use, only a marker for last-in-list */ +}; + +typedef int + (*curl_sshkeycallback) (CURL *easy, /* easy handle */ + const struct curl_khkey *knownkey, /* known */ + const struct curl_khkey *foundkey, /* found */ + enum curl_khmatch, /* libcurl's view on the keys */ + void *clientp); /* custom pointer passed from app */ + +/* parameter for the CURLOPT_USE_SSL option */ +typedef enum { + CURLUSESSL_NONE, /* do not attempt to use SSL */ + CURLUSESSL_TRY, /* try using SSL, proceed anyway otherwise */ + CURLUSESSL_CONTROL, /* SSL for the control connection or fail */ + CURLUSESSL_ALL, /* SSL for all communication or fail */ + CURLUSESSL_LAST /* not an option, never use */ +} curl_usessl; + +/* Definition of bits for the CURLOPT_SSL_OPTIONS argument: */ + +/* - ALLOW_BEAST tells libcurl to allow the BEAST SSL vulnerability in the + name of improving interoperability with older servers. Some SSL libraries + have introduced work-arounds for this flaw but those work-arounds sometimes + make the SSL communication fail. To regain functionality with those broken + servers, a user can this way allow the vulnerability back. */ +#define CURLSSLOPT_ALLOW_BEAST (1<<0) + +/* - NO_REVOKE tells libcurl to disable certificate revocation checks for those + SSL backends where such behavior is present. */ +#define CURLSSLOPT_NO_REVOKE (1<<1) + +#ifndef CURL_NO_OLDIES /* define this to test if your app builds with all + the obsolete stuff removed! */ + +/* Backwards compatibility with older names */ +/* These are scheduled to disappear by 2009 */ + +#define CURLFTPSSL_NONE CURLUSESSL_NONE +#define CURLFTPSSL_TRY CURLUSESSL_TRY +#define CURLFTPSSL_CONTROL CURLUSESSL_CONTROL +#define CURLFTPSSL_ALL CURLUSESSL_ALL +#define CURLFTPSSL_LAST CURLUSESSL_LAST +#define curl_ftpssl curl_usessl +#endif /*!CURL_NO_OLDIES*/ + +/* parameter for the CURLOPT_FTP_SSL_CCC option */ +typedef enum { + CURLFTPSSL_CCC_NONE, /* do not send CCC */ + CURLFTPSSL_CCC_PASSIVE, /* Let the server initiate the shutdown */ + CURLFTPSSL_CCC_ACTIVE, /* Initiate the shutdown */ + CURLFTPSSL_CCC_LAST /* not an option, never use */ +} curl_ftpccc; + +/* parameter for the CURLOPT_FTPSSLAUTH option */ +typedef enum { + CURLFTPAUTH_DEFAULT, /* let libcurl decide */ + CURLFTPAUTH_SSL, /* use "AUTH SSL" */ + CURLFTPAUTH_TLS, /* use "AUTH TLS" */ + CURLFTPAUTH_LAST /* not an option, never use */ +} curl_ftpauth; + +/* parameter for the CURLOPT_FTP_CREATE_MISSING_DIRS option */ +typedef enum { + CURLFTP_CREATE_DIR_NONE, /* do NOT create missing dirs! */ + CURLFTP_CREATE_DIR, /* (FTP/SFTP) if CWD fails, try MKD and then CWD + again if MKD succeeded, for SFTP this does + similar magic */ + CURLFTP_CREATE_DIR_RETRY, /* (FTP only) if CWD fails, try MKD and then CWD + again even if MKD failed! */ + CURLFTP_CREATE_DIR_LAST /* not an option, never use */ +} curl_ftpcreatedir; + +/* parameter for the CURLOPT_FTP_FILEMETHOD option */ +typedef enum { + CURLFTPMETHOD_DEFAULT, /* let libcurl pick */ + CURLFTPMETHOD_MULTICWD, /* single CWD operation for each path part */ + CURLFTPMETHOD_NOCWD, /* no CWD at all */ + CURLFTPMETHOD_SINGLECWD, /* one CWD to full dir, then work on file */ + CURLFTPMETHOD_LAST /* not an option, never use */ +} curl_ftpmethod; + +/* bitmask defines for CURLOPT_HEADEROPT */ +#define CURLHEADER_UNIFIED 0 +#define CURLHEADER_SEPARATE (1<<0) + +/* CURLPROTO_ defines are for the CURLOPT_*PROTOCOLS options */ +#define CURLPROTO_HTTP (1<<0) +#define CURLPROTO_HTTPS (1<<1) +#define CURLPROTO_FTP (1<<2) +#define CURLPROTO_FTPS (1<<3) +#define CURLPROTO_SCP (1<<4) +#define CURLPROTO_SFTP (1<<5) +#define CURLPROTO_TELNET (1<<6) +#define CURLPROTO_LDAP (1<<7) +#define CURLPROTO_LDAPS (1<<8) +#define CURLPROTO_DICT (1<<9) +#define CURLPROTO_FILE (1<<10) +#define CURLPROTO_TFTP (1<<11) +#define CURLPROTO_IMAP (1<<12) +#define CURLPROTO_IMAPS (1<<13) +#define CURLPROTO_POP3 (1<<14) +#define CURLPROTO_POP3S (1<<15) +#define CURLPROTO_SMTP (1<<16) +#define CURLPROTO_SMTPS (1<<17) +#define CURLPROTO_RTSP (1<<18) +#define CURLPROTO_RTMP (1<<19) +#define CURLPROTO_RTMPT (1<<20) +#define CURLPROTO_RTMPE (1<<21) +#define CURLPROTO_RTMPTE (1<<22) +#define CURLPROTO_RTMPS (1<<23) +#define CURLPROTO_RTMPTS (1<<24) +#define CURLPROTO_GOPHER (1<<25) +#define CURLPROTO_SMB (1<<26) +#define CURLPROTO_SMBS (1<<27) +#define CURLPROTO_ALL (~0) /* enable everything */ + +/* long may be 32 or 64 bits, but we should never depend on anything else + but 32 */ +#define CURLOPTTYPE_LONG 0 +#define CURLOPTTYPE_OBJECTPOINT 10000 +#define CURLOPTTYPE_STRINGPOINT 10000 +#define CURLOPTTYPE_FUNCTIONPOINT 20000 +#define CURLOPTTYPE_OFF_T 30000 + +/* *STRINGPOINT is an alias for OBJECTPOINT to allow tools to extract the + string options from the header file */ + +/* name is uppercase CURLOPT_<name>, + type is one of the defined CURLOPTTYPE_<type> + number is unique identifier */ +#ifdef CINIT +#undef CINIT +#endif + +#ifdef CURL_ISOCPP +#define CINIT(na,t,nu) CURLOPT_ ## na = CURLOPTTYPE_ ## t + nu +#else +/* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */ +#define LONG CURLOPTTYPE_LONG +#define OBJECTPOINT CURLOPTTYPE_OBJECTPOINT +#define STRINGPOINT CURLOPTTYPE_OBJECTPOINT +#define FUNCTIONPOINT CURLOPTTYPE_FUNCTIONPOINT +#define OFF_T CURLOPTTYPE_OFF_T +#define CINIT(name,type,number) CURLOPT_/**/name = type + number +#endif + +/* + * This macro-mania below setups the CURLOPT_[what] enum, to be used with + * curl_easy_setopt(). The first argument in the CINIT() macro is the [what] + * word. + */ + +typedef enum { + /* This is the FILE * or void * the regular output should be written to. */ + CINIT(WRITEDATA, OBJECTPOINT, 1), + + /* The full URL to get/put */ + CINIT(URL, STRINGPOINT, 2), + + /* Port number to connect to, if other than default. */ + CINIT(PORT, LONG, 3), + + /* Name of proxy to use. */ + CINIT(PROXY, STRINGPOINT, 4), + + /* "user:password;options" to use when fetching. */ + CINIT(USERPWD, STRINGPOINT, 5), + + /* "user:password" to use with proxy. */ + CINIT(PROXYUSERPWD, STRINGPOINT, 6), + + /* Range to get, specified as an ASCII string. */ + CINIT(RANGE, STRINGPOINT, 7), + + /* not used */ + + /* Specified file stream to upload from (use as input): */ + CINIT(READDATA, OBJECTPOINT, 9), + + /* Buffer to receive error messages in, must be at least CURL_ERROR_SIZE + * bytes big. */ + CINIT(ERRORBUFFER, OBJECTPOINT, 10), + + /* Function that will be called to store the output (instead of fwrite). The + * parameters will use fwrite() syntax, make sure to follow them. */ + CINIT(WRITEFUNCTION, FUNCTIONPOINT, 11), + + /* Function that will be called to read the input (instead of fread). The + * parameters will use fread() syntax, make sure to follow them. */ + CINIT(READFUNCTION, FUNCTIONPOINT, 12), + + /* Time-out the read operation after this amount of seconds */ + CINIT(TIMEOUT, LONG, 13), + + /* If the CURLOPT_INFILE is used, this can be used to inform libcurl about + * how large the file being sent really is. That allows better error + * checking and better verifies that the upload was successful. -1 means + * unknown size. + * + * For large file support, there is also a _LARGE version of the key + * which takes an off_t type, allowing platforms with larger off_t + * sizes to handle larger files. See below for INFILESIZE_LARGE. + */ + CINIT(INFILESIZE, LONG, 14), + + /* POST static input fields. */ + CINIT(POSTFIELDS, OBJECTPOINT, 15), + + /* Set the referrer page (needed by some CGIs) */ + CINIT(REFERER, STRINGPOINT, 16), + + /* Set the FTP PORT string (interface name, named or numerical IP address) + Use i.e '-' to use default address. */ + CINIT(FTPPORT, STRINGPOINT, 17), + + /* Set the User-Agent string (examined by some CGIs) */ + CINIT(USERAGENT, STRINGPOINT, 18), + + /* If the download receives less than "low speed limit" bytes/second + * during "low speed time" seconds, the operations is aborted. + * You could i.e if you have a pretty high speed connection, abort if + * it is less than 2000 bytes/sec during 20 seconds. + */ + + /* Set the "low speed limit" */ + CINIT(LOW_SPEED_LIMIT, LONG, 19), + + /* Set the "low speed time" */ + CINIT(LOW_SPEED_TIME, LONG, 20), + + /* Set the continuation offset. + * + * Note there is also a _LARGE version of this key which uses + * off_t types, allowing for large file offsets on platforms which + * use larger-than-32-bit off_t's. Look below for RESUME_FROM_LARGE. + */ + CINIT(RESUME_FROM, LONG, 21), + + /* Set cookie in request: */ + CINIT(COOKIE, STRINGPOINT, 22), + + /* This points to a linked list of headers, struct curl_slist kind. This + list is also used for RTSP (in spite of its name) */ + CINIT(HTTPHEADER, OBJECTPOINT, 23), + + /* This points to a linked list of post entries, struct curl_httppost */ + CINIT(HTTPPOST, OBJECTPOINT, 24), + + /* name of the file keeping your private SSL-certificate */ + CINIT(SSLCERT, STRINGPOINT, 25), + + /* password for the SSL or SSH private key */ + CINIT(KEYPASSWD, STRINGPOINT, 26), + + /* send TYPE parameter? */ + CINIT(CRLF, LONG, 27), + + /* send linked-list of QUOTE commands */ + CINIT(QUOTE, OBJECTPOINT, 28), + + /* send FILE * or void * to store headers to, if you use a callback it + is simply passed to the callback unmodified */ + CINIT(HEADERDATA, OBJECTPOINT, 29), + + /* point to a file to read the initial cookies from, also enables + "cookie awareness" */ + CINIT(COOKIEFILE, STRINGPOINT, 31), + + /* What version to specifically try to use. + See CURL_SSLVERSION defines below. */ + CINIT(SSLVERSION, LONG, 32), + + /* What kind of HTTP time condition to use, see defines */ + CINIT(TIMECONDITION, LONG, 33), + + /* Time to use with the above condition. Specified in number of seconds + since 1 Jan 1970 */ + CINIT(TIMEVALUE, LONG, 34), + + /* 35 = OBSOLETE */ + + /* Custom request, for customizing the get command like + HTTP: DELETE, TRACE and others + FTP: to use a different list command + */ + CINIT(CUSTOMREQUEST, STRINGPOINT, 36), + + /* FILE handle to use instead of stderr */ + CINIT(STDERR, OBJECTPOINT, 37), + + /* 38 is not used */ + + /* send linked-list of post-transfer QUOTE commands */ + CINIT(POSTQUOTE, OBJECTPOINT, 39), + + CINIT(OBSOLETE40, OBJECTPOINT, 40), /* OBSOLETE, do not use! */ + + CINIT(VERBOSE, LONG, 41), /* talk a lot */ + CINIT(HEADER, LONG, 42), /* throw the header out too */ + CINIT(NOPROGRESS, LONG, 43), /* shut off the progress meter */ + CINIT(NOBODY, LONG, 44), /* use HEAD to get http document */ + CINIT(FAILONERROR, LONG, 45), /* no output on http error codes >= 400 */ + CINIT(UPLOAD, LONG, 46), /* this is an upload */ + CINIT(POST, LONG, 47), /* HTTP POST method */ + CINIT(DIRLISTONLY, LONG, 48), /* bare names when listing directories */ + + CINIT(APPEND, LONG, 50), /* Append instead of overwrite on upload! */ + + /* Specify whether to read the user+password from the .netrc or the URL. + * This must be one of the CURL_NETRC_* enums below. */ + CINIT(NETRC, LONG, 51), + + CINIT(FOLLOWLOCATION, LONG, 52), /* use Location: Luke! */ + + CINIT(TRANSFERTEXT, LONG, 53), /* transfer data in text/ASCII format */ + CINIT(PUT, LONG, 54), /* HTTP PUT */ + + /* 55 = OBSOLETE */ + + /* DEPRECATED + * Function that will be called instead of the internal progress display + * function. This function should be defined as the curl_progress_callback + * prototype defines. */ + CINIT(PROGRESSFUNCTION, FUNCTIONPOINT, 56), + + /* Data passed to the CURLOPT_PROGRESSFUNCTION and CURLOPT_XFERINFOFUNCTION + callbacks */ + CINIT(PROGRESSDATA, OBJECTPOINT, 57), +#define CURLOPT_XFERINFODATA CURLOPT_PROGRESSDATA + + /* We want the referrer field set automatically when following locations */ + CINIT(AUTOREFERER, LONG, 58), + + /* Port of the proxy, can be set in the proxy string as well with: + "[host]:[port]" */ + CINIT(PROXYPORT, LONG, 59), + + /* size of the POST input data, if strlen() is not good to use */ + CINIT(POSTFIELDSIZE, LONG, 60), + + /* tunnel non-http operations through a HTTP proxy */ + CINIT(HTTPPROXYTUNNEL, LONG, 61), + + /* Set the interface string to use as outgoing network interface */ + CINIT(INTERFACE, STRINGPOINT, 62), + + /* Set the krb4/5 security level, this also enables krb4/5 awareness. This + * is a string, 'clear', 'safe', 'confidential' or 'private'. If the string + * is set but doesn't match one of these, 'private' will be used. */ + CINIT(KRBLEVEL, STRINGPOINT, 63), + + /* Set if we should verify the peer in ssl handshake, set 1 to verify. */ + CINIT(SSL_VERIFYPEER, LONG, 64), + + /* The CApath or CAfile used to validate the peer certificate + this option is used only if SSL_VERIFYPEER is true */ + CINIT(CAINFO, STRINGPOINT, 65), + + /* 66 = OBSOLETE */ + /* 67 = OBSOLETE */ + + /* Maximum number of http redirects to follow */ + CINIT(MAXREDIRS, LONG, 68), + + /* Pass a long set to 1 to get the date of the requested document (if + possible)! Pass a zero to shut it off. */ + CINIT(FILETIME, LONG, 69), + + /* This points to a linked list of telnet options */ + CINIT(TELNETOPTIONS, OBJECTPOINT, 70), + + /* Max amount of cached alive connections */ + CINIT(MAXCONNECTS, LONG, 71), + + CINIT(OBSOLETE72, LONG, 72), /* OBSOLETE, do not use! */ + + /* 73 = OBSOLETE */ + + /* Set to explicitly use a new connection for the upcoming transfer. + Do not use this unless you're absolutely sure of this, as it makes the + operation slower and is less friendly for the network. */ + CINIT(FRESH_CONNECT, LONG, 74), + + /* Set to explicitly forbid the upcoming transfer's connection to be re-used + when done. Do not use this unless you're absolutely sure of this, as it + makes the operation slower and is less friendly for the network. */ + CINIT(FORBID_REUSE, LONG, 75), + + /* Set to a file name that contains random data for libcurl to use to + seed the random engine when doing SSL connects. */ + CINIT(RANDOM_FILE, STRINGPOINT, 76), + + /* Set to the Entropy Gathering Daemon socket pathname */ + CINIT(EGDSOCKET, STRINGPOINT, 77), + + /* Time-out connect operations after this amount of seconds, if connects are + OK within this time, then fine... This only aborts the connect phase. */ + CINIT(CONNECTTIMEOUT, LONG, 78), + + /* Function that will be called to store headers (instead of fwrite). The + * parameters will use fwrite() syntax, make sure to follow them. */ + CINIT(HEADERFUNCTION, FUNCTIONPOINT, 79), + + /* Set this to force the HTTP request to get back to GET. Only really usable + if POST, PUT or a custom request have been used first. + */ + CINIT(HTTPGET, LONG, 80), + + /* Set if we should verify the Common name from the peer certificate in ssl + * handshake, set 1 to check existence, 2 to ensure that it matches the + * provided hostname. */ + CINIT(SSL_VERIFYHOST, LONG, 81), + + /* Specify which file name to write all known cookies in after completed + operation. Set file name to "-" (dash) to make it go to stdout. */ + CINIT(COOKIEJAR, STRINGPOINT, 82), + + /* Specify which SSL ciphers to use */ + CINIT(SSL_CIPHER_LIST, STRINGPOINT, 83), + + /* Specify which HTTP version to use! This must be set to one of the + CURL_HTTP_VERSION* enums set below. */ + CINIT(HTTP_VERSION, LONG, 84), + + /* Specifically switch on or off the FTP engine's use of the EPSV command. By + default, that one will always be attempted before the more traditional + PASV command. */ + CINIT(FTP_USE_EPSV, LONG, 85), + + /* type of the file keeping your SSL-certificate ("DER", "PEM", "ENG") */ + CINIT(SSLCERTTYPE, STRINGPOINT, 86), + + /* name of the file keeping your private SSL-key */ + CINIT(SSLKEY, STRINGPOINT, 87), + + /* type of the file keeping your private SSL-key ("DER", "PEM", "ENG") */ + CINIT(SSLKEYTYPE, STRINGPOINT, 88), + + /* crypto engine for the SSL-sub system */ + CINIT(SSLENGINE, STRINGPOINT, 89), + + /* set the crypto engine for the SSL-sub system as default + the param has no meaning... + */ + CINIT(SSLENGINE_DEFAULT, LONG, 90), + + /* Non-zero value means to use the global dns cache */ + CINIT(DNS_USE_GLOBAL_CACHE, LONG, 91), /* DEPRECATED, do not use! */ + + /* DNS cache timeout */ + CINIT(DNS_CACHE_TIMEOUT, LONG, 92), + + /* send linked-list of pre-transfer QUOTE commands */ + CINIT(PREQUOTE, OBJECTPOINT, 93), + + /* set the debug function */ + CINIT(DEBUGFUNCTION, FUNCTIONPOINT, 94), + + /* set the data for the debug function */ + CINIT(DEBUGDATA, OBJECTPOINT, 95), + + /* mark this as start of a cookie session */ + CINIT(COOKIESESSION, LONG, 96), + + /* The CApath directory used to validate the peer certificate + this option is used only if SSL_VERIFYPEER is true */ + CINIT(CAPATH, STRINGPOINT, 97), + + /* Instruct libcurl to use a smaller receive buffer */ + CINIT(BUFFERSIZE, LONG, 98), + + /* Instruct libcurl to not use any signal/alarm handlers, even when using + timeouts. This option is useful for multi-threaded applications. + See libcurl-the-guide for more background information. */ + CINIT(NOSIGNAL, LONG, 99), + + /* Provide a CURLShare for mutexing non-ts data */ + CINIT(SHARE, OBJECTPOINT, 100), + + /* indicates type of proxy. accepted values are CURLPROXY_HTTP (default), + CURLPROXY_HTTPS, CURLPROXY_SOCKS4, CURLPROXY_SOCKS4A and + CURLPROXY_SOCKS5. */ + CINIT(PROXYTYPE, LONG, 101), + + /* Set the Accept-Encoding string. Use this to tell a server you would like + the response to be compressed. Before 7.21.6, this was known as + CURLOPT_ENCODING */ + CINIT(ACCEPT_ENCODING, STRINGPOINT, 102), + + /* Set pointer to private data */ + CINIT(PRIVATE, OBJECTPOINT, 103), + + /* Set aliases for HTTP 200 in the HTTP Response header */ + CINIT(HTTP200ALIASES, OBJECTPOINT, 104), + + /* Continue to send authentication (user+password) when following locations, + even when hostname changed. This can potentially send off the name + and password to whatever host the server decides. */ + CINIT(UNRESTRICTED_AUTH, LONG, 105), + + /* Specifically switch on or off the FTP engine's use of the EPRT command ( + it also disables the LPRT attempt). By default, those ones will always be + attempted before the good old traditional PORT command. */ + CINIT(FTP_USE_EPRT, LONG, 106), + + /* Set this to a bitmask value to enable the particular authentications + methods you like. Use this in combination with CURLOPT_USERPWD. + Note that setting multiple bits may cause extra network round-trips. */ + CINIT(HTTPAUTH, LONG, 107), + + /* Set the ssl context callback function, currently only for OpenSSL ssl_ctx + in second argument. The function must be matching the + curl_ssl_ctx_callback proto. */ + CINIT(SSL_CTX_FUNCTION, FUNCTIONPOINT, 108), + + /* Set the userdata for the ssl context callback function's third + argument */ + CINIT(SSL_CTX_DATA, OBJECTPOINT, 109), + + /* FTP Option that causes missing dirs to be created on the remote server. + In 7.19.4 we introduced the convenience enums for this option using the + CURLFTP_CREATE_DIR prefix. + */ + CINIT(FTP_CREATE_MISSING_DIRS, LONG, 110), + + /* Set this to a bitmask value to enable the particular authentications + methods you like. Use this in combination with CURLOPT_PROXYUSERPWD. + Note that setting multiple bits may cause extra network round-trips. */ + CINIT(PROXYAUTH, LONG, 111), + + /* FTP option that changes the timeout, in seconds, associated with + getting a response. This is different from transfer timeout time and + essentially places a demand on the FTP server to acknowledge commands + in a timely manner. */ + CINIT(FTP_RESPONSE_TIMEOUT, LONG, 112), +#define CURLOPT_SERVER_RESPONSE_TIMEOUT CURLOPT_FTP_RESPONSE_TIMEOUT + + /* Set this option to one of the CURL_IPRESOLVE_* defines (see below) to + tell libcurl to resolve names to those IP versions only. This only has + affect on systems with support for more than one, i.e IPv4 _and_ IPv6. */ + CINIT(IPRESOLVE, LONG, 113), + + /* Set this option to limit the size of a file that will be downloaded from + an HTTP or FTP server. + + Note there is also _LARGE version which adds large file support for + platforms which have larger off_t sizes. See MAXFILESIZE_LARGE below. */ + CINIT(MAXFILESIZE, LONG, 114), + + /* See the comment for INFILESIZE above, but in short, specifies + * the size of the file being uploaded. -1 means unknown. + */ + CINIT(INFILESIZE_LARGE, OFF_T, 115), + + /* Sets the continuation offset. There is also a LONG version of this; + * look above for RESUME_FROM. + */ + CINIT(RESUME_FROM_LARGE, OFF_T, 116), + + /* Sets the maximum size of data that will be downloaded from + * an HTTP or FTP server. See MAXFILESIZE above for the LONG version. + */ + CINIT(MAXFILESIZE_LARGE, OFF_T, 117), + + /* Set this option to the file name of your .netrc file you want libcurl + to parse (using the CURLOPT_NETRC option). If not set, libcurl will do + a poor attempt to find the user's home directory and check for a .netrc + file in there. */ + CINIT(NETRC_FILE, STRINGPOINT, 118), + + /* Enable SSL/TLS for FTP, pick one of: + CURLUSESSL_TRY - try using SSL, proceed anyway otherwise + CURLUSESSL_CONTROL - SSL for the control connection or fail + CURLUSESSL_ALL - SSL for all communication or fail + */ + CINIT(USE_SSL, LONG, 119), + + /* The _LARGE version of the standard POSTFIELDSIZE option */ + CINIT(POSTFIELDSIZE_LARGE, OFF_T, 120), + + /* Enable/disable the TCP Nagle algorithm */ + CINIT(TCP_NODELAY, LONG, 121), + + /* 122 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */ + /* 123 OBSOLETE. Gone in 7.16.0 */ + /* 124 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */ + /* 125 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */ + /* 126 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */ + /* 127 OBSOLETE. Gone in 7.16.0 */ + /* 128 OBSOLETE. Gone in 7.16.0 */ + + /* When FTP over SSL/TLS is selected (with CURLOPT_USE_SSL), this option + can be used to change libcurl's default action which is to first try + "AUTH SSL" and then "AUTH TLS" in this order, and proceed when a OK + response has been received. + + Available parameters are: + CURLFTPAUTH_DEFAULT - let libcurl decide + CURLFTPAUTH_SSL - try "AUTH SSL" first, then TLS + CURLFTPAUTH_TLS - try "AUTH TLS" first, then SSL + */ + CINIT(FTPSSLAUTH, LONG, 129), + + CINIT(IOCTLFUNCTION, FUNCTIONPOINT, 130), + CINIT(IOCTLDATA, OBJECTPOINT, 131), + + /* 132 OBSOLETE. Gone in 7.16.0 */ + /* 133 OBSOLETE. Gone in 7.16.0 */ + + /* zero terminated string for pass on to the FTP server when asked for + "account" info */ + CINIT(FTP_ACCOUNT, STRINGPOINT, 134), + + /* feed cookie into cookie engine */ + CINIT(COOKIELIST, STRINGPOINT, 135), + + /* ignore Content-Length */ + CINIT(IGNORE_CONTENT_LENGTH, LONG, 136), + + /* Set to non-zero to skip the IP address received in a 227 PASV FTP server + response. Typically used for FTP-SSL purposes but is not restricted to + that. libcurl will then instead use the same IP address it used for the + control connection. */ + CINIT(FTP_SKIP_PASV_IP, LONG, 137), + + /* Select "file method" to use when doing FTP, see the curl_ftpmethod + above. */ + CINIT(FTP_FILEMETHOD, LONG, 138), + + /* Local port number to bind the socket to */ + CINIT(LOCALPORT, LONG, 139), + + /* Number of ports to try, including the first one set with LOCALPORT. + Thus, setting it to 1 will make no additional attempts but the first. + */ + CINIT(LOCALPORTRANGE, LONG, 140), + + /* no transfer, set up connection and let application use the socket by + extracting it with CURLINFO_LASTSOCKET */ + CINIT(CONNECT_ONLY, LONG, 141), + + /* Function that will be called to convert from the + network encoding (instead of using the iconv calls in libcurl) */ + CINIT(CONV_FROM_NETWORK_FUNCTION, FUNCTIONPOINT, 142), + + /* Function that will be called to convert to the + network encoding (instead of using the iconv calls in libcurl) */ + CINIT(CONV_TO_NETWORK_FUNCTION, FUNCTIONPOINT, 143), + + /* Function that will be called to convert from UTF8 + (instead of using the iconv calls in libcurl) + Note that this is used only for SSL certificate processing */ + CINIT(CONV_FROM_UTF8_FUNCTION, FUNCTIONPOINT, 144), + + /* if the connection proceeds too quickly then need to slow it down */ + /* limit-rate: maximum number of bytes per second to send or receive */ + CINIT(MAX_SEND_SPEED_LARGE, OFF_T, 145), + CINIT(MAX_RECV_SPEED_LARGE, OFF_T, 146), + + /* Pointer to command string to send if USER/PASS fails. */ + CINIT(FTP_ALTERNATIVE_TO_USER, STRINGPOINT, 147), + + /* callback function for setting socket options */ + CINIT(SOCKOPTFUNCTION, FUNCTIONPOINT, 148), + CINIT(SOCKOPTDATA, OBJECTPOINT, 149), + + /* set to 0 to disable session ID re-use for this transfer, default is + enabled (== 1) */ + CINIT(SSL_SESSIONID_CACHE, LONG, 150), + + /* allowed SSH authentication methods */ + CINIT(SSH_AUTH_TYPES, LONG, 151), + + /* Used by scp/sftp to do public/private key authentication */ + CINIT(SSH_PUBLIC_KEYFILE, STRINGPOINT, 152), + CINIT(SSH_PRIVATE_KEYFILE, STRINGPOINT, 153), + + /* Send CCC (Clear Command Channel) after authentication */ + CINIT(FTP_SSL_CCC, LONG, 154), + + /* Same as TIMEOUT and CONNECTTIMEOUT, but with ms resolution */ + CINIT(TIMEOUT_MS, LONG, 155), + CINIT(CONNECTTIMEOUT_MS, LONG, 156), + + /* set to zero to disable the libcurl's decoding and thus pass the raw body + data to the application even when it is encoded/compressed */ + CINIT(HTTP_TRANSFER_DECODING, LONG, 157), + CINIT(HTTP_CONTENT_DECODING, LONG, 158), + + /* Permission used when creating new files and directories on the remote + server for protocols that support it, SFTP/SCP/FILE */ + CINIT(NEW_FILE_PERMS, LONG, 159), + CINIT(NEW_DIRECTORY_PERMS, LONG, 160), + + /* Set the behaviour of POST when redirecting. Values must be set to one + of CURL_REDIR* defines below. This used to be called CURLOPT_POST301 */ + CINIT(POSTREDIR, LONG, 161), + + /* used by scp/sftp to verify the host's public key */ + CINIT(SSH_HOST_PUBLIC_KEY_MD5, STRINGPOINT, 162), + + /* Callback function for opening socket (instead of socket(2)). Optionally, + callback is able change the address or refuse to connect returning + CURL_SOCKET_BAD. The callback should have type + curl_opensocket_callback */ + CINIT(OPENSOCKETFUNCTION, FUNCTIONPOINT, 163), + CINIT(OPENSOCKETDATA, OBJECTPOINT, 164), + + /* POST volatile input fields. */ + CINIT(COPYPOSTFIELDS, OBJECTPOINT, 165), + + /* set transfer mode (;type=<a|i>) when doing FTP via an HTTP proxy */ + CINIT(PROXY_TRANSFER_MODE, LONG, 166), + + /* Callback function for seeking in the input stream */ + CINIT(SEEKFUNCTION, FUNCTIONPOINT, 167), + CINIT(SEEKDATA, OBJECTPOINT, 168), + + /* CRL file */ + CINIT(CRLFILE, STRINGPOINT, 169), + + /* Issuer certificate */ + CINIT(ISSUERCERT, STRINGPOINT, 170), + + /* (IPv6) Address scope */ + CINIT(ADDRESS_SCOPE, LONG, 171), + + /* Collect certificate chain info and allow it to get retrievable with + CURLINFO_CERTINFO after the transfer is complete. */ + CINIT(CERTINFO, LONG, 172), + + /* "name" and "pwd" to use when fetching. */ + CINIT(USERNAME, STRINGPOINT, 173), + CINIT(PASSWORD, STRINGPOINT, 174), + + /* "name" and "pwd" to use with Proxy when fetching. */ + CINIT(PROXYUSERNAME, STRINGPOINT, 175), + CINIT(PROXYPASSWORD, STRINGPOINT, 176), + + /* Comma separated list of hostnames defining no-proxy zones. These should + match both hostnames directly, and hostnames within a domain. For + example, local.com will match local.com and www.local.com, but NOT + notlocal.com or www.notlocal.com. For compatibility with other + implementations of this, .local.com will be considered to be the same as + local.com. A single * is the only valid wildcard, and effectively + disables the use of proxy. */ + CINIT(NOPROXY, STRINGPOINT, 177), + + /* block size for TFTP transfers */ + CINIT(TFTP_BLKSIZE, LONG, 178), + + /* Socks Service */ + CINIT(SOCKS5_GSSAPI_SERVICE, STRINGPOINT, 179), /* DEPRECATED, do not use! */ + + /* Socks Service */ + CINIT(SOCKS5_GSSAPI_NEC, LONG, 180), + + /* set the bitmask for the protocols that are allowed to be used for the + transfer, which thus helps the app which takes URLs from users or other + external inputs and want to restrict what protocol(s) to deal + with. Defaults to CURLPROTO_ALL. */ + CINIT(PROTOCOLS, LONG, 181), + + /* set the bitmask for the protocols that libcurl is allowed to follow to, + as a subset of the CURLOPT_PROTOCOLS ones. That means the protocol needs + to be set in both bitmasks to be allowed to get redirected to. Defaults + to all protocols except FILE and SCP. */ + CINIT(REDIR_PROTOCOLS, LONG, 182), + + /* set the SSH knownhost file name to use */ + CINIT(SSH_KNOWNHOSTS, STRINGPOINT, 183), + + /* set the SSH host key callback, must point to a curl_sshkeycallback + function */ + CINIT(SSH_KEYFUNCTION, FUNCTIONPOINT, 184), + + /* set the SSH host key callback custom pointer */ + CINIT(SSH_KEYDATA, OBJECTPOINT, 185), + + /* set the SMTP mail originator */ + CINIT(MAIL_FROM, STRINGPOINT, 186), + + /* set the list of SMTP mail receiver(s) */ + CINIT(MAIL_RCPT, OBJECTPOINT, 187), + + /* FTP: send PRET before PASV */ + CINIT(FTP_USE_PRET, LONG, 188), + + /* RTSP request method (OPTIONS, SETUP, PLAY, etc...) */ + CINIT(RTSP_REQUEST, LONG, 189), + + /* The RTSP session identifier */ + CINIT(RTSP_SESSION_ID, STRINGPOINT, 190), + + /* The RTSP stream URI */ + CINIT(RTSP_STREAM_URI, STRINGPOINT, 191), + + /* The Transport: header to use in RTSP requests */ + CINIT(RTSP_TRANSPORT, STRINGPOINT, 192), + + /* Manually initialize the client RTSP CSeq for this handle */ + CINIT(RTSP_CLIENT_CSEQ, LONG, 193), + + /* Manually initialize the server RTSP CSeq for this handle */ + CINIT(RTSP_SERVER_CSEQ, LONG, 194), + + /* The stream to pass to INTERLEAVEFUNCTION. */ + CINIT(INTERLEAVEDATA, OBJECTPOINT, 195), + + /* Let the application define a custom write method for RTP data */ + CINIT(INTERLEAVEFUNCTION, FUNCTIONPOINT, 196), + + /* Turn on wildcard matching */ + CINIT(WILDCARDMATCH, LONG, 197), + + /* Directory matching callback called before downloading of an + individual file (chunk) started */ + CINIT(CHUNK_BGN_FUNCTION, FUNCTIONPOINT, 198), + + /* Directory matching callback called after the file (chunk) + was downloaded, or skipped */ + CINIT(CHUNK_END_FUNCTION, FUNCTIONPOINT, 199), + + /* Change match (fnmatch-like) callback for wildcard matching */ + CINIT(FNMATCH_FUNCTION, FUNCTIONPOINT, 200), + + /* Let the application define custom chunk data pointer */ + CINIT(CHUNK_DATA, OBJECTPOINT, 201), + + /* FNMATCH_FUNCTION user pointer */ + CINIT(FNMATCH_DATA, OBJECTPOINT, 202), + + /* send linked-list of name:port:address sets */ + CINIT(RESOLVE, OBJECTPOINT, 203), + + /* Set a username for authenticated TLS */ + CINIT(TLSAUTH_USERNAME, STRINGPOINT, 204), + + /* Set a password for authenticated TLS */ + CINIT(TLSAUTH_PASSWORD, STRINGPOINT, 205), + + /* Set authentication type for authenticated TLS */ + CINIT(TLSAUTH_TYPE, STRINGPOINT, 206), + + /* Set to 1 to enable the "TE:" header in HTTP requests to ask for + compressed transfer-encoded responses. Set to 0 to disable the use of TE: + in outgoing requests. The current default is 0, but it might change in a + future libcurl release. + + libcurl will ask for the compressed methods it knows of, and if that + isn't any, it will not ask for transfer-encoding at all even if this + option is set to 1. + + */ + CINIT(TRANSFER_ENCODING, LONG, 207), + + /* Callback function for closing socket (instead of close(2)). The callback + should have type curl_closesocket_callback */ + CINIT(CLOSESOCKETFUNCTION, FUNCTIONPOINT, 208), + CINIT(CLOSESOCKETDATA, OBJECTPOINT, 209), + + /* allow GSSAPI credential delegation */ + CINIT(GSSAPI_DELEGATION, LONG, 210), + + /* Set the name servers to use for DNS resolution */ + CINIT(DNS_SERVERS, STRINGPOINT, 211), + + /* Time-out accept operations (currently for FTP only) after this amount + of milliseconds. */ + CINIT(ACCEPTTIMEOUT_MS, LONG, 212), + + /* Set TCP keepalive */ + CINIT(TCP_KEEPALIVE, LONG, 213), + + /* non-universal keepalive knobs (Linux, AIX, HP-UX, more) */ + CINIT(TCP_KEEPIDLE, LONG, 214), + CINIT(TCP_KEEPINTVL, LONG, 215), + + /* Enable/disable specific SSL features with a bitmask, see CURLSSLOPT_* */ + CINIT(SSL_OPTIONS, LONG, 216), + + /* Set the SMTP auth originator */ + CINIT(MAIL_AUTH, STRINGPOINT, 217), + + /* Enable/disable SASL initial response */ + CINIT(SASL_IR, LONG, 218), + + /* Function that will be called instead of the internal progress display + * function. This function should be defined as the curl_xferinfo_callback + * prototype defines. (Deprecates CURLOPT_PROGRESSFUNCTION) */ + CINIT(XFERINFOFUNCTION, FUNCTIONPOINT, 219), + + /* The XOAUTH2 bearer token */ + CINIT(XOAUTH2_BEARER, STRINGPOINT, 220), + + /* Set the interface string to use as outgoing network + * interface for DNS requests. + * Only supported by the c-ares DNS backend */ + CINIT(DNS_INTERFACE, STRINGPOINT, 221), + + /* Set the local IPv4 address to use for outgoing DNS requests. + * Only supported by the c-ares DNS backend */ + CINIT(DNS_LOCAL_IP4, STRINGPOINT, 222), + + /* Set the local IPv4 address to use for outgoing DNS requests. + * Only supported by the c-ares DNS backend */ + CINIT(DNS_LOCAL_IP6, STRINGPOINT, 223), + + /* Set authentication options directly */ + CINIT(LOGIN_OPTIONS, STRINGPOINT, 224), + + /* Enable/disable TLS NPN extension (http2 over ssl might fail without) */ + CINIT(SSL_ENABLE_NPN, LONG, 225), + + /* Enable/disable TLS ALPN extension (http2 over ssl might fail without) */ + CINIT(SSL_ENABLE_ALPN, LONG, 226), + + /* Time to wait for a response to a HTTP request containing an + * Expect: 100-continue header before sending the data anyway. */ + CINIT(EXPECT_100_TIMEOUT_MS, LONG, 227), + + /* This points to a linked list of headers used for proxy requests only, + struct curl_slist kind */ + CINIT(PROXYHEADER, OBJECTPOINT, 228), + + /* Pass in a bitmask of "header options" */ + CINIT(HEADEROPT, LONG, 229), + + /* The public key in DER form used to validate the peer public key + this option is used only if SSL_VERIFYPEER is true */ + CINIT(PINNEDPUBLICKEY, STRINGPOINT, 230), + + /* Path to Unix domain socket */ + CINIT(UNIX_SOCKET_PATH, STRINGPOINT, 231), + + /* Set if we should verify the certificate status. */ + CINIT(SSL_VERIFYSTATUS, LONG, 232), + + /* Set if we should enable TLS false start. */ + CINIT(SSL_FALSESTART, LONG, 233), + + /* Do not squash dot-dot sequences */ + CINIT(PATH_AS_IS, LONG, 234), + + /* Proxy Service Name */ + CINIT(PROXY_SERVICE_NAME, STRINGPOINT, 235), + + /* Service Name */ + CINIT(SERVICE_NAME, STRINGPOINT, 236), + + /* Wait/don't wait for pipe/mutex to clarify */ + CINIT(PIPEWAIT, LONG, 237), + + /* Set the protocol used when curl is given a URL without a protocol */ + CINIT(DEFAULT_PROTOCOL, STRINGPOINT, 238), + + /* Set stream weight, 1 - 256 (default is 16) */ + CINIT(STREAM_WEIGHT, LONG, 239), + + /* Set stream dependency on another CURL handle */ + CINIT(STREAM_DEPENDS, OBJECTPOINT, 240), + + /* Set E-xclusive stream dependency on another CURL handle */ + CINIT(STREAM_DEPENDS_E, OBJECTPOINT, 241), + + /* Do not send any tftp option requests to the server */ + CINIT(TFTP_NO_OPTIONS, LONG, 242), + + /* Linked-list of host:port:connect-to-host:connect-to-port, + overrides the URL's host:port (only for the network layer) */ + CINIT(CONNECT_TO, OBJECTPOINT, 243), + + /* Set TCP Fast Open */ + CINIT(TCP_FASTOPEN, LONG, 244), + + /* Continue to send data if the server responds early with an + * HTTP status code >= 300 */ + CINIT(KEEP_SENDING_ON_ERROR, LONG, 245), + + /* The CApath or CAfile used to validate the proxy certificate + this option is used only if PROXY_SSL_VERIFYPEER is true */ + CINIT(PROXY_CAINFO, STRINGPOINT, 246), + + /* The CApath directory used to validate the proxy certificate + this option is used only if PROXY_SSL_VERIFYPEER is true */ + CINIT(PROXY_CAPATH, STRINGPOINT, 247), + + /* Set if we should verify the proxy in ssl handshake, + set 1 to verify. */ + CINIT(PROXY_SSL_VERIFYPEER, LONG, 248), + + /* Set if we should verify the Common name from the proxy certificate in ssl + * handshake, set 1 to check existence, 2 to ensure that it matches + * the provided hostname. */ + CINIT(PROXY_SSL_VERIFYHOST, LONG, 249), + + /* What version to specifically try to use for proxy. + See CURL_SSLVERSION defines below. */ + CINIT(PROXY_SSLVERSION, LONG, 250), + + /* Set a username for authenticated TLS for proxy */ + CINIT(PROXY_TLSAUTH_USERNAME, STRINGPOINT, 251), + + /* Set a password for authenticated TLS for proxy */ + CINIT(PROXY_TLSAUTH_PASSWORD, STRINGPOINT, 252), + + /* Set authentication type for authenticated TLS for proxy */ + CINIT(PROXY_TLSAUTH_TYPE, STRINGPOINT, 253), + + /* name of the file keeping your private SSL-certificate for proxy */ + CINIT(PROXY_SSLCERT, STRINGPOINT, 254), + + /* type of the file keeping your SSL-certificate ("DER", "PEM", "ENG") for + proxy */ + CINIT(PROXY_SSLCERTTYPE, STRINGPOINT, 255), + + /* name of the file keeping your private SSL-key for proxy */ + CINIT(PROXY_SSLKEY, STRINGPOINT, 256), + + /* type of the file keeping your private SSL-key ("DER", "PEM", "ENG") for + proxy */ + CINIT(PROXY_SSLKEYTYPE, STRINGPOINT, 257), + + /* password for the SSL private key for proxy */ + CINIT(PROXY_KEYPASSWD, STRINGPOINT, 258), + + /* Specify which SSL ciphers to use for proxy */ + CINIT(PROXY_SSL_CIPHER_LIST, STRINGPOINT, 259), + + /* CRL file for proxy */ + CINIT(PROXY_CRLFILE, STRINGPOINT, 260), + + /* Enable/disable specific SSL features with a bitmask for proxy, see + CURLSSLOPT_* */ + CINIT(PROXY_SSL_OPTIONS, LONG, 261), + + /* Name of pre proxy to use. */ + CINIT(PRE_PROXY, STRINGPOINT, 262), + + /* The public key in DER form used to validate the proxy public key + this option is used only if PROXY_SSL_VERIFYPEER is true */ + CINIT(PROXY_PINNEDPUBLICKEY, STRINGPOINT, 263), + + /* Path to an abstract Unix domain socket */ + CINIT(ABSTRACT_UNIX_SOCKET, STRINGPOINT, 264), + + /* Suppress proxy CONNECT response headers from user callbacks */ + CINIT(SUPPRESS_CONNECT_HEADERS, LONG, 265), + + /* The request target, instead of extracted from the URL */ + CINIT(REQUEST_TARGET, STRINGPOINT, 266), + + /* bitmask of allowed auth methods for connections to SOCKS5 proxies */ + CINIT(SOCKS5_AUTH, LONG, 267), + + /* Enable/disable SSH compression */ + CINIT(SSH_COMPRESSION, LONG, 268), + + /* Post MIME data. */ + CINIT(MIMEPOST, OBJECTPOINT, 269), + + CURLOPT_LASTENTRY /* the last unused */ +} CURLoption; + +#ifndef CURL_NO_OLDIES /* define this to test if your app builds with all + the obsolete stuff removed! */ + +/* Backwards compatibility with older names */ +/* These are scheduled to disappear by 2011 */ + +/* This was added in version 7.19.1 */ +#define CURLOPT_POST301 CURLOPT_POSTREDIR + +/* These are scheduled to disappear by 2009 */ + +/* The following were added in 7.17.0 */ +#define CURLOPT_SSLKEYPASSWD CURLOPT_KEYPASSWD +#define CURLOPT_FTPAPPEND CURLOPT_APPEND +#define CURLOPT_FTPLISTONLY CURLOPT_DIRLISTONLY +#define CURLOPT_FTP_SSL CURLOPT_USE_SSL + +/* The following were added earlier */ + +#define CURLOPT_SSLCERTPASSWD CURLOPT_KEYPASSWD +#define CURLOPT_KRB4LEVEL CURLOPT_KRBLEVEL + +#else +/* This is set if CURL_NO_OLDIES is defined at compile-time */ +#undef CURLOPT_DNS_USE_GLOBAL_CACHE /* soon obsolete */ +#endif + + + /* Below here follows defines for the CURLOPT_IPRESOLVE option. If a host + name resolves addresses using more than one IP protocol version, this + option might be handy to force libcurl to use a specific IP version. */ +#define CURL_IPRESOLVE_WHATEVER 0 /* default, resolves addresses to all IP + versions that your system allows */ +#define CURL_IPRESOLVE_V4 1 /* resolve to IPv4 addresses */ +#define CURL_IPRESOLVE_V6 2 /* resolve to IPv6 addresses */ + + /* three convenient "aliases" that follow the name scheme better */ +#define CURLOPT_RTSPHEADER CURLOPT_HTTPHEADER + + /* These enums are for use with the CURLOPT_HTTP_VERSION option. */ +enum { + CURL_HTTP_VERSION_NONE, /* setting this means we don't care, and that we'd + like the library to choose the best possible + for us! */ + CURL_HTTP_VERSION_1_0, /* please use HTTP 1.0 in the request */ + CURL_HTTP_VERSION_1_1, /* please use HTTP 1.1 in the request */ + CURL_HTTP_VERSION_2_0, /* please use HTTP 2 in the request */ + CURL_HTTP_VERSION_2TLS, /* use version 2 for HTTPS, version 1.1 for HTTP */ + CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE, /* please use HTTP 2 without HTTP/1.1 + Upgrade */ + + CURL_HTTP_VERSION_LAST /* *ILLEGAL* http version */ +}; + +/* Convenience definition simple because the name of the version is HTTP/2 and + not 2.0. The 2_0 version of the enum name was set while the version was + still planned to be 2.0 and we stick to it for compatibility. */ +#define CURL_HTTP_VERSION_2 CURL_HTTP_VERSION_2_0 + +/* + * Public API enums for RTSP requests + */ +enum { + CURL_RTSPREQ_NONE, /* first in list */ + CURL_RTSPREQ_OPTIONS, + CURL_RTSPREQ_DESCRIBE, + CURL_RTSPREQ_ANNOUNCE, + CURL_RTSPREQ_SETUP, + CURL_RTSPREQ_PLAY, + CURL_RTSPREQ_PAUSE, + CURL_RTSPREQ_TEARDOWN, + CURL_RTSPREQ_GET_PARAMETER, + CURL_RTSPREQ_SET_PARAMETER, + CURL_RTSPREQ_RECORD, + CURL_RTSPREQ_RECEIVE, + CURL_RTSPREQ_LAST /* last in list */ +}; + + /* These enums are for use with the CURLOPT_NETRC option. */ +enum CURL_NETRC_OPTION { + CURL_NETRC_IGNORED, /* The .netrc will never be read. + * This is the default. */ + CURL_NETRC_OPTIONAL, /* A user:password in the URL will be preferred + * to one in the .netrc. */ + CURL_NETRC_REQUIRED, /* A user:password in the URL will be ignored. + * Unless one is set programmatically, the .netrc + * will be queried. */ + CURL_NETRC_LAST +}; + +enum { + CURL_SSLVERSION_DEFAULT, + CURL_SSLVERSION_TLSv1, /* TLS 1.x */ + CURL_SSLVERSION_SSLv2, + CURL_SSLVERSION_SSLv3, + CURL_SSLVERSION_TLSv1_0, + CURL_SSLVERSION_TLSv1_1, + CURL_SSLVERSION_TLSv1_2, + CURL_SSLVERSION_TLSv1_3, + + CURL_SSLVERSION_LAST /* never use, keep last */ +}; + +enum { + CURL_SSLVERSION_MAX_NONE = 0, + CURL_SSLVERSION_MAX_DEFAULT = (CURL_SSLVERSION_TLSv1 << 16), + CURL_SSLVERSION_MAX_TLSv1_0 = (CURL_SSLVERSION_TLSv1_0 << 16), + CURL_SSLVERSION_MAX_TLSv1_1 = (CURL_SSLVERSION_TLSv1_1 << 16), + CURL_SSLVERSION_MAX_TLSv1_2 = (CURL_SSLVERSION_TLSv1_2 << 16), + CURL_SSLVERSION_MAX_TLSv1_3 = (CURL_SSLVERSION_TLSv1_3 << 16), + + /* never use, keep last */ + CURL_SSLVERSION_MAX_LAST = (CURL_SSLVERSION_LAST << 16) +}; + +enum CURL_TLSAUTH { + CURL_TLSAUTH_NONE, + CURL_TLSAUTH_SRP, + CURL_TLSAUTH_LAST /* never use, keep last */ +}; + +/* symbols to use with CURLOPT_POSTREDIR. + CURL_REDIR_POST_301, CURL_REDIR_POST_302 and CURL_REDIR_POST_303 + can be bitwise ORed so that CURL_REDIR_POST_301 | CURL_REDIR_POST_302 + | CURL_REDIR_POST_303 == CURL_REDIR_POST_ALL */ + +#define CURL_REDIR_GET_ALL 0 +#define CURL_REDIR_POST_301 1 +#define CURL_REDIR_POST_302 2 +#define CURL_REDIR_POST_303 4 +#define CURL_REDIR_POST_ALL \ + (CURL_REDIR_POST_301|CURL_REDIR_POST_302|CURL_REDIR_POST_303) + +typedef enum { + CURL_TIMECOND_NONE, + + CURL_TIMECOND_IFMODSINCE, + CURL_TIMECOND_IFUNMODSINCE, + CURL_TIMECOND_LASTMOD, + + CURL_TIMECOND_LAST +} curl_TimeCond; + +/* Special size_t value signaling a zero-terminated string. */ +#define CURL_ZERO_TERMINATED ((size_t) -1) + +/* curl_strequal() and curl_strnequal() are subject for removal in a future + release */ +CURL_EXTERN int curl_strequal(const char *s1, const char *s2); +CURL_EXTERN int curl_strnequal(const char *s1, const char *s2, size_t n); + +/* Mime/form handling support. */ +typedef struct curl_mime_s curl_mime; /* Mime context. */ +typedef struct curl_mimepart_s curl_mimepart; /* Mime part context. */ + +/* + * NAME curl_mime_init() + * + * DESCRIPTION + * + * Create a mime context and return its handle. The easy parameter is the + * target handle. + */ +CURL_EXTERN curl_mime *curl_mime_init(CURL *easy); + +/* + * NAME curl_mime_free() + * + * DESCRIPTION + * + * release a mime handle and its substructures. + */ +CURL_EXTERN void curl_mime_free(curl_mime *mime); + +/* + * NAME curl_mime_addpart() + * + * DESCRIPTION + * + * Append a new empty part to the given mime context and return a handle to + * the created part. + */ +CURL_EXTERN curl_mimepart *curl_mime_addpart(curl_mime *mime); + +/* + * NAME curl_mime_name() + * + * DESCRIPTION + * + * Set mime/form part name. + */ +CURL_EXTERN CURLcode curl_mime_name(curl_mimepart *part, const char *name); + +/* + * NAME curl_mime_filename() + * + * DESCRIPTION + * + * Set mime part remote file name. + */ +CURL_EXTERN CURLcode curl_mime_filename(curl_mimepart *part, + const char *filename); + +/* + * NAME curl_mime_type() + * + * DESCRIPTION + * + * Set mime part type. + */ +CURL_EXTERN CURLcode curl_mime_type(curl_mimepart *part, const char *mimetype); + +/* + * NAME curl_mime_encoder() + * + * DESCRIPTION + * + * Set mime data transfer encoder. + */ +CURL_EXTERN CURLcode curl_mime_encoder(curl_mimepart *part, + const char *encoding); + +/* + * NAME curl_mime_data() + * + * DESCRIPTION + * + * Set mime part data source from memory data, + */ +CURL_EXTERN CURLcode curl_mime_data(curl_mimepart *part, + const char *data, size_t datasize); + +/* + * NAME curl_mime_filedata() + * + * DESCRIPTION + * + * Set mime part data source from named file. + */ +CURL_EXTERN CURLcode curl_mime_filedata(curl_mimepart *part, + const char *filename); + +/* + * NAME curl_mime_data_cb() + * + * DESCRIPTION + * + * Set mime part data source from callback function. + */ +CURL_EXTERN CURLcode curl_mime_data_cb(curl_mimepart *part, + curl_off_t datasize, + curl_read_callback readfunc, + curl_seek_callback seekfunc, + curl_free_callback freefunc, + void *arg); + +/* + * NAME curl_mime_subparts() + * + * DESCRIPTION + * + * Set mime part data source from subparts. + */ +CURL_EXTERN CURLcode curl_mime_subparts(curl_mimepart *part, + curl_mime *subparts); +/* + * NAME curl_mime_headers() + * + * DESCRIPTION + * + * Set mime part headers. + */ +CURL_EXTERN CURLcode curl_mime_headers(curl_mimepart *part, + struct curl_slist *headers, + int take_ownership); + +/* Old form API. */ +/* name is uppercase CURLFORM_<name> */ +#ifdef CFINIT +#undef CFINIT +#endif + +#ifdef CURL_ISOCPP +#define CFINIT(name) CURLFORM_ ## name +#else +/* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */ +#define CFINIT(name) CURLFORM_/**/name +#endif + +typedef enum { + CFINIT(NOTHING), /********* the first one is unused ************/ + + /* */ + CFINIT(COPYNAME), + CFINIT(PTRNAME), + CFINIT(NAMELENGTH), + CFINIT(COPYCONTENTS), + CFINIT(PTRCONTENTS), + CFINIT(CONTENTSLENGTH), + CFINIT(FILECONTENT), + CFINIT(ARRAY), + CFINIT(OBSOLETE), + CFINIT(FILE), + + CFINIT(BUFFER), + CFINIT(BUFFERPTR), + CFINIT(BUFFERLENGTH), + + CFINIT(CONTENTTYPE), + CFINIT(CONTENTHEADER), + CFINIT(FILENAME), + CFINIT(END), + CFINIT(OBSOLETE2), + + CFINIT(STREAM), + CFINIT(CONTENTLEN), /* added in 7.46.0, provide a curl_off_t length */ + + CURLFORM_LASTENTRY /* the last unused */ +} CURLformoption; + +#undef CFINIT /* done */ + +/* structure to be used as parameter for CURLFORM_ARRAY */ +struct curl_forms { + CURLformoption option; + const char *value; +}; + +/* use this for multipart formpost building */ +/* Returns code for curl_formadd() + * + * Returns: + * CURL_FORMADD_OK on success + * CURL_FORMADD_MEMORY if the FormInfo allocation fails + * CURL_FORMADD_OPTION_TWICE if one option is given twice for one Form + * CURL_FORMADD_NULL if a null pointer was given for a char + * CURL_FORMADD_MEMORY if the allocation of a FormInfo struct failed + * CURL_FORMADD_UNKNOWN_OPTION if an unknown option was used + * CURL_FORMADD_INCOMPLETE if the some FormInfo is not complete (or error) + * CURL_FORMADD_MEMORY if a curl_httppost struct cannot be allocated + * CURL_FORMADD_MEMORY if some allocation for string copying failed. + * CURL_FORMADD_ILLEGAL_ARRAY if an illegal option is used in an array + * + ***************************************************************************/ +typedef enum { + CURL_FORMADD_OK, /* first, no error */ + + CURL_FORMADD_MEMORY, + CURL_FORMADD_OPTION_TWICE, + CURL_FORMADD_NULL, + CURL_FORMADD_UNKNOWN_OPTION, + CURL_FORMADD_INCOMPLETE, + CURL_FORMADD_ILLEGAL_ARRAY, + CURL_FORMADD_DISABLED, /* libcurl was built with this disabled */ + + CURL_FORMADD_LAST /* last */ +} CURLFORMcode; + +/* + * NAME curl_formadd() + * + * DESCRIPTION + * + * Pretty advanced function for building multi-part formposts. Each invoke + * adds one part that together construct a full post. Then use + * CURLOPT_HTTPPOST to send it off to libcurl. + */ +CURL_EXTERN CURLFORMcode curl_formadd(struct curl_httppost **httppost, + struct curl_httppost **last_post, + ...); + +/* + * callback function for curl_formget() + * The void *arg pointer will be the one passed as second argument to + * curl_formget(). + * The character buffer passed to it must not be freed. + * Should return the buffer length passed to it as the argument "len" on + * success. + */ +typedef size_t (*curl_formget_callback)(void *arg, const char *buf, + size_t len); + +/* + * NAME curl_formget() + * + * DESCRIPTION + * + * Serialize a curl_httppost struct built with curl_formadd(). + * Accepts a void pointer as second argument which will be passed to + * the curl_formget_callback function. + * Returns 0 on success. + */ +CURL_EXTERN int curl_formget(struct curl_httppost *form, void *arg, + curl_formget_callback append); +/* + * NAME curl_formfree() + * + * DESCRIPTION + * + * Free a multipart formpost previously built with curl_formadd(). + */ +CURL_EXTERN void curl_formfree(struct curl_httppost *form); + +/* + * NAME curl_getenv() + * + * DESCRIPTION + * + * Returns a malloc()'ed string that MUST be curl_free()ed after usage is + * complete. DEPRECATED - see lib/README.curlx + */ +CURL_EXTERN char *curl_getenv(const char *variable); + +/* + * NAME curl_version() + * + * DESCRIPTION + * + * Returns a static ascii string of the libcurl version. + */ +CURL_EXTERN char *curl_version(void); + +/* + * NAME curl_easy_escape() + * + * DESCRIPTION + * + * Escapes URL strings (converts all letters consider illegal in URLs to their + * %XX versions). This function returns a new allocated string or NULL if an + * error occurred. + */ +CURL_EXTERN char *curl_easy_escape(CURL *handle, + const char *string, + int length); + +/* the previous version: */ +CURL_EXTERN char *curl_escape(const char *string, + int length); + + +/* + * NAME curl_easy_unescape() + * + * DESCRIPTION + * + * Unescapes URL encoding in strings (converts all %XX codes to their 8bit + * versions). This function returns a new allocated string or NULL if an error + * occurred. + * Conversion Note: On non-ASCII platforms the ASCII %XX codes are + * converted into the host encoding. + */ +CURL_EXTERN char *curl_easy_unescape(CURL *handle, + const char *string, + int length, + int *outlength); + +/* the previous version */ +CURL_EXTERN char *curl_unescape(const char *string, + int length); + +/* + * NAME curl_free() + * + * DESCRIPTION + * + * Provided for de-allocation in the same translation unit that did the + * allocation. Added in libcurl 7.10 + */ +CURL_EXTERN void curl_free(void *p); + +/* + * NAME curl_global_init() + * + * DESCRIPTION + * + * curl_global_init() should be invoked exactly once for each application that + * uses libcurl and before any call of other libcurl functions. + * + * This function is not thread-safe! + */ +CURL_EXTERN CURLcode curl_global_init(long flags); + +/* + * NAME curl_global_init_mem() + * + * DESCRIPTION + * + * curl_global_init() or curl_global_init_mem() should be invoked exactly once + * for each application that uses libcurl. This function can be used to + * initialize libcurl and set user defined memory management callback + * functions. Users can implement memory management routines to check for + * memory leaks, check for mis-use of the curl library etc. User registered + * callback routines with be invoked by this library instead of the system + * memory management routines like malloc, free etc. + */ +CURL_EXTERN CURLcode curl_global_init_mem(long flags, + curl_malloc_callback m, + curl_free_callback f, + curl_realloc_callback r, + curl_strdup_callback s, + curl_calloc_callback c); + +/* + * NAME curl_global_cleanup() + * + * DESCRIPTION + * + * curl_global_cleanup() should be invoked exactly once for each application + * that uses libcurl + */ +CURL_EXTERN void curl_global_cleanup(void); + +/* linked-list structure for the CURLOPT_QUOTE option (and other) */ +struct curl_slist { + char *data; + struct curl_slist *next; +}; + +/* + * NAME curl_global_sslset() + * + * DESCRIPTION + * + * When built with multiple SSL backends, curl_global_sslset() allows to + * choose one. This function can only be called once, and it must be called + * *before* curl_global_init(). + * + * The backend can be identified by the id (e.g. CURLSSLBACKEND_OPENSSL). The + * backend can also be specified via the name parameter (passing -1 as id). + * If both id and name are specified, the name will be ignored. If neither id + * nor name are specified, the function will fail with + * CURLSSLSET_UNKNOWN_BACKEND and set the "avail" pointer to the + * NULL-terminated list of available backends. + * + * Upon success, the function returns CURLSSLSET_OK. + * + * If the specified SSL backend is not available, the function returns + * CURLSSLSET_UNKNOWN_BACKEND and sets the "avail" pointer to a NULL-terminated + * list of available SSL backends. + * + * The SSL backend can be set only once. If it has already been set, a + * subsequent attempt to change it will result in a CURLSSLSET_TOO_LATE. + */ + +typedef struct { + curl_sslbackend id; + const char *name; +} curl_ssl_backend; + +typedef enum { + CURLSSLSET_OK = 0, + CURLSSLSET_UNKNOWN_BACKEND, + CURLSSLSET_TOO_LATE, + CURLSSLSET_NO_BACKENDS /* libcurl was built without any SSL support */ +} CURLsslset; + +CURL_EXTERN CURLsslset curl_global_sslset(curl_sslbackend id, const char *name, + const curl_ssl_backend ***avail); + +/* + * NAME curl_slist_append() + * + * DESCRIPTION + * + * Appends a string to a linked list. If no list exists, it will be created + * first. Returns the new list, after appending. + */ +CURL_EXTERN struct curl_slist *curl_slist_append(struct curl_slist *, + const char *); + +/* + * NAME curl_slist_free_all() + * + * DESCRIPTION + * + * free a previously built curl_slist. + */ +CURL_EXTERN void curl_slist_free_all(struct curl_slist *); + +/* + * NAME curl_getdate() + * + * DESCRIPTION + * + * Returns the time, in seconds since 1 Jan 1970 of the time string given in + * the first argument. The time argument in the second parameter is unused + * and should be set to NULL. + */ +CURL_EXTERN time_t curl_getdate(const char *p, const time_t *unused); + +/* info about the certificate chain, only for OpenSSL builds. Asked + for with CURLOPT_CERTINFO / CURLINFO_CERTINFO */ +struct curl_certinfo { + int num_of_certs; /* number of certificates with information */ + struct curl_slist **certinfo; /* for each index in this array, there's a + linked list with textual information in the + format "name: value" */ +}; + +/* Information about the SSL library used and the respective internal SSL + handle, which can be used to obtain further information regarding the + connection. Asked for with CURLINFO_TLS_SSL_PTR or CURLINFO_TLS_SESSION. */ +struct curl_tlssessioninfo { + curl_sslbackend backend; + void *internals; +}; + +#define CURLINFO_STRING 0x100000 +#define CURLINFO_LONG 0x200000 +#define CURLINFO_DOUBLE 0x300000 +#define CURLINFO_SLIST 0x400000 +#define CURLINFO_PTR 0x400000 /* same as SLIST */ +#define CURLINFO_SOCKET 0x500000 +#define CURLINFO_OFF_T 0x600000 +#define CURLINFO_MASK 0x0fffff +#define CURLINFO_TYPEMASK 0xf00000 + +typedef enum { + CURLINFO_NONE, /* first, never use this */ + CURLINFO_EFFECTIVE_URL = CURLINFO_STRING + 1, + CURLINFO_RESPONSE_CODE = CURLINFO_LONG + 2, + CURLINFO_TOTAL_TIME = CURLINFO_DOUBLE + 3, + CURLINFO_NAMELOOKUP_TIME = CURLINFO_DOUBLE + 4, + CURLINFO_CONNECT_TIME = CURLINFO_DOUBLE + 5, + CURLINFO_PRETRANSFER_TIME = CURLINFO_DOUBLE + 6, + CURLINFO_SIZE_UPLOAD = CURLINFO_DOUBLE + 7, + CURLINFO_SIZE_UPLOAD_T = CURLINFO_OFF_T + 7, + CURLINFO_SIZE_DOWNLOAD = CURLINFO_DOUBLE + 8, + CURLINFO_SIZE_DOWNLOAD_T = CURLINFO_OFF_T + 8, + CURLINFO_SPEED_DOWNLOAD = CURLINFO_DOUBLE + 9, + CURLINFO_SPEED_DOWNLOAD_T = CURLINFO_OFF_T + 9, + CURLINFO_SPEED_UPLOAD = CURLINFO_DOUBLE + 10, + CURLINFO_SPEED_UPLOAD_T = CURLINFO_OFF_T + 10, + CURLINFO_HEADER_SIZE = CURLINFO_LONG + 11, + CURLINFO_REQUEST_SIZE = CURLINFO_LONG + 12, + CURLINFO_SSL_VERIFYRESULT = CURLINFO_LONG + 13, + CURLINFO_FILETIME = CURLINFO_LONG + 14, + CURLINFO_CONTENT_LENGTH_DOWNLOAD = CURLINFO_DOUBLE + 15, + CURLINFO_CONTENT_LENGTH_DOWNLOAD_T = CURLINFO_OFF_T + 15, + CURLINFO_CONTENT_LENGTH_UPLOAD = CURLINFO_DOUBLE + 16, + CURLINFO_CONTENT_LENGTH_UPLOAD_T = CURLINFO_OFF_T + 16, + CURLINFO_STARTTRANSFER_TIME = CURLINFO_DOUBLE + 17, + CURLINFO_CONTENT_TYPE = CURLINFO_STRING + 18, + CURLINFO_REDIRECT_TIME = CURLINFO_DOUBLE + 19, + CURLINFO_REDIRECT_COUNT = CURLINFO_LONG + 20, + CURLINFO_PRIVATE = CURLINFO_STRING + 21, + CURLINFO_HTTP_CONNECTCODE = CURLINFO_LONG + 22, + CURLINFO_HTTPAUTH_AVAIL = CURLINFO_LONG + 23, + CURLINFO_PROXYAUTH_AVAIL = CURLINFO_LONG + 24, + CURLINFO_OS_ERRNO = CURLINFO_LONG + 25, + CURLINFO_NUM_CONNECTS = CURLINFO_LONG + 26, + CURLINFO_SSL_ENGINES = CURLINFO_SLIST + 27, + CURLINFO_COOKIELIST = CURLINFO_SLIST + 28, + CURLINFO_LASTSOCKET = CURLINFO_LONG + 29, + CURLINFO_FTP_ENTRY_PATH = CURLINFO_STRING + 30, + CURLINFO_REDIRECT_URL = CURLINFO_STRING + 31, + CURLINFO_PRIMARY_IP = CURLINFO_STRING + 32, + CURLINFO_APPCONNECT_TIME = CURLINFO_DOUBLE + 33, + CURLINFO_CERTINFO = CURLINFO_PTR + 34, + CURLINFO_CONDITION_UNMET = CURLINFO_LONG + 35, + CURLINFO_RTSP_SESSION_ID = CURLINFO_STRING + 36, + CURLINFO_RTSP_CLIENT_CSEQ = CURLINFO_LONG + 37, + CURLINFO_RTSP_SERVER_CSEQ = CURLINFO_LONG + 38, + CURLINFO_RTSP_CSEQ_RECV = CURLINFO_LONG + 39, + CURLINFO_PRIMARY_PORT = CURLINFO_LONG + 40, + CURLINFO_LOCAL_IP = CURLINFO_STRING + 41, + CURLINFO_LOCAL_PORT = CURLINFO_LONG + 42, + CURLINFO_TLS_SESSION = CURLINFO_PTR + 43, + CURLINFO_ACTIVESOCKET = CURLINFO_SOCKET + 44, + CURLINFO_TLS_SSL_PTR = CURLINFO_PTR + 45, + CURLINFO_HTTP_VERSION = CURLINFO_LONG + 46, + CURLINFO_PROXY_SSL_VERIFYRESULT = CURLINFO_LONG + 47, + CURLINFO_PROTOCOL = CURLINFO_LONG + 48, + CURLINFO_SCHEME = CURLINFO_STRING + 49, + /* Fill in new entries below here! */ + + CURLINFO_LASTONE = 49 +} CURLINFO; + +/* CURLINFO_RESPONSE_CODE is the new name for the option previously known as + CURLINFO_HTTP_CODE */ +#define CURLINFO_HTTP_CODE CURLINFO_RESPONSE_CODE + +typedef enum { + CURLCLOSEPOLICY_NONE, /* first, never use this */ + + CURLCLOSEPOLICY_OLDEST, + CURLCLOSEPOLICY_LEAST_RECENTLY_USED, + CURLCLOSEPOLICY_LEAST_TRAFFIC, + CURLCLOSEPOLICY_SLOWEST, + CURLCLOSEPOLICY_CALLBACK, + + CURLCLOSEPOLICY_LAST /* last, never use this */ +} curl_closepolicy; + +#define CURL_GLOBAL_SSL (1<<0) /* no purpose since since 7.57.0 */ +#define CURL_GLOBAL_WIN32 (1<<1) +#define CURL_GLOBAL_ALL (CURL_GLOBAL_SSL|CURL_GLOBAL_WIN32) +#define CURL_GLOBAL_NOTHING 0 +#define CURL_GLOBAL_DEFAULT CURL_GLOBAL_ALL +#define CURL_GLOBAL_ACK_EINTR (1<<2) + + +/***************************************************************************** + * Setup defines, protos etc for the sharing stuff. + */ + +/* Different data locks for a single share */ +typedef enum { + CURL_LOCK_DATA_NONE = 0, + /* CURL_LOCK_DATA_SHARE is used internally to say that + * the locking is just made to change the internal state of the share + * itself. + */ + CURL_LOCK_DATA_SHARE, + CURL_LOCK_DATA_COOKIE, + CURL_LOCK_DATA_DNS, + CURL_LOCK_DATA_SSL_SESSION, + CURL_LOCK_DATA_CONNECT, + CURL_LOCK_DATA_LAST +} curl_lock_data; + +/* Different lock access types */ +typedef enum { + CURL_LOCK_ACCESS_NONE = 0, /* unspecified action */ + CURL_LOCK_ACCESS_SHARED = 1, /* for read perhaps */ + CURL_LOCK_ACCESS_SINGLE = 2, /* for write perhaps */ + CURL_LOCK_ACCESS_LAST /* never use */ +} curl_lock_access; + +typedef void (*curl_lock_function)(CURL *handle, + curl_lock_data data, + curl_lock_access locktype, + void *userptr); +typedef void (*curl_unlock_function)(CURL *handle, + curl_lock_data data, + void *userptr); + + +typedef enum { + CURLSHE_OK, /* all is fine */ + CURLSHE_BAD_OPTION, /* 1 */ + CURLSHE_IN_USE, /* 2 */ + CURLSHE_INVALID, /* 3 */ + CURLSHE_NOMEM, /* 4 out of memory */ + CURLSHE_NOT_BUILT_IN, /* 5 feature not present in lib */ + CURLSHE_LAST /* never use */ +} CURLSHcode; + +typedef enum { + CURLSHOPT_NONE, /* don't use */ + CURLSHOPT_SHARE, /* specify a data type to share */ + CURLSHOPT_UNSHARE, /* specify which data type to stop sharing */ + CURLSHOPT_LOCKFUNC, /* pass in a 'curl_lock_function' pointer */ + CURLSHOPT_UNLOCKFUNC, /* pass in a 'curl_unlock_function' pointer */ + CURLSHOPT_USERDATA, /* pass in a user data pointer used in the lock/unlock + callback functions */ + CURLSHOPT_LAST /* never use */ +} CURLSHoption; + +CURL_EXTERN CURLSH *curl_share_init(void); +CURL_EXTERN CURLSHcode curl_share_setopt(CURLSH *, CURLSHoption option, ...); +CURL_EXTERN CURLSHcode curl_share_cleanup(CURLSH *); + +/**************************************************************************** + * Structures for querying information about the curl library at runtime. + */ + +typedef enum { + CURLVERSION_FIRST, + CURLVERSION_SECOND, + CURLVERSION_THIRD, + CURLVERSION_FOURTH, + CURLVERSION_FIFTH, + CURLVERSION_LAST /* never actually use this */ +} CURLversion; + +/* The 'CURLVERSION_NOW' is the symbolic name meant to be used by + basically all programs ever that want to get version information. It is + meant to be a built-in version number for what kind of struct the caller + expects. If the struct ever changes, we redefine the NOW to another enum + from above. */ +#define CURLVERSION_NOW CURLVERSION_FIFTH + +typedef struct { + CURLversion age; /* age of the returned struct */ + const char *version; /* LIBCURL_VERSION */ + unsigned int version_num; /* LIBCURL_VERSION_NUM */ + const char *host; /* OS/host/cpu/machine when configured */ + int features; /* bitmask, see defines below */ + const char *ssl_version; /* human readable string */ + long ssl_version_num; /* not used anymore, always 0 */ + const char *libz_version; /* human readable string */ + /* protocols is terminated by an entry with a NULL protoname */ + const char * const *protocols; + + /* The fields below this were added in CURLVERSION_SECOND */ + const char *ares; + int ares_num; + + /* This field was added in CURLVERSION_THIRD */ + const char *libidn; + + /* These field were added in CURLVERSION_FOURTH */ + + /* Same as '_libiconv_version' if built with HAVE_ICONV */ + int iconv_ver_num; + + const char *libssh_version; /* human readable string */ + + /* These fields were added in CURLVERSION_FIFTH */ + + unsigned int brotli_ver_num; /* Numeric Brotli version + (MAJOR << 24) | (MINOR << 12) | PATCH */ + const char *brotli_version; /* human readable string. */ + +} curl_version_info_data; + +#define CURL_VERSION_IPV6 (1<<0) /* IPv6-enabled */ +#define CURL_VERSION_KERBEROS4 (1<<1) /* Kerberos V4 auth is supported + (deprecated) */ +#define CURL_VERSION_SSL (1<<2) /* SSL options are present */ +#define CURL_VERSION_LIBZ (1<<3) /* libz features are present */ +#define CURL_VERSION_NTLM (1<<4) /* NTLM auth is supported */ +#define CURL_VERSION_GSSNEGOTIATE (1<<5) /* Negotiate auth is supported + (deprecated) */ +#define CURL_VERSION_DEBUG (1<<6) /* Built with debug capabilities */ +#define CURL_VERSION_ASYNCHDNS (1<<7) /* Asynchronous DNS resolves */ +#define CURL_VERSION_SPNEGO (1<<8) /* SPNEGO auth is supported */ +#define CURL_VERSION_LARGEFILE (1<<9) /* Supports files larger than 2GB */ +#define CURL_VERSION_IDN (1<<10) /* Internationized Domain Names are + supported */ +#define CURL_VERSION_SSPI (1<<11) /* Built against Windows SSPI */ +#define CURL_VERSION_CONV (1<<12) /* Character conversions supported */ +#define CURL_VERSION_CURLDEBUG (1<<13) /* Debug memory tracking supported */ +#define CURL_VERSION_TLSAUTH_SRP (1<<14) /* TLS-SRP auth is supported */ +#define CURL_VERSION_NTLM_WB (1<<15) /* NTLM delegation to winbind helper + is supported */ +#define CURL_VERSION_HTTP2 (1<<16) /* HTTP2 support built-in */ +#define CURL_VERSION_GSSAPI (1<<17) /* Built against a GSS-API library */ +#define CURL_VERSION_KERBEROS5 (1<<18) /* Kerberos V5 auth is supported */ +#define CURL_VERSION_UNIX_SOCKETS (1<<19) /* Unix domain sockets support */ +#define CURL_VERSION_PSL (1<<20) /* Mozilla's Public Suffix List, used + for cookie domain verification */ +#define CURL_VERSION_HTTPS_PROXY (1<<21) /* HTTPS-proxy support built-in */ +#define CURL_VERSION_MULTI_SSL (1<<22) /* Multiple SSL backends available */ +#define CURL_VERSION_BROTLI (1<<23) /* Brotli features are present. */ + + /* + * NAME curl_version_info() + * + * DESCRIPTION + * + * This function returns a pointer to a static copy of the version info + * struct. See above. + */ +CURL_EXTERN curl_version_info_data *curl_version_info(CURLversion); + +/* + * NAME curl_easy_strerror() + * + * DESCRIPTION + * + * The curl_easy_strerror function may be used to turn a CURLcode value + * into the equivalent human readable error string. This is useful + * for printing meaningful error messages. + */ +CURL_EXTERN const char *curl_easy_strerror(CURLcode); + +/* + * NAME curl_share_strerror() + * + * DESCRIPTION + * + * The curl_share_strerror function may be used to turn a CURLSHcode value + * into the equivalent human readable error string. This is useful + * for printing meaningful error messages. + */ +CURL_EXTERN const char *curl_share_strerror(CURLSHcode); + +/* + * NAME curl_easy_pause() + * + * DESCRIPTION + * + * The curl_easy_pause function pauses or unpauses transfers. Select the new + * state by setting the bitmask, use the convenience defines below. + * + */ +CURL_EXTERN CURLcode curl_easy_pause(CURL *handle, int bitmask); + +#define CURLPAUSE_RECV (1<<0) +#define CURLPAUSE_RECV_CONT (0) + +#define CURLPAUSE_SEND (1<<2) +#define CURLPAUSE_SEND_CONT (0) + +#define CURLPAUSE_ALL (CURLPAUSE_RECV|CURLPAUSE_SEND) +#define CURLPAUSE_CONT (CURLPAUSE_RECV_CONT|CURLPAUSE_SEND_CONT) + +#ifdef __cplusplus +} +#endif + +/* unfortunately, the easy.h and multi.h include files need options and info + stuff before they can be included! */ +#include "easy.h" /* nothing in curl is fun without the easy stuff */ +#include "multi.h" + +/* the typechecker doesn't work in C++ (yet) */ +#if defined(__GNUC__) && defined(__GNUC_MINOR__) && \ + ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && \ + !defined(__cplusplus) && !defined(CURL_DISABLE_TYPECHECK) +#include "typecheck-gcc.h" +#else +#if defined(__STDC__) && (__STDC__ >= 1) +/* This preprocessor magic that replaces a call with the exact same call is + only done to make sure application authors pass exactly three arguments + to these functions. */ +#define curl_easy_setopt(handle,opt,param) curl_easy_setopt(handle,opt,param) +#define curl_easy_getinfo(handle,info,arg) curl_easy_getinfo(handle,info,arg) +#define curl_share_setopt(share,opt,param) curl_share_setopt(share,opt,param) +#define curl_multi_setopt(handle,opt,param) curl_multi_setopt(handle,opt,param) +#endif /* __STDC__ >= 1 */ +#endif /* gcc >= 4.3 && !__cplusplus */ + +#endif /* __CURL_CURL_H */ diff --git a/ext/curl-7.58.0/Win32/include/curl/curlver.h b/ext/curl-7.58.0/Win32/include/curl/curlver.h new file mode 100644 index 00000000..6d93cc11 --- /dev/null +++ b/ext/curl-7.58.0/Win32/include/curl/curlver.h @@ -0,0 +1,77 @@ +#ifndef __CURL_CURLVER_H +#define __CURL_CURLVER_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +/* This header file contains nothing but libcurl version info, generated by + a script at release-time. This was made its own header file in 7.11.2 */ + +/* This is the global package copyright */ +#define LIBCURL_COPYRIGHT "1996 - 2017 Daniel Stenberg, <daniel@haxx.se>." + +/* This is the version number of the libcurl package from which this header + file origins: */ +#define LIBCURL_VERSION "7.58.0" + +/* The numeric version number is also available "in parts" by using these + defines: */ +#define LIBCURL_VERSION_MAJOR 7 +#define LIBCURL_VERSION_MINOR 58 +#define LIBCURL_VERSION_PATCH 0 + +/* This is the numeric version of the libcurl version number, meant for easier + parsing and comparions by programs. The LIBCURL_VERSION_NUM define will + always follow this syntax: + + 0xXXYYZZ + + Where XX, YY and ZZ are the main version, release and patch numbers in + hexadecimal (using 8 bits each). All three numbers are always represented + using two digits. 1.2 would appear as "0x010200" while version 9.11.7 + appears as "0x090b07". + + This 6-digit (24 bits) hexadecimal number does not show pre-release number, + and it is always a greater number in a more recent release. It makes + comparisons with greater than and less than work. + + Note: This define is the full hex number and _does not_ use the + CURL_VERSION_BITS() macro since curl's own configure script greps for it + and needs it to contain the full number. +*/ +#define LIBCURL_VERSION_NUM 0x073a00 + +/* + * This is the date and time when the full source package was created. The + * timestamp is not stored in git, as the timestamp is properly set in the + * tarballs by the maketgz script. + * + * The format of the date follows this template: + * + * "2007-11-23" + */ +#define LIBCURL_TIMESTAMP "2018-01-24" + +#define CURL_VERSION_BITS(x,y,z) ((x)<<16|(y)<<8|z) +#define CURL_AT_LEAST_VERSION(x,y,z) \ + (LIBCURL_VERSION_NUM >= CURL_VERSION_BITS(x, y, z)) + +#endif /* __CURL_CURLVER_H */ diff --git a/ext/curl-7.58.0/Win32/include/curl/easy.h b/ext/curl-7.58.0/Win32/include/curl/easy.h new file mode 100644 index 00000000..752c5049 --- /dev/null +++ b/ext/curl-7.58.0/Win32/include/curl/easy.h @@ -0,0 +1,102 @@ +#ifndef __CURL_EASY_H +#define __CURL_EASY_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ +#ifdef __cplusplus +extern "C" { +#endif + +CURL_EXTERN CURL *curl_easy_init(void); +CURL_EXTERN CURLcode curl_easy_setopt(CURL *curl, CURLoption option, ...); +CURL_EXTERN CURLcode curl_easy_perform(CURL *curl); +CURL_EXTERN void curl_easy_cleanup(CURL *curl); + +/* + * NAME curl_easy_getinfo() + * + * DESCRIPTION + * + * Request internal information from the curl session with this function. The + * third argument MUST be a pointer to a long, a pointer to a char * or a + * pointer to a double (as the documentation describes elsewhere). The data + * pointed to will be filled in accordingly and can be relied upon only if the + * function returns CURLE_OK. This function is intended to get used *AFTER* a + * performed transfer, all results from this function are undefined until the + * transfer is completed. + */ +CURL_EXTERN CURLcode curl_easy_getinfo(CURL *curl, CURLINFO info, ...); + + +/* + * NAME curl_easy_duphandle() + * + * DESCRIPTION + * + * Creates a new curl session handle with the same options set for the handle + * passed in. Duplicating a handle could only be a matter of cloning data and + * options, internal state info and things like persistent connections cannot + * be transferred. It is useful in multithreaded applications when you can run + * curl_easy_duphandle() for each new thread to avoid a series of identical + * curl_easy_setopt() invokes in every thread. + */ +CURL_EXTERN CURL *curl_easy_duphandle(CURL *curl); + +/* + * NAME curl_easy_reset() + * + * DESCRIPTION + * + * Re-initializes a CURL handle to the default values. This puts back the + * handle to the same state as it was in when it was just created. + * + * It does keep: live connections, the Session ID cache, the DNS cache and the + * cookies. + */ +CURL_EXTERN void curl_easy_reset(CURL *curl); + +/* + * NAME curl_easy_recv() + * + * DESCRIPTION + * + * Receives data from the connected socket. Use after successful + * curl_easy_perform() with CURLOPT_CONNECT_ONLY option. + */ +CURL_EXTERN CURLcode curl_easy_recv(CURL *curl, void *buffer, size_t buflen, + size_t *n); + +/* + * NAME curl_easy_send() + * + * DESCRIPTION + * + * Sends data over the connected socket. Use after successful + * curl_easy_perform() with CURLOPT_CONNECT_ONLY option. + */ +CURL_EXTERN CURLcode curl_easy_send(CURL *curl, const void *buffer, + size_t buflen, size_t *n); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/ext/curl-7.58.0/Win32/include/curl/mprintf.h b/ext/curl-7.58.0/Win32/include/curl/mprintf.h new file mode 100644 index 00000000..e20f546e --- /dev/null +++ b/ext/curl-7.58.0/Win32/include/curl/mprintf.h @@ -0,0 +1,50 @@ +#ifndef __CURL_MPRINTF_H +#define __CURL_MPRINTF_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +#include <stdarg.h> +#include <stdio.h> /* needed for FILE */ +#include "curl.h" /* for CURL_EXTERN */ + +#ifdef __cplusplus +extern "C" { +#endif + +CURL_EXTERN int curl_mprintf(const char *format, ...); +CURL_EXTERN int curl_mfprintf(FILE *fd, const char *format, ...); +CURL_EXTERN int curl_msprintf(char *buffer, const char *format, ...); +CURL_EXTERN int curl_msnprintf(char *buffer, size_t maxlength, + const char *format, ...); +CURL_EXTERN int curl_mvprintf(const char *format, va_list args); +CURL_EXTERN int curl_mvfprintf(FILE *fd, const char *format, va_list args); +CURL_EXTERN int curl_mvsprintf(char *buffer, const char *format, va_list args); +CURL_EXTERN int curl_mvsnprintf(char *buffer, size_t maxlength, + const char *format, va_list args); +CURL_EXTERN char *curl_maprintf(const char *format, ...); +CURL_EXTERN char *curl_mvaprintf(const char *format, va_list args); + +#ifdef __cplusplus +} +#endif + +#endif /* __CURL_MPRINTF_H */ diff --git a/ext/curl-7.58.0/Win32/include/curl/multi.h b/ext/curl-7.58.0/Win32/include/curl/multi.h new file mode 100644 index 00000000..911c91dd --- /dev/null +++ b/ext/curl-7.58.0/Win32/include/curl/multi.h @@ -0,0 +1,439 @@ +#ifndef __CURL_MULTI_H +#define __CURL_MULTI_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ +/* + This is an "external" header file. Don't give away any internals here! + + GOALS + + o Enable a "pull" interface. The application that uses libcurl decides where + and when to ask libcurl to get/send data. + + o Enable multiple simultaneous transfers in the same thread without making it + complicated for the application. + + o Enable the application to select() on its own file descriptors and curl's + file descriptors simultaneous easily. + +*/ + +/* + * This header file should not really need to include "curl.h" since curl.h + * itself includes this file and we expect user applications to do #include + * <curl/curl.h> without the need for especially including multi.h. + * + * For some reason we added this include here at one point, and rather than to + * break existing (wrongly written) libcurl applications, we leave it as-is + * but with this warning attached. + */ +#include "curl.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#if defined(BUILDING_LIBCURL) || defined(CURL_STRICTER) +typedef struct Curl_multi CURLM; +#else +typedef void CURLM; +#endif + +typedef enum { + CURLM_CALL_MULTI_PERFORM = -1, /* please call curl_multi_perform() or + curl_multi_socket*() soon */ + CURLM_OK, + CURLM_BAD_HANDLE, /* the passed-in handle is not a valid CURLM handle */ + CURLM_BAD_EASY_HANDLE, /* an easy handle was not good/valid */ + CURLM_OUT_OF_MEMORY, /* if you ever get this, you're in deep sh*t */ + CURLM_INTERNAL_ERROR, /* this is a libcurl bug */ + CURLM_BAD_SOCKET, /* the passed in socket argument did not match */ + CURLM_UNKNOWN_OPTION, /* curl_multi_setopt() with unsupported option */ + CURLM_ADDED_ALREADY, /* an easy handle already added to a multi handle was + attempted to get added - again */ + CURLM_LAST +} CURLMcode; + +/* just to make code nicer when using curl_multi_socket() you can now check + for CURLM_CALL_MULTI_SOCKET too in the same style it works for + curl_multi_perform() and CURLM_CALL_MULTI_PERFORM */ +#define CURLM_CALL_MULTI_SOCKET CURLM_CALL_MULTI_PERFORM + +/* bitmask bits for CURLMOPT_PIPELINING */ +#define CURLPIPE_NOTHING 0L +#define CURLPIPE_HTTP1 1L +#define CURLPIPE_MULTIPLEX 2L + +typedef enum { + CURLMSG_NONE, /* first, not used */ + CURLMSG_DONE, /* This easy handle has completed. 'result' contains + the CURLcode of the transfer */ + CURLMSG_LAST /* last, not used */ +} CURLMSG; + +struct CURLMsg { + CURLMSG msg; /* what this message means */ + CURL *easy_handle; /* the handle it concerns */ + union { + void *whatever; /* message-specific data */ + CURLcode result; /* return code for transfer */ + } data; +}; +typedef struct CURLMsg CURLMsg; + +/* Based on poll(2) structure and values. + * We don't use pollfd and POLL* constants explicitly + * to cover platforms without poll(). */ +#define CURL_WAIT_POLLIN 0x0001 +#define CURL_WAIT_POLLPRI 0x0002 +#define CURL_WAIT_POLLOUT 0x0004 + +struct curl_waitfd { + curl_socket_t fd; + short events; + short revents; /* not supported yet */ +}; + +/* + * Name: curl_multi_init() + * + * Desc: inititalize multi-style curl usage + * + * Returns: a new CURLM handle to use in all 'curl_multi' functions. + */ +CURL_EXTERN CURLM *curl_multi_init(void); + +/* + * Name: curl_multi_add_handle() + * + * Desc: add a standard curl handle to the multi stack + * + * Returns: CURLMcode type, general multi error code. + */ +CURL_EXTERN CURLMcode curl_multi_add_handle(CURLM *multi_handle, + CURL *curl_handle); + + /* + * Name: curl_multi_remove_handle() + * + * Desc: removes a curl handle from the multi stack again + * + * Returns: CURLMcode type, general multi error code. + */ +CURL_EXTERN CURLMcode curl_multi_remove_handle(CURLM *multi_handle, + CURL *curl_handle); + + /* + * Name: curl_multi_fdset() + * + * Desc: Ask curl for its fd_set sets. The app can use these to select() or + * poll() on. We want curl_multi_perform() called as soon as one of + * them are ready. + * + * Returns: CURLMcode type, general multi error code. + */ +CURL_EXTERN CURLMcode curl_multi_fdset(CURLM *multi_handle, + fd_set *read_fd_set, + fd_set *write_fd_set, + fd_set *exc_fd_set, + int *max_fd); + +/* + * Name: curl_multi_wait() + * + * Desc: Poll on all fds within a CURLM set as well as any + * additional fds passed to the function. + * + * Returns: CURLMcode type, general multi error code. + */ +CURL_EXTERN CURLMcode curl_multi_wait(CURLM *multi_handle, + struct curl_waitfd extra_fds[], + unsigned int extra_nfds, + int timeout_ms, + int *ret); + + /* + * Name: curl_multi_perform() + * + * Desc: When the app thinks there's data available for curl it calls this + * function to read/write whatever there is right now. This returns + * as soon as the reads and writes are done. This function does not + * require that there actually is data available for reading or that + * data can be written, it can be called just in case. It returns + * the number of handles that still transfer data in the second + * argument's integer-pointer. + * + * Returns: CURLMcode type, general multi error code. *NOTE* that this only + * returns errors etc regarding the whole multi stack. There might + * still have occurred problems on invidual transfers even when this + * returns OK. + */ +CURL_EXTERN CURLMcode curl_multi_perform(CURLM *multi_handle, + int *running_handles); + + /* + * Name: curl_multi_cleanup() + * + * Desc: Cleans up and removes a whole multi stack. It does not free or + * touch any individual easy handles in any way. We need to define + * in what state those handles will be if this function is called + * in the middle of a transfer. + * + * Returns: CURLMcode type, general multi error code. + */ +CURL_EXTERN CURLMcode curl_multi_cleanup(CURLM *multi_handle); + +/* + * Name: curl_multi_info_read() + * + * Desc: Ask the multi handle if there's any messages/informationals from + * the individual transfers. Messages include informationals such as + * error code from the transfer or just the fact that a transfer is + * completed. More details on these should be written down as well. + * + * Repeated calls to this function will return a new struct each + * time, until a special "end of msgs" struct is returned as a signal + * that there is no more to get at this point. + * + * The data the returned pointer points to will not survive calling + * curl_multi_cleanup(). + * + * The 'CURLMsg' struct is meant to be very simple and only contain + * very basic information. If more involved information is wanted, + * we will provide the particular "transfer handle" in that struct + * and that should/could/would be used in subsequent + * curl_easy_getinfo() calls (or similar). The point being that we + * must never expose complex structs to applications, as then we'll + * undoubtably get backwards compatibility problems in the future. + * + * Returns: A pointer to a filled-in struct, or NULL if it failed or ran out + * of structs. It also writes the number of messages left in the + * queue (after this read) in the integer the second argument points + * to. + */ +CURL_EXTERN CURLMsg *curl_multi_info_read(CURLM *multi_handle, + int *msgs_in_queue); + +/* + * Name: curl_multi_strerror() + * + * Desc: The curl_multi_strerror function may be used to turn a CURLMcode + * value into the equivalent human readable error string. This is + * useful for printing meaningful error messages. + * + * Returns: A pointer to a zero-terminated error message. + */ +CURL_EXTERN const char *curl_multi_strerror(CURLMcode); + +/* + * Name: curl_multi_socket() and + * curl_multi_socket_all() + * + * Desc: An alternative version of curl_multi_perform() that allows the + * application to pass in one of the file descriptors that have been + * detected to have "action" on them and let libcurl perform. + * See man page for details. + */ +#define CURL_POLL_NONE 0 +#define CURL_POLL_IN 1 +#define CURL_POLL_OUT 2 +#define CURL_POLL_INOUT 3 +#define CURL_POLL_REMOVE 4 + +#define CURL_SOCKET_TIMEOUT CURL_SOCKET_BAD + +#define CURL_CSELECT_IN 0x01 +#define CURL_CSELECT_OUT 0x02 +#define CURL_CSELECT_ERR 0x04 + +typedef int (*curl_socket_callback)(CURL *easy, /* easy handle */ + curl_socket_t s, /* socket */ + int what, /* see above */ + void *userp, /* private callback + pointer */ + void *socketp); /* private socket + pointer */ +/* + * Name: curl_multi_timer_callback + * + * Desc: Called by libcurl whenever the library detects a change in the + * maximum number of milliseconds the app is allowed to wait before + * curl_multi_socket() or curl_multi_perform() must be called + * (to allow libcurl's timed events to take place). + * + * Returns: The callback should return zero. + */ +typedef int (*curl_multi_timer_callback)(CURLM *multi, /* multi handle */ + long timeout_ms, /* see above */ + void *userp); /* private callback + pointer */ + +CURL_EXTERN CURLMcode curl_multi_socket(CURLM *multi_handle, curl_socket_t s, + int *running_handles); + +CURL_EXTERN CURLMcode curl_multi_socket_action(CURLM *multi_handle, + curl_socket_t s, + int ev_bitmask, + int *running_handles); + +CURL_EXTERN CURLMcode curl_multi_socket_all(CURLM *multi_handle, + int *running_handles); + +#ifndef CURL_ALLOW_OLD_MULTI_SOCKET +/* This macro below was added in 7.16.3 to push users who recompile to use + the new curl_multi_socket_action() instead of the old curl_multi_socket() +*/ +#define curl_multi_socket(x,y,z) curl_multi_socket_action(x,y,0,z) +#endif + +/* + * Name: curl_multi_timeout() + * + * Desc: Returns the maximum number of milliseconds the app is allowed to + * wait before curl_multi_socket() or curl_multi_perform() must be + * called (to allow libcurl's timed events to take place). + * + * Returns: CURLM error code. + */ +CURL_EXTERN CURLMcode curl_multi_timeout(CURLM *multi_handle, + long *milliseconds); + +#undef CINIT /* re-using the same name as in curl.h */ + +#ifdef CURL_ISOCPP +#define CINIT(name,type,num) CURLMOPT_ ## name = CURLOPTTYPE_ ## type + num +#else +/* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */ +#define LONG CURLOPTTYPE_LONG +#define OBJECTPOINT CURLOPTTYPE_OBJECTPOINT +#define FUNCTIONPOINT CURLOPTTYPE_FUNCTIONPOINT +#define OFF_T CURLOPTTYPE_OFF_T +#define CINIT(name,type,number) CURLMOPT_/**/name = type + number +#endif + +typedef enum { + /* This is the socket callback function pointer */ + CINIT(SOCKETFUNCTION, FUNCTIONPOINT, 1), + + /* This is the argument passed to the socket callback */ + CINIT(SOCKETDATA, OBJECTPOINT, 2), + + /* set to 1 to enable pipelining for this multi handle */ + CINIT(PIPELINING, LONG, 3), + + /* This is the timer callback function pointer */ + CINIT(TIMERFUNCTION, FUNCTIONPOINT, 4), + + /* This is the argument passed to the timer callback */ + CINIT(TIMERDATA, OBJECTPOINT, 5), + + /* maximum number of entries in the connection cache */ + CINIT(MAXCONNECTS, LONG, 6), + + /* maximum number of (pipelining) connections to one host */ + CINIT(MAX_HOST_CONNECTIONS, LONG, 7), + + /* maximum number of requests in a pipeline */ + CINIT(MAX_PIPELINE_LENGTH, LONG, 8), + + /* a connection with a content-length longer than this + will not be considered for pipelining */ + CINIT(CONTENT_LENGTH_PENALTY_SIZE, OFF_T, 9), + + /* a connection with a chunk length longer than this + will not be considered for pipelining */ + CINIT(CHUNK_LENGTH_PENALTY_SIZE, OFF_T, 10), + + /* a list of site names(+port) that are blacklisted from + pipelining */ + CINIT(PIPELINING_SITE_BL, OBJECTPOINT, 11), + + /* a list of server types that are blacklisted from + pipelining */ + CINIT(PIPELINING_SERVER_BL, OBJECTPOINT, 12), + + /* maximum number of open connections in total */ + CINIT(MAX_TOTAL_CONNECTIONS, LONG, 13), + + /* This is the server push callback function pointer */ + CINIT(PUSHFUNCTION, FUNCTIONPOINT, 14), + + /* This is the argument passed to the server push callback */ + CINIT(PUSHDATA, OBJECTPOINT, 15), + + CURLMOPT_LASTENTRY /* the last unused */ +} CURLMoption; + + +/* + * Name: curl_multi_setopt() + * + * Desc: Sets options for the multi handle. + * + * Returns: CURLM error code. + */ +CURL_EXTERN CURLMcode curl_multi_setopt(CURLM *multi_handle, + CURLMoption option, ...); + + +/* + * Name: curl_multi_assign() + * + * Desc: This function sets an association in the multi handle between the + * given socket and a private pointer of the application. This is + * (only) useful for curl_multi_socket uses. + * + * Returns: CURLM error code. + */ +CURL_EXTERN CURLMcode curl_multi_assign(CURLM *multi_handle, + curl_socket_t sockfd, void *sockp); + + +/* + * Name: curl_push_callback + * + * Desc: This callback gets called when a new stream is being pushed by the + * server. It approves or denies the new stream. + * + * Returns: CURL_PUSH_OK or CURL_PUSH_DENY. + */ +#define CURL_PUSH_OK 0 +#define CURL_PUSH_DENY 1 + +struct curl_pushheaders; /* forward declaration only */ + +CURL_EXTERN char *curl_pushheader_bynum(struct curl_pushheaders *h, + size_t num); +CURL_EXTERN char *curl_pushheader_byname(struct curl_pushheaders *h, + const char *name); + +typedef int (*curl_push_callback)(CURL *parent, + CURL *easy, + size_t num_headers, + struct curl_pushheaders *headers, + void *userp); + +#ifdef __cplusplus +} /* end of extern "C" */ +#endif + +#endif diff --git a/ext/curl-7.58.0/Win32/include/curl/stdcheaders.h b/ext/curl-7.58.0/Win32/include/curl/stdcheaders.h new file mode 100644 index 00000000..027b6f42 --- /dev/null +++ b/ext/curl-7.58.0/Win32/include/curl/stdcheaders.h @@ -0,0 +1,33 @@ +#ifndef __STDC_HEADERS_H +#define __STDC_HEADERS_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +#include <sys/types.h> + +size_t fread(void *, size_t, size_t, FILE *); +size_t fwrite(const void *, size_t, size_t, FILE *); + +int strcasecmp(const char *, const char *); +int strncasecmp(const char *, const char *, size_t); + +#endif /* __STDC_HEADERS_H */ diff --git a/ext/curl-7.58.0/Win32/include/curl/system.h b/ext/curl-7.58.0/Win32/include/curl/system.h new file mode 100644 index 00000000..07bbd9ca --- /dev/null +++ b/ext/curl-7.58.0/Win32/include/curl/system.h @@ -0,0 +1,473 @@ +#ifndef __CURL_SYSTEM_H +#define __CURL_SYSTEM_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +/* + * Try to keep one section per platform, compiler and architecture, otherwise, + * if an existing section is reused for a different one and later on the + * original is adjusted, probably the piggybacking one can be adversely + * changed. + * + * In order to differentiate between platforms/compilers/architectures use + * only compiler built in predefined preprocessor symbols. + * + * curl_off_t + * ---------- + * + * For any given platform/compiler curl_off_t must be typedef'ed to a 64-bit + * wide signed integral data type. The width of this data type must remain + * constant and independent of any possible large file support settings. + * + * As an exception to the above, curl_off_t shall be typedef'ed to a 32-bit + * wide signed integral data type if there is no 64-bit type. + * + * As a general rule, curl_off_t shall not be mapped to off_t. This rule shall + * only be violated if off_t is the only 64-bit data type available and the + * size of off_t is independent of large file support settings. Keep your + * build on the safe side avoiding an off_t gating. If you have a 64-bit + * off_t then take for sure that another 64-bit data type exists, dig deeper + * and you will find it. + * + */ + +#if defined(__DJGPP__) || defined(__GO32__) +# if defined(__DJGPP__) && (__DJGPP__ > 1) +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# else +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +#elif defined(__SALFORDC__) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +#elif defined(__BORLANDC__) +# if (__BORLANDC__ < 0x520) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# else +# define CURL_TYPEOF_CURL_OFF_T __int64 +# define CURL_FORMAT_CURL_OFF_T "I64d" +# define CURL_FORMAT_CURL_OFF_TU "I64u" +# define CURL_SUFFIX_CURL_OFF_T i64 +# define CURL_SUFFIX_CURL_OFF_TU ui64 +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +#elif defined(__TURBOC__) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +#elif defined(__WATCOMC__) +# if defined(__386__) +# define CURL_TYPEOF_CURL_OFF_T __int64 +# define CURL_FORMAT_CURL_OFF_T "I64d" +# define CURL_FORMAT_CURL_OFF_TU "I64u" +# define CURL_SUFFIX_CURL_OFF_T i64 +# define CURL_SUFFIX_CURL_OFF_TU ui64 +# else +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +#elif defined(__POCC__) +# if (__POCC__ < 280) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# elif defined(_MSC_VER) +# define CURL_TYPEOF_CURL_OFF_T __int64 +# define CURL_FORMAT_CURL_OFF_T "I64d" +# define CURL_FORMAT_CURL_OFF_TU "I64u" +# define CURL_SUFFIX_CURL_OFF_T i64 +# define CURL_SUFFIX_CURL_OFF_TU ui64 +# else +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +#elif defined(__LCC__) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +#elif defined(__SYMBIAN32__) +# if defined(__EABI__) /* Treat all ARM compilers equally */ +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# elif defined(__CW32__) +# pragma longlong on +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# elif defined(__VC32__) +# define CURL_TYPEOF_CURL_OFF_T __int64 +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T unsigned int + +#elif defined(__MWERKS__) +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +#elif defined(_WIN32_WCE) +# define CURL_TYPEOF_CURL_OFF_T __int64 +# define CURL_FORMAT_CURL_OFF_T "I64d" +# define CURL_FORMAT_CURL_OFF_TU "I64u" +# define CURL_SUFFIX_CURL_OFF_T i64 +# define CURL_SUFFIX_CURL_OFF_TU ui64 +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +#elif defined(__MINGW32__) +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "I64d" +# define CURL_FORMAT_CURL_OFF_TU "I64u" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t +# define CURL_PULL_SYS_TYPES_H 1 +# define CURL_PULL_WS2TCPIP_H 1 + +#elif defined(__VMS) +# if defined(__VAX) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# else +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T unsigned int + +#elif defined(__OS400__) +# if defined(__ILEC400__) +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t +# define CURL_PULL_SYS_TYPES_H 1 +# define CURL_PULL_SYS_SOCKET_H 1 +# endif + +#elif defined(__MVS__) +# if defined(__IBMC__) || defined(__IBMCPP__) +# if defined(_ILP32) +# elif defined(_LP64) +# endif +# if defined(_LONG_LONG) +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# elif defined(_LP64) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# else +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t +# define CURL_PULL_SYS_TYPES_H 1 +# define CURL_PULL_SYS_SOCKET_H 1 +# endif + +#elif defined(__370__) +# if defined(__IBMC__) || defined(__IBMCPP__) +# if defined(_ILP32) +# elif defined(_LP64) +# endif +# if defined(_LONG_LONG) +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# elif defined(_LP64) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# else +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t +# define CURL_PULL_SYS_TYPES_H 1 +# define CURL_PULL_SYS_SOCKET_H 1 +# endif + +#elif defined(TPF) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +#elif defined(__TINYC__) /* also known as tcc */ + +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t +# define CURL_PULL_SYS_TYPES_H 1 +# define CURL_PULL_SYS_SOCKET_H 1 + +#elif defined(__SUNPRO_C) /* Oracle Solaris Studio */ +# if !defined(__LP64) && (defined(__ILP32) || \ + defined(__i386) || defined(__sparcv8)) +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# elif defined(__LP64) || \ + defined(__amd64) || defined(__sparcv9) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t +# define CURL_PULL_SYS_TYPES_H 1 +# define CURL_PULL_SYS_SOCKET_H 1 + +/* ===================================== */ +/* KEEP MSVC THE PENULTIMATE ENTRY */ +/* ===================================== */ + +#elif defined(_MSC_VER) +# if (_MSC_VER >= 900) && (_INTEGRAL_MAX_BITS >= 64) +# define CURL_TYPEOF_CURL_OFF_T __int64 +# define CURL_FORMAT_CURL_OFF_T "I64d" +# define CURL_FORMAT_CURL_OFF_TU "I64u" +# define CURL_SUFFIX_CURL_OFF_T i64 +# define CURL_SUFFIX_CURL_OFF_TU ui64 +# else +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +/* ===================================== */ +/* KEEP GENERIC GCC THE LAST ENTRY */ +/* ===================================== */ + +#elif defined(__GNUC__) +# if !defined(__LP64__) && \ + (defined(__ILP32__) || defined(__i386__) || defined(__hppa__) || \ + defined(__ppc__) || defined(__powerpc__) || defined(__arm__) || \ + defined(__sparc__) || defined(__mips__) || defined(__sh__) || \ + defined(__XTENSA__) || \ + (defined(__SIZEOF_LONG__) && __SIZEOF_LONG__ == 4) || \ + (defined(__LONG_MAX__) && __LONG_MAX__ == 2147483647L)) +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# elif defined(__LP64__) || \ + defined(__x86_64__) || defined(__ppc64__) || defined(__sparc64__) || \ + (defined(__SIZEOF_LONG__) && __SIZEOF_LONG__ == 8) || \ + (defined(__LONG_MAX__) && __LONG_MAX__ == 9223372036854775807L) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t +# define CURL_PULL_SYS_TYPES_H 1 +# define CURL_PULL_SYS_SOCKET_H 1 + +#else +/* generic "safe guess" on old 32 bit style */ +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# define CURL_TYPEOF_CURL_SOCKLEN_T int +#endif + +#ifdef _AIX +/* AIX needs <sys/poll.h> */ +#define CURL_PULL_SYS_POLL_H +#endif + + +/* CURL_PULL_WS2TCPIP_H is defined above when inclusion of header file */ +/* ws2tcpip.h is required here to properly make type definitions below. */ +#ifdef CURL_PULL_WS2TCPIP_H +# include <winsock2.h> +# include <windows.h> +# include <ws2tcpip.h> +#endif + +/* CURL_PULL_SYS_TYPES_H is defined above when inclusion of header file */ +/* sys/types.h is required here to properly make type definitions below. */ +#ifdef CURL_PULL_SYS_TYPES_H +# include <sys/types.h> +#endif + +/* CURL_PULL_SYS_SOCKET_H is defined above when inclusion of header file */ +/* sys/socket.h is required here to properly make type definitions below. */ +#ifdef CURL_PULL_SYS_SOCKET_H +# include <sys/socket.h> +#endif + +/* CURL_PULL_SYS_POLL_H is defined above when inclusion of header file */ +/* sys/poll.h is required here to properly make type definitions below. */ +#ifdef CURL_PULL_SYS_POLL_H +# include <sys/poll.h> +#endif + +/* Data type definition of curl_socklen_t. */ +#ifdef CURL_TYPEOF_CURL_SOCKLEN_T + typedef CURL_TYPEOF_CURL_SOCKLEN_T curl_socklen_t; +#endif + +/* Data type definition of curl_off_t. */ + +#ifdef CURL_TYPEOF_CURL_OFF_T + typedef CURL_TYPEOF_CURL_OFF_T curl_off_t; +#endif + +/* + * CURL_ISOCPP and CURL_OFF_T_C definitions are done here in order to allow + * these to be visible and exported by the external libcurl interface API, + * while also making them visible to the library internals, simply including + * curl_setup.h, without actually needing to include curl.h internally. + * If some day this section would grow big enough, all this should be moved + * to its own header file. + */ + +/* + * Figure out if we can use the ## preprocessor operator, which is supported + * by ISO/ANSI C and C++. Some compilers support it without setting __STDC__ + * or __cplusplus so we need to carefully check for them too. + */ + +#if defined(__STDC__) || defined(_MSC_VER) || defined(__cplusplus) || \ + defined(__HP_aCC) || defined(__BORLANDC__) || defined(__LCC__) || \ + defined(__POCC__) || defined(__SALFORDC__) || defined(__HIGHC__) || \ + defined(__ILEC400__) + /* This compiler is believed to have an ISO compatible preprocessor */ +#define CURL_ISOCPP +#else + /* This compiler is believed NOT to have an ISO compatible preprocessor */ +#undef CURL_ISOCPP +#endif + +/* + * Macros for minimum-width signed and unsigned curl_off_t integer constants. + */ + +#if defined(__BORLANDC__) && (__BORLANDC__ == 0x0551) +# define __CURL_OFF_T_C_HLPR2(x) x +# define __CURL_OFF_T_C_HLPR1(x) __CURL_OFF_T_C_HLPR2(x) +# define CURL_OFF_T_C(Val) __CURL_OFF_T_C_HLPR1(Val) ## \ + __CURL_OFF_T_C_HLPR1(CURL_SUFFIX_CURL_OFF_T) +# define CURL_OFF_TU_C(Val) __CURL_OFF_T_C_HLPR1(Val) ## \ + __CURL_OFF_T_C_HLPR1(CURL_SUFFIX_CURL_OFF_TU) +#else +# ifdef CURL_ISOCPP +# define __CURL_OFF_T_C_HLPR2(Val,Suffix) Val ## Suffix +# else +# define __CURL_OFF_T_C_HLPR2(Val,Suffix) Val/**/Suffix +# endif +# define __CURL_OFF_T_C_HLPR1(Val,Suffix) __CURL_OFF_T_C_HLPR2(Val,Suffix) +# define CURL_OFF_T_C(Val) __CURL_OFF_T_C_HLPR1(Val,CURL_SUFFIX_CURL_OFF_T) +# define CURL_OFF_TU_C(Val) __CURL_OFF_T_C_HLPR1(Val,CURL_SUFFIX_CURL_OFF_TU) +#endif + +#endif /* __CURL_SYSTEM_H */ diff --git a/ext/curl-7.58.0/Win32/include/curl/typecheck-gcc.h b/ext/curl-7.58.0/Win32/include/curl/typecheck-gcc.h new file mode 100644 index 00000000..10c74c76 --- /dev/null +++ b/ext/curl-7.58.0/Win32/include/curl/typecheck-gcc.h @@ -0,0 +1,683 @@ +#ifndef __CURL_TYPECHECK_GCC_H +#define __CURL_TYPECHECK_GCC_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +/* wraps curl_easy_setopt() with typechecking */ + +/* To add a new kind of warning, add an + * if(_curl_is_sometype_option(_curl_opt)) + * if(!_curl_is_sometype(value)) + * _curl_easy_setopt_err_sometype(); + * block and define _curl_is_sometype_option, _curl_is_sometype and + * _curl_easy_setopt_err_sometype below + * + * NOTE: We use two nested 'if' statements here instead of the && operator, in + * order to work around gcc bug #32061. It affects only gcc 4.3.x/4.4.x + * when compiling with -Wlogical-op. + * + * To add an option that uses the same type as an existing option, you'll just + * need to extend the appropriate _curl_*_option macro + */ +#define curl_easy_setopt(handle, option, value) \ +__extension__ ({ \ + __typeof__(option) _curl_opt = option; \ + if(__builtin_constant_p(_curl_opt)) { \ + if(_curl_is_long_option(_curl_opt)) \ + if(!_curl_is_long(value)) \ + _curl_easy_setopt_err_long(); \ + if(_curl_is_off_t_option(_curl_opt)) \ + if(!_curl_is_off_t(value)) \ + _curl_easy_setopt_err_curl_off_t(); \ + if(_curl_is_string_option(_curl_opt)) \ + if(!_curl_is_string(value)) \ + _curl_easy_setopt_err_string(); \ + if(_curl_is_write_cb_option(_curl_opt)) \ + if(!_curl_is_write_cb(value)) \ + _curl_easy_setopt_err_write_callback(); \ + if((_curl_opt) == CURLOPT_READFUNCTION) \ + if(!_curl_is_read_cb(value)) \ + _curl_easy_setopt_err_read_cb(); \ + if((_curl_opt) == CURLOPT_IOCTLFUNCTION) \ + if(!_curl_is_ioctl_cb(value)) \ + _curl_easy_setopt_err_ioctl_cb(); \ + if((_curl_opt) == CURLOPT_SOCKOPTFUNCTION) \ + if(!_curl_is_sockopt_cb(value)) \ + _curl_easy_setopt_err_sockopt_cb(); \ + if((_curl_opt) == CURLOPT_OPENSOCKETFUNCTION) \ + if(!_curl_is_opensocket_cb(value)) \ + _curl_easy_setopt_err_opensocket_cb(); \ + if((_curl_opt) == CURLOPT_PROGRESSFUNCTION) \ + if(!_curl_is_progress_cb(value)) \ + _curl_easy_setopt_err_progress_cb(); \ + if((_curl_opt) == CURLOPT_DEBUGFUNCTION) \ + if(!_curl_is_debug_cb(value)) \ + _curl_easy_setopt_err_debug_cb(); \ + if((_curl_opt) == CURLOPT_SSL_CTX_FUNCTION) \ + if(!_curl_is_ssl_ctx_cb(value)) \ + _curl_easy_setopt_err_ssl_ctx_cb(); \ + if(_curl_is_conv_cb_option(_curl_opt)) \ + if(!_curl_is_conv_cb(value)) \ + _curl_easy_setopt_err_conv_cb(); \ + if((_curl_opt) == CURLOPT_SEEKFUNCTION) \ + if(!_curl_is_seek_cb(value)) \ + _curl_easy_setopt_err_seek_cb(); \ + if(_curl_is_cb_data_option(_curl_opt)) \ + if(!_curl_is_cb_data(value)) \ + _curl_easy_setopt_err_cb_data(); \ + if((_curl_opt) == CURLOPT_ERRORBUFFER) \ + if(!_curl_is_error_buffer(value)) \ + _curl_easy_setopt_err_error_buffer(); \ + if((_curl_opt) == CURLOPT_STDERR) \ + if(!_curl_is_FILE(value)) \ + _curl_easy_setopt_err_FILE(); \ + if(_curl_is_postfields_option(_curl_opt)) \ + if(!_curl_is_postfields(value)) \ + _curl_easy_setopt_err_postfields(); \ + if((_curl_opt) == CURLOPT_HTTPPOST) \ + if(!_curl_is_arr((value), struct curl_httppost)) \ + _curl_easy_setopt_err_curl_httpost(); \ + if((_curl_opt) == CURLOPT_MIMEPOST) \ + if(!_curl_is_ptr((value), curl_mime)) \ + _curl_easy_setopt_err_curl_mimepost(); \ + if(_curl_is_slist_option(_curl_opt)) \ + if(!_curl_is_arr((value), struct curl_slist)) \ + _curl_easy_setopt_err_curl_slist(); \ + if((_curl_opt) == CURLOPT_SHARE) \ + if(!_curl_is_ptr((value), CURLSH)) \ + _curl_easy_setopt_err_CURLSH(); \ + } \ + curl_easy_setopt(handle, _curl_opt, value); \ +}) + +/* wraps curl_easy_getinfo() with typechecking */ +/* FIXME: don't allow const pointers */ +#define curl_easy_getinfo(handle, info, arg) \ +__extension__ ({ \ + __typeof__(info) _curl_info = info; \ + if(__builtin_constant_p(_curl_info)) { \ + if(_curl_is_string_info(_curl_info)) \ + if(!_curl_is_arr((arg), char *)) \ + _curl_easy_getinfo_err_string(); \ + if(_curl_is_long_info(_curl_info)) \ + if(!_curl_is_arr((arg), long)) \ + _curl_easy_getinfo_err_long(); \ + if(_curl_is_double_info(_curl_info)) \ + if(!_curl_is_arr((arg), double)) \ + _curl_easy_getinfo_err_double(); \ + if(_curl_is_slist_info(_curl_info)) \ + if(!_curl_is_arr((arg), struct curl_slist *)) \ + _curl_easy_getinfo_err_curl_slist(); \ + if(_curl_is_tlssessioninfo_info(_curl_info)) \ + if(!_curl_is_arr((arg), struct curl_tlssessioninfo *)) \ + _curl_easy_getinfo_err_curl_tlssesssioninfo(); \ + if(_curl_is_certinfo_info(_curl_info)) \ + if(!_curl_is_arr((arg), struct curl_certinfo *)) \ + _curl_easy_getinfo_err_curl_certinfo(); \ + if(_curl_is_socket_info(_curl_info)) \ + if(!_curl_is_arr((arg), curl_socket_t)) \ + _curl_easy_getinfo_err_curl_socket(); \ + if(_curl_is_off_t_info(_curl_info)) \ + if(!_curl_is_arr((arg), curl_off_t)) \ + _curl_easy_getinfo_err_curl_off_t(); \ + } \ + curl_easy_getinfo(handle, _curl_info, arg); \ +}) + +/* TODO: typechecking for curl_share_setopt() and curl_multi_setopt(), + * for now just make sure that the functions are called with three + * arguments + */ +#define curl_share_setopt(share,opt,param) curl_share_setopt(share,opt,param) +#define curl_multi_setopt(handle,opt,param) curl_multi_setopt(handle,opt,param) + + +/* the actual warnings, triggered by calling the _curl_easy_setopt_err* + * functions */ + +/* To define a new warning, use _CURL_WARNING(identifier, "message") */ +#define _CURL_WARNING(id, message) \ + static void __attribute__((__warning__(message))) \ + __attribute__((__unused__)) __attribute__((__noinline__)) \ + id(void) { __asm__(""); } + +_CURL_WARNING(_curl_easy_setopt_err_long, + "curl_easy_setopt expects a long argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_curl_off_t, + "curl_easy_setopt expects a curl_off_t argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_string, + "curl_easy_setopt expects a " + "string ('char *' or char[]) argument for this option" + ) +_CURL_WARNING(_curl_easy_setopt_err_write_callback, + "curl_easy_setopt expects a curl_write_callback argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_read_cb, + "curl_easy_setopt expects a curl_read_callback argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_ioctl_cb, + "curl_easy_setopt expects a curl_ioctl_callback argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_sockopt_cb, + "curl_easy_setopt expects a curl_sockopt_callback argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_opensocket_cb, + "curl_easy_setopt expects a " + "curl_opensocket_callback argument for this option" + ) +_CURL_WARNING(_curl_easy_setopt_err_progress_cb, + "curl_easy_setopt expects a curl_progress_callback argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_debug_cb, + "curl_easy_setopt expects a curl_debug_callback argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_ssl_ctx_cb, + "curl_easy_setopt expects a curl_ssl_ctx_callback argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_conv_cb, + "curl_easy_setopt expects a curl_conv_callback argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_seek_cb, + "curl_easy_setopt expects a curl_seek_callback argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_cb_data, + "curl_easy_setopt expects a " + "private data pointer as argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_error_buffer, + "curl_easy_setopt expects a " + "char buffer of CURL_ERROR_SIZE as argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_FILE, + "curl_easy_setopt expects a 'FILE *' argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_postfields, + "curl_easy_setopt expects a 'void *' or 'char *' argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_curl_httpost, + "curl_easy_setopt expects a 'struct curl_httppost *' " + "argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_curl_mimepost, + "curl_easy_setopt expects a 'curl_mime *' " + "argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_curl_slist, + "curl_easy_setopt expects a 'struct curl_slist *' argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_CURLSH, + "curl_easy_setopt expects a CURLSH* argument for this option") + +_CURL_WARNING(_curl_easy_getinfo_err_string, + "curl_easy_getinfo expects a pointer to 'char *' for this info") +_CURL_WARNING(_curl_easy_getinfo_err_long, + "curl_easy_getinfo expects a pointer to long for this info") +_CURL_WARNING(_curl_easy_getinfo_err_double, + "curl_easy_getinfo expects a pointer to double for this info") +_CURL_WARNING(_curl_easy_getinfo_err_curl_slist, + "curl_easy_getinfo expects a pointer to 'struct curl_slist *' for this info") +_CURL_WARNING(_curl_easy_getinfo_err_curl_tlssesssioninfo, + "curl_easy_getinfo expects a pointer to " + "'struct curl_tlssessioninfo *' for this info") +_CURL_WARNING(_curl_easy_getinfo_err_curl_certinfo, + "curl_easy_getinfo expects a pointer to " + "'struct curl_certinfo *' for this info") +_CURL_WARNING(_curl_easy_getinfo_err_curl_socket, + "curl_easy_getinfo expects a pointer to curl_socket_t for this info") +_CURL_WARNING(_curl_easy_getinfo_err_curl_off_t, + "curl_easy_getinfo expects a pointer to curl_off_t for this info") + +/* groups of curl_easy_setops options that take the same type of argument */ + +/* To add a new option to one of the groups, just add + * (option) == CURLOPT_SOMETHING + * to the or-expression. If the option takes a long or curl_off_t, you don't + * have to do anything + */ + +/* evaluates to true if option takes a long argument */ +#define _curl_is_long_option(option) \ + (0 < (option) && (option) < CURLOPTTYPE_OBJECTPOINT) + +#define _curl_is_off_t_option(option) \ + ((option) > CURLOPTTYPE_OFF_T) + +/* evaluates to true if option takes a char* argument */ +#define _curl_is_string_option(option) \ + ((option) == CURLOPT_ABSTRACT_UNIX_SOCKET || \ + (option) == CURLOPT_ACCEPT_ENCODING || \ + (option) == CURLOPT_CAINFO || \ + (option) == CURLOPT_CAPATH || \ + (option) == CURLOPT_COOKIE || \ + (option) == CURLOPT_COOKIEFILE || \ + (option) == CURLOPT_COOKIEJAR || \ + (option) == CURLOPT_COOKIELIST || \ + (option) == CURLOPT_CRLFILE || \ + (option) == CURLOPT_CUSTOMREQUEST || \ + (option) == CURLOPT_DEFAULT_PROTOCOL || \ + (option) == CURLOPT_DNS_INTERFACE || \ + (option) == CURLOPT_DNS_LOCAL_IP4 || \ + (option) == CURLOPT_DNS_LOCAL_IP6 || \ + (option) == CURLOPT_DNS_SERVERS || \ + (option) == CURLOPT_EGDSOCKET || \ + (option) == CURLOPT_FTPPORT || \ + (option) == CURLOPT_FTP_ACCOUNT || \ + (option) == CURLOPT_FTP_ALTERNATIVE_TO_USER || \ + (option) == CURLOPT_INTERFACE || \ + (option) == CURLOPT_ISSUERCERT || \ + (option) == CURLOPT_KEYPASSWD || \ + (option) == CURLOPT_KRBLEVEL || \ + (option) == CURLOPT_LOGIN_OPTIONS || \ + (option) == CURLOPT_MAIL_AUTH || \ + (option) == CURLOPT_MAIL_FROM || \ + (option) == CURLOPT_NETRC_FILE || \ + (option) == CURLOPT_NOPROXY || \ + (option) == CURLOPT_PASSWORD || \ + (option) == CURLOPT_PINNEDPUBLICKEY || \ + (option) == CURLOPT_PRE_PROXY || \ + (option) == CURLOPT_PROXY || \ + (option) == CURLOPT_PROXYPASSWORD || \ + (option) == CURLOPT_PROXYUSERNAME || \ + (option) == CURLOPT_PROXYUSERPWD || \ + (option) == CURLOPT_PROXY_CAINFO || \ + (option) == CURLOPT_PROXY_CAPATH || \ + (option) == CURLOPT_PROXY_CRLFILE || \ + (option) == CURLOPT_PROXY_KEYPASSWD || \ + (option) == CURLOPT_PROXY_PINNEDPUBLICKEY || \ + (option) == CURLOPT_PROXY_SERVICE_NAME || \ + (option) == CURLOPT_PROXY_SSLCERT || \ + (option) == CURLOPT_PROXY_SSLCERTTYPE || \ + (option) == CURLOPT_PROXY_SSLKEY || \ + (option) == CURLOPT_PROXY_SSLKEYTYPE || \ + (option) == CURLOPT_PROXY_SSL_CIPHER_LIST || \ + (option) == CURLOPT_PROXY_TLSAUTH_PASSWORD || \ + (option) == CURLOPT_PROXY_TLSAUTH_USERNAME || \ + (option) == CURLOPT_PROXY_TLSAUTH_TYPE || \ + (option) == CURLOPT_RANDOM_FILE || \ + (option) == CURLOPT_RANGE || \ + (option) == CURLOPT_REFERER || \ + (option) == CURLOPT_RTSP_SESSION_ID || \ + (option) == CURLOPT_RTSP_STREAM_URI || \ + (option) == CURLOPT_RTSP_TRANSPORT || \ + (option) == CURLOPT_SERVICE_NAME || \ + (option) == CURLOPT_SOCKS5_GSSAPI_SERVICE || \ + (option) == CURLOPT_SSH_HOST_PUBLIC_KEY_MD5 || \ + (option) == CURLOPT_SSH_KNOWNHOSTS || \ + (option) == CURLOPT_SSH_PRIVATE_KEYFILE || \ + (option) == CURLOPT_SSH_PUBLIC_KEYFILE || \ + (option) == CURLOPT_SSLCERT || \ + (option) == CURLOPT_SSLCERTTYPE || \ + (option) == CURLOPT_SSLENGINE || \ + (option) == CURLOPT_SSLKEY || \ + (option) == CURLOPT_SSLKEYTYPE || \ + (option) == CURLOPT_SSL_CIPHER_LIST || \ + (option) == CURLOPT_TLSAUTH_PASSWORD || \ + (option) == CURLOPT_TLSAUTH_TYPE || \ + (option) == CURLOPT_TLSAUTH_USERNAME || \ + (option) == CURLOPT_UNIX_SOCKET_PATH || \ + (option) == CURLOPT_URL || \ + (option) == CURLOPT_USERAGENT || \ + (option) == CURLOPT_USERNAME || \ + (option) == CURLOPT_USERPWD || \ + (option) == CURLOPT_XOAUTH2_BEARER || \ + 0) + +/* evaluates to true if option takes a curl_write_callback argument */ +#define _curl_is_write_cb_option(option) \ + ((option) == CURLOPT_HEADERFUNCTION || \ + (option) == CURLOPT_WRITEFUNCTION) + +/* evaluates to true if option takes a curl_conv_callback argument */ +#define _curl_is_conv_cb_option(option) \ + ((option) == CURLOPT_CONV_TO_NETWORK_FUNCTION || \ + (option) == CURLOPT_CONV_FROM_NETWORK_FUNCTION || \ + (option) == CURLOPT_CONV_FROM_UTF8_FUNCTION) + +/* evaluates to true if option takes a data argument to pass to a callback */ +#define _curl_is_cb_data_option(option) \ + ((option) == CURLOPT_CHUNK_DATA || \ + (option) == CURLOPT_CLOSESOCKETDATA || \ + (option) == CURLOPT_DEBUGDATA || \ + (option) == CURLOPT_FNMATCH_DATA || \ + (option) == CURLOPT_HEADERDATA || \ + (option) == CURLOPT_INTERLEAVEDATA || \ + (option) == CURLOPT_IOCTLDATA || \ + (option) == CURLOPT_OPENSOCKETDATA || \ + (option) == CURLOPT_PRIVATE || \ + (option) == CURLOPT_PROGRESSDATA || \ + (option) == CURLOPT_READDATA || \ + (option) == CURLOPT_SEEKDATA || \ + (option) == CURLOPT_SOCKOPTDATA || \ + (option) == CURLOPT_SSH_KEYDATA || \ + (option) == CURLOPT_SSL_CTX_DATA || \ + (option) == CURLOPT_WRITEDATA || \ + 0) + +/* evaluates to true if option takes a POST data argument (void* or char*) */ +#define _curl_is_postfields_option(option) \ + ((option) == CURLOPT_POSTFIELDS || \ + (option) == CURLOPT_COPYPOSTFIELDS || \ + 0) + +/* evaluates to true if option takes a struct curl_slist * argument */ +#define _curl_is_slist_option(option) \ + ((option) == CURLOPT_HTTP200ALIASES || \ + (option) == CURLOPT_HTTPHEADER || \ + (option) == CURLOPT_MAIL_RCPT || \ + (option) == CURLOPT_POSTQUOTE || \ + (option) == CURLOPT_PREQUOTE || \ + (option) == CURLOPT_PROXYHEADER || \ + (option) == CURLOPT_QUOTE || \ + (option) == CURLOPT_RESOLVE || \ + (option) == CURLOPT_TELNETOPTIONS || \ + 0) + +/* groups of curl_easy_getinfo infos that take the same type of argument */ + +/* evaluates to true if info expects a pointer to char * argument */ +#define _curl_is_string_info(info) \ + (CURLINFO_STRING < (info) && (info) < CURLINFO_LONG) + +/* evaluates to true if info expects a pointer to long argument */ +#define _curl_is_long_info(info) \ + (CURLINFO_LONG < (info) && (info) < CURLINFO_DOUBLE) + +/* evaluates to true if info expects a pointer to double argument */ +#define _curl_is_double_info(info) \ + (CURLINFO_DOUBLE < (info) && (info) < CURLINFO_SLIST) + +/* true if info expects a pointer to struct curl_slist * argument */ +#define _curl_is_slist_info(info) \ + (((info) == CURLINFO_SSL_ENGINES) || ((info) == CURLINFO_COOKIELIST)) + +/* true if info expects a pointer to struct curl_tlssessioninfo * argument */ +#define _curl_is_tlssessioninfo_info(info) \ + (((info) == CURLINFO_TLS_SSL_PTR) || ((info) == CURLINFO_TLS_SESSION)) + +/* true if info expects a pointer to struct curl_certinfo * argument */ +#define _curl_is_certinfo_info(info) ((info) == CURLINFO_CERTINFO) + +/* true if info expects a pointer to struct curl_socket_t argument */ +#define _curl_is_socket_info(info) \ + (CURLINFO_SOCKET < (info) && (info) < CURLINFO_OFF_T) + +/* true if info expects a pointer to curl_off_t argument */ +#define _curl_is_off_t_info(info) \ + (CURLINFO_OFF_T < (info)) + + +/* typecheck helpers -- check whether given expression has requested type*/ + +/* For pointers, you can use the _curl_is_ptr/_curl_is_arr macros, + * otherwise define a new macro. Search for __builtin_types_compatible_p + * in the GCC manual. + * NOTE: these macros MUST NOT EVALUATE their arguments! The argument is + * the actual expression passed to the curl_easy_setopt macro. This + * means that you can only apply the sizeof and __typeof__ operators, no + * == or whatsoever. + */ + +/* XXX: should evaluate to true iff expr is a pointer */ +#define _curl_is_any_ptr(expr) \ + (sizeof(expr) == sizeof(void *)) + +/* evaluates to true if expr is NULL */ +/* XXX: must not evaluate expr, so this check is not accurate */ +#define _curl_is_NULL(expr) \ + (__builtin_types_compatible_p(__typeof__(expr), __typeof__(NULL))) + +/* evaluates to true if expr is type*, const type* or NULL */ +#define _curl_is_ptr(expr, type) \ + (_curl_is_NULL(expr) || \ + __builtin_types_compatible_p(__typeof__(expr), type *) || \ + __builtin_types_compatible_p(__typeof__(expr), const type *)) + +/* evaluates to true if expr is one of type[], type*, NULL or const type* */ +#define _curl_is_arr(expr, type) \ + (_curl_is_ptr((expr), type) || \ + __builtin_types_compatible_p(__typeof__(expr), type [])) + +/* evaluates to true if expr is a string */ +#define _curl_is_string(expr) \ + (_curl_is_arr((expr), char) || \ + _curl_is_arr((expr), signed char) || \ + _curl_is_arr((expr), unsigned char)) + +/* evaluates to true if expr is a long (no matter the signedness) + * XXX: for now, int is also accepted (and therefore short and char, which + * are promoted to int when passed to a variadic function) */ +#define _curl_is_long(expr) \ + (__builtin_types_compatible_p(__typeof__(expr), long) || \ + __builtin_types_compatible_p(__typeof__(expr), signed long) || \ + __builtin_types_compatible_p(__typeof__(expr), unsigned long) || \ + __builtin_types_compatible_p(__typeof__(expr), int) || \ + __builtin_types_compatible_p(__typeof__(expr), signed int) || \ + __builtin_types_compatible_p(__typeof__(expr), unsigned int) || \ + __builtin_types_compatible_p(__typeof__(expr), short) || \ + __builtin_types_compatible_p(__typeof__(expr), signed short) || \ + __builtin_types_compatible_p(__typeof__(expr), unsigned short) || \ + __builtin_types_compatible_p(__typeof__(expr), char) || \ + __builtin_types_compatible_p(__typeof__(expr), signed char) || \ + __builtin_types_compatible_p(__typeof__(expr), unsigned char)) + +/* evaluates to true if expr is of type curl_off_t */ +#define _curl_is_off_t(expr) \ + (__builtin_types_compatible_p(__typeof__(expr), curl_off_t)) + +/* evaluates to true if expr is abuffer suitable for CURLOPT_ERRORBUFFER */ +/* XXX: also check size of an char[] array? */ +#define _curl_is_error_buffer(expr) \ + (_curl_is_NULL(expr) || \ + __builtin_types_compatible_p(__typeof__(expr), char *) || \ + __builtin_types_compatible_p(__typeof__(expr), char[])) + +/* evaluates to true if expr is of type (const) void* or (const) FILE* */ +#if 0 +#define _curl_is_cb_data(expr) \ + (_curl_is_ptr((expr), void) || \ + _curl_is_ptr((expr), FILE)) +#else /* be less strict */ +#define _curl_is_cb_data(expr) \ + _curl_is_any_ptr(expr) +#endif + +/* evaluates to true if expr is of type FILE* */ +#define _curl_is_FILE(expr) \ + (_curl_is_NULL(expr) || \ + (__builtin_types_compatible_p(__typeof__(expr), FILE *))) + +/* evaluates to true if expr can be passed as POST data (void* or char*) */ +#define _curl_is_postfields(expr) \ + (_curl_is_ptr((expr), void) || \ + _curl_is_arr((expr), char)) + +/* FIXME: the whole callback checking is messy... + * The idea is to tolerate char vs. void and const vs. not const + * pointers in arguments at least + */ +/* helper: __builtin_types_compatible_p distinguishes between functions and + * function pointers, hide it */ +#define _curl_callback_compatible(func, type) \ + (__builtin_types_compatible_p(__typeof__(func), type) || \ + __builtin_types_compatible_p(__typeof__(func) *, type)) + +/* evaluates to true if expr is of type curl_read_callback or "similar" */ +#define _curl_is_read_cb(expr) \ + (_curl_is_NULL(expr) || \ + _curl_callback_compatible((expr), __typeof__(fread) *) || \ + _curl_callback_compatible((expr), curl_read_callback) || \ + _curl_callback_compatible((expr), _curl_read_callback1) || \ + _curl_callback_compatible((expr), _curl_read_callback2) || \ + _curl_callback_compatible((expr), _curl_read_callback3) || \ + _curl_callback_compatible((expr), _curl_read_callback4) || \ + _curl_callback_compatible((expr), _curl_read_callback5) || \ + _curl_callback_compatible((expr), _curl_read_callback6)) +typedef size_t (*_curl_read_callback1)(char *, size_t, size_t, void *); +typedef size_t (*_curl_read_callback2)(char *, size_t, size_t, const void *); +typedef size_t (*_curl_read_callback3)(char *, size_t, size_t, FILE *); +typedef size_t (*_curl_read_callback4)(void *, size_t, size_t, void *); +typedef size_t (*_curl_read_callback5)(void *, size_t, size_t, const void *); +typedef size_t (*_curl_read_callback6)(void *, size_t, size_t, FILE *); + +/* evaluates to true if expr is of type curl_write_callback or "similar" */ +#define _curl_is_write_cb(expr) \ + (_curl_is_read_cb(expr) || \ + _curl_callback_compatible((expr), __typeof__(fwrite) *) || \ + _curl_callback_compatible((expr), curl_write_callback) || \ + _curl_callback_compatible((expr), _curl_write_callback1) || \ + _curl_callback_compatible((expr), _curl_write_callback2) || \ + _curl_callback_compatible((expr), _curl_write_callback3) || \ + _curl_callback_compatible((expr), _curl_write_callback4) || \ + _curl_callback_compatible((expr), _curl_write_callback5) || \ + _curl_callback_compatible((expr), _curl_write_callback6)) +typedef size_t (*_curl_write_callback1)(const char *, size_t, size_t, void *); +typedef size_t (*_curl_write_callback2)(const char *, size_t, size_t, + const void *); +typedef size_t (*_curl_write_callback3)(const char *, size_t, size_t, FILE *); +typedef size_t (*_curl_write_callback4)(const void *, size_t, size_t, void *); +typedef size_t (*_curl_write_callback5)(const void *, size_t, size_t, + const void *); +typedef size_t (*_curl_write_callback6)(const void *, size_t, size_t, FILE *); + +/* evaluates to true if expr is of type curl_ioctl_callback or "similar" */ +#define _curl_is_ioctl_cb(expr) \ + (_curl_is_NULL(expr) || \ + _curl_callback_compatible((expr), curl_ioctl_callback) || \ + _curl_callback_compatible((expr), _curl_ioctl_callback1) || \ + _curl_callback_compatible((expr), _curl_ioctl_callback2) || \ + _curl_callback_compatible((expr), _curl_ioctl_callback3) || \ + _curl_callback_compatible((expr), _curl_ioctl_callback4)) +typedef curlioerr (*_curl_ioctl_callback1)(CURL *, int, void *); +typedef curlioerr (*_curl_ioctl_callback2)(CURL *, int, const void *); +typedef curlioerr (*_curl_ioctl_callback3)(CURL *, curliocmd, void *); +typedef curlioerr (*_curl_ioctl_callback4)(CURL *, curliocmd, const void *); + +/* evaluates to true if expr is of type curl_sockopt_callback or "similar" */ +#define _curl_is_sockopt_cb(expr) \ + (_curl_is_NULL(expr) || \ + _curl_callback_compatible((expr), curl_sockopt_callback) || \ + _curl_callback_compatible((expr), _curl_sockopt_callback1) || \ + _curl_callback_compatible((expr), _curl_sockopt_callback2)) +typedef int (*_curl_sockopt_callback1)(void *, curl_socket_t, curlsocktype); +typedef int (*_curl_sockopt_callback2)(const void *, curl_socket_t, + curlsocktype); + +/* evaluates to true if expr is of type curl_opensocket_callback or + "similar" */ +#define _curl_is_opensocket_cb(expr) \ + (_curl_is_NULL(expr) || \ + _curl_callback_compatible((expr), curl_opensocket_callback) || \ + _curl_callback_compatible((expr), _curl_opensocket_callback1) || \ + _curl_callback_compatible((expr), _curl_opensocket_callback2) || \ + _curl_callback_compatible((expr), _curl_opensocket_callback3) || \ + _curl_callback_compatible((expr), _curl_opensocket_callback4)) +typedef curl_socket_t (*_curl_opensocket_callback1) + (void *, curlsocktype, struct curl_sockaddr *); +typedef curl_socket_t (*_curl_opensocket_callback2) + (void *, curlsocktype, const struct curl_sockaddr *); +typedef curl_socket_t (*_curl_opensocket_callback3) + (const void *, curlsocktype, struct curl_sockaddr *); +typedef curl_socket_t (*_curl_opensocket_callback4) + (const void *, curlsocktype, const struct curl_sockaddr *); + +/* evaluates to true if expr is of type curl_progress_callback or "similar" */ +#define _curl_is_progress_cb(expr) \ + (_curl_is_NULL(expr) || \ + _curl_callback_compatible((expr), curl_progress_callback) || \ + _curl_callback_compatible((expr), _curl_progress_callback1) || \ + _curl_callback_compatible((expr), _curl_progress_callback2)) +typedef int (*_curl_progress_callback1)(void *, + double, double, double, double); +typedef int (*_curl_progress_callback2)(const void *, + double, double, double, double); + +/* evaluates to true if expr is of type curl_debug_callback or "similar" */ +#define _curl_is_debug_cb(expr) \ + (_curl_is_NULL(expr) || \ + _curl_callback_compatible((expr), curl_debug_callback) || \ + _curl_callback_compatible((expr), _curl_debug_callback1) || \ + _curl_callback_compatible((expr), _curl_debug_callback2) || \ + _curl_callback_compatible((expr), _curl_debug_callback3) || \ + _curl_callback_compatible((expr), _curl_debug_callback4) || \ + _curl_callback_compatible((expr), _curl_debug_callback5) || \ + _curl_callback_compatible((expr), _curl_debug_callback6) || \ + _curl_callback_compatible((expr), _curl_debug_callback7) || \ + _curl_callback_compatible((expr), _curl_debug_callback8)) +typedef int (*_curl_debug_callback1) (CURL *, + curl_infotype, char *, size_t, void *); +typedef int (*_curl_debug_callback2) (CURL *, + curl_infotype, char *, size_t, const void *); +typedef int (*_curl_debug_callback3) (CURL *, + curl_infotype, const char *, size_t, void *); +typedef int (*_curl_debug_callback4) (CURL *, + curl_infotype, const char *, size_t, const void *); +typedef int (*_curl_debug_callback5) (CURL *, + curl_infotype, unsigned char *, size_t, void *); +typedef int (*_curl_debug_callback6) (CURL *, + curl_infotype, unsigned char *, size_t, const void *); +typedef int (*_curl_debug_callback7) (CURL *, + curl_infotype, const unsigned char *, size_t, void *); +typedef int (*_curl_debug_callback8) (CURL *, + curl_infotype, const unsigned char *, size_t, const void *); + +/* evaluates to true if expr is of type curl_ssl_ctx_callback or "similar" */ +/* this is getting even messier... */ +#define _curl_is_ssl_ctx_cb(expr) \ + (_curl_is_NULL(expr) || \ + _curl_callback_compatible((expr), curl_ssl_ctx_callback) || \ + _curl_callback_compatible((expr), _curl_ssl_ctx_callback1) || \ + _curl_callback_compatible((expr), _curl_ssl_ctx_callback2) || \ + _curl_callback_compatible((expr), _curl_ssl_ctx_callback3) || \ + _curl_callback_compatible((expr), _curl_ssl_ctx_callback4) || \ + _curl_callback_compatible((expr), _curl_ssl_ctx_callback5) || \ + _curl_callback_compatible((expr), _curl_ssl_ctx_callback6) || \ + _curl_callback_compatible((expr), _curl_ssl_ctx_callback7) || \ + _curl_callback_compatible((expr), _curl_ssl_ctx_callback8)) +typedef CURLcode (*_curl_ssl_ctx_callback1)(CURL *, void *, void *); +typedef CURLcode (*_curl_ssl_ctx_callback2)(CURL *, void *, const void *); +typedef CURLcode (*_curl_ssl_ctx_callback3)(CURL *, const void *, void *); +typedef CURLcode (*_curl_ssl_ctx_callback4)(CURL *, const void *, + const void *); +#ifdef HEADER_SSL_H +/* hack: if we included OpenSSL's ssl.h, we know about SSL_CTX + * this will of course break if we're included before OpenSSL headers... + */ +typedef CURLcode (*_curl_ssl_ctx_callback5)(CURL *, SSL_CTX, void *); +typedef CURLcode (*_curl_ssl_ctx_callback6)(CURL *, SSL_CTX, const void *); +typedef CURLcode (*_curl_ssl_ctx_callback7)(CURL *, const SSL_CTX, void *); +typedef CURLcode (*_curl_ssl_ctx_callback8)(CURL *, const SSL_CTX, + const void *); +#else +typedef _curl_ssl_ctx_callback1 _curl_ssl_ctx_callback5; +typedef _curl_ssl_ctx_callback1 _curl_ssl_ctx_callback6; +typedef _curl_ssl_ctx_callback1 _curl_ssl_ctx_callback7; +typedef _curl_ssl_ctx_callback1 _curl_ssl_ctx_callback8; +#endif + +/* evaluates to true if expr is of type curl_conv_callback or "similar" */ +#define _curl_is_conv_cb(expr) \ + (_curl_is_NULL(expr) || \ + _curl_callback_compatible((expr), curl_conv_callback) || \ + _curl_callback_compatible((expr), _curl_conv_callback1) || \ + _curl_callback_compatible((expr), _curl_conv_callback2) || \ + _curl_callback_compatible((expr), _curl_conv_callback3) || \ + _curl_callback_compatible((expr), _curl_conv_callback4)) +typedef CURLcode (*_curl_conv_callback1)(char *, size_t length); +typedef CURLcode (*_curl_conv_callback2)(const char *, size_t length); +typedef CURLcode (*_curl_conv_callback3)(void *, size_t length); +typedef CURLcode (*_curl_conv_callback4)(const void *, size_t length); + +/* evaluates to true if expr is of type curl_seek_callback or "similar" */ +#define _curl_is_seek_cb(expr) \ + (_curl_is_NULL(expr) || \ + _curl_callback_compatible((expr), curl_seek_callback) || \ + _curl_callback_compatible((expr), _curl_seek_callback1) || \ + _curl_callback_compatible((expr), _curl_seek_callback2)) +typedef CURLcode (*_curl_seek_callback1)(void *, curl_off_t, int); +typedef CURLcode (*_curl_seek_callback2)(const void *, curl_off_t, int); + + +#endif /* __CURL_TYPECHECK_GCC_H */ diff --git a/ext/curl-7.58.0/Win32/lib/libcurl_a.lib b/ext/curl-7.58.0/Win32/lib/libcurl_a.lib Binary files differnew file mode 100644 index 00000000..241a0e8c --- /dev/null +++ b/ext/curl-7.58.0/Win32/lib/libcurl_a.lib diff --git a/ext/curl-7.58.0/Win32/lib/libcurl_a_debug.lib b/ext/curl-7.58.0/Win32/lib/libcurl_a_debug.lib Binary files differnew file mode 100644 index 00000000..ee9efe50 --- /dev/null +++ b/ext/curl-7.58.0/Win32/lib/libcurl_a_debug.lib diff --git a/ext/curl-7.58.0/x64/include/curl/curl.h b/ext/curl-7.58.0/x64/include/curl/curl.h new file mode 100644 index 00000000..7680acd1 --- /dev/null +++ b/ext/curl-7.58.0/x64/include/curl/curl.h @@ -0,0 +1,2751 @@ +#ifndef __CURL_CURL_H +#define __CURL_CURL_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +/* + * If you have libcurl problems, all docs and details are found here: + * https://curl.haxx.se/libcurl/ + * + * curl-library mailing list subscription and unsubscription web interface: + * https://cool.haxx.se/mailman/listinfo/curl-library/ + */ + +#ifdef CURL_NO_OLDIES +#define CURL_STRICTER +#endif + +#include "curlver.h" /* libcurl version defines */ +#include "system.h" /* determine things run-time */ + +/* + * Define WIN32 when build target is Win32 API + */ + +#if (defined(_WIN32) || defined(__WIN32__)) && \ + !defined(WIN32) && !defined(__SYMBIAN32__) +#define WIN32 +#endif + +#include <stdio.h> +#include <limits.h> + +#if defined(__FreeBSD__) && (__FreeBSD__ >= 2) +/* Needed for __FreeBSD_version symbol definition */ +#include <osreldate.h> +#endif + +/* The include stuff here below is mainly for time_t! */ +#include <sys/types.h> +#include <time.h> + +#if defined(WIN32) && !defined(_WIN32_WCE) && !defined(__CYGWIN__) +#if !(defined(_WINSOCKAPI_) || defined(_WINSOCK_H) || \ + defined(__LWIP_OPT_H__) || defined(LWIP_HDR_OPT_H)) +/* The check above prevents the winsock2 inclusion if winsock.h already was + included, since they can't co-exist without problems */ +#include <winsock2.h> +#include <ws2tcpip.h> +#endif +#endif + +/* HP-UX systems version 9, 10 and 11 lack sys/select.h and so does oldish + libc5-based Linux systems. Only include it on systems that are known to + require it! */ +#if defined(_AIX) || defined(__NOVELL_LIBC__) || defined(__NetBSD__) || \ + defined(__minix) || defined(__SYMBIAN32__) || defined(__INTEGRITY) || \ + defined(ANDROID) || defined(__ANDROID__) || defined(__OpenBSD__) || \ + defined(__CYGWIN__) || \ + (defined(__FreeBSD_version) && (__FreeBSD_version < 800000)) +#include <sys/select.h> +#endif + +#if !defined(WIN32) && !defined(_WIN32_WCE) +#include <sys/socket.h> +#endif + +#if !defined(WIN32) && !defined(__WATCOMC__) && !defined(__VXWORKS__) +#include <sys/time.h> +#endif + +#ifdef __BEOS__ +#include <support/SupportDefs.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#if defined(BUILDING_LIBCURL) || defined(CURL_STRICTER) +typedef struct Curl_easy CURL; +typedef struct Curl_share CURLSH; +#else +typedef void CURL; +typedef void CURLSH; +#endif + +/* + * libcurl external API function linkage decorations. + */ + +#ifdef CURL_STATICLIB +# define CURL_EXTERN +#elif defined(WIN32) || defined(_WIN32) || defined(__SYMBIAN32__) +# if defined(BUILDING_LIBCURL) +# define CURL_EXTERN __declspec(dllexport) +# else +# define CURL_EXTERN __declspec(dllimport) +# endif +#elif defined(BUILDING_LIBCURL) && defined(CURL_HIDDEN_SYMBOLS) +# define CURL_EXTERN CURL_EXTERN_SYMBOL +#else +# define CURL_EXTERN +#endif + +#ifndef curl_socket_typedef +/* socket typedef */ +#if defined(WIN32) && !defined(__LWIP_OPT_H__) && !defined(LWIP_HDR_OPT_H) +typedef SOCKET curl_socket_t; +#define CURL_SOCKET_BAD INVALID_SOCKET +#else +typedef int curl_socket_t; +#define CURL_SOCKET_BAD -1 +#endif +#define curl_socket_typedef +#endif /* curl_socket_typedef */ + +/* enum for the different supported SSL backends */ +typedef enum { + CURLSSLBACKEND_NONE = 0, + CURLSSLBACKEND_OPENSSL = 1, + CURLSSLBACKEND_GNUTLS = 2, + CURLSSLBACKEND_NSS = 3, + CURLSSLBACKEND_OBSOLETE4 = 4, /* Was QSOSSL. */ + CURLSSLBACKEND_GSKIT = 5, + CURLSSLBACKEND_POLARSSL = 6, + CURLSSLBACKEND_WOLFSSL = 7, + CURLSSLBACKEND_SCHANNEL = 8, + CURLSSLBACKEND_DARWINSSL = 9, + CURLSSLBACKEND_AXTLS = 10, + CURLSSLBACKEND_MBEDTLS = 11 +} curl_sslbackend; + +/* aliases for library clones and renames */ +#define CURLSSLBACKEND_LIBRESSL CURLSSLBACKEND_OPENSSL +#define CURLSSLBACKEND_BORINGSSL CURLSSLBACKEND_OPENSSL +#define CURLSSLBACKEND_CYASSL CURLSSLBACKEND_WOLFSSL + +struct curl_httppost { + struct curl_httppost *next; /* next entry in the list */ + char *name; /* pointer to allocated name */ + long namelength; /* length of name length */ + char *contents; /* pointer to allocated data contents */ + long contentslength; /* length of contents field, see also + CURL_HTTPPOST_LARGE */ + char *buffer; /* pointer to allocated buffer contents */ + long bufferlength; /* length of buffer field */ + char *contenttype; /* Content-Type */ + struct curl_slist *contentheader; /* list of extra headers for this form */ + struct curl_httppost *more; /* if one field name has more than one + file, this link should link to following + files */ + long flags; /* as defined below */ + +/* specified content is a file name */ +#define CURL_HTTPPOST_FILENAME (1<<0) +/* specified content is a file name */ +#define CURL_HTTPPOST_READFILE (1<<1) +/* name is only stored pointer do not free in formfree */ +#define CURL_HTTPPOST_PTRNAME (1<<2) +/* contents is only stored pointer do not free in formfree */ +#define CURL_HTTPPOST_PTRCONTENTS (1<<3) +/* upload file from buffer */ +#define CURL_HTTPPOST_BUFFER (1<<4) +/* upload file from pointer contents */ +#define CURL_HTTPPOST_PTRBUFFER (1<<5) +/* upload file contents by using the regular read callback to get the data and + pass the given pointer as custom pointer */ +#define CURL_HTTPPOST_CALLBACK (1<<6) +/* use size in 'contentlen', added in 7.46.0 */ +#define CURL_HTTPPOST_LARGE (1<<7) + + char *showfilename; /* The file name to show. If not set, the + actual file name will be used (if this + is a file part) */ + void *userp; /* custom pointer used for + HTTPPOST_CALLBACK posts */ + curl_off_t contentlen; /* alternative length of contents + field. Used if CURL_HTTPPOST_LARGE is + set. Added in 7.46.0 */ +}; + +/* This is the CURLOPT_PROGRESSFUNCTION callback proto. It is now considered + deprecated but was the only choice up until 7.31.0 */ +typedef int (*curl_progress_callback)(void *clientp, + double dltotal, + double dlnow, + double ultotal, + double ulnow); + +/* This is the CURLOPT_XFERINFOFUNCTION callback proto. It was introduced in + 7.32.0, it avoids floating point and provides more detailed information. */ +typedef int (*curl_xferinfo_callback)(void *clientp, + curl_off_t dltotal, + curl_off_t dlnow, + curl_off_t ultotal, + curl_off_t ulnow); + +#ifndef CURL_MAX_READ_SIZE + /* The maximum receive buffer size configurable via CURLOPT_BUFFERSIZE. */ +#define CURL_MAX_READ_SIZE 524288 +#endif + +#ifndef CURL_MAX_WRITE_SIZE + /* Tests have proven that 20K is a very bad buffer size for uploads on + Windows, while 16K for some odd reason performed a lot better. + We do the ifndef check to allow this value to easier be changed at build + time for those who feel adventurous. The practical minimum is about + 400 bytes since libcurl uses a buffer of this size as a scratch area + (unrelated to network send operations). */ +#define CURL_MAX_WRITE_SIZE 16384 +#endif + +#ifndef CURL_MAX_HTTP_HEADER +/* The only reason to have a max limit for this is to avoid the risk of a bad + server feeding libcurl with a never-ending header that will cause reallocs + infinitely */ +#define CURL_MAX_HTTP_HEADER (100*1024) +#endif + +/* This is a magic return code for the write callback that, when returned, + will signal libcurl to pause receiving on the current transfer. */ +#define CURL_WRITEFUNC_PAUSE 0x10000001 + +typedef size_t (*curl_write_callback)(char *buffer, + size_t size, + size_t nitems, + void *outstream); + + + +/* enumeration of file types */ +typedef enum { + CURLFILETYPE_FILE = 0, + CURLFILETYPE_DIRECTORY, + CURLFILETYPE_SYMLINK, + CURLFILETYPE_DEVICE_BLOCK, + CURLFILETYPE_DEVICE_CHAR, + CURLFILETYPE_NAMEDPIPE, + CURLFILETYPE_SOCKET, + CURLFILETYPE_DOOR, /* is possible only on Sun Solaris now */ + + CURLFILETYPE_UNKNOWN /* should never occur */ +} curlfiletype; + +#define CURLFINFOFLAG_KNOWN_FILENAME (1<<0) +#define CURLFINFOFLAG_KNOWN_FILETYPE (1<<1) +#define CURLFINFOFLAG_KNOWN_TIME (1<<2) +#define CURLFINFOFLAG_KNOWN_PERM (1<<3) +#define CURLFINFOFLAG_KNOWN_UID (1<<4) +#define CURLFINFOFLAG_KNOWN_GID (1<<5) +#define CURLFINFOFLAG_KNOWN_SIZE (1<<6) +#define CURLFINFOFLAG_KNOWN_HLINKCOUNT (1<<7) + +/* Content of this structure depends on information which is known and is + achievable (e.g. by FTP LIST parsing). Please see the url_easy_setopt(3) man + page for callbacks returning this structure -- some fields are mandatory, + some others are optional. The FLAG field has special meaning. */ +struct curl_fileinfo { + char *filename; + curlfiletype filetype; + time_t time; + unsigned int perm; + int uid; + int gid; + curl_off_t size; + long int hardlinks; + + struct { + /* If some of these fields is not NULL, it is a pointer to b_data. */ + char *time; + char *perm; + char *user; + char *group; + char *target; /* pointer to the target filename of a symlink */ + } strings; + + unsigned int flags; + + /* used internally */ + char *b_data; + size_t b_size; + size_t b_used; +}; + +/* return codes for CURLOPT_CHUNK_BGN_FUNCTION */ +#define CURL_CHUNK_BGN_FUNC_OK 0 +#define CURL_CHUNK_BGN_FUNC_FAIL 1 /* tell the lib to end the task */ +#define CURL_CHUNK_BGN_FUNC_SKIP 2 /* skip this chunk over */ + +/* if splitting of data transfer is enabled, this callback is called before + download of an individual chunk started. Note that parameter "remains" works + only for FTP wildcard downloading (for now), otherwise is not used */ +typedef long (*curl_chunk_bgn_callback)(const void *transfer_info, + void *ptr, + int remains); + +/* return codes for CURLOPT_CHUNK_END_FUNCTION */ +#define CURL_CHUNK_END_FUNC_OK 0 +#define CURL_CHUNK_END_FUNC_FAIL 1 /* tell the lib to end the task */ + +/* If splitting of data transfer is enabled this callback is called after + download of an individual chunk finished. + Note! After this callback was set then it have to be called FOR ALL chunks. + Even if downloading of this chunk was skipped in CHUNK_BGN_FUNC. + This is the reason why we don't need "transfer_info" parameter in this + callback and we are not interested in "remains" parameter too. */ +typedef long (*curl_chunk_end_callback)(void *ptr); + +/* return codes for FNMATCHFUNCTION */ +#define CURL_FNMATCHFUNC_MATCH 0 /* string corresponds to the pattern */ +#define CURL_FNMATCHFUNC_NOMATCH 1 /* pattern doesn't match the string */ +#define CURL_FNMATCHFUNC_FAIL 2 /* an error occurred */ + +/* callback type for wildcard downloading pattern matching. If the + string matches the pattern, return CURL_FNMATCHFUNC_MATCH value, etc. */ +typedef int (*curl_fnmatch_callback)(void *ptr, + const char *pattern, + const char *string); + +/* These are the return codes for the seek callbacks */ +#define CURL_SEEKFUNC_OK 0 +#define CURL_SEEKFUNC_FAIL 1 /* fail the entire transfer */ +#define CURL_SEEKFUNC_CANTSEEK 2 /* tell libcurl seeking can't be done, so + libcurl might try other means instead */ +typedef int (*curl_seek_callback)(void *instream, + curl_off_t offset, + int origin); /* 'whence' */ + +/* This is a return code for the read callback that, when returned, will + signal libcurl to immediately abort the current transfer. */ +#define CURL_READFUNC_ABORT 0x10000000 +/* This is a return code for the read callback that, when returned, will + signal libcurl to pause sending data on the current transfer. */ +#define CURL_READFUNC_PAUSE 0x10000001 + +typedef size_t (*curl_read_callback)(char *buffer, + size_t size, + size_t nitems, + void *instream); + +typedef enum { + CURLSOCKTYPE_IPCXN, /* socket created for a specific IP connection */ + CURLSOCKTYPE_ACCEPT, /* socket created by accept() call */ + CURLSOCKTYPE_LAST /* never use */ +} curlsocktype; + +/* The return code from the sockopt_callback can signal information back + to libcurl: */ +#define CURL_SOCKOPT_OK 0 +#define CURL_SOCKOPT_ERROR 1 /* causes libcurl to abort and return + CURLE_ABORTED_BY_CALLBACK */ +#define CURL_SOCKOPT_ALREADY_CONNECTED 2 + +typedef int (*curl_sockopt_callback)(void *clientp, + curl_socket_t curlfd, + curlsocktype purpose); + +struct curl_sockaddr { + int family; + int socktype; + int protocol; + unsigned int addrlen; /* addrlen was a socklen_t type before 7.18.0 but it + turned really ugly and painful on the systems that + lack this type */ + struct sockaddr addr; +}; + +typedef curl_socket_t +(*curl_opensocket_callback)(void *clientp, + curlsocktype purpose, + struct curl_sockaddr *address); + +typedef int +(*curl_closesocket_callback)(void *clientp, curl_socket_t item); + +typedef enum { + CURLIOE_OK, /* I/O operation successful */ + CURLIOE_UNKNOWNCMD, /* command was unknown to callback */ + CURLIOE_FAILRESTART, /* failed to restart the read */ + CURLIOE_LAST /* never use */ +} curlioerr; + +typedef enum { + CURLIOCMD_NOP, /* no operation */ + CURLIOCMD_RESTARTREAD, /* restart the read stream from start */ + CURLIOCMD_LAST /* never use */ +} curliocmd; + +typedef curlioerr (*curl_ioctl_callback)(CURL *handle, + int cmd, + void *clientp); + +#ifndef CURL_DID_MEMORY_FUNC_TYPEDEFS +/* + * The following typedef's are signatures of malloc, free, realloc, strdup and + * calloc respectively. Function pointers of these types can be passed to the + * curl_global_init_mem() function to set user defined memory management + * callback routines. + */ +typedef void *(*curl_malloc_callback)(size_t size); +typedef void (*curl_free_callback)(void *ptr); +typedef void *(*curl_realloc_callback)(void *ptr, size_t size); +typedef char *(*curl_strdup_callback)(const char *str); +typedef void *(*curl_calloc_callback)(size_t nmemb, size_t size); + +#define CURL_DID_MEMORY_FUNC_TYPEDEFS +#endif + +/* the kind of data that is passed to information_callback*/ +typedef enum { + CURLINFO_TEXT = 0, + CURLINFO_HEADER_IN, /* 1 */ + CURLINFO_HEADER_OUT, /* 2 */ + CURLINFO_DATA_IN, /* 3 */ + CURLINFO_DATA_OUT, /* 4 */ + CURLINFO_SSL_DATA_IN, /* 5 */ + CURLINFO_SSL_DATA_OUT, /* 6 */ + CURLINFO_END +} curl_infotype; + +typedef int (*curl_debug_callback) + (CURL *handle, /* the handle/transfer this concerns */ + curl_infotype type, /* what kind of data */ + char *data, /* points to the data */ + size_t size, /* size of the data pointed to */ + void *userptr); /* whatever the user please */ + +/* All possible error codes from all sorts of curl functions. Future versions + may return other values, stay prepared. + + Always add new return codes last. Never *EVER* remove any. The return + codes must remain the same! + */ + +typedef enum { + CURLE_OK = 0, + CURLE_UNSUPPORTED_PROTOCOL, /* 1 */ + CURLE_FAILED_INIT, /* 2 */ + CURLE_URL_MALFORMAT, /* 3 */ + CURLE_NOT_BUILT_IN, /* 4 - [was obsoleted in August 2007 for + 7.17.0, reused in April 2011 for 7.21.5] */ + CURLE_COULDNT_RESOLVE_PROXY, /* 5 */ + CURLE_COULDNT_RESOLVE_HOST, /* 6 */ + CURLE_COULDNT_CONNECT, /* 7 */ + CURLE_WEIRD_SERVER_REPLY, /* 8 */ + CURLE_REMOTE_ACCESS_DENIED, /* 9 a service was denied by the server + due to lack of access - when login fails + this is not returned. */ + CURLE_FTP_ACCEPT_FAILED, /* 10 - [was obsoleted in April 2006 for + 7.15.4, reused in Dec 2011 for 7.24.0]*/ + CURLE_FTP_WEIRD_PASS_REPLY, /* 11 */ + CURLE_FTP_ACCEPT_TIMEOUT, /* 12 - timeout occurred accepting server + [was obsoleted in August 2007 for 7.17.0, + reused in Dec 2011 for 7.24.0]*/ + CURLE_FTP_WEIRD_PASV_REPLY, /* 13 */ + CURLE_FTP_WEIRD_227_FORMAT, /* 14 */ + CURLE_FTP_CANT_GET_HOST, /* 15 */ + CURLE_HTTP2, /* 16 - A problem in the http2 framing layer. + [was obsoleted in August 2007 for 7.17.0, + reused in July 2014 for 7.38.0] */ + CURLE_FTP_COULDNT_SET_TYPE, /* 17 */ + CURLE_PARTIAL_FILE, /* 18 */ + CURLE_FTP_COULDNT_RETR_FILE, /* 19 */ + CURLE_OBSOLETE20, /* 20 - NOT USED */ + CURLE_QUOTE_ERROR, /* 21 - quote command failure */ + CURLE_HTTP_RETURNED_ERROR, /* 22 */ + CURLE_WRITE_ERROR, /* 23 */ + CURLE_OBSOLETE24, /* 24 - NOT USED */ + CURLE_UPLOAD_FAILED, /* 25 - failed upload "command" */ + CURLE_READ_ERROR, /* 26 - couldn't open/read from file */ + CURLE_OUT_OF_MEMORY, /* 27 */ + /* Note: CURLE_OUT_OF_MEMORY may sometimes indicate a conversion error + instead of a memory allocation error if CURL_DOES_CONVERSIONS + is defined + */ + CURLE_OPERATION_TIMEDOUT, /* 28 - the timeout time was reached */ + CURLE_OBSOLETE29, /* 29 - NOT USED */ + CURLE_FTP_PORT_FAILED, /* 30 - FTP PORT operation failed */ + CURLE_FTP_COULDNT_USE_REST, /* 31 - the REST command failed */ + CURLE_OBSOLETE32, /* 32 - NOT USED */ + CURLE_RANGE_ERROR, /* 33 - RANGE "command" didn't work */ + CURLE_HTTP_POST_ERROR, /* 34 */ + CURLE_SSL_CONNECT_ERROR, /* 35 - wrong when connecting with SSL */ + CURLE_BAD_DOWNLOAD_RESUME, /* 36 - couldn't resume download */ + CURLE_FILE_COULDNT_READ_FILE, /* 37 */ + CURLE_LDAP_CANNOT_BIND, /* 38 */ + CURLE_LDAP_SEARCH_FAILED, /* 39 */ + CURLE_OBSOLETE40, /* 40 - NOT USED */ + CURLE_FUNCTION_NOT_FOUND, /* 41 - NOT USED starting with 7.53.0 */ + CURLE_ABORTED_BY_CALLBACK, /* 42 */ + CURLE_BAD_FUNCTION_ARGUMENT, /* 43 */ + CURLE_OBSOLETE44, /* 44 - NOT USED */ + CURLE_INTERFACE_FAILED, /* 45 - CURLOPT_INTERFACE failed */ + CURLE_OBSOLETE46, /* 46 - NOT USED */ + CURLE_TOO_MANY_REDIRECTS, /* 47 - catch endless re-direct loops */ + CURLE_UNKNOWN_OPTION, /* 48 - User specified an unknown option */ + CURLE_TELNET_OPTION_SYNTAX, /* 49 - Malformed telnet option */ + CURLE_OBSOLETE50, /* 50 - NOT USED */ + CURLE_PEER_FAILED_VERIFICATION, /* 51 - peer's certificate or fingerprint + wasn't verified fine */ + CURLE_GOT_NOTHING, /* 52 - when this is a specific error */ + CURLE_SSL_ENGINE_NOTFOUND, /* 53 - SSL crypto engine not found */ + CURLE_SSL_ENGINE_SETFAILED, /* 54 - can not set SSL crypto engine as + default */ + CURLE_SEND_ERROR, /* 55 - failed sending network data */ + CURLE_RECV_ERROR, /* 56 - failure in receiving network data */ + CURLE_OBSOLETE57, /* 57 - NOT IN USE */ + CURLE_SSL_CERTPROBLEM, /* 58 - problem with the local certificate */ + CURLE_SSL_CIPHER, /* 59 - couldn't use specified cipher */ + CURLE_SSL_CACERT, /* 60 - problem with the CA cert (path?) */ + CURLE_BAD_CONTENT_ENCODING, /* 61 - Unrecognized/bad encoding */ + CURLE_LDAP_INVALID_URL, /* 62 - Invalid LDAP URL */ + CURLE_FILESIZE_EXCEEDED, /* 63 - Maximum file size exceeded */ + CURLE_USE_SSL_FAILED, /* 64 - Requested FTP SSL level failed */ + CURLE_SEND_FAIL_REWIND, /* 65 - Sending the data requires a rewind + that failed */ + CURLE_SSL_ENGINE_INITFAILED, /* 66 - failed to initialise ENGINE */ + CURLE_LOGIN_DENIED, /* 67 - user, password or similar was not + accepted and we failed to login */ + CURLE_TFTP_NOTFOUND, /* 68 - file not found on server */ + CURLE_TFTP_PERM, /* 69 - permission problem on server */ + CURLE_REMOTE_DISK_FULL, /* 70 - out of disk space on server */ + CURLE_TFTP_ILLEGAL, /* 71 - Illegal TFTP operation */ + CURLE_TFTP_UNKNOWNID, /* 72 - Unknown transfer ID */ + CURLE_REMOTE_FILE_EXISTS, /* 73 - File already exists */ + CURLE_TFTP_NOSUCHUSER, /* 74 - No such user */ + CURLE_CONV_FAILED, /* 75 - conversion failed */ + CURLE_CONV_REQD, /* 76 - caller must register conversion + callbacks using curl_easy_setopt options + CURLOPT_CONV_FROM_NETWORK_FUNCTION, + CURLOPT_CONV_TO_NETWORK_FUNCTION, and + CURLOPT_CONV_FROM_UTF8_FUNCTION */ + CURLE_SSL_CACERT_BADFILE, /* 77 - could not load CACERT file, missing + or wrong format */ + CURLE_REMOTE_FILE_NOT_FOUND, /* 78 - remote file not found */ + CURLE_SSH, /* 79 - error from the SSH layer, somewhat + generic so the error message will be of + interest when this has happened */ + + CURLE_SSL_SHUTDOWN_FAILED, /* 80 - Failed to shut down the SSL + connection */ + CURLE_AGAIN, /* 81 - socket is not ready for send/recv, + wait till it's ready and try again (Added + in 7.18.2) */ + CURLE_SSL_CRL_BADFILE, /* 82 - could not load CRL file, missing or + wrong format (Added in 7.19.0) */ + CURLE_SSL_ISSUER_ERROR, /* 83 - Issuer check failed. (Added in + 7.19.0) */ + CURLE_FTP_PRET_FAILED, /* 84 - a PRET command failed */ + CURLE_RTSP_CSEQ_ERROR, /* 85 - mismatch of RTSP CSeq numbers */ + CURLE_RTSP_SESSION_ERROR, /* 86 - mismatch of RTSP Session Ids */ + CURLE_FTP_BAD_FILE_LIST, /* 87 - unable to parse FTP file list */ + CURLE_CHUNK_FAILED, /* 88 - chunk callback reported error */ + CURLE_NO_CONNECTION_AVAILABLE, /* 89 - No connection available, the + session will be queued */ + CURLE_SSL_PINNEDPUBKEYNOTMATCH, /* 90 - specified pinned public key did not + match */ + CURLE_SSL_INVALIDCERTSTATUS, /* 91 - invalid certificate status */ + CURLE_HTTP2_STREAM, /* 92 - stream error in HTTP/2 framing layer + */ + CURL_LAST /* never use! */ +} CURLcode; + +#ifndef CURL_NO_OLDIES /* define this to test if your app builds with all + the obsolete stuff removed! */ + +/* Previously obsolete error code re-used in 7.38.0 */ +#define CURLE_OBSOLETE16 CURLE_HTTP2 + +/* Previously obsolete error codes re-used in 7.24.0 */ +#define CURLE_OBSOLETE10 CURLE_FTP_ACCEPT_FAILED +#define CURLE_OBSOLETE12 CURLE_FTP_ACCEPT_TIMEOUT + +/* compatibility with older names */ +#define CURLOPT_ENCODING CURLOPT_ACCEPT_ENCODING +#define CURLE_FTP_WEIRD_SERVER_REPLY CURLE_WEIRD_SERVER_REPLY + +/* The following were added in 7.21.5, April 2011 */ +#define CURLE_UNKNOWN_TELNET_OPTION CURLE_UNKNOWN_OPTION + +/* The following were added in 7.17.1 */ +/* These are scheduled to disappear by 2009 */ +#define CURLE_SSL_PEER_CERTIFICATE CURLE_PEER_FAILED_VERIFICATION + +/* The following were added in 7.17.0 */ +/* These are scheduled to disappear by 2009 */ +#define CURLE_OBSOLETE CURLE_OBSOLETE50 /* no one should be using this! */ +#define CURLE_BAD_PASSWORD_ENTERED CURLE_OBSOLETE46 +#define CURLE_BAD_CALLING_ORDER CURLE_OBSOLETE44 +#define CURLE_FTP_USER_PASSWORD_INCORRECT CURLE_OBSOLETE10 +#define CURLE_FTP_CANT_RECONNECT CURLE_OBSOLETE16 +#define CURLE_FTP_COULDNT_GET_SIZE CURLE_OBSOLETE32 +#define CURLE_FTP_COULDNT_SET_ASCII CURLE_OBSOLETE29 +#define CURLE_FTP_WEIRD_USER_REPLY CURLE_OBSOLETE12 +#define CURLE_FTP_WRITE_ERROR CURLE_OBSOLETE20 +#define CURLE_LIBRARY_NOT_FOUND CURLE_OBSOLETE40 +#define CURLE_MALFORMAT_USER CURLE_OBSOLETE24 +#define CURLE_SHARE_IN_USE CURLE_OBSOLETE57 +#define CURLE_URL_MALFORMAT_USER CURLE_NOT_BUILT_IN + +#define CURLE_FTP_ACCESS_DENIED CURLE_REMOTE_ACCESS_DENIED +#define CURLE_FTP_COULDNT_SET_BINARY CURLE_FTP_COULDNT_SET_TYPE +#define CURLE_FTP_QUOTE_ERROR CURLE_QUOTE_ERROR +#define CURLE_TFTP_DISKFULL CURLE_REMOTE_DISK_FULL +#define CURLE_TFTP_EXISTS CURLE_REMOTE_FILE_EXISTS +#define CURLE_HTTP_RANGE_ERROR CURLE_RANGE_ERROR +#define CURLE_FTP_SSL_FAILED CURLE_USE_SSL_FAILED + +/* The following were added earlier */ + +#define CURLE_OPERATION_TIMEOUTED CURLE_OPERATION_TIMEDOUT + +#define CURLE_HTTP_NOT_FOUND CURLE_HTTP_RETURNED_ERROR +#define CURLE_HTTP_PORT_FAILED CURLE_INTERFACE_FAILED +#define CURLE_FTP_COULDNT_STOR_FILE CURLE_UPLOAD_FAILED + +#define CURLE_FTP_PARTIAL_FILE CURLE_PARTIAL_FILE +#define CURLE_FTP_BAD_DOWNLOAD_RESUME CURLE_BAD_DOWNLOAD_RESUME + +/* This was the error code 50 in 7.7.3 and a few earlier versions, this + is no longer used by libcurl but is instead #defined here only to not + make programs break */ +#define CURLE_ALREADY_COMPLETE 99999 + +/* Provide defines for really old option names */ +#define CURLOPT_FILE CURLOPT_WRITEDATA /* name changed in 7.9.7 */ +#define CURLOPT_INFILE CURLOPT_READDATA /* name changed in 7.9.7 */ +#define CURLOPT_WRITEHEADER CURLOPT_HEADERDATA + +/* Since long deprecated options with no code in the lib that does anything + with them. */ +#define CURLOPT_WRITEINFO CURLOPT_OBSOLETE40 +#define CURLOPT_CLOSEPOLICY CURLOPT_OBSOLETE72 + +#endif /*!CURL_NO_OLDIES*/ + +/* This prototype applies to all conversion callbacks */ +typedef CURLcode (*curl_conv_callback)(char *buffer, size_t length); + +typedef CURLcode (*curl_ssl_ctx_callback)(CURL *curl, /* easy handle */ + void *ssl_ctx, /* actually an + OpenSSL SSL_CTX */ + void *userptr); + +typedef enum { + CURLPROXY_HTTP = 0, /* added in 7.10, new in 7.19.4 default is to use + CONNECT HTTP/1.1 */ + CURLPROXY_HTTP_1_0 = 1, /* added in 7.19.4, force to use CONNECT + HTTP/1.0 */ + CURLPROXY_HTTPS = 2, /* added in 7.52.0 */ + CURLPROXY_SOCKS4 = 4, /* support added in 7.15.2, enum existed already + in 7.10 */ + CURLPROXY_SOCKS5 = 5, /* added in 7.10 */ + CURLPROXY_SOCKS4A = 6, /* added in 7.18.0 */ + CURLPROXY_SOCKS5_HOSTNAME = 7 /* Use the SOCKS5 protocol but pass along the + host name rather than the IP address. added + in 7.18.0 */ +} curl_proxytype; /* this enum was added in 7.10 */ + +/* + * Bitmasks for CURLOPT_HTTPAUTH and CURLOPT_PROXYAUTH options: + * + * CURLAUTH_NONE - No HTTP authentication + * CURLAUTH_BASIC - HTTP Basic authentication (default) + * CURLAUTH_DIGEST - HTTP Digest authentication + * CURLAUTH_NEGOTIATE - HTTP Negotiate (SPNEGO) authentication + * CURLAUTH_GSSNEGOTIATE - Alias for CURLAUTH_NEGOTIATE (deprecated) + * CURLAUTH_NTLM - HTTP NTLM authentication + * CURLAUTH_DIGEST_IE - HTTP Digest authentication with IE flavour + * CURLAUTH_NTLM_WB - HTTP NTLM authentication delegated to winbind helper + * CURLAUTH_ONLY - Use together with a single other type to force no + * authentication or just that single type + * CURLAUTH_ANY - All fine types set + * CURLAUTH_ANYSAFE - All fine types except Basic + */ + +#define CURLAUTH_NONE ((unsigned long)0) +#define CURLAUTH_BASIC (((unsigned long)1)<<0) +#define CURLAUTH_DIGEST (((unsigned long)1)<<1) +#define CURLAUTH_NEGOTIATE (((unsigned long)1)<<2) +/* Deprecated since the advent of CURLAUTH_NEGOTIATE */ +#define CURLAUTH_GSSNEGOTIATE CURLAUTH_NEGOTIATE +/* Used for CURLOPT_SOCKS5_AUTH to stay terminologically correct */ +#define CURLAUTH_GSSAPI CURLAUTH_NEGOTIATE +#define CURLAUTH_NTLM (((unsigned long)1)<<3) +#define CURLAUTH_DIGEST_IE (((unsigned long)1)<<4) +#define CURLAUTH_NTLM_WB (((unsigned long)1)<<5) +#define CURLAUTH_ONLY (((unsigned long)1)<<31) +#define CURLAUTH_ANY (~CURLAUTH_DIGEST_IE) +#define CURLAUTH_ANYSAFE (~(CURLAUTH_BASIC|CURLAUTH_DIGEST_IE)) + +#define CURLSSH_AUTH_ANY ~0 /* all types supported by the server */ +#define CURLSSH_AUTH_NONE 0 /* none allowed, silly but complete */ +#define CURLSSH_AUTH_PUBLICKEY (1<<0) /* public/private key files */ +#define CURLSSH_AUTH_PASSWORD (1<<1) /* password */ +#define CURLSSH_AUTH_HOST (1<<2) /* host key files */ +#define CURLSSH_AUTH_KEYBOARD (1<<3) /* keyboard interactive */ +#define CURLSSH_AUTH_AGENT (1<<4) /* agent (ssh-agent, pageant...) */ +#define CURLSSH_AUTH_GSSAPI (1<<5) /* gssapi (kerberos, ...) */ +#define CURLSSH_AUTH_DEFAULT CURLSSH_AUTH_ANY + +#define CURLGSSAPI_DELEGATION_NONE 0 /* no delegation (default) */ +#define CURLGSSAPI_DELEGATION_POLICY_FLAG (1<<0) /* if permitted by policy */ +#define CURLGSSAPI_DELEGATION_FLAG (1<<1) /* delegate always */ + +#define CURL_ERROR_SIZE 256 + +enum curl_khtype { + CURLKHTYPE_UNKNOWN, + CURLKHTYPE_RSA1, + CURLKHTYPE_RSA, + CURLKHTYPE_DSS, + CURLKHTYPE_ECDSA, + CURLKHTYPE_ED25519 +}; + +struct curl_khkey { + const char *key; /* points to a zero-terminated string encoded with base64 + if len is zero, otherwise to the "raw" data */ + size_t len; + enum curl_khtype keytype; +}; + +/* this is the set of return values expected from the curl_sshkeycallback + callback */ +enum curl_khstat { + CURLKHSTAT_FINE_ADD_TO_FILE, + CURLKHSTAT_FINE, + CURLKHSTAT_REJECT, /* reject the connection, return an error */ + CURLKHSTAT_DEFER, /* do not accept it, but we can't answer right now so + this causes a CURLE_DEFER error but otherwise the + connection will be left intact etc */ + CURLKHSTAT_LAST /* not for use, only a marker for last-in-list */ +}; + +/* this is the set of status codes pass in to the callback */ +enum curl_khmatch { + CURLKHMATCH_OK, /* match */ + CURLKHMATCH_MISMATCH, /* host found, key mismatch! */ + CURLKHMATCH_MISSING, /* no matching host/key found */ + CURLKHMATCH_LAST /* not for use, only a marker for last-in-list */ +}; + +typedef int + (*curl_sshkeycallback) (CURL *easy, /* easy handle */ + const struct curl_khkey *knownkey, /* known */ + const struct curl_khkey *foundkey, /* found */ + enum curl_khmatch, /* libcurl's view on the keys */ + void *clientp); /* custom pointer passed from app */ + +/* parameter for the CURLOPT_USE_SSL option */ +typedef enum { + CURLUSESSL_NONE, /* do not attempt to use SSL */ + CURLUSESSL_TRY, /* try using SSL, proceed anyway otherwise */ + CURLUSESSL_CONTROL, /* SSL for the control connection or fail */ + CURLUSESSL_ALL, /* SSL for all communication or fail */ + CURLUSESSL_LAST /* not an option, never use */ +} curl_usessl; + +/* Definition of bits for the CURLOPT_SSL_OPTIONS argument: */ + +/* - ALLOW_BEAST tells libcurl to allow the BEAST SSL vulnerability in the + name of improving interoperability with older servers. Some SSL libraries + have introduced work-arounds for this flaw but those work-arounds sometimes + make the SSL communication fail. To regain functionality with those broken + servers, a user can this way allow the vulnerability back. */ +#define CURLSSLOPT_ALLOW_BEAST (1<<0) + +/* - NO_REVOKE tells libcurl to disable certificate revocation checks for those + SSL backends where such behavior is present. */ +#define CURLSSLOPT_NO_REVOKE (1<<1) + +#ifndef CURL_NO_OLDIES /* define this to test if your app builds with all + the obsolete stuff removed! */ + +/* Backwards compatibility with older names */ +/* These are scheduled to disappear by 2009 */ + +#define CURLFTPSSL_NONE CURLUSESSL_NONE +#define CURLFTPSSL_TRY CURLUSESSL_TRY +#define CURLFTPSSL_CONTROL CURLUSESSL_CONTROL +#define CURLFTPSSL_ALL CURLUSESSL_ALL +#define CURLFTPSSL_LAST CURLUSESSL_LAST +#define curl_ftpssl curl_usessl +#endif /*!CURL_NO_OLDIES*/ + +/* parameter for the CURLOPT_FTP_SSL_CCC option */ +typedef enum { + CURLFTPSSL_CCC_NONE, /* do not send CCC */ + CURLFTPSSL_CCC_PASSIVE, /* Let the server initiate the shutdown */ + CURLFTPSSL_CCC_ACTIVE, /* Initiate the shutdown */ + CURLFTPSSL_CCC_LAST /* not an option, never use */ +} curl_ftpccc; + +/* parameter for the CURLOPT_FTPSSLAUTH option */ +typedef enum { + CURLFTPAUTH_DEFAULT, /* let libcurl decide */ + CURLFTPAUTH_SSL, /* use "AUTH SSL" */ + CURLFTPAUTH_TLS, /* use "AUTH TLS" */ + CURLFTPAUTH_LAST /* not an option, never use */ +} curl_ftpauth; + +/* parameter for the CURLOPT_FTP_CREATE_MISSING_DIRS option */ +typedef enum { + CURLFTP_CREATE_DIR_NONE, /* do NOT create missing dirs! */ + CURLFTP_CREATE_DIR, /* (FTP/SFTP) if CWD fails, try MKD and then CWD + again if MKD succeeded, for SFTP this does + similar magic */ + CURLFTP_CREATE_DIR_RETRY, /* (FTP only) if CWD fails, try MKD and then CWD + again even if MKD failed! */ + CURLFTP_CREATE_DIR_LAST /* not an option, never use */ +} curl_ftpcreatedir; + +/* parameter for the CURLOPT_FTP_FILEMETHOD option */ +typedef enum { + CURLFTPMETHOD_DEFAULT, /* let libcurl pick */ + CURLFTPMETHOD_MULTICWD, /* single CWD operation for each path part */ + CURLFTPMETHOD_NOCWD, /* no CWD at all */ + CURLFTPMETHOD_SINGLECWD, /* one CWD to full dir, then work on file */ + CURLFTPMETHOD_LAST /* not an option, never use */ +} curl_ftpmethod; + +/* bitmask defines for CURLOPT_HEADEROPT */ +#define CURLHEADER_UNIFIED 0 +#define CURLHEADER_SEPARATE (1<<0) + +/* CURLPROTO_ defines are for the CURLOPT_*PROTOCOLS options */ +#define CURLPROTO_HTTP (1<<0) +#define CURLPROTO_HTTPS (1<<1) +#define CURLPROTO_FTP (1<<2) +#define CURLPROTO_FTPS (1<<3) +#define CURLPROTO_SCP (1<<4) +#define CURLPROTO_SFTP (1<<5) +#define CURLPROTO_TELNET (1<<6) +#define CURLPROTO_LDAP (1<<7) +#define CURLPROTO_LDAPS (1<<8) +#define CURLPROTO_DICT (1<<9) +#define CURLPROTO_FILE (1<<10) +#define CURLPROTO_TFTP (1<<11) +#define CURLPROTO_IMAP (1<<12) +#define CURLPROTO_IMAPS (1<<13) +#define CURLPROTO_POP3 (1<<14) +#define CURLPROTO_POP3S (1<<15) +#define CURLPROTO_SMTP (1<<16) +#define CURLPROTO_SMTPS (1<<17) +#define CURLPROTO_RTSP (1<<18) +#define CURLPROTO_RTMP (1<<19) +#define CURLPROTO_RTMPT (1<<20) +#define CURLPROTO_RTMPE (1<<21) +#define CURLPROTO_RTMPTE (1<<22) +#define CURLPROTO_RTMPS (1<<23) +#define CURLPROTO_RTMPTS (1<<24) +#define CURLPROTO_GOPHER (1<<25) +#define CURLPROTO_SMB (1<<26) +#define CURLPROTO_SMBS (1<<27) +#define CURLPROTO_ALL (~0) /* enable everything */ + +/* long may be 32 or 64 bits, but we should never depend on anything else + but 32 */ +#define CURLOPTTYPE_LONG 0 +#define CURLOPTTYPE_OBJECTPOINT 10000 +#define CURLOPTTYPE_STRINGPOINT 10000 +#define CURLOPTTYPE_FUNCTIONPOINT 20000 +#define CURLOPTTYPE_OFF_T 30000 + +/* *STRINGPOINT is an alias for OBJECTPOINT to allow tools to extract the + string options from the header file */ + +/* name is uppercase CURLOPT_<name>, + type is one of the defined CURLOPTTYPE_<type> + number is unique identifier */ +#ifdef CINIT +#undef CINIT +#endif + +#ifdef CURL_ISOCPP +#define CINIT(na,t,nu) CURLOPT_ ## na = CURLOPTTYPE_ ## t + nu +#else +/* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */ +#define LONG CURLOPTTYPE_LONG +#define OBJECTPOINT CURLOPTTYPE_OBJECTPOINT +#define STRINGPOINT CURLOPTTYPE_OBJECTPOINT +#define FUNCTIONPOINT CURLOPTTYPE_FUNCTIONPOINT +#define OFF_T CURLOPTTYPE_OFF_T +#define CINIT(name,type,number) CURLOPT_/**/name = type + number +#endif + +/* + * This macro-mania below setups the CURLOPT_[what] enum, to be used with + * curl_easy_setopt(). The first argument in the CINIT() macro is the [what] + * word. + */ + +typedef enum { + /* This is the FILE * or void * the regular output should be written to. */ + CINIT(WRITEDATA, OBJECTPOINT, 1), + + /* The full URL to get/put */ + CINIT(URL, STRINGPOINT, 2), + + /* Port number to connect to, if other than default. */ + CINIT(PORT, LONG, 3), + + /* Name of proxy to use. */ + CINIT(PROXY, STRINGPOINT, 4), + + /* "user:password;options" to use when fetching. */ + CINIT(USERPWD, STRINGPOINT, 5), + + /* "user:password" to use with proxy. */ + CINIT(PROXYUSERPWD, STRINGPOINT, 6), + + /* Range to get, specified as an ASCII string. */ + CINIT(RANGE, STRINGPOINT, 7), + + /* not used */ + + /* Specified file stream to upload from (use as input): */ + CINIT(READDATA, OBJECTPOINT, 9), + + /* Buffer to receive error messages in, must be at least CURL_ERROR_SIZE + * bytes big. */ + CINIT(ERRORBUFFER, OBJECTPOINT, 10), + + /* Function that will be called to store the output (instead of fwrite). The + * parameters will use fwrite() syntax, make sure to follow them. */ + CINIT(WRITEFUNCTION, FUNCTIONPOINT, 11), + + /* Function that will be called to read the input (instead of fread). The + * parameters will use fread() syntax, make sure to follow them. */ + CINIT(READFUNCTION, FUNCTIONPOINT, 12), + + /* Time-out the read operation after this amount of seconds */ + CINIT(TIMEOUT, LONG, 13), + + /* If the CURLOPT_INFILE is used, this can be used to inform libcurl about + * how large the file being sent really is. That allows better error + * checking and better verifies that the upload was successful. -1 means + * unknown size. + * + * For large file support, there is also a _LARGE version of the key + * which takes an off_t type, allowing platforms with larger off_t + * sizes to handle larger files. See below for INFILESIZE_LARGE. + */ + CINIT(INFILESIZE, LONG, 14), + + /* POST static input fields. */ + CINIT(POSTFIELDS, OBJECTPOINT, 15), + + /* Set the referrer page (needed by some CGIs) */ + CINIT(REFERER, STRINGPOINT, 16), + + /* Set the FTP PORT string (interface name, named or numerical IP address) + Use i.e '-' to use default address. */ + CINIT(FTPPORT, STRINGPOINT, 17), + + /* Set the User-Agent string (examined by some CGIs) */ + CINIT(USERAGENT, STRINGPOINT, 18), + + /* If the download receives less than "low speed limit" bytes/second + * during "low speed time" seconds, the operations is aborted. + * You could i.e if you have a pretty high speed connection, abort if + * it is less than 2000 bytes/sec during 20 seconds. + */ + + /* Set the "low speed limit" */ + CINIT(LOW_SPEED_LIMIT, LONG, 19), + + /* Set the "low speed time" */ + CINIT(LOW_SPEED_TIME, LONG, 20), + + /* Set the continuation offset. + * + * Note there is also a _LARGE version of this key which uses + * off_t types, allowing for large file offsets on platforms which + * use larger-than-32-bit off_t's. Look below for RESUME_FROM_LARGE. + */ + CINIT(RESUME_FROM, LONG, 21), + + /* Set cookie in request: */ + CINIT(COOKIE, STRINGPOINT, 22), + + /* This points to a linked list of headers, struct curl_slist kind. This + list is also used for RTSP (in spite of its name) */ + CINIT(HTTPHEADER, OBJECTPOINT, 23), + + /* This points to a linked list of post entries, struct curl_httppost */ + CINIT(HTTPPOST, OBJECTPOINT, 24), + + /* name of the file keeping your private SSL-certificate */ + CINIT(SSLCERT, STRINGPOINT, 25), + + /* password for the SSL or SSH private key */ + CINIT(KEYPASSWD, STRINGPOINT, 26), + + /* send TYPE parameter? */ + CINIT(CRLF, LONG, 27), + + /* send linked-list of QUOTE commands */ + CINIT(QUOTE, OBJECTPOINT, 28), + + /* send FILE * or void * to store headers to, if you use a callback it + is simply passed to the callback unmodified */ + CINIT(HEADERDATA, OBJECTPOINT, 29), + + /* point to a file to read the initial cookies from, also enables + "cookie awareness" */ + CINIT(COOKIEFILE, STRINGPOINT, 31), + + /* What version to specifically try to use. + See CURL_SSLVERSION defines below. */ + CINIT(SSLVERSION, LONG, 32), + + /* What kind of HTTP time condition to use, see defines */ + CINIT(TIMECONDITION, LONG, 33), + + /* Time to use with the above condition. Specified in number of seconds + since 1 Jan 1970 */ + CINIT(TIMEVALUE, LONG, 34), + + /* 35 = OBSOLETE */ + + /* Custom request, for customizing the get command like + HTTP: DELETE, TRACE and others + FTP: to use a different list command + */ + CINIT(CUSTOMREQUEST, STRINGPOINT, 36), + + /* FILE handle to use instead of stderr */ + CINIT(STDERR, OBJECTPOINT, 37), + + /* 38 is not used */ + + /* send linked-list of post-transfer QUOTE commands */ + CINIT(POSTQUOTE, OBJECTPOINT, 39), + + CINIT(OBSOLETE40, OBJECTPOINT, 40), /* OBSOLETE, do not use! */ + + CINIT(VERBOSE, LONG, 41), /* talk a lot */ + CINIT(HEADER, LONG, 42), /* throw the header out too */ + CINIT(NOPROGRESS, LONG, 43), /* shut off the progress meter */ + CINIT(NOBODY, LONG, 44), /* use HEAD to get http document */ + CINIT(FAILONERROR, LONG, 45), /* no output on http error codes >= 400 */ + CINIT(UPLOAD, LONG, 46), /* this is an upload */ + CINIT(POST, LONG, 47), /* HTTP POST method */ + CINIT(DIRLISTONLY, LONG, 48), /* bare names when listing directories */ + + CINIT(APPEND, LONG, 50), /* Append instead of overwrite on upload! */ + + /* Specify whether to read the user+password from the .netrc or the URL. + * This must be one of the CURL_NETRC_* enums below. */ + CINIT(NETRC, LONG, 51), + + CINIT(FOLLOWLOCATION, LONG, 52), /* use Location: Luke! */ + + CINIT(TRANSFERTEXT, LONG, 53), /* transfer data in text/ASCII format */ + CINIT(PUT, LONG, 54), /* HTTP PUT */ + + /* 55 = OBSOLETE */ + + /* DEPRECATED + * Function that will be called instead of the internal progress display + * function. This function should be defined as the curl_progress_callback + * prototype defines. */ + CINIT(PROGRESSFUNCTION, FUNCTIONPOINT, 56), + + /* Data passed to the CURLOPT_PROGRESSFUNCTION and CURLOPT_XFERINFOFUNCTION + callbacks */ + CINIT(PROGRESSDATA, OBJECTPOINT, 57), +#define CURLOPT_XFERINFODATA CURLOPT_PROGRESSDATA + + /* We want the referrer field set automatically when following locations */ + CINIT(AUTOREFERER, LONG, 58), + + /* Port of the proxy, can be set in the proxy string as well with: + "[host]:[port]" */ + CINIT(PROXYPORT, LONG, 59), + + /* size of the POST input data, if strlen() is not good to use */ + CINIT(POSTFIELDSIZE, LONG, 60), + + /* tunnel non-http operations through a HTTP proxy */ + CINIT(HTTPPROXYTUNNEL, LONG, 61), + + /* Set the interface string to use as outgoing network interface */ + CINIT(INTERFACE, STRINGPOINT, 62), + + /* Set the krb4/5 security level, this also enables krb4/5 awareness. This + * is a string, 'clear', 'safe', 'confidential' or 'private'. If the string + * is set but doesn't match one of these, 'private' will be used. */ + CINIT(KRBLEVEL, STRINGPOINT, 63), + + /* Set if we should verify the peer in ssl handshake, set 1 to verify. */ + CINIT(SSL_VERIFYPEER, LONG, 64), + + /* The CApath or CAfile used to validate the peer certificate + this option is used only if SSL_VERIFYPEER is true */ + CINIT(CAINFO, STRINGPOINT, 65), + + /* 66 = OBSOLETE */ + /* 67 = OBSOLETE */ + + /* Maximum number of http redirects to follow */ + CINIT(MAXREDIRS, LONG, 68), + + /* Pass a long set to 1 to get the date of the requested document (if + possible)! Pass a zero to shut it off. */ + CINIT(FILETIME, LONG, 69), + + /* This points to a linked list of telnet options */ + CINIT(TELNETOPTIONS, OBJECTPOINT, 70), + + /* Max amount of cached alive connections */ + CINIT(MAXCONNECTS, LONG, 71), + + CINIT(OBSOLETE72, LONG, 72), /* OBSOLETE, do not use! */ + + /* 73 = OBSOLETE */ + + /* Set to explicitly use a new connection for the upcoming transfer. + Do not use this unless you're absolutely sure of this, as it makes the + operation slower and is less friendly for the network. */ + CINIT(FRESH_CONNECT, LONG, 74), + + /* Set to explicitly forbid the upcoming transfer's connection to be re-used + when done. Do not use this unless you're absolutely sure of this, as it + makes the operation slower and is less friendly for the network. */ + CINIT(FORBID_REUSE, LONG, 75), + + /* Set to a file name that contains random data for libcurl to use to + seed the random engine when doing SSL connects. */ + CINIT(RANDOM_FILE, STRINGPOINT, 76), + + /* Set to the Entropy Gathering Daemon socket pathname */ + CINIT(EGDSOCKET, STRINGPOINT, 77), + + /* Time-out connect operations after this amount of seconds, if connects are + OK within this time, then fine... This only aborts the connect phase. */ + CINIT(CONNECTTIMEOUT, LONG, 78), + + /* Function that will be called to store headers (instead of fwrite). The + * parameters will use fwrite() syntax, make sure to follow them. */ + CINIT(HEADERFUNCTION, FUNCTIONPOINT, 79), + + /* Set this to force the HTTP request to get back to GET. Only really usable + if POST, PUT or a custom request have been used first. + */ + CINIT(HTTPGET, LONG, 80), + + /* Set if we should verify the Common name from the peer certificate in ssl + * handshake, set 1 to check existence, 2 to ensure that it matches the + * provided hostname. */ + CINIT(SSL_VERIFYHOST, LONG, 81), + + /* Specify which file name to write all known cookies in after completed + operation. Set file name to "-" (dash) to make it go to stdout. */ + CINIT(COOKIEJAR, STRINGPOINT, 82), + + /* Specify which SSL ciphers to use */ + CINIT(SSL_CIPHER_LIST, STRINGPOINT, 83), + + /* Specify which HTTP version to use! This must be set to one of the + CURL_HTTP_VERSION* enums set below. */ + CINIT(HTTP_VERSION, LONG, 84), + + /* Specifically switch on or off the FTP engine's use of the EPSV command. By + default, that one will always be attempted before the more traditional + PASV command. */ + CINIT(FTP_USE_EPSV, LONG, 85), + + /* type of the file keeping your SSL-certificate ("DER", "PEM", "ENG") */ + CINIT(SSLCERTTYPE, STRINGPOINT, 86), + + /* name of the file keeping your private SSL-key */ + CINIT(SSLKEY, STRINGPOINT, 87), + + /* type of the file keeping your private SSL-key ("DER", "PEM", "ENG") */ + CINIT(SSLKEYTYPE, STRINGPOINT, 88), + + /* crypto engine for the SSL-sub system */ + CINIT(SSLENGINE, STRINGPOINT, 89), + + /* set the crypto engine for the SSL-sub system as default + the param has no meaning... + */ + CINIT(SSLENGINE_DEFAULT, LONG, 90), + + /* Non-zero value means to use the global dns cache */ + CINIT(DNS_USE_GLOBAL_CACHE, LONG, 91), /* DEPRECATED, do not use! */ + + /* DNS cache timeout */ + CINIT(DNS_CACHE_TIMEOUT, LONG, 92), + + /* send linked-list of pre-transfer QUOTE commands */ + CINIT(PREQUOTE, OBJECTPOINT, 93), + + /* set the debug function */ + CINIT(DEBUGFUNCTION, FUNCTIONPOINT, 94), + + /* set the data for the debug function */ + CINIT(DEBUGDATA, OBJECTPOINT, 95), + + /* mark this as start of a cookie session */ + CINIT(COOKIESESSION, LONG, 96), + + /* The CApath directory used to validate the peer certificate + this option is used only if SSL_VERIFYPEER is true */ + CINIT(CAPATH, STRINGPOINT, 97), + + /* Instruct libcurl to use a smaller receive buffer */ + CINIT(BUFFERSIZE, LONG, 98), + + /* Instruct libcurl to not use any signal/alarm handlers, even when using + timeouts. This option is useful for multi-threaded applications. + See libcurl-the-guide for more background information. */ + CINIT(NOSIGNAL, LONG, 99), + + /* Provide a CURLShare for mutexing non-ts data */ + CINIT(SHARE, OBJECTPOINT, 100), + + /* indicates type of proxy. accepted values are CURLPROXY_HTTP (default), + CURLPROXY_HTTPS, CURLPROXY_SOCKS4, CURLPROXY_SOCKS4A and + CURLPROXY_SOCKS5. */ + CINIT(PROXYTYPE, LONG, 101), + + /* Set the Accept-Encoding string. Use this to tell a server you would like + the response to be compressed. Before 7.21.6, this was known as + CURLOPT_ENCODING */ + CINIT(ACCEPT_ENCODING, STRINGPOINT, 102), + + /* Set pointer to private data */ + CINIT(PRIVATE, OBJECTPOINT, 103), + + /* Set aliases for HTTP 200 in the HTTP Response header */ + CINIT(HTTP200ALIASES, OBJECTPOINT, 104), + + /* Continue to send authentication (user+password) when following locations, + even when hostname changed. This can potentially send off the name + and password to whatever host the server decides. */ + CINIT(UNRESTRICTED_AUTH, LONG, 105), + + /* Specifically switch on or off the FTP engine's use of the EPRT command ( + it also disables the LPRT attempt). By default, those ones will always be + attempted before the good old traditional PORT command. */ + CINIT(FTP_USE_EPRT, LONG, 106), + + /* Set this to a bitmask value to enable the particular authentications + methods you like. Use this in combination with CURLOPT_USERPWD. + Note that setting multiple bits may cause extra network round-trips. */ + CINIT(HTTPAUTH, LONG, 107), + + /* Set the ssl context callback function, currently only for OpenSSL ssl_ctx + in second argument. The function must be matching the + curl_ssl_ctx_callback proto. */ + CINIT(SSL_CTX_FUNCTION, FUNCTIONPOINT, 108), + + /* Set the userdata for the ssl context callback function's third + argument */ + CINIT(SSL_CTX_DATA, OBJECTPOINT, 109), + + /* FTP Option that causes missing dirs to be created on the remote server. + In 7.19.4 we introduced the convenience enums for this option using the + CURLFTP_CREATE_DIR prefix. + */ + CINIT(FTP_CREATE_MISSING_DIRS, LONG, 110), + + /* Set this to a bitmask value to enable the particular authentications + methods you like. Use this in combination with CURLOPT_PROXYUSERPWD. + Note that setting multiple bits may cause extra network round-trips. */ + CINIT(PROXYAUTH, LONG, 111), + + /* FTP option that changes the timeout, in seconds, associated with + getting a response. This is different from transfer timeout time and + essentially places a demand on the FTP server to acknowledge commands + in a timely manner. */ + CINIT(FTP_RESPONSE_TIMEOUT, LONG, 112), +#define CURLOPT_SERVER_RESPONSE_TIMEOUT CURLOPT_FTP_RESPONSE_TIMEOUT + + /* Set this option to one of the CURL_IPRESOLVE_* defines (see below) to + tell libcurl to resolve names to those IP versions only. This only has + affect on systems with support for more than one, i.e IPv4 _and_ IPv6. */ + CINIT(IPRESOLVE, LONG, 113), + + /* Set this option to limit the size of a file that will be downloaded from + an HTTP or FTP server. + + Note there is also _LARGE version which adds large file support for + platforms which have larger off_t sizes. See MAXFILESIZE_LARGE below. */ + CINIT(MAXFILESIZE, LONG, 114), + + /* See the comment for INFILESIZE above, but in short, specifies + * the size of the file being uploaded. -1 means unknown. + */ + CINIT(INFILESIZE_LARGE, OFF_T, 115), + + /* Sets the continuation offset. There is also a LONG version of this; + * look above for RESUME_FROM. + */ + CINIT(RESUME_FROM_LARGE, OFF_T, 116), + + /* Sets the maximum size of data that will be downloaded from + * an HTTP or FTP server. See MAXFILESIZE above for the LONG version. + */ + CINIT(MAXFILESIZE_LARGE, OFF_T, 117), + + /* Set this option to the file name of your .netrc file you want libcurl + to parse (using the CURLOPT_NETRC option). If not set, libcurl will do + a poor attempt to find the user's home directory and check for a .netrc + file in there. */ + CINIT(NETRC_FILE, STRINGPOINT, 118), + + /* Enable SSL/TLS for FTP, pick one of: + CURLUSESSL_TRY - try using SSL, proceed anyway otherwise + CURLUSESSL_CONTROL - SSL for the control connection or fail + CURLUSESSL_ALL - SSL for all communication or fail + */ + CINIT(USE_SSL, LONG, 119), + + /* The _LARGE version of the standard POSTFIELDSIZE option */ + CINIT(POSTFIELDSIZE_LARGE, OFF_T, 120), + + /* Enable/disable the TCP Nagle algorithm */ + CINIT(TCP_NODELAY, LONG, 121), + + /* 122 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */ + /* 123 OBSOLETE. Gone in 7.16.0 */ + /* 124 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */ + /* 125 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */ + /* 126 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */ + /* 127 OBSOLETE. Gone in 7.16.0 */ + /* 128 OBSOLETE. Gone in 7.16.0 */ + + /* When FTP over SSL/TLS is selected (with CURLOPT_USE_SSL), this option + can be used to change libcurl's default action which is to first try + "AUTH SSL" and then "AUTH TLS" in this order, and proceed when a OK + response has been received. + + Available parameters are: + CURLFTPAUTH_DEFAULT - let libcurl decide + CURLFTPAUTH_SSL - try "AUTH SSL" first, then TLS + CURLFTPAUTH_TLS - try "AUTH TLS" first, then SSL + */ + CINIT(FTPSSLAUTH, LONG, 129), + + CINIT(IOCTLFUNCTION, FUNCTIONPOINT, 130), + CINIT(IOCTLDATA, OBJECTPOINT, 131), + + /* 132 OBSOLETE. Gone in 7.16.0 */ + /* 133 OBSOLETE. Gone in 7.16.0 */ + + /* zero terminated string for pass on to the FTP server when asked for + "account" info */ + CINIT(FTP_ACCOUNT, STRINGPOINT, 134), + + /* feed cookie into cookie engine */ + CINIT(COOKIELIST, STRINGPOINT, 135), + + /* ignore Content-Length */ + CINIT(IGNORE_CONTENT_LENGTH, LONG, 136), + + /* Set to non-zero to skip the IP address received in a 227 PASV FTP server + response. Typically used for FTP-SSL purposes but is not restricted to + that. libcurl will then instead use the same IP address it used for the + control connection. */ + CINIT(FTP_SKIP_PASV_IP, LONG, 137), + + /* Select "file method" to use when doing FTP, see the curl_ftpmethod + above. */ + CINIT(FTP_FILEMETHOD, LONG, 138), + + /* Local port number to bind the socket to */ + CINIT(LOCALPORT, LONG, 139), + + /* Number of ports to try, including the first one set with LOCALPORT. + Thus, setting it to 1 will make no additional attempts but the first. + */ + CINIT(LOCALPORTRANGE, LONG, 140), + + /* no transfer, set up connection and let application use the socket by + extracting it with CURLINFO_LASTSOCKET */ + CINIT(CONNECT_ONLY, LONG, 141), + + /* Function that will be called to convert from the + network encoding (instead of using the iconv calls in libcurl) */ + CINIT(CONV_FROM_NETWORK_FUNCTION, FUNCTIONPOINT, 142), + + /* Function that will be called to convert to the + network encoding (instead of using the iconv calls in libcurl) */ + CINIT(CONV_TO_NETWORK_FUNCTION, FUNCTIONPOINT, 143), + + /* Function that will be called to convert from UTF8 + (instead of using the iconv calls in libcurl) + Note that this is used only for SSL certificate processing */ + CINIT(CONV_FROM_UTF8_FUNCTION, FUNCTIONPOINT, 144), + + /* if the connection proceeds too quickly then need to slow it down */ + /* limit-rate: maximum number of bytes per second to send or receive */ + CINIT(MAX_SEND_SPEED_LARGE, OFF_T, 145), + CINIT(MAX_RECV_SPEED_LARGE, OFF_T, 146), + + /* Pointer to command string to send if USER/PASS fails. */ + CINIT(FTP_ALTERNATIVE_TO_USER, STRINGPOINT, 147), + + /* callback function for setting socket options */ + CINIT(SOCKOPTFUNCTION, FUNCTIONPOINT, 148), + CINIT(SOCKOPTDATA, OBJECTPOINT, 149), + + /* set to 0 to disable session ID re-use for this transfer, default is + enabled (== 1) */ + CINIT(SSL_SESSIONID_CACHE, LONG, 150), + + /* allowed SSH authentication methods */ + CINIT(SSH_AUTH_TYPES, LONG, 151), + + /* Used by scp/sftp to do public/private key authentication */ + CINIT(SSH_PUBLIC_KEYFILE, STRINGPOINT, 152), + CINIT(SSH_PRIVATE_KEYFILE, STRINGPOINT, 153), + + /* Send CCC (Clear Command Channel) after authentication */ + CINIT(FTP_SSL_CCC, LONG, 154), + + /* Same as TIMEOUT and CONNECTTIMEOUT, but with ms resolution */ + CINIT(TIMEOUT_MS, LONG, 155), + CINIT(CONNECTTIMEOUT_MS, LONG, 156), + + /* set to zero to disable the libcurl's decoding and thus pass the raw body + data to the application even when it is encoded/compressed */ + CINIT(HTTP_TRANSFER_DECODING, LONG, 157), + CINIT(HTTP_CONTENT_DECODING, LONG, 158), + + /* Permission used when creating new files and directories on the remote + server for protocols that support it, SFTP/SCP/FILE */ + CINIT(NEW_FILE_PERMS, LONG, 159), + CINIT(NEW_DIRECTORY_PERMS, LONG, 160), + + /* Set the behaviour of POST when redirecting. Values must be set to one + of CURL_REDIR* defines below. This used to be called CURLOPT_POST301 */ + CINIT(POSTREDIR, LONG, 161), + + /* used by scp/sftp to verify the host's public key */ + CINIT(SSH_HOST_PUBLIC_KEY_MD5, STRINGPOINT, 162), + + /* Callback function for opening socket (instead of socket(2)). Optionally, + callback is able change the address or refuse to connect returning + CURL_SOCKET_BAD. The callback should have type + curl_opensocket_callback */ + CINIT(OPENSOCKETFUNCTION, FUNCTIONPOINT, 163), + CINIT(OPENSOCKETDATA, OBJECTPOINT, 164), + + /* POST volatile input fields. */ + CINIT(COPYPOSTFIELDS, OBJECTPOINT, 165), + + /* set transfer mode (;type=<a|i>) when doing FTP via an HTTP proxy */ + CINIT(PROXY_TRANSFER_MODE, LONG, 166), + + /* Callback function for seeking in the input stream */ + CINIT(SEEKFUNCTION, FUNCTIONPOINT, 167), + CINIT(SEEKDATA, OBJECTPOINT, 168), + + /* CRL file */ + CINIT(CRLFILE, STRINGPOINT, 169), + + /* Issuer certificate */ + CINIT(ISSUERCERT, STRINGPOINT, 170), + + /* (IPv6) Address scope */ + CINIT(ADDRESS_SCOPE, LONG, 171), + + /* Collect certificate chain info and allow it to get retrievable with + CURLINFO_CERTINFO after the transfer is complete. */ + CINIT(CERTINFO, LONG, 172), + + /* "name" and "pwd" to use when fetching. */ + CINIT(USERNAME, STRINGPOINT, 173), + CINIT(PASSWORD, STRINGPOINT, 174), + + /* "name" and "pwd" to use with Proxy when fetching. */ + CINIT(PROXYUSERNAME, STRINGPOINT, 175), + CINIT(PROXYPASSWORD, STRINGPOINT, 176), + + /* Comma separated list of hostnames defining no-proxy zones. These should + match both hostnames directly, and hostnames within a domain. For + example, local.com will match local.com and www.local.com, but NOT + notlocal.com or www.notlocal.com. For compatibility with other + implementations of this, .local.com will be considered to be the same as + local.com. A single * is the only valid wildcard, and effectively + disables the use of proxy. */ + CINIT(NOPROXY, STRINGPOINT, 177), + + /* block size for TFTP transfers */ + CINIT(TFTP_BLKSIZE, LONG, 178), + + /* Socks Service */ + CINIT(SOCKS5_GSSAPI_SERVICE, STRINGPOINT, 179), /* DEPRECATED, do not use! */ + + /* Socks Service */ + CINIT(SOCKS5_GSSAPI_NEC, LONG, 180), + + /* set the bitmask for the protocols that are allowed to be used for the + transfer, which thus helps the app which takes URLs from users or other + external inputs and want to restrict what protocol(s) to deal + with. Defaults to CURLPROTO_ALL. */ + CINIT(PROTOCOLS, LONG, 181), + + /* set the bitmask for the protocols that libcurl is allowed to follow to, + as a subset of the CURLOPT_PROTOCOLS ones. That means the protocol needs + to be set in both bitmasks to be allowed to get redirected to. Defaults + to all protocols except FILE and SCP. */ + CINIT(REDIR_PROTOCOLS, LONG, 182), + + /* set the SSH knownhost file name to use */ + CINIT(SSH_KNOWNHOSTS, STRINGPOINT, 183), + + /* set the SSH host key callback, must point to a curl_sshkeycallback + function */ + CINIT(SSH_KEYFUNCTION, FUNCTIONPOINT, 184), + + /* set the SSH host key callback custom pointer */ + CINIT(SSH_KEYDATA, OBJECTPOINT, 185), + + /* set the SMTP mail originator */ + CINIT(MAIL_FROM, STRINGPOINT, 186), + + /* set the list of SMTP mail receiver(s) */ + CINIT(MAIL_RCPT, OBJECTPOINT, 187), + + /* FTP: send PRET before PASV */ + CINIT(FTP_USE_PRET, LONG, 188), + + /* RTSP request method (OPTIONS, SETUP, PLAY, etc...) */ + CINIT(RTSP_REQUEST, LONG, 189), + + /* The RTSP session identifier */ + CINIT(RTSP_SESSION_ID, STRINGPOINT, 190), + + /* The RTSP stream URI */ + CINIT(RTSP_STREAM_URI, STRINGPOINT, 191), + + /* The Transport: header to use in RTSP requests */ + CINIT(RTSP_TRANSPORT, STRINGPOINT, 192), + + /* Manually initialize the client RTSP CSeq for this handle */ + CINIT(RTSP_CLIENT_CSEQ, LONG, 193), + + /* Manually initialize the server RTSP CSeq for this handle */ + CINIT(RTSP_SERVER_CSEQ, LONG, 194), + + /* The stream to pass to INTERLEAVEFUNCTION. */ + CINIT(INTERLEAVEDATA, OBJECTPOINT, 195), + + /* Let the application define a custom write method for RTP data */ + CINIT(INTERLEAVEFUNCTION, FUNCTIONPOINT, 196), + + /* Turn on wildcard matching */ + CINIT(WILDCARDMATCH, LONG, 197), + + /* Directory matching callback called before downloading of an + individual file (chunk) started */ + CINIT(CHUNK_BGN_FUNCTION, FUNCTIONPOINT, 198), + + /* Directory matching callback called after the file (chunk) + was downloaded, or skipped */ + CINIT(CHUNK_END_FUNCTION, FUNCTIONPOINT, 199), + + /* Change match (fnmatch-like) callback for wildcard matching */ + CINIT(FNMATCH_FUNCTION, FUNCTIONPOINT, 200), + + /* Let the application define custom chunk data pointer */ + CINIT(CHUNK_DATA, OBJECTPOINT, 201), + + /* FNMATCH_FUNCTION user pointer */ + CINIT(FNMATCH_DATA, OBJECTPOINT, 202), + + /* send linked-list of name:port:address sets */ + CINIT(RESOLVE, OBJECTPOINT, 203), + + /* Set a username for authenticated TLS */ + CINIT(TLSAUTH_USERNAME, STRINGPOINT, 204), + + /* Set a password for authenticated TLS */ + CINIT(TLSAUTH_PASSWORD, STRINGPOINT, 205), + + /* Set authentication type for authenticated TLS */ + CINIT(TLSAUTH_TYPE, STRINGPOINT, 206), + + /* Set to 1 to enable the "TE:" header in HTTP requests to ask for + compressed transfer-encoded responses. Set to 0 to disable the use of TE: + in outgoing requests. The current default is 0, but it might change in a + future libcurl release. + + libcurl will ask for the compressed methods it knows of, and if that + isn't any, it will not ask for transfer-encoding at all even if this + option is set to 1. + + */ + CINIT(TRANSFER_ENCODING, LONG, 207), + + /* Callback function for closing socket (instead of close(2)). The callback + should have type curl_closesocket_callback */ + CINIT(CLOSESOCKETFUNCTION, FUNCTIONPOINT, 208), + CINIT(CLOSESOCKETDATA, OBJECTPOINT, 209), + + /* allow GSSAPI credential delegation */ + CINIT(GSSAPI_DELEGATION, LONG, 210), + + /* Set the name servers to use for DNS resolution */ + CINIT(DNS_SERVERS, STRINGPOINT, 211), + + /* Time-out accept operations (currently for FTP only) after this amount + of milliseconds. */ + CINIT(ACCEPTTIMEOUT_MS, LONG, 212), + + /* Set TCP keepalive */ + CINIT(TCP_KEEPALIVE, LONG, 213), + + /* non-universal keepalive knobs (Linux, AIX, HP-UX, more) */ + CINIT(TCP_KEEPIDLE, LONG, 214), + CINIT(TCP_KEEPINTVL, LONG, 215), + + /* Enable/disable specific SSL features with a bitmask, see CURLSSLOPT_* */ + CINIT(SSL_OPTIONS, LONG, 216), + + /* Set the SMTP auth originator */ + CINIT(MAIL_AUTH, STRINGPOINT, 217), + + /* Enable/disable SASL initial response */ + CINIT(SASL_IR, LONG, 218), + + /* Function that will be called instead of the internal progress display + * function. This function should be defined as the curl_xferinfo_callback + * prototype defines. (Deprecates CURLOPT_PROGRESSFUNCTION) */ + CINIT(XFERINFOFUNCTION, FUNCTIONPOINT, 219), + + /* The XOAUTH2 bearer token */ + CINIT(XOAUTH2_BEARER, STRINGPOINT, 220), + + /* Set the interface string to use as outgoing network + * interface for DNS requests. + * Only supported by the c-ares DNS backend */ + CINIT(DNS_INTERFACE, STRINGPOINT, 221), + + /* Set the local IPv4 address to use for outgoing DNS requests. + * Only supported by the c-ares DNS backend */ + CINIT(DNS_LOCAL_IP4, STRINGPOINT, 222), + + /* Set the local IPv4 address to use for outgoing DNS requests. + * Only supported by the c-ares DNS backend */ + CINIT(DNS_LOCAL_IP6, STRINGPOINT, 223), + + /* Set authentication options directly */ + CINIT(LOGIN_OPTIONS, STRINGPOINT, 224), + + /* Enable/disable TLS NPN extension (http2 over ssl might fail without) */ + CINIT(SSL_ENABLE_NPN, LONG, 225), + + /* Enable/disable TLS ALPN extension (http2 over ssl might fail without) */ + CINIT(SSL_ENABLE_ALPN, LONG, 226), + + /* Time to wait for a response to a HTTP request containing an + * Expect: 100-continue header before sending the data anyway. */ + CINIT(EXPECT_100_TIMEOUT_MS, LONG, 227), + + /* This points to a linked list of headers used for proxy requests only, + struct curl_slist kind */ + CINIT(PROXYHEADER, OBJECTPOINT, 228), + + /* Pass in a bitmask of "header options" */ + CINIT(HEADEROPT, LONG, 229), + + /* The public key in DER form used to validate the peer public key + this option is used only if SSL_VERIFYPEER is true */ + CINIT(PINNEDPUBLICKEY, STRINGPOINT, 230), + + /* Path to Unix domain socket */ + CINIT(UNIX_SOCKET_PATH, STRINGPOINT, 231), + + /* Set if we should verify the certificate status. */ + CINIT(SSL_VERIFYSTATUS, LONG, 232), + + /* Set if we should enable TLS false start. */ + CINIT(SSL_FALSESTART, LONG, 233), + + /* Do not squash dot-dot sequences */ + CINIT(PATH_AS_IS, LONG, 234), + + /* Proxy Service Name */ + CINIT(PROXY_SERVICE_NAME, STRINGPOINT, 235), + + /* Service Name */ + CINIT(SERVICE_NAME, STRINGPOINT, 236), + + /* Wait/don't wait for pipe/mutex to clarify */ + CINIT(PIPEWAIT, LONG, 237), + + /* Set the protocol used when curl is given a URL without a protocol */ + CINIT(DEFAULT_PROTOCOL, STRINGPOINT, 238), + + /* Set stream weight, 1 - 256 (default is 16) */ + CINIT(STREAM_WEIGHT, LONG, 239), + + /* Set stream dependency on another CURL handle */ + CINIT(STREAM_DEPENDS, OBJECTPOINT, 240), + + /* Set E-xclusive stream dependency on another CURL handle */ + CINIT(STREAM_DEPENDS_E, OBJECTPOINT, 241), + + /* Do not send any tftp option requests to the server */ + CINIT(TFTP_NO_OPTIONS, LONG, 242), + + /* Linked-list of host:port:connect-to-host:connect-to-port, + overrides the URL's host:port (only for the network layer) */ + CINIT(CONNECT_TO, OBJECTPOINT, 243), + + /* Set TCP Fast Open */ + CINIT(TCP_FASTOPEN, LONG, 244), + + /* Continue to send data if the server responds early with an + * HTTP status code >= 300 */ + CINIT(KEEP_SENDING_ON_ERROR, LONG, 245), + + /* The CApath or CAfile used to validate the proxy certificate + this option is used only if PROXY_SSL_VERIFYPEER is true */ + CINIT(PROXY_CAINFO, STRINGPOINT, 246), + + /* The CApath directory used to validate the proxy certificate + this option is used only if PROXY_SSL_VERIFYPEER is true */ + CINIT(PROXY_CAPATH, STRINGPOINT, 247), + + /* Set if we should verify the proxy in ssl handshake, + set 1 to verify. */ + CINIT(PROXY_SSL_VERIFYPEER, LONG, 248), + + /* Set if we should verify the Common name from the proxy certificate in ssl + * handshake, set 1 to check existence, 2 to ensure that it matches + * the provided hostname. */ + CINIT(PROXY_SSL_VERIFYHOST, LONG, 249), + + /* What version to specifically try to use for proxy. + See CURL_SSLVERSION defines below. */ + CINIT(PROXY_SSLVERSION, LONG, 250), + + /* Set a username for authenticated TLS for proxy */ + CINIT(PROXY_TLSAUTH_USERNAME, STRINGPOINT, 251), + + /* Set a password for authenticated TLS for proxy */ + CINIT(PROXY_TLSAUTH_PASSWORD, STRINGPOINT, 252), + + /* Set authentication type for authenticated TLS for proxy */ + CINIT(PROXY_TLSAUTH_TYPE, STRINGPOINT, 253), + + /* name of the file keeping your private SSL-certificate for proxy */ + CINIT(PROXY_SSLCERT, STRINGPOINT, 254), + + /* type of the file keeping your SSL-certificate ("DER", "PEM", "ENG") for + proxy */ + CINIT(PROXY_SSLCERTTYPE, STRINGPOINT, 255), + + /* name of the file keeping your private SSL-key for proxy */ + CINIT(PROXY_SSLKEY, STRINGPOINT, 256), + + /* type of the file keeping your private SSL-key ("DER", "PEM", "ENG") for + proxy */ + CINIT(PROXY_SSLKEYTYPE, STRINGPOINT, 257), + + /* password for the SSL private key for proxy */ + CINIT(PROXY_KEYPASSWD, STRINGPOINT, 258), + + /* Specify which SSL ciphers to use for proxy */ + CINIT(PROXY_SSL_CIPHER_LIST, STRINGPOINT, 259), + + /* CRL file for proxy */ + CINIT(PROXY_CRLFILE, STRINGPOINT, 260), + + /* Enable/disable specific SSL features with a bitmask for proxy, see + CURLSSLOPT_* */ + CINIT(PROXY_SSL_OPTIONS, LONG, 261), + + /* Name of pre proxy to use. */ + CINIT(PRE_PROXY, STRINGPOINT, 262), + + /* The public key in DER form used to validate the proxy public key + this option is used only if PROXY_SSL_VERIFYPEER is true */ + CINIT(PROXY_PINNEDPUBLICKEY, STRINGPOINT, 263), + + /* Path to an abstract Unix domain socket */ + CINIT(ABSTRACT_UNIX_SOCKET, STRINGPOINT, 264), + + /* Suppress proxy CONNECT response headers from user callbacks */ + CINIT(SUPPRESS_CONNECT_HEADERS, LONG, 265), + + /* The request target, instead of extracted from the URL */ + CINIT(REQUEST_TARGET, STRINGPOINT, 266), + + /* bitmask of allowed auth methods for connections to SOCKS5 proxies */ + CINIT(SOCKS5_AUTH, LONG, 267), + + /* Enable/disable SSH compression */ + CINIT(SSH_COMPRESSION, LONG, 268), + + /* Post MIME data. */ + CINIT(MIMEPOST, OBJECTPOINT, 269), + + CURLOPT_LASTENTRY /* the last unused */ +} CURLoption; + +#ifndef CURL_NO_OLDIES /* define this to test if your app builds with all + the obsolete stuff removed! */ + +/* Backwards compatibility with older names */ +/* These are scheduled to disappear by 2011 */ + +/* This was added in version 7.19.1 */ +#define CURLOPT_POST301 CURLOPT_POSTREDIR + +/* These are scheduled to disappear by 2009 */ + +/* The following were added in 7.17.0 */ +#define CURLOPT_SSLKEYPASSWD CURLOPT_KEYPASSWD +#define CURLOPT_FTPAPPEND CURLOPT_APPEND +#define CURLOPT_FTPLISTONLY CURLOPT_DIRLISTONLY +#define CURLOPT_FTP_SSL CURLOPT_USE_SSL + +/* The following were added earlier */ + +#define CURLOPT_SSLCERTPASSWD CURLOPT_KEYPASSWD +#define CURLOPT_KRB4LEVEL CURLOPT_KRBLEVEL + +#else +/* This is set if CURL_NO_OLDIES is defined at compile-time */ +#undef CURLOPT_DNS_USE_GLOBAL_CACHE /* soon obsolete */ +#endif + + + /* Below here follows defines for the CURLOPT_IPRESOLVE option. If a host + name resolves addresses using more than one IP protocol version, this + option might be handy to force libcurl to use a specific IP version. */ +#define CURL_IPRESOLVE_WHATEVER 0 /* default, resolves addresses to all IP + versions that your system allows */ +#define CURL_IPRESOLVE_V4 1 /* resolve to IPv4 addresses */ +#define CURL_IPRESOLVE_V6 2 /* resolve to IPv6 addresses */ + + /* three convenient "aliases" that follow the name scheme better */ +#define CURLOPT_RTSPHEADER CURLOPT_HTTPHEADER + + /* These enums are for use with the CURLOPT_HTTP_VERSION option. */ +enum { + CURL_HTTP_VERSION_NONE, /* setting this means we don't care, and that we'd + like the library to choose the best possible + for us! */ + CURL_HTTP_VERSION_1_0, /* please use HTTP 1.0 in the request */ + CURL_HTTP_VERSION_1_1, /* please use HTTP 1.1 in the request */ + CURL_HTTP_VERSION_2_0, /* please use HTTP 2 in the request */ + CURL_HTTP_VERSION_2TLS, /* use version 2 for HTTPS, version 1.1 for HTTP */ + CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE, /* please use HTTP 2 without HTTP/1.1 + Upgrade */ + + CURL_HTTP_VERSION_LAST /* *ILLEGAL* http version */ +}; + +/* Convenience definition simple because the name of the version is HTTP/2 and + not 2.0. The 2_0 version of the enum name was set while the version was + still planned to be 2.0 and we stick to it for compatibility. */ +#define CURL_HTTP_VERSION_2 CURL_HTTP_VERSION_2_0 + +/* + * Public API enums for RTSP requests + */ +enum { + CURL_RTSPREQ_NONE, /* first in list */ + CURL_RTSPREQ_OPTIONS, + CURL_RTSPREQ_DESCRIBE, + CURL_RTSPREQ_ANNOUNCE, + CURL_RTSPREQ_SETUP, + CURL_RTSPREQ_PLAY, + CURL_RTSPREQ_PAUSE, + CURL_RTSPREQ_TEARDOWN, + CURL_RTSPREQ_GET_PARAMETER, + CURL_RTSPREQ_SET_PARAMETER, + CURL_RTSPREQ_RECORD, + CURL_RTSPREQ_RECEIVE, + CURL_RTSPREQ_LAST /* last in list */ +}; + + /* These enums are for use with the CURLOPT_NETRC option. */ +enum CURL_NETRC_OPTION { + CURL_NETRC_IGNORED, /* The .netrc will never be read. + * This is the default. */ + CURL_NETRC_OPTIONAL, /* A user:password in the URL will be preferred + * to one in the .netrc. */ + CURL_NETRC_REQUIRED, /* A user:password in the URL will be ignored. + * Unless one is set programmatically, the .netrc + * will be queried. */ + CURL_NETRC_LAST +}; + +enum { + CURL_SSLVERSION_DEFAULT, + CURL_SSLVERSION_TLSv1, /* TLS 1.x */ + CURL_SSLVERSION_SSLv2, + CURL_SSLVERSION_SSLv3, + CURL_SSLVERSION_TLSv1_0, + CURL_SSLVERSION_TLSv1_1, + CURL_SSLVERSION_TLSv1_2, + CURL_SSLVERSION_TLSv1_3, + + CURL_SSLVERSION_LAST /* never use, keep last */ +}; + +enum { + CURL_SSLVERSION_MAX_NONE = 0, + CURL_SSLVERSION_MAX_DEFAULT = (CURL_SSLVERSION_TLSv1 << 16), + CURL_SSLVERSION_MAX_TLSv1_0 = (CURL_SSLVERSION_TLSv1_0 << 16), + CURL_SSLVERSION_MAX_TLSv1_1 = (CURL_SSLVERSION_TLSv1_1 << 16), + CURL_SSLVERSION_MAX_TLSv1_2 = (CURL_SSLVERSION_TLSv1_2 << 16), + CURL_SSLVERSION_MAX_TLSv1_3 = (CURL_SSLVERSION_TLSv1_3 << 16), + + /* never use, keep last */ + CURL_SSLVERSION_MAX_LAST = (CURL_SSLVERSION_LAST << 16) +}; + +enum CURL_TLSAUTH { + CURL_TLSAUTH_NONE, + CURL_TLSAUTH_SRP, + CURL_TLSAUTH_LAST /* never use, keep last */ +}; + +/* symbols to use with CURLOPT_POSTREDIR. + CURL_REDIR_POST_301, CURL_REDIR_POST_302 and CURL_REDIR_POST_303 + can be bitwise ORed so that CURL_REDIR_POST_301 | CURL_REDIR_POST_302 + | CURL_REDIR_POST_303 == CURL_REDIR_POST_ALL */ + +#define CURL_REDIR_GET_ALL 0 +#define CURL_REDIR_POST_301 1 +#define CURL_REDIR_POST_302 2 +#define CURL_REDIR_POST_303 4 +#define CURL_REDIR_POST_ALL \ + (CURL_REDIR_POST_301|CURL_REDIR_POST_302|CURL_REDIR_POST_303) + +typedef enum { + CURL_TIMECOND_NONE, + + CURL_TIMECOND_IFMODSINCE, + CURL_TIMECOND_IFUNMODSINCE, + CURL_TIMECOND_LASTMOD, + + CURL_TIMECOND_LAST +} curl_TimeCond; + +/* Special size_t value signaling a zero-terminated string. */ +#define CURL_ZERO_TERMINATED ((size_t) -1) + +/* curl_strequal() and curl_strnequal() are subject for removal in a future + release */ +CURL_EXTERN int curl_strequal(const char *s1, const char *s2); +CURL_EXTERN int curl_strnequal(const char *s1, const char *s2, size_t n); + +/* Mime/form handling support. */ +typedef struct curl_mime_s curl_mime; /* Mime context. */ +typedef struct curl_mimepart_s curl_mimepart; /* Mime part context. */ + +/* + * NAME curl_mime_init() + * + * DESCRIPTION + * + * Create a mime context and return its handle. The easy parameter is the + * target handle. + */ +CURL_EXTERN curl_mime *curl_mime_init(CURL *easy); + +/* + * NAME curl_mime_free() + * + * DESCRIPTION + * + * release a mime handle and its substructures. + */ +CURL_EXTERN void curl_mime_free(curl_mime *mime); + +/* + * NAME curl_mime_addpart() + * + * DESCRIPTION + * + * Append a new empty part to the given mime context and return a handle to + * the created part. + */ +CURL_EXTERN curl_mimepart *curl_mime_addpart(curl_mime *mime); + +/* + * NAME curl_mime_name() + * + * DESCRIPTION + * + * Set mime/form part name. + */ +CURL_EXTERN CURLcode curl_mime_name(curl_mimepart *part, const char *name); + +/* + * NAME curl_mime_filename() + * + * DESCRIPTION + * + * Set mime part remote file name. + */ +CURL_EXTERN CURLcode curl_mime_filename(curl_mimepart *part, + const char *filename); + +/* + * NAME curl_mime_type() + * + * DESCRIPTION + * + * Set mime part type. + */ +CURL_EXTERN CURLcode curl_mime_type(curl_mimepart *part, const char *mimetype); + +/* + * NAME curl_mime_encoder() + * + * DESCRIPTION + * + * Set mime data transfer encoder. + */ +CURL_EXTERN CURLcode curl_mime_encoder(curl_mimepart *part, + const char *encoding); + +/* + * NAME curl_mime_data() + * + * DESCRIPTION + * + * Set mime part data source from memory data, + */ +CURL_EXTERN CURLcode curl_mime_data(curl_mimepart *part, + const char *data, size_t datasize); + +/* + * NAME curl_mime_filedata() + * + * DESCRIPTION + * + * Set mime part data source from named file. + */ +CURL_EXTERN CURLcode curl_mime_filedata(curl_mimepart *part, + const char *filename); + +/* + * NAME curl_mime_data_cb() + * + * DESCRIPTION + * + * Set mime part data source from callback function. + */ +CURL_EXTERN CURLcode curl_mime_data_cb(curl_mimepart *part, + curl_off_t datasize, + curl_read_callback readfunc, + curl_seek_callback seekfunc, + curl_free_callback freefunc, + void *arg); + +/* + * NAME curl_mime_subparts() + * + * DESCRIPTION + * + * Set mime part data source from subparts. + */ +CURL_EXTERN CURLcode curl_mime_subparts(curl_mimepart *part, + curl_mime *subparts); +/* + * NAME curl_mime_headers() + * + * DESCRIPTION + * + * Set mime part headers. + */ +CURL_EXTERN CURLcode curl_mime_headers(curl_mimepart *part, + struct curl_slist *headers, + int take_ownership); + +/* Old form API. */ +/* name is uppercase CURLFORM_<name> */ +#ifdef CFINIT +#undef CFINIT +#endif + +#ifdef CURL_ISOCPP +#define CFINIT(name) CURLFORM_ ## name +#else +/* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */ +#define CFINIT(name) CURLFORM_/**/name +#endif + +typedef enum { + CFINIT(NOTHING), /********* the first one is unused ************/ + + /* */ + CFINIT(COPYNAME), + CFINIT(PTRNAME), + CFINIT(NAMELENGTH), + CFINIT(COPYCONTENTS), + CFINIT(PTRCONTENTS), + CFINIT(CONTENTSLENGTH), + CFINIT(FILECONTENT), + CFINIT(ARRAY), + CFINIT(OBSOLETE), + CFINIT(FILE), + + CFINIT(BUFFER), + CFINIT(BUFFERPTR), + CFINIT(BUFFERLENGTH), + + CFINIT(CONTENTTYPE), + CFINIT(CONTENTHEADER), + CFINIT(FILENAME), + CFINIT(END), + CFINIT(OBSOLETE2), + + CFINIT(STREAM), + CFINIT(CONTENTLEN), /* added in 7.46.0, provide a curl_off_t length */ + + CURLFORM_LASTENTRY /* the last unused */ +} CURLformoption; + +#undef CFINIT /* done */ + +/* structure to be used as parameter for CURLFORM_ARRAY */ +struct curl_forms { + CURLformoption option; + const char *value; +}; + +/* use this for multipart formpost building */ +/* Returns code for curl_formadd() + * + * Returns: + * CURL_FORMADD_OK on success + * CURL_FORMADD_MEMORY if the FormInfo allocation fails + * CURL_FORMADD_OPTION_TWICE if one option is given twice for one Form + * CURL_FORMADD_NULL if a null pointer was given for a char + * CURL_FORMADD_MEMORY if the allocation of a FormInfo struct failed + * CURL_FORMADD_UNKNOWN_OPTION if an unknown option was used + * CURL_FORMADD_INCOMPLETE if the some FormInfo is not complete (or error) + * CURL_FORMADD_MEMORY if a curl_httppost struct cannot be allocated + * CURL_FORMADD_MEMORY if some allocation for string copying failed. + * CURL_FORMADD_ILLEGAL_ARRAY if an illegal option is used in an array + * + ***************************************************************************/ +typedef enum { + CURL_FORMADD_OK, /* first, no error */ + + CURL_FORMADD_MEMORY, + CURL_FORMADD_OPTION_TWICE, + CURL_FORMADD_NULL, + CURL_FORMADD_UNKNOWN_OPTION, + CURL_FORMADD_INCOMPLETE, + CURL_FORMADD_ILLEGAL_ARRAY, + CURL_FORMADD_DISABLED, /* libcurl was built with this disabled */ + + CURL_FORMADD_LAST /* last */ +} CURLFORMcode; + +/* + * NAME curl_formadd() + * + * DESCRIPTION + * + * Pretty advanced function for building multi-part formposts. Each invoke + * adds one part that together construct a full post. Then use + * CURLOPT_HTTPPOST to send it off to libcurl. + */ +CURL_EXTERN CURLFORMcode curl_formadd(struct curl_httppost **httppost, + struct curl_httppost **last_post, + ...); + +/* + * callback function for curl_formget() + * The void *arg pointer will be the one passed as second argument to + * curl_formget(). + * The character buffer passed to it must not be freed. + * Should return the buffer length passed to it as the argument "len" on + * success. + */ +typedef size_t (*curl_formget_callback)(void *arg, const char *buf, + size_t len); + +/* + * NAME curl_formget() + * + * DESCRIPTION + * + * Serialize a curl_httppost struct built with curl_formadd(). + * Accepts a void pointer as second argument which will be passed to + * the curl_formget_callback function. + * Returns 0 on success. + */ +CURL_EXTERN int curl_formget(struct curl_httppost *form, void *arg, + curl_formget_callback append); +/* + * NAME curl_formfree() + * + * DESCRIPTION + * + * Free a multipart formpost previously built with curl_formadd(). + */ +CURL_EXTERN void curl_formfree(struct curl_httppost *form); + +/* + * NAME curl_getenv() + * + * DESCRIPTION + * + * Returns a malloc()'ed string that MUST be curl_free()ed after usage is + * complete. DEPRECATED - see lib/README.curlx + */ +CURL_EXTERN char *curl_getenv(const char *variable); + +/* + * NAME curl_version() + * + * DESCRIPTION + * + * Returns a static ascii string of the libcurl version. + */ +CURL_EXTERN char *curl_version(void); + +/* + * NAME curl_easy_escape() + * + * DESCRIPTION + * + * Escapes URL strings (converts all letters consider illegal in URLs to their + * %XX versions). This function returns a new allocated string or NULL if an + * error occurred. + */ +CURL_EXTERN char *curl_easy_escape(CURL *handle, + const char *string, + int length); + +/* the previous version: */ +CURL_EXTERN char *curl_escape(const char *string, + int length); + + +/* + * NAME curl_easy_unescape() + * + * DESCRIPTION + * + * Unescapes URL encoding in strings (converts all %XX codes to their 8bit + * versions). This function returns a new allocated string or NULL if an error + * occurred. + * Conversion Note: On non-ASCII platforms the ASCII %XX codes are + * converted into the host encoding. + */ +CURL_EXTERN char *curl_easy_unescape(CURL *handle, + const char *string, + int length, + int *outlength); + +/* the previous version */ +CURL_EXTERN char *curl_unescape(const char *string, + int length); + +/* + * NAME curl_free() + * + * DESCRIPTION + * + * Provided for de-allocation in the same translation unit that did the + * allocation. Added in libcurl 7.10 + */ +CURL_EXTERN void curl_free(void *p); + +/* + * NAME curl_global_init() + * + * DESCRIPTION + * + * curl_global_init() should be invoked exactly once for each application that + * uses libcurl and before any call of other libcurl functions. + * + * This function is not thread-safe! + */ +CURL_EXTERN CURLcode curl_global_init(long flags); + +/* + * NAME curl_global_init_mem() + * + * DESCRIPTION + * + * curl_global_init() or curl_global_init_mem() should be invoked exactly once + * for each application that uses libcurl. This function can be used to + * initialize libcurl and set user defined memory management callback + * functions. Users can implement memory management routines to check for + * memory leaks, check for mis-use of the curl library etc. User registered + * callback routines with be invoked by this library instead of the system + * memory management routines like malloc, free etc. + */ +CURL_EXTERN CURLcode curl_global_init_mem(long flags, + curl_malloc_callback m, + curl_free_callback f, + curl_realloc_callback r, + curl_strdup_callback s, + curl_calloc_callback c); + +/* + * NAME curl_global_cleanup() + * + * DESCRIPTION + * + * curl_global_cleanup() should be invoked exactly once for each application + * that uses libcurl + */ +CURL_EXTERN void curl_global_cleanup(void); + +/* linked-list structure for the CURLOPT_QUOTE option (and other) */ +struct curl_slist { + char *data; + struct curl_slist *next; +}; + +/* + * NAME curl_global_sslset() + * + * DESCRIPTION + * + * When built with multiple SSL backends, curl_global_sslset() allows to + * choose one. This function can only be called once, and it must be called + * *before* curl_global_init(). + * + * The backend can be identified by the id (e.g. CURLSSLBACKEND_OPENSSL). The + * backend can also be specified via the name parameter (passing -1 as id). + * If both id and name are specified, the name will be ignored. If neither id + * nor name are specified, the function will fail with + * CURLSSLSET_UNKNOWN_BACKEND and set the "avail" pointer to the + * NULL-terminated list of available backends. + * + * Upon success, the function returns CURLSSLSET_OK. + * + * If the specified SSL backend is not available, the function returns + * CURLSSLSET_UNKNOWN_BACKEND and sets the "avail" pointer to a NULL-terminated + * list of available SSL backends. + * + * The SSL backend can be set only once. If it has already been set, a + * subsequent attempt to change it will result in a CURLSSLSET_TOO_LATE. + */ + +typedef struct { + curl_sslbackend id; + const char *name; +} curl_ssl_backend; + +typedef enum { + CURLSSLSET_OK = 0, + CURLSSLSET_UNKNOWN_BACKEND, + CURLSSLSET_TOO_LATE, + CURLSSLSET_NO_BACKENDS /* libcurl was built without any SSL support */ +} CURLsslset; + +CURL_EXTERN CURLsslset curl_global_sslset(curl_sslbackend id, const char *name, + const curl_ssl_backend ***avail); + +/* + * NAME curl_slist_append() + * + * DESCRIPTION + * + * Appends a string to a linked list. If no list exists, it will be created + * first. Returns the new list, after appending. + */ +CURL_EXTERN struct curl_slist *curl_slist_append(struct curl_slist *, + const char *); + +/* + * NAME curl_slist_free_all() + * + * DESCRIPTION + * + * free a previously built curl_slist. + */ +CURL_EXTERN void curl_slist_free_all(struct curl_slist *); + +/* + * NAME curl_getdate() + * + * DESCRIPTION + * + * Returns the time, in seconds since 1 Jan 1970 of the time string given in + * the first argument. The time argument in the second parameter is unused + * and should be set to NULL. + */ +CURL_EXTERN time_t curl_getdate(const char *p, const time_t *unused); + +/* info about the certificate chain, only for OpenSSL builds. Asked + for with CURLOPT_CERTINFO / CURLINFO_CERTINFO */ +struct curl_certinfo { + int num_of_certs; /* number of certificates with information */ + struct curl_slist **certinfo; /* for each index in this array, there's a + linked list with textual information in the + format "name: value" */ +}; + +/* Information about the SSL library used and the respective internal SSL + handle, which can be used to obtain further information regarding the + connection. Asked for with CURLINFO_TLS_SSL_PTR or CURLINFO_TLS_SESSION. */ +struct curl_tlssessioninfo { + curl_sslbackend backend; + void *internals; +}; + +#define CURLINFO_STRING 0x100000 +#define CURLINFO_LONG 0x200000 +#define CURLINFO_DOUBLE 0x300000 +#define CURLINFO_SLIST 0x400000 +#define CURLINFO_PTR 0x400000 /* same as SLIST */ +#define CURLINFO_SOCKET 0x500000 +#define CURLINFO_OFF_T 0x600000 +#define CURLINFO_MASK 0x0fffff +#define CURLINFO_TYPEMASK 0xf00000 + +typedef enum { + CURLINFO_NONE, /* first, never use this */ + CURLINFO_EFFECTIVE_URL = CURLINFO_STRING + 1, + CURLINFO_RESPONSE_CODE = CURLINFO_LONG + 2, + CURLINFO_TOTAL_TIME = CURLINFO_DOUBLE + 3, + CURLINFO_NAMELOOKUP_TIME = CURLINFO_DOUBLE + 4, + CURLINFO_CONNECT_TIME = CURLINFO_DOUBLE + 5, + CURLINFO_PRETRANSFER_TIME = CURLINFO_DOUBLE + 6, + CURLINFO_SIZE_UPLOAD = CURLINFO_DOUBLE + 7, + CURLINFO_SIZE_UPLOAD_T = CURLINFO_OFF_T + 7, + CURLINFO_SIZE_DOWNLOAD = CURLINFO_DOUBLE + 8, + CURLINFO_SIZE_DOWNLOAD_T = CURLINFO_OFF_T + 8, + CURLINFO_SPEED_DOWNLOAD = CURLINFO_DOUBLE + 9, + CURLINFO_SPEED_DOWNLOAD_T = CURLINFO_OFF_T + 9, + CURLINFO_SPEED_UPLOAD = CURLINFO_DOUBLE + 10, + CURLINFO_SPEED_UPLOAD_T = CURLINFO_OFF_T + 10, + CURLINFO_HEADER_SIZE = CURLINFO_LONG + 11, + CURLINFO_REQUEST_SIZE = CURLINFO_LONG + 12, + CURLINFO_SSL_VERIFYRESULT = CURLINFO_LONG + 13, + CURLINFO_FILETIME = CURLINFO_LONG + 14, + CURLINFO_CONTENT_LENGTH_DOWNLOAD = CURLINFO_DOUBLE + 15, + CURLINFO_CONTENT_LENGTH_DOWNLOAD_T = CURLINFO_OFF_T + 15, + CURLINFO_CONTENT_LENGTH_UPLOAD = CURLINFO_DOUBLE + 16, + CURLINFO_CONTENT_LENGTH_UPLOAD_T = CURLINFO_OFF_T + 16, + CURLINFO_STARTTRANSFER_TIME = CURLINFO_DOUBLE + 17, + CURLINFO_CONTENT_TYPE = CURLINFO_STRING + 18, + CURLINFO_REDIRECT_TIME = CURLINFO_DOUBLE + 19, + CURLINFO_REDIRECT_COUNT = CURLINFO_LONG + 20, + CURLINFO_PRIVATE = CURLINFO_STRING + 21, + CURLINFO_HTTP_CONNECTCODE = CURLINFO_LONG + 22, + CURLINFO_HTTPAUTH_AVAIL = CURLINFO_LONG + 23, + CURLINFO_PROXYAUTH_AVAIL = CURLINFO_LONG + 24, + CURLINFO_OS_ERRNO = CURLINFO_LONG + 25, + CURLINFO_NUM_CONNECTS = CURLINFO_LONG + 26, + CURLINFO_SSL_ENGINES = CURLINFO_SLIST + 27, + CURLINFO_COOKIELIST = CURLINFO_SLIST + 28, + CURLINFO_LASTSOCKET = CURLINFO_LONG + 29, + CURLINFO_FTP_ENTRY_PATH = CURLINFO_STRING + 30, + CURLINFO_REDIRECT_URL = CURLINFO_STRING + 31, + CURLINFO_PRIMARY_IP = CURLINFO_STRING + 32, + CURLINFO_APPCONNECT_TIME = CURLINFO_DOUBLE + 33, + CURLINFO_CERTINFO = CURLINFO_PTR + 34, + CURLINFO_CONDITION_UNMET = CURLINFO_LONG + 35, + CURLINFO_RTSP_SESSION_ID = CURLINFO_STRING + 36, + CURLINFO_RTSP_CLIENT_CSEQ = CURLINFO_LONG + 37, + CURLINFO_RTSP_SERVER_CSEQ = CURLINFO_LONG + 38, + CURLINFO_RTSP_CSEQ_RECV = CURLINFO_LONG + 39, + CURLINFO_PRIMARY_PORT = CURLINFO_LONG + 40, + CURLINFO_LOCAL_IP = CURLINFO_STRING + 41, + CURLINFO_LOCAL_PORT = CURLINFO_LONG + 42, + CURLINFO_TLS_SESSION = CURLINFO_PTR + 43, + CURLINFO_ACTIVESOCKET = CURLINFO_SOCKET + 44, + CURLINFO_TLS_SSL_PTR = CURLINFO_PTR + 45, + CURLINFO_HTTP_VERSION = CURLINFO_LONG + 46, + CURLINFO_PROXY_SSL_VERIFYRESULT = CURLINFO_LONG + 47, + CURLINFO_PROTOCOL = CURLINFO_LONG + 48, + CURLINFO_SCHEME = CURLINFO_STRING + 49, + /* Fill in new entries below here! */ + + CURLINFO_LASTONE = 49 +} CURLINFO; + +/* CURLINFO_RESPONSE_CODE is the new name for the option previously known as + CURLINFO_HTTP_CODE */ +#define CURLINFO_HTTP_CODE CURLINFO_RESPONSE_CODE + +typedef enum { + CURLCLOSEPOLICY_NONE, /* first, never use this */ + + CURLCLOSEPOLICY_OLDEST, + CURLCLOSEPOLICY_LEAST_RECENTLY_USED, + CURLCLOSEPOLICY_LEAST_TRAFFIC, + CURLCLOSEPOLICY_SLOWEST, + CURLCLOSEPOLICY_CALLBACK, + + CURLCLOSEPOLICY_LAST /* last, never use this */ +} curl_closepolicy; + +#define CURL_GLOBAL_SSL (1<<0) /* no purpose since since 7.57.0 */ +#define CURL_GLOBAL_WIN32 (1<<1) +#define CURL_GLOBAL_ALL (CURL_GLOBAL_SSL|CURL_GLOBAL_WIN32) +#define CURL_GLOBAL_NOTHING 0 +#define CURL_GLOBAL_DEFAULT CURL_GLOBAL_ALL +#define CURL_GLOBAL_ACK_EINTR (1<<2) + + +/***************************************************************************** + * Setup defines, protos etc for the sharing stuff. + */ + +/* Different data locks for a single share */ +typedef enum { + CURL_LOCK_DATA_NONE = 0, + /* CURL_LOCK_DATA_SHARE is used internally to say that + * the locking is just made to change the internal state of the share + * itself. + */ + CURL_LOCK_DATA_SHARE, + CURL_LOCK_DATA_COOKIE, + CURL_LOCK_DATA_DNS, + CURL_LOCK_DATA_SSL_SESSION, + CURL_LOCK_DATA_CONNECT, + CURL_LOCK_DATA_LAST +} curl_lock_data; + +/* Different lock access types */ +typedef enum { + CURL_LOCK_ACCESS_NONE = 0, /* unspecified action */ + CURL_LOCK_ACCESS_SHARED = 1, /* for read perhaps */ + CURL_LOCK_ACCESS_SINGLE = 2, /* for write perhaps */ + CURL_LOCK_ACCESS_LAST /* never use */ +} curl_lock_access; + +typedef void (*curl_lock_function)(CURL *handle, + curl_lock_data data, + curl_lock_access locktype, + void *userptr); +typedef void (*curl_unlock_function)(CURL *handle, + curl_lock_data data, + void *userptr); + + +typedef enum { + CURLSHE_OK, /* all is fine */ + CURLSHE_BAD_OPTION, /* 1 */ + CURLSHE_IN_USE, /* 2 */ + CURLSHE_INVALID, /* 3 */ + CURLSHE_NOMEM, /* 4 out of memory */ + CURLSHE_NOT_BUILT_IN, /* 5 feature not present in lib */ + CURLSHE_LAST /* never use */ +} CURLSHcode; + +typedef enum { + CURLSHOPT_NONE, /* don't use */ + CURLSHOPT_SHARE, /* specify a data type to share */ + CURLSHOPT_UNSHARE, /* specify which data type to stop sharing */ + CURLSHOPT_LOCKFUNC, /* pass in a 'curl_lock_function' pointer */ + CURLSHOPT_UNLOCKFUNC, /* pass in a 'curl_unlock_function' pointer */ + CURLSHOPT_USERDATA, /* pass in a user data pointer used in the lock/unlock + callback functions */ + CURLSHOPT_LAST /* never use */ +} CURLSHoption; + +CURL_EXTERN CURLSH *curl_share_init(void); +CURL_EXTERN CURLSHcode curl_share_setopt(CURLSH *, CURLSHoption option, ...); +CURL_EXTERN CURLSHcode curl_share_cleanup(CURLSH *); + +/**************************************************************************** + * Structures for querying information about the curl library at runtime. + */ + +typedef enum { + CURLVERSION_FIRST, + CURLVERSION_SECOND, + CURLVERSION_THIRD, + CURLVERSION_FOURTH, + CURLVERSION_FIFTH, + CURLVERSION_LAST /* never actually use this */ +} CURLversion; + +/* The 'CURLVERSION_NOW' is the symbolic name meant to be used by + basically all programs ever that want to get version information. It is + meant to be a built-in version number for what kind of struct the caller + expects. If the struct ever changes, we redefine the NOW to another enum + from above. */ +#define CURLVERSION_NOW CURLVERSION_FIFTH + +typedef struct { + CURLversion age; /* age of the returned struct */ + const char *version; /* LIBCURL_VERSION */ + unsigned int version_num; /* LIBCURL_VERSION_NUM */ + const char *host; /* OS/host/cpu/machine when configured */ + int features; /* bitmask, see defines below */ + const char *ssl_version; /* human readable string */ + long ssl_version_num; /* not used anymore, always 0 */ + const char *libz_version; /* human readable string */ + /* protocols is terminated by an entry with a NULL protoname */ + const char * const *protocols; + + /* The fields below this were added in CURLVERSION_SECOND */ + const char *ares; + int ares_num; + + /* This field was added in CURLVERSION_THIRD */ + const char *libidn; + + /* These field were added in CURLVERSION_FOURTH */ + + /* Same as '_libiconv_version' if built with HAVE_ICONV */ + int iconv_ver_num; + + const char *libssh_version; /* human readable string */ + + /* These fields were added in CURLVERSION_FIFTH */ + + unsigned int brotli_ver_num; /* Numeric Brotli version + (MAJOR << 24) | (MINOR << 12) | PATCH */ + const char *brotli_version; /* human readable string. */ + +} curl_version_info_data; + +#define CURL_VERSION_IPV6 (1<<0) /* IPv6-enabled */ +#define CURL_VERSION_KERBEROS4 (1<<1) /* Kerberos V4 auth is supported + (deprecated) */ +#define CURL_VERSION_SSL (1<<2) /* SSL options are present */ +#define CURL_VERSION_LIBZ (1<<3) /* libz features are present */ +#define CURL_VERSION_NTLM (1<<4) /* NTLM auth is supported */ +#define CURL_VERSION_GSSNEGOTIATE (1<<5) /* Negotiate auth is supported + (deprecated) */ +#define CURL_VERSION_DEBUG (1<<6) /* Built with debug capabilities */ +#define CURL_VERSION_ASYNCHDNS (1<<7) /* Asynchronous DNS resolves */ +#define CURL_VERSION_SPNEGO (1<<8) /* SPNEGO auth is supported */ +#define CURL_VERSION_LARGEFILE (1<<9) /* Supports files larger than 2GB */ +#define CURL_VERSION_IDN (1<<10) /* Internationized Domain Names are + supported */ +#define CURL_VERSION_SSPI (1<<11) /* Built against Windows SSPI */ +#define CURL_VERSION_CONV (1<<12) /* Character conversions supported */ +#define CURL_VERSION_CURLDEBUG (1<<13) /* Debug memory tracking supported */ +#define CURL_VERSION_TLSAUTH_SRP (1<<14) /* TLS-SRP auth is supported */ +#define CURL_VERSION_NTLM_WB (1<<15) /* NTLM delegation to winbind helper + is supported */ +#define CURL_VERSION_HTTP2 (1<<16) /* HTTP2 support built-in */ +#define CURL_VERSION_GSSAPI (1<<17) /* Built against a GSS-API library */ +#define CURL_VERSION_KERBEROS5 (1<<18) /* Kerberos V5 auth is supported */ +#define CURL_VERSION_UNIX_SOCKETS (1<<19) /* Unix domain sockets support */ +#define CURL_VERSION_PSL (1<<20) /* Mozilla's Public Suffix List, used + for cookie domain verification */ +#define CURL_VERSION_HTTPS_PROXY (1<<21) /* HTTPS-proxy support built-in */ +#define CURL_VERSION_MULTI_SSL (1<<22) /* Multiple SSL backends available */ +#define CURL_VERSION_BROTLI (1<<23) /* Brotli features are present. */ + + /* + * NAME curl_version_info() + * + * DESCRIPTION + * + * This function returns a pointer to a static copy of the version info + * struct. See above. + */ +CURL_EXTERN curl_version_info_data *curl_version_info(CURLversion); + +/* + * NAME curl_easy_strerror() + * + * DESCRIPTION + * + * The curl_easy_strerror function may be used to turn a CURLcode value + * into the equivalent human readable error string. This is useful + * for printing meaningful error messages. + */ +CURL_EXTERN const char *curl_easy_strerror(CURLcode); + +/* + * NAME curl_share_strerror() + * + * DESCRIPTION + * + * The curl_share_strerror function may be used to turn a CURLSHcode value + * into the equivalent human readable error string. This is useful + * for printing meaningful error messages. + */ +CURL_EXTERN const char *curl_share_strerror(CURLSHcode); + +/* + * NAME curl_easy_pause() + * + * DESCRIPTION + * + * The curl_easy_pause function pauses or unpauses transfers. Select the new + * state by setting the bitmask, use the convenience defines below. + * + */ +CURL_EXTERN CURLcode curl_easy_pause(CURL *handle, int bitmask); + +#define CURLPAUSE_RECV (1<<0) +#define CURLPAUSE_RECV_CONT (0) + +#define CURLPAUSE_SEND (1<<2) +#define CURLPAUSE_SEND_CONT (0) + +#define CURLPAUSE_ALL (CURLPAUSE_RECV|CURLPAUSE_SEND) +#define CURLPAUSE_CONT (CURLPAUSE_RECV_CONT|CURLPAUSE_SEND_CONT) + +#ifdef __cplusplus +} +#endif + +/* unfortunately, the easy.h and multi.h include files need options and info + stuff before they can be included! */ +#include "easy.h" /* nothing in curl is fun without the easy stuff */ +#include "multi.h" + +/* the typechecker doesn't work in C++ (yet) */ +#if defined(__GNUC__) && defined(__GNUC_MINOR__) && \ + ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && \ + !defined(__cplusplus) && !defined(CURL_DISABLE_TYPECHECK) +#include "typecheck-gcc.h" +#else +#if defined(__STDC__) && (__STDC__ >= 1) +/* This preprocessor magic that replaces a call with the exact same call is + only done to make sure application authors pass exactly three arguments + to these functions. */ +#define curl_easy_setopt(handle,opt,param) curl_easy_setopt(handle,opt,param) +#define curl_easy_getinfo(handle,info,arg) curl_easy_getinfo(handle,info,arg) +#define curl_share_setopt(share,opt,param) curl_share_setopt(share,opt,param) +#define curl_multi_setopt(handle,opt,param) curl_multi_setopt(handle,opt,param) +#endif /* __STDC__ >= 1 */ +#endif /* gcc >= 4.3 && !__cplusplus */ + +#endif /* __CURL_CURL_H */ diff --git a/ext/curl-7.58.0/x64/include/curl/curlver.h b/ext/curl-7.58.0/x64/include/curl/curlver.h new file mode 100644 index 00000000..6d93cc11 --- /dev/null +++ b/ext/curl-7.58.0/x64/include/curl/curlver.h @@ -0,0 +1,77 @@ +#ifndef __CURL_CURLVER_H +#define __CURL_CURLVER_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +/* This header file contains nothing but libcurl version info, generated by + a script at release-time. This was made its own header file in 7.11.2 */ + +/* This is the global package copyright */ +#define LIBCURL_COPYRIGHT "1996 - 2017 Daniel Stenberg, <daniel@haxx.se>." + +/* This is the version number of the libcurl package from which this header + file origins: */ +#define LIBCURL_VERSION "7.58.0" + +/* The numeric version number is also available "in parts" by using these + defines: */ +#define LIBCURL_VERSION_MAJOR 7 +#define LIBCURL_VERSION_MINOR 58 +#define LIBCURL_VERSION_PATCH 0 + +/* This is the numeric version of the libcurl version number, meant for easier + parsing and comparions by programs. The LIBCURL_VERSION_NUM define will + always follow this syntax: + + 0xXXYYZZ + + Where XX, YY and ZZ are the main version, release and patch numbers in + hexadecimal (using 8 bits each). All three numbers are always represented + using two digits. 1.2 would appear as "0x010200" while version 9.11.7 + appears as "0x090b07". + + This 6-digit (24 bits) hexadecimal number does not show pre-release number, + and it is always a greater number in a more recent release. It makes + comparisons with greater than and less than work. + + Note: This define is the full hex number and _does not_ use the + CURL_VERSION_BITS() macro since curl's own configure script greps for it + and needs it to contain the full number. +*/ +#define LIBCURL_VERSION_NUM 0x073a00 + +/* + * This is the date and time when the full source package was created. The + * timestamp is not stored in git, as the timestamp is properly set in the + * tarballs by the maketgz script. + * + * The format of the date follows this template: + * + * "2007-11-23" + */ +#define LIBCURL_TIMESTAMP "2018-01-24" + +#define CURL_VERSION_BITS(x,y,z) ((x)<<16|(y)<<8|z) +#define CURL_AT_LEAST_VERSION(x,y,z) \ + (LIBCURL_VERSION_NUM >= CURL_VERSION_BITS(x, y, z)) + +#endif /* __CURL_CURLVER_H */ diff --git a/ext/curl-7.58.0/x64/include/curl/easy.h b/ext/curl-7.58.0/x64/include/curl/easy.h new file mode 100644 index 00000000..752c5049 --- /dev/null +++ b/ext/curl-7.58.0/x64/include/curl/easy.h @@ -0,0 +1,102 @@ +#ifndef __CURL_EASY_H +#define __CURL_EASY_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ +#ifdef __cplusplus +extern "C" { +#endif + +CURL_EXTERN CURL *curl_easy_init(void); +CURL_EXTERN CURLcode curl_easy_setopt(CURL *curl, CURLoption option, ...); +CURL_EXTERN CURLcode curl_easy_perform(CURL *curl); +CURL_EXTERN void curl_easy_cleanup(CURL *curl); + +/* + * NAME curl_easy_getinfo() + * + * DESCRIPTION + * + * Request internal information from the curl session with this function. The + * third argument MUST be a pointer to a long, a pointer to a char * or a + * pointer to a double (as the documentation describes elsewhere). The data + * pointed to will be filled in accordingly and can be relied upon only if the + * function returns CURLE_OK. This function is intended to get used *AFTER* a + * performed transfer, all results from this function are undefined until the + * transfer is completed. + */ +CURL_EXTERN CURLcode curl_easy_getinfo(CURL *curl, CURLINFO info, ...); + + +/* + * NAME curl_easy_duphandle() + * + * DESCRIPTION + * + * Creates a new curl session handle with the same options set for the handle + * passed in. Duplicating a handle could only be a matter of cloning data and + * options, internal state info and things like persistent connections cannot + * be transferred. It is useful in multithreaded applications when you can run + * curl_easy_duphandle() for each new thread to avoid a series of identical + * curl_easy_setopt() invokes in every thread. + */ +CURL_EXTERN CURL *curl_easy_duphandle(CURL *curl); + +/* + * NAME curl_easy_reset() + * + * DESCRIPTION + * + * Re-initializes a CURL handle to the default values. This puts back the + * handle to the same state as it was in when it was just created. + * + * It does keep: live connections, the Session ID cache, the DNS cache and the + * cookies. + */ +CURL_EXTERN void curl_easy_reset(CURL *curl); + +/* + * NAME curl_easy_recv() + * + * DESCRIPTION + * + * Receives data from the connected socket. Use after successful + * curl_easy_perform() with CURLOPT_CONNECT_ONLY option. + */ +CURL_EXTERN CURLcode curl_easy_recv(CURL *curl, void *buffer, size_t buflen, + size_t *n); + +/* + * NAME curl_easy_send() + * + * DESCRIPTION + * + * Sends data over the connected socket. Use after successful + * curl_easy_perform() with CURLOPT_CONNECT_ONLY option. + */ +CURL_EXTERN CURLcode curl_easy_send(CURL *curl, const void *buffer, + size_t buflen, size_t *n); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/ext/curl-7.58.0/x64/include/curl/mprintf.h b/ext/curl-7.58.0/x64/include/curl/mprintf.h new file mode 100644 index 00000000..e20f546e --- /dev/null +++ b/ext/curl-7.58.0/x64/include/curl/mprintf.h @@ -0,0 +1,50 @@ +#ifndef __CURL_MPRINTF_H +#define __CURL_MPRINTF_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +#include <stdarg.h> +#include <stdio.h> /* needed for FILE */ +#include "curl.h" /* for CURL_EXTERN */ + +#ifdef __cplusplus +extern "C" { +#endif + +CURL_EXTERN int curl_mprintf(const char *format, ...); +CURL_EXTERN int curl_mfprintf(FILE *fd, const char *format, ...); +CURL_EXTERN int curl_msprintf(char *buffer, const char *format, ...); +CURL_EXTERN int curl_msnprintf(char *buffer, size_t maxlength, + const char *format, ...); +CURL_EXTERN int curl_mvprintf(const char *format, va_list args); +CURL_EXTERN int curl_mvfprintf(FILE *fd, const char *format, va_list args); +CURL_EXTERN int curl_mvsprintf(char *buffer, const char *format, va_list args); +CURL_EXTERN int curl_mvsnprintf(char *buffer, size_t maxlength, + const char *format, va_list args); +CURL_EXTERN char *curl_maprintf(const char *format, ...); +CURL_EXTERN char *curl_mvaprintf(const char *format, va_list args); + +#ifdef __cplusplus +} +#endif + +#endif /* __CURL_MPRINTF_H */ diff --git a/ext/curl-7.58.0/x64/include/curl/multi.h b/ext/curl-7.58.0/x64/include/curl/multi.h new file mode 100644 index 00000000..911c91dd --- /dev/null +++ b/ext/curl-7.58.0/x64/include/curl/multi.h @@ -0,0 +1,439 @@ +#ifndef __CURL_MULTI_H +#define __CURL_MULTI_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ +/* + This is an "external" header file. Don't give away any internals here! + + GOALS + + o Enable a "pull" interface. The application that uses libcurl decides where + and when to ask libcurl to get/send data. + + o Enable multiple simultaneous transfers in the same thread without making it + complicated for the application. + + o Enable the application to select() on its own file descriptors and curl's + file descriptors simultaneous easily. + +*/ + +/* + * This header file should not really need to include "curl.h" since curl.h + * itself includes this file and we expect user applications to do #include + * <curl/curl.h> without the need for especially including multi.h. + * + * For some reason we added this include here at one point, and rather than to + * break existing (wrongly written) libcurl applications, we leave it as-is + * but with this warning attached. + */ +#include "curl.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#if defined(BUILDING_LIBCURL) || defined(CURL_STRICTER) +typedef struct Curl_multi CURLM; +#else +typedef void CURLM; +#endif + +typedef enum { + CURLM_CALL_MULTI_PERFORM = -1, /* please call curl_multi_perform() or + curl_multi_socket*() soon */ + CURLM_OK, + CURLM_BAD_HANDLE, /* the passed-in handle is not a valid CURLM handle */ + CURLM_BAD_EASY_HANDLE, /* an easy handle was not good/valid */ + CURLM_OUT_OF_MEMORY, /* if you ever get this, you're in deep sh*t */ + CURLM_INTERNAL_ERROR, /* this is a libcurl bug */ + CURLM_BAD_SOCKET, /* the passed in socket argument did not match */ + CURLM_UNKNOWN_OPTION, /* curl_multi_setopt() with unsupported option */ + CURLM_ADDED_ALREADY, /* an easy handle already added to a multi handle was + attempted to get added - again */ + CURLM_LAST +} CURLMcode; + +/* just to make code nicer when using curl_multi_socket() you can now check + for CURLM_CALL_MULTI_SOCKET too in the same style it works for + curl_multi_perform() and CURLM_CALL_MULTI_PERFORM */ +#define CURLM_CALL_MULTI_SOCKET CURLM_CALL_MULTI_PERFORM + +/* bitmask bits for CURLMOPT_PIPELINING */ +#define CURLPIPE_NOTHING 0L +#define CURLPIPE_HTTP1 1L +#define CURLPIPE_MULTIPLEX 2L + +typedef enum { + CURLMSG_NONE, /* first, not used */ + CURLMSG_DONE, /* This easy handle has completed. 'result' contains + the CURLcode of the transfer */ + CURLMSG_LAST /* last, not used */ +} CURLMSG; + +struct CURLMsg { + CURLMSG msg; /* what this message means */ + CURL *easy_handle; /* the handle it concerns */ + union { + void *whatever; /* message-specific data */ + CURLcode result; /* return code for transfer */ + } data; +}; +typedef struct CURLMsg CURLMsg; + +/* Based on poll(2) structure and values. + * We don't use pollfd and POLL* constants explicitly + * to cover platforms without poll(). */ +#define CURL_WAIT_POLLIN 0x0001 +#define CURL_WAIT_POLLPRI 0x0002 +#define CURL_WAIT_POLLOUT 0x0004 + +struct curl_waitfd { + curl_socket_t fd; + short events; + short revents; /* not supported yet */ +}; + +/* + * Name: curl_multi_init() + * + * Desc: inititalize multi-style curl usage + * + * Returns: a new CURLM handle to use in all 'curl_multi' functions. + */ +CURL_EXTERN CURLM *curl_multi_init(void); + +/* + * Name: curl_multi_add_handle() + * + * Desc: add a standard curl handle to the multi stack + * + * Returns: CURLMcode type, general multi error code. + */ +CURL_EXTERN CURLMcode curl_multi_add_handle(CURLM *multi_handle, + CURL *curl_handle); + + /* + * Name: curl_multi_remove_handle() + * + * Desc: removes a curl handle from the multi stack again + * + * Returns: CURLMcode type, general multi error code. + */ +CURL_EXTERN CURLMcode curl_multi_remove_handle(CURLM *multi_handle, + CURL *curl_handle); + + /* + * Name: curl_multi_fdset() + * + * Desc: Ask curl for its fd_set sets. The app can use these to select() or + * poll() on. We want curl_multi_perform() called as soon as one of + * them are ready. + * + * Returns: CURLMcode type, general multi error code. + */ +CURL_EXTERN CURLMcode curl_multi_fdset(CURLM *multi_handle, + fd_set *read_fd_set, + fd_set *write_fd_set, + fd_set *exc_fd_set, + int *max_fd); + +/* + * Name: curl_multi_wait() + * + * Desc: Poll on all fds within a CURLM set as well as any + * additional fds passed to the function. + * + * Returns: CURLMcode type, general multi error code. + */ +CURL_EXTERN CURLMcode curl_multi_wait(CURLM *multi_handle, + struct curl_waitfd extra_fds[], + unsigned int extra_nfds, + int timeout_ms, + int *ret); + + /* + * Name: curl_multi_perform() + * + * Desc: When the app thinks there's data available for curl it calls this + * function to read/write whatever there is right now. This returns + * as soon as the reads and writes are done. This function does not + * require that there actually is data available for reading or that + * data can be written, it can be called just in case. It returns + * the number of handles that still transfer data in the second + * argument's integer-pointer. + * + * Returns: CURLMcode type, general multi error code. *NOTE* that this only + * returns errors etc regarding the whole multi stack. There might + * still have occurred problems on invidual transfers even when this + * returns OK. + */ +CURL_EXTERN CURLMcode curl_multi_perform(CURLM *multi_handle, + int *running_handles); + + /* + * Name: curl_multi_cleanup() + * + * Desc: Cleans up and removes a whole multi stack. It does not free or + * touch any individual easy handles in any way. We need to define + * in what state those handles will be if this function is called + * in the middle of a transfer. + * + * Returns: CURLMcode type, general multi error code. + */ +CURL_EXTERN CURLMcode curl_multi_cleanup(CURLM *multi_handle); + +/* + * Name: curl_multi_info_read() + * + * Desc: Ask the multi handle if there's any messages/informationals from + * the individual transfers. Messages include informationals such as + * error code from the transfer or just the fact that a transfer is + * completed. More details on these should be written down as well. + * + * Repeated calls to this function will return a new struct each + * time, until a special "end of msgs" struct is returned as a signal + * that there is no more to get at this point. + * + * The data the returned pointer points to will not survive calling + * curl_multi_cleanup(). + * + * The 'CURLMsg' struct is meant to be very simple and only contain + * very basic information. If more involved information is wanted, + * we will provide the particular "transfer handle" in that struct + * and that should/could/would be used in subsequent + * curl_easy_getinfo() calls (or similar). The point being that we + * must never expose complex structs to applications, as then we'll + * undoubtably get backwards compatibility problems in the future. + * + * Returns: A pointer to a filled-in struct, or NULL if it failed or ran out + * of structs. It also writes the number of messages left in the + * queue (after this read) in the integer the second argument points + * to. + */ +CURL_EXTERN CURLMsg *curl_multi_info_read(CURLM *multi_handle, + int *msgs_in_queue); + +/* + * Name: curl_multi_strerror() + * + * Desc: The curl_multi_strerror function may be used to turn a CURLMcode + * value into the equivalent human readable error string. This is + * useful for printing meaningful error messages. + * + * Returns: A pointer to a zero-terminated error message. + */ +CURL_EXTERN const char *curl_multi_strerror(CURLMcode); + +/* + * Name: curl_multi_socket() and + * curl_multi_socket_all() + * + * Desc: An alternative version of curl_multi_perform() that allows the + * application to pass in one of the file descriptors that have been + * detected to have "action" on them and let libcurl perform. + * See man page for details. + */ +#define CURL_POLL_NONE 0 +#define CURL_POLL_IN 1 +#define CURL_POLL_OUT 2 +#define CURL_POLL_INOUT 3 +#define CURL_POLL_REMOVE 4 + +#define CURL_SOCKET_TIMEOUT CURL_SOCKET_BAD + +#define CURL_CSELECT_IN 0x01 +#define CURL_CSELECT_OUT 0x02 +#define CURL_CSELECT_ERR 0x04 + +typedef int (*curl_socket_callback)(CURL *easy, /* easy handle */ + curl_socket_t s, /* socket */ + int what, /* see above */ + void *userp, /* private callback + pointer */ + void *socketp); /* private socket + pointer */ +/* + * Name: curl_multi_timer_callback + * + * Desc: Called by libcurl whenever the library detects a change in the + * maximum number of milliseconds the app is allowed to wait before + * curl_multi_socket() or curl_multi_perform() must be called + * (to allow libcurl's timed events to take place). + * + * Returns: The callback should return zero. + */ +typedef int (*curl_multi_timer_callback)(CURLM *multi, /* multi handle */ + long timeout_ms, /* see above */ + void *userp); /* private callback + pointer */ + +CURL_EXTERN CURLMcode curl_multi_socket(CURLM *multi_handle, curl_socket_t s, + int *running_handles); + +CURL_EXTERN CURLMcode curl_multi_socket_action(CURLM *multi_handle, + curl_socket_t s, + int ev_bitmask, + int *running_handles); + +CURL_EXTERN CURLMcode curl_multi_socket_all(CURLM *multi_handle, + int *running_handles); + +#ifndef CURL_ALLOW_OLD_MULTI_SOCKET +/* This macro below was added in 7.16.3 to push users who recompile to use + the new curl_multi_socket_action() instead of the old curl_multi_socket() +*/ +#define curl_multi_socket(x,y,z) curl_multi_socket_action(x,y,0,z) +#endif + +/* + * Name: curl_multi_timeout() + * + * Desc: Returns the maximum number of milliseconds the app is allowed to + * wait before curl_multi_socket() or curl_multi_perform() must be + * called (to allow libcurl's timed events to take place). + * + * Returns: CURLM error code. + */ +CURL_EXTERN CURLMcode curl_multi_timeout(CURLM *multi_handle, + long *milliseconds); + +#undef CINIT /* re-using the same name as in curl.h */ + +#ifdef CURL_ISOCPP +#define CINIT(name,type,num) CURLMOPT_ ## name = CURLOPTTYPE_ ## type + num +#else +/* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */ +#define LONG CURLOPTTYPE_LONG +#define OBJECTPOINT CURLOPTTYPE_OBJECTPOINT +#define FUNCTIONPOINT CURLOPTTYPE_FUNCTIONPOINT +#define OFF_T CURLOPTTYPE_OFF_T +#define CINIT(name,type,number) CURLMOPT_/**/name = type + number +#endif + +typedef enum { + /* This is the socket callback function pointer */ + CINIT(SOCKETFUNCTION, FUNCTIONPOINT, 1), + + /* This is the argument passed to the socket callback */ + CINIT(SOCKETDATA, OBJECTPOINT, 2), + + /* set to 1 to enable pipelining for this multi handle */ + CINIT(PIPELINING, LONG, 3), + + /* This is the timer callback function pointer */ + CINIT(TIMERFUNCTION, FUNCTIONPOINT, 4), + + /* This is the argument passed to the timer callback */ + CINIT(TIMERDATA, OBJECTPOINT, 5), + + /* maximum number of entries in the connection cache */ + CINIT(MAXCONNECTS, LONG, 6), + + /* maximum number of (pipelining) connections to one host */ + CINIT(MAX_HOST_CONNECTIONS, LONG, 7), + + /* maximum number of requests in a pipeline */ + CINIT(MAX_PIPELINE_LENGTH, LONG, 8), + + /* a connection with a content-length longer than this + will not be considered for pipelining */ + CINIT(CONTENT_LENGTH_PENALTY_SIZE, OFF_T, 9), + + /* a connection with a chunk length longer than this + will not be considered for pipelining */ + CINIT(CHUNK_LENGTH_PENALTY_SIZE, OFF_T, 10), + + /* a list of site names(+port) that are blacklisted from + pipelining */ + CINIT(PIPELINING_SITE_BL, OBJECTPOINT, 11), + + /* a list of server types that are blacklisted from + pipelining */ + CINIT(PIPELINING_SERVER_BL, OBJECTPOINT, 12), + + /* maximum number of open connections in total */ + CINIT(MAX_TOTAL_CONNECTIONS, LONG, 13), + + /* This is the server push callback function pointer */ + CINIT(PUSHFUNCTION, FUNCTIONPOINT, 14), + + /* This is the argument passed to the server push callback */ + CINIT(PUSHDATA, OBJECTPOINT, 15), + + CURLMOPT_LASTENTRY /* the last unused */ +} CURLMoption; + + +/* + * Name: curl_multi_setopt() + * + * Desc: Sets options for the multi handle. + * + * Returns: CURLM error code. + */ +CURL_EXTERN CURLMcode curl_multi_setopt(CURLM *multi_handle, + CURLMoption option, ...); + + +/* + * Name: curl_multi_assign() + * + * Desc: This function sets an association in the multi handle between the + * given socket and a private pointer of the application. This is + * (only) useful for curl_multi_socket uses. + * + * Returns: CURLM error code. + */ +CURL_EXTERN CURLMcode curl_multi_assign(CURLM *multi_handle, + curl_socket_t sockfd, void *sockp); + + +/* + * Name: curl_push_callback + * + * Desc: This callback gets called when a new stream is being pushed by the + * server. It approves or denies the new stream. + * + * Returns: CURL_PUSH_OK or CURL_PUSH_DENY. + */ +#define CURL_PUSH_OK 0 +#define CURL_PUSH_DENY 1 + +struct curl_pushheaders; /* forward declaration only */ + +CURL_EXTERN char *curl_pushheader_bynum(struct curl_pushheaders *h, + size_t num); +CURL_EXTERN char *curl_pushheader_byname(struct curl_pushheaders *h, + const char *name); + +typedef int (*curl_push_callback)(CURL *parent, + CURL *easy, + size_t num_headers, + struct curl_pushheaders *headers, + void *userp); + +#ifdef __cplusplus +} /* end of extern "C" */ +#endif + +#endif diff --git a/ext/curl-7.58.0/x64/include/curl/stdcheaders.h b/ext/curl-7.58.0/x64/include/curl/stdcheaders.h new file mode 100644 index 00000000..027b6f42 --- /dev/null +++ b/ext/curl-7.58.0/x64/include/curl/stdcheaders.h @@ -0,0 +1,33 @@ +#ifndef __STDC_HEADERS_H +#define __STDC_HEADERS_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +#include <sys/types.h> + +size_t fread(void *, size_t, size_t, FILE *); +size_t fwrite(const void *, size_t, size_t, FILE *); + +int strcasecmp(const char *, const char *); +int strncasecmp(const char *, const char *, size_t); + +#endif /* __STDC_HEADERS_H */ diff --git a/ext/curl-7.58.0/x64/include/curl/system.h b/ext/curl-7.58.0/x64/include/curl/system.h new file mode 100644 index 00000000..07bbd9ca --- /dev/null +++ b/ext/curl-7.58.0/x64/include/curl/system.h @@ -0,0 +1,473 @@ +#ifndef __CURL_SYSTEM_H +#define __CURL_SYSTEM_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +/* + * Try to keep one section per platform, compiler and architecture, otherwise, + * if an existing section is reused for a different one and later on the + * original is adjusted, probably the piggybacking one can be adversely + * changed. + * + * In order to differentiate between platforms/compilers/architectures use + * only compiler built in predefined preprocessor symbols. + * + * curl_off_t + * ---------- + * + * For any given platform/compiler curl_off_t must be typedef'ed to a 64-bit + * wide signed integral data type. The width of this data type must remain + * constant and independent of any possible large file support settings. + * + * As an exception to the above, curl_off_t shall be typedef'ed to a 32-bit + * wide signed integral data type if there is no 64-bit type. + * + * As a general rule, curl_off_t shall not be mapped to off_t. This rule shall + * only be violated if off_t is the only 64-bit data type available and the + * size of off_t is independent of large file support settings. Keep your + * build on the safe side avoiding an off_t gating. If you have a 64-bit + * off_t then take for sure that another 64-bit data type exists, dig deeper + * and you will find it. + * + */ + +#if defined(__DJGPP__) || defined(__GO32__) +# if defined(__DJGPP__) && (__DJGPP__ > 1) +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# else +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +#elif defined(__SALFORDC__) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +#elif defined(__BORLANDC__) +# if (__BORLANDC__ < 0x520) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# else +# define CURL_TYPEOF_CURL_OFF_T __int64 +# define CURL_FORMAT_CURL_OFF_T "I64d" +# define CURL_FORMAT_CURL_OFF_TU "I64u" +# define CURL_SUFFIX_CURL_OFF_T i64 +# define CURL_SUFFIX_CURL_OFF_TU ui64 +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +#elif defined(__TURBOC__) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +#elif defined(__WATCOMC__) +# if defined(__386__) +# define CURL_TYPEOF_CURL_OFF_T __int64 +# define CURL_FORMAT_CURL_OFF_T "I64d" +# define CURL_FORMAT_CURL_OFF_TU "I64u" +# define CURL_SUFFIX_CURL_OFF_T i64 +# define CURL_SUFFIX_CURL_OFF_TU ui64 +# else +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +#elif defined(__POCC__) +# if (__POCC__ < 280) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# elif defined(_MSC_VER) +# define CURL_TYPEOF_CURL_OFF_T __int64 +# define CURL_FORMAT_CURL_OFF_T "I64d" +# define CURL_FORMAT_CURL_OFF_TU "I64u" +# define CURL_SUFFIX_CURL_OFF_T i64 +# define CURL_SUFFIX_CURL_OFF_TU ui64 +# else +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +#elif defined(__LCC__) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +#elif defined(__SYMBIAN32__) +# if defined(__EABI__) /* Treat all ARM compilers equally */ +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# elif defined(__CW32__) +# pragma longlong on +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# elif defined(__VC32__) +# define CURL_TYPEOF_CURL_OFF_T __int64 +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T unsigned int + +#elif defined(__MWERKS__) +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +#elif defined(_WIN32_WCE) +# define CURL_TYPEOF_CURL_OFF_T __int64 +# define CURL_FORMAT_CURL_OFF_T "I64d" +# define CURL_FORMAT_CURL_OFF_TU "I64u" +# define CURL_SUFFIX_CURL_OFF_T i64 +# define CURL_SUFFIX_CURL_OFF_TU ui64 +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +#elif defined(__MINGW32__) +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "I64d" +# define CURL_FORMAT_CURL_OFF_TU "I64u" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t +# define CURL_PULL_SYS_TYPES_H 1 +# define CURL_PULL_WS2TCPIP_H 1 + +#elif defined(__VMS) +# if defined(__VAX) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# else +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T unsigned int + +#elif defined(__OS400__) +# if defined(__ILEC400__) +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t +# define CURL_PULL_SYS_TYPES_H 1 +# define CURL_PULL_SYS_SOCKET_H 1 +# endif + +#elif defined(__MVS__) +# if defined(__IBMC__) || defined(__IBMCPP__) +# if defined(_ILP32) +# elif defined(_LP64) +# endif +# if defined(_LONG_LONG) +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# elif defined(_LP64) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# else +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t +# define CURL_PULL_SYS_TYPES_H 1 +# define CURL_PULL_SYS_SOCKET_H 1 +# endif + +#elif defined(__370__) +# if defined(__IBMC__) || defined(__IBMCPP__) +# if defined(_ILP32) +# elif defined(_LP64) +# endif +# if defined(_LONG_LONG) +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# elif defined(_LP64) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# else +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t +# define CURL_PULL_SYS_TYPES_H 1 +# define CURL_PULL_SYS_SOCKET_H 1 +# endif + +#elif defined(TPF) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +#elif defined(__TINYC__) /* also known as tcc */ + +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t +# define CURL_PULL_SYS_TYPES_H 1 +# define CURL_PULL_SYS_SOCKET_H 1 + +#elif defined(__SUNPRO_C) /* Oracle Solaris Studio */ +# if !defined(__LP64) && (defined(__ILP32) || \ + defined(__i386) || defined(__sparcv8)) +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# elif defined(__LP64) || \ + defined(__amd64) || defined(__sparcv9) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t +# define CURL_PULL_SYS_TYPES_H 1 +# define CURL_PULL_SYS_SOCKET_H 1 + +/* ===================================== */ +/* KEEP MSVC THE PENULTIMATE ENTRY */ +/* ===================================== */ + +#elif defined(_MSC_VER) +# if (_MSC_VER >= 900) && (_INTEGRAL_MAX_BITS >= 64) +# define CURL_TYPEOF_CURL_OFF_T __int64 +# define CURL_FORMAT_CURL_OFF_T "I64d" +# define CURL_FORMAT_CURL_OFF_TU "I64u" +# define CURL_SUFFIX_CURL_OFF_T i64 +# define CURL_SUFFIX_CURL_OFF_TU ui64 +# else +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T int + +/* ===================================== */ +/* KEEP GENERIC GCC THE LAST ENTRY */ +/* ===================================== */ + +#elif defined(__GNUC__) +# if !defined(__LP64__) && \ + (defined(__ILP32__) || defined(__i386__) || defined(__hppa__) || \ + defined(__ppc__) || defined(__powerpc__) || defined(__arm__) || \ + defined(__sparc__) || defined(__mips__) || defined(__sh__) || \ + defined(__XTENSA__) || \ + (defined(__SIZEOF_LONG__) && __SIZEOF_LONG__ == 4) || \ + (defined(__LONG_MAX__) && __LONG_MAX__ == 2147483647L)) +# define CURL_TYPEOF_CURL_OFF_T long long +# define CURL_FORMAT_CURL_OFF_T "lld" +# define CURL_FORMAT_CURL_OFF_TU "llu" +# define CURL_SUFFIX_CURL_OFF_T LL +# define CURL_SUFFIX_CURL_OFF_TU ULL +# elif defined(__LP64__) || \ + defined(__x86_64__) || defined(__ppc64__) || defined(__sparc64__) || \ + (defined(__SIZEOF_LONG__) && __SIZEOF_LONG__ == 8) || \ + (defined(__LONG_MAX__) && __LONG_MAX__ == 9223372036854775807L) +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# endif +# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t +# define CURL_PULL_SYS_TYPES_H 1 +# define CURL_PULL_SYS_SOCKET_H 1 + +#else +/* generic "safe guess" on old 32 bit style */ +# define CURL_TYPEOF_CURL_OFF_T long +# define CURL_FORMAT_CURL_OFF_T "ld" +# define CURL_FORMAT_CURL_OFF_TU "lu" +# define CURL_SUFFIX_CURL_OFF_T L +# define CURL_SUFFIX_CURL_OFF_TU UL +# define CURL_TYPEOF_CURL_SOCKLEN_T int +#endif + +#ifdef _AIX +/* AIX needs <sys/poll.h> */ +#define CURL_PULL_SYS_POLL_H +#endif + + +/* CURL_PULL_WS2TCPIP_H is defined above when inclusion of header file */ +/* ws2tcpip.h is required here to properly make type definitions below. */ +#ifdef CURL_PULL_WS2TCPIP_H +# include <winsock2.h> +# include <windows.h> +# include <ws2tcpip.h> +#endif + +/* CURL_PULL_SYS_TYPES_H is defined above when inclusion of header file */ +/* sys/types.h is required here to properly make type definitions below. */ +#ifdef CURL_PULL_SYS_TYPES_H +# include <sys/types.h> +#endif + +/* CURL_PULL_SYS_SOCKET_H is defined above when inclusion of header file */ +/* sys/socket.h is required here to properly make type definitions below. */ +#ifdef CURL_PULL_SYS_SOCKET_H +# include <sys/socket.h> +#endif + +/* CURL_PULL_SYS_POLL_H is defined above when inclusion of header file */ +/* sys/poll.h is required here to properly make type definitions below. */ +#ifdef CURL_PULL_SYS_POLL_H +# include <sys/poll.h> +#endif + +/* Data type definition of curl_socklen_t. */ +#ifdef CURL_TYPEOF_CURL_SOCKLEN_T + typedef CURL_TYPEOF_CURL_SOCKLEN_T curl_socklen_t; +#endif + +/* Data type definition of curl_off_t. */ + +#ifdef CURL_TYPEOF_CURL_OFF_T + typedef CURL_TYPEOF_CURL_OFF_T curl_off_t; +#endif + +/* + * CURL_ISOCPP and CURL_OFF_T_C definitions are done here in order to allow + * these to be visible and exported by the external libcurl interface API, + * while also making them visible to the library internals, simply including + * curl_setup.h, without actually needing to include curl.h internally. + * If some day this section would grow big enough, all this should be moved + * to its own header file. + */ + +/* + * Figure out if we can use the ## preprocessor operator, which is supported + * by ISO/ANSI C and C++. Some compilers support it without setting __STDC__ + * or __cplusplus so we need to carefully check for them too. + */ + +#if defined(__STDC__) || defined(_MSC_VER) || defined(__cplusplus) || \ + defined(__HP_aCC) || defined(__BORLANDC__) || defined(__LCC__) || \ + defined(__POCC__) || defined(__SALFORDC__) || defined(__HIGHC__) || \ + defined(__ILEC400__) + /* This compiler is believed to have an ISO compatible preprocessor */ +#define CURL_ISOCPP +#else + /* This compiler is believed NOT to have an ISO compatible preprocessor */ +#undef CURL_ISOCPP +#endif + +/* + * Macros for minimum-width signed and unsigned curl_off_t integer constants. + */ + +#if defined(__BORLANDC__) && (__BORLANDC__ == 0x0551) +# define __CURL_OFF_T_C_HLPR2(x) x +# define __CURL_OFF_T_C_HLPR1(x) __CURL_OFF_T_C_HLPR2(x) +# define CURL_OFF_T_C(Val) __CURL_OFF_T_C_HLPR1(Val) ## \ + __CURL_OFF_T_C_HLPR1(CURL_SUFFIX_CURL_OFF_T) +# define CURL_OFF_TU_C(Val) __CURL_OFF_T_C_HLPR1(Val) ## \ + __CURL_OFF_T_C_HLPR1(CURL_SUFFIX_CURL_OFF_TU) +#else +# ifdef CURL_ISOCPP +# define __CURL_OFF_T_C_HLPR2(Val,Suffix) Val ## Suffix +# else +# define __CURL_OFF_T_C_HLPR2(Val,Suffix) Val/**/Suffix +# endif +# define __CURL_OFF_T_C_HLPR1(Val,Suffix) __CURL_OFF_T_C_HLPR2(Val,Suffix) +# define CURL_OFF_T_C(Val) __CURL_OFF_T_C_HLPR1(Val,CURL_SUFFIX_CURL_OFF_T) +# define CURL_OFF_TU_C(Val) __CURL_OFF_T_C_HLPR1(Val,CURL_SUFFIX_CURL_OFF_TU) +#endif + +#endif /* __CURL_SYSTEM_H */ diff --git a/ext/curl-7.58.0/x64/include/curl/typecheck-gcc.h b/ext/curl-7.58.0/x64/include/curl/typecheck-gcc.h new file mode 100644 index 00000000..10c74c76 --- /dev/null +++ b/ext/curl-7.58.0/x64/include/curl/typecheck-gcc.h @@ -0,0 +1,683 @@ +#ifndef __CURL_TYPECHECK_GCC_H +#define __CURL_TYPECHECK_GCC_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +/* wraps curl_easy_setopt() with typechecking */ + +/* To add a new kind of warning, add an + * if(_curl_is_sometype_option(_curl_opt)) + * if(!_curl_is_sometype(value)) + * _curl_easy_setopt_err_sometype(); + * block and define _curl_is_sometype_option, _curl_is_sometype and + * _curl_easy_setopt_err_sometype below + * + * NOTE: We use two nested 'if' statements here instead of the && operator, in + * order to work around gcc bug #32061. It affects only gcc 4.3.x/4.4.x + * when compiling with -Wlogical-op. + * + * To add an option that uses the same type as an existing option, you'll just + * need to extend the appropriate _curl_*_option macro + */ +#define curl_easy_setopt(handle, option, value) \ +__extension__ ({ \ + __typeof__(option) _curl_opt = option; \ + if(__builtin_constant_p(_curl_opt)) { \ + if(_curl_is_long_option(_curl_opt)) \ + if(!_curl_is_long(value)) \ + _curl_easy_setopt_err_long(); \ + if(_curl_is_off_t_option(_curl_opt)) \ + if(!_curl_is_off_t(value)) \ + _curl_easy_setopt_err_curl_off_t(); \ + if(_curl_is_string_option(_curl_opt)) \ + if(!_curl_is_string(value)) \ + _curl_easy_setopt_err_string(); \ + if(_curl_is_write_cb_option(_curl_opt)) \ + if(!_curl_is_write_cb(value)) \ + _curl_easy_setopt_err_write_callback(); \ + if((_curl_opt) == CURLOPT_READFUNCTION) \ + if(!_curl_is_read_cb(value)) \ + _curl_easy_setopt_err_read_cb(); \ + if((_curl_opt) == CURLOPT_IOCTLFUNCTION) \ + if(!_curl_is_ioctl_cb(value)) \ + _curl_easy_setopt_err_ioctl_cb(); \ + if((_curl_opt) == CURLOPT_SOCKOPTFUNCTION) \ + if(!_curl_is_sockopt_cb(value)) \ + _curl_easy_setopt_err_sockopt_cb(); \ + if((_curl_opt) == CURLOPT_OPENSOCKETFUNCTION) \ + if(!_curl_is_opensocket_cb(value)) \ + _curl_easy_setopt_err_opensocket_cb(); \ + if((_curl_opt) == CURLOPT_PROGRESSFUNCTION) \ + if(!_curl_is_progress_cb(value)) \ + _curl_easy_setopt_err_progress_cb(); \ + if((_curl_opt) == CURLOPT_DEBUGFUNCTION) \ + if(!_curl_is_debug_cb(value)) \ + _curl_easy_setopt_err_debug_cb(); \ + if((_curl_opt) == CURLOPT_SSL_CTX_FUNCTION) \ + if(!_curl_is_ssl_ctx_cb(value)) \ + _curl_easy_setopt_err_ssl_ctx_cb(); \ + if(_curl_is_conv_cb_option(_curl_opt)) \ + if(!_curl_is_conv_cb(value)) \ + _curl_easy_setopt_err_conv_cb(); \ + if((_curl_opt) == CURLOPT_SEEKFUNCTION) \ + if(!_curl_is_seek_cb(value)) \ + _curl_easy_setopt_err_seek_cb(); \ + if(_curl_is_cb_data_option(_curl_opt)) \ + if(!_curl_is_cb_data(value)) \ + _curl_easy_setopt_err_cb_data(); \ + if((_curl_opt) == CURLOPT_ERRORBUFFER) \ + if(!_curl_is_error_buffer(value)) \ + _curl_easy_setopt_err_error_buffer(); \ + if((_curl_opt) == CURLOPT_STDERR) \ + if(!_curl_is_FILE(value)) \ + _curl_easy_setopt_err_FILE(); \ + if(_curl_is_postfields_option(_curl_opt)) \ + if(!_curl_is_postfields(value)) \ + _curl_easy_setopt_err_postfields(); \ + if((_curl_opt) == CURLOPT_HTTPPOST) \ + if(!_curl_is_arr((value), struct curl_httppost)) \ + _curl_easy_setopt_err_curl_httpost(); \ + if((_curl_opt) == CURLOPT_MIMEPOST) \ + if(!_curl_is_ptr((value), curl_mime)) \ + _curl_easy_setopt_err_curl_mimepost(); \ + if(_curl_is_slist_option(_curl_opt)) \ + if(!_curl_is_arr((value), struct curl_slist)) \ + _curl_easy_setopt_err_curl_slist(); \ + if((_curl_opt) == CURLOPT_SHARE) \ + if(!_curl_is_ptr((value), CURLSH)) \ + _curl_easy_setopt_err_CURLSH(); \ + } \ + curl_easy_setopt(handle, _curl_opt, value); \ +}) + +/* wraps curl_easy_getinfo() with typechecking */ +/* FIXME: don't allow const pointers */ +#define curl_easy_getinfo(handle, info, arg) \ +__extension__ ({ \ + __typeof__(info) _curl_info = info; \ + if(__builtin_constant_p(_curl_info)) { \ + if(_curl_is_string_info(_curl_info)) \ + if(!_curl_is_arr((arg), char *)) \ + _curl_easy_getinfo_err_string(); \ + if(_curl_is_long_info(_curl_info)) \ + if(!_curl_is_arr((arg), long)) \ + _curl_easy_getinfo_err_long(); \ + if(_curl_is_double_info(_curl_info)) \ + if(!_curl_is_arr((arg), double)) \ + _curl_easy_getinfo_err_double(); \ + if(_curl_is_slist_info(_curl_info)) \ + if(!_curl_is_arr((arg), struct curl_slist *)) \ + _curl_easy_getinfo_err_curl_slist(); \ + if(_curl_is_tlssessioninfo_info(_curl_info)) \ + if(!_curl_is_arr((arg), struct curl_tlssessioninfo *)) \ + _curl_easy_getinfo_err_curl_tlssesssioninfo(); \ + if(_curl_is_certinfo_info(_curl_info)) \ + if(!_curl_is_arr((arg), struct curl_certinfo *)) \ + _curl_easy_getinfo_err_curl_certinfo(); \ + if(_curl_is_socket_info(_curl_info)) \ + if(!_curl_is_arr((arg), curl_socket_t)) \ + _curl_easy_getinfo_err_curl_socket(); \ + if(_curl_is_off_t_info(_curl_info)) \ + if(!_curl_is_arr((arg), curl_off_t)) \ + _curl_easy_getinfo_err_curl_off_t(); \ + } \ + curl_easy_getinfo(handle, _curl_info, arg); \ +}) + +/* TODO: typechecking for curl_share_setopt() and curl_multi_setopt(), + * for now just make sure that the functions are called with three + * arguments + */ +#define curl_share_setopt(share,opt,param) curl_share_setopt(share,opt,param) +#define curl_multi_setopt(handle,opt,param) curl_multi_setopt(handle,opt,param) + + +/* the actual warnings, triggered by calling the _curl_easy_setopt_err* + * functions */ + +/* To define a new warning, use _CURL_WARNING(identifier, "message") */ +#define _CURL_WARNING(id, message) \ + static void __attribute__((__warning__(message))) \ + __attribute__((__unused__)) __attribute__((__noinline__)) \ + id(void) { __asm__(""); } + +_CURL_WARNING(_curl_easy_setopt_err_long, + "curl_easy_setopt expects a long argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_curl_off_t, + "curl_easy_setopt expects a curl_off_t argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_string, + "curl_easy_setopt expects a " + "string ('char *' or char[]) argument for this option" + ) +_CURL_WARNING(_curl_easy_setopt_err_write_callback, + "curl_easy_setopt expects a curl_write_callback argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_read_cb, + "curl_easy_setopt expects a curl_read_callback argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_ioctl_cb, + "curl_easy_setopt expects a curl_ioctl_callback argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_sockopt_cb, + "curl_easy_setopt expects a curl_sockopt_callback argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_opensocket_cb, + "curl_easy_setopt expects a " + "curl_opensocket_callback argument for this option" + ) +_CURL_WARNING(_curl_easy_setopt_err_progress_cb, + "curl_easy_setopt expects a curl_progress_callback argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_debug_cb, + "curl_easy_setopt expects a curl_debug_callback argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_ssl_ctx_cb, + "curl_easy_setopt expects a curl_ssl_ctx_callback argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_conv_cb, + "curl_easy_setopt expects a curl_conv_callback argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_seek_cb, + "curl_easy_setopt expects a curl_seek_callback argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_cb_data, + "curl_easy_setopt expects a " + "private data pointer as argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_error_buffer, + "curl_easy_setopt expects a " + "char buffer of CURL_ERROR_SIZE as argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_FILE, + "curl_easy_setopt expects a 'FILE *' argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_postfields, + "curl_easy_setopt expects a 'void *' or 'char *' argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_curl_httpost, + "curl_easy_setopt expects a 'struct curl_httppost *' " + "argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_curl_mimepost, + "curl_easy_setopt expects a 'curl_mime *' " + "argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_curl_slist, + "curl_easy_setopt expects a 'struct curl_slist *' argument for this option") +_CURL_WARNING(_curl_easy_setopt_err_CURLSH, + "curl_easy_setopt expects a CURLSH* argument for this option") + +_CURL_WARNING(_curl_easy_getinfo_err_string, + "curl_easy_getinfo expects a pointer to 'char *' for this info") +_CURL_WARNING(_curl_easy_getinfo_err_long, + "curl_easy_getinfo expects a pointer to long for this info") +_CURL_WARNING(_curl_easy_getinfo_err_double, + "curl_easy_getinfo expects a pointer to double for this info") +_CURL_WARNING(_curl_easy_getinfo_err_curl_slist, + "curl_easy_getinfo expects a pointer to 'struct curl_slist *' for this info") +_CURL_WARNING(_curl_easy_getinfo_err_curl_tlssesssioninfo, + "curl_easy_getinfo expects a pointer to " + "'struct curl_tlssessioninfo *' for this info") +_CURL_WARNING(_curl_easy_getinfo_err_curl_certinfo, + "curl_easy_getinfo expects a pointer to " + "'struct curl_certinfo *' for this info") +_CURL_WARNING(_curl_easy_getinfo_err_curl_socket, + "curl_easy_getinfo expects a pointer to curl_socket_t for this info") +_CURL_WARNING(_curl_easy_getinfo_err_curl_off_t, + "curl_easy_getinfo expects a pointer to curl_off_t for this info") + +/* groups of curl_easy_setops options that take the same type of argument */ + +/* To add a new option to one of the groups, just add + * (option) == CURLOPT_SOMETHING + * to the or-expression. If the option takes a long or curl_off_t, you don't + * have to do anything + */ + +/* evaluates to true if option takes a long argument */ +#define _curl_is_long_option(option) \ + (0 < (option) && (option) < CURLOPTTYPE_OBJECTPOINT) + +#define _curl_is_off_t_option(option) \ + ((option) > CURLOPTTYPE_OFF_T) + +/* evaluates to true if option takes a char* argument */ +#define _curl_is_string_option(option) \ + ((option) == CURLOPT_ABSTRACT_UNIX_SOCKET || \ + (option) == CURLOPT_ACCEPT_ENCODING || \ + (option) == CURLOPT_CAINFO || \ + (option) == CURLOPT_CAPATH || \ + (option) == CURLOPT_COOKIE || \ + (option) == CURLOPT_COOKIEFILE || \ + (option) == CURLOPT_COOKIEJAR || \ + (option) == CURLOPT_COOKIELIST || \ + (option) == CURLOPT_CRLFILE || \ + (option) == CURLOPT_CUSTOMREQUEST || \ + (option) == CURLOPT_DEFAULT_PROTOCOL || \ + (option) == CURLOPT_DNS_INTERFACE || \ + (option) == CURLOPT_DNS_LOCAL_IP4 || \ + (option) == CURLOPT_DNS_LOCAL_IP6 || \ + (option) == CURLOPT_DNS_SERVERS || \ + (option) == CURLOPT_EGDSOCKET || \ + (option) == CURLOPT_FTPPORT || \ + (option) == CURLOPT_FTP_ACCOUNT || \ + (option) == CURLOPT_FTP_ALTERNATIVE_TO_USER || \ + (option) == CURLOPT_INTERFACE || \ + (option) == CURLOPT_ISSUERCERT || \ + (option) == CURLOPT_KEYPASSWD || \ + (option) == CURLOPT_KRBLEVEL || \ + (option) == CURLOPT_LOGIN_OPTIONS || \ + (option) == CURLOPT_MAIL_AUTH || \ + (option) == CURLOPT_MAIL_FROM || \ + (option) == CURLOPT_NETRC_FILE || \ + (option) == CURLOPT_NOPROXY || \ + (option) == CURLOPT_PASSWORD || \ + (option) == CURLOPT_PINNEDPUBLICKEY || \ + (option) == CURLOPT_PRE_PROXY || \ + (option) == CURLOPT_PROXY || \ + (option) == CURLOPT_PROXYPASSWORD || \ + (option) == CURLOPT_PROXYUSERNAME || \ + (option) == CURLOPT_PROXYUSERPWD || \ + (option) == CURLOPT_PROXY_CAINFO || \ + (option) == CURLOPT_PROXY_CAPATH || \ + (option) == CURLOPT_PROXY_CRLFILE || \ + (option) == CURLOPT_PROXY_KEYPASSWD || \ + (option) == CURLOPT_PROXY_PINNEDPUBLICKEY || \ + (option) == CURLOPT_PROXY_SERVICE_NAME || \ + (option) == CURLOPT_PROXY_SSLCERT || \ + (option) == CURLOPT_PROXY_SSLCERTTYPE || \ + (option) == CURLOPT_PROXY_SSLKEY || \ + (option) == CURLOPT_PROXY_SSLKEYTYPE || \ + (option) == CURLOPT_PROXY_SSL_CIPHER_LIST || \ + (option) == CURLOPT_PROXY_TLSAUTH_PASSWORD || \ + (option) == CURLOPT_PROXY_TLSAUTH_USERNAME || \ + (option) == CURLOPT_PROXY_TLSAUTH_TYPE || \ + (option) == CURLOPT_RANDOM_FILE || \ + (option) == CURLOPT_RANGE || \ + (option) == CURLOPT_REFERER || \ + (option) == CURLOPT_RTSP_SESSION_ID || \ + (option) == CURLOPT_RTSP_STREAM_URI || \ + (option) == CURLOPT_RTSP_TRANSPORT || \ + (option) == CURLOPT_SERVICE_NAME || \ + (option) == CURLOPT_SOCKS5_GSSAPI_SERVICE || \ + (option) == CURLOPT_SSH_HOST_PUBLIC_KEY_MD5 || \ + (option) == CURLOPT_SSH_KNOWNHOSTS || \ + (option) == CURLOPT_SSH_PRIVATE_KEYFILE || \ + (option) == CURLOPT_SSH_PUBLIC_KEYFILE || \ + (option) == CURLOPT_SSLCERT || \ + (option) == CURLOPT_SSLCERTTYPE || \ + (option) == CURLOPT_SSLENGINE || \ + (option) == CURLOPT_SSLKEY || \ + (option) == CURLOPT_SSLKEYTYPE || \ + (option) == CURLOPT_SSL_CIPHER_LIST || \ + (option) == CURLOPT_TLSAUTH_PASSWORD || \ + (option) == CURLOPT_TLSAUTH_TYPE || \ + (option) == CURLOPT_TLSAUTH_USERNAME || \ + (option) == CURLOPT_UNIX_SOCKET_PATH || \ + (option) == CURLOPT_URL || \ + (option) == CURLOPT_USERAGENT || \ + (option) == CURLOPT_USERNAME || \ + (option) == CURLOPT_USERPWD || \ + (option) == CURLOPT_XOAUTH2_BEARER || \ + 0) + +/* evaluates to true if option takes a curl_write_callback argument */ +#define _curl_is_write_cb_option(option) \ + ((option) == CURLOPT_HEADERFUNCTION || \ + (option) == CURLOPT_WRITEFUNCTION) + +/* evaluates to true if option takes a curl_conv_callback argument */ +#define _curl_is_conv_cb_option(option) \ + ((option) == CURLOPT_CONV_TO_NETWORK_FUNCTION || \ + (option) == CURLOPT_CONV_FROM_NETWORK_FUNCTION || \ + (option) == CURLOPT_CONV_FROM_UTF8_FUNCTION) + +/* evaluates to true if option takes a data argument to pass to a callback */ +#define _curl_is_cb_data_option(option) \ + ((option) == CURLOPT_CHUNK_DATA || \ + (option) == CURLOPT_CLOSESOCKETDATA || \ + (option) == CURLOPT_DEBUGDATA || \ + (option) == CURLOPT_FNMATCH_DATA || \ + (option) == CURLOPT_HEADERDATA || \ + (option) == CURLOPT_INTERLEAVEDATA || \ + (option) == CURLOPT_IOCTLDATA || \ + (option) == CURLOPT_OPENSOCKETDATA || \ + (option) == CURLOPT_PRIVATE || \ + (option) == CURLOPT_PROGRESSDATA || \ + (option) == CURLOPT_READDATA || \ + (option) == CURLOPT_SEEKDATA || \ + (option) == CURLOPT_SOCKOPTDATA || \ + (option) == CURLOPT_SSH_KEYDATA || \ + (option) == CURLOPT_SSL_CTX_DATA || \ + (option) == CURLOPT_WRITEDATA || \ + 0) + +/* evaluates to true if option takes a POST data argument (void* or char*) */ +#define _curl_is_postfields_option(option) \ + ((option) == CURLOPT_POSTFIELDS || \ + (option) == CURLOPT_COPYPOSTFIELDS || \ + 0) + +/* evaluates to true if option takes a struct curl_slist * argument */ +#define _curl_is_slist_option(option) \ + ((option) == CURLOPT_HTTP200ALIASES || \ + (option) == CURLOPT_HTTPHEADER || \ + (option) == CURLOPT_MAIL_RCPT || \ + (option) == CURLOPT_POSTQUOTE || \ + (option) == CURLOPT_PREQUOTE || \ + (option) == CURLOPT_PROXYHEADER || \ + (option) == CURLOPT_QUOTE || \ + (option) == CURLOPT_RESOLVE || \ + (option) == CURLOPT_TELNETOPTIONS || \ + 0) + +/* groups of curl_easy_getinfo infos that take the same type of argument */ + +/* evaluates to true if info expects a pointer to char * argument */ +#define _curl_is_string_info(info) \ + (CURLINFO_STRING < (info) && (info) < CURLINFO_LONG) + +/* evaluates to true if info expects a pointer to long argument */ +#define _curl_is_long_info(info) \ + (CURLINFO_LONG < (info) && (info) < CURLINFO_DOUBLE) + +/* evaluates to true if info expects a pointer to double argument */ +#define _curl_is_double_info(info) \ + (CURLINFO_DOUBLE < (info) && (info) < CURLINFO_SLIST) + +/* true if info expects a pointer to struct curl_slist * argument */ +#define _curl_is_slist_info(info) \ + (((info) == CURLINFO_SSL_ENGINES) || ((info) == CURLINFO_COOKIELIST)) + +/* true if info expects a pointer to struct curl_tlssessioninfo * argument */ +#define _curl_is_tlssessioninfo_info(info) \ + (((info) == CURLINFO_TLS_SSL_PTR) || ((info) == CURLINFO_TLS_SESSION)) + +/* true if info expects a pointer to struct curl_certinfo * argument */ +#define _curl_is_certinfo_info(info) ((info) == CURLINFO_CERTINFO) + +/* true if info expects a pointer to struct curl_socket_t argument */ +#define _curl_is_socket_info(info) \ + (CURLINFO_SOCKET < (info) && (info) < CURLINFO_OFF_T) + +/* true if info expects a pointer to curl_off_t argument */ +#define _curl_is_off_t_info(info) \ + (CURLINFO_OFF_T < (info)) + + +/* typecheck helpers -- check whether given expression has requested type*/ + +/* For pointers, you can use the _curl_is_ptr/_curl_is_arr macros, + * otherwise define a new macro. Search for __builtin_types_compatible_p + * in the GCC manual. + * NOTE: these macros MUST NOT EVALUATE their arguments! The argument is + * the actual expression passed to the curl_easy_setopt macro. This + * means that you can only apply the sizeof and __typeof__ operators, no + * == or whatsoever. + */ + +/* XXX: should evaluate to true iff expr is a pointer */ +#define _curl_is_any_ptr(expr) \ + (sizeof(expr) == sizeof(void *)) + +/* evaluates to true if expr is NULL */ +/* XXX: must not evaluate expr, so this check is not accurate */ +#define _curl_is_NULL(expr) \ + (__builtin_types_compatible_p(__typeof__(expr), __typeof__(NULL))) + +/* evaluates to true if expr is type*, const type* or NULL */ +#define _curl_is_ptr(expr, type) \ + (_curl_is_NULL(expr) || \ + __builtin_types_compatible_p(__typeof__(expr), type *) || \ + __builtin_types_compatible_p(__typeof__(expr), const type *)) + +/* evaluates to true if expr is one of type[], type*, NULL or const type* */ +#define _curl_is_arr(expr, type) \ + (_curl_is_ptr((expr), type) || \ + __builtin_types_compatible_p(__typeof__(expr), type [])) + +/* evaluates to true if expr is a string */ +#define _curl_is_string(expr) \ + (_curl_is_arr((expr), char) || \ + _curl_is_arr((expr), signed char) || \ + _curl_is_arr((expr), unsigned char)) + +/* evaluates to true if expr is a long (no matter the signedness) + * XXX: for now, int is also accepted (and therefore short and char, which + * are promoted to int when passed to a variadic function) */ +#define _curl_is_long(expr) \ + (__builtin_types_compatible_p(__typeof__(expr), long) || \ + __builtin_types_compatible_p(__typeof__(expr), signed long) || \ + __builtin_types_compatible_p(__typeof__(expr), unsigned long) || \ + __builtin_types_compatible_p(__typeof__(expr), int) || \ + __builtin_types_compatible_p(__typeof__(expr), signed int) || \ + __builtin_types_compatible_p(__typeof__(expr), unsigned int) || \ + __builtin_types_compatible_p(__typeof__(expr), short) || \ + __builtin_types_compatible_p(__typeof__(expr), signed short) || \ + __builtin_types_compatible_p(__typeof__(expr), unsigned short) || \ + __builtin_types_compatible_p(__typeof__(expr), char) || \ + __builtin_types_compatible_p(__typeof__(expr), signed char) || \ + __builtin_types_compatible_p(__typeof__(expr), unsigned char)) + +/* evaluates to true if expr is of type curl_off_t */ +#define _curl_is_off_t(expr) \ + (__builtin_types_compatible_p(__typeof__(expr), curl_off_t)) + +/* evaluates to true if expr is abuffer suitable for CURLOPT_ERRORBUFFER */ +/* XXX: also check size of an char[] array? */ +#define _curl_is_error_buffer(expr) \ + (_curl_is_NULL(expr) || \ + __builtin_types_compatible_p(__typeof__(expr), char *) || \ + __builtin_types_compatible_p(__typeof__(expr), char[])) + +/* evaluates to true if expr is of type (const) void* or (const) FILE* */ +#if 0 +#define _curl_is_cb_data(expr) \ + (_curl_is_ptr((expr), void) || \ + _curl_is_ptr((expr), FILE)) +#else /* be less strict */ +#define _curl_is_cb_data(expr) \ + _curl_is_any_ptr(expr) +#endif + +/* evaluates to true if expr is of type FILE* */ +#define _curl_is_FILE(expr) \ + (_curl_is_NULL(expr) || \ + (__builtin_types_compatible_p(__typeof__(expr), FILE *))) + +/* evaluates to true if expr can be passed as POST data (void* or char*) */ +#define _curl_is_postfields(expr) \ + (_curl_is_ptr((expr), void) || \ + _curl_is_arr((expr), char)) + +/* FIXME: the whole callback checking is messy... + * The idea is to tolerate char vs. void and const vs. not const + * pointers in arguments at least + */ +/* helper: __builtin_types_compatible_p distinguishes between functions and + * function pointers, hide it */ +#define _curl_callback_compatible(func, type) \ + (__builtin_types_compatible_p(__typeof__(func), type) || \ + __builtin_types_compatible_p(__typeof__(func) *, type)) + +/* evaluates to true if expr is of type curl_read_callback or "similar" */ +#define _curl_is_read_cb(expr) \ + (_curl_is_NULL(expr) || \ + _curl_callback_compatible((expr), __typeof__(fread) *) || \ + _curl_callback_compatible((expr), curl_read_callback) || \ + _curl_callback_compatible((expr), _curl_read_callback1) || \ + _curl_callback_compatible((expr), _curl_read_callback2) || \ + _curl_callback_compatible((expr), _curl_read_callback3) || \ + _curl_callback_compatible((expr), _curl_read_callback4) || \ + _curl_callback_compatible((expr), _curl_read_callback5) || \ + _curl_callback_compatible((expr), _curl_read_callback6)) +typedef size_t (*_curl_read_callback1)(char *, size_t, size_t, void *); +typedef size_t (*_curl_read_callback2)(char *, size_t, size_t, const void *); +typedef size_t (*_curl_read_callback3)(char *, size_t, size_t, FILE *); +typedef size_t (*_curl_read_callback4)(void *, size_t, size_t, void *); +typedef size_t (*_curl_read_callback5)(void *, size_t, size_t, const void *); +typedef size_t (*_curl_read_callback6)(void *, size_t, size_t, FILE *); + +/* evaluates to true if expr is of type curl_write_callback or "similar" */ +#define _curl_is_write_cb(expr) \ + (_curl_is_read_cb(expr) || \ + _curl_callback_compatible((expr), __typeof__(fwrite) *) || \ + _curl_callback_compatible((expr), curl_write_callback) || \ + _curl_callback_compatible((expr), _curl_write_callback1) || \ + _curl_callback_compatible((expr), _curl_write_callback2) || \ + _curl_callback_compatible((expr), _curl_write_callback3) || \ + _curl_callback_compatible((expr), _curl_write_callback4) || \ + _curl_callback_compatible((expr), _curl_write_callback5) || \ + _curl_callback_compatible((expr), _curl_write_callback6)) +typedef size_t (*_curl_write_callback1)(const char *, size_t, size_t, void *); +typedef size_t (*_curl_write_callback2)(const char *, size_t, size_t, + const void *); +typedef size_t (*_curl_write_callback3)(const char *, size_t, size_t, FILE *); +typedef size_t (*_curl_write_callback4)(const void *, size_t, size_t, void *); +typedef size_t (*_curl_write_callback5)(const void *, size_t, size_t, + const void *); +typedef size_t (*_curl_write_callback6)(const void *, size_t, size_t, FILE *); + +/* evaluates to true if expr is of type curl_ioctl_callback or "similar" */ +#define _curl_is_ioctl_cb(expr) \ + (_curl_is_NULL(expr) || \ + _curl_callback_compatible((expr), curl_ioctl_callback) || \ + _curl_callback_compatible((expr), _curl_ioctl_callback1) || \ + _curl_callback_compatible((expr), _curl_ioctl_callback2) || \ + _curl_callback_compatible((expr), _curl_ioctl_callback3) || \ + _curl_callback_compatible((expr), _curl_ioctl_callback4)) +typedef curlioerr (*_curl_ioctl_callback1)(CURL *, int, void *); +typedef curlioerr (*_curl_ioctl_callback2)(CURL *, int, const void *); +typedef curlioerr (*_curl_ioctl_callback3)(CURL *, curliocmd, void *); +typedef curlioerr (*_curl_ioctl_callback4)(CURL *, curliocmd, const void *); + +/* evaluates to true if expr is of type curl_sockopt_callback or "similar" */ +#define _curl_is_sockopt_cb(expr) \ + (_curl_is_NULL(expr) || \ + _curl_callback_compatible((expr), curl_sockopt_callback) || \ + _curl_callback_compatible((expr), _curl_sockopt_callback1) || \ + _curl_callback_compatible((expr), _curl_sockopt_callback2)) +typedef int (*_curl_sockopt_callback1)(void *, curl_socket_t, curlsocktype); +typedef int (*_curl_sockopt_callback2)(const void *, curl_socket_t, + curlsocktype); + +/* evaluates to true if expr is of type curl_opensocket_callback or + "similar" */ +#define _curl_is_opensocket_cb(expr) \ + (_curl_is_NULL(expr) || \ + _curl_callback_compatible((expr), curl_opensocket_callback) || \ + _curl_callback_compatible((expr), _curl_opensocket_callback1) || \ + _curl_callback_compatible((expr), _curl_opensocket_callback2) || \ + _curl_callback_compatible((expr), _curl_opensocket_callback3) || \ + _curl_callback_compatible((expr), _curl_opensocket_callback4)) +typedef curl_socket_t (*_curl_opensocket_callback1) + (void *, curlsocktype, struct curl_sockaddr *); +typedef curl_socket_t (*_curl_opensocket_callback2) + (void *, curlsocktype, const struct curl_sockaddr *); +typedef curl_socket_t (*_curl_opensocket_callback3) + (const void *, curlsocktype, struct curl_sockaddr *); +typedef curl_socket_t (*_curl_opensocket_callback4) + (const void *, curlsocktype, const struct curl_sockaddr *); + +/* evaluates to true if expr is of type curl_progress_callback or "similar" */ +#define _curl_is_progress_cb(expr) \ + (_curl_is_NULL(expr) || \ + _curl_callback_compatible((expr), curl_progress_callback) || \ + _curl_callback_compatible((expr), _curl_progress_callback1) || \ + _curl_callback_compatible((expr), _curl_progress_callback2)) +typedef int (*_curl_progress_callback1)(void *, + double, double, double, double); +typedef int (*_curl_progress_callback2)(const void *, + double, double, double, double); + +/* evaluates to true if expr is of type curl_debug_callback or "similar" */ +#define _curl_is_debug_cb(expr) \ + (_curl_is_NULL(expr) || \ + _curl_callback_compatible((expr), curl_debug_callback) || \ + _curl_callback_compatible((expr), _curl_debug_callback1) || \ + _curl_callback_compatible((expr), _curl_debug_callback2) || \ + _curl_callback_compatible((expr), _curl_debug_callback3) || \ + _curl_callback_compatible((expr), _curl_debug_callback4) || \ + _curl_callback_compatible((expr), _curl_debug_callback5) || \ + _curl_callback_compatible((expr), _curl_debug_callback6) || \ + _curl_callback_compatible((expr), _curl_debug_callback7) || \ + _curl_callback_compatible((expr), _curl_debug_callback8)) +typedef int (*_curl_debug_callback1) (CURL *, + curl_infotype, char *, size_t, void *); +typedef int (*_curl_debug_callback2) (CURL *, + curl_infotype, char *, size_t, const void *); +typedef int (*_curl_debug_callback3) (CURL *, + curl_infotype, const char *, size_t, void *); +typedef int (*_curl_debug_callback4) (CURL *, + curl_infotype, const char *, size_t, const void *); +typedef int (*_curl_debug_callback5) (CURL *, + curl_infotype, unsigned char *, size_t, void *); +typedef int (*_curl_debug_callback6) (CURL *, + curl_infotype, unsigned char *, size_t, const void *); +typedef int (*_curl_debug_callback7) (CURL *, + curl_infotype, const unsigned char *, size_t, void *); +typedef int (*_curl_debug_callback8) (CURL *, + curl_infotype, const unsigned char *, size_t, const void *); + +/* evaluates to true if expr is of type curl_ssl_ctx_callback or "similar" */ +/* this is getting even messier... */ +#define _curl_is_ssl_ctx_cb(expr) \ + (_curl_is_NULL(expr) || \ + _curl_callback_compatible((expr), curl_ssl_ctx_callback) || \ + _curl_callback_compatible((expr), _curl_ssl_ctx_callback1) || \ + _curl_callback_compatible((expr), _curl_ssl_ctx_callback2) || \ + _curl_callback_compatible((expr), _curl_ssl_ctx_callback3) || \ + _curl_callback_compatible((expr), _curl_ssl_ctx_callback4) || \ + _curl_callback_compatible((expr), _curl_ssl_ctx_callback5) || \ + _curl_callback_compatible((expr), _curl_ssl_ctx_callback6) || \ + _curl_callback_compatible((expr), _curl_ssl_ctx_callback7) || \ + _curl_callback_compatible((expr), _curl_ssl_ctx_callback8)) +typedef CURLcode (*_curl_ssl_ctx_callback1)(CURL *, void *, void *); +typedef CURLcode (*_curl_ssl_ctx_callback2)(CURL *, void *, const void *); +typedef CURLcode (*_curl_ssl_ctx_callback3)(CURL *, const void *, void *); +typedef CURLcode (*_curl_ssl_ctx_callback4)(CURL *, const void *, + const void *); +#ifdef HEADER_SSL_H +/* hack: if we included OpenSSL's ssl.h, we know about SSL_CTX + * this will of course break if we're included before OpenSSL headers... + */ +typedef CURLcode (*_curl_ssl_ctx_callback5)(CURL *, SSL_CTX, void *); +typedef CURLcode (*_curl_ssl_ctx_callback6)(CURL *, SSL_CTX, const void *); +typedef CURLcode (*_curl_ssl_ctx_callback7)(CURL *, const SSL_CTX, void *); +typedef CURLcode (*_curl_ssl_ctx_callback8)(CURL *, const SSL_CTX, + const void *); +#else +typedef _curl_ssl_ctx_callback1 _curl_ssl_ctx_callback5; +typedef _curl_ssl_ctx_callback1 _curl_ssl_ctx_callback6; +typedef _curl_ssl_ctx_callback1 _curl_ssl_ctx_callback7; +typedef _curl_ssl_ctx_callback1 _curl_ssl_ctx_callback8; +#endif + +/* evaluates to true if expr is of type curl_conv_callback or "similar" */ +#define _curl_is_conv_cb(expr) \ + (_curl_is_NULL(expr) || \ + _curl_callback_compatible((expr), curl_conv_callback) || \ + _curl_callback_compatible((expr), _curl_conv_callback1) || \ + _curl_callback_compatible((expr), _curl_conv_callback2) || \ + _curl_callback_compatible((expr), _curl_conv_callback3) || \ + _curl_callback_compatible((expr), _curl_conv_callback4)) +typedef CURLcode (*_curl_conv_callback1)(char *, size_t length); +typedef CURLcode (*_curl_conv_callback2)(const char *, size_t length); +typedef CURLcode (*_curl_conv_callback3)(void *, size_t length); +typedef CURLcode (*_curl_conv_callback4)(const void *, size_t length); + +/* evaluates to true if expr is of type curl_seek_callback or "similar" */ +#define _curl_is_seek_cb(expr) \ + (_curl_is_NULL(expr) || \ + _curl_callback_compatible((expr), curl_seek_callback) || \ + _curl_callback_compatible((expr), _curl_seek_callback1) || \ + _curl_callback_compatible((expr), _curl_seek_callback2)) +typedef CURLcode (*_curl_seek_callback1)(void *, curl_off_t, int); +typedef CURLcode (*_curl_seek_callback2)(const void *, curl_off_t, int); + + +#endif /* __CURL_TYPECHECK_GCC_H */ diff --git a/ext/curl-7.58.0/x64/lib/libcurl_a.lib b/ext/curl-7.58.0/x64/lib/libcurl_a.lib Binary files differnew file mode 100644 index 00000000..7efe65b1 --- /dev/null +++ b/ext/curl-7.58.0/x64/lib/libcurl_a.lib diff --git a/ext/curl-7.58.0/x64/lib/libcurl_a_debug.lib b/ext/curl-7.58.0/x64/lib/libcurl_a_debug.lib Binary files differnew file mode 100644 index 00000000..867964b2 --- /dev/null +++ b/ext/curl-7.58.0/x64/lib/libcurl_a_debug.lib diff --git a/ext/installfiles/linux/zerotier-containerized/Dockerfile b/ext/installfiles/linux/zerotier-containerized/Dockerfile index 85faace0..f1fc45ed 100644 --- a/ext/installfiles/linux/zerotier-containerized/Dockerfile +++ b/ext/installfiles/linux/zerotier-containerized/Dockerfile @@ -1,15 +1,21 @@ -FROM alpine:latest +FROM alpine:latest as builder MAINTAINER Adam Ierymenko <adam.ierymenko@zerotier.com> -LABEL version="1.2.4" -LABEL description="Containerized ZeroTier One for use on CoreOS or other Docker-only Linux hosts." +ARG VERSION=1.2.12 +LABEL version=$VERSION +LABEL description="Containerized ZeroTier One" -# Uncomment to build in container -#RUN apk add --update alpine-sdk linux-headers +RUN apk add --update alpine-sdk linux-headers +RUN git clone https://github.com/zerotier/ZeroTierOne.git +WORKDIR ZeroTierOne +RUN git checkout $VERSION +RUN make + +FROM alpine:latest as final RUN apk add --update libgcc libstdc++ -ADD zerotier-one / +COPY --from=builder /ZeroTierOne/zerotier-one / RUN chmod 0755 /zerotier-one RUN ln -sf /zerotier-one /zerotier-cli RUN mkdir -p /var/lib/zerotier-one diff --git a/ext/json/README.md b/ext/json/README.md index 256409e3..f3bbf847 100644 --- a/ext/json/README.md +++ b/ext/json/README.md @@ -5,11 +5,11 @@ [](https://coveralls.io/r/nlohmann/json) [](https://scan.coverity.com/projects/nlohmann-json) [](https://www.codacy.com/app/nlohmann/json?utm_source=github.com&utm_medium=referral&utm_content=nlohmann/json&utm_campaign=Badge_Grade) -[](https://wandbox.org/permlink/Op57X0V7fTf2tdwl) +[](https://wandbox.org/permlink/TarF5pPn9NtHQjhf) [](http://nlohmann.github.io/json) [](https://raw.githubusercontent.com/nlohmann/json/master/LICENSE.MIT) -[](https://github.com/nlohmann/json/releases) -[](http://github.com/nlohmann/json/issues) +[](https://github.com/nlohmann/json/releases) +[](http://github.com/nlohmann/json/issues) [](http://isitmaintained.com/project/nlohmann/json "Average time to resolve an issue") [](https://bestpractices.coreinfrastructure.org/projects/289) @@ -21,9 +21,10 @@ - [STL-like access](#stl-like-access) - [Conversion from STL containers](#conversion-from-stl-containers) - [JSON Pointer and JSON Patch](#json-pointer-and-json-patch) + - [JSON Merge Patch](#json-merge-patch) - [Implicit conversions](#implicit-conversions) - [Conversions to/from arbitrary types](#arbitrary-types-conversions) - - [Binary formats (CBOR and MessagePack)](#binary-formats-cbor-and-messagepack) + - [Binary formats (CBOR, MessagePack, and UBJSON)](#binary-formats-cbor-messagepack-and-ubjson) - [Supported compilers](#supported-compilers) - [License](#license) - [Contact](#contact) @@ -39,9 +40,9 @@ There are myriads of [JSON](http://json.org) libraries out there, and each may e - **Intuitive syntax**. In languages such as Python, JSON feels like a first class data type. We used all the operator magic of modern C++ to achieve the same feeling in your code. Check out the [examples below](#examples) and you'll know what I mean. -- **Trivial integration**. Our whole code consists of a single header file [`json.hpp`](https://github.com/nlohmann/json/blob/develop/src/json.hpp). That's it. No library, no subproject, no dependencies, no complex build system. The class is written in vanilla C++11. All in all, everything should require no adjustment of your compiler flags or project settings. +- **Trivial integration**. Our whole code consists of a single header file [`json.hpp`](https://github.com/nlohmann/json/blob/develop/single_include/nlohmann/json.hpp). That's it. No library, no subproject, no dependencies, no complex build system. The class is written in vanilla C++11. All in all, everything should require no adjustment of your compiler flags or project settings. -- **Serious testing**. Our class is heavily [unit-tested](https://github.com/nlohmann/json/blob/master/test/src/unit.cpp) and covers [100%](https://coveralls.io/r/nlohmann/json) of the code, including all exceptional behavior. Furthermore, we checked with [Valgrind](http://valgrind.org) that there are no memory leaks. To maintain high quality, the project is following the [Core Infrastructure Initiative (CII) best practices](https://bestpractices.coreinfrastructure.org/projects/289). +- **Serious testing**. Our class is heavily [unit-tested](https://github.com/nlohmann/json/tree/develop/test/src) and covers [100%](https://coveralls.io/r/nlohmann/json) of the code, including all exceptional behavior. Furthermore, we checked with [Valgrind](http://valgrind.org) and the [Clang Sanitizers](https://clang.llvm.org/docs/index.html) that there are no memory leaks. [Google OSS-Fuzz](https://github.com/google/oss-fuzz/tree/master/projects/json) additionally runs fuzz tests agains all parsers 24/7, effectively executing billions of tests so far. To maintain high quality, the project is following the [Core Infrastructure Initiative (CII) best practices](https://bestpractices.coreinfrastructure.org/projects/289). Other aspects were not so important to us: @@ -54,31 +55,42 @@ See the [contribution guidelines](https://github.com/nlohmann/json/blob/master/. ## Integration -The single required source, file `json.hpp` is in the `src` directory or [released here](https://github.com/nlohmann/json/releases). All you need to do is add +[`json.hpp`](https://github.com/nlohmann/json/blob/develop/single_include/nlohmann/json.hpp) is the single required file in `single_include/nlohmann` or [released here](https://github.com/nlohmann/json/releases). You need to add ```cpp -#include "json.hpp" +#include <nlohmann/json.hpp> // for convenience using json = nlohmann::json; ``` -to the files you want to use JSON objects. That's it. Do not forget to set the necessary switches to enable C++11 (e.g., `-std=c++11` for GCC and Clang). +to the files you want to process JSON and set the necessary switches to enable C++11 (e.g., `-std=c++11` for GCC and Clang). + +You can further use file [`include/nlohmann/json_fwd.hpp`](https://github.com/nlohmann/json/blob/develop/include/nlohmann/json_fwd.hpp) for forward-declarations. The installation of json_fwd.hpp (as part of cmake's install step), can be achieved by setting `-DJSON_MultipleHeaders=ON`. + +### Package Managers :beer: If you are using OS X and [Homebrew](http://brew.sh), just type `brew tap nlohmann/json` and `brew install nlohmann_json` and you're set. If you want the bleeding edge rather than the latest release, use `brew install nlohmann_json --HEAD`. -If you are using the [Meson Build System](http://mesonbuild.com), then you can wrap this repo as a subproject. +If you are using the [Meson Build System](http://mesonbuild.com), then you can wrap this repository as a subproject. If you are using [Conan](https://www.conan.io/) to manage your dependencies, merely add `jsonformoderncpp/x.y.z@vthiery/stable` to your `conanfile.py`'s requires, where `x.y.z` is the release version you want to use. Please file issues [here](https://github.com/vthiery/conan-jsonformoderncpp/issues) if you experience problems with the packages. +If you are using [Spack](https://www.spack.io/) to manage your dependencies, you can use the `nlohmann_json` package. Please see the [spack project](https://github.com/spack/spack) for any issues regarding the packaging. + If you are using [hunter](https://github.com/ruslo/hunter/) on your project for external dependencies, then you can use the [nlohmann_json package](https://docs.hunter.sh/en/latest/packages/pkg/nlohmann_json.html). Please see the hunter project for any issues regarding the packaging. +If you are using [Buckaroo](https://buckaroo.pm), you can install this library's module with `buckaroo install nlohmann/json`. Please file issues [here](https://github.com/LoopPerfect/buckaroo-recipes/issues/new?title=nlohmann/nlohmann/json). + If you are using [vcpkg](https://github.com/Microsoft/vcpkg/) on your project for external dependencies, then you can use the [nlohmann-json package](https://github.com/Microsoft/vcpkg/tree/master/ports/nlohmann-json). Please see the vcpkg project for any issues regarding the packaging. +If you are using [cget](http://cget.readthedocs.io/en/latest/), you can install the latest development version with `cget install nlohmann/json`. A specific version can be installed with `cget install nlohmann/json@v3.1.0`. Also, the multiple header version can be installed by adding the `-DJSON_MultipleHeaders=ON` flag (i.e., `cget install nlohmann/json -DJSON_MultipleHeaders=ON`). + +If you are using [CocoaPods](https://cocoapods.org), you can use the library by adding pod `"nlohmann_json", '~>3.1.2'` to your podfile (see [an example](https://bitbucket.org/benman/nlohmann_json-cocoapod/src/master/)). Please file issues [here](https://bitbucket.org/benman/nlohmann_json-cocoapod/issues?status=new&status=open). ## Examples -Beside the examples below, you may want to check the [documentation](https://nlohmann.github.io/json/) where each function contains a separate code example (e.g., check out [`emplace()`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a602f275f0359ab181221384989810604.html#a602f275f0359ab181221384989810604)). All [example files](https://github.com/nlohmann/json/tree/develop/doc/examples) can be compiled and executed on their own (e.g., file [emplace.cpp](https://github.com/nlohmann/json/blob/develop/doc/examples/emplace.cpp)). +Beside the examples below, you may want to check the [documentation](https://nlohmann.github.io/json/) where each function contains a separate code example (e.g., check out [`emplace()`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a5338e282d1d02bed389d852dd670d98d.html#a5338e282d1d02bed389d852dd670d98d)). All [example files](https://github.com/nlohmann/json/tree/develop/doc/examples) can be compiled and executed on their own (e.g., file [emplace.cpp](https://github.com/nlohmann/json/blob/develop/doc/examples/emplace.cpp)). ### JSON as first-class data type @@ -103,7 +115,7 @@ Assume you want to create the JSON object } ``` -With the JSON class, you could write: +With this library, you could write: ```cpp // create an empty structure (null) @@ -147,7 +159,7 @@ json j2 = { }; ``` -Note that in all these cases, you never need to "tell" the compiler which JSON value you want to use. If you want to be explicit or express some edge cases, the functions `json::array` and `json::object` will help: +Note that in all these cases, you never need to "tell" the compiler which JSON value type you want to use. If you want to be explicit or express some edge cases, the functions [`json::array`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_aa80485befaffcadaa39965494e0b4d2e.html#aa80485befaffcadaa39965494e0b4d2e) and [`json::object`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_aa13f7c0615867542ce80337cbcf13ada.html#aa13f7c0615867542ce80337cbcf13ada) will help: ```cpp // a way to express the empty array [] @@ -161,12 +173,11 @@ json empty_object_explicit = json::object(); json array_not_object = json::array({ {"currency", "USD"}, {"value", 42.99} }); ``` - ### Serialization / Deserialization #### To/from strings -You can create an object (deserialization) by appending `_json` to a string literal: +You can create a JSON value (deserialization) by appending `_json` to a string literal: ```cpp // create object from string literal @@ -183,14 +194,14 @@ auto j2 = R"( Note that without appending the `_json` suffix, the passed string literal is not parsed, but just used as JSON string value. That is, `json j = "{ \"happy\": true, \"pi\": 3.141 }"` would just store the string `"{ "happy": true, "pi": 3.141 }"` rather than parsing the actual object. -The above example can also be expressed explicitly using `json::parse()`: +The above example can also be expressed explicitly using [`json::parse()`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_aa9676414f2e36383c4b181fe856aa3c0.html#aa9676414f2e36383c4b181fe856aa3c0): ```cpp // parse explicitly auto j3 = json::parse("{ \"happy\": true, \"pi\": 3.141 }"); ``` -You can also get a string representation (serialize): +You can also get a string representation of a JSON value (serialize): ```cpp // explicit conversion to string @@ -225,8 +236,9 @@ std::cout << cpp_string << " == " << cpp_string2 << " == " << j_string.get<std:: std::cout << j_string << " == " << serialized_string << std::endl; ``` -`.dump()` always returns the serialized value, and `.get<std::string>()` returns the originally stored string value. +[`.dump()`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a5adea76fedba9898d404fef8598aa663.html#a5adea76fedba9898d404fef8598aa663) always returns the serialized value, and [`.get<std::string>()`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a16f9445f7629f634221a42b967cdcd43.html#a16f9445f7629f634221a42b967cdcd43) returns the originally stored string value. +Note the library only supports UTF-8. When you store strings with different encodings in the library, calling [`dump()`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a5adea76fedba9898d404fef8598aa663.html#a5adea76fedba9898d404fef8598aa663) may throw an exception. #### To/from streams (e.g. files, string streams) @@ -261,7 +273,7 @@ Please note that setting the exception bit for `failbit` is inappropriate for th #### Read from iterator range -You can also read JSON from an iterator range; that is, from any container accessible by iterators whose content is stored as contiguous byte sequence, for instance a `std::vector<std::uint8_t>`: +You can also parse JSON from an iterator range; that is, from any container accessible by iterators whose content is stored as contiguous byte sequence, for instance a `std::vector<std::uint8_t>`: ```cpp std::vector<std::uint8_t> v = {'t', 'r', 'u', 'e'}; @@ -275,10 +287,53 @@ std::vector<std::uint8_t> v = {'t', 'r', 'u', 'e'}; json j = json::parse(v); ``` +#### SAX interface + +The library uses a SAX-like interface with the following functions: + +```cpp +// called when null is parsed +bool null(); + +// called when a boolean is parsed; value is passed +bool boolean(bool val); + +// called when a signed or unsigned integer number is parsed; value is passed +bool number_integer(number_integer_t val); +bool number_unsigned(number_unsigned_t val); + +// called when a floating-point number is parsed; value and original string is passed +bool number_float(number_float_t val, const string_t& s); + +// called when a string is parsed; value is passed and can be safely moved away +bool string(string_t& val); + +// called when an object or array begins or ends, resp. The number of elements is passed (or -1 if not known) +bool start_object(std::size_t elements); +bool end_object(); +bool start_array(std::size_t elements); +bool end_array(); +// called when an object key is parsed; value is passed and can be safely moved away +bool key(string_t& val); + +// called when a parse error occurs; byte position, the last token, and an exception is passed +bool parse_error(std::size_t position, const std::string& last_token, const detail::exception& ex); +``` + +The return value of each function determines whether parsing should proceed. + +To implement your own SAX handler, proceed as follows: + +1. Implement the SAX interface in a class. You can use class `nlohmann::json_sax<json>` as base class, but you can also use any class where the functions described above are implemented and public. +2. Create an object of your SAX interface class, e.g. `my_sax`. +3. Call `bool json::sax_parse(input, &my_sax)`; where the first parameter can be any input like a string or an input stream and the second parameter is a pointer to your SAX interface. + +Note the `sax_parse` function only returns a `bool` indicating the result of the last executed SAX event. It does not return a `json` value - it is up to you to decide what to do with the SAX events. Furthermore, no exceptions are thrown in case of a parse error - it is up to you what to do with the exception object passed to your `parse_error` implementation. Internally, the SAX interface is used for the DOM parser (class `json_sax_dom_parser`) as well as the acceptor (`json_sax_acceptor`), see file [`json_sax.hpp`](https://github.com/nlohmann/json/blob/develop/include/nlohmann/detail/input/json_sax.hpp). + ### STL-like access -We designed the JSON class to behave just like an STL container. In fact, it satisfies the [**ReversibleContainer**](http://en.cppreference.com/w/cpp/concept/ReversibleContainer) requirement. +We designed the JSON class to behave just like an STL container. In fact, it satisfies the [**ReversibleContainer**](https://en.cppreference.com/w/cpp/named_req/ReversibleContainer) requirement. ```cpp // create an array using push_back @@ -352,7 +407,7 @@ o.erase("foo"); ### Conversion from STL containers -Any sequence container (`std::array`, `std::vector`, `std::deque`, `std::forward_list`, `std::list`) whose values can be used to construct JSON types (e.g., integers, floating point numbers, Booleans, string types, or again STL containers described in this section) can be used to create a JSON array. The same holds for similar associative containers (`std::set`, `std::multiset`, `std::unordered_set`, `std::unordered_multiset`), but in these cases the order of the elements of the array depends on how the elements are ordered in the respective STL container. +Any sequence container (`std::array`, `std::vector`, `std::deque`, `std::forward_list`, `std::list`) whose values can be used to construct JSON values (e.g., integers, floating point numbers, Booleans, string types, or again STL containers described in this section) can be used to create a JSON array. The same holds for similar associative containers (`std::set`, `std::multiset`, `std::unordered_set`, `std::unordered_multiset`), but in these cases the order of the elements of the array depends on how the elements are ordered in the respective STL container. ```cpp std::vector<int> c_vector {1, 2, 3, 4}; @@ -392,7 +447,7 @@ json j_umset(c_umset); // both entries for "one" are used // maybe ["one", "two", "one", "four"] ``` -Likewise, any associative key-value containers (`std::map`, `std::multimap`, `std::unordered_map`, `std::unordered_multimap`) whose keys can construct an `std::string` and whose values can be used to construct JSON types (see examples above) can be used to create a JSON object. Note that in case of multimaps only one key is used in the JSON object and the value depends on the internal order of the STL container. +Likewise, any associative key-value containers (`std::map`, `std::multimap`, `std::unordered_map`, `std::unordered_multimap`) whose keys can construct an `std::string` and whose values can be used to construct JSON values (see examples above) can be used to create a JSON object. Note that in case of multimaps only one key is used in the JSON object and the value depends on the internal order of the STL container. ```cpp std::map<std::string, int> c_map { {"one", 1}, {"two", 2}, {"three", 3} }; @@ -450,6 +505,37 @@ json::diff(j_result, j_original); // ] ``` +### JSON Merge Patch + +The library supports **JSON Merge Patch** ([RFC 7386](https://tools.ietf.org/html/rfc7386)) as a patch format. Instead of using JSON Pointer (see above) to specify values to be manipulated, it describes the changes using a syntax that closely mimics the document being modified. + +```cpp +// a JSON value +json j_document = R"({ + "a": "b", + "c": { + "d": "e", + "f": "g" + } +})"_json; + +// a patch +json j_patch = R"({ + "a":"z", + "c": { + "f": null + } +})"_json; + +// apply the patch +j_original.merge_patch(j_patch); +// { +// "a": "z", +// "c": { +// "d": "e" +// } +// } +``` ### Implicit conversions @@ -484,9 +570,17 @@ int vi = jn.get<int>(); // etc. ``` +Note that `char` types are not automatically converted to JSON strings, but to integer numbers. A conversion to a string must be specified explicitly: + +```cpp +char ch = 'A'; // ASCII value 65 +json j_default = ch; // stores integer number 65 +json j_string = std::string(1, ch); // stores string "A" +``` + ### Arbitrary types conversions -Every type can be serialized in JSON, not just STL-containers and scalar types. Usually, you would do something along those lines: +Every type can be serialized in JSON, not just STL containers and scalar types. Usually, you would do something along those lines: ```cpp namespace ns { @@ -561,7 +655,8 @@ Likewise, when calling `get<your_type>()`, the `from_json` method will be called Some important things: * Those methods **MUST** be in your type's namespace (which can be the global namespace), or the library will not be able to locate them (in this example, they are in namespace `ns`, where `person` is defined). -* When using `get<your_type>()`, `your_type` **MUST** be [DefaultConstructible](http://en.cppreference.com/w/cpp/concept/DefaultConstructible). (There is a way to bypass this requirement described later.) +* Those methods **MUST** be available (e.g., properly headers must be included) everywhere you use the implicit conversions. Look at [issue 1108](https://github.com/nlohmann/json/issues/1108) for errors that may occur otherwise. +* When using `get<your_type>()`, `your_type` **MUST** be [DefaultConstructible](https://en.cppreference.com/w/cpp/named_req/DefaultConstructible). (There is a way to bypass this requirement described later.) * In function `from_json`, use function [`at()`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a93403e803947b86f4da2d1fb3345cf2c.html#a93403e803947b86f4da2d1fb3345cf2c) to access the object values rather than `operator[]`. In case a key does not exist, `at` throws an exception that you can handle, whereas `operator[]` exhibits undefined behavior. * In case your type contains several `operator=` definitions, code like `your_variable = your_json;` [may not compile](https://github.com/nlohmann/json/issues/667). You need to write `your_variable = your_json.get<decltype your_variable>();` instead. * You do not need to add serializers or deserializers for STL types like `std::vector`: the library already implements these. @@ -573,7 +668,7 @@ Some important things: This requires a bit more advanced technique. But first, let's see how this conversion mechanism works: The library uses **JSON Serializers** to convert types to json. -The default serializer for `nlohmann::json` is `nlohmann::adl_serializer` (ADL means [Argument-Dependent Lookup](http://en.cppreference.com/w/cpp/language/adl)). +The default serializer for `nlohmann::json` is `nlohmann::adl_serializer` (ADL means [Argument-Dependent Lookup](https://en.cppreference.com/w/cpp/language/adl)). It is implemented like this (simplified): @@ -590,7 +685,7 @@ struct adl_serializer { }; ``` -This serializer works fine when you have control over the type's namespace. However, what about `boost::optional`, or `std::filesystem::path` (C++17)? Hijacking the `boost` namespace is pretty bad, and it's illegal to add something other than template specializations to `std`... +This serializer works fine when you have control over the type's namespace. However, what about `boost::optional` or `std::filesystem::path` (C++17)? Hijacking the `boost` namespace is pretty bad, and it's illegal to add something other than template specializations to `std`... To solve this, you need to add a specialization of `adl_serializer` to the `nlohmann` namespace, here's an example: @@ -612,7 +707,7 @@ namespace nlohmann { if (j.is_null()) { opt = boost::none; } else { - opt = j.get<T>(); // same as above, but with + opt = j.get<T>(); // same as above, but with // adl_serializer<T>::from_json } } @@ -622,7 +717,7 @@ namespace nlohmann { #### How can I use `get()` for non-default constructible/non-copyable types? -There is a way, if your type is [MoveConstructible](http://en.cppreference.com/w/cpp/concept/MoveConstructible). You will need to specialize the `adl_serializer` as well, but with a special `from_json` overload: +There is a way, if your type is [MoveConstructible](https://en.cppreference.com/w/cpp/named_req/MoveConstructible). You will need to specialize the `adl_serializer` as well, but with a special `from_json` overload: ```cpp struct move_only_type { @@ -630,7 +725,7 @@ struct move_only_type { move_only_type(int ii): i(ii) {} move_only_type(const move_only_type&) = delete; move_only_type(move_only_type&&) = default; - + int i; }; @@ -642,7 +737,7 @@ namespace nlohmann { static move_only_type from_json(const json& j) { return {j.get<int>()}; } - + // Here's the catch! You must provide a to_json method! Otherwise you // will not be able to convert move_only_type to json, since you fully // specialized adl_serializer on that type @@ -659,9 +754,9 @@ Yes. You might want to take a look at [`unit-udt.cpp`](https://github.com/nlohma If you write your own serializer, you'll need to do a few things: -* use a different `basic_json` alias than `nlohmann::json` (the last template parameter of `basic_json` is the `JSONSerializer`) -* use your `basic_json` alias (or a template parameter) in all your `to_json`/`from_json` methods -* use `nlohmann::to_json` and `nlohmann::from_json` when you need ADL +- use a different `basic_json` alias than `nlohmann::json` (the last template parameter of `basic_json` is the `JSONSerializer`) +- use your `basic_json` alias (or a template parameter) in all your `to_json`/`from_json` methods +- use `nlohmann::to_json` and `nlohmann::from_json` when you need ADL Here is an example, without simplifications, that only accepts types with a size <= 32, and uses ADL. @@ -677,7 +772,7 @@ struct less_than_32_serializer { // this is where the magic happens to_json(j, value); } - + template <typename BasicJsonType> static void from_json(const BasicJsonType& j, T& value) { // same thing here @@ -699,7 +794,7 @@ struct bad_serializer // if BasicJsonType::json_serializer == bad_serializer ... oops! j = value; } - + template <typename BasicJsonType> static void to_json(const BasicJsonType& j, T& value) { // this calls BasicJsonType::json_serializer<T>::from_json(j, value); @@ -709,9 +804,9 @@ struct bad_serializer }; ``` -### Binary formats (CBOR and MessagePack) +### Binary formats (CBOR, MessagePack, and UBJSON) -Though JSON is a ubiquitous data format, it is not a very compact format suitable for data exchange, for instance over a network. Hence, the library supports [CBOR](http://cbor.io) (Concise Binary Object Representation) and [MessagePack](http://msgpack.org) to efficiently encode JSON values to byte vectors and to decode such vectors. +Though JSON is a ubiquitous data format, it is not a very compact format suitable for data exchange, for instance over a network. Hence, the library supports [CBOR](http://cbor.io) (Concise Binary Object Representation), [MessagePack](http://msgpack.org), and [UBJSON](http://ubjson.org) (Universal Binary JSON Specification) to efficiently encode JSON values to byte vectors and to decode such vectors. ```cpp // create a JSON value @@ -720,7 +815,7 @@ json j = R"({"compact": true, "schema": 0})"_json; // serialize to CBOR std::vector<std::uint8_t> v_cbor = json::to_cbor(j); -// 0xa2, 0x67, 0x63, 0x6f, 0x6d, 0x70, 0x61, 0x63, 0x74, 0xf5, 0x66, 0x73, 0x63, 0x68, 0x65, 0x6d, 0x61, 0x00 +// 0xA2, 0x67, 0x63, 0x6F, 0x6D, 0x70, 0x61, 0x63, 0x74, 0xF5, 0x66, 0x73, 0x63, 0x68, 0x65, 0x6D, 0x61, 0x00 // roundtrip json j_from_cbor = json::from_cbor(v_cbor); @@ -728,19 +823,27 @@ json j_from_cbor = json::from_cbor(v_cbor); // serialize to MessagePack std::vector<std::uint8_t> v_msgpack = json::to_msgpack(j); -// 0x82, 0xa7, 0x63, 0x6f, 0x6d, 0x70, 0x61, 0x63, 0x74, 0xc3, 0xa6, 0x73, 0x63, 0x68, 0x65, 0x6d, 0x61, 0x00 +// 0x82, 0xA7, 0x63, 0x6F, 0x6D, 0x70, 0x61, 0x63, 0x74, 0xC3, 0xA6, 0x73, 0x63, 0x68, 0x65, 0x6D, 0x61, 0x00 // roundtrip json j_from_msgpack = json::from_msgpack(v_msgpack); + +// serialize to UBJSON +std::vector<std::uint8_t> v_ubjson = json::to_ubjson(j); + +// 0x7B, 0x69, 0x07, 0x63, 0x6F, 0x6D, 0x70, 0x61, 0x63, 0x74, 0x54, 0x69, 0x06, 0x73, 0x63, 0x68, 0x65, 0x6D, 0x61, 0x69, 0x00, 0x7D + +// roundtrip +json j_from_ubjson = json::from_ubjson(v_ubjson); ``` ## Supported compilers -Though it's 2017 already, the support for C++11 is still a bit sparse. Currently, the following compilers are known to work: +Though it's 2018 already, the support for C++11 is still a bit sparse. Currently, the following compilers are known to work: -- GCC 4.9 - 7.2 (and possibly later) -- Clang 3.4 - 5.0 (and possibly later) +- GCC 4.9 - 8.2 (and possibly later) +- Clang 3.4 - 6.1 (and possibly later) - Intel C++ Compiler 17.0.2 (and possibly later) - Microsoft Visual C++ 2015 / Build Tools 14.0.25123.0 (and possibly later) - Microsoft Visual C++ 2017 / Build Tools 15.5.180.51428 (and possibly later) @@ -751,43 +854,49 @@ Please note: - GCC 4.8 does not work because of two bugs ([55817](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55817) and [57824](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57824)) in the C++11 support. Note there is a [pull request](https://github.com/nlohmann/json/pull/212) to fix some of the issues. - Android defaults to using very old compilers and C++ libraries. To fix this, add the following to your `Application.mk`. This will switch to the LLVM C++ library, the Clang compiler, and enable C++11 and other features disabled by default. - + ``` APP_STL := c++_shared NDK_TOOLCHAIN_VERSION := clang3.6 APP_CPPFLAGS += -frtti -fexceptions ``` - + The code compiles successfully with [Android NDK](https://developer.android.com/ndk/index.html?hl=ml), Revision 9 - 11 (and possibly later) and [CrystaX's Android NDK](https://www.crystax.net/en/android/ndk) version 10. - For GCC running on MinGW or Android SDK, the error `'to_string' is not a member of 'std'` (or similarly, for `strtod`) may occur. Note this is not an issue with the code, but rather with the compiler itself. On Android, see above to build with a newer environment. For MinGW, please refer to [this site](http://tehsausage.com/mingw-to-string) and [this discussion](https://github.com/nlohmann/json/issues/136) for information on how to fix this bug. For Android NDK using `APP_STL := gnustl_static`, please refer to [this discussion](https://github.com/nlohmann/json/issues/219). +- Unsupported versions of GCC and Clang are rejected by `#error` directives. This can be switched off by defining `JSON_SKIP_UNSUPPORTED_COMPILER_CHECK`. Note that you can expect no support in this case. + The following compilers are currently used in continuous integration at [Travis](https://travis-ci.org/nlohmann/json) and [AppVeyor](https://ci.appveyor.com/project/nlohmann/json): | Compiler | Operating System | Version String | |-----------------|------------------------------|----------------| -| GCC 4.9.4 | Ubuntu 14.04.5 LTS | g++-4.9 (Ubuntu 4.9.4-2ubuntu1~14.04.1) 4.9.4 | -| GCC 5.4.1 | Ubuntu 14.04.5 LTS | g++-5 (Ubuntu 5.4.1-2ubuntu1~14.04) 5.4.1 20160904 | -| GCC 6.3.0 | Ubuntu 14.04.5 LTS | g++-6 (Ubuntu/Linaro 6.3.0-18ubuntu2~14.04) 6.3.0 20170519 | -| GCC 7.1.0 | Ubuntu 14.04.5 LTS | g++-7 (Ubuntu 7.1.0-5ubuntu2~14.04) 7.1.0 -| Clang 3.5.0 | Ubuntu 14.04.5 LTS | clang version 3.5.0-4ubuntu2~trusty2 (tags/RELEASE_350/final) | -| Clang 3.6.2 | Ubuntu 14.04.5 LTS | clang version 3.6.2-svn240577-1~exp1 (branches/release_36) | -| Clang 3.7.1 | Ubuntu 14.04.5 LTS | clang version 3.7.1-svn253571-1~exp1 (branches/release_37) | -| Clang 3.8.0 | Ubuntu 14.04.5 LTS | clang version 3.8.0-2ubuntu3~trusty5 (tags/RELEASE_380/final) | -| Clang 3.9.1 | Ubuntu 14.04.5 LTS | clang version 3.9.1-4ubuntu3~14.04.2 (tags/RELEASE_391/rc2) | -| Clang 4.0.1 | Ubuntu 14.04.5 LTS | clang version 4.0.1-svn305264-1~exp1 (branches/release_40) | -| Clang 5.0.0 | Ubuntu 14.04.5 LTS | clang version 5.0.0-svn310902-1~exp1 (branches/release_50) | -| Clang Xcode 6.4 | Darwin Kernel Version 14.3.0 (OSX 10.10.3) | Apple LLVM version 6.1.0 (clang-602.0.53) (based on LLVM 3.6.0svn) | -| Clang Xcode 7.3 | Darwin Kernel Version 15.0.0 (OSX 10.10.5) | Apple LLVM version 7.3.0 (clang-703.0.29) | -| Clang Xcode 8.0 | Darwin Kernel Version 15.6.0 | Apple LLVM version 8.0.0 (clang-800.0.38) | -| Clang Xcode 8.1 | Darwin Kernel Version 16.1.0 (macOS 10.12.1) | Apple LLVM version 8.0.0 (clang-800.0.42.1) | -| Clang Xcode 8.2 | Darwin Kernel Version 16.1.0 (macOS 10.12.1) | Apple LLVM version 8.0.0 (clang-800.0.42.1) | -| Clang Xcode 8.3 | Darwin Kernel Version 16.5.0 (macOS 10.12.4) | Apple LLVM version 8.1.0 (clang-802.0.38) | -| Clang Xcode 9.0 | Darwin Kernel Version 16.7.0 (macOS 10.12.6) | Apple LLVM version 9.0.0 (clang-900.0.37) | -| Clang Xcode 9.1 | Darwin Kernel Version 16.7.0 (macOS 10.12.6) | Apple LLVM version 9.0.0 (clang-900.0.38) | -| Clang Xcode 9.2 | Darwin Kernel Version 16.7.0 (macOS 10.12.6) | Apple LLVM version 8.1.0 (clang-900.0.39.2) | -| Visual Studio 14 2015 | Windows Server 2012 R2 (x64) | Microsoft (R) Build Engine version 14.0.25420.1, MSVC 19.0.24215.1 | -| Visual Studio 2017 | Windows Server 2016 | Microsoft (R) Build Engine version 15.5.180.51428, MSVC 19.12.25830.2 | +| GCC 4.9.4 | Ubuntu 14.04.1 LTS | g++-4.9 (Ubuntu 4.9.4-2ubuntu1~14.04.1) 4.9.4 | +| GCC 5.5.0 | Ubuntu 14.04.1 LTS | g++-5 (Ubuntu 5.5.0-12ubuntu1~14.04) 5.5.0 20171010 | +| GCC 6.4.0 | Ubuntu 14.04.1 LTS | g++-6 (Ubuntu 6.4.0-17ubuntu1~14.04) 6.4.0 20180424 | +| GCC 7.3.0 | Ubuntu 14.04.1 LTS | g++-7 (Ubuntu 7.3.0-21ubuntu1~14.04) 7.3.0 | +| GCC 7.3.0 | Windows Server 2012 R2 (x64) | g++ (x86_64-posix-seh-rev0, Built by MinGW-W64 project) 7.3.0 | +| GCC 8.1.0 | Ubuntu 14.04.1 LTS | g++-8 (Ubuntu 8.1.0-5ubuntu1~14.04) 8.1.0 | +| Clang 3.5.0 | Ubuntu 14.04.1 LTS | clang version 3.5.0-4ubuntu2~trusty2 (tags/RELEASE_350/final) (based on LLVM 3.5.0) | +| Clang 3.6.2 | Ubuntu 14.04.1 LTS | clang version 3.6.2-svn240577-1~exp1 (branches/release_36) (based on LLVM 3.6.2) | +| Clang 3.7.1 | Ubuntu 14.04.1 LTS | clang version 3.7.1-svn253571-1~exp1 (branches/release_37) (based on LLVM 3.7.1) | +| Clang 3.8.0 | Ubuntu 14.04.1 LTS | clang version 3.8.0-2ubuntu3~trusty5 (tags/RELEASE_380/final) | +| Clang 3.9.1 | Ubuntu 14.04.1 LTS | clang version 3.9.1-4ubuntu3~14.04.3 (tags/RELEASE_391/rc2) | +| Clang 4.0.1 | Ubuntu 14.04.1 LTS | clang version 4.0.1-svn305264-1~exp1 (branches/release_40) | +| Clang 5.0.2 | Ubuntu 14.04.1 LTS | clang version 5.0.2-svn328729-1~exp1~20180509123505.100 (branches/release_50) | +| Clang 6.0.1 | Ubuntu 14.04.1 LTS | clang version 6.0.1-svn334776-1~exp1~20180726133705.85 (branches/release_60) | +| Clang Xcode 6.4 | OSX 10.10.5 | Apple LLVM version 6.1.0 (clang-602.0.53) (based on LLVM 3.6.0svn) | +| Clang Xcode 7.3 | OSX 10.11.6 | Apple LLVM version 7.3.0 (clang-703.0.31) | +| Clang Xcode 8.0 | OSX 10.11.6 | Apple LLVM version 8.0.0 (clang-800.0.38) | +| Clang Xcode 8.1 | OSX 10.12.6 | Apple LLVM version 8.0.0 (clang-800.0.42.1) | +| Clang Xcode 8.2 | OSX 10.12.6 | Apple LLVM version 8.0.0 (clang-800.0.42.1) | +| Clang Xcode 8.3 | OSX 10.11.6 | Apple LLVM version 8.1.0 (clang-802.0.38) | +| Clang Xcode 9.0 | OSX 10.12.6 | Apple LLVM version 9.0.0 (clang-900.0.37) | +| Clang Xcode 9.1 | OSX 10.12.6 | Apple LLVM version 9.0.0 (clang-900.0.38) | +| Clang Xcode 9.2 | OSX 10.13.3 | Apple LLVM version 9.1.0 (clang-902.0.39.1) | +| Clang Xcode 9.3 | OSX 10.13.3 | Apple LLVM version 9.1.0 (clang-902.0.39.2) | +| Visual Studio 14 2015 | Windows Server 2012 R2 (x64) | Microsoft (R) Build Engine version 14.0.25420.1, MSVC 19.0.24215.1 | +| Visual Studio 2017 | Windows Server 2016 | Microsoft (R) Build Engine version 15.7.180.61344, MSVC 19.14.26433.0 | ## License @@ -795,7 +904,7 @@ The following compilers are currently used in continuous integration at [Travis] The class is licensed under the [MIT License](http://opensource.org/licenses/MIT): -Copyright © 2013-2017 [Niels Lohmann](http://nlohmann.me) +Copyright © 2013-2018 [Niels Lohmann](http://nlohmann.me) Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: @@ -807,12 +916,17 @@ THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR I The class contains the UTF-8 Decoder from Bjoern Hoehrmann which is licensed under the [MIT License](http://opensource.org/licenses/MIT) (see above). Copyright © 2008-2009 [Björn Hoehrmann](http://bjoern.hoehrmann.de/) <bjoern@hoehrmann.de> +The class contains a slightly modified version of the Grisu2 algorithm from Florian Loitsch which is licensed under the [MIT License](http://opensource.org/licenses/MIT) (see above). Copyright © 2009 [Florian Loitsch](http://florian.loitsch.com/) + ## Contact -If you have questions regarding the library, I would like to invite you to [open an issue at Github](https://github.com/nlohmann/json/issues/new). Please describe your request, problem, or question as detailed as possible, and also mention the version of the library you are using as well as the version of your compiler and operating system. Opening an issue at Github allows other users and contributors to this library to collaborate. For instance, I have little experience with MSVC, and most issues in this regard have been solved by a growing community. If you have a look at the [closed issues](https://github.com/nlohmann/json/issues?q=is%3Aissue+is%3Aclosed), you will see that we react quite timely in most cases. +If you have questions regarding the library, I would like to invite you to [open an issue at GitHub](https://github.com/nlohmann/json/issues/new). Please describe your request, problem, or question as detailed as possible, and also mention the version of the library you are using as well as the version of your compiler and operating system. Opening an issue at GitHub allows other users and contributors to this library to collaborate. For instance, I have little experience with MSVC, and most issues in this regard have been solved by a growing community. If you have a look at the [closed issues](https://github.com/nlohmann/json/issues?q=is%3Aissue+is%3Aclosed), you will see that we react quite timely in most cases. Only if your request would contain confidential information, please [send me an email](mailto:mail@nlohmann.me). For encrypted messages, please use [this key](https://keybase.io/nlohmann/pgp_keys.asc). +## Security + +[Commits by Niels Lohmann](https://github.com/nlohmann/json/commits) and [releases](https://github.com/nlohmann/json/releases) are signed with this [PGP Key](https://keybase.io/nlohmann/pgp_keys.asc?fingerprint=797167ae41c0a6d9232e48457f3cea63ae251b69). ## Thanks @@ -847,7 +961,7 @@ I deeply appreciate the help of the following people. - [Corbin Hughes](https://github.com/nibroc) fixed some typos in the contribution guidelines. - [twelsby](https://github.com/twelsby) fixed the array subscript operator, an issue that failed the MSVC build, and floating-point parsing/dumping. He further added support for unsigned integer numbers and implemented better roundtrip support for parsed numbers. - [Volker Diels-Grabsch](https://github.com/vog) fixed a link in the README file. -- [msm-](https://github.com/msm-) added support for american fuzzy lop. +- [msm-](https://github.com/msm-) added support for American Fuzzy Lop. - [Annihil](https://github.com/Annihil) fixed an example in the README file. - [Themercee](https://github.com/Themercee) noted a wrong URL in the README file. - [Lv Zheng](https://github.com/lv-zheng) fixed a namespace issue with `int64_t` and `uint64_t`. @@ -860,14 +974,14 @@ I deeply appreciate the help of the following people. - [duncanwerner](https://github.com/duncanwerner) found a really embarrassing performance regression in the 2.0.0 release. - [Damien](https://github.com/dtoma) fixed one of the last conversion warnings. - [Thomas Braun](https://github.com/t-b) fixed a warning in a test case. -- [Théo DELRIEU](https://github.com/theodelrieu) patiently and constructively oversaw the long way toward [iterator-range parsing](https://github.com/nlohmann/json/issues/290). He also implemented the magic behind the serialization/deserialization of user-defined types. +- [Théo DELRIEU](https://github.com/theodelrieu) patiently and constructively oversaw the long way toward [iterator-range parsing](https://github.com/nlohmann/json/issues/290). He also implemented the magic behind the serialization/deserialization of user-defined types and split the single header file into smaller chunks. - [Stefan](https://github.com/5tefan) fixed a minor issue in the documentation. - [Vasil Dimov](https://github.com/vasild) fixed the documentation regarding conversions from `std::multiset`. - [ChristophJud](https://github.com/ChristophJud) overworked the CMake files to ease project inclusion. - [Vladimir Petrigo](https://github.com/vpetrigo) made a SFINAE hack more readable and added Visual Studio 17 to the build matrix. - [Denis Andrejew](https://github.com/seeekr) fixed a grammar issue in the README file. - [Pierre-Antoine Lacaze](https://github.com/palacaze) found a subtle bug in the `dump()` function. -- [TurpentineDistillery](https://github.com/TurpentineDistillery) pointed to [`std::locale::classic()`](http://en.cppreference.com/w/cpp/locale/locale/classic) to avoid too much locale joggling, found some nice performance improvements in the parser, improved the benchmarking code, and realized locale-independent number parsing and printing. +- [TurpentineDistillery](https://github.com/TurpentineDistillery) pointed to [`std::locale::classic()`](https://en.cppreference.com/w/cpp/locale/locale/classic) to avoid too much locale joggling, found some nice performance improvements in the parser, improved the benchmarking code, and realized locale-independent number parsing and printing. - [cgzones](https://github.com/cgzones) had an idea how to fix the Coverity scan. - [Jared Grubb](https://github.com/jaredgrubb) silenced a nasty documentation warning. - [Yixin Zhang](https://github.com/qwename) fixed an integer overflow check. @@ -893,7 +1007,7 @@ I deeply appreciate the help of the following people. - [Vincent Thiery](https://github.com/vthiery) maintains a package for the Conan package manager. - [Steffen](https://github.com/koemeet) fixed a potential issue with MSVC and `std::min`. - [Mike Tzou](https://github.com/Chocobo1) fixed some typos. -- [amrcode](https://github.com/amrcode) noted a missleading documentation about comparison of floats. +- [amrcode](https://github.com/amrcode) noted a misleading documentation about comparison of floats. - [Oleg Endo](https://github.com/olegendo) reduced the memory consumption by replacing `<iostream>` with `<iosfwd>`. - [dan-42](https://github.com/dan-42) cleaned up the CMake files to simplify including/reusing of the library. - [Nikita Ofitserov](https://github.com/himikof) allowed for moving values from initializer lists. @@ -910,25 +1024,50 @@ I deeply appreciate the help of the following people. - [Nate Vargas](https://github.com/eld00d) added a Doxygen tag file. - [pvleuven](https://github.com/pvleuven) helped fixing a warning in ICC. - [Pavel](https://github.com/crea7or) helped fixing some warnings in MSVC. -- [Jamie Seward](https://github.com/jseward) avoided unneccessary string copies in `find()` and `count()`. +- [Jamie Seward](https://github.com/jseward) avoided unnecessary string copies in `find()` and `count()`. - [Mitja](https://github.com/Itja) fixed some typos. - [Jorrit Wronski](https://github.com/jowr) updated the Hunter package links. - [Matthias Möller](https://github.com/TinyTinni) added a `.natvis` for the MSVC debug view. - [bogemic](https://github.com/bogemic) fixed some C++17 deprecation warnings. - [Eren Okka](https://github.com/erengy) fixed some MSVC warnings. - +- [abolz](https://github.com/abolz) integrated the Grisu2 algorithm for proper floating-point formatting, allowing more roundtrip checks to succeed. +- [Vadim Evard](https://github.com/Pipeliner) fixed a Markdown issue in the README. +- [zerodefect](https://github.com/zerodefect) fixed a compiler warning. +- [Kert](https://github.com/kaidokert) allowed to template the string type in the serialization and added the possibility to override the exceptional behavior. +- [mark-99](https://github.com/mark-99) helped fixing an ICC error. +- [Patrik Huber](https://github.com/patrikhuber) fixed links in the README file. +- [johnfb](https://github.com/johnfb) found a bug in the implementation of CBOR's indefinite length strings. +- [Paul Fultz II](https://github.com/pfultz2) added a note on the cget package manager. +- [Wilson Lin](https://github.com/wla80) made the integration section of the README more concise. +- [RalfBielig](https://github.com/ralfbielig) detected and fixed a memory leak in the parser callback. +- [agrianius](https://github.com/agrianius) allowed to dump JSON to an alternative string type. +- [Kevin Tonon](https://github.com/ktonon) overworked the C++11 compiler checks in CMake. +- [Axel Huebl](https://github.com/ax3l) simplified a CMake check and added support for the [Spack package manager](https://spack.io). +- [Carlos O'Ryan](https://github.com/coryan) fixed a typo. +- [James Upjohn](https://github.com/jammehcow) fixed a version number in the compilers section. +- [Chuck Atkins](https://github.com/chuckatkins) adjusted the CMake files to the CMake packaging guidelines +- [Jan Schöppach](https://github.com/dns13) fixed a typo. +- [martin-mfg](https://github.com/martin-mfg) fixed a typo. +- [Matthias Möller](https://github.com/TinyTinni) removed the dependency from `std::stringstream`. +- [agrianius](https://github.com/agrianius) added code to use alternative string implementations. +- [Daniel599](https://github.com/Daniel599) allowed to use more algorithms with the `items()` function. +- [Julius Rakow](https://github.com/jrakow) fixed the Meson include directory and fixed the links to [cppreference.com](cppreference.com). +- [Sonu Lohani](https://github.com/sonulohani) fixed the compilation with MSVC 2015 in debug mode. +- [grembo](https://github.com/grembo) fixed the test suite and re-enabled several test cases. +- [Hyeon Kim](https://github.com/simnalamburt) introduced the macro `JSON_INTERNAL_CATCH` to control the exception handling inside the library. +- [thyu](https://github.com/thyu) fixed a compiler warning. Thanks a lot for helping out! Please [let me know](mailto:mail@nlohmann.me) if I forgot someone. ## Used third-party tools -The library itself contains of a single header file licensed under the MIT license. However, it is built, tested, documented, and whatnot using a lot of third-party tools and services. Thanks a lot! +The library itself consists of a single header file licensed under the MIT license. However, it is built, tested, documented, and whatnot using a lot of third-party tools and services. Thanks a lot! +- [**amalgamate.py - Amalgamate C source and header files**](https://github.com/edlund/amalgamate) to create a single header file - [**American fuzzy lop**](http://lcamtuf.coredump.cx/afl/) for fuzz testing - [**AppVeyor**](https://www.appveyor.com) for [continuous integration](https://ci.appveyor.com/project/nlohmann/json) on Windows - [**Artistic Style**](http://astyle.sourceforge.net) for automatic source code identation -- [**benchpress**](https://github.com/sbs-ableton/benchpress) to benchmark the code - [**Catch**](https://github.com/philsquared/Catch) for the unit tests - [**Clang**](http://clang.llvm.org) for compilation with code sanitizers - [**Cmake**](https://cmake.org) for build automation @@ -936,17 +1075,17 @@ The library itself contains of a single header file licensed under the MIT licen - [**Coveralls**](https://coveralls.io) to measure [code coverage](https://coveralls.io/github/nlohmann/json) - [**Coverity Scan**](https://scan.coverity.com) for [static analysis](https://scan.coverity.com/projects/nlohmann-json) - [**cppcheck**](http://cppcheck.sourceforge.net) for static analysis -- [**cxxopts**](https://github.com/jarro2783/cxxopts) to let benchpress parse command-line parameters - [**Doxygen**](http://www.stack.nl/~dimitri/doxygen/) to generate [documentation](https://nlohmann.github.io/json/) - [**git-update-ghpages**](https://github.com/rstacruz/git-update-ghpages) to upload the documentation to gh-pages -- [**Github Changelog Generator**](https://github.com/skywinder/github-changelog-generator) to generate the [ChangeLog](https://github.com/nlohmann/json/blob/develop/ChangeLog.md) +- [**GitHub Changelog Generator**](https://github.com/skywinder/github-changelog-generator) to generate the [ChangeLog](https://github.com/nlohmann/json/blob/develop/ChangeLog.md) +- [**Google Benchmark**](https://github.com/google/benchmark) to implement the benchmarks - [**libFuzzer**](http://llvm.org/docs/LibFuzzer.html) to implement fuzz testing for OSS-Fuzz -- [**OSS-Fuzz**](https://github.com/google/oss-fuzz) for continuous fuzz testing of the library +- [**OSS-Fuzz**](https://github.com/google/oss-fuzz) for continuous fuzz testing of the library ([project repository](https://github.com/google/oss-fuzz/tree/master/projects/json)) - [**Probot**](https://probot.github.io) for automating maintainer tasks such as closing stale issues, requesting missing information, or detecting toxic comments. - [**send_to_wandbox**](https://github.com/nlohmann/json/blob/develop/doc/scripts/send_to_wandbox.py) to send code examples to [Wandbox](http://melpon.org/wandbox) - [**Travis**](https://travis-ci.org) for [continuous integration](https://travis-ci.org/nlohmann/json) on Linux and macOS - [**Valgrind**](http://valgrind.org) to check for correct memory management -- [**Wandbox**](http://melpon.org/wandbox) for [online examples](https://wandbox.org/permlink/Op57X0V7fTf2tdwl) +- [**Wandbox**](http://melpon.org/wandbox) for [online examples](https://wandbox.org/permlink/TarF5pPn9NtHQjhf) ## Projects using JSON for Modern C++ @@ -956,7 +1095,7 @@ The library is currently used in Apple macOS Sierra and iOS 10. I am not sure wh ## Notes -- The code contains numerous debug **assertions** which can be switched off by defining the preprocessor macro `NDEBUG`, see the [documentation of `assert`](http://en.cppreference.com/w/cpp/error/assert). In particular, note [`operator[]`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a2e26bd0b0168abb61f67ad5bcd5b9fa1.html#a2e26bd0b0168abb61f67ad5bcd5b9fa1) implements **unchecked access** for const objects: If the given key is not present, the behavior is undefined (think of a dereferenced null pointer) and yields an [assertion failure](https://github.com/nlohmann/json/issues/289) if assertions are switched on. If you are not sure whether an element in an object exists, use checked access with the [`at()` function](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a674de1ee73e6bf4843fc5dc1351fb726.html#a674de1ee73e6bf4843fc5dc1351fb726). +- The code contains numerous debug **assertions** which can be switched off by defining the preprocessor macro `NDEBUG`, see the [documentation of `assert`](https://en.cppreference.com/w/cpp/error/assert). In particular, note [`operator[]`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a2e26bd0b0168abb61f67ad5bcd5b9fa1.html#a2e26bd0b0168abb61f67ad5bcd5b9fa1) implements **unchecked access** for const objects: If the given key is not present, the behavior is undefined (think of a dereferenced null pointer) and yields an [assertion failure](https://github.com/nlohmann/json/issues/289) if assertions are switched on. If you are not sure whether an element in an object exists, use checked access with the [`at()` function](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a674de1ee73e6bf4843fc5dc1351fb726.html#a674de1ee73e6bf4843fc5dc1351fb726). - As the exact type of a number is not defined in the [JSON specification](http://rfc7159.net/rfc7159), this library tries to choose the best fitting C++ number type automatically. As a result, the type `double` may be used to store numbers which may yield [**floating-point exceptions**](https://github.com/nlohmann/json/issues/181) in certain rare situations if floating-point exceptions have been unmasked in the calling code. These exceptions are not caused by the library and need to be fixed in the calling code, such as by re-masking the exceptions prior to calling library functions. - The library supports **Unicode input** as follows: - Only **UTF-8** encoded input is supported which is the default encoding for JSON according to [RFC 7159](http://rfc7159.net/rfc7159#rfc.section.8.1). diff --git a/ext/json/json.hpp b/ext/json/json.hpp index 5b0b0ea5..b80386f3 100644 --- a/ext/json/json.hpp +++ b/ext/json/json.hpp @@ -1,11 +1,12 @@ /* __ _____ _____ _____ __| | __| | | | JSON for Modern C++ -| | |__ | | | | | | version 3.0.1 +| | |__ | | | | | | version 3.2.0 |_____|_____|_____|_|___| https://github.com/nlohmann/json Licensed under the MIT License <http://opensource.org/licenses/MIT>. -Copyright (c) 2013-2017 Niels Lohmann <http://nlohmann.me>. +SPDX-License-Identifier: MIT +Copyright (c) 2013-2018 Niels Lohmann <http://nlohmann.me>. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal @@ -29,42 +30,104 @@ SOFTWARE. #ifndef NLOHMANN_JSON_HPP #define NLOHMANN_JSON_HPP -#include <algorithm> // all_of, copy, fill, find, for_each, generate_n, none_of, remove, reverse, transform -#include <array> // array +#define NLOHMANN_JSON_VERSION_MAJOR 3 +#define NLOHMANN_JSON_VERSION_MINOR 2 +#define NLOHMANN_JSON_VERSION_PATCH 0 + +#include <algorithm> // all_of, find, for_each #include <cassert> // assert #include <ciso646> // and, not, or -#include <clocale> // lconv, localeconv -#include <cmath> // isfinite, labs, ldexp, signbit #include <cstddef> // nullptr_t, ptrdiff_t, size_t -#include <cstdint> // int64_t, uint64_t -#include <cstdlib> // abort, strtod, strtof, strtold, strtoul, strtoll, strtoull -#include <cstring> // memcpy, strlen -#include <forward_list> // forward_list -#include <functional> // function, hash, less +#include <functional> // hash, less #include <initializer_list> // initializer_list -#include <iomanip> // hex -#include <iosfwd> // istream, ostream -#include <iterator> // advance, begin, back_inserter, bidirectional_iterator_tag, distance, end, inserter, iterator, iterator_traits, next, random_access_iterator_tag, reverse_iterator -#include <limits> // numeric_limits -#include <locale> // locale -#include <map> // map -#include <memory> // addressof, allocator, allocator_traits, unique_ptr +#include <iosfwd> // istream, ostream +#include <iterator> // iterator_traits, random_access_iterator_tag #include <numeric> // accumulate -#include <sstream> // stringstream -#include <string> // getline, stoi, string, to_string -#include <type_traits> // add_pointer, conditional, decay, enable_if, false_type, integral_constant, is_arithmetic, is_base_of, is_const, is_constructible, is_convertible, is_default_constructible, is_enum, is_floating_point, is_integral, is_nothrow_move_assignable, is_nothrow_move_constructible, is_pointer, is_reference, is_same, is_scalar, is_signed, remove_const, remove_cv, remove_pointer, remove_reference, true_type, underlying_type -#include <utility> // declval, forward, make_pair, move, pair, swap -#include <valarray> // valarray +#include <string> // string, stoi, to_string +#include <utility> // declval, forward, move, pair, swap + +// #include <nlohmann/json_fwd.hpp> +#ifndef NLOHMANN_JSON_FWD_HPP +#define NLOHMANN_JSON_FWD_HPP + +#include <cstdint> // int64_t, uint64_t +#include <map> // map +#include <memory> // allocator +#include <string> // string #include <vector> // vector +/*! +@brief namespace for Niels Lohmann +@see https://github.com/nlohmann +@since version 1.0.0 +*/ +namespace nlohmann +{ +/*! +@brief default JSONSerializer template argument + +This serializer ignores the template arguments and uses ADL +([argument-dependent lookup](https://en.cppreference.com/w/cpp/language/adl)) +for serialization. +*/ +template<typename T = void, typename SFINAE = void> +struct adl_serializer; + +template<template<typename U, typename V, typename... Args> class ObjectType = + std::map, + template<typename U, typename... Args> class ArrayType = std::vector, + class StringType = std::string, class BooleanType = bool, + class NumberIntegerType = std::int64_t, + class NumberUnsignedType = std::uint64_t, + class NumberFloatType = double, + template<typename U> class AllocatorType = std::allocator, + template<typename T, typename SFINAE = void> class JSONSerializer = + adl_serializer> +class basic_json; + +/*! +@brief JSON Pointer + +A JSON pointer defines a string syntax for identifying a specific value +within a JSON document. It can be used with functions `at` and +`operator[]`. Furthermore, JSON pointers are the base for JSON patches. + +@sa [RFC 6901](https://tools.ietf.org/html/rfc6901) + +@since version 2.0.0 +*/ +template<typename BasicJsonType> +class json_pointer; + +/*! +@brief default JSON class + +This type is the default specialization of the @ref basic_json class which +uses the standard template types. + +@since version 1.0.0 +*/ +using json = basic_json<>; +} + +#endif + +// #include <nlohmann/detail/macro_scope.hpp> + + +// This file contains all internal macro definitions +// You MUST include macro_unscope.hpp at the end of json.hpp to undef all of them + // exclude unsupported compilers -#if defined(__clang__) - #if (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__) < 30400 - #error "unsupported Clang version - see https://github.com/nlohmann/json#supported-compilers" - #endif -#elif defined(__GNUC__) && !(defined(__ICC) || defined(__INTEL_COMPILER)) - #if (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) < 40900 - #error "unsupported GCC version - see https://github.com/nlohmann/json#supported-compilers" +#if !defined(JSON_SKIP_UNSUPPORTED_COMPILER_CHECK) + #if defined(__clang__) + #if (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__) < 30400 + #error "unsupported Clang version - see https://github.com/nlohmann/json#supported-compilers" + #endif + #elif defined(__GNUC__) && !(defined(__ICC) || defined(__INTEL_COMPILER)) + #if (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) < 40900 + #error "unsupported GCC version - see https://github.com/nlohmann/json#supported-compilers" + #endif #endif #endif @@ -90,14 +153,35 @@ SOFTWARE. #endif // allow to disable exceptions -#if (defined(__cpp_exceptions) || defined(__EXCEPTIONS) || defined(_CPPUNWIND)) && not defined(JSON_NOEXCEPTION) +#if (defined(__cpp_exceptions) || defined(__EXCEPTIONS) || defined(_CPPUNWIND)) && !defined(JSON_NOEXCEPTION) #define JSON_THROW(exception) throw exception #define JSON_TRY try #define JSON_CATCH(exception) catch(exception) + #define JSON_INTERNAL_CATCH(exception) catch(exception) #else #define JSON_THROW(exception) std::abort() #define JSON_TRY if(true) #define JSON_CATCH(exception) if(false) + #define JSON_INTERNAL_CATCH(exception) if(false) +#endif + +// override exception macros +#if defined(JSON_THROW_USER) + #undef JSON_THROW + #define JSON_THROW JSON_THROW_USER +#endif +#if defined(JSON_TRY_USER) + #undef JSON_TRY + #define JSON_TRY JSON_TRY_USER +#endif +#if defined(JSON_CATCH_USER) + #undef JSON_CATCH + #define JSON_CATCH JSON_CATCH_USER + #define JSON_INTERNAL_CATCH JSON_CATCH_USER +#endif +#if defined(JSON_INTERNAL_CATCH_USER) + #undef JSON_INTERNAL_CATCH + #define JSON_INTERNAL_CATCH JSON_INTERNAL_CATCH_USER #endif // manual branch prediction @@ -117,27 +201,6 @@ SOFTWARE. #define JSON_HAS_CPP_14 #endif -/*! -@brief namespace for Niels Lohmann -@see https://github.com/nlohmann -@since version 1.0.0 -*/ -namespace nlohmann -{ -template<typename = void, typename = void> -struct adl_serializer; - -// forward declaration of basic_json (required to split the class) -template<template<typename, typename, typename...> class ObjectType = std::map, - template<typename, typename...> class ArrayType = std::vector, - class StringType = std::string, class BooleanType = bool, - class NumberIntegerType = std::int64_t, - class NumberUnsignedType = std::uint64_t, - class NumberFloatType = double, - template<typename> class AllocatorType = std::allocator, - template<typename, typename = void> class JSONSerializer = adl_serializer> -class basic_json; - // Ugly macros to avoid uglier copy-paste when specializing basic_json. They // may be removed in the future once the class is split. @@ -154,17 +217,334 @@ class basic_json; NumberIntegerType, NumberUnsignedType, NumberFloatType, \ AllocatorType, JSONSerializer> +/*! +@brief Helper to determine whether there's a key_type for T. + +This helper is used to tell associative containers apart from other containers +such as sequence containers. For instance, `std::map` passes the test as it +contains a `mapped_type`, whereas `std::vector` fails the test. + +@sa http://stackoverflow.com/a/7728728/266378 +@since version 1.0.0, overworked in version 2.0.6 +*/ +#define NLOHMANN_JSON_HAS_HELPER(type) \ + template<typename T> struct has_##type { \ + private: \ + template<typename U, typename = typename U::type> \ + static int detect(U &&); \ + static void detect(...); \ + public: \ + static constexpr bool value = \ + std::is_integral<decltype(detect(std::declval<T>()))>::value; \ + } + +// #include <nlohmann/detail/meta/cpp_future.hpp> + + +#include <ciso646> // not +#include <cstddef> // size_t +#include <type_traits> // conditional, enable_if, false_type, integral_constant, is_constructible, is_integral, is_same, remove_cv, remove_reference, true_type + +namespace nlohmann +{ +namespace detail +{ +// alias templates to reduce boilerplate +template<bool B, typename T = void> +using enable_if_t = typename std::enable_if<B, T>::type; + +template<typename T> +using uncvref_t = typename std::remove_cv<typename std::remove_reference<T>::type>::type; + +// implementation of C++14 index_sequence and affiliates +// source: https://stackoverflow.com/a/32223343 +template<std::size_t... Ints> +struct index_sequence +{ + using type = index_sequence; + using value_type = std::size_t; + static constexpr std::size_t size() noexcept + { + return sizeof...(Ints); + } +}; + +template<class Sequence1, class Sequence2> +struct merge_and_renumber; + +template<std::size_t... I1, std::size_t... I2> +struct merge_and_renumber<index_sequence<I1...>, index_sequence<I2...>> + : index_sequence < I1..., (sizeof...(I1) + I2)... > {}; + +template<std::size_t N> +struct make_index_sequence + : merge_and_renumber < typename make_index_sequence < N / 2 >::type, + typename make_index_sequence < N - N / 2 >::type > {}; + +template<> struct make_index_sequence<0> : index_sequence<> {}; +template<> struct make_index_sequence<1> : index_sequence<0> {}; + +template<typename... Ts> +using index_sequence_for = make_index_sequence<sizeof...(Ts)>; + +/* +Implementation of two C++17 constructs: conjunction, negation. This is needed +to avoid evaluating all the traits in a condition + +For example: not std::is_same<void, T>::value and has_value_type<T>::value +will not compile when T = void (on MSVC at least). Whereas +conjunction<negation<std::is_same<void, T>>, has_value_type<T>>::value will +stop evaluating if negation<...>::value == false + +Please note that those constructs must be used with caution, since symbols can +become very long quickly (which can slow down compilation and cause MSVC +internal compiler errors). Only use it when you have to (see example ahead). +*/ +template<class...> struct conjunction : std::true_type {}; +template<class B1> struct conjunction<B1> : B1 {}; +template<class B1, class... Bn> +struct conjunction<B1, Bn...> : std::conditional<bool(B1::value), conjunction<Bn...>, B1>::type {}; + +template<class B> struct negation : std::integral_constant<bool, not B::value> {}; + +// dispatch utility (taken from ranges-v3) +template<unsigned N> struct priority_tag : priority_tag < N - 1 > {}; +template<> struct priority_tag<0> {}; +// taken from ranges-v3 +template<typename T> +struct static_const +{ + static constexpr T value{}; +}; + +template<typename T> +constexpr T static_const<T>::value; +} +} + +// #include <nlohmann/detail/meta/type_traits.hpp> + + +#include <ciso646> // not +#include <limits> // numeric_limits +#include <type_traits> // false_type, is_constructible, is_integral, is_same, true_type +#include <utility> // declval + +// #include <nlohmann/json_fwd.hpp> + +// #include <nlohmann/detail/meta/cpp_future.hpp> + +// #include <nlohmann/detail/macro_scope.hpp> + + +namespace nlohmann +{ /*! -@brief unnamed namespace with internal helper functions +@brief detail namespace with internal helper functions -This namespace collects some functions that could not be defined inside the -@ref basic_json class. +This namespace collects functions that should not be exposed, +implementations of some @ref basic_json methods, and meta-programming helpers. @since version 2.1.0 */ namespace detail { +///////////// +// helpers // +///////////// + +template<typename> struct is_basic_json : std::false_type {}; + +NLOHMANN_BASIC_JSON_TPL_DECLARATION +struct is_basic_json<NLOHMANN_BASIC_JSON_TPL> : std::true_type {}; + +//////////////////////// +// has_/is_ functions // +//////////////////////// + +// source: https://stackoverflow.com/a/37193089/4116453 + +template <typename T, typename = void> +struct is_complete_type : std::false_type {}; + +template <typename T> +struct is_complete_type<T, decltype(void(sizeof(T)))> : std::true_type {}; + +NLOHMANN_JSON_HAS_HELPER(mapped_type); +NLOHMANN_JSON_HAS_HELPER(key_type); +NLOHMANN_JSON_HAS_HELPER(value_type); +NLOHMANN_JSON_HAS_HELPER(iterator); + +template<bool B, class RealType, class CompatibleObjectType> +struct is_compatible_object_type_impl : std::false_type {}; + +template<class RealType, class CompatibleObjectType> +struct is_compatible_object_type_impl<true, RealType, CompatibleObjectType> +{ + static constexpr auto value = + std::is_constructible<typename RealType::key_type, typename CompatibleObjectType::key_type>::value and + std::is_constructible<typename RealType::mapped_type, typename CompatibleObjectType::mapped_type>::value; +}; + +template<bool B, class RealType, class CompatibleStringType> +struct is_compatible_string_type_impl : std::false_type {}; + +template<class RealType, class CompatibleStringType> +struct is_compatible_string_type_impl<true, RealType, CompatibleStringType> +{ + static constexpr auto value = + std::is_same<typename RealType::value_type, typename CompatibleStringType::value_type>::value and + std::is_constructible<RealType, CompatibleStringType>::value; +}; + +template<class BasicJsonType, class CompatibleObjectType> +struct is_compatible_object_type +{ + static auto constexpr value = is_compatible_object_type_impl < + conjunction<negation<std::is_same<void, CompatibleObjectType>>, + has_mapped_type<CompatibleObjectType>, + has_key_type<CompatibleObjectType>>::value, + typename BasicJsonType::object_t, CompatibleObjectType >::value; +}; + +template<class BasicJsonType, class CompatibleStringType> +struct is_compatible_string_type +{ + static auto constexpr value = is_compatible_string_type_impl < + conjunction<negation<std::is_same<void, CompatibleStringType>>, + has_value_type<CompatibleStringType>>::value, + typename BasicJsonType::string_t, CompatibleStringType >::value; +}; + +template<typename BasicJsonType, typename T> +struct is_basic_json_nested_type +{ + static auto constexpr value = std::is_same<T, typename BasicJsonType::iterator>::value or + std::is_same<T, typename BasicJsonType::const_iterator>::value or + std::is_same<T, typename BasicJsonType::reverse_iterator>::value or + std::is_same<T, typename BasicJsonType::const_reverse_iterator>::value; +}; + +template<class BasicJsonType, class CompatibleArrayType> +struct is_compatible_array_type +{ + static auto constexpr value = + conjunction<negation<std::is_same<void, CompatibleArrayType>>, + negation<is_compatible_object_type< + BasicJsonType, CompatibleArrayType>>, + negation<std::is_constructible<typename BasicJsonType::string_t, + CompatibleArrayType>>, + negation<is_basic_json_nested_type<BasicJsonType, CompatibleArrayType>>, + has_value_type<CompatibleArrayType>, + has_iterator<CompatibleArrayType>>::value; +}; + +template<bool, typename, typename> +struct is_compatible_integer_type_impl : std::false_type {}; + +template<typename RealIntegerType, typename CompatibleNumberIntegerType> +struct is_compatible_integer_type_impl<true, RealIntegerType, CompatibleNumberIntegerType> +{ + // is there an assert somewhere on overflows? + using RealLimits = std::numeric_limits<RealIntegerType>; + using CompatibleLimits = std::numeric_limits<CompatibleNumberIntegerType>; + + static constexpr auto value = + std::is_constructible<RealIntegerType, CompatibleNumberIntegerType>::value and + CompatibleLimits::is_integer and + RealLimits::is_signed == CompatibleLimits::is_signed; +}; + +template<typename RealIntegerType, typename CompatibleNumberIntegerType> +struct is_compatible_integer_type +{ + static constexpr auto value = + is_compatible_integer_type_impl < + std::is_integral<CompatibleNumberIntegerType>::value and + not std::is_same<bool, CompatibleNumberIntegerType>::value, + RealIntegerType, CompatibleNumberIntegerType > ::value; +}; + +// trait checking if JSONSerializer<T>::from_json(json const&, udt&) exists +template<typename BasicJsonType, typename T> +struct has_from_json +{ + private: + // also check the return type of from_json + template<typename U, typename = enable_if_t<std::is_same<void, decltype(uncvref_t<U>::from_json( + std::declval<BasicJsonType>(), std::declval<T&>()))>::value>> + static int detect(U&&); + static void detect(...); + + public: + static constexpr bool value = std::is_integral<decltype( + detect(std::declval<typename BasicJsonType::template json_serializer<T, void>>()))>::value; +}; + +// This trait checks if JSONSerializer<T>::from_json(json const&) exists +// this overload is used for non-default-constructible user-defined-types +template<typename BasicJsonType, typename T> +struct has_non_default_from_json +{ + private: + template < + typename U, + typename = enable_if_t<std::is_same< + T, decltype(uncvref_t<U>::from_json(std::declval<BasicJsonType>()))>::value >> + static int detect(U&&); + static void detect(...); + + public: + static constexpr bool value = std::is_integral<decltype(detect( + std::declval<typename BasicJsonType::template json_serializer<T, void>>()))>::value; +}; + +// This trait checks if BasicJsonType::json_serializer<T>::to_json exists +template<typename BasicJsonType, typename T> +struct has_to_json +{ + private: + template<typename U, typename = decltype(uncvref_t<U>::to_json( + std::declval<BasicJsonType&>(), std::declval<T>()))> + static int detect(U&&); + static void detect(...); + + public: + static constexpr bool value = std::is_integral<decltype(detect( + std::declval<typename BasicJsonType::template json_serializer<T, void>>()))>::value; +}; + +template <typename BasicJsonType, typename CompatibleCompleteType> +struct is_compatible_complete_type +{ + static constexpr bool value = + not std::is_base_of<std::istream, CompatibleCompleteType>::value and + not is_basic_json<CompatibleCompleteType>::value and + not is_basic_json_nested_type<BasicJsonType, CompatibleCompleteType>::value and + has_to_json<BasicJsonType, CompatibleCompleteType>::value; +}; + +template <typename BasicJsonType, typename CompatibleType> +struct is_compatible_type + : conjunction<is_complete_type<CompatibleType>, + is_compatible_complete_type<BasicJsonType, CompatibleType>> +{ +}; +} +} + +// #include <nlohmann/detail/exceptions.hpp> + + +#include <exception> // exception +#include <stdexcept> // runtime_error +#include <string> // to_string + +namespace nlohmann +{ +namespace detail +{ //////////////// // exceptions // //////////////// @@ -419,6 +799,8 @@ json.exception.out_of_range.403 | key 'foo' not found | The provided key was not json.exception.out_of_range.404 | unresolved reference token 'foo' | A reference token in a JSON Pointer could not be resolved. json.exception.out_of_range.405 | JSON pointer has no parent | The JSON Patch operations 'remove' and 'add' can not be applied to the root element of the JSON value. json.exception.out_of_range.406 | number overflow parsing '10E1000' | A parsed number could not be stored as without changing it to NaN or INF. +json.exception.out_of_range.407 | number overflow serializing '9223372036854775808' | UBJSON only supports integers numbers up to 9223372036854775807. | +json.exception.out_of_range.408 | excessive array size: 8658170730974374167 | The size (following `#`) of an UBJSON array or object exceeds the maximal capacity. | @liveexample{The following code shows how an `out_of_range` exception can be caught.,out_of_range} @@ -481,9 +863,21 @@ class other_error : public exception private: other_error(int id_, const char* what_arg) : exception(id_, what_arg) {} }; +} +} + +// #include <nlohmann/detail/value_t.hpp> +#include <array> // array +#include <ciso646> // and +#include <cstddef> // size_t +#include <cstdint> // uint8_t +namespace nlohmann +{ +namespace detail +{ /////////////////////////// // JSON type enumeration // /////////////////////////// @@ -512,7 +906,7 @@ value with the default value for a given type @since version 1.0.0 */ -enum class value_t : uint8_t +enum class value_t : std::uint8_t { null, ///< null value object, ///< object (unordered set of name/value pairs) @@ -537,7 +931,7 @@ Returns an ordering that is similar to Python: */ inline bool operator<(const value_t lhs, const value_t rhs) noexcept { - static constexpr std::array<uint8_t, 8> order = {{ + static constexpr std::array<std::uint8_t, 8> order = {{ 0 /* null */, 3 /* object */, 4 /* array */, 5 /* string */, 1 /* boolean */, 2 /* integer */, 2 /* unsigned */, 2 /* float */ } @@ -547,80 +941,558 @@ inline bool operator<(const value_t lhs, const value_t rhs) noexcept const auto r_index = static_cast<std::size_t>(rhs); return l_index < order.size() and r_index < order.size() and order[l_index] < order[r_index]; } +} +} +// #include <nlohmann/detail/conversions/from_json.hpp> -///////////// -// helpers // -///////////// -template<typename> struct is_basic_json : std::false_type {}; +#include <algorithm> // transform +#include <array> // array +#include <ciso646> // and, not +#include <forward_list> // forward_list +#include <iterator> // inserter, front_inserter, end +#include <map> // map +#include <string> // string +#include <tuple> // tuple, make_tuple +#include <type_traits> // is_arithmetic, is_same, is_enum, underlying_type, is_convertible +#include <unordered_map> // unordered_map +#include <utility> // pair, declval +#include <valarray> // valarray -NLOHMANN_BASIC_JSON_TPL_DECLARATION -struct is_basic_json<NLOHMANN_BASIC_JSON_TPL> : std::true_type {}; +// #include <nlohmann/detail/exceptions.hpp> -// alias templates to reduce boilerplate -template<bool B, typename T = void> -using enable_if_t = typename std::enable_if<B, T>::type; +// #include <nlohmann/detail/macro_scope.hpp> -template<typename T> -using uncvref_t = typename std::remove_cv<typename std::remove_reference<T>::type>::type; +// #include <nlohmann/detail/meta/cpp_future.hpp> -// implementation of C++14 index_sequence and affiliates -// source: https://stackoverflow.com/a/32223343 -template<std::size_t... Ints> -struct index_sequence +// #include <nlohmann/detail/meta/type_traits.hpp> + +// #include <nlohmann/detail/value_t.hpp> + + +namespace nlohmann { - using type = index_sequence; - using value_type = std::size_t; - static constexpr std::size_t size() noexcept +namespace detail +{ +template<typename BasicJsonType> +void from_json(const BasicJsonType& j, typename std::nullptr_t& n) +{ + if (JSON_UNLIKELY(not j.is_null())) { - return sizeof...(Ints); + JSON_THROW(type_error::create(302, "type must be null, but is " + std::string(j.type_name()))); + } + n = nullptr; +} + +// overloads for basic_json template parameters +template<typename BasicJsonType, typename ArithmeticType, + enable_if_t<std::is_arithmetic<ArithmeticType>::value and + not std::is_same<ArithmeticType, typename BasicJsonType::boolean_t>::value, + int> = 0> +void get_arithmetic_value(const BasicJsonType& j, ArithmeticType& val) +{ + switch (static_cast<value_t>(j)) + { + case value_t::number_unsigned: + { + val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_unsigned_t*>()); + break; + } + case value_t::number_integer: + { + val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_integer_t*>()); + break; + } + case value_t::number_float: + { + val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_float_t*>()); + break; + } + + default: + JSON_THROW(type_error::create(302, "type must be number, but is " + std::string(j.type_name()))); + } +} + +template<typename BasicJsonType> +void from_json(const BasicJsonType& j, typename BasicJsonType::boolean_t& b) +{ + if (JSON_UNLIKELY(not j.is_boolean())) + { + JSON_THROW(type_error::create(302, "type must be boolean, but is " + std::string(j.type_name()))); + } + b = *j.template get_ptr<const typename BasicJsonType::boolean_t*>(); +} + +template<typename BasicJsonType> +void from_json(const BasicJsonType& j, typename BasicJsonType::string_t& s) +{ + if (JSON_UNLIKELY(not j.is_string())) + { + JSON_THROW(type_error::create(302, "type must be string, but is " + std::string(j.type_name()))); + } + s = *j.template get_ptr<const typename BasicJsonType::string_t*>(); +} + +template < + typename BasicJsonType, typename CompatibleStringType, + enable_if_t < + is_compatible_string_type<BasicJsonType, CompatibleStringType>::value and + not std::is_same<typename BasicJsonType::string_t, + CompatibleStringType>::value, + int > = 0 > +void from_json(const BasicJsonType& j, CompatibleStringType& s) +{ + if (JSON_UNLIKELY(not j.is_string())) + { + JSON_THROW(type_error::create(302, "type must be string, but is " + std::string(j.type_name()))); + } + + s = *j.template get_ptr<const typename BasicJsonType::string_t*>(); +} + +template<typename BasicJsonType> +void from_json(const BasicJsonType& j, typename BasicJsonType::number_float_t& val) +{ + get_arithmetic_value(j, val); +} + +template<typename BasicJsonType> +void from_json(const BasicJsonType& j, typename BasicJsonType::number_unsigned_t& val) +{ + get_arithmetic_value(j, val); +} + +template<typename BasicJsonType> +void from_json(const BasicJsonType& j, typename BasicJsonType::number_integer_t& val) +{ + get_arithmetic_value(j, val); +} + +template<typename BasicJsonType, typename EnumType, + enable_if_t<std::is_enum<EnumType>::value, int> = 0> +void from_json(const BasicJsonType& j, EnumType& e) +{ + typename std::underlying_type<EnumType>::type val; + get_arithmetic_value(j, val); + e = static_cast<EnumType>(val); +} + +template<typename BasicJsonType> +void from_json(const BasicJsonType& j, typename BasicJsonType::array_t& arr) +{ + if (JSON_UNLIKELY(not j.is_array())) + { + JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()))); + } + arr = *j.template get_ptr<const typename BasicJsonType::array_t*>(); +} + +// forward_list doesn't have an insert method +template<typename BasicJsonType, typename T, typename Allocator, + enable_if_t<std::is_convertible<BasicJsonType, T>::value, int> = 0> +void from_json(const BasicJsonType& j, std::forward_list<T, Allocator>& l) +{ + if (JSON_UNLIKELY(not j.is_array())) + { + JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()))); + } + std::transform(j.rbegin(), j.rend(), + std::front_inserter(l), [](const BasicJsonType & i) + { + return i.template get<T>(); + }); +} + +// valarray doesn't have an insert method +template<typename BasicJsonType, typename T, + enable_if_t<std::is_convertible<BasicJsonType, T>::value, int> = 0> +void from_json(const BasicJsonType& j, std::valarray<T>& l) +{ + if (JSON_UNLIKELY(not j.is_array())) + { + JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()))); + } + l.resize(j.size()); + std::copy(j.m_value.array->begin(), j.m_value.array->end(), std::begin(l)); +} + +template<typename BasicJsonType, typename CompatibleArrayType> +void from_json_array_impl(const BasicJsonType& j, CompatibleArrayType& arr, priority_tag<0> /*unused*/) +{ + using std::end; + + std::transform(j.begin(), j.end(), + std::inserter(arr, end(arr)), [](const BasicJsonType & i) + { + // get<BasicJsonType>() returns *this, this won't call a from_json + // method when value_type is BasicJsonType + return i.template get<typename CompatibleArrayType::value_type>(); + }); +} + +template<typename BasicJsonType, typename CompatibleArrayType> +auto from_json_array_impl(const BasicJsonType& j, CompatibleArrayType& arr, priority_tag<1> /*unused*/) +-> decltype( + arr.reserve(std::declval<typename CompatibleArrayType::size_type>()), + void()) +{ + using std::end; + + arr.reserve(j.size()); + std::transform(j.begin(), j.end(), + std::inserter(arr, end(arr)), [](const BasicJsonType & i) + { + // get<BasicJsonType>() returns *this, this won't call a from_json + // method when value_type is BasicJsonType + return i.template get<typename CompatibleArrayType::value_type>(); + }); +} + +template<typename BasicJsonType, typename T, std::size_t N> +void from_json_array_impl(const BasicJsonType& j, std::array<T, N>& arr, priority_tag<2> /*unused*/) +{ + for (std::size_t i = 0; i < N; ++i) + { + arr[i] = j.at(i).template get<T>(); + } +} + +template < + typename BasicJsonType, typename CompatibleArrayType, + enable_if_t < + is_compatible_array_type<BasicJsonType, CompatibleArrayType>::value and + not std::is_same<typename BasicJsonType::array_t, + CompatibleArrayType>::value and + std::is_constructible < + BasicJsonType, typename CompatibleArrayType::value_type >::value, + int > = 0 > +void from_json(const BasicJsonType& j, CompatibleArrayType& arr) +{ + if (JSON_UNLIKELY(not j.is_array())) + { + JSON_THROW(type_error::create(302, "type must be array, but is " + + std::string(j.type_name()))); + } + + from_json_array_impl(j, arr, priority_tag<2> {}); +} + +template<typename BasicJsonType, typename CompatibleObjectType, + enable_if_t<is_compatible_object_type<BasicJsonType, CompatibleObjectType>::value, int> = 0> +void from_json(const BasicJsonType& j, CompatibleObjectType& obj) +{ + if (JSON_UNLIKELY(not j.is_object())) + { + JSON_THROW(type_error::create(302, "type must be object, but is " + std::string(j.type_name()))); + } + + auto inner_object = j.template get_ptr<const typename BasicJsonType::object_t*>(); + using value_type = typename CompatibleObjectType::value_type; + std::transform( + inner_object->begin(), inner_object->end(), + std::inserter(obj, obj.begin()), + [](typename BasicJsonType::object_t::value_type const & p) + { + return value_type(p.first, p.second.template get<typename CompatibleObjectType::mapped_type>()); + }); +} + +// overload for arithmetic types, not chosen for basic_json template arguments +// (BooleanType, etc..); note: Is it really necessary to provide explicit +// overloads for boolean_t etc. in case of a custom BooleanType which is not +// an arithmetic type? +template<typename BasicJsonType, typename ArithmeticType, + enable_if_t < + std::is_arithmetic<ArithmeticType>::value and + not std::is_same<ArithmeticType, typename BasicJsonType::number_unsigned_t>::value and + not std::is_same<ArithmeticType, typename BasicJsonType::number_integer_t>::value and + not std::is_same<ArithmeticType, typename BasicJsonType::number_float_t>::value and + not std::is_same<ArithmeticType, typename BasicJsonType::boolean_t>::value, + int> = 0> +void from_json(const BasicJsonType& j, ArithmeticType& val) +{ + switch (static_cast<value_t>(j)) + { + case value_t::number_unsigned: + { + val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_unsigned_t*>()); + break; + } + case value_t::number_integer: + { + val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_integer_t*>()); + break; + } + case value_t::number_float: + { + val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_float_t*>()); + break; + } + case value_t::boolean: + { + val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::boolean_t*>()); + break; + } + + default: + JSON_THROW(type_error::create(302, "type must be number, but is " + std::string(j.type_name()))); + } +} + +template<typename BasicJsonType, typename A1, typename A2> +void from_json(const BasicJsonType& j, std::pair<A1, A2>& p) +{ + p = {j.at(0).template get<A1>(), j.at(1).template get<A2>()}; +} + +template<typename BasicJsonType, typename Tuple, std::size_t... Idx> +void from_json_tuple_impl(const BasicJsonType& j, Tuple& t, index_sequence<Idx...>) +{ + t = std::make_tuple(j.at(Idx).template get<typename std::tuple_element<Idx, Tuple>::type>()...); +} + +template<typename BasicJsonType, typename... Args> +void from_json(const BasicJsonType& j, std::tuple<Args...>& t) +{ + from_json_tuple_impl(j, t, index_sequence_for<Args...> {}); +} + +template <typename BasicJsonType, typename Key, typename Value, typename Compare, typename Allocator, + typename = enable_if_t<not std::is_constructible< + typename BasicJsonType::string_t, Key>::value>> +void from_json(const BasicJsonType& j, std::map<Key, Value, Compare, Allocator>& m) +{ + if (JSON_UNLIKELY(not j.is_array())) + { + JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()))); + } + for (const auto& p : j) + { + if (JSON_UNLIKELY(not p.is_array())) + { + JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(p.type_name()))); + } + m.emplace(p.at(0).template get<Key>(), p.at(1).template get<Value>()); + } +} + +template <typename BasicJsonType, typename Key, typename Value, typename Hash, typename KeyEqual, typename Allocator, + typename = enable_if_t<not std::is_constructible< + typename BasicJsonType::string_t, Key>::value>> +void from_json(const BasicJsonType& j, std::unordered_map<Key, Value, Hash, KeyEqual, Allocator>& m) +{ + if (JSON_UNLIKELY(not j.is_array())) + { + JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()))); + } + for (const auto& p : j) + { + if (JSON_UNLIKELY(not p.is_array())) + { + JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(p.type_name()))); + } + m.emplace(p.at(0).template get<Key>(), p.at(1).template get<Value>()); + } +} + +struct from_json_fn +{ + private: + template<typename BasicJsonType, typename T> + auto call(const BasicJsonType& j, T& val, priority_tag<1> /*unused*/) const + noexcept(noexcept(from_json(j, val))) + -> decltype(from_json(j, val), void()) + { + return from_json(j, val); + } + + template<typename BasicJsonType, typename T> + void call(const BasicJsonType& /*unused*/, T& /*unused*/, priority_tag<0> /*unused*/) const noexcept + { + static_assert(sizeof(BasicJsonType) == 0, + "could not find from_json() method in T's namespace"); +#ifdef _MSC_VER + // MSVC does not show a stacktrace for the above assert + using decayed = uncvref_t<T>; + static_assert(sizeof(typename decayed::force_msvc_stacktrace) == 0, + "forcing MSVC stacktrace to show which T we're talking about."); +#endif + } + + public: + template<typename BasicJsonType, typename T> + void operator()(const BasicJsonType& j, T& val) const + noexcept(noexcept(std::declval<from_json_fn>().call(j, val, priority_tag<1> {}))) + { + return call(j, val, priority_tag<1> {}); } }; +} -template<class Sequence1, class Sequence2> -struct merge_and_renumber; +/// namespace to hold default `from_json` function +/// to see why this is required: +/// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4381.html +namespace +{ +constexpr const auto& from_json = detail::static_const<detail::from_json_fn>::value; +} +} -template<std::size_t... I1, std::size_t... I2> -struct merge_and_renumber<index_sequence<I1...>, index_sequence<I2...>> - : index_sequence < I1..., (sizeof...(I1) + I2)... > {}; +// #include <nlohmann/detail/conversions/to_json.hpp> -template<std::size_t N> -struct make_index_sequence - : merge_and_renumber < typename make_index_sequence < N / 2 >::type, - typename make_index_sequence < N - N / 2 >::type > {}; -template<> struct make_index_sequence<0> : index_sequence<> {}; -template<> struct make_index_sequence<1> : index_sequence<0> {}; +#include <ciso646> // or, and, not +#include <iterator> // begin, end +#include <tuple> // tuple, get +#include <type_traits> // is_same, is_constructible, is_floating_point, is_enum, underlying_type +#include <utility> // move, forward, declval, pair +#include <valarray> // valarray +#include <vector> // vector -template<typename... Ts> -using index_sequence_for = make_index_sequence<sizeof...(Ts)>; +// #include <nlohmann/detail/meta/cpp_future.hpp> -/* -Implementation of two C++17 constructs: conjunction, negation. This is needed -to avoid evaluating all the traits in a condition +// #include <nlohmann/detail/meta/type_traits.hpp> -For example: not std::is_same<void, T>::value and has_value_type<T>::value -will not compile when T = void (on MSVC at least). Whereas -conjunction<negation<std::is_same<void, T>>, has_value_type<T>>::value will -stop evaluating if negation<...>::value == false +// #include <nlohmann/detail/value_t.hpp> -Please note that those constructs must be used with caution, since symbols can -become very long quickly (which can slow down compilation and cause MSVC -internal compiler errors). Only use it when you have to (see example ahead). -*/ -template<class...> struct conjunction : std::true_type {}; -template<class B1> struct conjunction<B1> : B1 {}; -template<class B1, class... Bn> -struct conjunction<B1, Bn...> : std::conditional<bool(B1::value), conjunction<Bn...>, B1>::type {}; +// #include <nlohmann/detail/iterators/iteration_proxy.hpp> -template<class B> struct negation : std::integral_constant<bool, not B::value> {}; -// dispatch utility (taken from ranges-v3) -template<unsigned N> struct priority_tag : priority_tag < N - 1 > {}; -template<> struct priority_tag<0> {}; +#include <cstddef> // size_t +#include <string> // string, to_string +#include <iterator> // input_iterator_tag + +// #include <nlohmann/detail/value_t.hpp> + + +namespace nlohmann +{ +namespace detail +{ +/// proxy class for the items() function +template<typename IteratorType> class iteration_proxy +{ + private: + /// helper class for iteration + class iteration_proxy_internal + { + public: + using difference_type = std::ptrdiff_t; + using value_type = iteration_proxy_internal; + using pointer = iteration_proxy_internal*; + using reference = iteration_proxy_internal&; + using iterator_category = std::input_iterator_tag; + + private: + /// the iterator + IteratorType anchor; + /// an index for arrays (used to create key names) + std::size_t array_index = 0; + /// last stringified array index + mutable std::size_t array_index_last = 0; + /// a string representation of the array index + mutable std::string array_index_str = "0"; + /// an empty string (to return a reference for primitive values) + const std::string empty_str = ""; + + public: + explicit iteration_proxy_internal(IteratorType it) noexcept : anchor(it) {} + + iteration_proxy_internal(const iteration_proxy_internal&) = default; + iteration_proxy_internal& operator=(const iteration_proxy_internal&) = default; + + /// dereference operator (needed for range-based for) + iteration_proxy_internal& operator*() + { + return *this; + } + + /// increment operator (needed for range-based for) + iteration_proxy_internal& operator++() + { + ++anchor; + ++array_index; + + return *this; + } + + /// equality operator (needed for InputIterator) + bool operator==(const iteration_proxy_internal& o) const noexcept + { + return anchor == o.anchor; + } + + /// inequality operator (needed for range-based for) + bool operator!=(const iteration_proxy_internal& o) const noexcept + { + return anchor != o.anchor; + } + + /// return key of the iterator + const std::string& key() const + { + assert(anchor.m_object != nullptr); + + switch (anchor.m_object->type()) + { + // use integer array index as key + case value_t::array: + { + if (array_index != array_index_last) + { + array_index_str = std::to_string(array_index); + array_index_last = array_index; + } + return array_index_str; + } + + // use key from the object + case value_t::object: + return anchor.key(); + + // use an empty key for all primitive types + default: + return empty_str; + } + } + + /// return value of the iterator + typename IteratorType::reference value() const + { + return anchor.value(); + } + }; + + /// the container to iterate + typename IteratorType::reference container; + public: + /// construct iteration proxy from a container + explicit iteration_proxy(typename IteratorType::reference cont) noexcept + : container(cont) {} + + /// return iterator begin (needed for range-based for) + iteration_proxy_internal begin() noexcept + { + return iteration_proxy_internal(container.begin()); + } + /// return iterator end (needed for range-based for) + iteration_proxy_internal end() noexcept + { + return iteration_proxy_internal(container.end()); + } +}; +} +} + + +namespace nlohmann +{ +namespace detail +{ ////////////////// // constructors // ////////////////// @@ -657,6 +1529,16 @@ struct external_constructor<value_t::string> j.m_value = std::move(s); j.assert_invariant(); } + + template<typename BasicJsonType, typename CompatibleStringType, + enable_if_t<not std::is_same<CompatibleStringType, typename BasicJsonType::string_t>::value, + int> = 0> + static void construct(BasicJsonType& j, const CompatibleStringType& str) + { + j.m_type = value_t::string; + j.m_value.string = j.template create<typename BasicJsonType::string_t>(str); + j.assert_invariant(); + } }; template<> @@ -783,159 +1665,6 @@ struct external_constructor<value_t::object> } }; - -//////////////////////// -// has_/is_ functions // -//////////////////////// - -/*! -@brief Helper to determine whether there's a key_type for T. - -This helper is used to tell associative containers apart from other containers -such as sequence containers. For instance, `std::map` passes the test as it -contains a `mapped_type`, whereas `std::vector` fails the test. - -@sa http://stackoverflow.com/a/7728728/266378 -@since version 1.0.0, overworked in version 2.0.6 -*/ -#define NLOHMANN_JSON_HAS_HELPER(type) \ - template<typename T> struct has_##type { \ - private: \ - template<typename U, typename = typename U::type> \ - static int detect(U &&); \ - static void detect(...); \ - public: \ - static constexpr bool value = \ - std::is_integral<decltype(detect(std::declval<T>()))>::value; \ - } - -NLOHMANN_JSON_HAS_HELPER(mapped_type); -NLOHMANN_JSON_HAS_HELPER(key_type); -NLOHMANN_JSON_HAS_HELPER(value_type); -NLOHMANN_JSON_HAS_HELPER(iterator); - -#undef NLOHMANN_JSON_HAS_HELPER - - -template<bool B, class RealType, class CompatibleObjectType> -struct is_compatible_object_type_impl : std::false_type {}; - -template<class RealType, class CompatibleObjectType> -struct is_compatible_object_type_impl<true, RealType, CompatibleObjectType> -{ - static constexpr auto value = - std::is_constructible<typename RealType::key_type, typename CompatibleObjectType::key_type>::value and - std::is_constructible<typename RealType::mapped_type, typename CompatibleObjectType::mapped_type>::value; -}; - -template<class BasicJsonType, class CompatibleObjectType> -struct is_compatible_object_type -{ - static auto constexpr value = is_compatible_object_type_impl < - conjunction<negation<std::is_same<void, CompatibleObjectType>>, - has_mapped_type<CompatibleObjectType>, - has_key_type<CompatibleObjectType>>::value, - typename BasicJsonType::object_t, CompatibleObjectType >::value; -}; - -template<typename BasicJsonType, typename T> -struct is_basic_json_nested_type -{ - static auto constexpr value = std::is_same<T, typename BasicJsonType::iterator>::value or - std::is_same<T, typename BasicJsonType::const_iterator>::value or - std::is_same<T, typename BasicJsonType::reverse_iterator>::value or - std::is_same<T, typename BasicJsonType::const_reverse_iterator>::value; -}; - -template<class BasicJsonType, class CompatibleArrayType> -struct is_compatible_array_type -{ - static auto constexpr value = - conjunction<negation<std::is_same<void, CompatibleArrayType>>, - negation<is_compatible_object_type< - BasicJsonType, CompatibleArrayType>>, - negation<std::is_constructible<typename BasicJsonType::string_t, - CompatibleArrayType>>, - negation<is_basic_json_nested_type<BasicJsonType, CompatibleArrayType>>, - has_value_type<CompatibleArrayType>, - has_iterator<CompatibleArrayType>>::value; -}; - -template<bool, typename, typename> -struct is_compatible_integer_type_impl : std::false_type {}; - -template<typename RealIntegerType, typename CompatibleNumberIntegerType> -struct is_compatible_integer_type_impl<true, RealIntegerType, CompatibleNumberIntegerType> -{ - // is there an assert somewhere on overflows? - using RealLimits = std::numeric_limits<RealIntegerType>; - using CompatibleLimits = std::numeric_limits<CompatibleNumberIntegerType>; - - static constexpr auto value = - std::is_constructible<RealIntegerType, CompatibleNumberIntegerType>::value and - CompatibleLimits::is_integer and - RealLimits::is_signed == CompatibleLimits::is_signed; -}; - -template<typename RealIntegerType, typename CompatibleNumberIntegerType> -struct is_compatible_integer_type -{ - static constexpr auto value = - is_compatible_integer_type_impl < - std::is_integral<CompatibleNumberIntegerType>::value and - not std::is_same<bool, CompatibleNumberIntegerType>::value, - RealIntegerType, CompatibleNumberIntegerType >::value; -}; - - -// trait checking if JSONSerializer<T>::from_json(json const&, udt&) exists -template<typename BasicJsonType, typename T> -struct has_from_json -{ - private: - // also check the return type of from_json - template<typename U, typename = enable_if_t<std::is_same<void, decltype(uncvref_t<U>::from_json( - std::declval<BasicJsonType>(), std::declval<T&>()))>::value>> - static int detect(U&&); - static void detect(...); - - public: - static constexpr bool value = std::is_integral<decltype( - detect(std::declval<typename BasicJsonType::template json_serializer<T, void>>()))>::value; -}; - -// This trait checks if JSONSerializer<T>::from_json(json const&) exists -// this overload is used for non-default-constructible user-defined-types -template<typename BasicJsonType, typename T> -struct has_non_default_from_json -{ - private: - template<typename U, typename = - enable_if_t<std::is_same<T, decltype(uncvref_t<U>::from_json(std::declval<BasicJsonType>()))>::value>> - static int detect(U&&); - static void detect(...); - - public: - static constexpr bool value = std::is_integral<decltype(detect( - std::declval<typename BasicJsonType::template json_serializer<T, void>>()))>::value; -}; - -// This trait checks if BasicJsonType::json_serializer<T>::to_json exists -template<typename BasicJsonType, typename T> -struct has_to_json -{ - private: - template<typename U, typename = decltype(uncvref_t<U>::to_json( - std::declval<BasicJsonType&>(), std::declval<T>()))> - static int detect(U&&); - static void detect(...); - - public: - static constexpr bool value = std::is_integral<decltype(detect( - std::declval<typename BasicJsonType::template json_serializer<T, void>>()))>::value; -}; - - ///////////// // to_json // ///////////// @@ -1006,7 +1735,7 @@ void to_json(BasicJsonType& j, const CompatibleArrayType& arr) template<typename BasicJsonType, typename T, enable_if_t<std::is_convertible<T, BasicJsonType>::value, int> = 0> -void to_json(BasicJsonType& j, std::valarray<T> arr) +void to_json(BasicJsonType& j, const std::valarray<T>& arr) { external_constructor<value_t::array>::construct(j, std::move(arr)); } @@ -1043,271 +1772,24 @@ void to_json(BasicJsonType& j, const std::pair<Args...>& p) j = {p.first, p.second}; } -template<typename BasicJsonType, typename Tuple, std::size_t... Idx> -void to_json_tuple_impl(BasicJsonType& j, const Tuple& t, index_sequence<Idx...>) -{ - j = {std::get<Idx>(t)...}; -} - -template<typename BasicJsonType, typename... Args> -void to_json(BasicJsonType& j, const std::tuple<Args...>& t) -{ - to_json_tuple_impl(j, t, index_sequence_for<Args...> {}); -} - -/////////////// -// from_json // -/////////////// - -// overloads for basic_json template parameters -template<typename BasicJsonType, typename ArithmeticType, - enable_if_t<std::is_arithmetic<ArithmeticType>::value and - not std::is_same<ArithmeticType, typename BasicJsonType::boolean_t>::value, - int> = 0> -void get_arithmetic_value(const BasicJsonType& j, ArithmeticType& val) -{ - switch (static_cast<value_t>(j)) - { - case value_t::number_unsigned: - { - val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_unsigned_t*>()); - break; - } - case value_t::number_integer: - { - val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_integer_t*>()); - break; - } - case value_t::number_float: - { - val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_float_t*>()); - break; - } - - default: - JSON_THROW(type_error::create(302, "type must be number, but is " + std::string(j.type_name()))); - } -} - -template<typename BasicJsonType> -void from_json(const BasicJsonType& j, typename BasicJsonType::boolean_t& b) -{ - if (JSON_UNLIKELY(not j.is_boolean())) - { - JSON_THROW(type_error::create(302, "type must be boolean, but is " + std::string(j.type_name()))); - } - b = *j.template get_ptr<const typename BasicJsonType::boolean_t*>(); -} - -template<typename BasicJsonType> -void from_json(const BasicJsonType& j, typename BasicJsonType::string_t& s) -{ - if (JSON_UNLIKELY(not j.is_string())) - { - JSON_THROW(type_error::create(302, "type must be string, but is " + std::string(j.type_name()))); - } - s = *j.template get_ptr<const typename BasicJsonType::string_t*>(); -} - -template<typename BasicJsonType> -void from_json(const BasicJsonType& j, typename BasicJsonType::number_float_t& val) -{ - get_arithmetic_value(j, val); -} - -template<typename BasicJsonType> -void from_json(const BasicJsonType& j, typename BasicJsonType::number_unsigned_t& val) -{ - get_arithmetic_value(j, val); -} - -template<typename BasicJsonType> -void from_json(const BasicJsonType& j, typename BasicJsonType::number_integer_t& val) -{ - get_arithmetic_value(j, val); -} - -template<typename BasicJsonType, typename EnumType, - enable_if_t<std::is_enum<EnumType>::value, int> = 0> -void from_json(const BasicJsonType& j, EnumType& e) -{ - typename std::underlying_type<EnumType>::type val; - get_arithmetic_value(j, val); - e = static_cast<EnumType>(val); -} - -template<typename BasicJsonType> -void from_json(const BasicJsonType& j, typename BasicJsonType::array_t& arr) -{ - if (JSON_UNLIKELY(not j.is_array())) - { - JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()))); - } - arr = *j.template get_ptr<const typename BasicJsonType::array_t*>(); -} - -// forward_list doesn't have an insert method -template<typename BasicJsonType, typename T, typename Allocator, - enable_if_t<std::is_convertible<BasicJsonType, T>::value, int> = 0> -void from_json(const BasicJsonType& j, std::forward_list<T, Allocator>& l) -{ - if (JSON_UNLIKELY(not j.is_array())) - { - JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()))); - } - std::transform(j.rbegin(), j.rend(), - std::front_inserter(l), [](const BasicJsonType & i) - { - return i.template get<T>(); - }); -} - -// valarray doesn't have an insert method +// for https://github.com/nlohmann/json/pull/1134 template<typename BasicJsonType, typename T, - enable_if_t<std::is_convertible<BasicJsonType, T>::value, int> = 0> -void from_json(const BasicJsonType& j, std::valarray<T>& l) -{ - if (JSON_UNLIKELY(not j.is_array())) - { - JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()))); - } - l.resize(j.size()); - std::copy(j.m_value.array->begin(), j.m_value.array->end(), std::begin(l)); -} - -template<typename BasicJsonType, typename CompatibleArrayType> -void from_json_array_impl(const BasicJsonType& j, CompatibleArrayType& arr, priority_tag<0> /*unused*/) -{ - using std::end; - - std::transform(j.begin(), j.end(), - std::inserter(arr, end(arr)), [](const BasicJsonType & i) - { - // get<BasicJsonType>() returns *this, this won't call a from_json - // method when value_type is BasicJsonType - return i.template get<typename CompatibleArrayType::value_type>(); - }); -} - -template<typename BasicJsonType, typename CompatibleArrayType> -auto from_json_array_impl(const BasicJsonType& j, CompatibleArrayType& arr, priority_tag<1> /*unused*/) --> decltype( - arr.reserve(std::declval<typename CompatibleArrayType::size_type>()), - void()) -{ - using std::end; - - arr.reserve(j.size()); - std::transform(j.begin(), j.end(), - std::inserter(arr, end(arr)), [](const BasicJsonType & i) - { - // get<BasicJsonType>() returns *this, this won't call a from_json - // method when value_type is BasicJsonType - return i.template get<typename CompatibleArrayType::value_type>(); - }); -} - -template<typename BasicJsonType, typename T, std::size_t N> -void from_json_array_impl(const BasicJsonType& j, std::array<T, N>& arr, priority_tag<2> /*unused*/) -{ - for (std::size_t i = 0; i < N; ++i) - { - arr[i] = j.at(i).template get<T>(); - } -} - -template<typename BasicJsonType, typename CompatibleArrayType, - enable_if_t<is_compatible_array_type<BasicJsonType, CompatibleArrayType>::value and - std::is_convertible<BasicJsonType, typename CompatibleArrayType::value_type>::value and - not std::is_same<typename BasicJsonType::array_t, CompatibleArrayType>::value, int> = 0> -void from_json(const BasicJsonType& j, CompatibleArrayType& arr) -{ - if (JSON_UNLIKELY(not j.is_array())) - { - JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()))); - } - - from_json_array_impl(j, arr, priority_tag<2> {}); -} - -template<typename BasicJsonType, typename CompatibleObjectType, - enable_if_t<is_compatible_object_type<BasicJsonType, CompatibleObjectType>::value, int> = 0> -void from_json(const BasicJsonType& j, CompatibleObjectType& obj) -{ - if (JSON_UNLIKELY(not j.is_object())) - { - JSON_THROW(type_error::create(302, "type must be object, but is " + std::string(j.type_name()))); - } - - auto inner_object = j.template get_ptr<const typename BasicJsonType::object_t*>(); - using value_type = typename CompatibleObjectType::value_type; - std::transform( - inner_object->begin(), inner_object->end(), - std::inserter(obj, obj.begin()), - [](typename BasicJsonType::object_t::value_type const & p) - { - return value_type(p.first, p.second.template get<typename CompatibleObjectType::mapped_type>()); - }); -} - -// overload for arithmetic types, not chosen for basic_json template arguments -// (BooleanType, etc..); note: Is it really necessary to provide explicit -// overloads for boolean_t etc. in case of a custom BooleanType which is not -// an arithmetic type? -template<typename BasicJsonType, typename ArithmeticType, - enable_if_t < - std::is_arithmetic<ArithmeticType>::value and - not std::is_same<ArithmeticType, typename BasicJsonType::number_unsigned_t>::value and - not std::is_same<ArithmeticType, typename BasicJsonType::number_integer_t>::value and - not std::is_same<ArithmeticType, typename BasicJsonType::number_float_t>::value and - not std::is_same<ArithmeticType, typename BasicJsonType::boolean_t>::value, - int> = 0> -void from_json(const BasicJsonType& j, ArithmeticType& val) -{ - switch (static_cast<value_t>(j)) - { - case value_t::number_unsigned: - { - val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_unsigned_t*>()); - break; - } - case value_t::number_integer: - { - val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_integer_t*>()); - break; - } - case value_t::number_float: - { - val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_float_t*>()); - break; - } - case value_t::boolean: - { - val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::boolean_t*>()); - break; - } - - default: - JSON_THROW(type_error::create(302, "type must be number, but is " + std::string(j.type_name()))); - } -} - -template<typename BasicJsonType, typename A1, typename A2> -void from_json(const BasicJsonType& j, std::pair<A1, A2>& p) + enable_if_t<std::is_same<T, typename iteration_proxy<typename BasicJsonType::iterator>::iteration_proxy_internal>::value, int> = 0> +void to_json(BasicJsonType& j, T b) noexcept { - p = {j.at(0).template get<A1>(), j.at(1).template get<A2>()}; + j = {{b.key(), b.value()}}; } template<typename BasicJsonType, typename Tuple, std::size_t... Idx> -void from_json_tuple_impl(const BasicJsonType& j, Tuple& t, index_sequence<Idx...>) +void to_json_tuple_impl(BasicJsonType& j, const Tuple& t, index_sequence<Idx...>) { - t = std::make_tuple(j.at(Idx).template get<typename std::tuple_element<Idx, Tuple>::type>()...); + j = {std::get<Idx>(t)...}; } template<typename BasicJsonType, typename... Args> -void from_json(const BasicJsonType& j, std::tuple<Args...>& t) +void to_json(BasicJsonType& j, const std::tuple<Args...>& t) { - from_json_tuple_impl(j, t, index_sequence_for<Args...> {}); + to_json_tuple_impl(j, t, index_sequence_for<Args...> {}); } struct to_json_fn @@ -1342,49 +1824,38 @@ struct to_json_fn return call(j, std::forward<T>(val), priority_tag<1> {}); } }; +} -struct from_json_fn +/// namespace to hold default `to_json` function +namespace { - private: - template<typename BasicJsonType, typename T> - auto call(const BasicJsonType& j, T& val, priority_tag<1> /*unused*/) const - noexcept(noexcept(from_json(j, val))) - -> decltype(from_json(j, val), void()) - { - return from_json(j, val); - } +constexpr const auto& to_json = detail::static_const<detail::to_json_fn>::value; +} +} - template<typename BasicJsonType, typename T> - void call(const BasicJsonType& /*unused*/, T& /*unused*/, priority_tag<0> /*unused*/) const noexcept - { - static_assert(sizeof(BasicJsonType) == 0, - "could not find from_json() method in T's namespace"); -#ifdef _MSC_VER - // MSVC does not show a stacktrace for the above assert - using decayed = uncvref_t<T>; - static_assert(sizeof(typename decayed::force_msvc_stacktrace) == 0, - "forcing MSVC stacktrace to show which T we're talking about."); -#endif - } +// #include <nlohmann/detail/input/input_adapters.hpp> - public: - template<typename BasicJsonType, typename T> - void operator()(const BasicJsonType& j, T& val) const - noexcept(noexcept(std::declval<from_json_fn>().call(j, val, priority_tag<1> {}))) - { - return call(j, val, priority_tag<1> {}); - } -}; -// taken from ranges-v3 -template<typename T> -struct static_const -{ - static constexpr T value{}; -}; +#include <cassert> // assert +#include <cstddef> // size_t +#include <cstring> // strlen +#include <istream> // istream +#include <iterator> // begin, end, iterator_traits, random_access_iterator_tag, distance, next +#include <memory> // shared_ptr, make_shared, addressof +#include <numeric> // accumulate +#include <string> // string, char_traits +#include <type_traits> // enable_if, is_base_of, is_pointer, is_integral, remove_pointer +#include <utility> // pair, declval + +// #include <nlohmann/detail/macro_scope.hpp> -template<typename T> -constexpr T static_const<T>::value; + +namespace nlohmann +{ +namespace detail +{ +/// the supported input formats +enum class input_format_t { json, cbor, msgpack, ubjson }; //////////////////// // input adapters // @@ -1394,19 +1865,17 @@ constexpr T static_const<T>::value; @brief abstract input adapter interface Produces a stream of std::char_traits<char>::int_type characters from a -std::istream, a buffer, or some other input type. Accepts the return of exactly -one non-EOF character for future input. The int_type characters returned -consist of all valid char values as positive values (typically unsigned char), -plus an EOF value outside that range, specified by the value of the function -std::char_traits<char>::eof(). This value is typically -1, but could be any -arbitrary value which is not a valid char value. +std::istream, a buffer, or some other input type. Accepts the return of +exactly one non-EOF character for future input. The int_type characters +returned consist of all valid char values as positive values (typically +unsigned char), plus an EOF value outside that range, specified by the value +of the function std::char_traits<char>::eof(). This value is typically -1, but +could be any arbitrary value which is not a valid char value. */ struct input_adapter_protocol { /// get a character [0,255] or std::char_traits<char>::eof(). virtual std::char_traits<char>::int_type get_character() = 0; - /// restore the last non-eof() character to input - virtual void unget_character() = 0; virtual ~input_adapter_protocol() = default; }; @@ -1434,34 +1903,7 @@ class input_stream_adapter : public input_adapter_protocol explicit input_stream_adapter(std::istream& i) : is(i), sb(*i.rdbuf()) - { - // skip byte order mark - std::char_traits<char>::int_type c; - if ((c = get_character()) == 0xEF) - { - if ((c = get_character()) == 0xBB) - { - if ((c = get_character()) == 0xBF) - { - return; // Ignore BOM - } - else if (c != std::char_traits<char>::eof()) - { - is.unget(); - } - is.putback('\xBB'); - } - else if (c != std::char_traits<char>::eof()) - { - is.unget(); - } - is.putback('\xEF'); - } - else if (c != std::char_traits<char>::eof()) - { - is.unget(); // no byte order mark; process as usual - } - } + {} // delete because of pointer members input_stream_adapter(const input_stream_adapter&) = delete; @@ -1475,11 +1917,6 @@ class input_stream_adapter : public input_adapter_protocol return sb.sbumpc(); } - void unget_character() override - { - sb.sungetc(); // is.unget() avoided for performance - } - private: /// the associated input stream std::istream& is; @@ -1491,14 +1928,8 @@ class input_buffer_adapter : public input_adapter_protocol { public: input_buffer_adapter(const char* b, const std::size_t l) - : cursor(b), limit(b + l), start(b) - { - // skip byte order mark - if (l >= 3 and b[0] == '\xEF' and b[1] == '\xBB' and b[2] == '\xBF') - { - cursor += 3; - } - } + : cursor(b), limit(b + l) + {} // delete because of pointer members input_buffer_adapter(const input_buffer_adapter&) = delete; @@ -1514,21 +1945,164 @@ class input_buffer_adapter : public input_adapter_protocol return std::char_traits<char>::eof(); } - void unget_character() noexcept override + private: + /// pointer to the current character + const char* cursor; + /// pointer past the last character + const char* const limit; +}; + +template<typename WideStringType> +class wide_string_input_adapter : public input_adapter_protocol +{ + public: + explicit wide_string_input_adapter(const WideStringType& w) : str(w) {} + + std::char_traits<char>::int_type get_character() noexcept override { - if (JSON_LIKELY(cursor > start)) + // check if buffer needs to be filled + if (utf8_bytes_index == utf8_bytes_filled) { - --cursor; + if (sizeof(typename WideStringType::value_type) == 2) + { + fill_buffer_utf16(); + } + else + { + fill_buffer_utf32(); + } + + assert(utf8_bytes_filled > 0); + assert(utf8_bytes_index == 0); } + + // use buffer + assert(utf8_bytes_filled > 0); + assert(utf8_bytes_index < utf8_bytes_filled); + return utf8_bytes[utf8_bytes_index++]; } private: - /// pointer to the current character - const char* cursor; - /// pointer past the last character - const char* limit; - /// pointer to the first character - const char* start; + void fill_buffer_utf16() + { + utf8_bytes_index = 0; + + if (current_wchar == str.size()) + { + utf8_bytes[0] = std::char_traits<char>::eof(); + utf8_bytes_filled = 1; + } + else + { + // get the current character + const int wc = static_cast<int>(str[current_wchar++]); + + // UTF-16 to UTF-8 encoding + if (wc < 0x80) + { + utf8_bytes[0] = wc; + utf8_bytes_filled = 1; + } + else if (wc <= 0x7FF) + { + utf8_bytes[0] = 0xC0 | ((wc >> 6)); + utf8_bytes[1] = 0x80 | (wc & 0x3F); + utf8_bytes_filled = 2; + } + else if (0xD800 > wc or wc >= 0xE000) + { + utf8_bytes[0] = 0xE0 | ((wc >> 12)); + utf8_bytes[1] = 0x80 | ((wc >> 6) & 0x3F); + utf8_bytes[2] = 0x80 | (wc & 0x3F); + utf8_bytes_filled = 3; + } + else + { + if (current_wchar < str.size()) + { + const int wc2 = static_cast<int>(str[current_wchar++]); + const int charcode = 0x10000 + (((wc & 0x3FF) << 10) | (wc2 & 0x3FF)); + utf8_bytes[0] = 0xf0 | (charcode >> 18); + utf8_bytes[1] = 0x80 | ((charcode >> 12) & 0x3F); + utf8_bytes[2] = 0x80 | ((charcode >> 6) & 0x3F); + utf8_bytes[3] = 0x80 | (charcode & 0x3F); + utf8_bytes_filled = 4; + } + else + { + // unknown character + ++current_wchar; + utf8_bytes[0] = wc; + utf8_bytes_filled = 1; + } + } + } + } + + void fill_buffer_utf32() + { + utf8_bytes_index = 0; + + if (current_wchar == str.size()) + { + utf8_bytes[0] = std::char_traits<char>::eof(); + utf8_bytes_filled = 1; + } + else + { + // get the current character + const int wc = static_cast<int>(str[current_wchar++]); + + // UTF-32 to UTF-8 encoding + if (wc < 0x80) + { + utf8_bytes[0] = wc; + utf8_bytes_filled = 1; + } + else if (wc <= 0x7FF) + { + utf8_bytes[0] = 0xC0 | ((wc >> 6) & 0x1F); + utf8_bytes[1] = 0x80 | (wc & 0x3F); + utf8_bytes_filled = 2; + } + else if (wc <= 0xFFFF) + { + utf8_bytes[0] = 0xE0 | ((wc >> 12) & 0x0F); + utf8_bytes[1] = 0x80 | ((wc >> 6) & 0x3F); + utf8_bytes[2] = 0x80 | (wc & 0x3F); + utf8_bytes_filled = 3; + } + else if (wc <= 0x10FFFF) + { + utf8_bytes[0] = 0xF0 | ((wc >> 18 ) & 0x07); + utf8_bytes[1] = 0x80 | ((wc >> 12) & 0x3F); + utf8_bytes[2] = 0x80 | ((wc >> 6) & 0x3F); + utf8_bytes[3] = 0x80 | (wc & 0x3F); + utf8_bytes_filled = 4; + } + else + { + // unknown character + utf8_bytes[0] = wc; + utf8_bytes_filled = 1; + } + } + } + + private: + /// the wstring to process + const WideStringType& str; + + /// index of the current wchar in str + std::size_t current_wchar = 0; + + /// a buffer for UTF-8 bytes + std::array<std::char_traits<char>::int_type, 4> utf8_bytes = {{0, 0, 0, 0}}; + + /// index to the utf8_codes array for the next valid byte + std::size_t utf8_bytes_index = 0; + /// number of valid bytes in the utf8_codes array + std::size_t utf8_bytes_filled = 0; }; class input_adapter @@ -1544,6 +2118,15 @@ class input_adapter input_adapter(std::istream&& i) : ia(std::make_shared<input_stream_adapter>(i)) {} + input_adapter(const std::wstring& ws) + : ia(std::make_shared<wide_string_input_adapter<std::wstring>>(ws)) {} + + input_adapter(const std::u16string& ws) + : ia(std::make_shared<wide_string_input_adapter<std::u16string>>(ws)) {} + + input_adapter(const std::u32string& ws) + : ia(std::make_shared<wide_string_input_adapter<std::u32string>>(ws)) {} + /// input adapter for buffer template<typename CharT, typename std::enable_if< @@ -1624,10 +2207,32 @@ class input_adapter /// the actual adapter input_adapter_t ia = nullptr; }; +} +} -////////////////////// -// lexer and parser // -////////////////////// +// #include <nlohmann/detail/input/lexer.hpp> + + +#include <clocale> // localeconv +#include <cstddef> // size_t +#include <cstdlib> // strtof, strtod, strtold, strtoll, strtoull +#include <cstdio> // snprintf +#include <initializer_list> // initializer_list +#include <string> // char_traits, string +#include <vector> // vector + +// #include <nlohmann/detail/macro_scope.hpp> + +// #include <nlohmann/detail/input/input_adapters.hpp> + + +namespace nlohmann +{ +namespace detail +{ +/////////// +// lexer // +/////////// /*! @brief lexical analysis @@ -1640,6 +2245,7 @@ class lexer using number_integer_t = typename BasicJsonType::number_integer_t; using number_unsigned_t = typename BasicJsonType::number_unsigned_t; using number_float_t = typename BasicJsonType::number_float_t; + using string_t = typename BasicJsonType::string_t; public: /// token types for the parser @@ -1701,12 +2307,14 @@ class lexer return "end of input"; case token_type::literal_or_value: return "'[', '{', or a literal"; + // LCOV_EXCL_START default: // catch non-enum values - return "unknown token"; // LCOV_EXCL_LINE + return "unknown token"; + // LCOV_EXCL_STOP } } - explicit lexer(detail::input_adapter_t adapter) + explicit lexer(detail::input_adapter_t&& adapter) : ia(std::move(adapter)), decimal_point_char(get_decimal_point()) {} // delete because of pointer members @@ -1819,9 +2427,10 @@ class lexer @brief scan a string literal This function scans a string according to Sect. 7 of RFC 7159. While - scanning, bytes are escaped and copied into buffer yytext. Then the function - returns successfully, yytext is *not* null-terminated (as it may contain \0 - bytes), and yytext.size() is the number of bytes in the string. + scanning, bytes are escaped and copied into buffer token_buffer. Then the + function returns successfully, token_buffer is *not* null-terminated (as it + may contain \0 bytes), and token_buffer.size() is the number of bytes in the + string. @return token_type::value_string if string could be successfully scanned, token_type::parse_error otherwise @@ -1831,7 +2440,7 @@ class lexer */ token_type scan_string() { - // reset yytext (ignore opening quote) + // reset token_buffer (ignore opening quote) reset(); // we entered the function by reading an open quote @@ -2303,7 +2912,7 @@ class lexer contains cycles, but any cycle can be left when EOF is read. Therefore, the function is guaranteed to terminate. - During scanning, the read bytes are stored in yytext. This string is + During scanning, the read bytes are stored in token_buffer. This string is then converted to a signed integer, an unsigned integer, or a floating-point number. @@ -2317,7 +2926,7 @@ class lexer */ token_type scan_number() { - // reset yytext to store the number's bytes + // reset token_buffer to store the number's bytes reset(); // the type of the parsed number; initially set to unsigned; will be @@ -2353,11 +2962,13 @@ class lexer goto scan_number_any1; } + // LCOV_EXCL_START default: { // all other characters are rejected outside scan_number() - assert(false); // LCOV_EXCL_LINE + assert(false); } + // LCOV_EXCL_STOP } scan_number_minus: @@ -2601,10 +3212,10 @@ scan_number_done: // try to parse integers first and fall back to floats if (number_type == token_type::value_unsigned) { - const auto x = std::strtoull(yytext.data(), &endptr, 10); + const auto x = std::strtoull(token_buffer.data(), &endptr, 10); // we checked the number format before - assert(endptr == yytext.data() + yytext.size()); + assert(endptr == token_buffer.data() + token_buffer.size()); if (errno == 0) { @@ -2617,10 +3228,10 @@ scan_number_done: } else if (number_type == token_type::value_integer) { - const auto x = std::strtoll(yytext.data(), &endptr, 10); + const auto x = std::strtoll(token_buffer.data(), &endptr, 10); // we checked the number format before - assert(endptr == yytext.data() + yytext.size()); + assert(endptr == token_buffer.data() + token_buffer.size()); if (errno == 0) { @@ -2634,10 +3245,10 @@ scan_number_done: // this code is reached if we parse a floating-point number or if an // integer conversion above failed - strtof(value_float, yytext.data(), &endptr); + strtof(value_float, token_buffer.data(), &endptr); // we checked the number format before - assert(endptr == yytext.data() + yytext.size()); + assert(endptr == token_buffer.data() + token_buffer.size()); return token_type::value_float; } @@ -2666,10 +3277,10 @@ scan_number_done: // input management ///////////////////// - /// reset yytext; current character is beginning of token + /// reset token_buffer; current character is beginning of token void reset() noexcept { - yytext.clear(); + token_buffer.clear(); token_string.clear(); token_string.push_back(std::char_traits<char>::to_char_type(current)); } @@ -2687,7 +3298,16 @@ scan_number_done: std::char_traits<char>::int_type get() { ++chars_read; - current = ia->get_character(); + if (next_unget) + { + // just reset the next_unget variable and work with current + next_unget = false; + } + else + { + current = ia->get_character(); + } + if (JSON_LIKELY(current != std::char_traits<char>::eof())) { token_string.push_back(std::char_traits<char>::to_char_type(current)); @@ -2695,22 +3315,29 @@ scan_number_done: return current; } - /// unget current character (return it again on next get) + /*! + @brief unget current character (read it again on next get) + + We implement unget by setting variable next_unget to true. The input is not + changed - we just simulate ungetting by modifying chars_read and + token_string. The next call to get() will behave as if the unget character + is read again. + */ void unget() { + next_unget = true; --chars_read; if (JSON_LIKELY(current != std::char_traits<char>::eof())) { - ia->unget_character(); assert(token_string.size() != 0); token_string.pop_back(); } } - /// add a character to yytext + /// add a character to token_buffer void add(int c) { - yytext.push_back(std::char_traits<char>::to_char_type(c)); + token_buffer.push_back(std::char_traits<char>::to_char_type(c)); } public: @@ -2737,9 +3364,9 @@ scan_number_done: } /// return current string value (implicitly resets the token; useful only once) - std::string move_string() + string_t& get_string() { - return std::move(yytext); + return token_buffer; } ///////////////////// @@ -2764,10 +3391,9 @@ scan_number_done: if ('\x00' <= c and c <= '\x1F') { // escape control characters - std::stringstream ss; - ss << "<U+" << std::setw(4) << std::uppercase << std::setfill('0') - << std::hex << static_cast<int>(c) << ">"; - result += ss.str(); + char cs[9]; + snprintf(cs, 9, "<U+%.4X>", static_cast<unsigned char>(c)); + result += cs; } else { @@ -2789,8 +3415,43 @@ scan_number_done: // actual scanner ///////////////////// + /*! + @brief skip the UTF-8 byte order mark + @return true iff there is no BOM or the correct BOM has been skipped + */ + bool skip_bom() + { + if (get() == 0xEF) + { + if (get() == 0xBB and get() == 0xBF) + { + // we completely parsed the BOM + return true; + } + else + { + // after reading 0xEF, an unexpected character followed + return false; + } + } + else + { + // the first character is not the beginning of the BOM; unget it to + // process is later + unget(); + return true; + } + } + token_type scan() { + // initially, skip the BOM + if (chars_read == 0 and not skip_bom()) + { + error_message = "invalid BOM; must be 0xEF 0xBB 0xBF if given"; + return token_type::parse_error; + } + // read next character and ignore whitespace do { @@ -2860,6 +3521,9 @@ scan_number_done: /// the current character std::char_traits<char>::int_type current = std::char_traits<char>::eof(); + /// whether the next get() call should just return current + bool next_unget = false; + /// the number of characters read std::size_t chars_read = 0; @@ -2867,7 +3531,7 @@ scan_number_done: std::vector<char> token_string {}; /// buffer for variable-length tokens (numbers, strings) - std::string yytext {}; + string_t token_buffer {}; /// a description of occurred lexer errors const char* error_message = ""; @@ -2880,6 +3544,955 @@ scan_number_done: /// the decimal point const char decimal_point_char = '.'; }; +} +} + +// #include <nlohmann/detail/input/parser.hpp> + + +#include <cassert> // assert +#include <cmath> // isfinite +#include <cstdint> // uint8_t +#include <functional> // function +#include <string> // string +#include <utility> // move + +// #include <nlohmann/detail/exceptions.hpp> + +// #include <nlohmann/detail/macro_scope.hpp> + +// #include <nlohmann/detail/meta/is_sax.hpp> + + +#include <cstdint> // size_t +#include <utility> // declval + +// #include <nlohmann/detail/meta/detected.hpp> + + +#include <type_traits> + +// #include <nlohmann/detail/meta/void_t.hpp> + + +namespace nlohmann +{ +namespace detail +{ +template <typename...> +using void_t = void; +} +} + + +// http://en.cppreference.com/w/cpp/experimental/is_detected +namespace nlohmann +{ +namespace detail +{ +struct nonesuch +{ + nonesuch() = delete; + ~nonesuch() = delete; + nonesuch(nonesuch const&) = delete; + void operator=(nonesuch const&) = delete; +}; + +template <class Default, + class AlwaysVoid, + template <class...> class Op, + class... Args> +struct detector +{ + using value_t = std::false_type; + using type = Default; +}; + +template <class Default, template <class...> class Op, class... Args> +struct detector<Default, void_t<Op<Args...>>, Op, Args...> +{ + using value_t = std::true_type; + using type = Op<Args...>; +}; + +template <template <class...> class Op, class... Args> +using is_detected = typename detector<nonesuch, void, Op, Args...>::value_t; + +template <template <class...> class Op, class... Args> +using detected_t = typename detector<nonesuch, void, Op, Args...>::type; + +template <class Default, template <class...> class Op, class... Args> +using detected_or = detector<Default, void, Op, Args...>; + +template <class Default, template <class...> class Op, class... Args> +using detected_or_t = typename detected_or<Default, Op, Args...>::type; + +template <class Expected, template <class...> class Op, class... Args> +using is_detected_exact = std::is_same<Expected, detected_t<Op, Args...>>; + +template <class To, template <class...> class Op, class... Args> +using is_detected_convertible = + std::is_convertible<detected_t<Op, Args...>, To>; +} +} + +// #include <nlohmann/detail/meta/type_traits.hpp> + + +namespace nlohmann +{ +namespace detail +{ +template <typename T> +using null_function_t = decltype(std::declval<T&>().null()); + +template <typename T> +using boolean_function_t = + decltype(std::declval<T&>().boolean(std::declval<bool>())); + +template <typename T, typename Integer> +using number_integer_function_t = + decltype(std::declval<T&>().number_integer(std::declval<Integer>())); + +template <typename T, typename Unsigned> +using number_unsigned_function_t = + decltype(std::declval<T&>().number_unsigned(std::declval<Unsigned>())); + +template <typename T, typename Float, typename String> +using number_float_function_t = decltype(std::declval<T&>().number_float( + std::declval<Float>(), std::declval<const String&>())); + +template <typename T, typename String> +using string_function_t = + decltype(std::declval<T&>().string(std::declval<String&>())); + +template <typename T> +using start_object_function_t = + decltype(std::declval<T&>().start_object(std::declval<std::size_t>())); + +template <typename T, typename String> +using key_function_t = + decltype(std::declval<T&>().key(std::declval<String&>())); + +template <typename T> +using end_object_function_t = decltype(std::declval<T&>().end_object()); + +template <typename T> +using start_array_function_t = + decltype(std::declval<T&>().start_array(std::declval<std::size_t>())); + +template <typename T> +using end_array_function_t = decltype(std::declval<T&>().end_array()); + +template <typename T, typename Exception> +using parse_error_function_t = decltype(std::declval<T&>().parse_error( + std::declval<std::size_t>(), std::declval<const std::string&>(), + std::declval<const Exception&>())); + +template <typename SAX, typename BasicJsonType> +struct is_sax +{ + private: + static_assert(is_basic_json<BasicJsonType>::value, + "BasicJsonType must be of type basic_json<...>"); + + using number_integer_t = typename BasicJsonType::number_integer_t; + using number_unsigned_t = typename BasicJsonType::number_unsigned_t; + using number_float_t = typename BasicJsonType::number_float_t; + using string_t = typename BasicJsonType::string_t; + using exception_t = typename BasicJsonType::exception; + + public: + static constexpr bool value = + is_detected_exact<bool, null_function_t, SAX>::value && + is_detected_exact<bool, boolean_function_t, SAX>::value && + is_detected_exact<bool, number_integer_function_t, SAX, + number_integer_t>::value && + is_detected_exact<bool, number_unsigned_function_t, SAX, + number_unsigned_t>::value && + is_detected_exact<bool, number_float_function_t, SAX, number_float_t, + string_t>::value && + is_detected_exact<bool, string_function_t, SAX, string_t>::value && + is_detected_exact<bool, start_object_function_t, SAX>::value && + is_detected_exact<bool, key_function_t, SAX, string_t>::value && + is_detected_exact<bool, end_object_function_t, SAX>::value && + is_detected_exact<bool, start_array_function_t, SAX>::value && + is_detected_exact<bool, end_array_function_t, SAX>::value && + is_detected_exact<bool, parse_error_function_t, SAX, exception_t>::value; +}; + +template <typename SAX, typename BasicJsonType> +struct is_sax_static_asserts +{ + private: + static_assert(is_basic_json<BasicJsonType>::value, + "BasicJsonType must be of type basic_json<...>"); + + using number_integer_t = typename BasicJsonType::number_integer_t; + using number_unsigned_t = typename BasicJsonType::number_unsigned_t; + using number_float_t = typename BasicJsonType::number_float_t; + using string_t = typename BasicJsonType::string_t; + using exception_t = typename BasicJsonType::exception; + + public: + static_assert(is_detected_exact<bool, null_function_t, SAX>::value, + "Missing/invalid function: bool null()"); + static_assert(is_detected_exact<bool, boolean_function_t, SAX>::value, + "Missing/invalid function: bool boolean(bool)"); + static_assert(is_detected_exact<bool, boolean_function_t, SAX>::value, + "Missing/invalid function: bool boolean(bool)"); + static_assert( + is_detected_exact<bool, number_integer_function_t, SAX, + number_integer_t>::value, + "Missing/invalid function: bool number_integer(number_integer_t)"); + static_assert( + is_detected_exact<bool, number_unsigned_function_t, SAX, + number_unsigned_t>::value, + "Missing/invalid function: bool number_unsigned(number_unsigned_t)"); + static_assert(is_detected_exact<bool, number_float_function_t, SAX, + number_float_t, string_t>::value, + "Missing/invalid function: bool number_float(number_float_t, const string_t&)"); + static_assert( + is_detected_exact<bool, string_function_t, SAX, string_t>::value, + "Missing/invalid function: bool string(string_t&)"); + static_assert(is_detected_exact<bool, start_object_function_t, SAX>::value, + "Missing/invalid function: bool start_object(std::size_t)"); + static_assert(is_detected_exact<bool, key_function_t, SAX, string_t>::value, + "Missing/invalid function: bool key(string_t&)"); + static_assert(is_detected_exact<bool, end_object_function_t, SAX>::value, + "Missing/invalid function: bool end_object()"); + static_assert(is_detected_exact<bool, start_array_function_t, SAX>::value, + "Missing/invalid function: bool start_array(std::size_t)"); + static_assert(is_detected_exact<bool, end_array_function_t, SAX>::value, + "Missing/invalid function: bool end_array()"); + static_assert( + is_detected_exact<bool, parse_error_function_t, SAX, exception_t>::value, + "Missing/invalid function: bool parse_error(std::size_t, const " + "std::string&, const exception&)"); +}; +} +} + +// #include <nlohmann/detail/input/input_adapters.hpp> + +// #include <nlohmann/detail/input/json_sax.hpp> + + +#include <cstddef> +#include <string> +#include <vector> + +// #include <nlohmann/detail/input/parser.hpp> + +// #include <nlohmann/detail/exceptions.hpp> + + +namespace nlohmann +{ + +/*! +@brief SAX interface + +This class describes the SAX interface used by @ref nlohmann::json::sax_parse. +Each function is called in different situations while the input is parsed. The +boolean return value informs the parser whether to continue processing the +input. +*/ +template<typename BasicJsonType> +struct json_sax +{ + /// type for (signed) integers + using number_integer_t = typename BasicJsonType::number_integer_t; + /// type for unsigned integers + using number_unsigned_t = typename BasicJsonType::number_unsigned_t; + /// type for floating-point numbers + using number_float_t = typename BasicJsonType::number_float_t; + /// type for strings + using string_t = typename BasicJsonType::string_t; + + /*! + @brief a null value was read + @return whether parsing should proceed + */ + virtual bool null() = 0; + + /*! + @brief a boolean value was read + @param[in] val boolean value + @return whether parsing should proceed + */ + virtual bool boolean(bool val) = 0; + + /*! + @brief an integer number was read + @param[in] val integer value + @return whether parsing should proceed + */ + virtual bool number_integer(number_integer_t val) = 0; + + /*! + @brief an unsigned integer number was read + @param[in] val unsigned integer value + @return whether parsing should proceed + */ + virtual bool number_unsigned(number_unsigned_t val) = 0; + + /*! + @brief an floating-point number was read + @param[in] val floating-point value + @param[in] s raw token value + @return whether parsing should proceed + */ + virtual bool number_float(number_float_t val, const string_t& s) = 0; + + /*! + @brief a string was read + @param[in] val string value + @return whether parsing should proceed + @note It is safe to move the passed string. + */ + virtual bool string(string_t& val) = 0; + + /*! + @brief the beginning of an object was read + @param[in] elements number of object elements or -1 if unknown + @return whether parsing should proceed + @note binary formats may report the number of elements + */ + virtual bool start_object(std::size_t elements) = 0; + + /*! + @brief an object key was read + @param[in] val object key + @return whether parsing should proceed + @note It is safe to move the passed string. + */ + virtual bool key(string_t& val) = 0; + + /*! + @brief the end of an object was read + @return whether parsing should proceed + */ + virtual bool end_object() = 0; + + /*! + @brief the beginning of an array was read + @param[in] elements number of array elements or -1 if unknown + @return whether parsing should proceed + @note binary formats may report the number of elements + */ + virtual bool start_array(std::size_t elements) = 0; + + /*! + @brief the end of an array was read + @return whether parsing should proceed + */ + virtual bool end_array() = 0; + + /*! + @brief a parse error occurred + @param[in] position the position in the input where the error occurs + @param[in] last_token the last read token + @param[in] error_msg a detailed error message + @return whether parsing should proceed (must return false) + */ + virtual bool parse_error(std::size_t position, + const std::string& last_token, + const detail::exception& ex) = 0; + + virtual ~json_sax() = default; +}; + + +namespace detail +{ +/*! +@brief SAX implementation to create a JSON value from SAX events + +This class implements the @ref json_sax interface and processes the SAX events +to create a JSON value which makes it basically a DOM parser. The structure or +hierarchy of the JSON value is managed by the stack `ref_stack` which contains +a pointer to the respective array or object for each recursion depth. + +After successful parsing, the value that is passed by reference to the +constructor contains the parsed value. + +@tparam BasicJsonType the JSON type +*/ +template<typename BasicJsonType> +class json_sax_dom_parser +{ + public: + using number_integer_t = typename BasicJsonType::number_integer_t; + using number_unsigned_t = typename BasicJsonType::number_unsigned_t; + using number_float_t = typename BasicJsonType::number_float_t; + using string_t = typename BasicJsonType::string_t; + + /*! + @param[in, out] r reference to a JSON value that is manipulated while + parsing + @param[in] allow_exceptions_ whether parse errors yield exceptions + */ + explicit json_sax_dom_parser(BasicJsonType& r, const bool allow_exceptions_ = true) + : root(r), allow_exceptions(allow_exceptions_) + {} + + bool null() + { + handle_value(nullptr); + return true; + } + + bool boolean(bool val) + { + handle_value(val); + return true; + } + + bool number_integer(number_integer_t val) + { + handle_value(val); + return true; + } + + bool number_unsigned(number_unsigned_t val) + { + handle_value(val); + return true; + } + + bool number_float(number_float_t val, const string_t&) + { + handle_value(val); + return true; + } + + bool string(string_t& val) + { + handle_value(val); + return true; + } + + bool start_object(std::size_t len) + { + ref_stack.push_back(handle_value(BasicJsonType::value_t::object)); + + if (JSON_UNLIKELY(len != std::size_t(-1) and len > ref_stack.back()->max_size())) + { + JSON_THROW(out_of_range::create(408, + "excessive object size: " + std::to_string(len))); + } + + return true; + } + + bool key(string_t& val) + { + // add null at given key and store the reference for later + object_element = &(ref_stack.back()->m_value.object->operator[](val)); + return true; + } + + bool end_object() + { + ref_stack.pop_back(); + return true; + } + + bool start_array(std::size_t len) + { + ref_stack.push_back(handle_value(BasicJsonType::value_t::array)); + + if (JSON_UNLIKELY(len != std::size_t(-1) and len > ref_stack.back()->max_size())) + { + JSON_THROW(out_of_range::create(408, + "excessive array size: " + std::to_string(len))); + } + + return true; + } + + bool end_array() + { + ref_stack.pop_back(); + return true; + } + + bool parse_error(std::size_t, const std::string&, + const detail::exception& ex) + { + errored = true; + if (allow_exceptions) + { + // determine the proper exception type from the id + switch ((ex.id / 100) % 100) + { + case 1: + JSON_THROW(*reinterpret_cast<const detail::parse_error*>(&ex)); + case 4: + JSON_THROW(*reinterpret_cast<const detail::out_of_range*>(&ex)); + // LCOV_EXCL_START + case 2: + JSON_THROW(*reinterpret_cast<const detail::invalid_iterator*>(&ex)); + case 3: + JSON_THROW(*reinterpret_cast<const detail::type_error*>(&ex)); + case 5: + JSON_THROW(*reinterpret_cast<const detail::other_error*>(&ex)); + default: + assert(false); + // LCOV_EXCL_STOP + } + } + return false; + } + + constexpr bool is_errored() const + { + return errored; + } + + private: + /*! + @invariant If the ref stack is empty, then the passed value will be the new + root. + @invariant If the ref stack contains a value, then it is an array or an + object to which we can add elements + */ + template<typename Value> + BasicJsonType* handle_value(Value&& v) + { + if (ref_stack.empty()) + { + root = BasicJsonType(std::forward<Value>(v)); + return &root; + } + else + { + assert(ref_stack.back()->is_array() or ref_stack.back()->is_object()); + if (ref_stack.back()->is_array()) + { + ref_stack.back()->m_value.array->emplace_back(std::forward<Value>(v)); + return &(ref_stack.back()->m_value.array->back()); + } + else + { + assert(object_element); + *object_element = BasicJsonType(std::forward<Value>(v)); + return object_element; + } + } + } + + /// the parsed JSON value + BasicJsonType& root; + /// stack to model hierarchy of values + std::vector<BasicJsonType*> ref_stack; + /// helper to hold the reference for the next object element + BasicJsonType* object_element = nullptr; + /// whether a syntax error occurred + bool errored = false; + /// whether to throw exceptions in case of errors + const bool allow_exceptions = true; +}; + +template<typename BasicJsonType> +class json_sax_dom_callback_parser +{ + public: + using number_integer_t = typename BasicJsonType::number_integer_t; + using number_unsigned_t = typename BasicJsonType::number_unsigned_t; + using number_float_t = typename BasicJsonType::number_float_t; + using string_t = typename BasicJsonType::string_t; + using parser_callback_t = typename BasicJsonType::parser_callback_t; + using parse_event_t = typename BasicJsonType::parse_event_t; + + json_sax_dom_callback_parser(BasicJsonType& r, + const parser_callback_t cb, + const bool allow_exceptions_ = true) + : root(r), callback(cb), allow_exceptions(allow_exceptions_) + { + keep_stack.push_back(true); + } + + bool null() + { + handle_value(nullptr); + return true; + } + + bool boolean(bool val) + { + handle_value(val); + return true; + } + + bool number_integer(number_integer_t val) + { + handle_value(val); + return true; + } + + bool number_unsigned(number_unsigned_t val) + { + handle_value(val); + return true; + } + + bool number_float(number_float_t val, const string_t&) + { + handle_value(val); + return true; + } + + bool string(string_t& val) + { + handle_value(val); + return true; + } + + bool start_object(std::size_t len) + { + // check callback for object start + const bool keep = callback(static_cast<int>(ref_stack.size()), parse_event_t::object_start, discarded); + keep_stack.push_back(keep); + + auto val = handle_value(BasicJsonType::value_t::object, true); + ref_stack.push_back(val.second); + + // check object limit + if (ref_stack.back()) + { + if (JSON_UNLIKELY(len != std::size_t(-1) and len > ref_stack.back()->max_size())) + { + JSON_THROW(out_of_range::create(408, + "excessive object size: " + std::to_string(len))); + } + } + + return true; + } + + bool key(string_t& val) + { + BasicJsonType k = BasicJsonType(val); + + // check callback for key + const bool keep = callback(static_cast<int>(ref_stack.size()), parse_event_t::key, k); + key_keep_stack.push_back(keep); + + // add discarded value at given key and store the reference for later + if (keep and ref_stack.back()) + { + object_element = &(ref_stack.back()->m_value.object->operator[](val) = discarded); + } + + return true; + } + + bool end_object() + { + if (ref_stack.back()) + { + if (not callback(static_cast<int>(ref_stack.size()) - 1, parse_event_t::object_end, *ref_stack.back())) + { + // discard object + *ref_stack.back() = discarded; + } + } + + assert(not ref_stack.empty()); + assert(not keep_stack.empty()); + ref_stack.pop_back(); + keep_stack.pop_back(); + + if (not ref_stack.empty() and ref_stack.back()) + { + // remove discarded value + if (ref_stack.back()->is_object()) + { + for (auto it = ref_stack.back()->begin(); it != ref_stack.back()->end(); ++it) + { + if (it->is_discarded()) + { + ref_stack.back()->erase(it); + break; + } + } + } + } + + return true; + } + + bool start_array(std::size_t len) + { + const bool keep = callback(static_cast<int>(ref_stack.size()), parse_event_t::array_start, discarded); + keep_stack.push_back(keep); + + auto val = handle_value(BasicJsonType::value_t::array, true); + ref_stack.push_back(val.second); + + // check array limit + if (ref_stack.back()) + { + if (JSON_UNLIKELY(len != std::size_t(-1) and len > ref_stack.back()->max_size())) + { + JSON_THROW(out_of_range::create(408, + "excessive array size: " + std::to_string(len))); + } + } + + return true; + } + + bool end_array() + { + bool keep = true; + + if (ref_stack.back()) + { + keep = callback(static_cast<int>(ref_stack.size()) - 1, parse_event_t::array_end, *ref_stack.back()); + if (not keep) + { + // discard array + *ref_stack.back() = discarded; + } + } + + assert(not ref_stack.empty()); + assert(not keep_stack.empty()); + ref_stack.pop_back(); + keep_stack.pop_back(); + + // remove discarded value + if (not keep and not ref_stack.empty()) + { + if (ref_stack.back()->is_array()) + { + ref_stack.back()->m_value.array->pop_back(); + } + } + + return true; + } + + bool parse_error(std::size_t, const std::string&, + const detail::exception& ex) + { + errored = true; + if (allow_exceptions) + { + // determine the proper exception type from the id + switch ((ex.id / 100) % 100) + { + case 1: + JSON_THROW(*reinterpret_cast<const detail::parse_error*>(&ex)); + case 4: + JSON_THROW(*reinterpret_cast<const detail::out_of_range*>(&ex)); + // LCOV_EXCL_START + case 2: + JSON_THROW(*reinterpret_cast<const detail::invalid_iterator*>(&ex)); + case 3: + JSON_THROW(*reinterpret_cast<const detail::type_error*>(&ex)); + case 5: + JSON_THROW(*reinterpret_cast<const detail::other_error*>(&ex)); + default: + assert(false); + // LCOV_EXCL_STOP + } + } + return false; + } + + constexpr bool is_errored() const + { + return errored; + } + + private: + /*! + @param[in] v value to add to the JSON value we build during parsing + @param[in] skip_callback whether we should skip calling the callback + function; this is required after start_array() and + start_object() SAX events, because otherwise we would call the + callback function with an empty array or object, respectively. + + @invariant If the ref stack is empty, then the passed value will be the new + root. + @invariant If the ref stack contains a value, then it is an array or an + object to which we can add elements + + @return pair of boolean (whether value should be kept) and pointer (to the + passed value in the ref_stack hierarchy; nullptr if not kept) + */ + template<typename Value> + std::pair<bool, BasicJsonType*> handle_value(Value&& v, const bool skip_callback = false) + { + assert(not keep_stack.empty()); + + // do not handle this value if we know it would be added to a discarded + // container + if (not keep_stack.back()) + { + return {false, nullptr}; + } + + // create value + auto value = BasicJsonType(std::forward<Value>(v)); + + // check callback + const bool keep = skip_callback or callback(static_cast<int>(ref_stack.size()), parse_event_t::value, value); + + // do not handle this value if we just learnt it shall be discarded + if (not keep) + { + return {false, nullptr}; + } + + if (ref_stack.empty()) + { + root = std::move(value); + return {true, &root}; + } + else + { + // skip this value if we already decided to skip the parent + // (https://github.com/nlohmann/json/issues/971#issuecomment-413678360) + if (not ref_stack.back()) + { + return {false, nullptr}; + } + + assert(ref_stack.back()->is_array() or ref_stack.back()->is_object()); + if (ref_stack.back()->is_array()) + { + ref_stack.back()->m_value.array->push_back(std::move(value)); + return {true, &(ref_stack.back()->m_value.array->back())}; + } + else + { + // check if we should store an element for the current key + assert(not key_keep_stack.empty()); + const bool store_element = key_keep_stack.back(); + key_keep_stack.pop_back(); + + if (not store_element) + { + return {false, nullptr}; + } + + assert(object_element); + *object_element = std::move(value); + return {true, object_element}; + } + } + } + + /// the parsed JSON value + BasicJsonType& root; + /// stack to model hierarchy of values + std::vector<BasicJsonType*> ref_stack; + /// stack to manage which values to keep + std::vector<bool> keep_stack; + /// stack to manage which object keys to keep + std::vector<bool> key_keep_stack; + /// helper to hold the reference for the next object element + BasicJsonType* object_element = nullptr; + /// whether a syntax error occurred + bool errored = false; + /// callback function + const parser_callback_t callback = nullptr; + /// whether to throw exceptions in case of errors + const bool allow_exceptions = true; + /// a discarded value for the callback + BasicJsonType discarded = BasicJsonType::value_t::discarded; +}; + +template<typename BasicJsonType> +class json_sax_acceptor +{ + public: + using number_integer_t = typename BasicJsonType::number_integer_t; + using number_unsigned_t = typename BasicJsonType::number_unsigned_t; + using number_float_t = typename BasicJsonType::number_float_t; + using string_t = typename BasicJsonType::string_t; + + bool null() + { + return true; + } + + bool boolean(bool) + { + return true; + } + + bool number_integer(number_integer_t) + { + return true; + } + + bool number_unsigned(number_unsigned_t) + { + return true; + } + + bool number_float(number_float_t, const string_t&) + { + return true; + } + + bool string(string_t&) + { + return true; + } + + bool start_object(std::size_t = std::size_t(-1)) + { + return true; + } + + bool key(string_t&) + { + return true; + } + + bool end_object() + { + return true; + } + + bool start_array(std::size_t = std::size_t(-1)) + { + return true; + } + + bool end_array() + { + return true; + } + + bool parse_error(std::size_t, const std::string&, const detail::exception&) + { + return false; + } +}; +} + +} + +// #include <nlohmann/detail/input/lexer.hpp> + +// #include <nlohmann/detail/value_t.hpp> + + +namespace nlohmann +{ +namespace detail +{ +//////////// +// parser // +//////////// /*! @brief syntax analysis @@ -2892,6 +4505,7 @@ class parser using number_integer_t = typename BasicJsonType::number_integer_t; using number_unsigned_t = typename BasicJsonType::number_unsigned_t; using number_float_t = typename BasicJsonType::number_float_t; + using string_t = typename BasicJsonType::string_t; using lexer_t = lexer<BasicJsonType>; using token_type = typename lexer_t::token_type; @@ -2916,11 +4530,14 @@ class parser std::function<bool(int depth, parse_event_t event, BasicJsonType& parsed)>; /// a parser reading from an input adapter - explicit parser(detail::input_adapter_t adapter, + explicit parser(detail::input_adapter_t&& adapter, const parser_callback_t cb = nullptr, const bool allow_exceptions_ = true) - : callback(cb), m_lexer(adapter), allow_exceptions(allow_exceptions_) - {} + : callback(cb), m_lexer(std::move(adapter)), allow_exceptions(allow_exceptions_) + { + // read first token + get_token(); + } /*! @brief public parser interface @@ -2934,31 +4551,54 @@ class parser */ void parse(const bool strict, BasicJsonType& result) { - // read first token - get_token(); + if (callback) + { + json_sax_dom_callback_parser<BasicJsonType> sdp(result, callback, allow_exceptions); + sax_parse_internal(&sdp); + result.assert_invariant(); - parse_internal(true, result); - result.assert_invariant(); + // in strict mode, input must be completely read + if (strict and (get_token() != token_type::end_of_input)) + { + sdp.parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_of_input))); + } - // in strict mode, input must be completely read - if (strict) - { - get_token(); - expect(token_type::end_of_input); - } + // in case of an error, return discarded value + if (sdp.is_errored()) + { + result = value_t::discarded; + return; + } - // in case of an error, return discarded value - if (errored) - { - result = value_t::discarded; - return; + // set top-level value to null if it was discarded by the callback + // function + if (result.is_discarded()) + { + result = nullptr; + } } - - // set top-level value to null if it was discarded by the callback - // function - if (result.is_discarded()) + else { - result = nullptr; + json_sax_dom_parser<BasicJsonType> sdp(result, allow_exceptions); + sax_parse_internal(&sdp); + result.assert_invariant(); + + // in strict mode, input must be completely read + if (strict and (get_token() != token_type::end_of_input)) + { + sdp.parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_of_input))); + } + + // in case of an error, return discarded value + if (sdp.is_errored()) + { + result = value_t::discarded; + return; + } } } @@ -2970,413 +4610,311 @@ class parser */ bool accept(const bool strict = true) { - // read first token - get_token(); + json_sax_acceptor<BasicJsonType> sax_acceptor; + return sax_parse(&sax_acceptor, strict); + } - if (not accept_internal()) + template <typename SAX> + bool sax_parse(SAX* sax, const bool strict = true) + { + (void)detail::is_sax_static_asserts<SAX, BasicJsonType> {}; + const bool result = sax_parse_internal(sax); + + // strict mode: next byte must be EOF + if (result and strict and (get_token() != token_type::end_of_input)) { - return false; + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_of_input))); } - // strict => last token must be EOF - return not strict or (get_token() == token_type::end_of_input); + return result; } private: - /*! - @brief the actual parser - @throw parse_error.101 in case of an unexpected token - @throw parse_error.102 if to_unicode fails or surrogate error - @throw parse_error.103 if to_unicode fails - */ - void parse_internal(bool keep, BasicJsonType& result) + template <typename SAX> + bool sax_parse_internal(SAX* sax) { - // never parse after a parse error was detected - assert(not errored); - - // start with a discarded value - if (not result.is_discarded()) - { - result.m_value.destroy(result.m_type); - result.m_type = value_t::discarded; - } + // stack to remember the hieararchy of structured values we are parsing + // true = array; false = object + std::vector<bool> states; + // value to avoid a goto (see comment where set to true) + bool skip_to_state_evaluation = false; - switch (last_token) + while (true) { - case token_type::begin_object: + if (not skip_to_state_evaluation) { - if (keep) + // invariant: get_token() was called before each iteration + switch (last_token) { - if (callback) - { - keep = callback(depth++, parse_event_t::object_start, result); - } - - if (not callback or keep) + case token_type::begin_object: { - // explicitly set result to object to cope with {} - result.m_type = value_t::object; - result.m_value = value_t::object; - } - } - - // read next token - get_token(); - - // closing } -> we are done - if (last_token == token_type::end_object) - { - if (keep and callback and not callback(--depth, parse_event_t::object_end, result)) - { - result.m_value.destroy(result.m_type); - result.m_type = value_t::discarded; - } - break; - } + if (JSON_UNLIKELY(not sax->start_object(std::size_t(-1)))) + { + return false; + } - // parse values - std::string key; - BasicJsonType value; - while (true) - { - // store key - if (not expect(token_type::value_string)) - { - return; - } - key = m_lexer.move_string(); + // closing } -> we are done + if (get_token() == token_type::end_object) + { + if (JSON_UNLIKELY(not sax->end_object())) + { + return false; + } + break; + } - bool keep_tag = false; - if (keep) - { - if (callback) + // parse key + if (JSON_UNLIKELY(last_token != token_type::value_string)) { - BasicJsonType k(key); - keep_tag = callback(depth, parse_event_t::key, k); + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::value_string))); } else { - keep_tag = true; + if (JSON_UNLIKELY(not sax->key(m_lexer.get_string()))) + { + return false; + } } - } - // parse separator (:) - get_token(); - if (not expect(token_type::name_separator)) - { - return; - } + // parse separator (:) + if (JSON_UNLIKELY(get_token() != token_type::name_separator)) + { + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::name_separator))); + } - // parse and add value - get_token(); - value.m_value.destroy(value.m_type); - value.m_type = value_t::discarded; - parse_internal(keep, value); + // remember we are now inside an object + states.push_back(false); - if (JSON_UNLIKELY(errored)) - { - return; + // parse values + get_token(); + continue; } - if (keep and keep_tag and not value.is_discarded()) + case token_type::begin_array: { - result.m_value.object->emplace(std::move(key), std::move(value)); - } + if (JSON_UNLIKELY(not sax->start_array(std::size_t(-1)))) + { + return false; + } - // comma -> next value - get_token(); - if (last_token == token_type::value_separator) - { - get_token(); + // closing ] -> we are done + if (get_token() == token_type::end_array) + { + if (JSON_UNLIKELY(not sax->end_array())) + { + return false; + } + break; + } + + // remember we are now inside an array + states.push_back(true); + + // parse values (no need to call get_token) continue; } - // closing } - if (not expect(token_type::end_object)) + case token_type::value_float: { - return; - } - break; - } + const auto res = m_lexer.get_number_float(); - if (keep and callback and not callback(--depth, parse_event_t::object_end, result)) - { - result.m_value.destroy(result.m_type); - result.m_type = value_t::discarded; - } - break; - } + if (JSON_UNLIKELY(not std::isfinite(res))) + { + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + out_of_range::create(406, "number overflow parsing '" + m_lexer.get_token_string() + "'")); + } + else + { + if (JSON_UNLIKELY(not sax->number_float(res, m_lexer.get_string()))) + { + return false; + } + break; + } + } - case token_type::begin_array: - { - if (keep) - { - if (callback) + case token_type::literal_false: { - keep = callback(depth++, parse_event_t::array_start, result); + if (JSON_UNLIKELY(not sax->boolean(false))) + { + return false; + } + break; } - if (not callback or keep) + case token_type::literal_null: { - // explicitly set result to array to cope with [] - result.m_type = value_t::array; - result.m_value = value_t::array; + if (JSON_UNLIKELY(not sax->null())) + { + return false; + } + break; } - } - // read next token - get_token(); - - // closing ] -> we are done - if (last_token == token_type::end_array) - { - if (callback and not callback(--depth, parse_event_t::array_end, result)) + case token_type::literal_true: { - result.m_value.destroy(result.m_type); - result.m_type = value_t::discarded; + if (JSON_UNLIKELY(not sax->boolean(true))) + { + return false; + } + break; } - break; - } - - // parse values - BasicJsonType value; - while (true) - { - // parse value - value.m_value.destroy(value.m_type); - value.m_type = value_t::discarded; - parse_internal(keep, value); - if (JSON_UNLIKELY(errored)) + case token_type::value_integer: { - return; + if (JSON_UNLIKELY(not sax->number_integer(m_lexer.get_number_integer()))) + { + return false; + } + break; } - if (keep and not value.is_discarded()) + case token_type::value_string: { - result.m_value.array->push_back(std::move(value)); + if (JSON_UNLIKELY(not sax->string(m_lexer.get_string()))) + { + return false; + } + break; } - // comma -> next value - get_token(); - if (last_token == token_type::value_separator) + case token_type::value_unsigned: { - get_token(); - continue; + if (JSON_UNLIKELY(not sax->number_unsigned(m_lexer.get_number_unsigned()))) + { + return false; + } + break; } - // closing ] - if (not expect(token_type::end_array)) + case token_type::parse_error: { - return; + // using "uninitialized" to avoid "expected" message + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::uninitialized))); } - break; - } - - if (keep and callback and not callback(--depth, parse_event_t::array_end, result)) - { - result.m_value.destroy(result.m_type); - result.m_type = value_t::discarded; - } - break; - } - - case token_type::literal_null: - { - result.m_type = value_t::null; - break; - } - - case token_type::value_string: - { - result.m_type = value_t::string; - result.m_value = m_lexer.move_string(); - break; - } - - case token_type::literal_true: - { - result.m_type = value_t::boolean; - result.m_value = true; - break; - } - case token_type::literal_false: - { - result.m_type = value_t::boolean; - result.m_value = false; - break; - } - - case token_type::value_unsigned: - { - result.m_type = value_t::number_unsigned; - result.m_value = m_lexer.get_number_unsigned(); - break; - } - - case token_type::value_integer: - { - result.m_type = value_t::number_integer; - result.m_value = m_lexer.get_number_integer(); - break; - } - - case token_type::value_float: - { - result.m_type = value_t::number_float; - result.m_value = m_lexer.get_number_float(); - - // throw in case of infinity or NAN - if (JSON_UNLIKELY(not std::isfinite(result.m_value.number_float))) - { - if (allow_exceptions) + default: // the last token was unexpected { - JSON_THROW(out_of_range::create(406, "number overflow parsing '" + - m_lexer.get_token_string() + "'")); + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::literal_or_value))); } - expect(token_type::uninitialized); } - break; } - - case token_type::parse_error: + else { - // using "uninitialized" to avoid "expected" message - if (not expect(token_type::uninitialized)) - { - return; - } - break; // LCOV_EXCL_LINE + skip_to_state_evaluation = false; } - default: + // we reached this line after we successfully parsed a value + if (states.empty()) { - // the last token was unexpected; we expected a value - if (not expect(token_type::literal_or_value)) - { - return; - } - break; // LCOV_EXCL_LINE + // empty stack: we reached the end of the hieararchy: done + return true; } - } - - if (keep and callback and not callback(depth, parse_event_t::value, result)) - { - result.m_type = value_t::discarded; - } - } - - /*! - @brief the actual acceptor - - @invariant 1. The last token is not yet processed. Therefore, the caller - of this function must make sure a token has been read. - 2. When this function returns, the last token is processed. - That is, the last read character was already considered. - - This invariant makes sure that no token needs to be "unput". - */ - bool accept_internal() - { - switch (last_token) - { - case token_type::begin_object: + else { - // read next token - get_token(); - - // closing } -> we are done - if (last_token == token_type::end_object) + if (states.back()) // array { - return true; - } - - // parse values - while (true) - { - // parse key - if (last_token != token_type::value_string) + // comma -> next value + if (get_token() == token_type::value_separator) { - return false; + // parse a new value + get_token(); + continue; } - // parse separator (:) - get_token(); - if (last_token != token_type::name_separator) + // closing ] + if (JSON_LIKELY(last_token == token_type::end_array)) { - return false; - } + if (JSON_UNLIKELY(not sax->end_array())) + { + return false; + } - // parse value - get_token(); - if (not accept_internal()) + // We are done with this array. Before we can parse a + // new value, we need to evaluate the new state first. + // By setting skip_to_state_evaluation to false, we + // are effectively jumping to the beginning of this if. + assert(not states.empty()); + states.pop_back(); + skip_to_state_evaluation = true; + continue; + } + else { - return false; + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_array))); } - + } + else // object + { // comma -> next value - get_token(); - if (last_token == token_type::value_separator) + if (get_token() == token_type::value_separator) { + // parse key + if (JSON_UNLIKELY(get_token() != token_type::value_string)) + { + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::value_string))); + } + else + { + if (JSON_UNLIKELY(not sax->key(m_lexer.get_string()))) + { + return false; + } + } + + // parse separator (:) + if (JSON_UNLIKELY(get_token() != token_type::name_separator)) + { + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::name_separator))); + } + + // parse values get_token(); continue; } // closing } - return (last_token == token_type::end_object); - } - } - - case token_type::begin_array: - { - // read next token - get_token(); - - // closing ] -> we are done - if (last_token == token_type::end_array) - { - return true; - } - - // parse values - while (true) - { - // parse value - if (not accept_internal()) + if (JSON_LIKELY(last_token == token_type::end_object)) { - return false; - } + if (JSON_UNLIKELY(not sax->end_object())) + { + return false; + } - // comma -> next value - get_token(); - if (last_token == token_type::value_separator) - { - get_token(); + // We are done with this object. Before we can parse a + // new value, we need to evaluate the new state first. + // By setting skip_to_state_evaluation to false, we + // are effectively jumping to the beginning of this if. + assert(not states.empty()); + states.pop_back(); + skip_to_state_evaluation = true; continue; } - - // closing ] - return (last_token == token_type::end_array); + else + { + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_object))); + } } } - - case token_type::value_float: - { - // reject infinity or NAN - return std::isfinite(m_lexer.get_number_float()); - } - - case token_type::literal_false: - case token_type::literal_null: - case token_type::literal_true: - case token_type::value_integer: - case token_type::value_string: - case token_type::value_unsigned: - return true; - - default: // the last token was unexpected - return false; } } @@ -3386,29 +4924,7 @@ class parser return (last_token = m_lexer.scan()); } - /*! - @throw parse_error.101 if expected token did not occur - */ - bool expect(token_type t) - { - if (JSON_UNLIKELY(t != last_token)) - { - errored = true; - expected = t; - if (allow_exceptions) - { - throw_exception(); - } - else - { - return false; - } - } - - return true; - } - - [[noreturn]] void throw_exception() const + std::string exception_message(const token_type expected) { std::string error_msg = "syntax error - "; if (last_token == token_type::parse_error) @@ -3426,31 +4942,33 @@ class parser error_msg += "; expected " + std::string(lexer_t::token_type_name(expected)); } - JSON_THROW(parse_error::create(101, m_lexer.get_position(), error_msg)); + return error_msg; } private: - /// current level of recursion - int depth = 0; /// callback function const parser_callback_t callback = nullptr; /// the type of the last read token token_type last_token = token_type::uninitialized; /// the lexer lexer_t m_lexer; - /// whether a syntax error occurred - bool errored = false; - /// possible reason for the syntax error - token_type expected = token_type::uninitialized; /// whether to throw exceptions in case of errors const bool allow_exceptions = true; }; +} +} -/////////////// -// iterators // -/////////////// +// #include <nlohmann/detail/iterators/primitive_iterator.hpp> -/*! + +#include <cstddef> // ptrdiff_t +#include <limits> // numeric_limits + +namespace nlohmann +{ +namespace detail +{ +/* @brief an iterator for primitive JSON types This class models an iterator for primitive JSON types (boolean, number, @@ -3461,9 +4979,15 @@ end_value (`1`) models past the end. */ class primitive_iterator_t { - public: + private: using difference_type = std::ptrdiff_t; + static constexpr difference_type begin_value = 0; + static constexpr difference_type end_value = begin_value + 1; + + /// iterator as signed integer type + difference_type m_it = (std::numeric_limits<std::ptrdiff_t>::min)(); + public: constexpr difference_type get_value() const noexcept { return m_it; @@ -3503,10 +5027,10 @@ class primitive_iterator_t return lhs.m_it < rhs.m_it; } - primitive_iterator_t operator+(difference_type i) + primitive_iterator_t operator+(difference_type n) noexcept { auto result = *this; - result += i; + result += n; return result; } @@ -3515,57 +5039,57 @@ class primitive_iterator_t return lhs.m_it - rhs.m_it; } - friend std::ostream& operator<<(std::ostream& os, primitive_iterator_t it) - { - return os << it.m_it; - } - - primitive_iterator_t& operator++() + primitive_iterator_t& operator++() noexcept { ++m_it; return *this; } - primitive_iterator_t const operator++(int) + primitive_iterator_t const operator++(int) noexcept { auto result = *this; - m_it++; + ++m_it; return result; } - primitive_iterator_t& operator--() + primitive_iterator_t& operator--() noexcept { --m_it; return *this; } - primitive_iterator_t const operator--(int) + primitive_iterator_t const operator--(int) noexcept { auto result = *this; - m_it--; + --m_it; return result; } - primitive_iterator_t& operator+=(difference_type n) + primitive_iterator_t& operator+=(difference_type n) noexcept { m_it += n; return *this; } - primitive_iterator_t& operator-=(difference_type n) + primitive_iterator_t& operator-=(difference_type n) noexcept { m_it -= n; return *this; } +}; +} +} - private: - static constexpr difference_type begin_value = 0; - static constexpr difference_type end_value = begin_value + 1; +// #include <nlohmann/detail/iterators/internal_iterator.hpp> - /// iterator as signed integer type - difference_type m_it = (std::numeric_limits<std::ptrdiff_t>::min)(); -}; +// #include <nlohmann/detail/iterators/primitive_iterator.hpp> + + +namespace nlohmann +{ +namespace detail +{ /*! @brief an iterator value @@ -3581,7 +5105,34 @@ template<typename BasicJsonType> struct internal_iterator /// generic iterator for all other types primitive_iterator_t primitive_iterator {}; }; +} +} + +// #include <nlohmann/detail/iterators/iter_impl.hpp> + + +#include <ciso646> // not +#include <iterator> // iterator, random_access_iterator_tag, bidirectional_iterator_tag, advance, next +#include <type_traits> // conditional, is_const, remove_const + +// #include <nlohmann/detail/exceptions.hpp> + +// #include <nlohmann/detail/iterators/internal_iterator.hpp> +// #include <nlohmann/detail/iterators/primitive_iterator.hpp> + +// #include <nlohmann/detail/macro_scope.hpp> + +// #include <nlohmann/detail/meta/cpp_future.hpp> + +// #include <nlohmann/detail/value_t.hpp> + + +namespace nlohmann +{ +namespace detail +{ +// forward declare, to be able to friend it later on template<typename IteratorType> class iteration_proxy; /*! @@ -3597,7 +5148,7 @@ This class implements a both iterators (iterator and const_iterator) for the @requirement The class satisfies the following concept requirements: - -[BidirectionalIterator](http://en.cppreference.com/w/cpp/concept/BidirectionalIterator): +[BidirectionalIterator](https://en.cppreference.com/w/cpp/named_req/BidirectionalIterator): The iterator that can be moved can be moved in both directions (i.e. incremented and decremented). @@ -4149,7 +5700,7 @@ class iter_impl @brief return the key of an object iterator @pre The iterator is initialized; i.e. `m_object != nullptr`. */ - typename object_t::key_type key() const + const typename object_t::key_type& key() const { assert(m_object != nullptr); @@ -4174,94 +5725,27 @@ class iter_impl /// associated JSON instance pointer m_object = nullptr; /// the actual iterator of the associated instance - internal_iterator<typename std::remove_const<BasicJsonType>::type> m_it = {}; + internal_iterator<typename std::remove_const<BasicJsonType>::type> m_it; }; +} +} -/// proxy class for the iterator_wrapper functions -template<typename IteratorType> class iteration_proxy -{ - private: - /// helper class for iteration - class iteration_proxy_internal - { - private: - /// the iterator - IteratorType anchor; - /// an index for arrays (used to create key names) - std::size_t array_index = 0; - - public: - explicit iteration_proxy_internal(IteratorType it) noexcept : anchor(it) {} - - /// dereference operator (needed for range-based for) - iteration_proxy_internal& operator*() - { - return *this; - } - - /// increment operator (needed for range-based for) - iteration_proxy_internal& operator++() - { - ++anchor; - ++array_index; - - return *this; - } - - /// inequality operator (needed for range-based for) - bool operator!=(const iteration_proxy_internal& o) const noexcept - { - return anchor != o.anchor; - } - - /// return key of the iterator - std::string key() const - { - assert(anchor.m_object != nullptr); - - switch (anchor.m_object->type()) - { - // use integer array index as key - case value_t::array: - return std::to_string(array_index); - - // use key from the object - case value_t::object: - return anchor.key(); - - // use an empty key for all primitive types - default: - return ""; - } - } - - /// return value of the iterator - typename IteratorType::reference value() const - { - return anchor.value(); - } - }; +// #include <nlohmann/detail/iterators/iteration_proxy.hpp> - /// the container to iterate - typename IteratorType::reference container; +// #include <nlohmann/detail/iterators/json_reverse_iterator.hpp> - public: - /// construct iteration proxy from a container - explicit iteration_proxy(typename IteratorType::reference cont) - : container(cont) {} - /// return iterator begin (needed for range-based for) - iteration_proxy_internal begin() noexcept - { - return iteration_proxy_internal(container.begin()); - } +#include <cstddef> // ptrdiff_t +#include <iterator> // reverse_iterator +#include <utility> // declval - /// return iterator end (needed for range-based for) - iteration_proxy_internal end() noexcept - { - return iteration_proxy_internal(container.end()); - } -}; +namespace nlohmann +{ +namespace detail +{ +////////////////////// +// reverse_iterator // +////////////////////// /*! @brief a template for a reverse iterator class @@ -4272,10 +5756,10 @@ create @ref const_reverse_iterator). @requirement The class satisfies the following concept requirements: - -[BidirectionalIterator](http://en.cppreference.com/w/cpp/concept/BidirectionalIterator): +[BidirectionalIterator](https://en.cppreference.com/w/cpp/named_req/BidirectionalIterator): The iterator that can be moved can be moved in both directions (i.e. incremented and decremented). -- [OutputIterator](http://en.cppreference.com/w/cpp/concept/OutputIterator): +- [OutputIterator](https://en.cppreference.com/w/cpp/named_req/OutputIterator): It is possible to write to the pointed-to element (only if @a Base is @ref iterator). @@ -4292,11 +5776,11 @@ class json_reverse_iterator : public std::reverse_iterator<Base> using reference = typename Base::reference; /// create reverse iterator from iterator - json_reverse_iterator(const typename base_iterator::iterator_type& it) noexcept + explicit json_reverse_iterator(const typename base_iterator::iterator_type& it) noexcept : base_iterator(it) {} /// create reverse iterator from base class - json_reverse_iterator(const base_iterator& it) noexcept : base_iterator(it) {} + explicit json_reverse_iterator(const base_iterator& it) noexcept : base_iterator(it) {} /// post-increment (it++) json_reverse_iterator const operator++(int) @@ -4366,11 +5850,25 @@ class json_reverse_iterator : public std::reverse_iterator<Base> return it.operator * (); } }; +} +} -///////////////////// -// output adapters // -///////////////////// +// #include <nlohmann/detail/output/output_adapters.hpp> + +#include <algorithm> // copy +#include <cstddef> // size_t +#include <ios> // streamsize +#include <iterator> // back_inserter +#include <memory> // shared_ptr, make_shared +#include <ostream> // basic_ostream +#include <string> // basic_string +#include <vector> // vector + +namespace nlohmann +{ +namespace detail +{ /// abstract output adapter interface template<typename CharType> struct output_adapter_protocol { @@ -4426,11 +5924,11 @@ class output_stream_adapter : public output_adapter_protocol<CharType> }; /// output adapter for basic_string -template<typename CharType> +template<typename CharType, typename StringType = std::basic_string<CharType>> class output_string_adapter : public output_adapter_protocol<CharType> { public: - explicit output_string_adapter(std::basic_string<CharType>& s) : str(s) {} + explicit output_string_adapter(StringType& s) : str(s) {} void write_character(CharType c) override { @@ -4443,10 +5941,10 @@ class output_string_adapter : public output_adapter_protocol<CharType> } private: - std::basic_string<CharType>& str; + StringType& str; }; -template<typename CharType> +template<typename CharType, typename StringType = std::basic_string<CharType>> class output_adapter { public: @@ -4456,8 +5954,8 @@ class output_adapter output_adapter(std::basic_ostream<CharType>& s) : oa(std::make_shared<output_stream_adapter<CharType>>(s)) {} - output_adapter(std::basic_string<CharType>& s) - : oa(std::make_shared<output_string_adapter<CharType>>(s)) {} + output_adapter(StringType& s) + : oa(std::make_shared<output_string_adapter<CharType, StringType>>(s)) {} operator output_adapter_t<CharType>() { @@ -4467,19 +5965,57 @@ class output_adapter private: output_adapter_t<CharType> oa = nullptr; }; +} +} + +// #include <nlohmann/detail/input/binary_reader.hpp> + + +#include <algorithm> // generate_n +#include <array> // array +#include <cassert> // assert +#include <cmath> // ldexp +#include <cstddef> // size_t +#include <cstdint> // uint8_t, uint16_t, uint32_t, uint64_t +#include <cstdio> // snprintf +#include <cstring> // memcpy +#include <iterator> // back_inserter +#include <limits> // numeric_limits +#include <string> // char_traits, string +#include <utility> // make_pair, move -////////////////////////////// -// binary reader and writer // -////////////////////////////// +// #include <nlohmann/detail/input/input_adapters.hpp> + +// #include <nlohmann/detail/input/json_sax.hpp> + +// #include <nlohmann/detail/exceptions.hpp> + +// #include <nlohmann/detail/macro_scope.hpp> + +// #include <nlohmann/detail/meta/is_sax.hpp> + +// #include <nlohmann/detail/value_t.hpp> + + +namespace nlohmann +{ +namespace detail +{ +/////////////////// +// binary reader // +/////////////////// /*! -@brief deserialization of CBOR and MessagePack values +@brief deserialization of CBOR, MessagePack, and UBJSON values */ -template<typename BasicJsonType> +template<typename BasicJsonType, typename SAX = json_sax_dom_parser<BasicJsonType>> class binary_reader { using number_integer_t = typename BasicJsonType::number_integer_t; using number_unsigned_t = typename BasicJsonType::number_unsigned_t; + using number_float_t = typename BasicJsonType::number_float_t; + using string_t = typename BasicJsonType::string_t; + using json_sax_t = SAX; public: /*! @@ -4489,49 +6025,63 @@ class binary_reader */ explicit binary_reader(input_adapter_t adapter) : ia(std::move(adapter)) { + (void)detail::is_sax_static_asserts<SAX, BasicJsonType> {}; assert(ia); } /*! - @brief create a JSON value from CBOR input - + @param[in] format the binary format to parse + @param[in] sax_ a SAX event processor @param[in] strict whether to expect the input to be consumed completed - @return JSON value created from CBOR input - @throw parse_error.110 if input ended unexpectedly or the end of file was - not reached when @a strict was set to true - @throw parse_error.112 if unsupported byte was read + @return */ - BasicJsonType parse_cbor(const bool strict) + bool sax_parse(const input_format_t format, + json_sax_t* sax_, + const bool strict = true) { - const auto res = parse_cbor_internal(); - if (strict) + sax = sax_; + bool result = false; + + switch (format) { - get(); - check_eof(true); - } - return res; - } + case input_format_t::cbor: + result = parse_cbor_internal(); + break; - /*! - @brief create a JSON value from MessagePack input + case input_format_t::msgpack: + result = parse_msgpack_internal(); + break; - @param[in] strict whether to expect the input to be consumed completed - @return JSON value created from MessagePack input + case input_format_t::ubjson: + result = parse_ubjson_internal(); + break; - @throw parse_error.110 if input ended unexpectedly or the end of file was - not reached when @a strict was set to true - @throw parse_error.112 if unsupported byte was read - */ - BasicJsonType parse_msgpack(const bool strict) - { - const auto res = parse_msgpack_internal(); - if (strict) + // LCOV_EXCL_START + default: + assert(false); + // LCOV_EXCL_STOP + } + + // strict mode: next byte must be EOF + if (result and strict) { - get(); - check_eof(true); + if (format == input_format_t::ubjson) + { + get_ignore_noop(); + } + else + { + get(); + } + + if (JSON_UNLIKELY(current != std::char_traits<char>::eof())) + { + return sax->parse_error(chars_read, get_token_string(), parse_error::create(110, chars_read, "expected end of input")); + } } - return res; + + return result; } /*! @@ -4551,14 +6101,16 @@ class binary_reader @param[in] get_char whether a new character should be retrieved from the input (true, default) or whether the last read character should be considered instead + + @return whether a valid CBOR value was passed to the SAX parser */ - BasicJsonType parse_cbor_internal(const bool get_char = true) + bool parse_cbor_internal(const bool get_char = true) { switch (get_char ? get() : current) { // EOF case std::char_traits<char>::eof(): - JSON_THROW(parse_error::create(110, chars_read, "unexpected end of input")); + return unexpect_eof(); // Integer 0x00..0x17 (0..23) case 0x00: @@ -4585,19 +6137,31 @@ class binary_reader case 0x15: case 0x16: case 0x17: - return static_cast<number_unsigned_t>(current); + return sax->number_unsigned(static_cast<number_unsigned_t>(current)); case 0x18: // Unsigned integer (one-byte uint8_t follows) - return get_number<uint8_t>(); + { + uint8_t number; + return get_number(number) and sax->number_unsigned(number); + } case 0x19: // Unsigned integer (two-byte uint16_t follows) - return get_number<uint16_t>(); + { + uint16_t number; + return get_number(number) and sax->number_unsigned(number); + } case 0x1A: // Unsigned integer (four-byte uint32_t follows) - return get_number<uint32_t>(); + { + uint32_t number; + return get_number(number) and sax->number_unsigned(number); + } case 0x1B: // Unsigned integer (eight-byte uint64_t follows) - return get_number<uint64_t>(); + { + uint64_t number; + return get_number(number) and sax->number_unsigned(number); + } // Negative integer -1-0x00..-1-0x17 (-1..-24) case 0x20: @@ -4624,28 +6188,31 @@ class binary_reader case 0x35: case 0x36: case 0x37: - return static_cast<int8_t>(0x20 - 1 - current); + return sax->number_integer(static_cast<int8_t>(0x20 - 1 - current)); case 0x38: // Negative integer (one-byte uint8_t follows) { - // must be uint8_t ! - return static_cast<number_integer_t>(-1) - get_number<uint8_t>(); + uint8_t number; + return get_number(number) and sax->number_integer(static_cast<number_integer_t>(-1) - number); } case 0x39: // Negative integer -1-n (two-byte uint16_t follows) { - return static_cast<number_integer_t>(-1) - get_number<uint16_t>(); + uint16_t number; + return get_number(number) and sax->number_integer(static_cast<number_integer_t>(-1) - number); } case 0x3A: // Negative integer -1-n (four-byte uint32_t follows) { - return static_cast<number_integer_t>(-1) - get_number<uint32_t>(); + uint32_t number; + return get_number(number) and sax->number_integer(static_cast<number_integer_t>(-1) - number); } case 0x3B: // Negative integer -1-n (eight-byte uint64_t follows) { - return static_cast<number_integer_t>(-1) - - static_cast<number_integer_t>(get_number<uint64_t>()); + uint64_t number; + return get_number(number) and sax->number_integer(static_cast<number_integer_t>(-1) + - static_cast<number_integer_t>(number)); } // UTF-8 string (0x00..0x17 bytes follow) @@ -4679,7 +6246,8 @@ class binary_reader case 0x7B: // UTF-8 string (eight-byte uint64_t for n follow) case 0x7F: // UTF-8 string (indefinite length) { - return get_cbor_string(); + string_t s; + return get_cbor_string(s) and sax->string(s); } // array (0x00..0x17 data items follow) @@ -4707,39 +6275,34 @@ class binary_reader case 0x95: case 0x96: case 0x97: - { - return get_cbor_array(current & 0x1F); - } + return get_cbor_array(static_cast<std::size_t>(current & 0x1F)); case 0x98: // array (one-byte uint8_t for n follows) { - return get_cbor_array(get_number<uint8_t>()); + uint8_t len; + return get_number(len) and get_cbor_array(static_cast<std::size_t>(len)); } case 0x99: // array (two-byte uint16_t for n follow) { - return get_cbor_array(get_number<uint16_t>()); + uint16_t len; + return get_number(len) and get_cbor_array(static_cast<std::size_t>(len)); } case 0x9A: // array (four-byte uint32_t for n follow) { - return get_cbor_array(get_number<uint32_t>()); + uint32_t len; + return get_number(len) and get_cbor_array(static_cast<std::size_t>(len)); } case 0x9B: // array (eight-byte uint64_t for n follow) { - return get_cbor_array(get_number<uint64_t>()); + uint64_t len; + return get_number(len) and get_cbor_array(static_cast<std::size_t>(len)); } case 0x9F: // array (indefinite length) - { - BasicJsonType result = value_t::array; - while (get() != 0xFF) - { - result.push_back(parse_cbor_internal(false)); - } - return result; - } + return get_cbor_array(std::size_t(-1)); // map (0x00..0x17 pairs of data items follow) case 0xA0: @@ -4766,62 +6329,56 @@ class binary_reader case 0xB5: case 0xB6: case 0xB7: - { - return get_cbor_object(current & 0x1F); - } + return get_cbor_object(static_cast<std::size_t>(current & 0x1F)); case 0xB8: // map (one-byte uint8_t for n follows) { - return get_cbor_object(get_number<uint8_t>()); + uint8_t len; + return get_number(len) and get_cbor_object(static_cast<std::size_t>(len)); } case 0xB9: // map (two-byte uint16_t for n follow) { - return get_cbor_object(get_number<uint16_t>()); + uint16_t len; + return get_number(len) and get_cbor_object(static_cast<std::size_t>(len)); } case 0xBA: // map (four-byte uint32_t for n follow) { - return get_cbor_object(get_number<uint32_t>()); + uint32_t len; + return get_number(len) and get_cbor_object(static_cast<std::size_t>(len)); } case 0xBB: // map (eight-byte uint64_t for n follow) { - return get_cbor_object(get_number<uint64_t>()); + uint64_t len; + return get_number(len) and get_cbor_object(static_cast<std::size_t>(len)); } case 0xBF: // map (indefinite length) - { - BasicJsonType result = value_t::object; - while (get() != 0xFF) - { - auto key = get_cbor_string(); - result[key] = parse_cbor_internal(); - } - return result; - } + return get_cbor_object(std::size_t(-1)); case 0xF4: // false - { - return false; - } + return sax->boolean(false); case 0xF5: // true - { - return true; - } + return sax->boolean(true); case 0xF6: // null - { - return value_t::null; - } + return sax->null(); case 0xF9: // Half-Precision Float (two-byte IEEE 754) { const int byte1 = get(); - check_eof(); + if (JSON_UNLIKELY(not unexpect_eof())) + { + return false; + } const int byte2 = get(); - check_eof(); + if (JSON_UNLIKELY(not unexpect_eof())) + { + return false; + } // code from RFC 7049, Appendix D, Figure 3: // As half-precision floating-point numbers were only added @@ -4832,51 +6389,59 @@ class binary_reader // half-precision floating-point numbers in the C language // is shown in Fig. 3. const int half = (byte1 << 8) + byte2; - const int exp = (half >> 10) & 0x1F; - const int mant = half & 0x3FF; - double val; - if (exp == 0) - { - val = std::ldexp(mant, -24); - } - else if (exp != 31) + const double val = [&half] { - val = std::ldexp(mant + 1024, exp - 25); - } - else - { - val = (mant == 0) ? std::numeric_limits<double>::infinity() - : std::numeric_limits<double>::quiet_NaN(); - } - return (half & 0x8000) != 0 ? -val : val; + const int exp = (half >> 10) & 0x1F; + const int mant = half & 0x3FF; + assert(0 <= exp and exp <= 32); + assert(0 <= mant and mant <= 1024); + switch (exp) + { + case 0: + return std::ldexp(mant, -24); + case 31: + return (mant == 0) + ? std::numeric_limits<double>::infinity() + : std::numeric_limits<double>::quiet_NaN(); + default: + return std::ldexp(mant + 1024, exp - 25); + } + }(); + return sax->number_float((half & 0x8000) != 0 + ? static_cast<number_float_t>(-val) + : static_cast<number_float_t>(val), ""); } case 0xFA: // Single-Precision Float (four-byte IEEE 754) { - return get_number<float>(); + float number; + return get_number(number) and sax->number_float(static_cast<number_float_t>(number), ""); } case 0xFB: // Double-Precision Float (eight-byte IEEE 754) { - return get_number<double>(); + double number; + return get_number(number) and sax->number_float(static_cast<number_float_t>(number), ""); } default: // anything else (0xFF is handled inside the other types) { - std::stringstream ss; - ss << std::setw(2) << std::uppercase << std::setfill('0') << std::hex << current; - JSON_THROW(parse_error::create(112, chars_read, "error reading CBOR; last byte: 0x" + ss.str())); + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, "error reading CBOR; last byte: 0x" + last_token)); } } } - BasicJsonType parse_msgpack_internal() + /*! + @return whether a valid MessagePack value was passed to the SAX parser + */ + bool parse_msgpack_internal() { switch (get()) { // EOF case std::char_traits<char>::eof(): - JSON_THROW(parse_error::create(110, chars_read, "unexpected end of input")); + return unexpect_eof(); // positive fixint case 0x00: @@ -5007,7 +6572,7 @@ class binary_reader case 0x7D: case 0x7E: case 0x7F: - return static_cast<number_unsigned_t>(current); + return sax->number_unsigned(static_cast<number_unsigned_t>(current)); // fixmap case 0x80: @@ -5026,9 +6591,7 @@ class binary_reader case 0x8D: case 0x8E: case 0x8F: - { - return get_msgpack_object(current & 0x0F); - } + return get_msgpack_object(static_cast<std::size_t>(current & 0x0F)); // fixarray case 0x90: @@ -5047,9 +6610,7 @@ class binary_reader case 0x9D: case 0x9E: case 0x9F: - { - return get_msgpack_array(current & 0x0F); - } + return get_msgpack_array(static_cast<std::size_t>(current & 0x0F)); // fixstr case 0xA0: @@ -5084,73 +6645,113 @@ class binary_reader case 0xBD: case 0xBE: case 0xBF: - return get_msgpack_string(); + { + string_t s; + return get_msgpack_string(s) and sax->string(s); + } case 0xC0: // nil - return value_t::null; + return sax->null(); case 0xC2: // false - return false; + return sax->boolean(false); case 0xC3: // true - return true; + return sax->boolean(true); case 0xCA: // float 32 - return get_number<float>(); + { + float number; + return get_number(number) and sax->number_float(static_cast<number_float_t>(number), ""); + } case 0xCB: // float 64 - return get_number<double>(); + { + double number; + return get_number(number) and sax->number_float(static_cast<number_float_t>(number), ""); + } case 0xCC: // uint 8 - return get_number<uint8_t>(); + { + uint8_t number; + return get_number(number) and sax->number_unsigned(number); + } case 0xCD: // uint 16 - return get_number<uint16_t>(); + { + uint16_t number; + return get_number(number) and sax->number_unsigned(number); + } case 0xCE: // uint 32 - return get_number<uint32_t>(); + { + uint32_t number; + return get_number(number) and sax->number_unsigned(number); + } case 0xCF: // uint 64 - return get_number<uint64_t>(); + { + uint64_t number; + return get_number(number) and sax->number_unsigned(number); + } case 0xD0: // int 8 - return get_number<int8_t>(); + { + int8_t number; + return get_number(number) and sax->number_integer(number); + } case 0xD1: // int 16 - return get_number<int16_t>(); + { + int16_t number; + return get_number(number) and sax->number_integer(number); + } case 0xD2: // int 32 - return get_number<int32_t>(); + { + int32_t number; + return get_number(number) and sax->number_integer(number); + } case 0xD3: // int 64 - return get_number<int64_t>(); + { + int64_t number; + return get_number(number) and sax->number_integer(number); + } case 0xD9: // str 8 case 0xDA: // str 16 case 0xDB: // str 32 - return get_msgpack_string(); + { + string_t s; + return get_msgpack_string(s) and sax->string(s); + } case 0xDC: // array 16 { - return get_msgpack_array(get_number<uint16_t>()); + uint16_t len; + return get_number(len) and get_msgpack_array(static_cast<std::size_t>(len)); } case 0xDD: // array 32 { - return get_msgpack_array(get_number<uint32_t>()); + uint32_t len; + return get_number(len) and get_msgpack_array(static_cast<std::size_t>(len)); } case 0xDE: // map 16 { - return get_msgpack_object(get_number<uint16_t>()); + uint16_t len; + return get_number(len) and get_msgpack_object(static_cast<std::size_t>(len)); } case 0xDF: // map 32 { - return get_msgpack_object(get_number<uint32_t>()); + uint32_t len; + return get_number(len) and get_msgpack_object(static_cast<std::size_t>(len)); } - // positive fixint + // negative fixint case 0xE0: case 0xE1: case 0xE2: @@ -5183,19 +6784,29 @@ class binary_reader case 0xFD: case 0xFE: case 0xFF: - return static_cast<int8_t>(current); + return sax->number_integer(static_cast<int8_t>(current)); default: // anything else { - std::stringstream ss; - ss << std::setw(2) << std::uppercase << std::setfill('0') << std::hex << current; - JSON_THROW(parse_error::create(112, chars_read, - "error reading MessagePack; last byte: 0x" + ss.str())); + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, "error reading MessagePack; last byte: 0x" + last_token)); } } } /*! + @param[in] get_char whether a new character should be retrieved from the + input (true, default) or whether the last read + character should be considered instead + + @return whether a valid UBJSON value was passed to the SAX parser + */ + bool parse_ubjson_internal(const bool get_char = true) + { + return get_ubjson_value(get_char ? get_ignore_noop() : current); + } + + /*! @brief get next character from the input This function provides the interface to the used input adapter. It does @@ -5210,27 +6821,44 @@ class binary_reader return (current = ia->get_character()); } + /*! + @return character read from the input after ignoring all 'N' entries + */ + int get_ignore_noop() + { + do + { + get(); + } + while (current == 'N'); + + return current; + } + /* @brief read a number from the input @tparam NumberType the type of the number + @param[out] result number of type @a NumberType - @return number of type @a NumberType + @return whether conversion completed @note This function needs to respect the system's endianess, because - bytes in CBOR and MessagePack are stored in network order (big - endian) and therefore need reordering on little endian systems. - - @throw parse_error.110 if input has less than `sizeof(NumberType)` bytes + bytes in CBOR, MessagePack, and UBJSON are stored in network order + (big endian) and therefore need reordering on little endian systems. */ - template<typename NumberType> NumberType get_number() + template<typename NumberType> + bool get_number(NumberType& result) { // step 1: read input into array with system's byte order std::array<uint8_t, sizeof(NumberType)> vec; for (std::size_t i = 0; i < sizeof(NumberType); ++i) { get(); - check_eof(); + if (JSON_UNLIKELY(not unexpect_eof())) + { + return false; + } // reverse byte order prior to conversion if necessary if (is_little_endian) @@ -5244,35 +6872,37 @@ class binary_reader } // step 2: convert array into number of type T and return - NumberType result; std::memcpy(&result, vec.data(), sizeof(NumberType)); - return result; + return true; } /*! @brief create a string by reading characters from the input - @param[in] len number of bytes to read + @tparam NumberType the type of the number + @param[in] len number of characters to read + @param[out] string created by reading @a len bytes + + @return whether string creation completed @note We can not reserve @a len bytes for the result, because @a len - may be too large. Usually, @ref check_eof() detects the end of + may be too large. Usually, @ref unexpect_eof() detects the end of the input before we run out of string memory. - - @return string created by reading @a len bytes - - @throw parse_error.110 if input has less than @a len bytes */ template<typename NumberType> - std::string get_string(const NumberType len) + bool get_string(const NumberType len, string_t& result) { - std::string result; - std::generate_n(std::back_inserter(result), len, [this]() + bool success = true; + std::generate_n(std::back_inserter(result), len, [this, &success]() { get(); - check_eof(); + if (JSON_UNLIKELY(not unexpect_eof())) + { + success = false; + } return static_cast<char>(current); }); - return result; + return success; } /*! @@ -5282,14 +6912,16 @@ class binary_reader string length and then copies this number of bytes into a string. Additionally, CBOR's strings with indefinite lengths are supported. - @return string + @param[out] result created string - @throw parse_error.110 if input ended - @throw parse_error.113 if an unexpected byte is read + @return whether string creation completed */ - std::string get_cbor_string() + bool get_cbor_string(string_t& result) { - check_eof(); + if (JSON_UNLIKELY(not unexpect_eof())) + { + return false; + } switch (current) { @@ -5319,74 +6951,137 @@ class binary_reader case 0x76: case 0x77: { - return get_string(current & 0x1F); + return get_string(current & 0x1F, result); } case 0x78: // UTF-8 string (one-byte uint8_t for n follows) { - return get_string(get_number<uint8_t>()); + uint8_t len; + return get_number(len) and get_string(len, result); } case 0x79: // UTF-8 string (two-byte uint16_t for n follow) { - return get_string(get_number<uint16_t>()); + uint16_t len; + return get_number(len) and get_string(len, result); } case 0x7A: // UTF-8 string (four-byte uint32_t for n follow) { - return get_string(get_number<uint32_t>()); + uint32_t len; + return get_number(len) and get_string(len, result); } case 0x7B: // UTF-8 string (eight-byte uint64_t for n follow) { - return get_string(get_number<uint64_t>()); + uint64_t len; + return get_number(len) and get_string(len, result); } case 0x7F: // UTF-8 string (indefinite length) { - std::string result; while (get() != 0xFF) { - check_eof(); - result.push_back(static_cast<char>(current)); + string_t chunk; + if (not get_cbor_string(chunk)) + { + return false; + } + result.append(chunk); } - return result; + return true; } default: { - std::stringstream ss; - ss << std::setw(2) << std::uppercase << std::setfill('0') << std::hex << current; - JSON_THROW(parse_error::create(113, chars_read, "expected a CBOR string; last byte: 0x" + ss.str())); + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, "expected a CBOR string; last byte: 0x" + last_token)); } } } - template<typename NumberType> - BasicJsonType get_cbor_array(const NumberType len) + /*! + @param[in] len the length of the array or std::size_t(-1) for an + array of indefinite size + @return whether array creation completed + */ + bool get_cbor_array(const std::size_t len) { - BasicJsonType result = value_t::array; - std::generate_n(std::back_inserter(*result.m_value.array), len, [this]() + if (JSON_UNLIKELY(not sax->start_array(len))) { - return parse_cbor_internal(); - }); - return result; + return false; + } + + if (len != std::size_t(-1)) + for (std::size_t i = 0; i < len; ++i) + { + if (JSON_UNLIKELY(not parse_cbor_internal())) + { + return false; + } + } + else + { + while (get() != 0xFF) + { + if (JSON_UNLIKELY(not parse_cbor_internal(false))) + { + return false; + } + } + } + + return sax->end_array(); } - template<typename NumberType> - BasicJsonType get_cbor_object(const NumberType len) + /*! + @param[in] len the length of the object or std::size_t(-1) for an + object of indefinite size + @return whether object creation completed + */ + bool get_cbor_object(const std::size_t len) { - BasicJsonType result = value_t::object; - std::generate_n(std::inserter(*result.m_value.object, - result.m_value.object->end()), - len, [this]() + if (not JSON_UNLIKELY(sax->start_object(len))) { - get(); - auto key = get_cbor_string(); - auto val = parse_cbor_internal(); - return std::make_pair(std::move(key), std::move(val)); - }); - return result; + return false; + } + + string_t key; + if (len != std::size_t(-1)) + { + for (std::size_t i = 0; i < len; ++i) + { + get(); + if (JSON_UNLIKELY(not get_cbor_string(key) or not sax->key(key))) + { + return false; + } + + if (JSON_UNLIKELY(not parse_cbor_internal())) + { + return false; + } + key.clear(); + } + } + else + { + while (get() != 0xFF) + { + if (JSON_UNLIKELY(not get_cbor_string(key) or not sax->key(key))) + { + return false; + } + + if (JSON_UNLIKELY(not parse_cbor_internal())) + { + return false; + } + key.clear(); + } + } + + return sax->end_object(); } /*! @@ -5395,14 +7090,16 @@ class binary_reader This function first reads starting bytes to determine the expected string length and then copies this number of bytes into a string. - @return string + @param[out] result created string - @throw parse_error.110 if input ended - @throw parse_error.113 if an unexpected byte is read + @return whether string creation completed */ - std::string get_msgpack_string() + bool get_msgpack_string(string_t& result) { - check_eof(); + if (JSON_UNLIKELY(not unexpect_eof())) + { + return false; + } switch (current) { @@ -5440,81 +7137,521 @@ class binary_reader case 0xBE: case 0xBF: { - return get_string(current & 0x1F); + return get_string(current & 0x1F, result); } case 0xD9: // str 8 { - return get_string(get_number<uint8_t>()); + uint8_t len; + return get_number(len) and get_string(len, result); } case 0xDA: // str 16 { - return get_string(get_number<uint16_t>()); + uint16_t len; + return get_number(len) and get_string(len, result); } case 0xDB: // str 32 { - return get_string(get_number<uint32_t>()); + uint32_t len; + return get_number(len) and get_string(len, result); } default: { - std::stringstream ss; - ss << std::setw(2) << std::uppercase << std::setfill('0') << std::hex << current; - JSON_THROW(parse_error::create(113, chars_read, - "expected a MessagePack string; last byte: 0x" + ss.str())); + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, "expected a MessagePack string; last byte: 0x" + last_token)); } } } - template<typename NumberType> - BasicJsonType get_msgpack_array(const NumberType len) + /*! + @param[in] len the length of the array + @return whether array creation completed + */ + bool get_msgpack_array(const std::size_t len) { - BasicJsonType result = value_t::array; - std::generate_n(std::back_inserter(*result.m_value.array), len, [this]() + if (JSON_UNLIKELY(not sax->start_array(len))) { - return parse_msgpack_internal(); - }); - return result; + return false; + } + + for (std::size_t i = 0; i < len; ++i) + { + if (JSON_UNLIKELY(not parse_msgpack_internal())) + { + return false; + } + } + + return sax->end_array(); } - template<typename NumberType> - BasicJsonType get_msgpack_object(const NumberType len) + /*! + @param[in] len the length of the object + @return whether object creation completed + */ + bool get_msgpack_object(const std::size_t len) { - BasicJsonType result = value_t::object; - std::generate_n(std::inserter(*result.m_value.object, - result.m_value.object->end()), - len, [this]() + if (JSON_UNLIKELY(not sax->start_object(len))) + { + return false; + } + + string_t key; + for (std::size_t i = 0; i < len; ++i) { get(); - auto key = get_msgpack_string(); - auto val = parse_msgpack_internal(); - return std::make_pair(std::move(key), std::move(val)); - }); - return result; + if (JSON_UNLIKELY(not get_msgpack_string(key) or not sax->key(key))) + { + return false; + } + + if (JSON_UNLIKELY(not parse_msgpack_internal())) + { + return false; + } + key.clear(); + } + + return sax->end_object(); } /*! - @brief check if input ended - @throw parse_error.110 if input ended + @brief reads a UBJSON string + + This function is either called after reading the 'S' byte explicitly + indicating a string, or in case of an object key where the 'S' byte can be + left out. + + @param[out] result created string + @param[in] get_char whether a new character should be retrieved from the + input (true, default) or whether the last read + character should be considered instead + + @return whether string creation completed */ - void check_eof(const bool expect_eof = false) const + bool get_ubjson_string(string_t& result, const bool get_char = true) { - if (expect_eof) + if (get_char) { - if (JSON_UNLIKELY(current != std::char_traits<char>::eof())) + get(); // TODO: may we ignore N here? + } + + if (JSON_UNLIKELY(not unexpect_eof())) + { + return false; + } + + switch (current) + { + case 'U': + { + uint8_t len; + return get_number(len) and get_string(len, result); + } + + case 'i': + { + int8_t len; + return get_number(len) and get_string(len, result); + } + + case 'I': + { + int16_t len; + return get_number(len) and get_string(len, result); + } + + case 'l': + { + int32_t len; + return get_number(len) and get_string(len, result); + } + + case 'L': + { + int64_t len; + return get_number(len) and get_string(len, result); + } + + default: + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, "expected a UBJSON string; last byte: 0x" + last_token)); + } + } + + /*! + @param[out] result determined size + @return whether size determination completed + */ + bool get_ubjson_size_value(std::size_t& result) + { + switch (get_ignore_noop()) + { + case 'U': + { + uint8_t number; + if (JSON_UNLIKELY(not get_number(number))) + { + return false; + } + result = static_cast<std::size_t>(number); + return true; + } + + case 'i': + { + int8_t number; + if (JSON_UNLIKELY(not get_number(number))) + { + return false; + } + result = static_cast<std::size_t>(number); + return true; + } + + case 'I': + { + int16_t number; + if (JSON_UNLIKELY(not get_number(number))) + { + return false; + } + result = static_cast<std::size_t>(number); + return true; + } + + case 'l': + { + int32_t number; + if (JSON_UNLIKELY(not get_number(number))) + { + return false; + } + result = static_cast<std::size_t>(number); + return true; + } + + case 'L': + { + int64_t number; + if (JSON_UNLIKELY(not get_number(number))) + { + return false; + } + result = static_cast<std::size_t>(number); + return true; + } + + default: + { + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, "byte after '#' must denote a number type; last byte: 0x" + last_token)); + } + } + } + + /*! + @brief determine the type and size for a container + + In the optimized UBJSON format, a type and a size can be provided to allow + for a more compact representation. + + @param[out] result pair of the size and the type + + @return whether pair creation completed + */ + bool get_ubjson_size_type(std::pair<std::size_t, int>& result) + { + result.first = string_t::npos; // size + result.second = 0; // type + + get_ignore_noop(); + + if (current == '$') + { + result.second = get(); // must not ignore 'N', because 'N' maybe the type + if (JSON_UNLIKELY(not unexpect_eof())) + { + return false; + } + + get_ignore_noop(); + if (JSON_UNLIKELY(current != '#')) + { + if (JSON_UNLIKELY(not unexpect_eof())) + { + return false; + } + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, "expected '#' after UBJSON type information; last byte: 0x" + last_token)); + } + + return get_ubjson_size_value(result.first); + } + else if (current == '#') + { + return get_ubjson_size_value(result.first); + } + return true; + } + + /*! + @param prefix the previously read or set type prefix + @return whether value creation completed + */ + bool get_ubjson_value(const int prefix) + { + switch (prefix) + { + case std::char_traits<char>::eof(): // EOF + return unexpect_eof(); + + case 'T': // true + return sax->boolean(true); + case 'F': // false + return sax->boolean(false); + + case 'Z': // null + return sax->null(); + + case 'U': + { + uint8_t number; + return get_number(number) and sax->number_unsigned(number); + } + + case 'i': + { + int8_t number; + return get_number(number) and sax->number_integer(number); + } + + case 'I': + { + int16_t number; + return get_number(number) and sax->number_integer(number); + } + + case 'l': + { + int32_t number; + return get_number(number) and sax->number_integer(number); + } + + case 'L': { - JSON_THROW(parse_error::create(110, chars_read, "expected end of input")); + int64_t number; + return get_number(number) and sax->number_integer(number); + } + + case 'd': + { + float number; + return get_number(number) and sax->number_float(static_cast<number_float_t>(number), ""); + } + + case 'D': + { + double number; + return get_number(number) and sax->number_float(static_cast<number_float_t>(number), ""); + } + + case 'C': // char + { + get(); + if (JSON_UNLIKELY(not unexpect_eof())) + { + return false; + } + if (JSON_UNLIKELY(current > 127)) + { + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, "byte after 'C' must be in range 0x00..0x7F; last byte: 0x" + last_token)); + } + string_t s(1, static_cast<char>(current)); + return sax->string(s); + } + + case 'S': // string + { + string_t s; + return get_ubjson_string(s) and sax->string(s); + } + + case '[': // array + return get_ubjson_array(); + + case '{': // object + return get_ubjson_object(); + + default: // anything else + { + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, "error reading UBJSON; last byte: 0x" + last_token)); + } + } + } + + /*! + @return whether array creation completed + */ + bool get_ubjson_array() + { + std::pair<std::size_t, int> size_and_type; + if (JSON_UNLIKELY(not get_ubjson_size_type(size_and_type))) + { + return false; + } + + if (size_and_type.first != string_t::npos) + { + if (JSON_UNLIKELY(not sax->start_array(size_and_type.first))) + { + return false; + } + + if (size_and_type.second != 0) + { + if (size_and_type.second != 'N') + { + for (std::size_t i = 0; i < size_and_type.first; ++i) + { + if (JSON_UNLIKELY(not get_ubjson_value(size_and_type.second))) + { + return false; + } + } + } + } + else + { + for (std::size_t i = 0; i < size_and_type.first; ++i) + { + if (JSON_UNLIKELY(not parse_ubjson_internal())) + { + return false; + } + } } } else { - if (JSON_UNLIKELY(current == std::char_traits<char>::eof())) + if (JSON_UNLIKELY(not sax->start_array(std::size_t(-1)))) { - JSON_THROW(parse_error::create(110, chars_read, "unexpected end of input")); + return false; + } + + while (current != ']') + { + if (JSON_UNLIKELY(not parse_ubjson_internal(false))) + { + return false; + } + get_ignore_noop(); + } + } + + return sax->end_array(); + } + + /*! + @return whether object creation completed + */ + bool get_ubjson_object() + { + std::pair<std::size_t, int> size_and_type; + if (JSON_UNLIKELY(not get_ubjson_size_type(size_and_type))) + { + return false; + } + + string_t key; + if (size_and_type.first != string_t::npos) + { + if (JSON_UNLIKELY(not sax->start_object(size_and_type.first))) + { + return false; + } + + if (size_and_type.second != 0) + { + for (std::size_t i = 0; i < size_and_type.first; ++i) + { + if (JSON_UNLIKELY(not get_ubjson_string(key) or not sax->key(key))) + { + return false; + } + if (JSON_UNLIKELY(not get_ubjson_value(size_and_type.second))) + { + return false; + } + key.clear(); + } + } + else + { + for (std::size_t i = 0; i < size_and_type.first; ++i) + { + if (JSON_UNLIKELY(not get_ubjson_string(key) or not sax->key(key))) + { + return false; + } + if (JSON_UNLIKELY(not parse_ubjson_internal())) + { + return false; + } + key.clear(); + } + } + } + else + { + if (JSON_UNLIKELY(not sax->start_object(std::size_t(-1)))) + { + return false; + } + + while (current != '}') + { + if (JSON_UNLIKELY(not get_ubjson_string(key, false) or not sax->key(key))) + { + return false; + } + if (JSON_UNLIKELY(not parse_ubjson_internal())) + { + return false; + } + get_ignore_noop(); + key.clear(); } } + + return sax->end_object(); + } + + /*! + @return whether the last read character is not EOF + */ + bool unexpect_eof() const + { + if (JSON_UNLIKELY(current == std::char_traits<char>::eof())) + { + return sax->parse_error(chars_read, "<end of file>", parse_error::create(110, chars_read, "unexpected end of input")); + } + return true; + } + + /*! + @return a string representation of the last read byte + */ + std::string get_token_string() const + { + char cr[3]; + snprintf(cr, 3, "%.2hhX", static_cast<unsigned char>(current)); + return std::string{cr}; } private: @@ -5529,7 +7666,34 @@ class binary_reader /// whether we can assume little endianess const bool is_little_endian = little_endianess(); + + /// the SAX parser + json_sax_t* sax = nullptr; }; +} +} + +// #include <nlohmann/detail/output/binary_writer.hpp> + + +#include <algorithm> // reverse +#include <array> // array +#include <cstdint> // uint8_t, uint16_t, uint32_t, uint64_t +#include <cstring> // memcpy +#include <limits> // numeric_limits + +// #include <nlohmann/detail/input/binary_reader.hpp> + +// #include <nlohmann/detail/output/output_adapters.hpp> + + +namespace nlohmann +{ +namespace detail +{ +/////////////////// +// binary writer // +/////////////////// /*! @brief serialization to CBOR and MessagePack values @@ -5663,9 +7827,9 @@ class binary_writer break; } - case value_t::number_float: // Double-Precision Float + case value_t::number_float: { - oa->write_character(static_cast<CharType>(0xFB)); + oa->write_character(get_cbor_float_prefix(j.m_value.number_float)); write_number(j.m_value.number_float); break; } @@ -5678,23 +7842,23 @@ class binary_writer { write_number(static_cast<uint8_t>(0x60 + N)); } - else if (N <= 0xFF) + else if (N <= (std::numeric_limits<uint8_t>::max)()) { oa->write_character(static_cast<CharType>(0x78)); write_number(static_cast<uint8_t>(N)); } - else if (N <= 0xFFFF) + else if (N <= (std::numeric_limits<uint16_t>::max)()) { oa->write_character(static_cast<CharType>(0x79)); write_number(static_cast<uint16_t>(N)); } - else if (N <= 0xFFFFFFFF) + else if (N <= (std::numeric_limits<uint32_t>::max)()) { oa->write_character(static_cast<CharType>(0x7A)); write_number(static_cast<uint32_t>(N)); } // LCOV_EXCL_START - else if (N <= 0xFFFFFFFFFFFFFFFF) + else if (N <= (std::numeric_limits<uint64_t>::max)()) { oa->write_character(static_cast<CharType>(0x7B)); write_number(static_cast<uint64_t>(N)); @@ -5716,23 +7880,23 @@ class binary_writer { write_number(static_cast<uint8_t>(0x80 + N)); } - else if (N <= 0xFF) + else if (N <= (std::numeric_limits<uint8_t>::max)()) { oa->write_character(static_cast<CharType>(0x98)); write_number(static_cast<uint8_t>(N)); } - else if (N <= 0xFFFF) + else if (N <= (std::numeric_limits<uint16_t>::max)()) { oa->write_character(static_cast<CharType>(0x99)); write_number(static_cast<uint16_t>(N)); } - else if (N <= 0xFFFFFFFF) + else if (N <= (std::numeric_limits<uint32_t>::max)()) { oa->write_character(static_cast<CharType>(0x9A)); write_number(static_cast<uint32_t>(N)); } // LCOV_EXCL_START - else if (N <= 0xFFFFFFFFFFFFFFFF) + else if (N <= (std::numeric_limits<uint64_t>::max)()) { oa->write_character(static_cast<CharType>(0x9B)); write_number(static_cast<uint64_t>(N)); @@ -5755,23 +7919,23 @@ class binary_writer { write_number(static_cast<uint8_t>(0xA0 + N)); } - else if (N <= 0xFF) + else if (N <= (std::numeric_limits<uint8_t>::max)()) { oa->write_character(static_cast<CharType>(0xB8)); write_number(static_cast<uint8_t>(N)); } - else if (N <= 0xFFFF) + else if (N <= (std::numeric_limits<uint16_t>::max)()) { oa->write_character(static_cast<CharType>(0xB9)); write_number(static_cast<uint16_t>(N)); } - else if (N <= 0xFFFFFFFF) + else if (N <= (std::numeric_limits<uint32_t>::max)()) { oa->write_character(static_cast<CharType>(0xBA)); write_number(static_cast<uint32_t>(N)); } // LCOV_EXCL_START - else if (N <= 0xFFFFFFFFFFFFFFFF) + else if (N <= (std::numeric_limits<uint64_t>::max)()) { oa->write_character(static_cast<CharType>(0xBB)); write_number(static_cast<uint64_t>(N)); @@ -5923,9 +8087,9 @@ class binary_writer break; } - case value_t::number_float: // float 64 + case value_t::number_float: { - oa->write_character(static_cast<CharType>(0xCB)); + oa->write_character(get_msgpack_float_prefix(j.m_value.number_float)); write_number(j.m_value.number_float); break; } @@ -5939,19 +8103,19 @@ class binary_writer // fixstr write_number(static_cast<uint8_t>(0xA0 | N)); } - else if (N <= 255) + else if (N <= (std::numeric_limits<uint8_t>::max)()) { // str 8 oa->write_character(static_cast<CharType>(0xD9)); write_number(static_cast<uint8_t>(N)); } - else if (N <= 65535) + else if (N <= (std::numeric_limits<uint16_t>::max)()) { // str 16 oa->write_character(static_cast<CharType>(0xDA)); write_number(static_cast<uint16_t>(N)); } - else if (N <= 4294967295) + else if (N <= (std::numeric_limits<uint32_t>::max)()) { // str 32 oa->write_character(static_cast<CharType>(0xDB)); @@ -5974,13 +8138,13 @@ class binary_writer // fixarray write_number(static_cast<uint8_t>(0x90 | N)); } - else if (N <= 0xFFFF) + else if (N <= (std::numeric_limits<uint16_t>::max)()) { // array 16 oa->write_character(static_cast<CharType>(0xDC)); write_number(static_cast<uint16_t>(N)); } - else if (N <= 0xFFFFFFFF) + else if (N <= (std::numeric_limits<uint32_t>::max)()) { // array 32 oa->write_character(static_cast<CharType>(0xDD)); @@ -6004,13 +8168,13 @@ class binary_writer // fixmap write_number(static_cast<uint8_t>(0x80 | (N & 0xF))); } - else if (N <= 65535) + else if (N <= (std::numeric_limits<uint16_t>::max)()) { // map 16 oa->write_character(static_cast<CharType>(0xDE)); write_number(static_cast<uint16_t>(N)); } - else if (N <= 4294967295) + else if (N <= (std::numeric_limits<uint32_t>::max)()) { // map 32 oa->write_character(static_cast<CharType>(0xDF)); @@ -6031,6 +8195,165 @@ class binary_writer } } + /*! + @param[in] j JSON value to serialize + @param[in] use_count whether to use '#' prefixes (optimized format) + @param[in] use_type whether to use '$' prefixes (optimized format) + @param[in] add_prefix whether prefixes need to be used for this value + */ + void write_ubjson(const BasicJsonType& j, const bool use_count, + const bool use_type, const bool add_prefix = true) + { + switch (j.type()) + { + case value_t::null: + { + if (add_prefix) + { + oa->write_character(static_cast<CharType>('Z')); + } + break; + } + + case value_t::boolean: + { + if (add_prefix) + oa->write_character(j.m_value.boolean + ? static_cast<CharType>('T') + : static_cast<CharType>('F')); + break; + } + + case value_t::number_integer: + { + write_number_with_ubjson_prefix(j.m_value.number_integer, add_prefix); + break; + } + + case value_t::number_unsigned: + { + write_number_with_ubjson_prefix(j.m_value.number_unsigned, add_prefix); + break; + } + + case value_t::number_float: + { + write_number_with_ubjson_prefix(j.m_value.number_float, add_prefix); + break; + } + + case value_t::string: + { + if (add_prefix) + { + oa->write_character(static_cast<CharType>('S')); + } + write_number_with_ubjson_prefix(j.m_value.string->size(), true); + oa->write_characters( + reinterpret_cast<const CharType*>(j.m_value.string->c_str()), + j.m_value.string->size()); + break; + } + + case value_t::array: + { + if (add_prefix) + { + oa->write_character(static_cast<CharType>('[')); + } + + bool prefix_required = true; + if (use_type and not j.m_value.array->empty()) + { + assert(use_count); + const CharType first_prefix = ubjson_prefix(j.front()); + const bool same_prefix = std::all_of(j.begin() + 1, j.end(), + [this, first_prefix](const BasicJsonType & v) + { + return ubjson_prefix(v) == first_prefix; + }); + + if (same_prefix) + { + prefix_required = false; + oa->write_character(static_cast<CharType>('$')); + oa->write_character(first_prefix); + } + } + + if (use_count) + { + oa->write_character(static_cast<CharType>('#')); + write_number_with_ubjson_prefix(j.m_value.array->size(), true); + } + + for (const auto& el : *j.m_value.array) + { + write_ubjson(el, use_count, use_type, prefix_required); + } + + if (not use_count) + { + oa->write_character(static_cast<CharType>(']')); + } + + break; + } + + case value_t::object: + { + if (add_prefix) + { + oa->write_character(static_cast<CharType>('{')); + } + + bool prefix_required = true; + if (use_type and not j.m_value.object->empty()) + { + assert(use_count); + const CharType first_prefix = ubjson_prefix(j.front()); + const bool same_prefix = std::all_of(j.begin(), j.end(), + [this, first_prefix](const BasicJsonType & v) + { + return ubjson_prefix(v) == first_prefix; + }); + + if (same_prefix) + { + prefix_required = false; + oa->write_character(static_cast<CharType>('$')); + oa->write_character(first_prefix); + } + } + + if (use_count) + { + oa->write_character(static_cast<CharType>('#')); + write_number_with_ubjson_prefix(j.m_value.object->size(), true); + } + + for (const auto& el : *j.m_value.object) + { + write_number_with_ubjson_prefix(el.first.size(), true); + oa->write_characters( + reinterpret_cast<const CharType*>(el.first.c_str()), + el.first.size()); + write_ubjson(el.second, use_count, use_type, prefix_required); + } + + if (not use_count) + { + oa->write_character(static_cast<CharType>('}')); + } + + break; + } + + default: + break; + } + } + private: /* @brief write a number to output input @@ -6039,10 +8362,11 @@ class binary_writer @tparam NumberType the type of the number @note This function needs to respect the system's endianess, because bytes - in CBOR and MessagePack are stored in network order (big endian) and - therefore need reordering on little endian systems. + in CBOR, MessagePack, and UBJSON are stored in network order (big + endian) and therefore need reordering on little endian systems. */ - template<typename NumberType> void write_number(NumberType n) + template<typename NumberType> + void write_number(const NumberType n) { // step 1: write number to array of length NumberType std::array<CharType, sizeof(NumberType)> vec; @@ -6058,6 +8382,240 @@ class binary_writer oa->write_characters(vec.data(), sizeof(NumberType)); } + // UBJSON: write number (floating point) + template<typename NumberType, typename std::enable_if< + std::is_floating_point<NumberType>::value, int>::type = 0> + void write_number_with_ubjson_prefix(const NumberType n, + const bool add_prefix) + { + if (add_prefix) + { + oa->write_character(get_ubjson_float_prefix(n)); + } + write_number(n); + } + + // UBJSON: write number (unsigned integer) + template<typename NumberType, typename std::enable_if< + std::is_unsigned<NumberType>::value, int>::type = 0> + void write_number_with_ubjson_prefix(const NumberType n, + const bool add_prefix) + { + if (n <= static_cast<uint64_t>((std::numeric_limits<int8_t>::max)())) + { + if (add_prefix) + { + oa->write_character(static_cast<CharType>('i')); // int8 + } + write_number(static_cast<uint8_t>(n)); + } + else if (n <= (std::numeric_limits<uint8_t>::max)()) + { + if (add_prefix) + { + oa->write_character(static_cast<CharType>('U')); // uint8 + } + write_number(static_cast<uint8_t>(n)); + } + else if (n <= static_cast<uint64_t>((std::numeric_limits<int16_t>::max)())) + { + if (add_prefix) + { + oa->write_character(static_cast<CharType>('I')); // int16 + } + write_number(static_cast<int16_t>(n)); + } + else if (n <= static_cast<uint64_t>((std::numeric_limits<int32_t>::max)())) + { + if (add_prefix) + { + oa->write_character(static_cast<CharType>('l')); // int32 + } + write_number(static_cast<int32_t>(n)); + } + else if (n <= static_cast<uint64_t>((std::numeric_limits<int64_t>::max)())) + { + if (add_prefix) + { + oa->write_character(static_cast<CharType>('L')); // int64 + } + write_number(static_cast<int64_t>(n)); + } + else + { + JSON_THROW(out_of_range::create(407, "number overflow serializing " + std::to_string(n))); + } + } + + // UBJSON: write number (signed integer) + template<typename NumberType, typename std::enable_if< + std::is_signed<NumberType>::value and + not std::is_floating_point<NumberType>::value, int>::type = 0> + void write_number_with_ubjson_prefix(const NumberType n, + const bool add_prefix) + { + if ((std::numeric_limits<int8_t>::min)() <= n and n <= (std::numeric_limits<int8_t>::max)()) + { + if (add_prefix) + { + oa->write_character(static_cast<CharType>('i')); // int8 + } + write_number(static_cast<int8_t>(n)); + } + else if (static_cast<int64_t>((std::numeric_limits<uint8_t>::min)()) <= n and n <= static_cast<int64_t>((std::numeric_limits<uint8_t>::max)())) + { + if (add_prefix) + { + oa->write_character(static_cast<CharType>('U')); // uint8 + } + write_number(static_cast<uint8_t>(n)); + } + else if ((std::numeric_limits<int16_t>::min)() <= n and n <= (std::numeric_limits<int16_t>::max)()) + { + if (add_prefix) + { + oa->write_character(static_cast<CharType>('I')); // int16 + } + write_number(static_cast<int16_t>(n)); + } + else if ((std::numeric_limits<int32_t>::min)() <= n and n <= (std::numeric_limits<int32_t>::max)()) + { + if (add_prefix) + { + oa->write_character(static_cast<CharType>('l')); // int32 + } + write_number(static_cast<int32_t>(n)); + } + else if ((std::numeric_limits<int64_t>::min)() <= n and n <= (std::numeric_limits<int64_t>::max)()) + { + if (add_prefix) + { + oa->write_character(static_cast<CharType>('L')); // int64 + } + write_number(static_cast<int64_t>(n)); + } + // LCOV_EXCL_START + else + { + JSON_THROW(out_of_range::create(407, "number overflow serializing " + std::to_string(n))); + } + // LCOV_EXCL_STOP + } + + /*! + @brief determine the type prefix of container values + + @note This function does not need to be 100% accurate when it comes to + integer limits. In case a number exceeds the limits of int64_t, + this will be detected by a later call to function + write_number_with_ubjson_prefix. Therefore, we return 'L' for any + value that does not fit the previous limits. + */ + CharType ubjson_prefix(const BasicJsonType& j) const noexcept + { + switch (j.type()) + { + case value_t::null: + return 'Z'; + + case value_t::boolean: + return j.m_value.boolean ? 'T' : 'F'; + + case value_t::number_integer: + { + if ((std::numeric_limits<int8_t>::min)() <= j.m_value.number_integer and j.m_value.number_integer <= (std::numeric_limits<int8_t>::max)()) + { + return 'i'; + } + else if ((std::numeric_limits<uint8_t>::min)() <= j.m_value.number_integer and j.m_value.number_integer <= (std::numeric_limits<uint8_t>::max)()) + { + return 'U'; + } + else if ((std::numeric_limits<int16_t>::min)() <= j.m_value.number_integer and j.m_value.number_integer <= (std::numeric_limits<int16_t>::max)()) + { + return 'I'; + } + else if ((std::numeric_limits<int32_t>::min)() <= j.m_value.number_integer and j.m_value.number_integer <= (std::numeric_limits<int32_t>::max)()) + { + return 'l'; + } + else // no check and assume int64_t (see note above) + { + return 'L'; + } + } + + case value_t::number_unsigned: + { + if (j.m_value.number_unsigned <= (std::numeric_limits<int8_t>::max)()) + { + return 'i'; + } + else if (j.m_value.number_unsigned <= (std::numeric_limits<uint8_t>::max)()) + { + return 'U'; + } + else if (j.m_value.number_unsigned <= (std::numeric_limits<int16_t>::max)()) + { + return 'I'; + } + else if (j.m_value.number_unsigned <= (std::numeric_limits<int32_t>::max)()) + { + return 'l'; + } + else // no check and assume int64_t (see note above) + { + return 'L'; + } + } + + case value_t::number_float: + return get_ubjson_float_prefix(j.m_value.number_float); + + case value_t::string: + return 'S'; + + case value_t::array: + return '['; + + case value_t::object: + return '{'; + + default: // discarded values + return 'N'; + } + } + + static constexpr CharType get_cbor_float_prefix(float) + { + return static_cast<CharType>(0xFA); // Single-Precision Float + } + + static constexpr CharType get_cbor_float_prefix(double) + { + return static_cast<CharType>(0xFB); // Double-Precision Float + } + + static constexpr CharType get_msgpack_float_prefix(float) + { + return static_cast<CharType>(0xCA); // float 32 + } + + static constexpr CharType get_msgpack_float_prefix(double) + { + return static_cast<CharType>(0xCB); // float 64 + } + + static constexpr CharType get_ubjson_float_prefix(float) + { + return 'd'; // float 32 + } + + static constexpr CharType get_ubjson_float_prefix(double) + { + return 'D'; // float 64 + } + private: /// whether we can assume little endianess const bool is_little_endian = binary_reader<BasicJsonType>::little_endianess(); @@ -6065,7 +8623,1137 @@ class binary_writer /// the output output_adapter_t<CharType> oa = nullptr; }; +} +} + +// #include <nlohmann/detail/output/serializer.hpp> + + +#include <algorithm> // reverse, remove, fill, find, none_of +#include <array> // array +#include <cassert> // assert +#include <ciso646> // and, or +#include <clocale> // localeconv, lconv +#include <cmath> // labs, isfinite, isnan, signbit +#include <cstddef> // size_t, ptrdiff_t +#include <cstdint> // uint8_t +#include <cstdio> // snprintf +#include <limits> // numeric_limits +#include <string> // string +#include <type_traits> // is_same + +// #include <nlohmann/detail/exceptions.hpp> + +// #include <nlohmann/detail/conversions/to_chars.hpp> + + +#include <cassert> // assert +#include <ciso646> // or, and, not +#include <cmath> // signbit, isfinite +#include <cstdint> // intN_t, uintN_t +#include <cstring> // memcpy, memmove + +namespace nlohmann +{ +namespace detail +{ + +/*! +@brief implements the Grisu2 algorithm for binary to decimal floating-point +conversion. + +This implementation is a slightly modified version of the reference +implementation which may be obtained from +http://florian.loitsch.com/publications (bench.tar.gz). + +The code is distributed under the MIT license, Copyright (c) 2009 Florian Loitsch. + +For a detailed description of the algorithm see: + +[1] Loitsch, "Printing Floating-Point Numbers Quickly and Accurately with + Integers", Proceedings of the ACM SIGPLAN 2010 Conference on Programming + Language Design and Implementation, PLDI 2010 +[2] Burger, Dybvig, "Printing Floating-Point Numbers Quickly and Accurately", + Proceedings of the ACM SIGPLAN 1996 Conference on Programming Language + Design and Implementation, PLDI 1996 +*/ +namespace dtoa_impl +{ + +template <typename Target, typename Source> +Target reinterpret_bits(const Source source) +{ + static_assert(sizeof(Target) == sizeof(Source), "size mismatch"); + + Target target; + std::memcpy(&target, &source, sizeof(Source)); + return target; +} + +struct diyfp // f * 2^e +{ + static constexpr int kPrecision = 64; // = q + + uint64_t f; + int e; + + constexpr diyfp() noexcept : f(0), e(0) {} + constexpr diyfp(uint64_t f_, int e_) noexcept : f(f_), e(e_) {} + + /*! + @brief returns x - y + @pre x.e == y.e and x.f >= y.f + */ + static diyfp sub(const diyfp& x, const diyfp& y) noexcept + { + assert(x.e == y.e); + assert(x.f >= y.f); + + return diyfp(x.f - y.f, x.e); + } + + /*! + @brief returns x * y + @note The result is rounded. (Only the upper q bits are returned.) + */ + static diyfp mul(const diyfp& x, const diyfp& y) noexcept + { + static_assert(kPrecision == 64, "internal error"); + + // Computes: + // f = round((x.f * y.f) / 2^q) + // e = x.e + y.e + q + + // Emulate the 64-bit * 64-bit multiplication: + // + // p = u * v + // = (u_lo + 2^32 u_hi) (v_lo + 2^32 v_hi) + // = (u_lo v_lo ) + 2^32 ((u_lo v_hi ) + (u_hi v_lo )) + 2^64 (u_hi v_hi ) + // = (p0 ) + 2^32 ((p1 ) + (p2 )) + 2^64 (p3 ) + // = (p0_lo + 2^32 p0_hi) + 2^32 ((p1_lo + 2^32 p1_hi) + (p2_lo + 2^32 p2_hi)) + 2^64 (p3 ) + // = (p0_lo ) + 2^32 (p0_hi + p1_lo + p2_lo ) + 2^64 (p1_hi + p2_hi + p3) + // = (p0_lo ) + 2^32 (Q ) + 2^64 (H ) + // = (p0_lo ) + 2^32 (Q_lo + 2^32 Q_hi ) + 2^64 (H ) + // + // (Since Q might be larger than 2^32 - 1) + // + // = (p0_lo + 2^32 Q_lo) + 2^64 (Q_hi + H) + // + // (Q_hi + H does not overflow a 64-bit int) + // + // = p_lo + 2^64 p_hi + + const uint64_t u_lo = x.f & 0xFFFFFFFF; + const uint64_t u_hi = x.f >> 32; + const uint64_t v_lo = y.f & 0xFFFFFFFF; + const uint64_t v_hi = y.f >> 32; + + const uint64_t p0 = u_lo * v_lo; + const uint64_t p1 = u_lo * v_hi; + const uint64_t p2 = u_hi * v_lo; + const uint64_t p3 = u_hi * v_hi; + + const uint64_t p0_hi = p0 >> 32; + const uint64_t p1_lo = p1 & 0xFFFFFFFF; + const uint64_t p1_hi = p1 >> 32; + const uint64_t p2_lo = p2 & 0xFFFFFFFF; + const uint64_t p2_hi = p2 >> 32; + + uint64_t Q = p0_hi + p1_lo + p2_lo; + + // The full product might now be computed as + // + // p_hi = p3 + p2_hi + p1_hi + (Q >> 32) + // p_lo = p0_lo + (Q << 32) + // + // But in this particular case here, the full p_lo is not required. + // Effectively we only need to add the highest bit in p_lo to p_hi (and + // Q_hi + 1 does not overflow). + + Q += uint64_t{1} << (64 - 32 - 1); // round, ties up + + const uint64_t h = p3 + p2_hi + p1_hi + (Q >> 32); + + return diyfp(h, x.e + y.e + 64); + } + + /*! + @brief normalize x such that the significand is >= 2^(q-1) + @pre x.f != 0 + */ + static diyfp normalize(diyfp x) noexcept + { + assert(x.f != 0); + + while ((x.f >> 63) == 0) + { + x.f <<= 1; + x.e--; + } + + return x; + } + + /*! + @brief normalize x such that the result has the exponent E + @pre e >= x.e and the upper e - x.e bits of x.f must be zero. + */ + static diyfp normalize_to(const diyfp& x, const int target_exponent) noexcept + { + const int delta = x.e - target_exponent; + + assert(delta >= 0); + assert(((x.f << delta) >> delta) == x.f); + + return diyfp(x.f << delta, target_exponent); + } +}; + +struct boundaries +{ + diyfp w; + diyfp minus; + diyfp plus; +}; + +/*! +Compute the (normalized) diyfp representing the input number 'value' and its +boundaries. + +@pre value must be finite and positive +*/ +template <typename FloatType> +boundaries compute_boundaries(FloatType value) +{ + assert(std::isfinite(value)); + assert(value > 0); + + // Convert the IEEE representation into a diyfp. + // + // If v is denormal: + // value = 0.F * 2^(1 - bias) = ( F) * 2^(1 - bias - (p-1)) + // If v is normalized: + // value = 1.F * 2^(E - bias) = (2^(p-1) + F) * 2^(E - bias - (p-1)) + + static_assert(std::numeric_limits<FloatType>::is_iec559, + "internal error: dtoa_short requires an IEEE-754 floating-point implementation"); + + constexpr int kPrecision = std::numeric_limits<FloatType>::digits; // = p (includes the hidden bit) + constexpr int kBias = std::numeric_limits<FloatType>::max_exponent - 1 + (kPrecision - 1); + constexpr int kMinExp = 1 - kBias; + constexpr uint64_t kHiddenBit = uint64_t{1} << (kPrecision - 1); // = 2^(p-1) + + using bits_type = typename std::conditional< kPrecision == 24, uint32_t, uint64_t >::type; + + const uint64_t bits = reinterpret_bits<bits_type>(value); + const uint64_t E = bits >> (kPrecision - 1); + const uint64_t F = bits & (kHiddenBit - 1); + + const bool is_denormal = (E == 0); + const diyfp v = is_denormal + ? diyfp(F, kMinExp) + : diyfp(F + kHiddenBit, static_cast<int>(E) - kBias); + + // Compute the boundaries m- and m+ of the floating-point value + // v = f * 2^e. + // + // Determine v- and v+, the floating-point predecessor and successor if v, + // respectively. + // + // v- = v - 2^e if f != 2^(p-1) or e == e_min (A) + // = v - 2^(e-1) if f == 2^(p-1) and e > e_min (B) + // + // v+ = v + 2^e + // + // Let m- = (v- + v) / 2 and m+ = (v + v+) / 2. All real numbers _strictly_ + // between m- and m+ round to v, regardless of how the input rounding + // algorithm breaks ties. + // + // ---+-------------+-------------+-------------+-------------+--- (A) + // v- m- v m+ v+ + // + // -----------------+------+------+-------------+-------------+--- (B) + // v- m- v m+ v+ + + const bool lower_boundary_is_closer = (F == 0 and E > 1); + const diyfp m_plus = diyfp(2 * v.f + 1, v.e - 1); + const diyfp m_minus = lower_boundary_is_closer + ? diyfp(4 * v.f - 1, v.e - 2) // (B) + : diyfp(2 * v.f - 1, v.e - 1); // (A) + + // Determine the normalized w+ = m+. + const diyfp w_plus = diyfp::normalize(m_plus); + + // Determine w- = m- such that e_(w-) = e_(w+). + const diyfp w_minus = diyfp::normalize_to(m_minus, w_plus.e); + + return {diyfp::normalize(v), w_minus, w_plus}; +} + +// Given normalized diyfp w, Grisu needs to find a (normalized) cached +// power-of-ten c, such that the exponent of the product c * w = f * 2^e lies +// within a certain range [alpha, gamma] (Definition 3.2 from [1]) +// +// alpha <= e = e_c + e_w + q <= gamma +// +// or +// +// f_c * f_w * 2^alpha <= f_c 2^(e_c) * f_w 2^(e_w) * 2^q +// <= f_c * f_w * 2^gamma +// +// Since c and w are normalized, i.e. 2^(q-1) <= f < 2^q, this implies +// +// 2^(q-1) * 2^(q-1) * 2^alpha <= c * w * 2^q < 2^q * 2^q * 2^gamma +// +// or +// +// 2^(q - 2 + alpha) <= c * w < 2^(q + gamma) +// +// The choice of (alpha,gamma) determines the size of the table and the form of +// the digit generation procedure. Using (alpha,gamma)=(-60,-32) works out well +// in practice: +// +// The idea is to cut the number c * w = f * 2^e into two parts, which can be +// processed independently: An integral part p1, and a fractional part p2: +// +// f * 2^e = ( (f div 2^-e) * 2^-e + (f mod 2^-e) ) * 2^e +// = (f div 2^-e) + (f mod 2^-e) * 2^e +// = p1 + p2 * 2^e +// +// The conversion of p1 into decimal form requires a series of divisions and +// modulos by (a power of) 10. These operations are faster for 32-bit than for +// 64-bit integers, so p1 should ideally fit into a 32-bit integer. This can be +// achieved by choosing +// +// -e >= 32 or e <= -32 := gamma +// +// In order to convert the fractional part +// +// p2 * 2^e = p2 / 2^-e = d[-1] / 10^1 + d[-2] / 10^2 + ... +// +// into decimal form, the fraction is repeatedly multiplied by 10 and the digits +// d[-i] are extracted in order: +// +// (10 * p2) div 2^-e = d[-1] +// (10 * p2) mod 2^-e = d[-2] / 10^1 + ... +// +// The multiplication by 10 must not overflow. It is sufficient to choose +// +// 10 * p2 < 16 * p2 = 2^4 * p2 <= 2^64. +// +// Since p2 = f mod 2^-e < 2^-e, +// +// -e <= 60 or e >= -60 := alpha + +constexpr int kAlpha = -60; +constexpr int kGamma = -32; + +struct cached_power // c = f * 2^e ~= 10^k +{ + uint64_t f; + int e; + int k; +}; + +/*! +For a normalized diyfp w = f * 2^e, this function returns a (normalized) cached +power-of-ten c = f_c * 2^e_c, such that the exponent of the product w * c +satisfies (Definition 3.2 from [1]) + + alpha <= e_c + e + q <= gamma. +*/ +inline cached_power get_cached_power_for_binary_exponent(int e) +{ + // Now + // + // alpha <= e_c + e + q <= gamma (1) + // ==> f_c * 2^alpha <= c * 2^e * 2^q + // + // and since the c's are normalized, 2^(q-1) <= f_c, + // + // ==> 2^(q - 1 + alpha) <= c * 2^(e + q) + // ==> 2^(alpha - e - 1) <= c + // + // If c were an exakt power of ten, i.e. c = 10^k, one may determine k as + // + // k = ceil( log_10( 2^(alpha - e - 1) ) ) + // = ceil( (alpha - e - 1) * log_10(2) ) + // + // From the paper: + // "In theory the result of the procedure could be wrong since c is rounded, + // and the computation itself is approximated [...]. In practice, however, + // this simple function is sufficient." + // + // For IEEE double precision floating-point numbers converted into + // normalized diyfp's w = f * 2^e, with q = 64, + // + // e >= -1022 (min IEEE exponent) + // -52 (p - 1) + // -52 (p - 1, possibly normalize denormal IEEE numbers) + // -11 (normalize the diyfp) + // = -1137 + // + // and + // + // e <= +1023 (max IEEE exponent) + // -52 (p - 1) + // -11 (normalize the diyfp) + // = 960 + // + // This binary exponent range [-1137,960] results in a decimal exponent + // range [-307,324]. One does not need to store a cached power for each + // k in this range. For each such k it suffices to find a cached power + // such that the exponent of the product lies in [alpha,gamma]. + // This implies that the difference of the decimal exponents of adjacent + // table entries must be less than or equal to + // + // floor( (gamma - alpha) * log_10(2) ) = 8. + // + // (A smaller distance gamma-alpha would require a larger table.) + + // NB: + // Actually this function returns c, such that -60 <= e_c + e + 64 <= -34. + + constexpr int kCachedPowersSize = 79; + constexpr int kCachedPowersMinDecExp = -300; + constexpr int kCachedPowersDecStep = 8; + + static constexpr cached_power kCachedPowers[] = + { + { 0xAB70FE17C79AC6CA, -1060, -300 }, + { 0xFF77B1FCBEBCDC4F, -1034, -292 }, + { 0xBE5691EF416BD60C, -1007, -284 }, + { 0x8DD01FAD907FFC3C, -980, -276 }, + { 0xD3515C2831559A83, -954, -268 }, + { 0x9D71AC8FADA6C9B5, -927, -260 }, + { 0xEA9C227723EE8BCB, -901, -252 }, + { 0xAECC49914078536D, -874, -244 }, + { 0x823C12795DB6CE57, -847, -236 }, + { 0xC21094364DFB5637, -821, -228 }, + { 0x9096EA6F3848984F, -794, -220 }, + { 0xD77485CB25823AC7, -768, -212 }, + { 0xA086CFCD97BF97F4, -741, -204 }, + { 0xEF340A98172AACE5, -715, -196 }, + { 0xB23867FB2A35B28E, -688, -188 }, + { 0x84C8D4DFD2C63F3B, -661, -180 }, + { 0xC5DD44271AD3CDBA, -635, -172 }, + { 0x936B9FCEBB25C996, -608, -164 }, + { 0xDBAC6C247D62A584, -582, -156 }, + { 0xA3AB66580D5FDAF6, -555, -148 }, + { 0xF3E2F893DEC3F126, -529, -140 }, + { 0xB5B5ADA8AAFF80B8, -502, -132 }, + { 0x87625F056C7C4A8B, -475, -124 }, + { 0xC9BCFF6034C13053, -449, -116 }, + { 0x964E858C91BA2655, -422, -108 }, + { 0xDFF9772470297EBD, -396, -100 }, + { 0xA6DFBD9FB8E5B88F, -369, -92 }, + { 0xF8A95FCF88747D94, -343, -84 }, + { 0xB94470938FA89BCF, -316, -76 }, + { 0x8A08F0F8BF0F156B, -289, -68 }, + { 0xCDB02555653131B6, -263, -60 }, + { 0x993FE2C6D07B7FAC, -236, -52 }, + { 0xE45C10C42A2B3B06, -210, -44 }, + { 0xAA242499697392D3, -183, -36 }, + { 0xFD87B5F28300CA0E, -157, -28 }, + { 0xBCE5086492111AEB, -130, -20 }, + { 0x8CBCCC096F5088CC, -103, -12 }, + { 0xD1B71758E219652C, -77, -4 }, + { 0x9C40000000000000, -50, 4 }, + { 0xE8D4A51000000000, -24, 12 }, + { 0xAD78EBC5AC620000, 3, 20 }, + { 0x813F3978F8940984, 30, 28 }, + { 0xC097CE7BC90715B3, 56, 36 }, + { 0x8F7E32CE7BEA5C70, 83, 44 }, + { 0xD5D238A4ABE98068, 109, 52 }, + { 0x9F4F2726179A2245, 136, 60 }, + { 0xED63A231D4C4FB27, 162, 68 }, + { 0xB0DE65388CC8ADA8, 189, 76 }, + { 0x83C7088E1AAB65DB, 216, 84 }, + { 0xC45D1DF942711D9A, 242, 92 }, + { 0x924D692CA61BE758, 269, 100 }, + { 0xDA01EE641A708DEA, 295, 108 }, + { 0xA26DA3999AEF774A, 322, 116 }, + { 0xF209787BB47D6B85, 348, 124 }, + { 0xB454E4A179DD1877, 375, 132 }, + { 0x865B86925B9BC5C2, 402, 140 }, + { 0xC83553C5C8965D3D, 428, 148 }, + { 0x952AB45CFA97A0B3, 455, 156 }, + { 0xDE469FBD99A05FE3, 481, 164 }, + { 0xA59BC234DB398C25, 508, 172 }, + { 0xF6C69A72A3989F5C, 534, 180 }, + { 0xB7DCBF5354E9BECE, 561, 188 }, + { 0x88FCF317F22241E2, 588, 196 }, + { 0xCC20CE9BD35C78A5, 614, 204 }, + { 0x98165AF37B2153DF, 641, 212 }, + { 0xE2A0B5DC971F303A, 667, 220 }, + { 0xA8D9D1535CE3B396, 694, 228 }, + { 0xFB9B7CD9A4A7443C, 720, 236 }, + { 0xBB764C4CA7A44410, 747, 244 }, + { 0x8BAB8EEFB6409C1A, 774, 252 }, + { 0xD01FEF10A657842C, 800, 260 }, + { 0x9B10A4E5E9913129, 827, 268 }, + { 0xE7109BFBA19C0C9D, 853, 276 }, + { 0xAC2820D9623BF429, 880, 284 }, + { 0x80444B5E7AA7CF85, 907, 292 }, + { 0xBF21E44003ACDD2D, 933, 300 }, + { 0x8E679C2F5E44FF8F, 960, 308 }, + { 0xD433179D9C8CB841, 986, 316 }, + { 0x9E19DB92B4E31BA9, 1013, 324 }, + }; + + // This computation gives exactly the same results for k as + // k = ceil((kAlpha - e - 1) * 0.30102999566398114) + // for |e| <= 1500, but doesn't require floating-point operations. + // NB: log_10(2) ~= 78913 / 2^18 + assert(e >= -1500); + assert(e <= 1500); + const int f = kAlpha - e - 1; + const int k = (f * 78913) / (1 << 18) + (f > 0); + + const int index = (-kCachedPowersMinDecExp + k + (kCachedPowersDecStep - 1)) / kCachedPowersDecStep; + assert(index >= 0); + assert(index < kCachedPowersSize); + static_cast<void>(kCachedPowersSize); // Fix warning. + + const cached_power cached = kCachedPowers[index]; + assert(kAlpha <= cached.e + e + 64); + assert(kGamma >= cached.e + e + 64); + + return cached; +} + +/*! +For n != 0, returns k, such that pow10 := 10^(k-1) <= n < 10^k. +For n == 0, returns 1 and sets pow10 := 1. +*/ +inline int find_largest_pow10(const uint32_t n, uint32_t& pow10) +{ + // LCOV_EXCL_START + if (n >= 1000000000) + { + pow10 = 1000000000; + return 10; + } + // LCOV_EXCL_STOP + else if (n >= 100000000) + { + pow10 = 100000000; + return 9; + } + else if (n >= 10000000) + { + pow10 = 10000000; + return 8; + } + else if (n >= 1000000) + { + pow10 = 1000000; + return 7; + } + else if (n >= 100000) + { + pow10 = 100000; + return 6; + } + else if (n >= 10000) + { + pow10 = 10000; + return 5; + } + else if (n >= 1000) + { + pow10 = 1000; + return 4; + } + else if (n >= 100) + { + pow10 = 100; + return 3; + } + else if (n >= 10) + { + pow10 = 10; + return 2; + } + else + { + pow10 = 1; + return 1; + } +} + +inline void grisu2_round(char* buf, int len, uint64_t dist, uint64_t delta, + uint64_t rest, uint64_t ten_k) +{ + assert(len >= 1); + assert(dist <= delta); + assert(rest <= delta); + assert(ten_k > 0); + + // <--------------------------- delta ----> + // <---- dist ---------> + // --------------[------------------+-------------------]-------------- + // M- w M+ + // + // ten_k + // <------> + // <---- rest ----> + // --------------[------------------+----+--------------]-------------- + // w V + // = buf * 10^k + // + // ten_k represents a unit-in-the-last-place in the decimal representation + // stored in buf. + // Decrement buf by ten_k while this takes buf closer to w. + + // The tests are written in this order to avoid overflow in unsigned + // integer arithmetic. + + while (rest < dist + and delta - rest >= ten_k + and (rest + ten_k < dist or dist - rest > rest + ten_k - dist)) + { + assert(buf[len - 1] != '0'); + buf[len - 1]--; + rest += ten_k; + } +} + +/*! +Generates V = buffer * 10^decimal_exponent, such that M- <= V <= M+. +M- and M+ must be normalized and share the same exponent -60 <= e <= -32. +*/ +inline void grisu2_digit_gen(char* buffer, int& length, int& decimal_exponent, + diyfp M_minus, diyfp w, diyfp M_plus) +{ + static_assert(kAlpha >= -60, "internal error"); + static_assert(kGamma <= -32, "internal error"); + + // Generates the digits (and the exponent) of a decimal floating-point + // number V = buffer * 10^decimal_exponent in the range [M-, M+]. The diyfp's + // w, M- and M+ share the same exponent e, which satisfies alpha <= e <= gamma. + // + // <--------------------------- delta ----> + // <---- dist ---------> + // --------------[------------------+-------------------]-------------- + // M- w M+ + // + // Grisu2 generates the digits of M+ from left to right and stops as soon as + // V is in [M-,M+]. + + assert(M_plus.e >= kAlpha); + assert(M_plus.e <= kGamma); + + uint64_t delta = diyfp::sub(M_plus, M_minus).f; // (significand of (M+ - M-), implicit exponent is e) + uint64_t dist = diyfp::sub(M_plus, w ).f; // (significand of (M+ - w ), implicit exponent is e) + + // Split M+ = f * 2^e into two parts p1 and p2 (note: e < 0): + // + // M+ = f * 2^e + // = ((f div 2^-e) * 2^-e + (f mod 2^-e)) * 2^e + // = ((p1 ) * 2^-e + (p2 )) * 2^e + // = p1 + p2 * 2^e + + const diyfp one(uint64_t{1} << -M_plus.e, M_plus.e); + + uint32_t p1 = static_cast<uint32_t>(M_plus.f >> -one.e); // p1 = f div 2^-e (Since -e >= 32, p1 fits into a 32-bit int.) + uint64_t p2 = M_plus.f & (one.f - 1); // p2 = f mod 2^-e + + // 1) + // + // Generate the digits of the integral part p1 = d[n-1]...d[1]d[0] + + assert(p1 > 0); + + uint32_t pow10; + const int k = find_largest_pow10(p1, pow10); + + // 10^(k-1) <= p1 < 10^k, pow10 = 10^(k-1) + // + // p1 = (p1 div 10^(k-1)) * 10^(k-1) + (p1 mod 10^(k-1)) + // = (d[k-1] ) * 10^(k-1) + (p1 mod 10^(k-1)) + // + // M+ = p1 + p2 * 2^e + // = d[k-1] * 10^(k-1) + (p1 mod 10^(k-1)) + p2 * 2^e + // = d[k-1] * 10^(k-1) + ((p1 mod 10^(k-1)) * 2^-e + p2) * 2^e + // = d[k-1] * 10^(k-1) + ( rest) * 2^e + // + // Now generate the digits d[n] of p1 from left to right (n = k-1,...,0) + // + // p1 = d[k-1]...d[n] * 10^n + d[n-1]...d[0] + // + // but stop as soon as + // + // rest * 2^e = (d[n-1]...d[0] * 2^-e + p2) * 2^e <= delta * 2^e + + int n = k; + while (n > 0) + { + // Invariants: + // M+ = buffer * 10^n + (p1 + p2 * 2^e) (buffer = 0 for n = k) + // pow10 = 10^(n-1) <= p1 < 10^n + // + const uint32_t d = p1 / pow10; // d = p1 div 10^(n-1) + const uint32_t r = p1 % pow10; // r = p1 mod 10^(n-1) + // + // M+ = buffer * 10^n + (d * 10^(n-1) + r) + p2 * 2^e + // = (buffer * 10 + d) * 10^(n-1) + (r + p2 * 2^e) + // + assert(d <= 9); + buffer[length++] = static_cast<char>('0' + d); // buffer := buffer * 10 + d + // + // M+ = buffer * 10^(n-1) + (r + p2 * 2^e) + // + p1 = r; + n--; + // + // M+ = buffer * 10^n + (p1 + p2 * 2^e) + // pow10 = 10^n + // + + // Now check if enough digits have been generated. + // Compute + // + // p1 + p2 * 2^e = (p1 * 2^-e + p2) * 2^e = rest * 2^e + // + // Note: + // Since rest and delta share the same exponent e, it suffices to + // compare the significands. + const uint64_t rest = (uint64_t{p1} << -one.e) + p2; + if (rest <= delta) + { + // V = buffer * 10^n, with M- <= V <= M+. + + decimal_exponent += n; + + // We may now just stop. But instead look if the buffer could be + // decremented to bring V closer to w. + // + // pow10 = 10^n is now 1 ulp in the decimal representation V. + // The rounding procedure works with diyfp's with an implicit + // exponent of e. + // + // 10^n = (10^n * 2^-e) * 2^e = ulp * 2^e + // + const uint64_t ten_n = uint64_t{pow10} << -one.e; + grisu2_round(buffer, length, dist, delta, rest, ten_n); + + return; + } + + pow10 /= 10; + // + // pow10 = 10^(n-1) <= p1 < 10^n + // Invariants restored. + } + + // 2) + // + // The digits of the integral part have been generated: + // + // M+ = d[k-1]...d[1]d[0] + p2 * 2^e + // = buffer + p2 * 2^e + // + // Now generate the digits of the fractional part p2 * 2^e. + // + // Note: + // No decimal point is generated: the exponent is adjusted instead. + // + // p2 actually represents the fraction + // + // p2 * 2^e + // = p2 / 2^-e + // = d[-1] / 10^1 + d[-2] / 10^2 + ... + // + // Now generate the digits d[-m] of p1 from left to right (m = 1,2,...) + // + // p2 * 2^e = d[-1]d[-2]...d[-m] * 10^-m + // + 10^-m * (d[-m-1] / 10^1 + d[-m-2] / 10^2 + ...) + // + // using + // + // 10^m * p2 = ((10^m * p2) div 2^-e) * 2^-e + ((10^m * p2) mod 2^-e) + // = ( d) * 2^-e + ( r) + // + // or + // 10^m * p2 * 2^e = d + r * 2^e + // + // i.e. + // + // M+ = buffer + p2 * 2^e + // = buffer + 10^-m * (d + r * 2^e) + // = (buffer * 10^m + d) * 10^-m + 10^-m * r * 2^e + // + // and stop as soon as 10^-m * r * 2^e <= delta * 2^e + + assert(p2 > delta); + + int m = 0; + for (;;) + { + // Invariant: + // M+ = buffer * 10^-m + 10^-m * (d[-m-1] / 10 + d[-m-2] / 10^2 + ...) * 2^e + // = buffer * 10^-m + 10^-m * (p2 ) * 2^e + // = buffer * 10^-m + 10^-m * (1/10 * (10 * p2) ) * 2^e + // = buffer * 10^-m + 10^-m * (1/10 * ((10*p2 div 2^-e) * 2^-e + (10*p2 mod 2^-e)) * 2^e + // + assert(p2 <= UINT64_MAX / 10); + p2 *= 10; + const uint64_t d = p2 >> -one.e; // d = (10 * p2) div 2^-e + const uint64_t r = p2 & (one.f - 1); // r = (10 * p2) mod 2^-e + // + // M+ = buffer * 10^-m + 10^-m * (1/10 * (d * 2^-e + r) * 2^e + // = buffer * 10^-m + 10^-m * (1/10 * (d + r * 2^e)) + // = (buffer * 10 + d) * 10^(-m-1) + 10^(-m-1) * r * 2^e + // + assert(d <= 9); + buffer[length++] = static_cast<char>('0' + d); // buffer := buffer * 10 + d + // + // M+ = buffer * 10^(-m-1) + 10^(-m-1) * r * 2^e + // + p2 = r; + m++; + // + // M+ = buffer * 10^-m + 10^-m * p2 * 2^e + // Invariant restored. + + // Check if enough digits have been generated. + // + // 10^-m * p2 * 2^e <= delta * 2^e + // p2 * 2^e <= 10^m * delta * 2^e + // p2 <= 10^m * delta + delta *= 10; + dist *= 10; + if (p2 <= delta) + { + break; + } + } + + // V = buffer * 10^-m, with M- <= V <= M+. + + decimal_exponent -= m; + + // 1 ulp in the decimal representation is now 10^-m. + // Since delta and dist are now scaled by 10^m, we need to do the + // same with ulp in order to keep the units in sync. + // + // 10^m * 10^-m = 1 = 2^-e * 2^e = ten_m * 2^e + // + const uint64_t ten_m = one.f; + grisu2_round(buffer, length, dist, delta, p2, ten_m); + + // By construction this algorithm generates the shortest possible decimal + // number (Loitsch, Theorem 6.2) which rounds back to w. + // For an input number of precision p, at least + // + // N = 1 + ceil(p * log_10(2)) + // + // decimal digits are sufficient to identify all binary floating-point + // numbers (Matula, "In-and-Out conversions"). + // This implies that the algorithm does not produce more than N decimal + // digits. + // + // N = 17 for p = 53 (IEEE double precision) + // N = 9 for p = 24 (IEEE single precision) +} + +/*! +v = buf * 10^decimal_exponent +len is the length of the buffer (number of decimal digits) +The buffer must be large enough, i.e. >= max_digits10. +*/ +inline void grisu2(char* buf, int& len, int& decimal_exponent, + diyfp m_minus, diyfp v, diyfp m_plus) +{ + assert(m_plus.e == m_minus.e); + assert(m_plus.e == v.e); + + // --------(-----------------------+-----------------------)-------- (A) + // m- v m+ + // + // --------------------(-----------+-----------------------)-------- (B) + // m- v m+ + // + // First scale v (and m- and m+) such that the exponent is in the range + // [alpha, gamma]. + + const cached_power cached = get_cached_power_for_binary_exponent(m_plus.e); + + const diyfp c_minus_k(cached.f, cached.e); // = c ~= 10^-k + + // The exponent of the products is = v.e + c_minus_k.e + q and is in the range [alpha,gamma] + const diyfp w = diyfp::mul(v, c_minus_k); + const diyfp w_minus = diyfp::mul(m_minus, c_minus_k); + const diyfp w_plus = diyfp::mul(m_plus, c_minus_k); + + // ----(---+---)---------------(---+---)---------------(---+---)---- + // w- w w+ + // = c*m- = c*v = c*m+ + // + // diyfp::mul rounds its result and c_minus_k is approximated too. w, w- and + // w+ are now off by a small amount. + // In fact: + // + // w - v * 10^k < 1 ulp + // + // To account for this inaccuracy, add resp. subtract 1 ulp. + // + // --------+---[---------------(---+---)---------------]---+-------- + // w- M- w M+ w+ + // + // Now any number in [M-, M+] (bounds included) will round to w when input, + // regardless of how the input rounding algorithm breaks ties. + // + // And digit_gen generates the shortest possible such number in [M-, M+]. + // Note that this does not mean that Grisu2 always generates the shortest + // possible number in the interval (m-, m+). + const diyfp M_minus(w_minus.f + 1, w_minus.e); + const diyfp M_plus (w_plus.f - 1, w_plus.e ); + + decimal_exponent = -cached.k; // = -(-k) = k + + grisu2_digit_gen(buf, len, decimal_exponent, M_minus, w, M_plus); +} + +/*! +v = buf * 10^decimal_exponent +len is the length of the buffer (number of decimal digits) +The buffer must be large enough, i.e. >= max_digits10. +*/ +template <typename FloatType> +void grisu2(char* buf, int& len, int& decimal_exponent, FloatType value) +{ + static_assert(diyfp::kPrecision >= std::numeric_limits<FloatType>::digits + 3, + "internal error: not enough precision"); + + assert(std::isfinite(value)); + assert(value > 0); + + // If the neighbors (and boundaries) of 'value' are always computed for double-precision + // numbers, all float's can be recovered using strtod (and strtof). However, the resulting + // decimal representations are not exactly "short". + // + // The documentation for 'std::to_chars' (https://en.cppreference.com/w/cpp/utility/to_chars) + // says "value is converted to a string as if by std::sprintf in the default ("C") locale" + // and since sprintf promotes float's to double's, I think this is exactly what 'std::to_chars' + // does. + // On the other hand, the documentation for 'std::to_chars' requires that "parsing the + // representation using the corresponding std::from_chars function recovers value exactly". That + // indicates that single precision floating-point numbers should be recovered using + // 'std::strtof'. + // + // NB: If the neighbors are computed for single-precision numbers, there is a single float + // (7.0385307e-26f) which can't be recovered using strtod. The resulting double precision + // value is off by 1 ulp. +#if 0 + const boundaries w = compute_boundaries(static_cast<double>(value)); +#else + const boundaries w = compute_boundaries(value); +#endif + + grisu2(buf, len, decimal_exponent, w.minus, w.w, w.plus); +} + +/*! +@brief appends a decimal representation of e to buf +@return a pointer to the element following the exponent. +@pre -1000 < e < 1000 +*/ +inline char* append_exponent(char* buf, int e) +{ + assert(e > -1000); + assert(e < 1000); + + if (e < 0) + { + e = -e; + *buf++ = '-'; + } + else + { + *buf++ = '+'; + } + + uint32_t k = static_cast<uint32_t>(e); + if (k < 10) + { + // Always print at least two digits in the exponent. + // This is for compatibility with printf("%g"). + *buf++ = '0'; + *buf++ = static_cast<char>('0' + k); + } + else if (k < 100) + { + *buf++ = static_cast<char>('0' + k / 10); + k %= 10; + *buf++ = static_cast<char>('0' + k); + } + else + { + *buf++ = static_cast<char>('0' + k / 100); + k %= 100; + *buf++ = static_cast<char>('0' + k / 10); + k %= 10; + *buf++ = static_cast<char>('0' + k); + } + + return buf; +} + +/*! +@brief prettify v = buf * 10^decimal_exponent + +If v is in the range [10^min_exp, 10^max_exp) it will be printed in fixed-point +notation. Otherwise it will be printed in exponential notation. +@pre min_exp < 0 +@pre max_exp > 0 +*/ +inline char* format_buffer(char* buf, int len, int decimal_exponent, + int min_exp, int max_exp) +{ + assert(min_exp < 0); + assert(max_exp > 0); + + const int k = len; + const int n = len + decimal_exponent; + + // v = buf * 10^(n-k) + // k is the length of the buffer (number of decimal digits) + // n is the position of the decimal point relative to the start of the buffer. + + if (k <= n and n <= max_exp) + { + // digits[000] + // len <= max_exp + 2 + + std::memset(buf + k, '0', static_cast<size_t>(n - k)); + // Make it look like a floating-point number (#362, #378) + buf[n + 0] = '.'; + buf[n + 1] = '0'; + return buf + (n + 2); + } + + if (0 < n and n <= max_exp) + { + // dig.its + // len <= max_digits10 + 1 + + assert(k > n); + + std::memmove(buf + (n + 1), buf + n, static_cast<size_t>(k - n)); + buf[n] = '.'; + return buf + (k + 1); + } + + if (min_exp < n and n <= 0) + { + // 0.[000]digits + // len <= 2 + (-min_exp - 1) + max_digits10 + + std::memmove(buf + (2 + -n), buf, static_cast<size_t>(k)); + buf[0] = '0'; + buf[1] = '.'; + std::memset(buf + 2, '0', static_cast<size_t>(-n)); + return buf + (2 + (-n) + k); + } + + if (k == 1) + { + // dE+123 + // len <= 1 + 5 + + buf += 1; + } + else + { + // d.igitsE+123 + // len <= max_digits10 + 1 + 5 + + std::memmove(buf + 2, buf + 1, static_cast<size_t>(k - 1)); + buf[1] = '.'; + buf += 1 + k; + } + + *buf++ = 'e'; + return append_exponent(buf, n - 1); +} + +} // namespace dtoa_impl + +/*! +@brief generates a decimal representation of the floating-point number value in [first, last). + +The format of the resulting decimal representation is similar to printf's %g +format. Returns an iterator pointing past-the-end of the decimal representation. + +@note The input number must be finite, i.e. NaN's and Inf's are not supported. +@note The buffer must be large enough. +@note The result is NOT null-terminated. +*/ +template <typename FloatType> +char* to_chars(char* first, char* last, FloatType value) +{ + static_cast<void>(last); // maybe unused - fix warning + assert(std::isfinite(value)); + + // Use signbit(value) instead of (value < 0) since signbit works for -0. + if (std::signbit(value)) + { + value = -value; + *first++ = '-'; + } + + if (value == 0) // +-0 + { + *first++ = '0'; + // Make it look like a floating-point number (#362, #378) + *first++ = '.'; + *first++ = '0'; + return first; + } + + assert(last - first >= std::numeric_limits<FloatType>::max_digits10); + + // Compute v = buffer * 10^decimal_exponent. + // The decimal digits are stored in the buffer, which needs to be interpreted + // as an unsigned decimal integer. + // len is the length of the buffer, i.e. the number of decimal digits. + int len = 0; + int decimal_exponent = 0; + dtoa_impl::grisu2(first, len, decimal_exponent, value); + + assert(len <= std::numeric_limits<FloatType>::max_digits10); + + // Format the buffer like printf("%.*g", prec, value) + constexpr int kMinExp = -4; + // Use digits10 here to increase compatibility with version 2. + constexpr int kMaxExp = std::numeric_limits<FloatType>::digits10; + + assert(last - first >= kMaxExp + 2); + assert(last - first >= 2 + (-kMinExp - 1) + std::numeric_limits<FloatType>::max_digits10); + assert(last - first >= std::numeric_limits<FloatType>::max_digits10 + 6); + + return dtoa_impl::format_buffer(first, len, decimal_exponent, kMinExp, kMaxExp); +} + +} // namespace detail +} // namespace nlohmann + +// #include <nlohmann/detail/macro_scope.hpp> + +// #include <nlohmann/detail/meta/cpp_future.hpp> + +// #include <nlohmann/detail/output/output_adapters.hpp> + +// #include <nlohmann/detail/value_t.hpp> + + +namespace nlohmann +{ +namespace detail +{ /////////////////// // serialization // /////////////////// @@ -6077,6 +9765,9 @@ class serializer using number_float_t = typename BasicJsonType::number_float_t; using number_integer_t = typename BasicJsonType::number_integer_t; using number_unsigned_t = typename BasicJsonType::number_unsigned_t; + static constexpr uint8_t UTF8_ACCEPT = 0; + static constexpr uint8_t UTF8_REJECT = 1; + public: /*! @param[in] s output stream to serialize to @@ -6086,7 +9777,8 @@ class serializer : o(std::move(s)), loc(std::localeconv()), thousands_sep(loc->thousands_sep == nullptr ? '\0' : * (loc->thousands_sep)), decimal_point(loc->decimal_point == nullptr ? '\0' : * (loc->decimal_point)), - indent_char(ichar), indent_string(512, indent_char) {} + indent_char(ichar), indent_string(512, indent_char) + {} // delete because of pointer members serializer(const serializer&) = delete; @@ -6303,171 +9995,6 @@ class serializer private: /*! - @brief returns the number of expected bytes following in UTF-8 string - - @param[in] u the first byte of a UTF-8 string - @return the number of expected bytes following - */ - static constexpr std::size_t bytes_following(const uint8_t u) - { - return ((u <= 127) ? 0 - : ((192 <= u and u <= 223) ? 1 - : ((224 <= u and u <= 239) ? 2 - : ((240 <= u and u <= 247) ? 3 : std::string::npos)))); - } - - /*! - @brief calculates the extra space to escape a JSON string - - @param[in] s the string to escape - @param[in] ensure_ascii whether to escape non-ASCII characters with - \uXXXX sequences - @return the number of characters required to escape string @a s - - @complexity Linear in the length of string @a s. - */ - static std::size_t extra_space(const string_t& s, - const bool ensure_ascii) noexcept - { - std::size_t res = 0; - - for (std::size_t i = 0; i < s.size(); ++i) - { - switch (s[i]) - { - // control characters that can be escaped with a backslash - case '"': - case '\\': - case '\b': - case '\f': - case '\n': - case '\r': - case '\t': - { - // from c (1 byte) to \x (2 bytes) - res += 1; - break; - } - - // control characters that need \uxxxx escaping - case 0x00: - case 0x01: - case 0x02: - case 0x03: - case 0x04: - case 0x05: - case 0x06: - case 0x07: - case 0x0B: - case 0x0E: - case 0x0F: - case 0x10: - case 0x11: - case 0x12: - case 0x13: - case 0x14: - case 0x15: - case 0x16: - case 0x17: - case 0x18: - case 0x19: - case 0x1A: - case 0x1B: - case 0x1C: - case 0x1D: - case 0x1E: - case 0x1F: - { - // from c (1 byte) to \uxxxx (6 bytes) - res += 5; - break; - } - - default: - { - if (ensure_ascii and (s[i] & 0x80 or s[i] == 0x7F)) - { - const auto bytes = bytes_following(static_cast<uint8_t>(s[i])); - // invalid characters will be detected by throw_if_invalid_utf8 - assert (bytes != std::string::npos); - - if (bytes == 3) - { - // codepoints that need 4 bytes (i.e., 3 additional - // bytes) in UTF-8 need a surrogate pair when \u - // escaping is used: from 4 bytes to \uxxxx\uxxxx - // (12 bytes) - res += (12 - bytes - 1); - } - else - { - // from x bytes to \uxxxx (6 bytes) - res += (6 - bytes - 1); - } - - // skip the additional bytes - i += bytes; - } - break; - } - } - } - - return res; - } - - static void escape_codepoint(int codepoint, string_t& result, std::size_t& pos) - { - // expecting a proper codepoint - assert(0x00 <= codepoint and codepoint <= 0x10FFFF); - - // the last written character was the backslash before the 'u' - assert(result[pos] == '\\'); - - // write the 'u' - result[++pos] = 'u'; - - // convert a number 0..15 to its hex representation (0..f) - static const std::array<char, 16> hexify = - { - { - '0', '1', '2', '3', '4', '5', '6', '7', - '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' - } - }; - - if (codepoint < 0x10000) - { - // codepoints U+0000..U+FFFF can be represented as \uxxxx. - result[++pos] = hexify[(codepoint >> 12) & 0x0F]; - result[++pos] = hexify[(codepoint >> 8) & 0x0F]; - result[++pos] = hexify[(codepoint >> 4) & 0x0F]; - result[++pos] = hexify[codepoint & 0x0F]; - } - else - { - // codepoints U+10000..U+10FFFF need a surrogate pair to be - // represented as \uxxxx\uxxxx. - // http://www.unicode.org/faq/utf_bom.html#utf16-4 - codepoint -= 0x10000; - const int high_surrogate = 0xD800 | ((codepoint >> 10) & 0x3FF); - const int low_surrogate = 0xDC00 | (codepoint & 0x3FF); - result[++pos] = hexify[(high_surrogate >> 12) & 0x0F]; - result[++pos] = hexify[(high_surrogate >> 8) & 0x0F]; - result[++pos] = hexify[(high_surrogate >> 4) & 0x0F]; - result[++pos] = hexify[high_surrogate & 0x0F]; - ++pos; // backslash is already in output - result[++pos] = 'u'; - result[++pos] = hexify[(low_surrogate >> 12) & 0x0F]; - result[++pos] = hexify[(low_surrogate >> 8) & 0x0F]; - result[++pos] = hexify[(low_surrogate >> 4) & 0x0F]; - result[++pos] = hexify[low_surrogate & 0x0F]; - } - - ++pos; - } - - /*! @brief dump escaped string Escape a string by replacing certain special characters by a sequence of an @@ -6481,145 +10008,146 @@ class serializer @complexity Linear in the length of string @a s. */ - void dump_escaped(const string_t& s, const bool ensure_ascii) const + void dump_escaped(const string_t& s, const bool ensure_ascii) { - throw_if_invalid_utf8(s); - - const auto space = extra_space(s, ensure_ascii); - if (space == 0) - { - o->write_characters(s.c_str(), s.size()); - return; - } - - // create a result string of necessary size - string_t result(s.size() + space, '\\'); - std::size_t pos = 0; + uint32_t codepoint; + uint8_t state = UTF8_ACCEPT; + std::size_t bytes = 0; // number of bytes written to string_buffer for (std::size_t i = 0; i < s.size(); ++i) { - switch (s[i]) - { - case '"': // quotation mark (0x22) - { - result[pos + 1] = '"'; - pos += 2; - break; - } - - case '\\': // reverse solidus (0x5C) - { - // nothing to change - pos += 2; - break; - } - - case '\b': // backspace (0x08) - { - result[pos + 1] = 'b'; - pos += 2; - break; - } - - case '\f': // formfeed (0x0C) - { - result[pos + 1] = 'f'; - pos += 2; - break; - } + const auto byte = static_cast<uint8_t>(s[i]); - case '\n': // newline (0x0A) - { - result[pos + 1] = 'n'; - pos += 2; - break; - } - - case '\r': // carriage return (0x0D) + switch (decode(state, codepoint, byte)) + { + case UTF8_ACCEPT: // decode found a new code point { - result[pos + 1] = 'r'; - pos += 2; - break; - } + switch (codepoint) + { + case 0x08: // backspace + { + string_buffer[bytes++] = '\\'; + string_buffer[bytes++] = 'b'; + break; + } - case '\t': // horizontal tab (0x09) - { - result[pos + 1] = 't'; - pos += 2; - break; - } + case 0x09: // horizontal tab + { + string_buffer[bytes++] = '\\'; + string_buffer[bytes++] = 't'; + break; + } - default: - { - // escape control characters (0x00..0x1F) or, if - // ensure_ascii parameter is used, non-ASCII characters - if ((0x00 <= s[i] and s[i] <= 0x1F) or - (ensure_ascii and (s[i] & 0x80 or s[i] == 0x7F))) - { - const auto bytes = bytes_following(static_cast<uint8_t>(s[i])); - // invalid characters will be detected by throw_if_invalid_utf8 - assert (bytes != std::string::npos); + case 0x0A: // newline + { + string_buffer[bytes++] = '\\'; + string_buffer[bytes++] = 'n'; + break; + } - // check that the additional bytes are present - assert(i + bytes < s.size()); + case 0x0C: // formfeed + { + string_buffer[bytes++] = '\\'; + string_buffer[bytes++] = 'f'; + break; + } - // to use \uxxxx escaping, we first need to calculate - // the codepoint from the UTF-8 bytes - int codepoint = 0; + case 0x0D: // carriage return + { + string_buffer[bytes++] = '\\'; + string_buffer[bytes++] = 'r'; + break; + } - // bytes is unsigned type: - assert(bytes <= 3); - switch (bytes) + case 0x22: // quotation mark { - case 0: - { - codepoint = s[i] & 0xFF; - break; - } + string_buffer[bytes++] = '\\'; + string_buffer[bytes++] = '\"'; + break; + } - case 1: - { - codepoint = ((s[i] & 0x3F) << 6) - + (s[i + 1] & 0x7F); - break; - } + case 0x5C: // reverse solidus + { + string_buffer[bytes++] = '\\'; + string_buffer[bytes++] = '\\'; + break; + } - case 2: + default: + { + // escape control characters (0x00..0x1F) or, if + // ensure_ascii parameter is used, non-ASCII characters + if ((codepoint <= 0x1F) or (ensure_ascii and (codepoint >= 0x7F))) { - codepoint = ((s[i] & 0x1F) << 12) - + ((s[i + 1] & 0x7F) << 6) - + (s[i + 2] & 0x7F); - break; + if (codepoint <= 0xFFFF) + { + std::snprintf(string_buffer.data() + bytes, 7, "\\u%04x", + static_cast<uint16_t>(codepoint)); + bytes += 6; + } + else + { + std::snprintf(string_buffer.data() + bytes, 13, "\\u%04x\\u%04x", + static_cast<uint16_t>(0xD7C0 + (codepoint >> 10)), + static_cast<uint16_t>(0xDC00 + (codepoint & 0x3FF))); + bytes += 12; + } } - - case 3: + else { - codepoint = ((s[i] & 0xF) << 18) - + ((s[i + 1] & 0x7F) << 12) - + ((s[i + 2] & 0x7F) << 6) - + (s[i + 3] & 0x7F); - break; + // copy byte to buffer (all previous bytes + // been copied have in default case above) + string_buffer[bytes++] = s[i]; } - - default: - break; // LCOV_EXCL_LINE + break; } + } - escape_codepoint(codepoint, result, pos); - i += bytes; + // write buffer and reset index; there must be 13 bytes + // left, as this is the maximal number of bytes to be + // written ("\uxxxx\uxxxx\0") for one code point + if (string_buffer.size() - bytes < 13) + { + o->write_characters(string_buffer.data(), bytes); + bytes = 0; } - else + break; + } + + case UTF8_REJECT: // decode found invalid UTF-8 byte + { + std::string sn(3, '\0'); + snprintf(&sn[0], sn.size(), "%.2X", byte); + JSON_THROW(type_error::create(316, "invalid UTF-8 byte at index " + std::to_string(i) + ": 0x" + sn)); + } + + default: // decode found yet incomplete multi-byte code point + { + if (not ensure_ascii) { - // all other characters are added as-is - result[pos++] = s[i]; + // code point will not be escaped - copy byte to buffer + string_buffer[bytes++] = s[i]; } break; } } } - assert(pos == result.size()); - o->write_characters(result.c_str(), result.size()); + if (JSON_LIKELY(state == UTF8_ACCEPT)) + { + // write buffer + if (bytes > 0) + { + o->write_characters(string_buffer.data(), bytes); + } + } + else + { + // we finish reading, but do not accept: string was incomplete + std::string sn(3, '\0'); + snprintf(&sn[0], sn.size(), "%.2X", static_cast<uint8_t>(s.back())); + JSON_THROW(type_error::create(316, "incomplete UTF-8 string; last byte: 0x" + sn)); + } } /*! @@ -6679,14 +10207,36 @@ class serializer void dump_float(number_float_t x) { // NaN / inf - if (not std::isfinite(x) or std::isnan(x)) + if (not std::isfinite(x)) { o->write_characters("null", 4); return; } - // get number of digits for a text -> float -> text round-trip - static constexpr auto d = std::numeric_limits<number_float_t>::digits10; + // If number_float_t is an IEEE-754 single or double precision number, + // use the Grisu2 algorithm to produce short numbers which are + // guaranteed to round-trip, using strtof and strtod, resp. + // + // NB: The test below works if <long double> == <double>. + static constexpr bool is_ieee_single_or_double + = (std::numeric_limits<number_float_t>::is_iec559 and std::numeric_limits<number_float_t>::digits == 24 and std::numeric_limits<number_float_t>::max_exponent == 128) or + (std::numeric_limits<number_float_t>::is_iec559 and std::numeric_limits<number_float_t>::digits == 53 and std::numeric_limits<number_float_t>::max_exponent == 1024); + + dump_float(x, std::integral_constant<bool, is_ieee_single_or_double>()); + } + + void dump_float(number_float_t x, std::true_type /*is_ieee_single_or_double*/) + { + char* begin = number_buffer.data(); + char* end = ::nlohmann::detail::to_chars(begin, begin + number_buffer.size(), x); + + o->write_characters(begin, static_cast<size_t>(end - begin)); + } + + void dump_float(number_float_t x, std::false_type /*is_ieee_single_or_double*/) + { + // get number of digits for a float -> text -> float round-trip + static constexpr auto d = std::numeric_limits<number_float_t>::max_digits10; // the actual conversion std::ptrdiff_t len = snprintf(number_buffer.data(), number_buffer.size(), "%.*g", d, x); @@ -6744,15 +10294,16 @@ class serializer followed. @param[in,out] state the state of the decoding + @param[in,out] codep codepoint (valid only if resulting state is UTF8_ACCEPT) @param[in] byte next byte to decode + @return new state - @note The function has been edited: a std::array is used and the code - point is not calculated. + @note The function has been edited: a std::array is used. @copyright Copyright (c) 2008-2009 Bjoern Hoehrmann <bjoern@hoehrmann.de> @sa http://bjoern.hoehrmann.de/utf-8/decoder/dfa/ */ - static void decode(uint8_t& state, const uint8_t byte) + static uint8_t decode(uint8_t& state, uint32_t& codep, const uint8_t byte) noexcept { static const std::array<uint8_t, 400> utf8d = { @@ -6775,42 +10326,13 @@ class serializer }; const uint8_t type = utf8d[byte]; - state = utf8d[256u + state * 16u + type]; - } - /*! - @brief throw an exception if a string is not UTF-8 encoded - - @param[in] str UTF-8 string to check - @throw type_error.316 if passed string is not UTF-8 encoded - - @since version 3.0.0 - */ - static void throw_if_invalid_utf8(const std::string& str) - { - // start with state 0 (= accept) - uint8_t state = 0; - - for (size_t i = 0; i < str.size(); ++i) - { - const auto byte = static_cast<uint8_t>(str[i]); - decode(state, byte); - if (state == 1) - { - // state 1 means reject - std::stringstream ss; - ss << std::setw(2) << std::uppercase << std::setfill('0') << std::hex << static_cast<int>(byte); - JSON_THROW(type_error::create(316, "invalid UTF-8 byte at index " + std::to_string(i) + ": 0x" + ss.str())); - } - } + codep = (state != UTF8_ACCEPT) + ? (byte & 0x3fu) | (codep << 6) + : static_cast<uint32_t>(0xff >> type) & (byte); - if (state != 0) - { - // we finish reading, but do not accept: string was incomplete - std::stringstream ss; - ss << std::setw(2) << std::uppercase << std::setfill('0') << std::hex << static_cast<int>(static_cast<uint8_t>(str.back())); - JSON_THROW(type_error::create(316, "incomplete UTF-8 string; last byte: 0x" + ss.str())); - } + state = utf8d[256u + state * 16u + type]; + return state; } private: @@ -6827,13 +10349,27 @@ class serializer /// the locale's decimal point character const char decimal_point = '\0'; + /// string buffer + std::array<char, 512> string_buffer{{}}; + /// the indentation character const char indent_char; - /// the indentation string string_t indent_string; }; +} +} + +// #include <nlohmann/detail/json_ref.hpp> + +#include <initializer_list> +#include <utility> + +namespace nlohmann +{ +namespace detail +{ template<typename BasicJsonType> class json_ref { @@ -6886,74 +10422,30 @@ class json_ref value_type* value_ref = nullptr; const bool is_rvalue; }; - -} // namespace detail - -/// namespace to hold default `to_json` / `from_json` functions -namespace -{ -constexpr const auto& to_json = detail::static_const<detail::to_json_fn>::value; -constexpr const auto& from_json = detail::static_const<detail::from_json_fn>::value; +} } +// #include <nlohmann/detail/json_pointer.hpp> -/*! -@brief default JSONSerializer template argument - -This serializer ignores the template arguments and uses ADL -([argument-dependent lookup](http://en.cppreference.com/w/cpp/language/adl)) -for serialization. -*/ -template<typename, typename> -struct adl_serializer -{ - /*! - @brief convert a JSON value to any value type - - This function is usually called by the `get()` function of the - @ref basic_json class (either explicit or via conversion operators). - - @param[in] j JSON value to read from - @param[in,out] val value to write to - */ - template<typename BasicJsonType, typename ValueType> - static void from_json(BasicJsonType&& j, ValueType& val) noexcept( - noexcept(::nlohmann::from_json(std::forward<BasicJsonType>(j), val))) - { - ::nlohmann::from_json(std::forward<BasicJsonType>(j), val); - } - /*! - @brief convert any value type to a JSON value +#include <cassert> // assert +#include <numeric> // accumulate +#include <string> // string +#include <vector> // vector - This function is usually called by the constructors of the @ref basic_json - class. +// #include <nlohmann/detail/macro_scope.hpp> - @param[in,out] j JSON value to write to - @param[in] val value to read from - */ - template<typename BasicJsonType, typename ValueType> - static void to_json(BasicJsonType& j, ValueType&& val) noexcept( - noexcept(::nlohmann::to_json(j, std::forward<ValueType>(val)))) - { - ::nlohmann::to_json(j, std::forward<ValueType>(val)); - } -}; - -/*! -@brief JSON Pointer +// #include <nlohmann/detail/exceptions.hpp> -A JSON pointer defines a string syntax for identifying a specific value -within a JSON document. It can be used with functions `at` and -`operator[]`. Furthermore, JSON pointers are the base for JSON patches. +// #include <nlohmann/detail/value_t.hpp> -@sa [RFC 6901](https://tools.ietf.org/html/rfc6901) -@since version 2.0.0 -*/ +namespace nlohmann +{ +template<typename BasicJsonType> class json_pointer { - /// allow basic_json to access private members + // allow basic_json to access private members NLOHMANN_BASIC_JSON_TPL_DECLARATION friend class basic_json; @@ -6967,19 +10459,21 @@ class json_pointer @param[in] s string representing the JSON pointer; if omitted, the empty string is assumed which references the whole JSON value - @throw parse_error.107 if the given JSON pointer @a s is nonempty and - does not begin with a slash (`/`); see example below + @throw parse_error.107 if the given JSON pointer @a s is nonempty and does + not begin with a slash (`/`); see example below - @throw parse_error.108 if a tilde (`~`) in the given JSON pointer @a s - is not followed by `0` (representing `~`) or `1` (representing `/`); - see example below + @throw parse_error.108 if a tilde (`~`) in the given JSON pointer @a s is + not followed by `0` (representing `~`) or `1` (representing `/`); see + example below - @liveexample{The example shows the construction several valid JSON - pointers as well as the exceptional behavior.,json_pointer} + @liveexample{The example shows the construction several valid JSON pointers + as well as the exceptional behavior.,json_pointer} @since version 2.0.0 */ - explicit json_pointer(const std::string& s = "") : reference_tokens(split(s)) {} + explicit json_pointer(const std::string& s = "") + : reference_tokens(split(s)) + {} /*! @brief return a string representation of the JSON pointer @@ -7021,7 +10515,7 @@ class json_pointer */ static int array_index(const std::string& s) { - size_t processed_chars = 0; + std::size_t processed_chars = 0; const int res = std::stoi(s, &processed_chars); // check if the string was completely read @@ -7076,8 +10570,66 @@ class json_pointer @throw parse_error.109 if array index is not a number @throw type_error.313 if value cannot be unflattened */ - NLOHMANN_BASIC_JSON_TPL_DECLARATION - NLOHMANN_BASIC_JSON_TPL& get_and_create(NLOHMANN_BASIC_JSON_TPL& j) const; + BasicJsonType& get_and_create(BasicJsonType& j) const + { + using size_type = typename BasicJsonType::size_type; + auto result = &j; + + // in case no reference tokens exist, return a reference to the JSON value + // j which will be overwritten by a primitive value + for (const auto& reference_token : reference_tokens) + { + switch (result->m_type) + { + case detail::value_t::null: + { + if (reference_token == "0") + { + // start a new array if reference token is 0 + result = &result->operator[](0); + } + else + { + // start a new object otherwise + result = &result->operator[](reference_token); + } + break; + } + + case detail::value_t::object: + { + // create an entry in the object + result = &result->operator[](reference_token); + break; + } + + case detail::value_t::array: + { + // create an entry in the array + JSON_TRY + { + result = &result->operator[](static_cast<size_type>(array_index(reference_token))); + } + JSON_CATCH(std::invalid_argument&) + { + JSON_THROW(detail::parse_error::create(109, 0, "array index '" + reference_token + "' is not a number")); + } + break; + } + + /* + The following code is only reached if there exists a reference + token _and_ the current value is primitive. In this case, we have + an error situation, because primitive values may only occur as + single value; that is, with an empty list of reference tokens. + */ + default: + JSON_THROW(detail::type_error::create(313, "invalid value to unflatten")); + } + } + + return *result; + } /*! @brief return a reference to the pointed to value @@ -7098,8 +10650,75 @@ class json_pointer @throw parse_error.109 if an array index was not a number @throw out_of_range.404 if the JSON pointer can not be resolved */ - NLOHMANN_BASIC_JSON_TPL_DECLARATION - NLOHMANN_BASIC_JSON_TPL& get_unchecked(NLOHMANN_BASIC_JSON_TPL* ptr) const; + BasicJsonType& get_unchecked(BasicJsonType* ptr) const + { + using size_type = typename BasicJsonType::size_type; + for (const auto& reference_token : reference_tokens) + { + // convert null values to arrays or objects before continuing + if (ptr->m_type == detail::value_t::null) + { + // check if reference token is a number + const bool nums = + std::all_of(reference_token.begin(), reference_token.end(), + [](const char x) + { + return (x >= '0' and x <= '9'); + }); + + // change value to array for numbers or "-" or to object otherwise + *ptr = (nums or reference_token == "-") + ? detail::value_t::array + : detail::value_t::object; + } + + switch (ptr->m_type) + { + case detail::value_t::object: + { + // use unchecked object access + ptr = &ptr->operator[](reference_token); + break; + } + + case detail::value_t::array: + { + // error condition (cf. RFC 6901, Sect. 4) + if (JSON_UNLIKELY(reference_token.size() > 1 and reference_token[0] == '0')) + { + JSON_THROW(detail::parse_error::create(106, 0, + "array index '" + reference_token + + "' must not begin with '0'")); + } + + if (reference_token == "-") + { + // explicitly treat "-" as index beyond the end + ptr = &ptr->operator[](ptr->m_value.array->size()); + } + else + { + // convert array index to number; unchecked access + JSON_TRY + { + ptr = &ptr->operator[]( + static_cast<size_type>(array_index(reference_token))); + } + JSON_CATCH(std::invalid_argument&) + { + JSON_THROW(detail::parse_error::create(109, 0, "array index '" + reference_token + "' is not a number")); + } + } + break; + } + + default: + JSON_THROW(detail::out_of_range::create(404, "unresolved reference token '" + reference_token + "'")); + } + } + + return *ptr; + } /*! @throw parse_error.106 if an array index begins with '0' @@ -7107,8 +10726,57 @@ class json_pointer @throw out_of_range.402 if the array index '-' is used @throw out_of_range.404 if the JSON pointer can not be resolved */ - NLOHMANN_BASIC_JSON_TPL_DECLARATION - NLOHMANN_BASIC_JSON_TPL& get_checked(NLOHMANN_BASIC_JSON_TPL* ptr) const; + BasicJsonType& get_checked(BasicJsonType* ptr) const + { + using size_type = typename BasicJsonType::size_type; + for (const auto& reference_token : reference_tokens) + { + switch (ptr->m_type) + { + case detail::value_t::object: + { + // note: at performs range check + ptr = &ptr->at(reference_token); + break; + } + + case detail::value_t::array: + { + if (JSON_UNLIKELY(reference_token == "-")) + { + // "-" always fails the range check + JSON_THROW(detail::out_of_range::create(402, + "array index '-' (" + std::to_string(ptr->m_value.array->size()) + + ") is out of range")); + } + + // error condition (cf. RFC 6901, Sect. 4) + if (JSON_UNLIKELY(reference_token.size() > 1 and reference_token[0] == '0')) + { + JSON_THROW(detail::parse_error::create(106, 0, + "array index '" + reference_token + + "' must not begin with '0'")); + } + + // note: at performs range check + JSON_TRY + { + ptr = &ptr->at(static_cast<size_type>(array_index(reference_token))); + } + JSON_CATCH(std::invalid_argument&) + { + JSON_THROW(detail::parse_error::create(109, 0, "array index '" + reference_token + "' is not a number")); + } + break; + } + + default: + JSON_THROW(detail::out_of_range::create(404, "unresolved reference token '" + reference_token + "'")); + } + } + + return *ptr; + } /*! @brief return a const reference to the pointed to value @@ -7123,8 +10791,58 @@ class json_pointer @throw out_of_range.402 if the array index '-' is used @throw out_of_range.404 if the JSON pointer can not be resolved */ - NLOHMANN_BASIC_JSON_TPL_DECLARATION - const NLOHMANN_BASIC_JSON_TPL& get_unchecked(const NLOHMANN_BASIC_JSON_TPL* ptr) const; + const BasicJsonType& get_unchecked(const BasicJsonType* ptr) const + { + using size_type = typename BasicJsonType::size_type; + for (const auto& reference_token : reference_tokens) + { + switch (ptr->m_type) + { + case detail::value_t::object: + { + // use unchecked object access + ptr = &ptr->operator[](reference_token); + break; + } + + case detail::value_t::array: + { + if (JSON_UNLIKELY(reference_token == "-")) + { + // "-" cannot be used for const access + JSON_THROW(detail::out_of_range::create(402, + "array index '-' (" + std::to_string(ptr->m_value.array->size()) + + ") is out of range")); + } + + // error condition (cf. RFC 6901, Sect. 4) + if (JSON_UNLIKELY(reference_token.size() > 1 and reference_token[0] == '0')) + { + JSON_THROW(detail::parse_error::create(106, 0, + "array index '" + reference_token + + "' must not begin with '0'")); + } + + // use unchecked array access + JSON_TRY + { + ptr = &ptr->operator[]( + static_cast<size_type>(array_index(reference_token))); + } + JSON_CATCH(std::invalid_argument&) + { + JSON_THROW(detail::parse_error::create(109, 0, "array index '" + reference_token + "' is not a number")); + } + break; + } + + default: + JSON_THROW(detail::out_of_range::create(404, "unresolved reference token '" + reference_token + "'")); + } + } + + return *ptr; + } /*! @throw parse_error.106 if an array index begins with '0' @@ -7132,8 +10850,57 @@ class json_pointer @throw out_of_range.402 if the array index '-' is used @throw out_of_range.404 if the JSON pointer can not be resolved */ - NLOHMANN_BASIC_JSON_TPL_DECLARATION - const NLOHMANN_BASIC_JSON_TPL& get_checked(const NLOHMANN_BASIC_JSON_TPL* ptr) const; + const BasicJsonType& get_checked(const BasicJsonType* ptr) const + { + using size_type = typename BasicJsonType::size_type; + for (const auto& reference_token : reference_tokens) + { + switch (ptr->m_type) + { + case detail::value_t::object: + { + // note: at performs range check + ptr = &ptr->at(reference_token); + break; + } + + case detail::value_t::array: + { + if (JSON_UNLIKELY(reference_token == "-")) + { + // "-" always fails the range check + JSON_THROW(detail::out_of_range::create(402, + "array index '-' (" + std::to_string(ptr->m_value.array->size()) + + ") is out of range")); + } + + // error condition (cf. RFC 6901, Sect. 4) + if (JSON_UNLIKELY(reference_token.size() > 1 and reference_token[0] == '0')) + { + JSON_THROW(detail::parse_error::create(106, 0, + "array index '" + reference_token + + "' must not begin with '0'")); + } + + // note: at performs range check + JSON_TRY + { + ptr = &ptr->at(static_cast<size_type>(array_index(reference_token))); + } + JSON_CATCH(std::invalid_argument&) + { + JSON_THROW(detail::parse_error::create(109, 0, "array index '" + reference_token + "' is not a number")); + } + break; + } + + default: + JSON_THROW(detail::out_of_range::create(404, "unresolved reference token '" + reference_token + "'")); + } + } + + return *ptr; + } /*! @brief split the string input to reference tokens @@ -7252,10 +11019,57 @@ class json_pointer @note Empty objects or arrays are flattened to `null`. */ - NLOHMANN_BASIC_JSON_TPL_DECLARATION static void flatten(const std::string& reference_string, - const NLOHMANN_BASIC_JSON_TPL& value, - NLOHMANN_BASIC_JSON_TPL& result); + const BasicJsonType& value, + BasicJsonType& result) + { + switch (value.m_type) + { + case detail::value_t::array: + { + if (value.m_value.array->empty()) + { + // flatten empty array as null + result[reference_string] = nullptr; + } + else + { + // iterate array and use index as reference string + for (std::size_t i = 0; i < value.m_value.array->size(); ++i) + { + flatten(reference_string + "/" + std::to_string(i), + value.m_value.array->operator[](i), result); + } + } + break; + } + + case detail::value_t::object: + { + if (value.m_value.object->empty()) + { + // flatten empty object as null + result[reference_string] = nullptr; + } + else + { + // iterate object and use keys as reference string + for (const auto& element : *value.m_value.object) + { + flatten(reference_string + "/" + escape(element.first), element.second, result); + } + } + break; + } + + default: + { + // add primitive value with its reference string + result[reference_string] = value; + break; + } + } + } /*! @param[in] value flattened JSON @@ -7267,19 +11081,108 @@ class json_pointer @throw type_error.315 if object values are not primitive @throw type_error.313 if value cannot be unflattened */ - NLOHMANN_BASIC_JSON_TPL_DECLARATION - static NLOHMANN_BASIC_JSON_TPL - unflatten(const NLOHMANN_BASIC_JSON_TPL& value); + static BasicJsonType + unflatten(const BasicJsonType& value) + { + if (JSON_UNLIKELY(not value.is_object())) + { + JSON_THROW(detail::type_error::create(314, "only objects can be unflattened")); + } + + BasicJsonType result; + + // iterate the JSON object values + for (const auto& element : *value.m_value.object) + { + if (JSON_UNLIKELY(not element.second.is_primitive())) + { + JSON_THROW(detail::type_error::create(315, "values in object must be primitive")); + } + + // assign value to reference pointed to by JSON pointer; Note that if + // the JSON pointer is "" (i.e., points to the whole value), function + // get_and_create returns a reference to result itself. An assignment + // will then create a primitive value. + json_pointer(element.first).get_and_create(result) = element.second; + } + + return result; + } friend bool operator==(json_pointer const& lhs, - json_pointer const& rhs) noexcept; + json_pointer const& rhs) noexcept + { + return (lhs.reference_tokens == rhs.reference_tokens); + } friend bool operator!=(json_pointer const& lhs, - json_pointer const& rhs) noexcept; + json_pointer const& rhs) noexcept + { + return not (lhs == rhs); + } /// the reference tokens std::vector<std::string> reference_tokens; }; +} + +// #include <nlohmann/adl_serializer.hpp> + + +#include <utility> + +// #include <nlohmann/detail/conversions/from_json.hpp> + +// #include <nlohmann/detail/conversions/to_json.hpp> + + +namespace nlohmann +{ +template<typename, typename> +struct adl_serializer +{ + /*! + @brief convert a JSON value to any value type + + This function is usually called by the `get()` function of the + @ref basic_json class (either explicit or via conversion operators). + + @param[in] j JSON value to read from + @param[in,out] val value to write to + */ + template<typename BasicJsonType, typename ValueType> + static void from_json(BasicJsonType&& j, ValueType& val) noexcept( + noexcept(::nlohmann::from_json(std::forward<BasicJsonType>(j), val))) + { + ::nlohmann::from_json(std::forward<BasicJsonType>(j), val); + } + + /*! + @brief convert any value type to a JSON value + + This function is usually called by the constructors of the @ref basic_json + class. + + @param[in,out] j JSON value to write to + @param[in] val value to read from + */ + template<typename BasicJsonType, typename ValueType> + static void to_json(BasicJsonType& j, ValueType&& val) noexcept( + noexcept(::nlohmann::to_json(j, std::forward<ValueType>(val)))) + { + ::nlohmann::to_json(j, std::forward<ValueType>(val)); + } +}; +} + + +/*! +@brief namespace for Niels Lohmann +@see https://github.com/nlohmann +@since version 1.0.0 +*/ +namespace nlohmann +{ /*! @brief a class to store JSON values @@ -7305,42 +11208,42 @@ and `from_json()` (@ref adl_serializer by default) @requirement The class satisfies the following concept requirements: - Basic - - [DefaultConstructible](http://en.cppreference.com/w/cpp/concept/DefaultConstructible): + - [DefaultConstructible](https://en.cppreference.com/w/cpp/named_req/DefaultConstructible): JSON values can be default constructed. The result will be a JSON null value. - - [MoveConstructible](http://en.cppreference.com/w/cpp/concept/MoveConstructible): + - [MoveConstructible](https://en.cppreference.com/w/cpp/named_req/MoveConstructible): A JSON value can be constructed from an rvalue argument. - - [CopyConstructible](http://en.cppreference.com/w/cpp/concept/CopyConstructible): + - [CopyConstructible](https://en.cppreference.com/w/cpp/named_req/CopyConstructible): A JSON value can be copy-constructed from an lvalue expression. - - [MoveAssignable](http://en.cppreference.com/w/cpp/concept/MoveAssignable): + - [MoveAssignable](https://en.cppreference.com/w/cpp/named_req/MoveAssignable): A JSON value van be assigned from an rvalue argument. - - [CopyAssignable](http://en.cppreference.com/w/cpp/concept/CopyAssignable): + - [CopyAssignable](https://en.cppreference.com/w/cpp/named_req/CopyAssignable): A JSON value can be copy-assigned from an lvalue expression. - - [Destructible](http://en.cppreference.com/w/cpp/concept/Destructible): + - [Destructible](https://en.cppreference.com/w/cpp/named_req/Destructible): JSON values can be destructed. - Layout - - [StandardLayoutType](http://en.cppreference.com/w/cpp/concept/StandardLayoutType): + - [StandardLayoutType](https://en.cppreference.com/w/cpp/named_req/StandardLayoutType): JSON values have - [standard layout](http://en.cppreference.com/w/cpp/language/data_members#Standard_layout): + [standard layout](https://en.cppreference.com/w/cpp/language/data_members#Standard_layout): All non-static data members are private and standard layout types, the class has no virtual functions or (virtual) base classes. - Library-wide - - [EqualityComparable](http://en.cppreference.com/w/cpp/concept/EqualityComparable): + - [EqualityComparable](https://en.cppreference.com/w/cpp/named_req/EqualityComparable): JSON values can be compared with `==`, see @ref operator==(const_reference,const_reference). - - [LessThanComparable](http://en.cppreference.com/w/cpp/concept/LessThanComparable): + - [LessThanComparable](https://en.cppreference.com/w/cpp/named_req/LessThanComparable): JSON values can be compared with `<`, see @ref operator<(const_reference,const_reference). - - [Swappable](http://en.cppreference.com/w/cpp/concept/Swappable): + - [Swappable](https://en.cppreference.com/w/cpp/named_req/Swappable): Any JSON lvalue or rvalue of can be swapped with any lvalue or rvalue of other compatible types, using unqualified function call @ref swap(). - - [NullablePointer](http://en.cppreference.com/w/cpp/concept/NullablePointer): + - [NullablePointer](https://en.cppreference.com/w/cpp/named_req/NullablePointer): JSON values can be compared against `std::nullptr_t` objects which are used to model the `null` value. - Container - - [Container](http://en.cppreference.com/w/cpp/concept/Container): + - [Container](https://en.cppreference.com/w/cpp/named_req/Container): JSON values can be used like STL containers and provide iterator access. - - [ReversibleContainer](http://en.cppreference.com/w/cpp/concept/ReversibleContainer); + - [ReversibleContainer](https://en.cppreference.com/w/cpp/named_req/ReversibleContainer); JSON values can be used like STL containers and provide reverse iterator access. @@ -7367,15 +11270,19 @@ class basic_json { private: template<detail::value_t> friend struct detail::external_constructor; - friend ::nlohmann::json_pointer; + friend ::nlohmann::json_pointer<basic_json>; friend ::nlohmann::detail::parser<basic_json>; friend ::nlohmann::detail::serializer<basic_json>; template<typename BasicJsonType> friend class ::nlohmann::detail::iter_impl; template<typename BasicJsonType, typename CharType> friend class ::nlohmann::detail::binary_writer; - template<typename BasicJsonType> + template<typename BasicJsonType, typename SAX> friend class ::nlohmann::detail::binary_reader; + template<typename BasicJsonType> + friend class ::nlohmann::detail::json_sax_dom_parser; + template<typename BasicJsonType> + friend class ::nlohmann::detail::json_sax_dom_callback_parser; /// workaround type for MSVC using basic_json_t = NLOHMANN_BASIC_JSON_TPL; @@ -7403,13 +11310,17 @@ class basic_json public: using value_t = detail::value_t; - /// @copydoc nlohmann::json_pointer - using json_pointer = ::nlohmann::json_pointer; + /// JSON Pointer, see @ref nlohmann::json_pointer + using json_pointer = ::nlohmann::json_pointer<basic_json>; template<typename T, typename SFINAE> using json_serializer = JSONSerializer<T, SFINAE>; /// helper type for initializer lists of basic_json values using initializer_list_t = std::initializer_list<detail::json_ref<basic_json>>; + using input_format_t = detail::input_format_t; + /// SAX interface type, see @ref nlohmann::json_sax + using json_sax_t = json_sax<basic_json>; + //////////////// // exceptions // //////////////// @@ -7517,10 +11428,13 @@ class basic_json result["copyright"] = "(C) 2013-2017 Niels Lohmann"; result["name"] = "JSON for Modern C++"; result["url"] = "https://github.com/nlohmann/json"; - result["version"] = - { - {"string", "3.0.1"}, {"major", 3}, {"minor", 0}, {"patch", 1} - }; + result["version"]["string"] = + std::to_string(NLOHMANN_JSON_VERSION_MAJOR) + "." + + std::to_string(NLOHMANN_JSON_VERSION_MINOR) + "." + + std::to_string(NLOHMANN_JSON_VERSION_PATCH); + result["version"]["major"] = NLOHMANN_JSON_VERSION_MAJOR; + result["version"]["minor"] = NLOHMANN_JSON_VERSION_MINOR; + result["version"]["patch"] = NLOHMANN_JSON_VERSION_PATCH; #ifdef _WIN32 result["platform"] = "win32"; @@ -7622,10 +11536,10 @@ class basic_json - When all names are unique, objects will be interoperable in the sense that all software implementations receiving that object will agree on the name-value mappings. - - When the names within an object are not unique, later stored name/value - pairs overwrite previously stored name/value pairs, leaving the used - names unique. For instance, `{"key": 1}` and `{"key": 2, "key": 1}` will - be treated as equal and both stored as `{"key": 1}`. + - When the names within an object are not unique, it is unspecified which + one of the values for a given key will be chosen. For instance, + `{"key": 2, "key": 1}` could be equal to either `{"key": 1}` or + `{"key": 2}`. - Internally, name/value pairs are stored in lexicographical order of the names. Objects will also be serialized (see @ref dump) in this order. For instance, `{"b": 1, "a": 2}` and `{"a": 2, "b": 1}` will be stored @@ -8139,7 +12053,7 @@ class basic_json object = nullptr; // silence warning, see #821 if (JSON_UNLIKELY(t == value_t::null)) { - JSON_THROW(other_error::create(500, "961c151d2e87f2686a955a9be24d316f1362bf21 3.0.1")); // LCOV_EXCL_LINE + JSON_THROW(other_error::create(500, "961c151d2e87f2686a955a9be24d316f1362bf21 3.2.0")); // LCOV_EXCL_LINE } break; } @@ -8182,7 +12096,7 @@ class basic_json array = create<array_t>(std::move(value)); } - void destroy(value_t t) + void destroy(value_t t) noexcept { switch (t) { @@ -8227,7 +12141,7 @@ class basic_json value is changed, because the invariant expresses a relationship between @a m_type and @a m_value. */ - void assert_invariant() const + void assert_invariant() const noexcept { assert(m_type != value_t::object or m_value.object != nullptr); assert(m_type != value_t::array or m_value.array != nullptr); @@ -8307,7 +12221,6 @@ class basic_json */ using parser_callback_t = typename parser::parser_callback_t; - ////////////////// // constructors // ////////////////// @@ -8409,6 +12322,7 @@ class basic_json - @a CompatibleType is not derived from `std::istream`, - @a CompatibleType is not @ref basic_json (to avoid hijacking copy/move constructors), + - @a CompatibleType is not a different @ref basic_json type (i.e. with different template arguments) - @a CompatibleType is not a @ref basic_json nested type (e.g., @ref json_pointer, @ref iterator, etc ...) - @ref @ref json_serializer<U> has a @@ -8432,21 +12346,91 @@ class basic_json @since version 2.1.0 */ - template<typename CompatibleType, typename U = detail::uncvref_t<CompatibleType>, - detail::enable_if_t<not std::is_base_of<std::istream, U>::value and - not std::is_same<U, basic_json_t>::value and - not detail::is_basic_json_nested_type< - basic_json_t, U>::value and - detail::has_to_json<basic_json, U>::value, - int> = 0> - basic_json(CompatibleType && val) noexcept(noexcept(JSONSerializer<U>::to_json( - std::declval<basic_json_t&>(), std::forward<CompatibleType>(val)))) + template <typename CompatibleType, + typename U = detail::uncvref_t<CompatibleType>, + detail::enable_if_t< + detail::is_compatible_type<basic_json_t, U>::value, int> = 0> + basic_json(CompatibleType && val) noexcept(noexcept( + JSONSerializer<U>::to_json(std::declval<basic_json_t&>(), + std::forward<CompatibleType>(val)))) { JSONSerializer<U>::to_json(*this, std::forward<CompatibleType>(val)); assert_invariant(); } /*! + @brief create a JSON value from an existing one + + This is a constructor for existing @ref basic_json types. + It does not hijack copy/move constructors, since the parameter has different + template arguments than the current ones. + + The constructor tries to convert the internal @ref m_value of the parameter. + + @tparam BasicJsonType a type such that: + - @a BasicJsonType is a @ref basic_json type. + - @a BasicJsonType has different template arguments than @ref basic_json_t. + + @param[in] val the @ref basic_json value to be converted. + + @complexity Usually linear in the size of the passed @a val, also + depending on the implementation of the called `to_json()` + method. + + @exceptionsafety Depends on the called constructor. For types directly + supported by the library (i.e., all types for which no `to_json()` function + was provided), strong guarantee holds: if an exception is thrown, there are + no changes to any JSON value. + + @since version 3.2.0 + */ + template <typename BasicJsonType, + detail::enable_if_t< + detail::is_basic_json<BasicJsonType>::value and not std::is_same<basic_json, BasicJsonType>::value, int> = 0> + basic_json(const BasicJsonType& val) + { + using other_boolean_t = typename BasicJsonType::boolean_t; + using other_number_float_t = typename BasicJsonType::number_float_t; + using other_number_integer_t = typename BasicJsonType::number_integer_t; + using other_number_unsigned_t = typename BasicJsonType::number_unsigned_t; + using other_string_t = typename BasicJsonType::string_t; + using other_object_t = typename BasicJsonType::object_t; + using other_array_t = typename BasicJsonType::array_t; + + switch (val.type()) + { + case value_t::boolean: + JSONSerializer<other_boolean_t>::to_json(*this, val.template get<other_boolean_t>()); + break; + case value_t::number_float: + JSONSerializer<other_number_float_t>::to_json(*this, val.template get<other_number_float_t>()); + break; + case value_t::number_integer: + JSONSerializer<other_number_integer_t>::to_json(*this, val.template get<other_number_integer_t>()); + break; + case value_t::number_unsigned: + JSONSerializer<other_number_unsigned_t>::to_json(*this, val.template get<other_number_unsigned_t>()); + break; + case value_t::string: + JSONSerializer<other_string_t>::to_json(*this, val.template get_ref<const other_string_t&>()); + break; + case value_t::object: + JSONSerializer<other_object_t>::to_json(*this, val.template get_ref<const other_object_t&>()); + break; + case value_t::array: + JSONSerializer<other_array_t>::to_json(*this, val.template get_ref<const other_array_t&>()); + break; + case value_t::null: + *this = nullptr; + break; + case value_t::discarded: + m_type = value_t::discarded; + break; + } + assert_invariant(); + } + + /*! @brief create a container (array or object) from an initializer list Creates a JSON value of type array or object from the passed initializer @@ -8718,7 +12702,7 @@ class basic_json @warning A precondition is enforced with a runtime assertion that will result in calling `std::abort` if this precondition is not met. Assertions can be disabled by defining `NDEBUG` at compile time. - See http://en.cppreference.com/w/cpp/error/assert for more + See https://en.cppreference.com/w/cpp/error/assert for more information. @throw invalid_iterator.201 if iterators @a first and @a last are not @@ -8858,7 +12842,7 @@ class basic_json changes to any JSON value. @requirement This function helps `basic_json` satisfying the - [Container](http://en.cppreference.com/w/cpp/concept/Container) + [Container](https://en.cppreference.com/w/cpp/named_req/Container) requirements: - The complexity is linear. - As postcondition, it holds: `other == basic_json(other)`. @@ -8943,7 +12927,7 @@ class basic_json exceptions. @requirement This function helps `basic_json` satisfying the - [MoveConstructible](http://en.cppreference.com/w/cpp/concept/MoveConstructible) + [MoveConstructible](https://en.cppreference.com/w/cpp/named_req/MoveConstructible) requirements. @liveexample{The code below shows the move constructor explicitly called @@ -8977,7 +12961,7 @@ class basic_json @complexity Linear. @requirement This function helps `basic_json` satisfying the - [Container](http://en.cppreference.com/w/cpp/concept/Container) + [Container](https://en.cppreference.com/w/cpp/named_req/Container) requirements: - The complexity is linear. @@ -9014,14 +12998,14 @@ class basic_json @complexity Linear. @requirement This function helps `basic_json` satisfying the - [Container](http://en.cppreference.com/w/cpp/concept/Container) + [Container](https://en.cppreference.com/w/cpp/named_req/Container) requirements: - The complexity is linear. - All stored elements are destroyed and all memory is freed. @since version 1.0.0 */ - ~basic_json() + ~basic_json() noexcept { assert_invariant(); m_value.destroy(m_type); @@ -9078,7 +13062,7 @@ class basic_json const bool ensure_ascii = false) const { string_t result; - serializer s(detail::output_adapter<char>(result), indent_char); + serializer s(detail::output_adapter<char, string_t>(result), indent_char); if (indent >= 0) { @@ -9619,11 +13603,34 @@ class basic_json } /*! + @brief get special-case overload + + This overloads converts the current @ref basic_json in a different + @ref basic_json type + + @tparam BasicJsonType == @ref basic_json + + @return a copy of *this, converted into @tparam BasicJsonType + + @complexity Depending on the implementation of the called `from_json()` + method. + + @since version 3.2.0 + */ + template<typename BasicJsonType, detail::enable_if_t< + not std::is_same<BasicJsonType, basic_json>::value and + detail::is_basic_json<BasicJsonType>::value, int> = 0> + BasicJsonType get() const + { + return *this; + } + + /*! @brief get a value (explicit) Explicit type conversion between the JSON value and a compatible value - which is [CopyConstructible](http://en.cppreference.com/w/cpp/concept/CopyConstructible) - and [DefaultConstructible](http://en.cppreference.com/w/cpp/concept/DefaultConstructible). + which is [CopyConstructible](https://en.cppreference.com/w/cpp/named_req/CopyConstructible) + and [DefaultConstructible](https://en.cppreference.com/w/cpp/named_req/DefaultConstructible). The value is converted by calling the @ref json_serializer<ValueType> `from_json()` method. @@ -9659,7 +13666,7 @@ class basic_json */ template<typename ValueTypeCV, typename ValueType = detail::uncvref_t<ValueTypeCV>, detail::enable_if_t < - not std::is_same<basic_json_t, ValueType>::value and + not detail::is_basic_json<ValueType>::value and detail::has_from_json<basic_json_t, ValueType>::value and not detail::has_non_default_from_json<basic_json_t, ValueType>::value, int> = 0> @@ -9683,8 +13690,8 @@ class basic_json @brief get a value (explicit); special case Explicit type conversion between the JSON value and a compatible value - which is **not** [CopyConstructible](http://en.cppreference.com/w/cpp/concept/CopyConstructible) - and **not** [DefaultConstructible](http://en.cppreference.com/w/cpp/concept/DefaultConstructible). + which is **not** [CopyConstructible](https://en.cppreference.com/w/cpp/named_req/CopyConstructible) + and **not** [DefaultConstructible](https://en.cppreference.com/w/cpp/named_req/DefaultConstructible). The value is converted by calling the @ref json_serializer<ValueType> `from_json()` method. @@ -9925,13 +13932,14 @@ class basic_json template < typename ValueType, typename std::enable_if < not std::is_pointer<ValueType>::value and not std::is_same<ValueType, detail::json_ref<basic_json>>::value and - not std::is_same<ValueType, typename string_t::value_type>::value + not std::is_same<ValueType, typename string_t::value_type>::value and + not detail::is_basic_json<ValueType>::value #ifndef _MSC_VER // fix for issue #167 operator<< ambiguity under VS2015 and not std::is_same<ValueType, std::initializer_list<typename string_t::value_type>>::value -#endif -#if defined(JSON_HAS_CPP_17) +#if defined(JSON_HAS_CPP_17) && defined(_MSC_VER) and _MSC_VER <= 1914 and not std::is_same<ValueType, typename std::string_view>::value #endif +#endif , int >::type = 0 > operator ValueType() const { @@ -10512,7 +14520,7 @@ class basic_json @return copy of the element at key @a key or @a default_value if @a key is not found - @throw type_error.306 if the JSON value is not an objec; in that case, + @throw type_error.306 if the JSON value is not an object; in that case, using `value()` with a key makes no sense. @complexity Logarithmic in the size of the container. @@ -10536,7 +14544,7 @@ class basic_json { return ptr.get_checked(this); } - JSON_CATCH (out_of_range&) + JSON_INTERNAL_CATCH (out_of_range&) { return default_value; } @@ -11047,7 +15055,7 @@ class basic_json @complexity Constant. @requirement This function helps `basic_json` satisfying the - [Container](http://en.cppreference.com/w/cpp/concept/Container) + [Container](https://en.cppreference.com/w/cpp/named_req/Container) requirements: - The complexity is constant. @@ -11086,7 +15094,7 @@ class basic_json @complexity Constant. @requirement This function helps `basic_json` satisfying the - [Container](http://en.cppreference.com/w/cpp/concept/Container) + [Container](https://en.cppreference.com/w/cpp/named_req/Container) requirements: - The complexity is constant. - Has the semantics of `const_cast<const basic_json&>(*this).begin()`. @@ -11118,7 +15126,7 @@ class basic_json @complexity Constant. @requirement This function helps `basic_json` satisfying the - [Container](http://en.cppreference.com/w/cpp/concept/Container) + [Container](https://en.cppreference.com/w/cpp/named_req/Container) requirements: - The complexity is constant. @@ -11157,7 +15165,7 @@ class basic_json @complexity Constant. @requirement This function helps `basic_json` satisfying the - [Container](http://en.cppreference.com/w/cpp/concept/Container) + [Container](https://en.cppreference.com/w/cpp/named_req/Container) requirements: - The complexity is constant. - Has the semantics of `const_cast<const basic_json&>(*this).end()`. @@ -11187,7 +15195,7 @@ class basic_json @complexity Constant. @requirement This function helps `basic_json` satisfying the - [ReversibleContainer](http://en.cppreference.com/w/cpp/concept/ReversibleContainer) + [ReversibleContainer](https://en.cppreference.com/w/cpp/named_req/ReversibleContainer) requirements: - The complexity is constant. - Has the semantics of `reverse_iterator(end())`. @@ -11224,7 +15232,7 @@ class basic_json @complexity Constant. @requirement This function helps `basic_json` satisfying the - [ReversibleContainer](http://en.cppreference.com/w/cpp/concept/ReversibleContainer) + [ReversibleContainer](https://en.cppreference.com/w/cpp/named_req/ReversibleContainer) requirements: - The complexity is constant. - Has the semantics of `reverse_iterator(begin())`. @@ -11261,7 +15269,7 @@ class basic_json @complexity Constant. @requirement This function helps `basic_json` satisfying the - [ReversibleContainer](http://en.cppreference.com/w/cpp/concept/ReversibleContainer) + [ReversibleContainer](https://en.cppreference.com/w/cpp/named_req/ReversibleContainer) requirements: - The complexity is constant. - Has the semantics of `const_cast<const basic_json&>(*this).rbegin()`. @@ -11290,7 +15298,7 @@ class basic_json @complexity Constant. @requirement This function helps `basic_json` satisfying the - [ReversibleContainer](http://en.cppreference.com/w/cpp/concept/ReversibleContainer) + [ReversibleContainer](https://en.cppreference.com/w/cpp/named_req/ReversibleContainer) requirements: - The complexity is constant. - Has the semantics of `const_cast<const basic_json&>(*this).rend()`. @@ -11361,18 +15369,89 @@ class basic_json @note The name of this function is not yet final and may change in the future. + + @deprecated This stream operator is deprecated and will be removed in + future 4.0.0 of the library. Please use @ref items() instead; + that is, replace `json::iterator_wrapper(j)` with `j.items()`. */ - static iteration_proxy<iterator> iterator_wrapper(reference ref) + JSON_DEPRECATED + static iteration_proxy<iterator> iterator_wrapper(reference ref) noexcept { - return iteration_proxy<iterator>(ref); + return ref.items(); } /*! @copydoc iterator_wrapper(reference) */ - static iteration_proxy<const_iterator> iterator_wrapper(const_reference ref) + JSON_DEPRECATED + static iteration_proxy<const_iterator> iterator_wrapper(const_reference ref) noexcept + { + return ref.items(); + } + + /*! + @brief helper to access iterator member functions in range-based for + + This function allows to access @ref iterator::key() and @ref + iterator::value() during range-based for loops. In these loops, a + reference to the JSON values is returned, so there is no access to the + underlying iterator. + + For loop without `items()` function: + + @code{cpp} + for (auto it = j_object.begin(); it != j_object.end(); ++it) + { + std::cout << "key: " << it.key() << ", value:" << it.value() << '\n'; + } + @endcode + + Range-based for loop without `items()` function: + + @code{cpp} + for (auto it : j_object) + { + // "it" is of type json::reference and has no key() member + std::cout << "value: " << it << '\n'; + } + @endcode + + Range-based for loop with `items()` function: + + @code{cpp} + for (auto it : j_object.items()) + { + std::cout << "key: " << it.key() << ", value:" << it.value() << '\n'; + } + @endcode + + @note When iterating over an array, `key()` will return the index of the + element as string (see example). For primitive types (e.g., numbers), + `key()` returns an empty string. + + @return iteration proxy object wrapping @a ref with an interface to use in + range-based for loops + + @liveexample{The following code shows how the function is used.,items} + + @exceptionsafety Strong guarantee: if an exception is thrown, there are no + changes in the JSON value. + + @complexity Constant. + + @since version 3.1.0. + */ + iteration_proxy<iterator> items() noexcept { - return iteration_proxy<const_iterator>(ref); + return iteration_proxy<iterator>(*this); + } + + /*! + @copydoc items() + */ + iteration_proxy<const_iterator> items() const noexcept + { + return iteration_proxy<const_iterator>(*this); } /// @} @@ -11417,7 +15496,7 @@ class basic_json false in the case of a string. @requirement This function helps `basic_json` satisfying the - [Container](http://en.cppreference.com/w/cpp/concept/Container) + [Container](https://en.cppreference.com/w/cpp/named_req/Container) requirements: - The complexity is constant. - Has the semantics of `begin() == end()`. @@ -11488,7 +15567,7 @@ class basic_json the case of a string. @requirement This function helps `basic_json` satisfying the - [Container](http://en.cppreference.com/w/cpp/concept/Container) + [Container](https://en.cppreference.com/w/cpp/named_req/Container) requirements: - The complexity is constant. - Has the semantics of `std::distance(begin(), end())`. @@ -11558,7 +15637,7 @@ class basic_json @exceptionsafety No-throw guarantee: this function never throws exceptions. @requirement This function helps `basic_json` satisfying the - [Container](http://en.cppreference.com/w/cpp/concept/Container) + [Container](https://en.cppreference.com/w/cpp/named_req/Container) requirements: - The complexity is constant. - Has the semantics of returning `b.size()` where `b` is the largest @@ -12312,7 +16391,7 @@ class basic_json // passed iterators must belong to objects if (JSON_UNLIKELY(not first.m_object->is_object() - or not first.m_object->is_object())) + or not last.m_object->is_object())) { JSON_THROW(invalid_iterator::create(202, "iterators first and last must point to objects")); } @@ -12943,8 +17022,8 @@ class basic_json /*! @brief serialize to stream - @deprecated This stream operator is deprecated and will be removed in a - future version of the library. Please use + @deprecated This stream operator is deprecated and will be removed in + future 4.0.0 of the library. Please use @ref operator<<(std::ostream&, const basic_json&) instead; that is, replace calls like `j >> o;` with `o << j;`. @since version 1.0.0; deprecated since version 3.0.0 @@ -13027,7 +17106,7 @@ class basic_json @since version 2.0.3 (contiguous containers) */ - static basic_json parse(detail::input_adapter i, + static basic_json parse(detail::input_adapter&& i, const parser_callback_t cb = nullptr, const bool allow_exceptions = true) { @@ -13036,26 +17115,80 @@ class basic_json return result; } - /*! - @copydoc basic_json parse(detail::input_adapter, const parser_callback_t) - */ - static basic_json parse(detail::input_adapter& i, - const parser_callback_t cb = nullptr, - const bool allow_exceptions = true) - { - basic_json result; - parser(i, cb, allow_exceptions).parse(true, result); - return result; - } - - static bool accept(detail::input_adapter i) + static bool accept(detail::input_adapter&& i) { return parser(i).accept(true); } - static bool accept(detail::input_adapter& i) + /*! + @brief generate SAX events + + The SAX event lister must follow the interface of @ref json_sax. + + This function reads from a compatible input. Examples are: + - an array of 1-byte values + - strings with character/literal type with size of 1 byte + - input streams + - container with contiguous storage of 1-byte values. Compatible container + types include `std::vector`, `std::string`, `std::array`, + `std::valarray`, and `std::initializer_list`. Furthermore, C-style + arrays can be used with `std::begin()`/`std::end()`. User-defined + containers can be used as long as they implement random-access iterators + and a contiguous storage. + + @pre Each element of the container has a size of 1 byte. Violating this + precondition yields undefined behavior. **This precondition is enforced + with a static assertion.** + + @pre The container storage is contiguous. Violating this precondition + yields undefined behavior. **This precondition is enforced with an + assertion.** + @pre Each element of the container has a size of 1 byte. Violating this + precondition yields undefined behavior. **This precondition is enforced + with a static assertion.** + + @warning There is no way to enforce all preconditions at compile-time. If + the function is called with a noncompliant container and with + assertions switched off, the behavior is undefined and will most + likely yield segmentation violation. + + @param[in] i input to read from + @param[in,out] sax SAX event listener + @param[in] format the format to parse (JSON, CBOR, MessagePack, or UBJSON) + @param[in] strict whether the input has to be consumed completely + + @return return value of the last processed SAX event + + @throw parse_error.101 if a parse error occurs; example: `""unexpected end + of input; expected string literal""` + @throw parse_error.102 if to_unicode fails or surrogate error + @throw parse_error.103 if to_unicode fails + + @complexity Linear in the length of the input. The parser is a predictive + LL(1) parser. The complexity can be higher if the SAX consumer @a sax has + a super-linear complexity. + + @note A UTF-8 byte order mark is silently ignored. + + @liveexample{The example below demonstrates the `sax_parse()` function + reading from string and processing the events with a user-defined SAX + event consumer.,sax_parse} + + @since version 3.2.0 + */ + template <typename SAX> + static bool sax_parse(detail::input_adapter&& i, SAX* sax, + input_format_t format = input_format_t::json, + const bool strict = true) { - return parser(i).accept(true); + assert(sax); + switch (format) + { + case input_format_t::json: + return parser(std::move(i)).sax_parse(sax, strict); + default: + return detail::binary_reader<basic_json, SAX>(std::move(i)).sax_parse(format, sax, strict); + } } /*! @@ -13127,10 +17260,19 @@ class basic_json return parser(detail::input_adapter(first, last)).accept(true); } + template<class IteratorType, class SAX, typename std::enable_if< + std::is_base_of< + std::random_access_iterator_tag, + typename std::iterator_traits<IteratorType>::iterator_category>::value, int>::type = 0> + static bool sax_parse(IteratorType first, IteratorType last, SAX* sax) + { + return parser(detail::input_adapter(first, last)).sax_parse(sax); + } + /*! @brief deserialize from stream - @deprecated This stream operator is deprecated and will be removed in a - future version of the library. Please use + @deprecated This stream operator is deprecated and will be removed in + version 4.0.0 of the library. Please use @ref operator>>(std::istream&, basic_json&) instead; that is, replace calls like `j << i;` with `i >> j;`. @since version 1.0.0; deprecated since version 3.0.0 @@ -13331,9 +17473,11 @@ class basic_json vector in CBOR format.,to_cbor} @sa http://cbor.io - @sa @ref from_cbor(const std::vector<uint8_t>&, const size_t) for the + @sa @ref from_cbor(detail::input_adapter, const bool strict) for the analogous deserialization @sa @ref to_msgpack(const basic_json&) for the related MessagePack format + @sa @ref to_ubjson(const basic_json&, const bool, const bool) for the + related UBJSON format @since version 2.0.9 */ @@ -13429,6 +17573,8 @@ class basic_json @sa @ref from_msgpack(const std::vector<uint8_t>&, const size_t) for the analogous deserialization @sa @ref to_cbor(const basic_json& for the related CBOR format + @sa @ref to_ubjson(const basic_json&, const bool, const bool) for the + related UBJSON format @since version 2.0.9 */ @@ -13450,6 +17596,107 @@ class basic_json } /*! + @brief create a UBJSON serialization of a given JSON value + + Serializes a given JSON value @a j to a byte vector using the UBJSON + (Universal Binary JSON) serialization format. UBJSON aims to be more compact + than JSON itself, yet more efficient to parse. + + The library uses the following mapping from JSON values types to + UBJSON types according to the UBJSON specification: + + JSON value type | value/range | UBJSON type | marker + --------------- | --------------------------------- | ----------- | ------ + null | `null` | null | `Z` + boolean | `true` | true | `T` + boolean | `false` | false | `F` + number_integer | -9223372036854775808..-2147483649 | int64 | `L` + number_integer | -2147483648..-32769 | int32 | `l` + number_integer | -32768..-129 | int16 | `I` + number_integer | -128..127 | int8 | `i` + number_integer | 128..255 | uint8 | `U` + number_integer | 256..32767 | int16 | `I` + number_integer | 32768..2147483647 | int32 | `l` + number_integer | 2147483648..9223372036854775807 | int64 | `L` + number_unsigned | 0..127 | int8 | `i` + number_unsigned | 128..255 | uint8 | `U` + number_unsigned | 256..32767 | int16 | `I` + number_unsigned | 32768..2147483647 | int32 | `l` + number_unsigned | 2147483648..9223372036854775807 | int64 | `L` + number_float | *any value* | float64 | `D` + string | *with shortest length indicator* | string | `S` + array | *see notes on optimized format* | array | `[` + object | *see notes on optimized format* | map | `{` + + @note The mapping is **complete** in the sense that any JSON value type + can be converted to a UBJSON value. + + @note The following values can **not** be converted to a UBJSON value: + - strings with more than 9223372036854775807 bytes (theoretical) + - unsigned integer numbers above 9223372036854775807 + + @note The following markers are not used in the conversion: + - `Z`: no-op values are not created. + - `C`: single-byte strings are serialized with `S` markers. + + @note Any UBJSON output created @ref to_ubjson can be successfully parsed + by @ref from_ubjson. + + @note If NaN or Infinity are stored inside a JSON number, they are + serialized properly. This behavior differs from the @ref dump() + function which serializes NaN or Infinity to `null`. + + @note The optimized formats for containers are supported: Parameter + @a use_size adds size information to the beginning of a container and + removes the closing marker. Parameter @a use_type further checks + whether all elements of a container have the same type and adds the + type marker to the beginning of the container. The @a use_type + parameter must only be used together with @a use_size = true. Note + that @a use_size = true alone may result in larger representations - + the benefit of this parameter is that the receiving side is + immediately informed on the number of elements of the container. + + @param[in] j JSON value to serialize + @param[in] use_size whether to add size annotations to container types + @param[in] use_type whether to add type annotations to container types + (must be combined with @a use_size = true) + @return UBJSON serialization as byte vector + + @complexity Linear in the size of the JSON value @a j. + + @liveexample{The example shows the serialization of a JSON value to a byte + vector in UBJSON format.,to_ubjson} + + @sa http://ubjson.org + @sa @ref from_ubjson(detail::input_adapter, const bool strict) for the + analogous deserialization + @sa @ref to_cbor(const basic_json& for the related CBOR format + @sa @ref to_msgpack(const basic_json&) for the related MessagePack format + + @since version 3.1.0 + */ + static std::vector<uint8_t> to_ubjson(const basic_json& j, + const bool use_size = false, + const bool use_type = false) + { + std::vector<uint8_t> result; + to_ubjson(j, result, use_size, use_type); + return result; + } + + static void to_ubjson(const basic_json& j, detail::output_adapter<uint8_t> o, + const bool use_size = false, const bool use_type = false) + { + binary_writer<uint8_t>(o).write_ubjson(j, use_size, use_type); + } + + static void to_ubjson(const basic_json& j, detail::output_adapter<char> o, + const bool use_size = false, const bool use_type = false) + { + binary_writer<char>(o).write_ubjson(j, use_size, use_type); + } + + /*! @brief create a JSON value from an input in CBOR format Deserializes a given input @a i to a JSON value using the CBOR (Concise @@ -13518,6 +17765,9 @@ class basic_json @param[in] i an input in CBOR format convertible to an input adapter @param[in] strict whether to expect the input to be consumed until EOF (true by default) + @param[in] allow_exceptions whether to throw exceptions in case of a + parse error (optional, true by default) + @return deserialized JSON value @throw parse_error.110 if the given input ends prematurely or the end of @@ -13533,27 +17783,39 @@ class basic_json @sa http://cbor.io @sa @ref to_cbor(const basic_json&) for the analogous serialization - @sa @ref from_msgpack(detail::input_adapter, const bool) for the + @sa @ref from_msgpack(detail::input_adapter, const bool, const bool) for the related MessagePack format + @sa @ref from_ubjson(detail::input_adapter, const bool, const bool) for the + related UBJSON format @since version 2.0.9; parameter @a start_index since 2.1.1; changed to consume input adapters, removed start_index parameter, and added - @a strict parameter since 3.0.0 + @a strict parameter since 3.0.0; added @allow_exceptions parameter + since 3.2.0 */ - static basic_json from_cbor(detail::input_adapter i, - const bool strict = true) + static basic_json from_cbor(detail::input_adapter&& i, + const bool strict = true, + const bool allow_exceptions = true) { - return binary_reader(i).parse_cbor(strict); + basic_json result; + detail::json_sax_dom_parser<basic_json> sdp(result, allow_exceptions); + const bool res = binary_reader(detail::input_adapter(i)).sax_parse(input_format_t::cbor, &sdp, strict); + return res ? result : basic_json(value_t::discarded); } /*! - @copydoc from_cbor(detail::input_adapter, const bool) + @copydoc from_cbor(detail::input_adapter, const bool, const bool) */ template<typename A1, typename A2, detail::enable_if_t<std::is_constructible<detail::input_adapter, A1, A2>::value, int> = 0> - static basic_json from_cbor(A1 && a1, A2 && a2, const bool strict = true) + static basic_json from_cbor(A1 && a1, A2 && a2, + const bool strict = true, + const bool allow_exceptions = true) { - return binary_reader(detail::input_adapter(std::forward<A1>(a1), std::forward<A2>(a2))).parse_cbor(strict); + basic_json result; + detail::json_sax_dom_parser<basic_json> sdp(result, allow_exceptions); + const bool res = binary_reader(detail::input_adapter(std::forward<A1>(a1), std::forward<A2>(a2))).sax_parse(input_format_t::cbor, &sdp, strict); + return res ? result : basic_json(value_t::discarded); } /*! @@ -13606,6 +17868,10 @@ class basic_json adapter @param[in] strict whether to expect the input to be consumed until EOF (true by default) + @param[in] allow_exceptions whether to throw exceptions in case of a + parse error (optional, true by default) + + @return deserialized JSON value @throw parse_error.110 if the given input ends prematurely or the end of file was not reached when @a strict was set to true @@ -13620,27 +17886,121 @@ class basic_json @sa http://msgpack.org @sa @ref to_msgpack(const basic_json&) for the analogous serialization - @sa @ref from_cbor(detail::input_adapter, const bool) for the related CBOR - format + @sa @ref from_cbor(detail::input_adapter, const bool, const bool) for the + related CBOR format + @sa @ref from_ubjson(detail::input_adapter, const bool, const bool) for + the related UBJSON format @since version 2.0.9; parameter @a start_index since 2.1.1; changed to consume input adapters, removed start_index parameter, and added - @a strict parameter since 3.0.0 + @a strict parameter since 3.0.0; added @allow_exceptions parameter + since 3.2.0 */ - static basic_json from_msgpack(detail::input_adapter i, - const bool strict = true) + static basic_json from_msgpack(detail::input_adapter&& i, + const bool strict = true, + const bool allow_exceptions = true) { - return binary_reader(i).parse_msgpack(strict); + basic_json result; + detail::json_sax_dom_parser<basic_json> sdp(result, allow_exceptions); + const bool res = binary_reader(detail::input_adapter(i)).sax_parse(input_format_t::msgpack, &sdp, strict); + return res ? result : basic_json(value_t::discarded); } /*! - @copydoc from_msgpack(detail::input_adapter, const bool) + @copydoc from_msgpack(detail::input_adapter, const bool, const bool) */ template<typename A1, typename A2, detail::enable_if_t<std::is_constructible<detail::input_adapter, A1, A2>::value, int> = 0> - static basic_json from_msgpack(A1 && a1, A2 && a2, const bool strict = true) + static basic_json from_msgpack(A1 && a1, A2 && a2, + const bool strict = true, + const bool allow_exceptions = true) { - return binary_reader(detail::input_adapter(std::forward<A1>(a1), std::forward<A2>(a2))).parse_msgpack(strict); + basic_json result; + detail::json_sax_dom_parser<basic_json> sdp(result, allow_exceptions); + const bool res = binary_reader(detail::input_adapter(std::forward<A1>(a1), std::forward<A2>(a2))).sax_parse(input_format_t::msgpack, &sdp, strict); + return res ? result : basic_json(value_t::discarded); + } + + /*! + @brief create a JSON value from an input in UBJSON format + + Deserializes a given input @a i to a JSON value using the UBJSON (Universal + Binary JSON) serialization format. + + The library maps UBJSON types to JSON value types as follows: + + UBJSON type | JSON value type | marker + ----------- | --------------------------------------- | ------ + no-op | *no value, next value is read* | `N` + null | `null` | `Z` + false | `false` | `F` + true | `true` | `T` + float32 | number_float | `d` + float64 | number_float | `D` + uint8 | number_unsigned | `U` + int8 | number_integer | `i` + int16 | number_integer | `I` + int32 | number_integer | `l` + int64 | number_integer | `L` + string | string | `S` + char | string | `C` + array | array (optimized values are supported) | `[` + object | object (optimized values are supported) | `{` + + @note The mapping is **complete** in the sense that any UBJSON value can + be converted to a JSON value. + + @param[in] i an input in UBJSON format convertible to an input adapter + @param[in] strict whether to expect the input to be consumed until EOF + (true by default) + @param[in] allow_exceptions whether to throw exceptions in case of a + parse error (optional, true by default) + + @return deserialized JSON value + + @throw parse_error.110 if the given input ends prematurely or the end of + file was not reached when @a strict was set to true + @throw parse_error.112 if a parse error occurs + @throw parse_error.113 if a string could not be parsed successfully + + @complexity Linear in the size of the input @a i. + + @liveexample{The example shows the deserialization of a byte vector in + UBJSON format to a JSON value.,from_ubjson} + + @sa http://ubjson.org + @sa @ref to_ubjson(const basic_json&, const bool, const bool) for the + analogous serialization + @sa @ref from_cbor(detail::input_adapter, const bool, const bool) for the + related CBOR format + @sa @ref from_msgpack(detail::input_adapter, const bool, const bool) for + the related MessagePack format + + @since version 3.1.0; added @allow_exceptions parameter since 3.2.0 + */ + static basic_json from_ubjson(detail::input_adapter&& i, + const bool strict = true, + const bool allow_exceptions = true) + { + basic_json result; + detail::json_sax_dom_parser<basic_json> sdp(result, allow_exceptions); + const bool res = binary_reader(detail::input_adapter(i)).sax_parse(input_format_t::ubjson, &sdp, strict); + return res ? result : basic_json(value_t::discarded); + } + + /*! + @copydoc from_ubjson(detail::input_adapter, const bool, const bool) + */ + template<typename A1, typename A2, + detail::enable_if_t<std::is_constructible<detail::input_adapter, A1, A2>::value, int> = 0> + static basic_json from_ubjson(A1 && a1, A2 && a2, + const bool strict = true, + const bool allow_exceptions = true) + { + basic_json result; + detail::json_sax_dom_parser<basic_json> sdp(result, allow_exceptions); + const bool res = binary_reader(detail::input_adapter(std::forward<A1>(a1), std::forward<A2>(a2))).sax_parse(input_format_t::ubjson, &sdp, strict); + return res ? result : basic_json(value_t::discarded); } /// @} @@ -14017,11 +18377,13 @@ class basic_json break; } + // LCOV_EXCL_START default: { // if there exists a parent it cannot be primitive - assert(false); // LCOV_EXCL_LINE + assert(false); } + // LCOV_EXCL_STOP } } }; @@ -14066,7 +18428,7 @@ class basic_json // wrapper to get a value for an operation const auto get_value = [&val](const std::string & op, const std::string & member, - bool string_type) -> basic_json& + bool string_type) -> basic_json & { // find value auto it = val.m_value.object->find(member); @@ -14163,7 +18525,7 @@ class basic_json // the "path" location must exist - use at() success = (result.at(ptr) == get_value("test", "value", false)); } - JSON_CATCH (out_of_range&) + JSON_INTERNAL_CATCH (out_of_range&) { // ignore out of range errors: success remains false } @@ -14216,6 +18578,7 @@ class basic_json diff for two JSON values.,diff} @sa @ref patch -- apply a JSON patch + @sa @ref merge_patch -- apply a JSON Merge Patch @sa [RFC 6902 (JSON Patch)](https://tools.ietf.org/html/rfc6902) @@ -14347,418 +18710,86 @@ class basic_json } /// @} -}; - -///////////// -// presets // -///////////// - -/*! -@brief default JSON class - -This type is the default specialization of the @ref basic_json class which -uses the standard template types. -@since version 1.0.0 -*/ -using json = basic_json<>; + //////////////////////////////// + // JSON Merge Patch functions // + //////////////////////////////// -////////////////// -// json_pointer // -////////////////// - -NLOHMANN_BASIC_JSON_TPL_DECLARATION -NLOHMANN_BASIC_JSON_TPL& -json_pointer::get_and_create(NLOHMANN_BASIC_JSON_TPL& j) const -{ - using size_type = typename NLOHMANN_BASIC_JSON_TPL::size_type; - auto result = &j; - - // in case no reference tokens exist, return a reference to the JSON value - // j which will be overwritten by a primitive value - for (const auto& reference_token : reference_tokens) - { - switch (result->m_type) - { - case detail::value_t::null: - { - if (reference_token == "0") - { - // start a new array if reference token is 0 - result = &result->operator[](0); - } - else - { - // start a new object otherwise - result = &result->operator[](reference_token); - } - break; - } - - case detail::value_t::object: - { - // create an entry in the object - result = &result->operator[](reference_token); - break; - } - - case detail::value_t::array: - { - // create an entry in the array - JSON_TRY - { - result = &result->operator[](static_cast<size_type>(array_index(reference_token))); - } - JSON_CATCH(std::invalid_argument&) - { - JSON_THROW(detail::parse_error::create(109, 0, "array index '" + reference_token + "' is not a number")); - } - break; - } + /// @name JSON Merge Patch functions + /// @{ - /* - The following code is only reached if there exists a reference - token _and_ the current value is primitive. In this case, we have - an error situation, because primitive values may only occur as - single value; that is, with an empty list of reference tokens. - */ - default: - JSON_THROW(detail::type_error::create(313, "invalid value to unflatten")); - } - } + /*! + @brief applies a JSON Merge Patch + + The merge patch format is primarily intended for use with the HTTP PATCH + method as a means of describing a set of modifications to a target + resource's content. This function applies a merge patch to the current + JSON value. + + The function implements the following algorithm from Section 2 of + [RFC 7396 (JSON Merge Patch)](https://tools.ietf.org/html/rfc7396): + + ``` + define MergePatch(Target, Patch): + if Patch is an Object: + if Target is not an Object: + Target = {} // Ignore the contents and set it to an empty Object + for each Name/Value pair in Patch: + if Value is null: + if Name exists in Target: + remove the Name/Value pair from Target + else: + Target[Name] = MergePatch(Target[Name], Value) + return Target + else: + return Patch + ``` + + Thereby, `Target` is the current object; that is, the patch is applied to + the current value. + + @param[in] patch the patch to apply + + @complexity Linear in the lengths of @a patch. + + @liveexample{The following code shows how a JSON Merge Patch is applied to + a JSON document.,merge_patch} - return *result; -} + @sa @ref patch -- apply a JSON patch + @sa [RFC 7396 (JSON Merge Patch)](https://tools.ietf.org/html/rfc7396) -NLOHMANN_BASIC_JSON_TPL_DECLARATION -NLOHMANN_BASIC_JSON_TPL& -json_pointer::get_unchecked(NLOHMANN_BASIC_JSON_TPL* ptr) const -{ - using size_type = typename NLOHMANN_BASIC_JSON_TPL::size_type; - for (const auto& reference_token : reference_tokens) + @since version 3.0.0 + */ + void merge_patch(const basic_json& patch) { - // convert null values to arrays or objects before continuing - if (ptr->m_type == detail::value_t::null) - { - // check if reference token is a number - const bool nums = - std::all_of(reference_token.begin(), reference_token.end(), - [](const char x) - { - return (x >= '0' and x <= '9'); - }); - - // change value to array for numbers or "-" or to object otherwise - *ptr = (nums or reference_token == "-") - ? detail::value_t::array - : detail::value_t::object; - } - - switch (ptr->m_type) + if (patch.is_object()) { - case detail::value_t::object: + if (not is_object()) { - // use unchecked object access - ptr = &ptr->operator[](reference_token); - break; + *this = object(); } - - case detail::value_t::array: + for (auto it = patch.begin(); it != patch.end(); ++it) { - // error condition (cf. RFC 6901, Sect. 4) - if (JSON_UNLIKELY(reference_token.size() > 1 and reference_token[0] == '0')) - { - JSON_THROW(detail::parse_error::create(106, 0, - "array index '" + reference_token + - "' must not begin with '0'")); - } - - if (reference_token == "-") + if (it.value().is_null()) { - // explicitly treat "-" as index beyond the end - ptr = &ptr->operator[](ptr->m_value.array->size()); + erase(it.key()); } else { - // convert array index to number; unchecked access - JSON_TRY - { - ptr = &ptr->operator[]( - static_cast<size_type>(array_index(reference_token))); - } - JSON_CATCH(std::invalid_argument&) - { - JSON_THROW(detail::parse_error::create(109, 0, "array index '" + reference_token + "' is not a number")); - } + operator[](it.key()).merge_patch(it.value()); } - break; } - - default: - JSON_THROW(detail::out_of_range::create(404, "unresolved reference token '" + reference_token + "'")); } - } - - return *ptr; -} - -NLOHMANN_BASIC_JSON_TPL_DECLARATION -NLOHMANN_BASIC_JSON_TPL& -json_pointer::get_checked(NLOHMANN_BASIC_JSON_TPL* ptr) const -{ - using size_type = typename NLOHMANN_BASIC_JSON_TPL::size_type; - for (const auto& reference_token : reference_tokens) - { - switch (ptr->m_type) - { - case detail::value_t::object: - { - // note: at performs range check - ptr = &ptr->at(reference_token); - break; - } - - case detail::value_t::array: - { - if (JSON_UNLIKELY(reference_token == "-")) - { - // "-" always fails the range check - JSON_THROW(detail::out_of_range::create(402, - "array index '-' (" + std::to_string(ptr->m_value.array->size()) + - ") is out of range")); - } - - // error condition (cf. RFC 6901, Sect. 4) - if (JSON_UNLIKELY(reference_token.size() > 1 and reference_token[0] == '0')) - { - JSON_THROW(detail::parse_error::create(106, 0, - "array index '" + reference_token + - "' must not begin with '0'")); - } - - // note: at performs range check - JSON_TRY - { - ptr = &ptr->at(static_cast<size_type>(array_index(reference_token))); - } - JSON_CATCH(std::invalid_argument&) - { - JSON_THROW(detail::parse_error::create(109, 0, "array index '" + reference_token + "' is not a number")); - } - break; - } - - default: - JSON_THROW(detail::out_of_range::create(404, "unresolved reference token '" + reference_token + "'")); - } - } - - return *ptr; -} - -NLOHMANN_BASIC_JSON_TPL_DECLARATION -const NLOHMANN_BASIC_JSON_TPL& -json_pointer::get_unchecked(const NLOHMANN_BASIC_JSON_TPL* ptr) const -{ - using size_type = typename NLOHMANN_BASIC_JSON_TPL::size_type; - for (const auto& reference_token : reference_tokens) - { - switch (ptr->m_type) - { - case detail::value_t::object: - { - // use unchecked object access - ptr = &ptr->operator[](reference_token); - break; - } - - case detail::value_t::array: - { - if (JSON_UNLIKELY(reference_token == "-")) - { - // "-" cannot be used for const access - JSON_THROW(detail::out_of_range::create(402, - "array index '-' (" + std::to_string(ptr->m_value.array->size()) + - ") is out of range")); - } - - // error condition (cf. RFC 6901, Sect. 4) - if (JSON_UNLIKELY(reference_token.size() > 1 and reference_token[0] == '0')) - { - JSON_THROW(detail::parse_error::create(106, 0, - "array index '" + reference_token + - "' must not begin with '0'")); - } - - // use unchecked array access - JSON_TRY - { - ptr = &ptr->operator[]( - static_cast<size_type>(array_index(reference_token))); - } - JSON_CATCH(std::invalid_argument&) - { - JSON_THROW(detail::parse_error::create(109, 0, "array index '" + reference_token + "' is not a number")); - } - break; - } - - default: - JSON_THROW(detail::out_of_range::create(404, "unresolved reference token '" + reference_token + "'")); - } - } - - return *ptr; -} - -NLOHMANN_BASIC_JSON_TPL_DECLARATION -const NLOHMANN_BASIC_JSON_TPL& -json_pointer::get_checked(const NLOHMANN_BASIC_JSON_TPL* ptr) const -{ - using size_type = typename NLOHMANN_BASIC_JSON_TPL::size_type; - for (const auto& reference_token : reference_tokens) - { - switch (ptr->m_type) - { - case detail::value_t::object: - { - // note: at performs range check - ptr = &ptr->at(reference_token); - break; - } - - case detail::value_t::array: - { - if (JSON_UNLIKELY(reference_token == "-")) - { - // "-" always fails the range check - JSON_THROW(detail::out_of_range::create(402, - "array index '-' (" + std::to_string(ptr->m_value.array->size()) + - ") is out of range")); - } - - // error condition (cf. RFC 6901, Sect. 4) - if (JSON_UNLIKELY(reference_token.size() > 1 and reference_token[0] == '0')) - { - JSON_THROW(detail::parse_error::create(106, 0, - "array index '" + reference_token + - "' must not begin with '0'")); - } - - // note: at performs range check - JSON_TRY - { - ptr = &ptr->at(static_cast<size_type>(array_index(reference_token))); - } - JSON_CATCH(std::invalid_argument&) - { - JSON_THROW(detail::parse_error::create(109, 0, "array index '" + reference_token + "' is not a number")); - } - break; - } - - default: - JSON_THROW(detail::out_of_range::create(404, "unresolved reference token '" + reference_token + "'")); - } - } - - return *ptr; -} - -NLOHMANN_BASIC_JSON_TPL_DECLARATION -void json_pointer::flatten(const std::string& reference_string, - const NLOHMANN_BASIC_JSON_TPL& value, - NLOHMANN_BASIC_JSON_TPL& result) -{ - switch (value.m_type) - { - case detail::value_t::array: - { - if (value.m_value.array->empty()) - { - // flatten empty array as null - result[reference_string] = nullptr; - } - else - { - // iterate array and use index as reference string - for (std::size_t i = 0; i < value.m_value.array->size(); ++i) - { - flatten(reference_string + "/" + std::to_string(i), - value.m_value.array->operator[](i), result); - } - } - break; - } - - case detail::value_t::object: - { - if (value.m_value.object->empty()) - { - // flatten empty object as null - result[reference_string] = nullptr; - } - else - { - // iterate object and use keys as reference string - for (const auto& element : *value.m_value.object) - { - flatten(reference_string + "/" + escape(element.first), element.second, result); - } - } - break; - } - - default: - { - // add primitive value with its reference string - result[reference_string] = value; - break; - } - } -} - -NLOHMANN_BASIC_JSON_TPL_DECLARATION -NLOHMANN_BASIC_JSON_TPL -json_pointer::unflatten(const NLOHMANN_BASIC_JSON_TPL& value) -{ - if (JSON_UNLIKELY(not value.is_object())) - { - JSON_THROW(detail::type_error::create(314, "only objects can be unflattened")); - } - - NLOHMANN_BASIC_JSON_TPL result; - - // iterate the JSON object values - for (const auto& element : *value.m_value.object) - { - if (JSON_UNLIKELY(not element.second.is_primitive())) + else { - JSON_THROW(detail::type_error::create(315, "values in object must be primitive")); + *this = patch; } - - // assign value to reference pointed to by JSON pointer; Note that if - // the JSON pointer is "" (i.e., points to the whole value), function - // get_and_create returns a reference to result itself. An assignment - // will then create a primitive value. - json_pointer(element.first).get_and_create(result) = element.second; } - return result; -} - -inline bool operator==(json_pointer const& lhs, json_pointer const& rhs) noexcept -{ - return (lhs.reference_tokens == rhs.reference_tokens); -} - -inline bool operator!=(json_pointer const& lhs, json_pointer const& rhs) noexcept -{ - return not (lhs == rhs); -} + /// @} +}; } // namespace nlohmann - /////////////////////// // nonmember support // /////////////////////// @@ -14772,11 +18803,10 @@ namespace std @since version 1.0.0 */ template<> -inline void swap(nlohmann::json& j1, - nlohmann::json& j2) noexcept( - is_nothrow_move_constructible<nlohmann::json>::value and - is_nothrow_move_assignable<nlohmann::json>::value - ) +inline void swap<nlohmann::json>(nlohmann::json& j1, nlohmann::json& j2) noexcept( + is_nothrow_move_constructible<nlohmann::json>::value and + is_nothrow_move_assignable<nlohmann::json>::value +) { j1.swap(j2); } @@ -14853,6 +18883,9 @@ inline nlohmann::json::json_pointer operator "" _json_pointer(const char* s, std return nlohmann::json::json_pointer(std::string(s, n)); } +// #include <nlohmann/detail/macro_unscope.hpp> + + // restore GCC/clang diagnostic settings #if defined(__clang__) || defined(__GNUC__) || defined(__GNUG__) #pragma GCC diagnostic pop @@ -14862,13 +18895,18 @@ inline nlohmann::json::json_pointer operator "" _json_pointer(const char* s, std #endif // clean up +#undef JSON_INTERNAL_CATCH #undef JSON_CATCH #undef JSON_THROW #undef JSON_TRY #undef JSON_LIKELY #undef JSON_UNLIKELY #undef JSON_DEPRECATED +#undef JSON_HAS_CPP_14 +#undef JSON_HAS_CPP_17 #undef NLOHMANN_BASIC_JSON_TPL_DECLARATION #undef NLOHMANN_BASIC_JSON_TPL +#undef NLOHMANN_JSON_HAS_HELPER + #endif |