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#ifndef _UDP_H_
#define _UDP_H_
#include <stdint.h>
#include <netinet/in.h>
struct udp_conf {
int ipproto;
int reuseaddr;
int checksum;
unsigned short port;
union {
struct {
struct in_addr inet_addr;
} ipv4;
struct {
struct in6_addr inet_addr6;
int scope_id;
} ipv6;
} server;
union {
struct in_addr inet_addr;
struct in6_addr inet_addr6;
} client;
int sndbuf;
int rcvbuf;
};
struct udp_stats {
uint64_t bytes;
uint64_t messages;
uint64_t error;
};
struct udp_sock {
int fd;
union {
struct sockaddr_in ipv4;
struct sockaddr_in6 ipv6;
} addr;
socklen_t sockaddr_len;
struct udp_stats stats;
};
struct udp_sock *udp_server_create(struct udp_conf *conf);
void udp_server_destroy(struct udp_sock *m);
struct udp_sock *udp_client_create(struct udp_conf *conf);
void udp_client_destroy(struct udp_sock *m);
ssize_t udp_send(struct udp_sock *m, const void *data, int size);
ssize_t udp_recv(struct udp_sock *m, void *data, int size);
int udp_get_fd(struct udp_sock *m);
int udp_isset(struct udp_sock *m, fd_set *readfds);
int udp_snprintf_stats(char *buf, size_t buflen, char *ifname,
struct udp_stats *s, struct udp_stats *r);
int udp_snprintf_stats2(char *buf, size_t buflen, const char *ifname,
const char *status, int active,
struct udp_stats *s, struct udp_stats *r);
#endif
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