diff options
Diffstat (limited to 'java/jni')
| -rw-r--r-- | java/jni/Android.mk | 44 | ||||
| -rw-r--r-- | java/jni/Application.mk | 3 | ||||
| -rw-r--r-- | java/jni/ZT1_jnicache.cpp | 242 | ||||
| -rw-r--r-- | java/jni/ZT1_jnicache.h | 65 | ||||
| -rw-r--r-- | java/jni/ZT1_jniutils.cpp | 875 | ||||
| -rw-r--r-- | java/jni/ZT1_jniutils.h | 50 | ||||
| -rw-r--r-- | java/jni/com_zerotierone_sdk_Node.cpp | 1201 | ||||
| -rw-r--r-- | java/jni/com_zerotierone_sdk_Node.h | 133 |
8 files changed, 2613 insertions, 0 deletions
diff --git a/java/jni/Android.mk b/java/jni/Android.mk new file mode 100644 index 00000000..bbf14348 --- /dev/null +++ b/java/jni/Android.mk @@ -0,0 +1,44 @@ +LOCAL_PATH := $(call my-dir) + +include $(CLEAR_VARS) + +LOCAL_MODULE := ZeroTierOneJNI +LOCAL_C_INCLUDES := $(ZT1)/include +LOCAL_LDLIBS := -llog + +# ZeroTierOne SDK source files +LOCAL_SRC_FILES := \ + $(ZT1)/ext/lz4/lz4.c \ + $(ZT1)/ext/json-parser/json.c \ + $(ZT1)/ext/http-parser/http_parser.c \ + $(ZT1)/node/C25519.cpp \ + $(ZT1)/node/CertificateOfMembership.cpp \ + $(ZT1)/node/Defaults.cpp \ + $(ZT1)/node/Dictionary.cpp \ + $(ZT1)/node/Identity.cpp \ + $(ZT1)/node/IncomingPacket.cpp \ + $(ZT1)/node/InetAddress.cpp \ + $(ZT1)/node/Multicaster.cpp \ + $(ZT1)/node/Network.cpp \ + $(ZT1)/node/NetworkConfig.cpp \ + $(ZT1)/node/Node.cpp \ + $(ZT1)/node/OutboundMulticast.cpp \ + $(ZT1)/node/Packet.cpp \ + $(ZT1)/node/Peer.cpp \ + $(ZT1)/node/Poly1305.cpp \ + $(ZT1)/node/Salsa20.cpp \ + $(ZT1)/node/SelfAwareness.cpp \ + $(ZT1)/node/SHA512.cpp \ + $(ZT1)/node/Switch.cpp \ + $(ZT1)/node/Topology.cpp \ + $(ZT1)/node/Utils.cpp \ + $(ZT1)/osdep/Http.cpp \ + $(ZT1)/osdep/OSUtils.cpp + +# JNI Files +LOCAL_SRC_FILES += \ + com_zerotierone_sdk_Node.cpp \ + ZT1_jniutils.cpp \ + ZT1_jnicache.cpp + +include $(BUILD_SHARED_LIBRARY)
\ No newline at end of file diff --git a/java/jni/Application.mk b/java/jni/Application.mk new file mode 100644 index 00000000..225169bc --- /dev/null +++ b/java/jni/Application.mk @@ -0,0 +1,3 @@ +APP_ABI := armeabi armeabi-v7a arm64-v8a x86 +APP_STL := gnustl_static +APP_CPPFLAGS += -Wall -fPIE -fstack-protector -fexceptions diff --git a/java/jni/ZT1_jnicache.cpp b/java/jni/ZT1_jnicache.cpp new file mode 100644 index 00000000..daa1679a --- /dev/null +++ b/java/jni/ZT1_jnicache.cpp @@ -0,0 +1,242 @@ +/* + * ZeroTier One - Network Virtualization Everywhere + * Copyright (C) 2011-2015 ZeroTier, Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * -- + * + * ZeroTier may be used and distributed under the terms of the GPLv3, which + * are available at: http://www.gnu.org/licenses/gpl-3.0.html + * + * If you would like to embed ZeroTier into a commercial application or + * redistribute it in a modified binary form, please contact ZeroTier Networks + * LLC. Start here: http://www.zerotier.com/ + */ + +#include "ZT1_jnicache.h" +#include "ZT1_jniutils.h" + +JniCache::JniCache() + : m_jvm(NULL) + , m_classes() + , m_fields() + , m_staticFields() + , m_methods() + , m_staticMethods() +{ + LOGD("JNI Cache Created"); +} + +JniCache::JniCache(JavaVM *jvm) + : m_jvm(jvm) + , m_classes() + , m_fields() + , m_staticFields() + , m_methods() + , m_staticMethods() +{ + LOGD("JNI Cache Created"); +} + +JniCache::~JniCache() +{ + LOGD("JNI Cache Destroyed"); + clearCache(); +} + +void JniCache::clearCache() +{ + if(m_jvm) + { + JNIEnv *env = NULL; + if(m_jvm->GetEnv((void**)&env, JNI_VERSION_1_6) != JNI_OK) + return; + + for(ClassMap::iterator iter = m_classes.begin(), end = m_classes.end(); + iter != end; ++iter) + { + env->DeleteGlobalRef(iter->second); + } + } + + m_classes.clear(); + m_fields.clear(); + m_staticFields.clear(); + m_methods.clear(); + m_staticMethods.clear(); +} + +void JniCache::setJavaVM(JavaVM *jvm) +{ + LOGD("Assigned JVM to object"); + m_jvm = jvm; +} + + +jclass JniCache::findClass(const std::string &name) +{ + if(!m_jvm) + return NULL; + + ClassMap::iterator found = m_classes.find(name); + + if(found == m_classes.end()) + { + // get the class from the JVM + JNIEnv *env = NULL; + if(m_jvm->GetEnv((void**)&env, JNI_VERSION_1_6) != JNI_OK) + { + LOGE("Error retreiving JNI Environment"); + return NULL; + } + + jclass localCls = env->FindClass(name.c_str()); + if(env->ExceptionCheck()) + { + LOGE("Error finding class: %s", name.c_str()); + return NULL; + } + + jclass cls = (jclass)env->NewGlobalRef(localCls); + + m_classes.insert(std::make_pair(name, cls)); + + return cls; + } + + LOGD("Returning cached %s", name.c_str()); + return found->second; +} + + +jmethodID JniCache::findMethod(jclass cls, const std::string &methodName, const std::string &methodSig) +{ + if(!m_jvm) + return NULL; + + std::string id = methodName + methodSig; + + MethodMap::iterator found = m_methods.find(id); + if(found == m_methods.end()) + { + JNIEnv *env = NULL; + if(m_jvm->GetEnv((void**)&env, JNI_VERSION_1_6) != JNI_OK) + { + return NULL; + } + + jmethodID mid = env->GetMethodID(cls, methodName.c_str(), methodSig.c_str()); + if(env->ExceptionCheck()) + { + return NULL; + } + + m_methods.insert(std::make_pair(id, mid)); + + return mid; + } + + return found->second; +} + +jmethodID JniCache::findStaticMethod(jclass cls, const std::string &methodName, const std::string &methodSig) +{ + if(!m_jvm) + return NULL; + + std::string id = methodName + methodSig; + + MethodMap::iterator found = m_staticMethods.find(id); + if(found == m_staticMethods.end()) + { + JNIEnv *env = NULL; + if(m_jvm->GetEnv((void**)&env, JNI_VERSION_1_6) != JNI_OK) + { + return NULL; + } + + jmethodID mid = env->GetStaticMethodID(cls, methodName.c_str(), methodSig.c_str()); + if(env->ExceptionCheck()) + { + return NULL; + } + + m_staticMethods.insert(std::make_pair(id, mid)); + + return mid; + } + + return found->second; +} + +jfieldID JniCache::findField(jclass cls, const std::string &fieldName, const std::string &typeStr) +{ + if(!m_jvm) + return NULL; + + std::string id = fieldName + typeStr; + + FieldMap::iterator found = m_fields.find(id); + if(found == m_fields.end()) + { + JNIEnv *env = NULL; + if(m_jvm->GetEnv((void**)&env, JNI_VERSION_1_6) != JNI_OK) + { + return NULL; + } + + jfieldID fid = env->GetFieldID(cls, fieldName.c_str(), typeStr.c_str()); + if(env->ExceptionCheck()) + { + return NULL; + } + + m_fields.insert(std::make_pair(id, fid)); + + return fid; + } + + return found->second; +} + +jfieldID JniCache::findStaticField(jclass cls, const std::string &fieldName, const std::string &typeStr) +{ + if(!m_jvm) + return NULL; + + std::string id = fieldName + typeStr; + + FieldMap::iterator found = m_staticFields.find(id); + if(found == m_staticFields.end()) + { + JNIEnv *env = NULL; + if(m_jvm->GetEnv((void**)&env, JNI_VERSION_1_6) != JNI_OK) + { + return NULL; + } + + jfieldID fid = env->GetStaticFieldID(cls, fieldName.c_str(), typeStr.c_str()); + if(env->ExceptionCheck()) + { + return NULL; + } + + m_staticFields.insert(std::make_pair(id, fid)); + + return fid; + } + + return found->second; +}
\ No newline at end of file diff --git a/java/jni/ZT1_jnicache.h b/java/jni/ZT1_jnicache.h new file mode 100644 index 00000000..43f43a08 --- /dev/null +++ b/java/jni/ZT1_jnicache.h @@ -0,0 +1,65 @@ +/* + * ZeroTier One - Network Virtualization Everywhere + * Copyright (C) 2011-2015 ZeroTier, Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * -- + * + * ZeroTier may be used and distributed under the terms of the GPLv3, which + * are available at: http://www.gnu.org/licenses/gpl-3.0.html + * + * If you would like to embed ZeroTier into a commercial application or + * redistribute it in a modified binary form, please contact ZeroTier Networks + * LLC. Start here: http://www.zerotier.com/ + */ + +#ifndef ZT1_JNICACHE_H_ +#define ZT1_JNICACHE_H_ + +#include <jni.h> +#include <map> +#include <string> + + + +class JniCache { +public: + JniCache(); + JniCache(JavaVM *jvm); + ~JniCache(); + + void setJavaVM(JavaVM *jvm); + void clearCache(); + + jclass findClass(const std::string &name); + jmethodID findMethod(jclass cls, const std::string &methodName, const std::string &methodSig); + jmethodID findStaticMethod(jclass cls, const std::string &methodName, const std::string &methodSig); + jfieldID findField(jclass cls, const std::string &fieldName, const std::string &typeStr); + jfieldID findStaticField(jclass cls, const std::string &fieldName, const std::string &typeStr); +private: + typedef std::map<std::string, jmethodID> MethodMap; + typedef std::map<std::string, jfieldID> FieldMap; + typedef std::map<std::string, jclass> ClassMap; + + JavaVM *m_jvm; + ClassMap m_classes; + FieldMap m_fields; + FieldMap m_staticFields; + MethodMap m_methods; + MethodMap m_staticMethods; + +}; + +#endif
\ No newline at end of file diff --git a/java/jni/ZT1_jniutils.cpp b/java/jni/ZT1_jniutils.cpp new file mode 100644 index 00000000..5bda6ae9 --- /dev/null +++ b/java/jni/ZT1_jniutils.cpp @@ -0,0 +1,875 @@ +#include "ZT1_jniutils.h" +#include "ZT1_jnicache.h" +#include <string> +#include <assert.h> + +extern JniCache cache; + +#ifdef __cplusplus +extern "C" { +#endif + +jobject createResultObject(JNIEnv *env, ZT1_ResultCode code) +{ + jclass resultClass = NULL; + + jobject resultObject = NULL; + + resultClass = cache.findClass("com/zerotier/sdk/ResultCode"); + if(resultClass == NULL) + { + return NULL; // exception thrown + } + + std::string fieldName; + switch(code) + { + case ZT1_RESULT_OK: + fieldName = "RESULT_OK"; + break; + case ZT1_RESULT_FATAL_ERROR_OUT_OF_MEMORY: + fieldName = "RESULT_FATAL_ERROR_OUT_OF_MEMORY"; + break; + case ZT1_RESULT_FATAL_ERROR_DATA_STORE_FAILED: + fieldName = "RESULT_FATAL_ERROR_DATA_STORE_FAILED"; + break; + case ZT1_RESULT_ERROR_NETWORK_NOT_FOUND: + fieldName = "RESULT_ERROR_NETWORK_NOT_FOUND"; + break; + case ZT1_RESULT_FATAL_ERROR_INTERNAL: + default: + fieldName = "RESULT_FATAL_ERROR_INTERNAL"; + break; + } + + jfieldID enumField = cache.findStaticField(resultClass, fieldName.c_str(), "Lcom/zerotier/sdk/ResultCode;"); + + resultObject = env->GetStaticObjectField(resultClass, enumField); + + return resultObject; +} + + +jobject createVirtualNetworkStatus(JNIEnv *env, ZT1_VirtualNetworkStatus status) +{ + jobject statusObject = NULL; + + jclass statusClass = cache.findClass("com/zerotier/sdk/VirtualNetworkStatus"); + if(statusClass == NULL) + { + return NULL; // exception thrown + } + + std::string fieldName; + switch(status) + { + case ZT1_NETWORK_STATUS_REQUESTING_CONFIGURATION: + fieldName = "NETWORK_STATUS_REQUESTING_CONFIGURATION"; + break; + case ZT1_NETWORK_STATUS_OK: + fieldName = "NETWORK_STATUS_OK"; + break; + case ZT1_NETWORK_STATUS_ACCESS_DENIED: + fieldName = "NETWORK_STATUS_ACCESS_DENIED"; + break; + case ZT1_NETWORK_STATUS_NOT_FOUND: + fieldName = "NETWORK_STATUS_NOT_FOUND"; + break; + case ZT1_NETWORK_STATUS_PORT_ERROR: + fieldName = "NETWORK_STATUS_PORT_ERROR"; + break; + case ZT1_NETWORK_STATUS_CLIENT_TOO_OLD: + fieldName = "NETWORK_STATUS_CLIENT_TOO_OLD"; + break; + } + + jfieldID enumField = cache.findStaticField(statusClass, fieldName.c_str(), "Lcom/zerotier/sdk/VirtualNetworkStatus;"); + + statusObject = env->GetStaticObjectField(statusClass, enumField); + + return statusObject; +} + +jobject createEvent(JNIEnv *env, ZT1_Event event) +{ + jclass eventClass = NULL; + jobject eventObject = NULL; + + eventClass = cache.findClass("com/zerotier/sdk/Event"); + if(eventClass == NULL) + { + return NULL; + } + + std::string fieldName; + switch(event) + { + case ZT1_EVENT_UP: + fieldName = "EVENT_UP"; + break; + case ZT1_EVENT_OFFLINE: + fieldName = "EVENT_OFFLINE"; + break; + case ZT1_EVENT_ONLINE: + fieldName = "EVENT_ONLINE"; + break; + case ZT1_EVENT_DOWN: + fieldName = "EVENT_DOWN"; + break; + case ZT1_EVENT_FATAL_ERROR_IDENTITY_COLLISION: + fieldName = "EVENT_FATAL_ERROR_IDENTITY_COLLISION"; + break; + case ZT1_EVENT_SAW_MORE_RECENT_VERSION: + fieldName = "EVENT_SAW_MORE_RECENT_VERSION"; + break; + case ZT1_EVENT_AUTHENTICATION_FAILURE: + fieldName = "EVENT_AUTHENTICATION_FAILURE"; + break; + case ZT1_EVENT_INVALID_PACKET: + fieldName = "EVENT_INVALID_PACKET"; + break; + case ZT1_EVENT_TRACE: + fieldName = "EVENT_TRACE"; + break; + } + + jfieldID enumField = cache.findStaticField(eventClass, fieldName.c_str(), "Lcom/zerotier/sdk/Event;"); + + eventObject = env->GetStaticObjectField(eventClass, enumField); + + return eventObject; +} + +jobject createPeerRole(JNIEnv *env, ZT1_PeerRole role) +{ + jclass peerRoleClass = NULL; + jobject peerRoleObject = NULL; + + peerRoleClass = cache.findClass("com/zerotier/sdk/PeerRole"); + if(peerRoleClass == NULL) + { + return NULL; + } + + std::string fieldName; + switch(role) + { + case ZT1_PEER_ROLE_LEAF: + fieldName = "PEER_ROLE_LEAF"; + break; + case ZT1_PEER_ROLE_HUB: + fieldName = "PEER_ROLE_HUB"; + break; + case ZT1_PEER_ROLE_SUPERNODE: + fieldName = "PEER_ROLE_SUPERNODE"; + break; + } + + jfieldID enumField = cache.findStaticField(peerRoleClass, fieldName.c_str(), "Lcom/zerotier/sdk/PeerRole;"); + + peerRoleObject = env->GetStaticObjectField(peerRoleClass, enumField); + + return peerRoleObject; +} + +jobject createVirtualNetworkType(JNIEnv *env, ZT1_VirtualNetworkType type) +{ + jclass vntypeClass = NULL; + jobject vntypeObject = NULL; + + vntypeClass = cache.findClass("com/zerotier/sdk/VirtualNetworkType"); + if(vntypeClass == NULL) + { + return NULL; + } + + std::string fieldName; + switch(type) + { + case ZT1_NETWORK_TYPE_PRIVATE: + fieldName = "NETWORK_TYPE_PRIVATE"; + break; + case ZT1_NETWORK_TYPE_PUBLIC: + fieldName = "NETWORK_TYPE_PUBLIC"; + break; + } + + jfieldID enumField = cache.findStaticField(vntypeClass, fieldName.c_str(), "Lcom/zerotier/sdk/VirtualNetworkType;"); + vntypeObject = env->GetStaticObjectField(vntypeClass, enumField); + return vntypeObject; +} + +jobject createVirtualNetworkConfigOperation(JNIEnv *env, ZT1_VirtualNetworkConfigOperation op) +{ + jclass vnetConfigOpClass = NULL; + jobject vnetConfigOpObject = NULL; + + vnetConfigOpClass = cache.findClass("com/zerotier/sdk/VirtualNetworkConfigOperation"); + if(vnetConfigOpClass == NULL) + { + return NULL; + } + + std::string fieldName; + switch(op) + { + case ZT1_VIRTUAL_NETWORK_CONFIG_OPERATION_UP: + fieldName = "VIRTUAL_NETWORK_CONFIG_OPERATION_UP"; + break; + case ZT1_VIRTUAL_NETWORK_CONFIG_OPERATION_CONFIG_UPDATE: + fieldName = "VIRTUAL_NETWORK_CONFIG_OPERATION_CONFIG_UPDATE"; + break; + case ZT1_VIRTUAL_NETWORK_CONFIG_OPERATION_DOWN: + fieldName = "VIRTUAL_NETWORK_CONFIG_OPERATION_DOWN"; + break; + case ZT1_VIRTUAL_NETWORK_CONFIG_OPERATION_DESTROY: + fieldName = "VIRTUAL_NETWORK_CONFIG_OPERATION_DESTROY"; + break; + } + + jfieldID enumField = cache.findStaticField(vnetConfigOpClass, fieldName.c_str(), "Lcom/zerotier/sdk/VirtualNetworkConfigOperation;"); + vnetConfigOpObject = env->GetStaticObjectField(vnetConfigOpClass, enumField); + return vnetConfigOpObject; +} + +jobject newArrayList(JNIEnv *env) +{ + jclass arrayListClass = NULL; + jmethodID arrayList_constructor = NULL; + + arrayListClass = cache.findClass("java/util/ArrayList"); + if(arrayListClass == NULL) + { + return NULL; + } + + arrayList_constructor = cache.findMethod( + arrayListClass, "<init>", "()V"); + if(arrayList_constructor == NULL) + { + return NULL; + } + + jobject arrayListObj = env->NewObject(arrayListClass, arrayList_constructor); + + return arrayListObj; +} + +bool appendItemToArrayList(JNIEnv *env, jobject array, jobject object) +{ + assert(array != NULL); + assert(object != NULL); + + jclass arrayListClass = NULL; + jmethodID arrayList_add = NULL; + + arrayListClass = cache.findClass("java/util/ArrayList"); + if(arrayListClass == NULL) + { + return NULL; + } + + arrayList_add = cache.findMethod(arrayListClass, "add", "(Ljava.lang.Object;)Z"); + if(arrayList_add == NULL) + { + return false; + } + + return env->CallBooleanMethod(array, arrayList_add, object); +} + +jobject newInetAddress(JNIEnv *env, const sockaddr_storage &addr) +{ + jclass inetAddressClass = NULL; + jmethodID inetAddress_getByAddress = NULL; + + inetAddressClass = cache.findClass("java/net/InetAddress"); + if(inetAddressClass == NULL) + { + return NULL; + } + + inetAddress_getByAddress = cache.findStaticMethod( + inetAddressClass, "getByAddress", "([B)Ljava/net/InetAddress;"); + if(inetAddress_getByAddress == NULL) + { + return NULL; + } + + jobject inetAddressObj = NULL; + switch(addr.ss_family) + { + case AF_INET6: + { + sockaddr_in6 *ipv6 = (sockaddr_in6*)&addr; + jbyteArray buff = env->NewByteArray(16); + if(buff == NULL) + { + return NULL; + } + + env->SetByteArrayRegion(buff, 0, 16, (jbyte*)ipv6->sin6_addr.s6_addr); + inetAddressObj = env->CallStaticObjectMethod( + inetAddressClass, inetAddress_getByAddress, buff); + } + break; + case AF_INET: + { + sockaddr_in *ipv4 = (sockaddr_in*)&addr; + jbyteArray buff = env->NewByteArray(4); + if(buff == NULL) + { + return NULL; + } + + env->SetByteArrayRegion(buff, 0, 4, (jbyte*)&ipv4->sin_addr); + inetAddressObj = env->CallStaticObjectMethod( + inetAddressClass, inetAddress_getByAddress, buff); + } + break; + } + + return inetAddressObj; +} + +jobject newInetSocketAddress(JNIEnv *env, const sockaddr_storage &addr) +{ + jclass inetSocketAddressClass = NULL; + jmethodID inetSocketAddress_constructor = NULL; + + inetSocketAddressClass = cache.findClass("java/net/InetSocketAddress"); + if(inetSocketAddressClass == NULL) + { + return NULL; + } + + jobject inetAddressObject = newInetAddress(env, addr); + + if(inetAddressObject == NULL) + { + return NULL; + } + + inetSocketAddress_constructor = cache.findMethod( + inetSocketAddressClass, "<init>", "(Ljava/net/InetAddress;I)V"); + if(inetSocketAddress_constructor == NULL) + { + return NULL; + } + + int port = 0; + switch(addr.ss_family) + { + case AF_INET6: + { + sockaddr_in6 *ipv6 = (sockaddr_in6*)&addr; + port = ntohs(ipv6->sin6_port); + } + break; + case AF_INET: + { + sockaddr_in *ipv4 = (sockaddr_in*)&addr; + port = ntohs(ipv4->sin_port); + } + break; + }; + + jobject inetSocketAddressObject = env->NewObject(inetSocketAddressClass, inetSocketAddress_constructor, inetAddressObject, port); + return inetSocketAddressObject; +} + +jobject newMulticastGroup(JNIEnv *env, const ZT1_MulticastGroup &mc) +{ + jclass multicastGroupClass = NULL; + jmethodID multicastGroup_constructor = NULL; + + jfieldID macField = NULL; + jfieldID adiField = NULL; + + multicastGroupClass = cache.findClass("com/zerotier/sdk/MulticastGroup"); + if(multicastGroupClass == NULL) + { + return NULL; + } + + multicastGroup_constructor = cache.findMethod( + multicastGroupClass, "<init>", "()V"); + if(multicastGroup_constructor == NULL) + { + return NULL; + } + + jobject multicastGroupObj = env->NewObject(multicastGroupClass, multicastGroup_constructor); + if(multicastGroupObj == NULL) + { + return NULL; + } + + if(macField == NULL) + { + macField = cache.findField(multicastGroupClass, "mac", "J"); + if(macField == NULL) + { + return NULL; + } + } + + if(adiField == NULL) + { + adiField = cache.findField(multicastGroupClass, "adi", "J"); + if(adiField == NULL) + { + return NULL; + } + } + + env->SetLongField(multicastGroupObj, macField, mc.mac); + env->SetLongField(multicastGroupObj, adiField, mc.adi); + + return multicastGroupObj; +} + +jobject newPeerPhysicalPath(JNIEnv *env, const ZT1_PeerPhysicalPath &ppp) +{ + jclass pppClass = NULL; + + jfieldID addressField = NULL; + jfieldID lastSendField = NULL; + jfieldID lastReceiveField = NULL; + jfieldID fixedField = NULL; + jfieldID activeField = NULL; + jfieldID preferredField = NULL; + + jmethodID ppp_constructor = NULL; + + pppClass = cache.findClass("com/zerotier/sdk/PeerPhysicalPath"); + if(pppClass == NULL) + { + return NULL; + } + + addressField = cache.findField(pppClass, "address", "Ljava/net/InetAddress;"); + if(addressField == NULL) + { + return NULL; + } + + lastSendField = cache.findField(pppClass, "lastSend", "J"); + if(lastSendField == NULL) + { + return NULL; + } + + lastReceiveField = cache.findField(pppClass, "lastReceive", "J"); + if(lastReceiveField == NULL) + { + return NULL; + } + + fixedField = cache.findField(pppClass, "fixed", "Z"); + if(fixedField == NULL) + { + return NULL; + } + + activeField = cache.findField(pppClass, "active", "Z"); + if(activeField == NULL) + { + return NULL; + } + + preferredField = cache.findField(pppClass, "preferred", "Z"); + if(preferredField == NULL) + { + return NULL; + } + + ppp_constructor = cache.findMethod(pppClass, "<init>", "()V"); + if(ppp_constructor == NULL) + { + return NULL; + } + + jobject pppObject = env->NewObject(pppClass, ppp_constructor); + if(pppObject == NULL) + { + return NULL; // out of memory + } + + jobject addressObject = newInetAddress(env, ppp.address); + + env->SetObjectField(pppClass, addressField, addressObject); + env->SetLongField(pppClass, lastSendField, ppp.lastSend); + env->SetLongField(pppClass, lastReceiveField, ppp.lastReceive); + env->SetBooleanField(pppClass, fixedField, ppp.fixed); + env->SetBooleanField(pppClass, activeField, ppp.active); + env->SetBooleanField(pppClass, preferredField, ppp.preferred); + + return pppObject; +} + +jobject newPeer(JNIEnv *env, const ZT1_Peer &peer) +{ + jclass peerClass = NULL; + + jfieldID addressField = NULL; + jfieldID lastUnicastFrameField = NULL; + jfieldID lastMulticastFrameField = NULL; + jfieldID versionMajorField = NULL; + jfieldID versionMinorField = NULL; + jfieldID versionRevField = NULL; + jfieldID latencyField = NULL; + jfieldID roleField = NULL; + jfieldID pathsField = NULL; + + jmethodID peer_constructor = NULL; + + peerClass = cache.findClass("com/zerotier/sdk/Peer"); + if(peerClass == NULL) + { + return NULL; + } + + addressField = cache.findField(peerClass, "address", "J"); + if(addressField == NULL) + { + return NULL; + } + + lastUnicastFrameField = cache.findField(peerClass, "lastUnicastFrame", "J"); + if(lastUnicastFrameField == NULL) + { + return NULL; + } + + lastMulticastFrameField = cache.findField(peerClass, "lastMulticastFrame", "J"); + if(lastMulticastFrameField == NULL) + { + return NULL; + } + + versionMajorField = cache.findField(peerClass, "versionMajor", "I"); + if(versionMajorField == NULL) + { + return NULL; + } + + versionMinorField = cache.findField(peerClass, "versionMinor", "I"); + if(versionMinorField == NULL) + { + return NULL; + } + + versionRevField = cache.findField(peerClass, "versionRev", "I"); + if(versionRevField == NULL) + { + return NULL; + } + + latencyField = cache.findField(peerClass, "latency", "I"); + if(latencyField == NULL) + { + return NULL; + } + + roleField = cache.findField(peerClass, "role", "Lcom/zerotier/sdk/PeerRole;"); + if(roleField == NULL) + { + return NULL; + } + + pathsField = cache.findField(peerClass, "paths", "Ljava.util.ArrayList;"); + if(pathsField == NULL) + { + return NULL; + } + + peer_constructor = cache.findMethod(peerClass, "<init>", "()V"); + if(peer_constructor == NULL) + { + return NULL; + } + + jobject peerObject = env->NewObject(peerClass, peer_constructor); + if(peerObject == NULL) + { + return NULL; // out of memory + } + + env->SetLongField(peerClass, addressField, (jlong)peer.address); + env->SetLongField(peerClass, lastUnicastFrameField, (jlong)peer.lastUnicastFrame); + env->SetLongField(peerClass, lastMulticastFrameField, (jlong)peer.lastMulticastFrame); + env->SetIntField(peerClass, versionMajorField, peer.versionMajor); + env->SetIntField(peerClass, versionMinorField, peer.versionMinor); + env->SetIntField(peerClass, versionRevField, peer.versionRev); + env->SetIntField(peerClass, latencyField, peer.latency); + env->SetObjectField(peerClass, roleField, createPeerRole(env, peer.role)); + + jobject arrayObject = newArrayList(env); + for(unsigned int i = 0; i < peer.pathCount; ++i) + { + jobject path = newPeerPhysicalPath(env, peer.paths[i]); + appendItemToArrayList(env, arrayObject, path); + } + + env->SetObjectField(peerClass, pathsField, arrayObject); + + return peerObject; +} + +jobject newNetworkConfig(JNIEnv *env, const ZT1_VirtualNetworkConfig &vnetConfig) +{ + jclass vnetConfigClass = NULL; + jmethodID vnetConfig_constructor = NULL; + jfieldID nwidField = NULL; + jfieldID macField = NULL; + jfieldID nameField = NULL; + jfieldID statusField = NULL; + jfieldID typeField = NULL; + jfieldID mtuField = NULL; + jfieldID dhcpField = NULL; + jfieldID bridgeField = NULL; + jfieldID broadcastEnabledField = NULL; + jfieldID portErrorField = NULL; + jfieldID enabledField = NULL; + jfieldID netconfRevisionField = NULL; + jfieldID multicastSubscriptionsField = NULL; + jfieldID assignedAddressesField = NULL; + + vnetConfigClass = cache.findClass("com/zerotier/sdk/VirtualNetworkConfig"); + if(vnetConfigClass == NULL) + { + LOGE("Couldn't find com.zerotier.sdk.VirtualNetworkConfig"); + return NULL; + } + + vnetConfig_constructor = cache.findMethod( + vnetConfigClass, "<init>", "()V"); + if(vnetConfig_constructor == NULL) + { + LOGE("Couldn't find VirtualNetworkConfig Constructor"); + return NULL; + } + + jobject vnetConfigObj = env->NewObject(vnetConfigClass, vnetConfig_constructor); + if(vnetConfigObj == NULL) + { + LOGE("Error creating new VirtualNetworkConfig object"); + return NULL; + } + + nwidField = cache.findField(vnetConfigClass, "nwid", "J"); + if(nwidField == NULL) + { + LOGE("Error getting nwid field"); + return NULL; + } + + macField = cache.findField(vnetConfigClass, "mac", "J"); + if(macField == NULL) + { + LOGE("Error getting mac field"); + return NULL; + } + + nameField = cache.findField(vnetConfigClass, "name", "Ljava/lang/String;"); + if(nameField == NULL) + { + LOGE("Error getting name field"); + return NULL; + } + + statusField = cache.findField(vnetConfigClass, "status", "Lcom/zerotier/sdk/VirtualNetworkStatus;"); + if(statusField == NULL) + { + LOGE("Error getting status field"); + return NULL; + } + + typeField = cache.findField(vnetConfigClass, "type", "Lcom/zerotier/sdk/VirtualNetworkType;"); + if(typeField == NULL) + { + LOGE("Error getting type field"); + return NULL; + } + + mtuField = cache.findField(vnetConfigClass, "mtu", "I"); + if(mtuField == NULL) + { + LOGE("Error getting mtu field"); + return NULL; + } + + dhcpField = cache.findField(vnetConfigClass, "dhcp", "Z"); + if(dhcpField == NULL) + { + LOGE("Error getting dhcp field"); + return NULL; + } + + bridgeField = cache.findField(vnetConfigClass, "bridge", "Z"); + if(bridgeField == NULL) + { + LOGE("Error getting bridge field"); + return NULL; + } + + broadcastEnabledField = cache.findField(vnetConfigClass, "broadcastEnabled", "Z"); + if(broadcastEnabledField == NULL) + { + LOGE("Error getting broadcastEnabled field"); + return NULL; + } + + portErrorField = cache.findField(vnetConfigClass, "portError", "I"); + if(portErrorField == NULL) + { + LOGE("Error getting portError field"); + return NULL; + } + + enabledField = cache.findField(vnetConfigClass, "enabled", "Z"); + if(enabledField == NULL) + { + LOGE("Error getting enabled field"); + return NULL; + } + + netconfRevisionField = cache.findField(vnetConfigClass, "netconfRevision", "J"); + if(netconfRevisionField == NULL) + { + LOGE("Error getting netconfRevision field"); + return NULL; + } + + multicastSubscriptionsField = cache.findField(vnetConfigClass, "multicastSubscriptions", "Ljava/util/ArrayList;"); + if(multicastSubscriptionsField == NULL) + { + LOGE("Error getting multicastSubscriptions field"); + return NULL; + } + + assignedAddressesField = cache.findField(vnetConfigClass, "assignedAddresses", "Ljava/util/ArrayList;"); + if(assignedAddressesField == NULL) + { + LOGE("Error getting assignedAddresses field"); + return NULL; + } + + env->SetLongField(vnetConfigObj, nwidField, vnetConfig.nwid); + env->SetLongField(vnetConfigObj, macField, vnetConfig.mac); + jstring nameStr = env->NewStringUTF(vnetConfig.name); + if(nameStr == NULL) + { + return NULL; // out of memory + } + env->SetObjectField(vnetConfigObj, nameField, nameStr); + + jobject statusObject = createVirtualNetworkStatus(env, vnetConfig.status); + if(statusObject == NULL) + { + return NULL; + } + env->SetObjectField(vnetConfigObj, statusField, statusObject); + + jobject typeObject = createVirtualNetworkType(env, vnetConfig.type); + if(typeObject == NULL) + { + return NULL; + } + env->SetObjectField(vnetConfigObj, typeField, typeObject); + + env->SetIntField(vnetConfigObj, mtuField, vnetConfig.mtu); + env->SetBooleanField(vnetConfigObj, dhcpField, vnetConfig.dhcp); + env->SetBooleanField(vnetConfigObj, bridgeField, vnetConfig.bridge); + env->SetBooleanField(vnetConfigObj, broadcastEnabledField, vnetConfig.broadcastEnabled); + env->SetIntField(vnetConfigObj, portErrorField, vnetConfig.portError); + + + jobject mcastSubsArrayObj = newArrayList(env); + for(unsigned int i = 0; i < vnetConfig.multicastSubscriptionCount; ++i) + { + jobject mcastObj = newMulticastGroup(env, vnetConfig.multicastSubscriptions[i]); + appendItemToArrayList(env, mcastSubsArrayObj, mcastObj); + } + env->SetObjectField(vnetConfigObj, multicastSubscriptionsField, mcastSubsArrayObj); + + + jobject assignedAddrArrayObj = newArrayList(env); + for(unsigned int i = 0; i < vnetConfig.assignedAddressCount; ++i) + { + jobject inetAddrObj = newInetAddress(env, vnetConfig.assignedAddresses[i]); + appendItemToArrayList(env, assignedAddrArrayObj, inetAddrObj); + } + + env->SetObjectField(vnetConfigObj, assignedAddressesField, assignedAddrArrayObj); + + return vnetConfigObj; +} + +jobject newVersion(JNIEnv *env, int major, int minor, int rev, long featureFlags) +{ + // create a com.zerotier.sdk.Version object + jclass versionClass = NULL; + jmethodID versionConstructor = NULL; + + versionClass = cache.findClass("com/zerotier/sdk/Version"); + if(versionClass == NULL) + { + return NULL; + } + + versionConstructor = cache.findMethod( + versionClass, "<init>", "()V"); + if(versionConstructor == NULL) + { + return NULL; + } + + jobject versionObj = env->NewObject(versionClass, versionConstructor); + if(versionObj == NULL) + { + return NULL; + } + + // copy data to Version object + jfieldID majorField = NULL; + jfieldID minorField = NULL; + jfieldID revisionField = NULL; + jfieldID featureFlagsField = NULL; + + majorField = cache.findField(versionClass, "major", "I"); + if(majorField == NULL) + { + return NULL; + } + + minorField = cache.findField(versionClass, "minor", "I"); + if(minorField == NULL) + { + return NULL; + } + + revisionField = cache.findField(versionClass, "revision", "I"); + if(revisionField == NULL) + { + return NULL; + } + + featureFlagsField = cache.findField(versionClass, "featureFlags", "J"); + if(featureFlagsField == NULL) + { + return NULL; + } + + env->SetIntField(versionObj, majorField, (jint)major); + env->SetIntField(versionObj, minorField, (jint)minor); + env->SetIntField(versionObj, revisionField, (jint)rev); + env->SetLongField(versionObj, featureFlagsField, (jlong)featureFlags); + + return versionObj; +} + +#ifdef __cplusplus +} +#endif
\ No newline at end of file diff --git a/java/jni/ZT1_jniutils.h b/java/jni/ZT1_jniutils.h new file mode 100644 index 00000000..d8baf85d --- /dev/null +++ b/java/jni/ZT1_jniutils.h @@ -0,0 +1,50 @@ +#ifndef ZT1_jniutils_h_ +#define ZT1_jniutils_h_ +#include <stdio.h> +#include <jni.h> +#include <ZeroTierOne.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define LOG_TAG "ZeroTierOneJNI" + +#if __ANDROID__ +#include <android/log.h> +#define LOGI(...) ((void)__android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)) +#define LOGD(...) ((void)__android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)) +#define LOGE(...) ((void)__android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)) +#else +#define LOGI(...) fprintf(stdout, __VA_ARGS__) +#define LOGD(...) fprintf(stdout, __VA_ARGS__) +#define LOGE(...) fprintf(stdout, __VA_ARGS__) +#endif + +jobject createResultObject(JNIEnv *env, ZT1_ResultCode code); +jobject createVirtualNetworkStatus(JNIEnv *env, ZT1_VirtualNetworkStatus status); +jobject createVirtualNetworkType(JNIEnv *env, ZT1_VirtualNetworkType type); +jobject createEvent(JNIEnv *env, ZT1_Event event); +jobject createPeerRole(JNIEnv *env, ZT1_PeerRole role); +jobject createVirtualNetworkConfigOperation(JNIEnv *env, ZT1_VirtualNetworkConfigOperation op); + +jobject newArrayList(JNIEnv *env); +bool appendItemToArrayList(JNIEnv *env, jobject array, jobject object); + +jobject newInetSocketAddress(JNIEnv *env, const sockaddr_storage &addr); +jobject newInetAddress(JNIEnv *env, const sockaddr_storage &addr); + +jobject newMulticastGroup(JNIEnv *env, const ZT1_MulticastGroup &mc); + +jobject newPeer(JNIEnv *env, const ZT1_Peer &peer); +jobject newPeerPhysicalPath(JNIEnv *env, const ZT1_PeerPhysicalPath &ppp); + +jobject newNetworkConfig(JNIEnv *env, const ZT1_VirtualNetworkConfig &config); + +jobject newVersion(JNIEnv *env, int major, int minor, int rev, long featureFlags); + +#ifdef __cplusplus +} +#endif + +#endif
\ No newline at end of file diff --git a/java/jni/com_zerotierone_sdk_Node.cpp b/java/jni/com_zerotierone_sdk_Node.cpp new file mode 100644 index 00000000..55eec9a6 --- /dev/null +++ b/java/jni/com_zerotierone_sdk_Node.cpp @@ -0,0 +1,1201 @@ +/* + * ZeroTier One - Network Virtualization Everywhere + * Copyright (C) 2011-2015 ZeroTier, Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * -- + * + * ZeroTier may be used and distributed under the terms of the GPLv3, which + * are available at: http://www.gnu.org/licenses/gpl-3.0.html + * + * If you would like to embed ZeroTier into a commercial application or + * redistribute it in a modified binary form, please contact ZeroTier Networks + * LLC. Start here: http://www.zerotier.com/ + */ + +#include "com_zerotierone_sdk_Node.h" +#include "ZT1_jniutils.h" +#include "ZT1_jnicache.h" + +#include <ZeroTierOne.h> + +#include <map> +#include <string> +#include <assert.h> +#include <string.h> + +// global static JNI Cache Object +JniCache cache; + +#ifdef __cplusplus +extern "C" { +#endif + +namespace { + struct JniRef + { + JniRef() + : jvm(NULL) + , node(NULL) + , dataStoreGetListener(NULL) + , dataStorePutListener(NULL) + , packetSender(NULL) + , eventListener(NULL) + , frameListener(NULL) + , configListener(NULL) + {} + + ~JniRef() + { + JNIEnv *env = NULL; + jvm->GetEnv((void**)&env, JNI_VERSION_1_6); + + env->DeleteGlobalRef(dataStoreGetListener); + env->DeleteGlobalRef(dataStorePutListener); + env->DeleteGlobalRef(packetSender); + env->DeleteGlobalRef(eventListener); + env->DeleteGlobalRef(frameListener); + env->DeleteGlobalRef(configListener); + } + + uint64_t id; + + JavaVM *jvm; + + ZT1_Node *node; + + jobject dataStoreGetListener; + jobject dataStorePutListener; + jobject packetSender; + jobject eventListener; + jobject frameListener; + jobject configListener; + }; + + + int VirtualNetworkConfigFunctionCallback( + ZT1_Node *node, + void *userData, + uint64_t nwid, + enum ZT1_VirtualNetworkConfigOperation operation, + const ZT1_VirtualNetworkConfig *config) + { + JniRef *ref = (JniRef*)userData; + JNIEnv *env = NULL; + ref->jvm->GetEnv((void**)&env, JNI_VERSION_1_6); + + jclass configListenerClass = env->GetObjectClass(ref->configListener); + if(configListenerClass == NULL) + { + LOGE("Couldn't find class for VirtualNetworkConfigListener instance"); + return -1; + } + + jmethodID configListenerCallbackMethod = cache.findMethod(configListenerClass, + "onNetworkConfigurationUpdated", + "(JLcom/zerotier/sdk/VirtualNetworkConfigOperation;Lcom/zerotier/sdk/VirtualNetworkConfig;)I"); + if(configListenerCallbackMethod == NULL) + { + LOGE("Couldn't find onVirtualNetworkFrame() method"); + return -2; + } + + jobject operationObject = createVirtualNetworkConfigOperation(env, operation); + if(operationObject == NULL) + { + LOGE("Error creating VirtualNetworkConfigOperation object"); + return -3; + } + + jobject networkConfigObject = newNetworkConfig(env, *config); + if(networkConfigObject == NULL) + { + LOGE("Error creating VirtualNetworkConfig object"); + return -4; + } + + return env->CallIntMethod( + ref->configListener, + configListenerCallbackMethod, + (jlong)nwid, operationObject, networkConfigObject); + } + + void VirtualNetworkFrameFunctionCallback(ZT1_Node *node,void *userData, + uint64_t nwid, + uint64_t sourceMac, + uint64_t destMac, + unsigned int etherType, + unsigned int vlanid, + const void *frameData, + unsigned int frameLength) + { + JniRef *ref = (JniRef*)userData; + assert(ref->node == node); + JNIEnv *env = NULL; + ref->jvm->GetEnv((void**)&env, JNI_VERSION_1_6); + + + jclass frameListenerClass = env->GetObjectClass(ref->frameListener); + if(frameListenerClass == NULL) + { + LOGE("Couldn't find class for VirtualNetworkFrameListener instance"); + return; + } + + jmethodID frameListenerCallbackMethod = cache.findMethod( + frameListenerClass, + "onVirtualNetworkFrame", "(JJJJJ[B)V"); + if(frameListenerCallbackMethod == NULL) + { + LOGE("Couldn't find onVirtualNetworkFrame() method"); + return; + } + + jbyteArray dataArray = env->NewByteArray(frameLength); + env->SetByteArrayRegion(dataArray, 0, frameLength, (jbyte*)frameData); + + env->CallVoidMethod(ref->frameListener, frameListenerCallbackMethod, nwid, sourceMac, destMac, etherType, vlanid, dataArray); + } + + + void EventCallback(ZT1_Node *node,void *userData,enum ZT1_Event event, const void *data) + { + JniRef *ref = (JniRef*)userData; + assert(ref->node == node); + JNIEnv *env = NULL; + ref->jvm->GetEnv((void**)&env, JNI_VERSION_1_6); + + + jclass eventListenerClass = env->GetObjectClass(ref->eventListener); + if(eventListenerClass == NULL) + { + LOGE("Couldn't class for EventListener instance"); + return; + } + + jmethodID onEventMethod = cache.findMethod(eventListenerClass, + "onEvent", "(Lcom/zerotier/sdk/Event;)V"); + if(onEventMethod == NULL) + { + LOGE("Couldn't find onEvent method"); + return; + } + + + jmethodID onOutOfDateMethod = cache.findMethod(eventListenerClass, + "onOutOfDate", "(Lcom/zerotier/sdk/Version;)V"); + if(onOutOfDateMethod == NULL) + { + LOGE("Couldn't find onOutOfDate method"); + return; + } + + + jmethodID onNetworkErrorMethod = cache.findMethod(eventListenerClass, + "onNetworkError", "(Lcom/zerotier/sdk/Event;Ljava/net/InetSocketAddress;)V"); + if(onNetworkErrorMethod == NULL) + { + LOGE("Couldn't find onNetworkError method"); + return; + } + + + jmethodID onTraceMethod = cache.findMethod(eventListenerClass, + "onTrace", "(Ljava/lang/String;)V"); + if(onTraceMethod == NULL) + { + LOGE("Couldn't find onTrace method"); + return; + } + + jobject eventObject = createEvent(env, event); + if(eventObject == NULL) + { + return; + } + + switch(event) + { + case ZT1_EVENT_UP: + case ZT1_EVENT_OFFLINE: + case ZT1_EVENT_ONLINE: + case ZT1_EVENT_DOWN: + case ZT1_EVENT_FATAL_ERROR_IDENTITY_COLLISION: + { + // call onEvent() + env->CallVoidMethod(ref->eventListener, onEventMethod, eventObject); + } + break; + case ZT1_EVENT_SAW_MORE_RECENT_VERSION: + { + // call onOutOfDate() + if(data != NULL) + { + int *version = (int*)data; + jobject verisonObj = newVersion(env, version[0], version[1], version[2], 0); + env->CallVoidMethod(ref->eventListener, onOutOfDateMethod, verisonObj); + } + } + break; + case ZT1_EVENT_AUTHENTICATION_FAILURE: + case ZT1_EVENT_INVALID_PACKET: + { + // call onNetworkError() + if(data != NULL) + { + sockaddr_storage *addr = (sockaddr_storage*)data; + jobject addressObj = newInetSocketAddress(env, *addr); + env->CallVoidMethod(ref->eventListener, onNetworkErrorMethod, addressObj); + } + } + case ZT1_EVENT_TRACE: + { + // call onTrace() + if(data != NULL) + { + const char* message = (const char*)data; + jstring messageStr = env->NewStringUTF(message); + env->CallVoidMethod(ref->eventListener, onTraceMethod, messageStr); + } + } + break; + } + } + + long DataStoreGetFunction(ZT1_Node *node,void *userData, + const char *objectName, + void *buffer, + unsigned long bufferSize, + unsigned long bufferIndex, + unsigned long *out_objectSize) + { + JniRef *ref = (JniRef*)userData; + JNIEnv *env = NULL; + ref->jvm->GetEnv((void**)&env, JNI_VERSION_1_6); + + jclass dataStoreGetClass = env->GetObjectClass(ref->dataStoreGetListener); + if(dataStoreGetClass == NULL) + { + LOGE("Couldn't find class for DataStoreGetListener instance"); + return -2; + } + + jmethodID dataStoreGetCallbackMethod = cache.findMethod( + dataStoreGetClass, + "onDataStoreGet", + "(Ljava/lang/String;[BJ[J)J"); + if(dataStoreGetCallbackMethod == NULL) + { + LOGE("Couldn't find onDataStoreGet method"); + return -2; + } + + jstring nameStr = env->NewStringUTF(objectName); + if(nameStr == NULL) + { + LOGE("Error creating name string object"); + return -2; // out of memory + } + + jbyteArray bufferObj = env->NewByteArray(bufferSize); + if(bufferObj == NULL) + { + LOGE("Error creating byte[] buffer of size: %lu", bufferSize); + return -2; + } + + jlongArray objectSizeObj = env->NewLongArray(1); + if(objectSizeObj == NULL) + { + LOGE("Error creating long[1] array for actual object size"); + return -2; // couldn't create long[1] array + } + + LOGD("Calling onDataStoreGet(%s, %p, %lu, %p)", + objectName, buffer, bufferIndex, objectSizeObj); + + long retval = (long)env->CallLongMethod( + ref->dataStoreGetListener, dataStoreGetCallbackMethod, + nameStr, bufferObj, (jlong)bufferIndex, objectSizeObj); + + if(retval > 0) + { + env->GetByteArrayRegion(bufferObj, 0, bufferSize, (jbyte*)buffer); + env->GetLongArrayRegion(objectSizeObj, 0, 1, (jlong*)out_objectSize); + env->ReleaseByteArrayElements(bufferObj, (jbyte*)buffer, 0); + env->ReleaseLongArrayElements(objectSizeObj, (jlong*)out_objectSize, 0); + } + + LOGI("Out Object Size: %lu", *out_objectSize); + + return retval; + } + + int DataStorePutFunction(ZT1_Node *node,void *userData, + const char *objectName, + const void *buffer, + unsigned long bufferSize, + int secure) + { + JniRef *ref = (JniRef*)userData; + JNIEnv *env = NULL; + ref->jvm->GetEnv((void**)&env, JNI_VERSION_1_6); + + + jclass dataStorePutClass = env->GetObjectClass(ref->dataStorePutListener); + if(dataStorePutClass == NULL) + { + LOGE("Couldn't find class for DataStorePutListener instance"); + return -1; + } + + jmethodID dataStorePutCallbackMethod = cache.findMethod( + dataStorePutClass, + "onDataStorePut", + "(Ljava/lang/String;[BZ)I"); + if(dataStorePutCallbackMethod == NULL) + { + LOGE("Couldn't find onDataStorePut method"); + return -2; + } + + jmethodID deleteMethod = cache.findMethod(dataStorePutClass, + "onDelete", "(Ljava/lang/String;)I"); + if(deleteMethod == NULL) + { + LOGE("Couldn't find onDelete method"); + return -3; + } + + jstring nameStr = env->NewStringUTF(objectName); + + if(buffer == NULL) + { + // delete operation + return env->CallIntMethod( + ref->dataStorePutListener, deleteMethod, nameStr); + } + else + { + // set operation + jbyteArray bufferObj = env->NewByteArray(bufferSize); + env->SetByteArrayRegion(bufferObj, 0, bufferSize, (jbyte*)buffer); + bool bsecure = secure != 0; + + + return env->CallIntMethod(ref->dataStorePutListener, + dataStorePutCallbackMethod, + nameStr, bufferObj, bsecure); + } + } + + int WirePacketSendFunction(ZT1_Node *node,void *userData,\ + const struct sockaddr_storage *address, + unsigned int linkDesparation, + const void *buffer, + unsigned int bufferSize) + { + JniRef *ref = (JniRef*)userData; + assert(ref->node == node); + + JNIEnv *env = NULL; + ref->jvm->GetEnv((void**)&env, JNI_VERSION_1_6); + + + jclass packetSenderClass = env->GetObjectClass(ref->packetSender); + if(packetSenderClass == NULL) + { + LOGE("Couldn't find class for PacketSender instance"); + return -1; + } + + jmethodID packetSenderCallbackMethod = cache.findMethod(packetSenderClass, + "onSendPacketRequested", "(Ljava/net/InetSocketAddress;I[B)I"); + if(packetSenderCallbackMethod == NULL) + { + LOGE("Couldn't find onSendPacketRequested method"); + return -2; + } + + jobject addressObj = newInetSocketAddress(env, *address); + jbyteArray bufferObj = env->NewByteArray(bufferSize); + env->SetByteArrayRegion(bufferObj, 0, bufferSize, (jbyte*)buffer); + return env->CallIntMethod(ref->packetSender, packetSenderCallbackMethod, addressObj, linkDesparation, bufferObj); + } + + typedef std::map<uint64_t, JniRef*> NodeMap; + static NodeMap nodeMap; + + ZT1_Node* findNode(uint64_t nodeId) + { + NodeMap::iterator found = nodeMap.find(nodeId); + if(found != nodeMap.end()) + { + JniRef *ref = found->second; + return ref->node; + } + return NULL; + } +} + +JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved) +{ + cache.setJavaVM(vm); + return JNI_VERSION_1_6; +} + +JNIEXPORT void JNICALL JNI_OnUnload(JavaVM *vm, void *reserved) +{ + cache.clearCache(); +} + + +/* + * Class: com_zerotier_sdk_Node + * Method: node_init + * Signature: (J)Lcom/zerotier/sdk/ResultCode; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_node_1init( + JNIEnv *env, jobject obj, jlong now) +{ + LOGD("Creating ZT1_Node struct"); + jobject resultObject = createResultObject(env, ZT1_RESULT_OK); + + ZT1_Node *node; + JniRef *ref = new JniRef; + ref->id = (uint64_t)now; + env->GetJavaVM(&ref->jvm); + + jclass cls = env->GetObjectClass(obj); + jfieldID fid = cache.findField( + cls, "getListener", "Lcom/zerotier/sdk/DataStoreGetListener;"); + + if(fid == NULL) + { + return NULL; // exception already thrown + } + + jobject tmp = env->GetObjectField(obj, fid); + if(tmp == NULL) + { + return NULL; + } + ref->dataStoreGetListener = env->NewGlobalRef(tmp); + + fid = cache.findField( + cls, "putListener", "Lcom/zerotier/sdk/DataStorePutListener;"); + + if(fid == NULL) + { + return NULL; // exception already thrown + } + + tmp = env->GetObjectField(obj, fid); + if(tmp == NULL) + { + return NULL; + } + ref->dataStorePutListener = env->NewGlobalRef(tmp); + + fid = cache.findField( + cls, "sender", "Lcom/zerotier/sdk/PacketSender;"); + if(fid == NULL) + { + return NULL; // exception already thrown + } + + tmp = env->GetObjectField(obj, fid); + if(tmp == NULL) + { + return NULL; + } + ref->packetSender = env->NewGlobalRef(tmp); + + fid = cache.findField( + cls, "frameListener", "Lcom/zerotier/sdk/VirtualNetworkFrameListener;"); + if(fid == NULL) + { + return NULL; // exception already thrown + } + + tmp = env->GetObjectField(obj, fid); + if(tmp == NULL) + { + return NULL; + } + ref->frameListener = env->NewGlobalRef(tmp); + + fid = cache.findField( + cls, "configListener", "Lcom/zerotier/sdk/VirtualNetworkConfigListener;"); + if(fid == NULL) + { + return NULL; // exception already thrown + } + + tmp = env->GetObjectField(obj, fid); + if(tmp == NULL) + { + return NULL; + } + ref->configListener = env->NewGlobalRef(tmp); + + fid = cache.findField( + cls, "eventListener", "Lcom/zerotier/sdk/EventListener;"); + if(fid == NULL) + { + return NULL; + } + + tmp = env->GetObjectField(obj, fid); + if(tmp == NULL) + { + return NULL; + } + ref->eventListener = env->NewGlobalRef(tmp); + + ZT1_ResultCode rc = ZT1_Node_new( + &node, + ref, + (uint64_t)now, + &DataStoreGetFunction, + &DataStorePutFunction, + &WirePacketSendFunction, + &VirtualNetworkFrameFunctionCallback, + &VirtualNetworkConfigFunctionCallback, + &EventCallback); + + if(rc != ZT1_RESULT_OK) + { + LOGE("Error creating Node: %d", rc); + resultObject = createResultObject(env, rc); + if(node) + { + ZT1_Node_delete(node); + node = NULL; + } + delete ref; + ref = NULL; + return resultObject; + } + + ref->node = node; + nodeMap.insert(std::make_pair(ref->id, ref)); + + return resultObject; +} + +/* + * Class: com_zerotier_sdk_Node + * Method: node_delete + * Signature: (J)V + */ +JNIEXPORT void JNICALL Java_com_zerotier_sdk_Node_node_1delete( + JNIEnv *env, jobject obj, jlong id) +{ + LOGD("Destroying ZT1_Node struct"); + uint64_t nodeId = (uint64_t)id; + + NodeMap::iterator found = nodeMap.find(nodeId); + if(found != nodeMap.end()) + { + JniRef *ref = found->second; + nodeMap.erase(found); + + ZT1_Node_delete(ref->node); + + delete ref; + ref = NULL; + } + else + { + LOGE("Attempted to delete a node that doesn't exist!"); + } +} + +/* + * Class: com_zerotier_sdk_Node + * Method: processVirtualNetworkFrame + * Signature: (JJJJJII[B[J)Lcom/zerotier/sdk/ResultCode; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_processVirtualNetworkFrame( + JNIEnv *env, jobject obj, + jlong id, + jlong in_now, + jlong in_nwid, + jlong in_sourceMac, + jlong in_destMac, + jint in_etherType, + jint in_vlanId, + jbyteArray in_frameData, + jlongArray out_nextBackgroundTaskDeadline) +{ + uint64_t nodeId = (uint64_t) id; + + ZT1_Node *node = findNode(nodeId); + if(node == NULL) + { + // cannot find valid node. We should never get here. + return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL); + } + + unsigned int nbtd_len = env->GetArrayLength(out_nextBackgroundTaskDeadline); + if(nbtd_len < 1) + { + // array for next background task length has 0 elements! + return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL); + } + + uint64_t now = (uint64_t)in_now; + uint64_t nwid = (uint64_t)in_nwid; + uint64_t sourceMac = (uint64_t)in_sourceMac; + uint64_t destMac = (uint64_t)in_destMac; + unsigned int etherType = (unsigned int)in_etherType; + unsigned int vlanId = (unsigned int)in_vlanId; + + unsigned int frameLength = env->GetArrayLength(in_frameData); + jbyte *frameData =env->GetByteArrayElements(in_frameData, NULL); + + uint64_t nextBackgroundTaskDeadline = 0; + + ZT1_ResultCode rc = ZT1_Node_processVirtualNetworkFrame( + node, + now, + nwid, + sourceMac, + destMac, + etherType, + vlanId, + (const void*)frameData, + frameLength, + &nextBackgroundTaskDeadline); + + jlong *outDeadline = env->GetLongArrayElements(out_nextBackgroundTaskDeadline, NULL); + outDeadline[0] = (jlong)nextBackgroundTaskDeadline; + env->ReleaseLongArrayElements(out_nextBackgroundTaskDeadline, outDeadline, 0); + + env->ReleaseByteArrayElements(in_frameData, frameData, 0); + + return createResultObject(env, rc); +} + +/* + * Class: com_zerotier_sdk_Node + * Method: processWirePacket + * Signature: (JJLjava/net/InetSocketAddress;I[B[J)Lcom/zerotier/sdk/ResultCode; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_processWirePacket( + JNIEnv *env, jobject obj, + jlong id, + jlong in_now, + jobject in_remoteAddress, + jint in_linkDesparation, + jbyteArray in_packetData, + jlongArray out_nextBackgroundTaskDeadline) +{ + uint64_t nodeId = (uint64_t) id; + ZT1_Node *node = findNode(nodeId); + if(node == NULL) + { + // cannot find valid node. We should never get here. + return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL); + } + + unsigned int nbtd_len = env->GetArrayLength(out_nextBackgroundTaskDeadline); + if(nbtd_len < 1) + { + return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL); + } + + uint64_t now = (uint64_t)in_now; + unsigned int linkDesparation = (unsigned int)in_linkDesparation; + + // get the java.net.InetSocketAddress class and getAddress() method + jclass inetAddressClass = cache.findClass("java/net/InetAddress"); + if(inetAddressClass == NULL) + { + // can't find java.net.InetAddress + return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL); + } + + jmethodID getAddressMethod = cache.findMethod( + inetAddressClass, "getAddress", "()[B"); + if(getAddressMethod == NULL) + { + // cant find InetAddress.getAddres() + return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL); + } + + jclass InetSocketAddressClass = cache.findClass("java/net/InetSocketAddress"); + if(InetSocketAddressClass == NULL) + { + return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL); + } + + jmethodID inetSockGetAddressMethod = cache.findMethod( + InetSocketAddressClass, "getAddress", "()Ljava/net/InetAddress;"); + + jobject addrObject = env->CallObjectMethod(in_remoteAddress, inetSockGetAddressMethod); + + if(addrObject == NULL) + { + return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL); + } + + // Call InetAddress.getAddress() + jbyteArray addressArray = (jbyteArray)env->CallObjectMethod(addrObject, getAddressMethod); + if(addressArray == NULL) + { + // unable to call getAddress() + return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL); + } + + unsigned int addrSize = env->GetArrayLength(addressArray); + // get the address bytes + jbyte *addr = env->GetByteArrayElements(addressArray, NULL); + + + sockaddr_storage remoteAddress = {}; + + if(addrSize == 16) + { + // IPV6 address + sockaddr_in6 ipv6 = {}; + ipv6.sin6_family = AF_INET6; + memcpy(ipv6.sin6_addr.s6_addr, addr, 16); + memcpy(&remoteAddress, &ipv6, sizeof(sockaddr_in6)); + } + else if(addrSize == 4) + { + // IPV4 address + sockaddr_in ipv4 = {}; + ipv4.sin_family = AF_INET; + memcpy(&ipv4.sin_addr, addr, 4); + memcpy(&remoteAddress, &ipv4, sizeof(sockaddr_in)); + } + else + { + // unknown address type + env->ReleaseByteArrayElements(addressArray, addr, 0); + return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL); + } + + + unsigned int packetLength = env->GetArrayLength(in_packetData); + jbyte *packetData = env->GetByteArrayElements(in_packetData, NULL); + + uint64_t nextBackgroundTaskDeadline = 0; + + ZT1_ResultCode rc = ZT1_Node_processWirePacket( + node, + now, + &remoteAddress, + linkDesparation, + packetData, + packetLength, + &nextBackgroundTaskDeadline); + + jlong *outDeadline = env->GetLongArrayElements(out_nextBackgroundTaskDeadline, NULL); + outDeadline[0] = (jlong)nextBackgroundTaskDeadline; + env->ReleaseLongArrayElements(out_nextBackgroundTaskDeadline, outDeadline, 0); + + env->ReleaseByteArrayElements(addressArray, addr, 0); + env->ReleaseByteArrayElements(in_packetData, packetData, 0); + + return createResultObject(env, rc); +} + +/* + * Class: com_zerotier_sdk_Node + * Method: processBackgroundTasks + * Signature: (JJ[J)Lcom/zerotier/sdk/ResultCode; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_processBackgroundTasks( + JNIEnv *env, jobject obj, + jlong id, + jlong in_now, + jlongArray out_nextBackgroundTaskDeadline) +{ + uint64_t nodeId = (uint64_t) id; + ZT1_Node *node = findNode(nodeId); + if(node == NULL) + { + // cannot find valid node. We should never get here. + return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL); + } + + unsigned int nbtd_len = env->GetArrayLength(out_nextBackgroundTaskDeadline); + if(nbtd_len < 1) + { + return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL); + } + + uint64_t now = (uint64_t)in_now; + uint64_t nextBackgroundTaskDeadline = 0; + + ZT1_ResultCode rc = ZT1_Node_processBackgroundTasks(node, now, &nextBackgroundTaskDeadline); + + jlong *outDeadline = env->GetLongArrayElements(out_nextBackgroundTaskDeadline, NULL); + outDeadline[0] = (jlong)nextBackgroundTaskDeadline; + env->ReleaseLongArrayElements(out_nextBackgroundTaskDeadline, outDeadline, 0); + + return createResultObject(env, rc); +} + +/* + * Class: com_zerotier_sdk_Node + * Method: join + * Signature: (JJ)Lcom/zerotier/sdk/ResultCode; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_join( + JNIEnv *env, jobject obj, jlong id, jlong in_nwid) +{ + uint64_t nodeId = (uint64_t) id; + ZT1_Node *node = findNode(nodeId); + if(node == NULL) + { + // cannot find valid node. We should never get here. + return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL); + } + + uint64_t nwid = (uint64_t)in_nwid; + + ZT1_ResultCode rc = ZT1_Node_join(node, nwid); + + return createResultObject(env, rc); +} + +/* + * Class: com_zerotier_sdk_Node + * Method: leave + * Signature: (JJ)Lcom/zerotier/sdk/ResultCode; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_leave( + JNIEnv *env, jobject obj, jlong id, jlong in_nwid) +{ + uint64_t nodeId = (uint64_t) id; + ZT1_Node *node = findNode(nodeId); + if(node == NULL) + { + // cannot find valid node. We should never get here. + return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL); + } + + uint64_t nwid = (uint64_t)in_nwid; + + ZT1_ResultCode rc = ZT1_Node_leave(node, nwid); + + return createResultObject(env, rc); +} + +/* + * Class: com_zerotier_sdk_Node + * Method: multicastSubscribe + * Signature: (JJJJ)Lcom/zerotier/sdk/ResultCode; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_multicastSubscribe( + JNIEnv *env, jobject obj, + jlong id, + jlong in_nwid, + jlong in_multicastGroup, + jlong in_multicastAdi) +{ + uint64_t nodeId = (uint64_t) id; + ZT1_Node *node = findNode(nodeId); + if(node == NULL) + { + // cannot find valid node. We should never get here. + return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL); + } + + uint64_t nwid = (uint64_t)in_nwid; + uint64_t multicastGroup = (uint64_t)in_multicastGroup; + unsigned long multicastAdi = (unsigned long)in_multicastAdi; + + ZT1_ResultCode rc = ZT1_Node_multicastSubscribe( + node, nwid, multicastGroup, multicastAdi); + + return createResultObject(env, rc); +} + +/* + * Class: com_zerotier_sdk_Node + * Method: multicastUnsubscribe + * Signature: (JJJJ)Lcom/zerotier/sdk/ResultCode; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_multicastUnsubscribe( + JNIEnv *env, jobject obj, + jlong id, + jlong in_nwid, + jlong in_multicastGroup, + jlong in_multicastAdi) +{ + uint64_t nodeId = (uint64_t) id; + ZT1_Node *node = findNode(nodeId); + if(node == NULL) + { + // cannot find valid node. We should never get here. + return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL); + } + + uint64_t nwid = (uint64_t)in_nwid; + uint64_t multicastGroup = (uint64_t)in_multicastGroup; + unsigned long multicastAdi = (unsigned long)in_multicastAdi; + + ZT1_ResultCode rc = ZT1_Node_multicastUnsubscribe( + node, nwid, multicastGroup, multicastAdi); + + return createResultObject(env, rc); +} + +/* + * Class: com_zerotier_sdk_Node + * Method: address + * Signature: (J)J + */ +JNIEXPORT jlong JNICALL Java_com_zerotier_sdk_Node_address( + JNIEnv *env , jobject obj, jlong id) +{ + uint64_t nodeId = (uint64_t) id; + ZT1_Node *node = findNode(nodeId); + if(node == NULL) + { + // cannot find valid node. We should never get here. + return 0; + } + + uint64_t address = ZT1_Node_address(node); + return (jlong)address; +} + +/* + * Class: com_zerotier_sdk_Node + * Method: status + * Signature: (J)Lcom/zerotier/sdk/NodeStatus; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_status + (JNIEnv *env, jobject obj, jlong id) +{ + uint64_t nodeId = (uint64_t) id; + ZT1_Node *node = findNode(nodeId); + if(node == NULL) + { + // cannot find valid node. We should never get here. + return 0; + } + + jclass nodeStatusClass = NULL; + jmethodID nodeStatusConstructor = NULL; + + // create a com.zerotier.sdk.NodeStatus object + nodeStatusClass = cache.findClass("com/zerotier/sdk/NodeStatus"); + if(nodeStatusClass == NULL) + { + return NULL; + } + + nodeStatusConstructor = cache.findMethod( + nodeStatusClass, "<init>", "()V"); + if(nodeStatusConstructor == NULL) + { + return NULL; + } + + jobject nodeStatusObj = env->NewObject(nodeStatusClass, nodeStatusConstructor); + if(nodeStatusObj == NULL) + { + return NULL; + } + + ZT1_NodeStatus nodeStatus; + ZT1_Node_status(node, &nodeStatus); + + jfieldID addressField = NULL; + jfieldID publicIdentityField = NULL; + jfieldID secretIdentityField = NULL; + jfieldID onlineField = NULL; + + addressField = cache.findField(nodeStatusClass, "address", "J"); + if(addressField == NULL) + { + return NULL; + } + + publicIdentityField = cache.findField(nodeStatusClass, "publicIdentity", "Ljava/lang/String;"); + if(publicIdentityField == NULL) + { + return NULL; + } + + secretIdentityField = cache.findField(nodeStatusClass, "secretIdentity", "Ljava/lang/String;"); + if(secretIdentityField == NULL) + { + return NULL; + } + + onlineField = cache.findField(nodeStatusClass, "online", "Z"); + if(onlineField == NULL) + { + return NULL; + } + + env->SetLongField(nodeStatusObj, addressField, nodeStatus.address); + + jstring pubIdentStr = env->NewStringUTF(nodeStatus.publicIdentity); + if(pubIdentStr == NULL) + { + return NULL; // out of memory + } + env->SetObjectField(nodeStatusObj, publicIdentityField, pubIdentStr); + + jstring secIdentStr = env->NewStringUTF(nodeStatus.secretIdentity); + if(secIdentStr == NULL) + { + return NULL; // out of memory + } + env->SetObjectField(nodeStatusObj, secretIdentityField, secIdentStr); + + env->SetBooleanField(nodeStatusObj, onlineField, nodeStatus.online); + + return nodeStatusObj; +} + +/* + * Class: com_zerotier_sdk_Node + * Method: networkConfig + * Signature: (J)Lcom/zerotier/sdk/VirtualNetworkConfig; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_networkConfig( + JNIEnv *env, jobject obj, jlong id, jlong nwid) +{ + uint64_t nodeId = (uint64_t) id; + ZT1_Node *node = findNode(nodeId); + if(node == NULL) + { + // cannot find valid node. We should never get here. + return 0; + } + + ZT1_VirtualNetworkConfig *vnetConfig = ZT1_Node_networkConfig(node, nwid); + + jobject vnetConfigObject = newNetworkConfig(env, *vnetConfig); + + ZT1_Node_freeQueryResult(node, vnetConfig); + + return vnetConfigObject; +} + +/* + * Class: com_zerotier_sdk_Node + * Method: version + * Signature: (J)Lcom/zerotier/sdk/Version; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_version( + JNIEnv *env, jobject obj) +{ + int major = 0; + int minor = 0; + int revision = 0; + unsigned long featureFlags = 0; + + ZT1_version(&major, &minor, &revision, &featureFlags); + + return newVersion(env, major, minor, revision, featureFlags); +} + +/* + * Class: com_zerotier_sdk_Node + * Method: peers + * Signature: (J)Ljava/util/ArrayList; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_peers( + JNIEnv *env, jobject obj, jlong id) +{ + uint64_t nodeId = (uint64_t) id; + ZT1_Node *node = findNode(nodeId); + if(node == NULL) + { + // cannot find valid node. We should never get here. + return 0; + } + + ZT1_PeerList *peerList = ZT1_Node_peers(node); + + if(peerList == NULL) + { + return NULL; + } + + jobject peerListObject = newArrayList(env); + if(peerListObject == NULL) + { + ZT1_Node_freeQueryResult(node, peerList); + return NULL; + } + + for(unsigned int i = 0; i < peerList->peerCount; ++i) + { + jobject peerObj = newPeer(env, peerList->peers[i]); + appendItemToArrayList(env, peerListObject, peerObj); + } + + ZT1_Node_freeQueryResult(node, peerList); + peerList = NULL; + + return peerListObject; +} + +/* + * Class: com_zerotier_sdk_Node + * Method: networks + * Signature: (J)Ljava/util/ArrayList; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_networks( + JNIEnv *env, jobject obj, jlong id) +{ + uint64_t nodeId = (uint64_t) id; + ZT1_Node *node = findNode(nodeId); + if(node == NULL) + { + // cannot find valid node. We should never get here. + return 0; + } + + ZT1_VirtualNetworkList *networkList = ZT1_Node_networks(node); + if(networkList == NULL) + { + return NULL; + } + + jobject networkListObject = newArrayList(env); + if(networkListObject == NULL) + { + ZT1_Node_freeQueryResult(node, networkList); + return NULL; + } + + for(unsigned int i = 0; i < networkList->networkCount; ++i) + { + jobject networkObject = newNetworkConfig(env, networkList->networks[i]); + appendItemToArrayList(env, networkListObject, networkObject); + } + + ZT1_Node_freeQueryResult(node, networkList); + + return networkListObject; +} + +#ifdef __cplusplus +} // extern "C" +#endif
\ No newline at end of file diff --git a/java/jni/com_zerotierone_sdk_Node.h b/java/jni/com_zerotierone_sdk_Node.h new file mode 100644 index 00000000..a55c6702 --- /dev/null +++ b/java/jni/com_zerotierone_sdk_Node.h @@ -0,0 +1,133 @@ +/* DO NOT EDIT THIS FILE - it is machine generated */ +#include <jni.h> +/* Header for class com_zerotier_sdk_Node */ + +#ifndef _Included_com_zerotierone_sdk_Node +#define _Included_com_zerotierone_sdk_Node +#ifdef __cplusplus +extern "C" { +#endif +/* + * Class: com_zerotier_sdk_Node + * Method: node_init + * Signature: (J)Lcom/zerotier/sdk/ResultCode; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_node_1init + (JNIEnv *, jobject, jlong); + +/* + * Class: com_zerotier_sdk_Node + * Method: node_delete + * Signature: (J)V + */ +JNIEXPORT void JNICALL Java_com_zerotier_sdk_Node_node_1delete + (JNIEnv *, jobject, jlong); + +/* + * Class: com_zerotier_sdk_Node + * Method: processVirtualNetworkFrame + * Signature: (JJJJJII[B[J)Lcom/zerotier/sdk/ResultCode; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_processVirtualNetworkFrame + (JNIEnv *, jobject, jlong, jlong, jlong, jlong, jlong, jint, jint, jbyteArray, jlongArray); + +/* + * Class: com_zerotier_sdk_Node + * Method: processWirePacket + * Signature: (JJLjava/net/InetSockAddress;I[B[J)Lcom/zerotier/sdk/ResultCode; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_processWirePacket + (JNIEnv *, jobject, jlong, jlong, jobject, jint, jbyteArray, jlongArray); + +/* + * Class: com_zerotier_sdk_Node + * Method: processBackgroundTasks + * Signature: (JJ[J)Lcom/zerotier/sdk/ResultCode; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_processBackgroundTasks + (JNIEnv *, jobject, jlong, jlong, jlongArray); + +/* + * Class: com_zerotier_sdk_Node + * Method: join + * Signature: (JJ)Lcom/zerotier/sdk/ResultCode; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_join + (JNIEnv *, jobject, jlong, jlong); + +/* + * Class: com_zerotier_sdk_Node + * Method: leave + * Signature: (JJ)Lcom/zerotier/sdk/ResultCode; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_leave + (JNIEnv *, jobject, jlong, jlong); + +/* + * Class: com_zerotier_sdk_Node + * Method: multicastSubscribe + * Signature: (JJJJ)Lcom/zerotier/sdk/ResultCode; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_multicastSubscribe + (JNIEnv *, jobject, jlong, jlong, jlong, jlong); + +/* + * Class: com_zerotier_sdk_Node + * Method: multicastUnsubscribe + * Signature: (JJJJ)Lcom/zerotier/sdk/ResultCode; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_multicastUnsubscribe + (JNIEnv *, jobject, jlong, jlong, jlong, jlong); + +/* + * Class: com_zerotier_sdk_Node + * Method: address + * Signature: (J)J + */ +JNIEXPORT jlong JNICALL Java_com_zerotier_sdk_Node_address + (JNIEnv *, jobject, jlong); + +/* + * Class: com_zerotier_sdk_Node + * Method: status + * Signature: (J)Lcom/zerotier/sdk/NodeStatus; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_status + (JNIEnv *, jobject, jlong); + +/* + * Class: com_zerotier_sdk_Node + * Method: networkConfig + * Signature: (JJ)Lcom/zerotier/sdk/VirtualNetworkConfig; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_networkConfig + (JNIEnv *, jobject, jlong, jlong); + +/* + * Class: com_zerotier_sdk_Node + * Method: version + * Signature: ()Lcom/zerotier/sdk/Version; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_version + (JNIEnv *, jobject); + +/* + * Class: com_zerotier_sdk_Node + * Method: peers + * Signature: (J)Ljava/util/ArrayList; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_peers + (JNIEnv *, jobject, jlong); + +/* + * Class: com_zerotier_sdk_Node + * Method: networks + * Signature: (J)Ljava/util/ArrayList; + */ +JNIEXPORT jobject JNICALL Java_com_zerotier_sdk_Node_networks + (JNIEnv *, jobject, jlong); + +#ifdef __cplusplus +} +#endif +#endif |