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| 1 /* | |
| 2 * libjingle | |
| 3 * Copyright 2015 Google Inc. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright notice, | |
| 9 * this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright notice, | |
| 11 * this list of conditions and the following disclaimer in the documentation | |
| 12 * and/or other materials provided with the distribution. | |
| 13 * 3. The name of the author may not be used to endorse or promote products | |
| 14 * derived from this software without specific prior written permission. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
| 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
| 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
| 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
| 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
| 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
| 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 26 */ | |
| 27 | |
| 28 #ifndef TALK_APP_WEBRTC_JAVA_JNI_ANDROIDNETWORKMONITOR_JNI_H_ | |
| 29 #define TALK_APP_WEBRTC_JAVA_JNI_ANDROIDNETWORKMONITOR_JNI_H_ | |
| 30 | |
| 31 #include "webrtc/base/networkmonitor.h" | |
| 32 | |
| 33 #include <map> | |
| 34 | |
| 35 #include "talk/app/webrtc/java/jni/jni_helpers.h" | |
| 36 #include "webrtc/base/basictypes.h" | |
| 37 #include "webrtc/base/thread_checker.h" | |
| 38 | |
| 39 namespace webrtc_jni { | |
| 40 | |
| 41 typedef uint32_t NetworkHandle; | |
| 42 | |
| 43 // c++ equivalent of java NetworkMonitorAutoDetect.ConnectionType. | |
| 44 enum NetworkType { | |
| 45 NETWORK_UNKNOWN, | |
| 46 NETWORK_ETHERNET, | |
| 47 NETWORK_WIFI, | |
| 48 NETWORK_4G, | |
| 49 NETWORK_3G, | |
| 50 NETWORK_2G, | |
| 51 NETWORK_BLUETOOTH, | |
| 52 NETWORK_NONE | |
| 53 }; | |
| 54 | |
| 55 // The information is collected from Android OS so that the native code can get | |
| 56 // the network type and handle (Android network ID) for each interface. | |
| 57 struct NetworkInformation { | |
| 58 std::string interface_name; | |
| 59 NetworkHandle handle; | |
| 60 NetworkType type; | |
| 61 std::vector<rtc::IPAddress> ip_addresses; | |
| 62 | |
| 63 std::string ToString() const; | |
| 64 }; | |
| 65 | |
| 66 class AndroidNetworkMonitor : public rtc::NetworkMonitorBase, | |
| 67 public rtc::NetworkBinderInterface { | |
| 68 public: | |
| 69 AndroidNetworkMonitor(); | |
| 70 | |
| 71 static void SetAndroidContext(JNIEnv* jni, jobject context); | |
| 72 | |
| 73 void Start() override; | |
| 74 void Stop() override; | |
| 75 | |
| 76 int BindSocketToNetwork(int socket_fd, | |
| 77 const rtc::IPAddress& address) override; | |
| 78 rtc::AdapterType GetAdapterType(const std::string& if_name) override; | |
| 79 void OnNetworkConnected(const NetworkInformation& network_info); | |
| 80 void OnNetworkDisconnected(NetworkHandle network_handle); | |
| 81 void SetNetworkInfos(const std::vector<NetworkInformation>& network_infos); | |
| 82 | |
| 83 private: | |
| 84 JNIEnv* jni() { return AttachCurrentThreadIfNeeded(); } | |
| 85 | |
| 86 void OnNetworkConnected_w(const NetworkInformation& network_info); | |
| 87 void OnNetworkDisconnected_w(NetworkHandle network_handle); | |
| 88 | |
| 89 ScopedGlobalRef<jclass> j_network_monitor_class_; | |
| 90 ScopedGlobalRef<jobject> j_network_monitor_; | |
| 91 rtc::ThreadChecker thread_checker_; | |
| 92 static jobject application_context_; | |
| 93 bool started_ = false; | |
| 94 std::map<std::string, rtc::AdapterType> adapter_type_by_name_; | |
| 95 std::map<rtc::IPAddress, NetworkHandle> network_handle_by_address_; | |
| 96 std::map<NetworkHandle, NetworkInformation> network_info_by_handle_; | |
| 97 }; | |
| 98 | |
| 99 class AndroidNetworkMonitorFactory : public rtc::NetworkMonitorFactory { | |
| 100 public: | |
| 101 AndroidNetworkMonitorFactory() {} | |
| 102 | |
| 103 rtc::NetworkMonitorInterface* CreateNetworkMonitor() override; | |
| 104 }; | |
| 105 | |
| 106 } // namespace webrtc_jni | |
| 107 | |
| 108 #endif // TALK_APP_WEBRTC_JAVA_JNI_ANDROIDNETWORKMONITOR_JNI_H_ | |
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