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| 1 /* | |
| 2 * Copyright 2015 The WebRTC project authors. All Rights Reserved. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license | |
| 5 * that can be found in the LICENSE file in the root of the source | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 #ifndef WEBRTC_API_JAVA_JNI_ANDROIDNETWORKMONITOR_JNI_H_ | |
| 12 #define WEBRTC_API_JAVA_JNI_ANDROIDNETWORKMONITOR_JNI_H_ | |
| 13 | |
| 14 #include "webrtc/base/networkmonitor.h" | |
| 15 | |
| 16 #include <map> | |
| 17 | |
| 18 #include "webrtc/api/java/jni/jni_helpers.h" | |
| 19 #include "webrtc/base/basictypes.h" | |
| 20 #include "webrtc/base/thread_checker.h" | |
| 21 | |
| 22 namespace webrtc_jni { | |
| 23 | |
| 24 typedef uint32_t NetworkHandle; | |
| 25 | |
| 26 // c++ equivalent of java NetworkMonitorAutoDetect.ConnectionType. | |
| 27 enum NetworkType { | |
| 28 NETWORK_UNKNOWN, | |
| 29 NETWORK_ETHERNET, | |
| 30 NETWORK_WIFI, | |
| 31 NETWORK_4G, | |
| 32 NETWORK_3G, | |
| 33 NETWORK_2G, | |
| 34 NETWORK_BLUETOOTH, | |
| 35 NETWORK_NONE | |
| 36 }; | |
| 37 | |
| 38 // The information is collected from Android OS so that the native code can get | |
| 39 // the network type and handle (Android network ID) for each interface. | |
| 40 struct NetworkInformation { | |
| 41 std::string interface_name; | |
| 42 NetworkHandle handle; | |
| 43 NetworkType type; | |
| 44 std::vector<rtc::IPAddress> ip_addresses; | |
| 45 | |
| 46 std::string ToString() const; | |
| 47 }; | |
| 48 | |
| 49 class AndroidNetworkMonitor : public rtc::NetworkMonitorBase, | |
| 50 public rtc::NetworkBinderInterface { | |
| 51 public: | |
| 52 AndroidNetworkMonitor(); | |
| 53 | |
| 54 static void SetAndroidContext(JNIEnv* jni, jobject context); | |
| 55 | |
| 56 void Start() override; | |
| 57 void Stop() override; | |
| 58 | |
| 59 int BindSocketToNetwork(int socket_fd, | |
| 60 const rtc::IPAddress& address) override; | |
| 61 rtc::AdapterType GetAdapterType(const std::string& if_name) override; | |
| 62 void OnNetworkConnected(const NetworkInformation& network_info); | |
| 63 void OnNetworkDisconnected(NetworkHandle network_handle); | |
| 64 void SetNetworkInfos(const std::vector<NetworkInformation>& network_infos); | |
| 65 | |
| 66 private: | |
| 67 JNIEnv* jni() { return AttachCurrentThreadIfNeeded(); } | |
| 68 | |
| 69 void OnNetworkConnected_w(const NetworkInformation& network_info); | |
| 70 void OnNetworkDisconnected_w(NetworkHandle network_handle); | |
| 71 | |
| 72 ScopedGlobalRef<jclass> j_network_monitor_class_; | |
| 73 ScopedGlobalRef<jobject> j_network_monitor_; | |
| 74 rtc::ThreadChecker thread_checker_; | |
| 75 static jobject application_context_; | |
| 76 bool started_ = false; | |
| 77 std::map<std::string, rtc::AdapterType> adapter_type_by_name_; | |
| 78 std::map<rtc::IPAddress, NetworkHandle> network_handle_by_address_; | |
| 79 std::map<NetworkHandle, NetworkInformation> network_info_by_handle_; | |
| 80 }; | |
| 81 | |
| 82 class AndroidNetworkMonitorFactory : public rtc::NetworkMonitorFactory { | |
| 83 public: | |
| 84 AndroidNetworkMonitorFactory() {} | |
| 85 | |
| 86 rtc::NetworkMonitorInterface* CreateNetworkMonitor() override; | |
| 87 }; | |
| 88 | |
| 89 } // namespace webrtc_jni | |
| 90 | |
| 91 #endif // WEBRTC_API_JAVA_JNI_ANDROIDNETWORKMONITOR_JNI_H_ | |
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