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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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