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 "webrtc/base/thread_checker.h"
34 #include "talk/app/webrtc/java/jni/jni_helpers.h"
35 
36 namespace webrtc_jni {
37 
38 class AndroidNetworkMonitor : public rtc::NetworkMonitorBase {
39  public:
40   AndroidNetworkMonitor();
41 
42   static void SetAndroidContext(JNIEnv* jni, jobject context);
43 
44   void Start() override;
45   void Stop() override;
46 
47  private:
jni()48   JNIEnv* jni() { return AttachCurrentThreadIfNeeded(); }
49 
50   ScopedGlobalRef<jclass> j_network_monitor_class_;
51   ScopedGlobalRef<jobject> j_network_monitor_;
52   rtc::ThreadChecker thread_checker_;
53   static jobject application_context_;
54 };
55 
56 class AndroidNetworkMonitorFactory : public rtc::NetworkMonitorFactory {
57  public:
AndroidNetworkMonitorFactory()58   AndroidNetworkMonitorFactory() {}
59 
CreateNetworkMonitor()60   rtc::NetworkMonitorInterface* CreateNetworkMonitor() override {
61     return new AndroidNetworkMonitor();
62   }
63 };
64 
65 }  // namespace webrtc_jni
66 
67 #endif  // TALK_APP_WEBRTC_JAVA_JNI_ANDROIDNETWORKMONITOR_JNI_H_
68