Add Datachannel support to Android AppRTCMobile

webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java

 /*
  *  Copyright 2015 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 18 matching lines @@
 import android.view.WindowManager;
 import android.view.WindowManager.LayoutParams;
 import android.widget.Toast;
 import java.io.IOException;
 import java.lang.RuntimeException;
 import java.util.ArrayList;
 import java.util.List;
 import org.appspot.apprtc.AppRTCClient.RoomConnectionParameters;
 import org.appspot.apprtc.AppRTCClient.SignalingParameters;
 import org.appspot.apprtc.PeerConnectionClient.PeerConnectionParameters;
+import org.appspot.apprtc.PeerConnectionClient.DataChannelParameters;
 import org.webrtc.Camera1Enumerator;
 import org.webrtc.Camera2Enumerator;
 import org.webrtc.CameraEnumerator;
 import org.webrtc.EglBase;
 import org.webrtc.FileVideoCapturer;
 import org.webrtc.IceCandidate;
 import org.webrtc.Logging;
 import org.webrtc.PeerConnectionFactory;
 import org.webrtc.RendererCommon.ScalingType;
 import org.webrtc.ScreenCapturerAndroid;
@@ skipping 41 matching lines @@
   public static final String EXTRA_RUNTIME = "org.appspot.apprtc.RUNTIME";
   public static final String EXTRA_VIDEO_FILE_AS_CAMERA = "org.appspot.apprtc.VIDEO_FILE_AS_CAMERA";
   public static final String EXTRA_SAVE_REMOTE_VIDEO_TO_FILE =
       "org.appspot.apprtc.SAVE_REMOTE_VIDEO_TO_FILE";
   public static final String EXTRA_SAVE_REMOTE_VIDEO_TO_FILE_WIDTH =
       "org.appspot.apprtc.SAVE_REMOTE_VIDEO_TO_FILE_WIDTH";
   public static final String EXTRA_SAVE_REMOTE_VIDEO_TO_FILE_HEIGHT =
       "org.appspot.apprtc.SAVE_REMOTE_VIDEO_TO_FILE_HEIGHT";
   public static final String EXTRA_USE_VALUES_FROM_INTENT =
       "org.appspot.apprtc.USE_VALUES_FROM_INTENT";
+  public static final String EXTRA_DATA_CHANNEL_ENABLED = "org.appspot.apprtc.DATA_CHANNEL_ENABLED";
+  public static final String EXTRA_ORDERED = "org.appspot.apprtc.ORDERED";
+  public static final String EXTRA_MAX_RETRANSMITS_MS = "org.appspot.apprtc.MAX_RETRANSMITS_MS";
+  public static final String EXTRA_MAX_RETRANSMITS = "org.appspot.apprtc.MAX_RETRANSMITS";
+  public static final String EXTRA_PROTOCOL = "org.appspot.apprtc.PROTOCOL";
+  public static final String EXTRA_NEGOTIATED = "org.appspot.apprtc.NEGOTIATED";
+  public static final String EXTRA_ID = "org.appspot.apprtc.ID";
+
   private static final String TAG = "CallRTCClient";
   private static final int CAPTURE_PERMISSION_REQUEST_CODE = 1;
 
   // List of mandatory application permissions.
   private static final String[] MANDATORY_PERMISSIONS = {"android.permission.MODIFY_AUDIO_SETTINGS",
       "android.permission.RECORD_AUDIO", "android.permission.INTERNET"};
 
   // Peer connection statistics callback period in ms.
   private static final int STAT_CALLBACK_PERIOD = 1000;
   // Local preview screen position before call is connected.
@@ skipping 147 matching lines @@
     screencaptureEnabled = intent.getBooleanExtra(EXTRA_SCREENCAPTURE, false);
     // If capturing format is not specified for screencapture, use screen resolution.
     if (screencaptureEnabled && videoWidth == 0 && videoHeight == 0) {
       DisplayMetrics displayMetrics = new DisplayMetrics();
       WindowManager windowManager =
           (WindowManager) getApplication().getSystemService(Context.WINDOW_SERVICE);
       windowManager.getDefaultDisplay().getRealMetrics(displayMetrics);
       videoWidth = displayMetrics.widthPixels;
       videoHeight = displayMetrics.heightPixels;
     }
-
+    DataChannelParameters dataChannelParameters = null;
+    if (intent.getBooleanExtra(EXTRA_DATA_CHANNEL_ENABLED, true)) {
+      dataChannelParameters = new DataChannelParameters(intent.getBooleanExtra(EXTRA_ORDERED, true),
+          intent.getIntExtra(EXTRA_MAX_RETRANSMITS_MS, -1),
+          intent.getIntExtra(EXTRA_MAX_RETRANSMITS, -1), intent.getStringExtra(EXTRA_PROTOCOL),
+          intent.getBooleanExtra(EXTRA_NEGOTIATED, false), intent.getIntExtra(EXTRA_ID, -1));
+    }
     peerConnectionParameters =
         new PeerConnectionParameters(intent.getBooleanExtra(EXTRA_VIDEO_CALL, true), loopback,
             tracing, videoWidth, videoHeight, intent.getIntExtra(EXTRA_VIDEO_FPS, 0),
             intent.getIntExtra(EXTRA_VIDEO_BITRATE, 0), intent.getStringExtra(EXTRA_VIDEOCODEC),
             intent.getBooleanExtra(EXTRA_HWCODEC_ENABLED, true),
             intent.getIntExtra(EXTRA_AUDIO_BITRATE, 0), intent.getStringExtra(EXTRA_AUDIOCODEC),
             intent.getBooleanExtra(EXTRA_NOAUDIOPROCESSING_ENABLED, false),
             intent.getBooleanExtra(EXTRA_AECDUMP_ENABLED, false),
             intent.getBooleanExtra(EXTRA_OPENSLES_ENABLED, false),
             intent.getBooleanExtra(EXTRA_DISABLE_BUILT_IN_AEC, false),
             intent.getBooleanExtra(EXTRA_DISABLE_BUILT_IN_AGC, false),
             intent.getBooleanExtra(EXTRA_DISABLE_BUILT_IN_NS, false),
-            intent.getBooleanExtra(EXTRA_ENABLE_LEVEL_CONTROL, false));
+            intent.getBooleanExtra(EXTRA_ENABLE_LEVEL_CONTROL, false), dataChannelParameters);
     commandLineRun = intent.getBooleanExtra(EXTRA_CMDLINE, false);
     runTimeMs = intent.getIntExtra(EXTRA_RUNTIME, 0);
 
     Log.d(TAG, "VIDEO_FILE: '" + intent.getStringExtra(EXTRA_VIDEO_FILE_AS_CAMERA) + "'");
 
     // Create connection client. Use DirectRTCClient if room name is an IP otherwise use the
     // standard WebSocketRTCClient.
     if (loopback || !DirectRTCClient.IP_PATTERN.matcher(roomId).matches()) {
       appRtcClient = new WebSocketRTCClient(this);
     } else {
@@ skipping 571 matching lines @@
         }
       }
     });
   }
 
   @Override
   public void onPeerConnectionError(final String description) {
     reportError(description);
   }
 }