Add Datachannel support to Android AppRTCMobile

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

Index: webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java
diff --git a/webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java b/webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java
index ed31ba1ab3f39a46877ac932d7476021dcddb74c..d851843bf23aae0f841c53252f5c85f5d34a7a1e 100644
--- a/webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java
+++ b/webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java
@@ -36,6 +36,7 @@ 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;
@@ -97,6 +98,14 @@ public class CallActivity extends Activity implements AppRTCClient.SignalingEven
       "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;
 
@@ -264,7 +273,13 @@ public class CallActivity extends Activity implements AppRTCClient.SignalingEven
       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),
@@ -277,7 +292,7 @@ public class CallActivity extends Activity implements AppRTCClient.SignalingEven
             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);