tests/tests/telecom/src/android/telecom/cts/MockConnection.java - platform/cts - Git at Google

 /*
  * Copyright (C) 2015 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package android.telecom.cts;

 import static android.telecom.CallAudioState.*;

 import android.net.Uri;
 import android.os.Bundle;
 import android.telecom.CallAudioState;
 import android.telecom.CallScreeningService;
 import android.telecom.Connection;
 import android.telecom.DisconnectCause;
 import android.telecom.PhoneAccountHandle;
 import android.telecom.RemoteConnection;
 import android.telecom.VideoProfile;
 import android.telecom.cts.TestUtils.InvokeCounter;
 import android.util.SparseArray;

 import java.util.List;

 /**
  * {@link Connection} subclass that immediately performs any state changes that are a result of
  * callbacks sent from Telecom.
  */
 public class MockConnection extends Connection {
     public static final int ON_POST_DIAL_WAIT = 1;
     public static final int ON_CALL_EVENT = 2;
     public static final int ON_PULL_EXTERNAL_CALL = 3;
     public static final int ON_EXTRAS_CHANGED = 4;
     public static final int ON_START_RTT = 5;
     public static final int ON_RTT_REQUEST_RESPONSE = 6;
     public static final int ON_STOP_RTT = 7;
     public static final int ON_DEFLECT = 8;
     public static final int ON_SILENCE = 9;
     public static final int ON_ADD_CONFERENCE_PARTICIPANTS = 10;
     public static final int ON_CALL_FILTERING_COMPLETED = 11;
     public static final int ON_ANSWER_CALLED = 12;
     public static final int ON_ANSWER_VIDEO_CALLED = 13;

     private CallAudioState mCallAudioState =
             new CallAudioState(false, CallAudioState.ROUTE_EARPIECE, ROUTE_EARPIECE | ROUTE_SPEAKER);
     private int mState = STATE_NEW;
     public int videoState = VideoProfile.STATE_AUDIO_ONLY;
     private String mDtmfString = "";
     private MockVideoProvider mMockVideoProvider;
     private PhoneAccountHandle mPhoneAccountHandle;
     private RemoteConnection mRemoteConnection = null;
     private RttTextStream mRttTextStream;
     private boolean mAutoDestroy = true;

     private SparseArray<InvokeCounter> mInvokeCounterMap = new SparseArray<>(13);

     @Override
     public void onAnswer() {
         super.onAnswer();
         if (mInvokeCounterMap.get(ON_ANSWER_CALLED) != null) {
             mInvokeCounterMap.get(ON_ANSWER_CALLED).invoke();
         }
     }

     @Override
     public void onAnswer(int videoState) {
         super.onAnswer(videoState);
         this.videoState = videoState;
         setActive();
         if (mRemoteConnection != null) {
             mRemoteConnection.answer();
         }
         if (mInvokeCounterMap.get(ON_ANSWER_VIDEO_CALLED) != null) {
             mInvokeCounterMap.get(ON_ANSWER_VIDEO_CALLED).invoke(videoState);
         }
     }

     @Override
     public void onReject() {
         super.onReject();
         setDisconnected(new DisconnectCause(DisconnectCause.REJECTED));
         if (mRemoteConnection != null) {
             mRemoteConnection.reject();
         }
         if (mAutoDestroy) destroy();
     }

     @Override
     public void onReject(int rejectReason) {
         super.onReject(rejectReason);
         setDisconnected(new DisconnectCause(DisconnectCause.REJECTED,
                 Integer.toString(rejectReason)));
         if (mAutoDestroy) destroy();
     }

     @Override
     public void onReject(String reason) {
         super.onReject();
         setDisconnected(new DisconnectCause(DisconnectCause.REJECTED, reason));
         if (mRemoteConnection != null) {
             mRemoteConnection.reject();
         }
         if (mAutoDestroy) destroy();
     }

     @Override
     public void onHold() {
         super.onHold();
         setOnHold();
         if (mRemoteConnection != null) {
             mRemoteConnection.hold();
         }
     }

     @Override
     public void onUnhold() {
         super.onUnhold();
         setActive();
         if (mRemoteConnection != null) {
             mRemoteConnection.unhold();
         }
     }

     @Override
     public void onDisconnect() {
         super.onDisconnect();
         setDisconnected(new DisconnectCause(DisconnectCause.LOCAL));
         if (mRemoteConnection != null) {
             mRemoteConnection.disconnect();
         }
         if (mAutoDestroy) destroy();
     }

     @Override
     public void onAbort() {
         super.onAbort();
         setDisconnected(new DisconnectCause(DisconnectCause.UNKNOWN));
         if (mRemoteConnection != null) {
             mRemoteConnection.abort();
         }
         if (mAutoDestroy) destroy();
     }

     @Override
     public void onPlayDtmfTone(char c) {
         super.onPlayDtmfTone(c);
         mDtmfString += c;
         if (mRemoteConnection != null) {
             mRemoteConnection.playDtmfTone(c);
         }
     }

     @Override
     public void onStopDtmfTone() {
         super.onStopDtmfTone();
         mDtmfString += ".";
         if (mRemoteConnection != null) {
             mRemoteConnection.stopDtmfTone();
         }
     }

     @Override
     public void onCallAudioStateChanged(CallAudioState state) {
         super.onCallAudioStateChanged(state);
         mCallAudioState = state;
         if (mRemoteConnection != null) {
             mRemoteConnection.setCallAudioState(state);
         }
     }

     @Override
     public void onStateChanged(int state) {
         super.onStateChanged(state);
         mState = state;
     }

     @Override
     public void onPostDialContinue(boolean proceed) {
         super.onPostDialContinue(proceed);
         if (mInvokeCounterMap.get(ON_POST_DIAL_WAIT) != null) {
             mInvokeCounterMap.get(ON_POST_DIAL_WAIT).invoke(proceed);
         }
     }

     @Override
     public void onCallEvent(String event, Bundle extras) {
         super.onCallEvent(event, extras);
         if (mInvokeCounterMap.get(ON_CALL_EVENT) != null) {
             mInvokeCounterMap.get(ON_CALL_EVENT).invoke(event, extras);
         }
     }

     @Override
     public void onPullExternalCall() {
         super.onPullExternalCall();
         if (mInvokeCounterMap.get(ON_PULL_EXTERNAL_CALL) != null) {
             mInvokeCounterMap.get(ON_PULL_EXTERNAL_CALL).invoke();
         }
     }

     @Override
     public void onAddConferenceParticipants(List<Uri> participants) {
         super.onAddConferenceParticipants(participants);
         if (mInvokeCounterMap.get(ON_ADD_CONFERENCE_PARTICIPANTS) != null) {
             mInvokeCounterMap.get(ON_ADD_CONFERENCE_PARTICIPANTS).invoke(participants);
         }
     }

     @Override
     public void onExtrasChanged(Bundle extras) {
         super.onExtrasChanged(extras);
         if (mInvokeCounterMap.get(ON_EXTRAS_CHANGED) != null) {
             mInvokeCounterMap.get(ON_EXTRAS_CHANGED).invoke(extras);
         }
     }

     @Override
     public void onStartRtt(RttTextStream rttTextStream) {
         super.onStartRtt(rttTextStream);
         if (mInvokeCounterMap.get(ON_START_RTT) != null) {
             mInvokeCounterMap.get(ON_START_RTT).invoke(rttTextStream);
         }
     }

     @Override
     public void handleRttUpgradeResponse(RttTextStream rttTextStream) {
         super.handleRttUpgradeResponse(rttTextStream);
         if (rttTextStream != null) {
             setRttTextStream(rttTextStream);
             setConnectionProperties(getConnectionProperties() | PROPERTY_IS_RTT);
         }

         if (mInvokeCounterMap.get(ON_RTT_REQUEST_RESPONSE) != null) {
             mInvokeCounterMap.get(ON_RTT_REQUEST_RESPONSE).invoke(rttTextStream);
         }
     }

     @Override
     public void onStopRtt() {
         super.onStopRtt();

         if (mInvokeCounterMap.get(ON_STOP_RTT) != null) {
             mInvokeCounterMap.get(ON_STOP_RTT).invoke();
         }
     }

     @Override
     public void onDeflect(Uri address) {
         if (mInvokeCounterMap.get(ON_DEFLECT) != null) {
             mInvokeCounterMap.get(ON_DEFLECT).invoke(address);
         }
     }

     @Override
     public void onSilence() {
         super.onSilence();

         if (mInvokeCounterMap.get(ON_SILENCE) != null) {
             mInvokeCounterMap.get(ON_SILENCE).invoke();
         }
     }

     @Override
     public void onCallFilteringCompleted(
             Connection.CallFilteringCompletionInfo callFilteringCompletionInfo) {
         getInvokeCounter(ON_CALL_FILTERING_COMPLETED).invoke(callFilteringCompletionInfo);

         if (mRemoteConnection != null) {
             mRemoteConnection.onCallFilteringCompleted(callFilteringCompletionInfo);
         }
     }

     /**
      * Do not destroy after setting disconnected for cases that need finer state control. If
      * disabled the caller will need to call destroy manually.
      */
     public void disableAutoDestroy() {
         mAutoDestroy = false;
     }

     public int getCurrentState()  {
         return mState;
     }

     public CallAudioState getCurrentCallAudioState() {
         return mCallAudioState;
     }

     public String getDtmfString() {
         return mDtmfString;
     }

     public InvokeCounter getInvokeCounter(int counterIndex) {
         if (mInvokeCounterMap.get(counterIndex) == null) {
             mInvokeCounterMap.put(counterIndex,
                     new InvokeCounter(getCounterLabel(counterIndex)));
         }
         return mInvokeCounterMap.get(counterIndex);
     }

     /**
      * Creates a mock video provider for this connection.
      */
     public void createMockVideoProvider() {
         final MockVideoProvider mockVideoProvider = new MockVideoProvider(this);
         mMockVideoProvider = mockVideoProvider;
         setVideoProvider(mockVideoProvider);
     }

     public void sendMockVideoQuality(int videoQuality) {
         if (mMockVideoProvider == null) {
             return;
         }
         mMockVideoProvider.sendMockVideoQuality(videoQuality);
     }

     public void sendMockCallSessionEvent(int event) {
         if (mMockVideoProvider == null) {
             return;
         }
         mMockVideoProvider.sendMockCallSessionEvent(event);
     }

     public void sendMockPeerWidth(int width) {
         if (mMockVideoProvider == null) {
             return;
         }
         mMockVideoProvider.sendMockPeerWidth(width);
     }

     public void sendMockSessionModifyRequest(VideoProfile request) {
         if (mMockVideoProvider == null) {
             return;
         }
         mMockVideoProvider.sendMockSessionModifyRequest(request);
     }

     public MockVideoProvider getMockVideoProvider() {
         return mMockVideoProvider;
     }

     public void setMockPhoneAccountHandle(PhoneAccountHandle handle)  {
         mPhoneAccountHandle = handle;
     }

     public PhoneAccountHandle getMockPhoneAccountHandle()  {
         return mPhoneAccountHandle;
     }

     public void setRemoteConnection(RemoteConnection remoteConnection)  {
         mRemoteConnection = remoteConnection;
     }

     public RemoteConnection getRemoteConnection()  {
         return mRemoteConnection;
     }

     public void setRttTextStream(RttTextStream rttTextStream) {
         mRttTextStream = rttTextStream;
     }

     public RttTextStream getRttTextStream() {
         return mRttTextStream;
     }

     private static String getCounterLabel(int counterIndex) {
         switch (counterIndex) {
             case ON_POST_DIAL_WAIT:
                 return "onPostDialWait";
             case ON_CALL_EVENT:
                 return "onCallEvent";
             case ON_PULL_EXTERNAL_CALL:
                 return "onPullExternalCall";
             case ON_EXTRAS_CHANGED:
                 return "onExtrasChanged";
             case ON_START_RTT:
                 return "onStartRtt";
             case ON_RTT_REQUEST_RESPONSE:
                 return "onRttRequestResponse";
             case ON_STOP_RTT:
                 return "onStopRtt";
             case ON_DEFLECT:
                 return "onDeflect";
             case ON_SILENCE:
                 return "onSilence";
             case ON_ADD_CONFERENCE_PARTICIPANTS:
                 return "onAddConferenceParticipants";
             default:
                 return "Callback";
         }
     }
 }
	/*
	* Copyright (C) 2015 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package android.telecom.cts;

	import static android.telecom.CallAudioState.*;

	import android.net.Uri;
	import android.os.Bundle;
	import android.telecom.CallAudioState;
	import android.telecom.CallScreeningService;
	import android.telecom.Connection;
	import android.telecom.DisconnectCause;
	import android.telecom.PhoneAccountHandle;
	import android.telecom.RemoteConnection;
	import android.telecom.VideoProfile;
	import android.telecom.cts.TestUtils.InvokeCounter;
	import android.util.SparseArray;

	import java.util.List;

	/**
	* {@link Connection} subclass that immediately performs any state changes that are a result of
	* callbacks sent from Telecom.
	*/
	public class MockConnection extends Connection {
	public static final int ON_POST_DIAL_WAIT = 1;
	public static final int ON_CALL_EVENT = 2;
	public static final int ON_PULL_EXTERNAL_CALL = 3;
	public static final int ON_EXTRAS_CHANGED = 4;
	public static final int ON_START_RTT = 5;
	public static final int ON_RTT_REQUEST_RESPONSE = 6;
	public static final int ON_STOP_RTT = 7;
	public static final int ON_DEFLECT = 8;
	public static final int ON_SILENCE = 9;
	public static final int ON_ADD_CONFERENCE_PARTICIPANTS = 10;
	public static final int ON_CALL_FILTERING_COMPLETED = 11;
	public static final int ON_ANSWER_CALLED = 12;
	public static final int ON_ANSWER_VIDEO_CALLED = 13;

	private CallAudioState mCallAudioState =
	new CallAudioState(false, CallAudioState.ROUTE_EARPIECE, ROUTE_EARPIECE \| ROUTE_SPEAKER);
	private int mState = STATE_NEW;
	public int videoState = VideoProfile.STATE_AUDIO_ONLY;
	private String mDtmfString = "";
	private MockVideoProvider mMockVideoProvider;
	private PhoneAccountHandle mPhoneAccountHandle;
	private RemoteConnection mRemoteConnection = null;
	private RttTextStream mRttTextStream;
	private boolean mAutoDestroy = true;

	private SparseArray<InvokeCounter> mInvokeCounterMap = new SparseArray<>(13);

	@Override
	public void onAnswer() {
	super.onAnswer();
	if (mInvokeCounterMap.get(ON_ANSWER_CALLED) != null) {
	mInvokeCounterMap.get(ON_ANSWER_CALLED).invoke();
	}
	}

	@Override
	public void onAnswer(int videoState) {
	super.onAnswer(videoState);
	this.videoState = videoState;
	setActive();
	if (mRemoteConnection != null) {
	mRemoteConnection.answer();
	}
	if (mInvokeCounterMap.get(ON_ANSWER_VIDEO_CALLED) != null) {
	mInvokeCounterMap.get(ON_ANSWER_VIDEO_CALLED).invoke(videoState);
	}
	}

	@Override
	public void onReject() {
	super.onReject();
	setDisconnected(new DisconnectCause(DisconnectCause.REJECTED));
	if (mRemoteConnection != null) {
	mRemoteConnection.reject();
	}
	if (mAutoDestroy) destroy();
	}

	@Override
	public void onReject(int rejectReason) {
	super.onReject(rejectReason);
	setDisconnected(new DisconnectCause(DisconnectCause.REJECTED,
	Integer.toString(rejectReason)));
	if (mAutoDestroy) destroy();
	}

	@Override
	public void onReject(String reason) {
	super.onReject();
	setDisconnected(new DisconnectCause(DisconnectCause.REJECTED, reason));
	if (mRemoteConnection != null) {
	mRemoteConnection.reject();
	}
	if (mAutoDestroy) destroy();
	}

	@Override
	public void onHold() {
	super.onHold();
	setOnHold();
	if (mRemoteConnection != null) {
	mRemoteConnection.hold();
	}
	}

	@Override
	public void onUnhold() {
	super.onUnhold();
	setActive();
	if (mRemoteConnection != null) {
	mRemoteConnection.unhold();
	}
	}

	@Override
	public void onDisconnect() {
	super.onDisconnect();
	setDisconnected(new DisconnectCause(DisconnectCause.LOCAL));
	if (mRemoteConnection != null) {
	mRemoteConnection.disconnect();
	}
	if (mAutoDestroy) destroy();
	}

	@Override
	public void onAbort() {
	super.onAbort();
	setDisconnected(new DisconnectCause(DisconnectCause.UNKNOWN));
	if (mRemoteConnection != null) {
	mRemoteConnection.abort();
	}
	if (mAutoDestroy) destroy();
	}

	@Override
	public void onPlayDtmfTone(char c) {
	super.onPlayDtmfTone(c);
	mDtmfString += c;
	if (mRemoteConnection != null) {
	mRemoteConnection.playDtmfTone(c);
	}
	}

	@Override
	public void onStopDtmfTone() {
	super.onStopDtmfTone();
	mDtmfString += ".";
	if (mRemoteConnection != null) {
	mRemoteConnection.stopDtmfTone();
	}
	}

	@Override
	public void onCallAudioStateChanged(CallAudioState state) {
	super.onCallAudioStateChanged(state);
	mCallAudioState = state;
	if (mRemoteConnection != null) {
	mRemoteConnection.setCallAudioState(state);
	}
	}

	@Override
	public void onStateChanged(int state) {
	super.onStateChanged(state);
	mState = state;
	}

	@Override
	public void onPostDialContinue(boolean proceed) {
	super.onPostDialContinue(proceed);
	if (mInvokeCounterMap.get(ON_POST_DIAL_WAIT) != null) {
	mInvokeCounterMap.get(ON_POST_DIAL_WAIT).invoke(proceed);
	}
	}

	@Override
	public void onCallEvent(String event, Bundle extras) {
	super.onCallEvent(event, extras);
	if (mInvokeCounterMap.get(ON_CALL_EVENT) != null) {
	mInvokeCounterMap.get(ON_CALL_EVENT).invoke(event, extras);
	}
	}

	@Override
	public void onPullExternalCall() {
	super.onPullExternalCall();
	if (mInvokeCounterMap.get(ON_PULL_EXTERNAL_CALL) != null) {
	mInvokeCounterMap.get(ON_PULL_EXTERNAL_CALL).invoke();
	}
	}

	@Override
	public void onAddConferenceParticipants(List<Uri> participants) {
	super.onAddConferenceParticipants(participants);
	if (mInvokeCounterMap.get(ON_ADD_CONFERENCE_PARTICIPANTS) != null) {
	mInvokeCounterMap.get(ON_ADD_CONFERENCE_PARTICIPANTS).invoke(participants);
	}
	}

	@Override
	public void onExtrasChanged(Bundle extras) {
	super.onExtrasChanged(extras);
	if (mInvokeCounterMap.get(ON_EXTRAS_CHANGED) != null) {
	mInvokeCounterMap.get(ON_EXTRAS_CHANGED).invoke(extras);
	}
	}

	@Override
	public void onStartRtt(RttTextStream rttTextStream) {
	super.onStartRtt(rttTextStream);
	if (mInvokeCounterMap.get(ON_START_RTT) != null) {
	mInvokeCounterMap.get(ON_START_RTT).invoke(rttTextStream);
	}
	}

	@Override
	public void handleRttUpgradeResponse(RttTextStream rttTextStream) {
	super.handleRttUpgradeResponse(rttTextStream);
	if (rttTextStream != null) {
	setRttTextStream(rttTextStream);
	setConnectionProperties(getConnectionProperties() \| PROPERTY_IS_RTT);
	}

	if (mInvokeCounterMap.get(ON_RTT_REQUEST_RESPONSE) != null) {
	mInvokeCounterMap.get(ON_RTT_REQUEST_RESPONSE).invoke(rttTextStream);
	}
	}

	@Override
	public void onStopRtt() {
	super.onStopRtt();

	if (mInvokeCounterMap.get(ON_STOP_RTT) != null) {
	mInvokeCounterMap.get(ON_STOP_RTT).invoke();
	}
	}

	@Override
	public void onDeflect(Uri address) {
	if (mInvokeCounterMap.get(ON_DEFLECT) != null) {
	mInvokeCounterMap.get(ON_DEFLECT).invoke(address);
	}
	}

	@Override
	public void onSilence() {
	super.onSilence();

	if (mInvokeCounterMap.get(ON_SILENCE) != null) {
	mInvokeCounterMap.get(ON_SILENCE).invoke();
	}
	}

	@Override
	public void onCallFilteringCompleted(
	Connection.CallFilteringCompletionInfo callFilteringCompletionInfo) {
	getInvokeCounter(ON_CALL_FILTERING_COMPLETED).invoke(callFilteringCompletionInfo);

	if (mRemoteConnection != null) {
	mRemoteConnection.onCallFilteringCompleted(callFilteringCompletionInfo);
	}
	}

	/**
	* Do not destroy after setting disconnected for cases that need finer state control. If
	* disabled the caller will need to call destroy manually.
	*/
	public void disableAutoDestroy() {
	mAutoDestroy = false;
	}

	public int getCurrentState() {
	return mState;
	}

	public CallAudioState getCurrentCallAudioState() {
	return mCallAudioState;
	}

	public String getDtmfString() {
	return mDtmfString;
	}

	public InvokeCounter getInvokeCounter(int counterIndex) {
	if (mInvokeCounterMap.get(counterIndex) == null) {
	mInvokeCounterMap.put(counterIndex,
	new InvokeCounter(getCounterLabel(counterIndex)));
	}
	return mInvokeCounterMap.get(counterIndex);
	}

	/**
	* Creates a mock video provider for this connection.
	*/
	public void createMockVideoProvider() {
	final MockVideoProvider mockVideoProvider = new MockVideoProvider(this);
	mMockVideoProvider = mockVideoProvider;
	setVideoProvider(mockVideoProvider);
	}

	public void sendMockVideoQuality(int videoQuality) {
	if (mMockVideoProvider == null) {
	return;
	}
	mMockVideoProvider.sendMockVideoQuality(videoQuality);
	}

	public void sendMockCallSessionEvent(int event) {
	if (mMockVideoProvider == null) {
	return;
	}
	mMockVideoProvider.sendMockCallSessionEvent(event);
	}

	public void sendMockPeerWidth(int width) {
	if (mMockVideoProvider == null) {
	return;
	}
	mMockVideoProvider.sendMockPeerWidth(width);
	}

	public void sendMockSessionModifyRequest(VideoProfile request) {
	if (mMockVideoProvider == null) {
	return;
	}
	mMockVideoProvider.sendMockSessionModifyRequest(request);
	}

	public MockVideoProvider getMockVideoProvider() {
	return mMockVideoProvider;
	}

	public void setMockPhoneAccountHandle(PhoneAccountHandle handle) {
	mPhoneAccountHandle = handle;
	}

	public PhoneAccountHandle getMockPhoneAccountHandle() {
	return mPhoneAccountHandle;
	}

	public void setRemoteConnection(RemoteConnection remoteConnection) {
	mRemoteConnection = remoteConnection;
	}

	public RemoteConnection getRemoteConnection() {
	return mRemoteConnection;
	}

	public void setRttTextStream(RttTextStream rttTextStream) {
	mRttTextStream = rttTextStream;
	}

	public RttTextStream getRttTextStream() {
	return mRttTextStream;
	}

	private static String getCounterLabel(int counterIndex) {
	switch (counterIndex) {
	case ON_POST_DIAL_WAIT:
	return "onPostDialWait";
	case ON_CALL_EVENT:
	return "onCallEvent";
	case ON_PULL_EXTERNAL_CALL:
	return "onPullExternalCall";
	case ON_EXTRAS_CHANGED:
	return "onExtrasChanged";
	case ON_START_RTT:
	return "onStartRtt";
	case ON_RTT_REQUEST_RESPONSE:
	return "onRttRequestResponse";
	case ON_STOP_RTT:
	return "onStopRtt";
	case ON_DEFLECT:
	return "onDeflect";
	case ON_SILENCE:
	return "onSilence";
	case ON_ADD_CONFERENCE_PARTICIPANTS:
	return "onAddConferenceParticipants";
	default:
	return "Callback";
	}
	}
	}