|  | /* | 
|  | * Copyright (C) 2014 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 | 
|  | R* limitations under the License. | 
|  | */ | 
|  |  | 
|  | package android.telecom; | 
|  |  | 
|  | import android.net.Uri; | 
|  | import android.os.Bundle; | 
|  | import android.os.Handler; | 
|  | import android.os.Message; | 
|  | import android.os.RemoteException; | 
|  |  | 
|  | import com.android.internal.os.SomeArgs; | 
|  | import com.android.internal.telecom.IConnectionServiceAdapter; | 
|  | import com.android.internal.telecom.IVideoProvider; | 
|  | import com.android.internal.telecom.RemoteServiceCallback; | 
|  |  | 
|  | import java.util.List; | 
|  |  | 
|  | /** | 
|  | * A component that provides an RPC servant implementation of {@link IConnectionServiceAdapter}, | 
|  | * posting incoming messages on the main thread on a client-supplied delegate object. | 
|  | * | 
|  | * TODO: Generate this and similar classes using a compiler starting from AIDL interfaces. | 
|  | * | 
|  | * @hide | 
|  | */ | 
|  | final class ConnectionServiceAdapterServant { | 
|  | private static final int MSG_HANDLE_CREATE_CONNECTION_COMPLETE = 1; | 
|  | private static final int MSG_SET_ACTIVE = 2; | 
|  | private static final int MSG_SET_RINGING = 3; | 
|  | private static final int MSG_SET_DIALING = 4; | 
|  | private static final int MSG_SET_DISCONNECTED = 5; | 
|  | private static final int MSG_SET_ON_HOLD = 6; | 
|  | private static final int MSG_SET_RINGBACK_REQUESTED = 7; | 
|  | private static final int MSG_SET_CONNECTION_CAPABILITIES = 8; | 
|  | private static final int MSG_SET_IS_CONFERENCED = 9; | 
|  | private static final int MSG_ADD_CONFERENCE_CALL = 10; | 
|  | private static final int MSG_REMOVE_CALL = 11; | 
|  | private static final int MSG_ON_POST_DIAL_WAIT = 12; | 
|  | private static final int MSG_QUERY_REMOTE_CALL_SERVICES = 13; | 
|  | private static final int MSG_SET_VIDEO_STATE = 14; | 
|  | private static final int MSG_SET_VIDEO_CALL_PROVIDER = 15; | 
|  | private static final int MSG_SET_IS_VOIP_AUDIO_MODE = 16; | 
|  | private static final int MSG_SET_STATUS_HINTS = 17; | 
|  | private static final int MSG_SET_ADDRESS = 18; | 
|  | private static final int MSG_SET_CALLER_DISPLAY_NAME = 19; | 
|  | private static final int MSG_SET_CONFERENCEABLE_CONNECTIONS = 20; | 
|  | private static final int MSG_ADD_EXISTING_CONNECTION = 21; | 
|  | private static final int MSG_ON_POST_DIAL_CHAR = 22; | 
|  | private static final int MSG_SET_CONFERENCE_MERGE_FAILED = 23; | 
|  | private static final int MSG_SET_EXTRAS = 24; | 
|  |  | 
|  | private final IConnectionServiceAdapter mDelegate; | 
|  |  | 
|  | private final Handler mHandler = new Handler() { | 
|  | @Override | 
|  | public void handleMessage(Message msg) { | 
|  | try { | 
|  | internalHandleMessage(msg); | 
|  | } catch (RemoteException e) { | 
|  | } | 
|  | } | 
|  |  | 
|  | // Internal method defined to centralize handling of RemoteException | 
|  | private void internalHandleMessage(Message msg) throws RemoteException { | 
|  | switch (msg.what) { | 
|  | case MSG_HANDLE_CREATE_CONNECTION_COMPLETE: { | 
|  | SomeArgs args = (SomeArgs) msg.obj; | 
|  | try { | 
|  | mDelegate.handleCreateConnectionComplete( | 
|  | (String) args.arg1, | 
|  | (ConnectionRequest) args.arg2, | 
|  | (ParcelableConnection) args.arg3); | 
|  | } finally { | 
|  | args.recycle(); | 
|  | } | 
|  | break; | 
|  | } | 
|  | case MSG_SET_ACTIVE: | 
|  | mDelegate.setActive((String) msg.obj); | 
|  | break; | 
|  | case MSG_SET_RINGING: | 
|  | mDelegate.setRinging((String) msg.obj); | 
|  | break; | 
|  | case MSG_SET_DIALING: | 
|  | mDelegate.setDialing((String) msg.obj); | 
|  | break; | 
|  | case MSG_SET_DISCONNECTED: { | 
|  | SomeArgs args = (SomeArgs) msg.obj; | 
|  | try { | 
|  | mDelegate.setDisconnected((String) args.arg1, (DisconnectCause) args.arg2); | 
|  | } finally { | 
|  | args.recycle(); | 
|  | } | 
|  | break; | 
|  | } | 
|  | case MSG_SET_ON_HOLD: | 
|  | mDelegate.setOnHold((String) msg.obj); | 
|  | break; | 
|  | case MSG_SET_RINGBACK_REQUESTED: | 
|  | mDelegate.setRingbackRequested((String) msg.obj, msg.arg1 == 1); | 
|  | break; | 
|  | case MSG_SET_CONNECTION_CAPABILITIES: | 
|  | mDelegate.setConnectionCapabilities((String) msg.obj, msg.arg1); | 
|  | break; | 
|  | case MSG_SET_IS_CONFERENCED: { | 
|  | SomeArgs args = (SomeArgs) msg.obj; | 
|  | try { | 
|  | mDelegate.setIsConferenced((String) args.arg1, (String) args.arg2); | 
|  | } finally { | 
|  | args.recycle(); | 
|  | } | 
|  | break; | 
|  | } | 
|  | case MSG_ADD_CONFERENCE_CALL: { | 
|  | SomeArgs args = (SomeArgs) msg.obj; | 
|  | try { | 
|  | mDelegate.addConferenceCall( | 
|  | (String) args.arg1, (ParcelableConference) args.arg2); | 
|  | } finally { | 
|  | args.recycle(); | 
|  | } | 
|  | break; | 
|  | } | 
|  | case MSG_REMOVE_CALL: | 
|  | mDelegate.removeCall((String) msg.obj); | 
|  | break; | 
|  | case MSG_ON_POST_DIAL_WAIT: { | 
|  | SomeArgs args = (SomeArgs) msg.obj; | 
|  | try { | 
|  | mDelegate.onPostDialWait((String) args.arg1, (String) args.arg2); | 
|  | } finally { | 
|  | args.recycle(); | 
|  | } | 
|  | break; | 
|  | } | 
|  | case MSG_ON_POST_DIAL_CHAR: { | 
|  | SomeArgs args = (SomeArgs) msg.obj; | 
|  | try { | 
|  | mDelegate.onPostDialChar((String) args.arg1, (char) args.argi1); | 
|  | } finally { | 
|  | args.recycle(); | 
|  | } | 
|  | break; | 
|  | } | 
|  | case MSG_QUERY_REMOTE_CALL_SERVICES: | 
|  | mDelegate.queryRemoteConnectionServices((RemoteServiceCallback) msg.obj); | 
|  | break; | 
|  | case MSG_SET_VIDEO_STATE: | 
|  | mDelegate.setVideoState((String) msg.obj, msg.arg1); | 
|  | break; | 
|  | case MSG_SET_VIDEO_CALL_PROVIDER: { | 
|  | SomeArgs args = (SomeArgs) msg.obj; | 
|  | try { | 
|  | mDelegate.setVideoProvider((String) args.arg1, | 
|  | (IVideoProvider) args.arg2); | 
|  | } finally { | 
|  | args.recycle(); | 
|  | } | 
|  | break; | 
|  | } | 
|  | case MSG_SET_IS_VOIP_AUDIO_MODE: | 
|  | mDelegate.setIsVoipAudioMode((String) msg.obj, msg.arg1 == 1); | 
|  | break; | 
|  | case MSG_SET_STATUS_HINTS: { | 
|  | SomeArgs args = (SomeArgs) msg.obj; | 
|  | try { | 
|  | mDelegate.setStatusHints((String) args.arg1, (StatusHints) args.arg2); | 
|  | } finally { | 
|  | args.recycle(); | 
|  | } | 
|  | break; | 
|  | } | 
|  | case MSG_SET_ADDRESS: { | 
|  | SomeArgs args = (SomeArgs) msg.obj; | 
|  | try { | 
|  | mDelegate.setAddress((String) args.arg1, (Uri) args.arg2, args.argi1); | 
|  | } finally { | 
|  | args.recycle(); | 
|  | } | 
|  | break; | 
|  | } | 
|  | case MSG_SET_CALLER_DISPLAY_NAME: { | 
|  | SomeArgs args = (SomeArgs) msg.obj; | 
|  | try { | 
|  | mDelegate.setCallerDisplayName( | 
|  | (String) args.arg1, (String) args.arg2, args.argi1); | 
|  | } finally { | 
|  | args.recycle(); | 
|  | } | 
|  | break; | 
|  | } | 
|  | case MSG_SET_CONFERENCEABLE_CONNECTIONS: { | 
|  | SomeArgs args = (SomeArgs) msg.obj; | 
|  | try { | 
|  | mDelegate.setConferenceableConnections( | 
|  | (String) args.arg1, (List<String>) args.arg2); | 
|  | } finally { | 
|  | args.recycle(); | 
|  | } | 
|  | break; | 
|  | } | 
|  | case MSG_ADD_EXISTING_CONNECTION: { | 
|  | SomeArgs args = (SomeArgs) msg.obj; | 
|  | try { | 
|  | mDelegate.addExistingConnection( | 
|  | (String) args.arg1, (ParcelableConnection) args.arg2); | 
|  | } finally { | 
|  | args.recycle(); | 
|  | } | 
|  | break; | 
|  | } | 
|  | case MSG_SET_CONFERENCE_MERGE_FAILED: { | 
|  | SomeArgs args = (SomeArgs) msg.obj; | 
|  | try { | 
|  | mDelegate.setConferenceMergeFailed((String) args.arg1); | 
|  | } finally { | 
|  | args.recycle(); | 
|  | } | 
|  | break; | 
|  | } | 
|  | case MSG_SET_EXTRAS: { | 
|  | SomeArgs args = (SomeArgs) msg.obj; | 
|  | try { | 
|  | mDelegate.setExtras((String) args.arg1, (Bundle) args.arg2); | 
|  | } finally { | 
|  | args.recycle(); | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  | }; | 
|  |  | 
|  | private final IConnectionServiceAdapter mStub = new IConnectionServiceAdapter.Stub() { | 
|  | @Override | 
|  | public void handleCreateConnectionComplete( | 
|  | String id, | 
|  | ConnectionRequest request, | 
|  | ParcelableConnection connection) { | 
|  | SomeArgs args = SomeArgs.obtain(); | 
|  | args.arg1 = id; | 
|  | args.arg2 = request; | 
|  | args.arg3 = connection; | 
|  | mHandler.obtainMessage(MSG_HANDLE_CREATE_CONNECTION_COMPLETE, args).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public void setActive(String connectionId) { | 
|  | mHandler.obtainMessage(MSG_SET_ACTIVE, connectionId).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public void setRinging(String connectionId) { | 
|  | mHandler.obtainMessage(MSG_SET_RINGING, connectionId).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public void setDialing(String connectionId) { | 
|  | mHandler.obtainMessage(MSG_SET_DIALING, connectionId).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public void setDisconnected( | 
|  | String connectionId, DisconnectCause disconnectCause) { | 
|  | SomeArgs args = SomeArgs.obtain(); | 
|  | args.arg1 = connectionId; | 
|  | args.arg2 = disconnectCause; | 
|  | mHandler.obtainMessage(MSG_SET_DISCONNECTED, args).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public void setOnHold(String connectionId) { | 
|  | mHandler.obtainMessage(MSG_SET_ON_HOLD, connectionId).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public void setRingbackRequested(String connectionId, boolean ringback) { | 
|  | mHandler.obtainMessage(MSG_SET_RINGBACK_REQUESTED, ringback ? 1 : 0, 0, connectionId) | 
|  | .sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public void setConnectionCapabilities(String connectionId, int connectionCapabilities) { | 
|  | mHandler.obtainMessage( | 
|  | MSG_SET_CONNECTION_CAPABILITIES, connectionCapabilities, 0, connectionId) | 
|  | .sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public void setConferenceMergeFailed(String callId) { | 
|  | SomeArgs args = SomeArgs.obtain(); | 
|  | args.arg1 = callId; | 
|  | mHandler.obtainMessage(MSG_SET_CONFERENCE_MERGE_FAILED, args).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public void setIsConferenced(String callId, String conferenceCallId) { | 
|  | SomeArgs args = SomeArgs.obtain(); | 
|  | args.arg1 = callId; | 
|  | args.arg2 = conferenceCallId; | 
|  | mHandler.obtainMessage(MSG_SET_IS_CONFERENCED, args).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public void addConferenceCall(String callId, ParcelableConference parcelableConference) { | 
|  | SomeArgs args = SomeArgs.obtain(); | 
|  | args.arg1 = callId; | 
|  | args.arg2 = parcelableConference; | 
|  | mHandler.obtainMessage(MSG_ADD_CONFERENCE_CALL, args).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public void removeCall(String connectionId) { | 
|  | mHandler.obtainMessage(MSG_REMOVE_CALL, connectionId).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public void onPostDialWait(String connectionId, String remainingDigits) { | 
|  | SomeArgs args = SomeArgs.obtain(); | 
|  | args.arg1 = connectionId; | 
|  | args.arg2 = remainingDigits; | 
|  | mHandler.obtainMessage(MSG_ON_POST_DIAL_WAIT, args).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public void onPostDialChar(String connectionId, char nextChar) { | 
|  | SomeArgs args = SomeArgs.obtain(); | 
|  | args.arg1 = connectionId; | 
|  | args.argi1 = nextChar; | 
|  | mHandler.obtainMessage(MSG_ON_POST_DIAL_CHAR, args).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public void queryRemoteConnectionServices(RemoteServiceCallback callback) { | 
|  | mHandler.obtainMessage(MSG_QUERY_REMOTE_CALL_SERVICES, callback).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public void setVideoState(String connectionId, int videoState) { | 
|  | mHandler.obtainMessage(MSG_SET_VIDEO_STATE, videoState, 0, connectionId).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public void setVideoProvider(String connectionId, IVideoProvider videoProvider) { | 
|  | SomeArgs args = SomeArgs.obtain(); | 
|  | args.arg1 = connectionId; | 
|  | args.arg2 = videoProvider; | 
|  | mHandler.obtainMessage(MSG_SET_VIDEO_CALL_PROVIDER, args).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public final void setIsVoipAudioMode(String connectionId, boolean isVoip) { | 
|  | mHandler.obtainMessage(MSG_SET_IS_VOIP_AUDIO_MODE, isVoip ? 1 : 0, 0, | 
|  | connectionId).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public final void setStatusHints(String connectionId, StatusHints statusHints) { | 
|  | SomeArgs args = SomeArgs.obtain(); | 
|  | args.arg1 = connectionId; | 
|  | args.arg2 = statusHints; | 
|  | mHandler.obtainMessage(MSG_SET_STATUS_HINTS, args).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public final void setAddress(String connectionId, Uri address, int presentation) { | 
|  | SomeArgs args = SomeArgs.obtain(); | 
|  | args.arg1 = connectionId; | 
|  | args.arg2 = address; | 
|  | args.argi1 = presentation; | 
|  | mHandler.obtainMessage(MSG_SET_ADDRESS, args).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public final void setCallerDisplayName( | 
|  | String connectionId, String callerDisplayName, int presentation) { | 
|  | SomeArgs args = SomeArgs.obtain(); | 
|  | args.arg1 = connectionId; | 
|  | args.arg2 = callerDisplayName; | 
|  | args.argi1 = presentation; | 
|  | mHandler.obtainMessage(MSG_SET_CALLER_DISPLAY_NAME, args).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public final void setConferenceableConnections( | 
|  | String connectionId, List<String> conferenceableConnectionIds) { | 
|  | SomeArgs args = SomeArgs.obtain(); | 
|  | args.arg1 = connectionId; | 
|  | args.arg2 = conferenceableConnectionIds; | 
|  | mHandler.obtainMessage(MSG_SET_CONFERENCEABLE_CONNECTIONS, args).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public final void addExistingConnection( | 
|  | String connectionId, ParcelableConnection connection) { | 
|  | SomeArgs args = SomeArgs.obtain(); | 
|  | args.arg1 = connectionId; | 
|  | args.arg2 = connection; | 
|  | mHandler.obtainMessage(MSG_ADD_EXISTING_CONNECTION, args).sendToTarget(); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public final void setExtras(String connectionId, Bundle extras) { | 
|  | SomeArgs args = SomeArgs.obtain(); | 
|  | args.arg1 = connectionId; | 
|  | args.arg2 = extras; | 
|  | mHandler.obtainMessage(MSG_SET_EXTRAS, args).sendToTarget(); | 
|  | } | 
|  | }; | 
|  |  | 
|  | public ConnectionServiceAdapterServant(IConnectionServiceAdapter delegate) { | 
|  | mDelegate = delegate; | 
|  | } | 
|  |  | 
|  | public IConnectionServiceAdapter getStub() { | 
|  | return mStub; | 
|  | } | 
|  | } |