| /* |
| * 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 |
| * limitations under the License. |
| */ |
| |
| package android.telecomm; |
| |
| import android.app.Service; |
| import android.content.Intent; |
| import android.content.ComponentName; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.telecomm.CallVideoProvider; |
| |
| import com.android.internal.os.SomeArgs; |
| import com.android.internal.telecomm.IConnectionService; |
| import com.android.internal.telecomm.IConnectionServiceAdapter; |
| import com.android.internal.telecomm.RemoteServiceCallback; |
| |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * A {@link android.app.Service} that provides telephone connections to processes running on an |
| * Android device. |
| */ |
| public abstract class ConnectionService extends Service { |
| // Flag controlling whether PII is emitted into the logs |
| private static final boolean PII_DEBUG = Log.isLoggable(android.util.Log.DEBUG); |
| private static final Connection NULL_CONNECTION = new Connection() {}; |
| |
| private static final int MSG_ADD_CALL_SERVICE_ADAPTER = 1; |
| private static final int MSG_CREATE_CONNECTION = 2; |
| private static final int MSG_ABORT = 3; |
| private static final int MSG_ANSWER = 4; |
| private static final int MSG_REJECT = 5; |
| private static final int MSG_DISCONNECT = 6; |
| private static final int MSG_HOLD = 7; |
| private static final int MSG_UNHOLD = 8; |
| private static final int MSG_ON_AUDIO_STATE_CHANGED = 9; |
| private static final int MSG_PLAY_DTMF_TONE = 10; |
| private static final int MSG_STOP_DTMF_TONE = 11; |
| private static final int MSG_CONFERENCE = 12; |
| private static final int MSG_SPLIT_FROM_CONFERENCE = 13; |
| private static final int MSG_SWAP_WITH_BACKGROUND_CALL = 14; |
| private static final int MSG_ON_POST_DIAL_CONTINUE = 15; |
| private static final int MSG_ON_PHONE_ACCOUNT_CLICKED = 16; |
| |
| private final Map<String, Connection> mConnectionById = new HashMap<>(); |
| private final Map<Connection, String> mIdByConnection = new HashMap<>(); |
| private final RemoteConnectionManager mRemoteConnectionManager = new RemoteConnectionManager(); |
| |
| private SimpleResponse<Uri, List<PhoneAccount>> mAccountLookupResponse; |
| private Uri mAccountLookupHandle; |
| private boolean mAreAccountsInitialized = false; |
| private final ConnectionServiceAdapter mAdapter = new ConnectionServiceAdapter(); |
| |
| /** |
| * A callback for providing the result of creating a connection. |
| */ |
| public interface CreateConnectionResponse<CONNECTION> { |
| /** |
| * Tells Telecomm that an attempt to create the connection succeeded. |
| * |
| * @param request The original request. |
| * @param connection The connection. |
| */ |
| void onSuccess(ConnectionRequest request, CONNECTION connection); |
| |
| /** |
| * Tells Telecomm that an attempt to create the connection failed. Telecomm will try a |
| * different service until a service cancels the process or completes it successfully. |
| * |
| * @param request The original request. |
| * @param code An integer code indicating the reason for failure. |
| * @param msg A message explaining the reason for failure. |
| */ |
| void onFailure(ConnectionRequest request, int code, String msg); |
| |
| /** |
| * Tells Telecomm to cancel creating the connection. Telecomm will stop trying to create |
| * the connection an no more services will be tried. |
| * |
| * @param request The original request. |
| */ |
| void onCancel(ConnectionRequest request); |
| } |
| |
| private final IBinder mBinder = new IConnectionService.Stub() { |
| @Override |
| public void addConnectionServiceAdapter(IConnectionServiceAdapter adapter) { |
| mHandler.obtainMessage(MSG_ADD_CALL_SERVICE_ADAPTER, adapter).sendToTarget(); |
| } |
| |
| @Override |
| public void createConnection(ConnectionRequest request, boolean isIncoming) { |
| mHandler.obtainMessage( |
| MSG_CREATE_CONNECTION, isIncoming ? 1 : 0, 0, request).sendToTarget(); |
| } |
| |
| @Override |
| public void abort(String callId) { |
| mHandler.obtainMessage(MSG_ABORT, callId).sendToTarget(); |
| } |
| |
| @Override |
| public void answer(String callId) { |
| mHandler.obtainMessage(MSG_ANSWER, callId).sendToTarget(); |
| } |
| |
| @Override |
| public void reject(String callId) { |
| mHandler.obtainMessage(MSG_REJECT, callId).sendToTarget(); |
| } |
| |
| @Override |
| public void disconnect(String callId) { |
| mHandler.obtainMessage(MSG_DISCONNECT, callId).sendToTarget(); |
| } |
| |
| @Override |
| public void hold(String callId) { |
| mHandler.obtainMessage(MSG_HOLD, callId).sendToTarget(); |
| } |
| |
| @Override |
| public void unhold(String callId) { |
| mHandler.obtainMessage(MSG_UNHOLD, callId).sendToTarget(); |
| } |
| |
| @Override |
| public void onAudioStateChanged(String callId, CallAudioState audioState) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = callId; |
| args.arg2 = audioState; |
| mHandler.obtainMessage(MSG_ON_AUDIO_STATE_CHANGED, args).sendToTarget(); |
| } |
| |
| @Override |
| public void playDtmfTone(String callId, char digit) { |
| mHandler.obtainMessage(MSG_PLAY_DTMF_TONE, digit, 0, callId).sendToTarget(); |
| } |
| |
| @Override |
| public void stopDtmfTone(String callId) { |
| mHandler.obtainMessage(MSG_STOP_DTMF_TONE, callId).sendToTarget(); |
| } |
| |
| @Override |
| public void conference(String conferenceCallId, String callId) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = conferenceCallId; |
| args.arg2 = callId; |
| mHandler.obtainMessage(MSG_CONFERENCE, args).sendToTarget(); |
| } |
| |
| @Override |
| public void splitFromConference(String callId) { |
| mHandler.obtainMessage(MSG_SPLIT_FROM_CONFERENCE, callId).sendToTarget(); |
| } |
| |
| @Override |
| public void swapWithBackgroundCall(String callId) { |
| mHandler.obtainMessage(MSG_SWAP_WITH_BACKGROUND_CALL, callId).sendToTarget(); |
| } |
| |
| @Override |
| public void onPostDialContinue(String callId, boolean proceed) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = callId; |
| args.argi1 = proceed ? 1 : 0; |
| mHandler.obtainMessage(MSG_ON_POST_DIAL_CONTINUE, args).sendToTarget(); |
| } |
| |
| @Override |
| public void onPhoneAccountClicked(String callId) { |
| mHandler.obtainMessage(MSG_ON_PHONE_ACCOUNT_CLICKED, callId).sendToTarget(); |
| } |
| }; |
| |
| private final Handler mHandler = new Handler(Looper.getMainLooper()) { |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case MSG_ADD_CALL_SERVICE_ADAPTER: |
| mAdapter.addAdapter((IConnectionServiceAdapter) msg.obj); |
| onAdapterAttached(); |
| break; |
| case MSG_CREATE_CONNECTION: |
| createConnection((ConnectionRequest) msg.obj, msg.arg1 == 1); |
| break; |
| case MSG_ABORT: |
| abort((String) msg.obj); |
| break; |
| case MSG_ANSWER: |
| answer((String) msg.obj); |
| break; |
| case MSG_REJECT: |
| reject((String) msg.obj); |
| break; |
| case MSG_DISCONNECT: |
| disconnect((String) msg.obj); |
| break; |
| case MSG_HOLD: |
| hold((String) msg.obj); |
| break; |
| case MSG_UNHOLD: |
| unhold((String) msg.obj); |
| break; |
| case MSG_ON_AUDIO_STATE_CHANGED: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| String callId = (String) args.arg1; |
| CallAudioState audioState = (CallAudioState) args.arg2; |
| onAudioStateChanged(callId, audioState); |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| case MSG_PLAY_DTMF_TONE: |
| playDtmfTone((String) msg.obj, (char) msg.arg1); |
| break; |
| case MSG_STOP_DTMF_TONE: |
| stopDtmfTone((String) msg.obj); |
| break; |
| case MSG_CONFERENCE: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| String conferenceCallId = (String) args.arg1; |
| String callId = (String) args.arg2; |
| conference(conferenceCallId, callId); |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| case MSG_SPLIT_FROM_CONFERENCE: |
| splitFromConference((String) msg.obj); |
| break; |
| case MSG_SWAP_WITH_BACKGROUND_CALL: |
| swapWithBackgroundCall((String) msg.obj); |
| break; |
| case MSG_ON_POST_DIAL_CONTINUE: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| String callId = (String) args.arg1; |
| boolean proceed = (args.argi1 == 1); |
| onPostDialContinue(callId, proceed); |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| case MSG_ON_PHONE_ACCOUNT_CLICKED: |
| onPhoneAccountClicked((String) msg.obj); |
| break; |
| default: |
| break; |
| } |
| } |
| }; |
| |
| private final Connection.Listener mConnectionListener = new Connection.Listener() { |
| @Override |
| public void onStateChanged(Connection c, int state) { |
| String id = mIdByConnection.get(c); |
| Log.d(this, "Adapter set state %s %s", id, Connection.stateToString(state)); |
| switch (state) { |
| case Connection.State.ACTIVE: |
| mAdapter.setActive(id); |
| break; |
| case Connection.State.DIALING: |
| mAdapter.setDialing(id); |
| break; |
| case Connection.State.DISCONNECTED: |
| // Handled in onDisconnected() |
| break; |
| case Connection.State.HOLDING: |
| mAdapter.setOnHold(id); |
| break; |
| case Connection.State.NEW: |
| // Nothing to tell Telecomm |
| break; |
| case Connection.State.RINGING: |
| mAdapter.setRinging(id); |
| break; |
| } |
| } |
| |
| @Override |
| public void onDisconnected(Connection c, int cause, String message) { |
| String id = mIdByConnection.get(c); |
| Log.d(this, "Adapter set disconnected %d %s", cause, message); |
| mAdapter.setDisconnected(id, cause, message); |
| } |
| |
| @Override |
| public void onHandleChanged(Connection c, Uri handle, int presentation) { |
| String id = mIdByConnection.get(c); |
| mAdapter.setHandle(id, handle, presentation); |
| } |
| |
| @Override |
| public void onCallerDisplayNameChanged( |
| Connection c, String callerDisplayName, int presentation) { |
| String id = mIdByConnection.get(c); |
| mAdapter.setCallerDisplayName(id, callerDisplayName, presentation); |
| } |
| |
| @Override |
| public void onSignalChanged(Connection c, Bundle details) { |
| // TODO: Unsupported yet |
| } |
| |
| @Override |
| public void onDestroyed(Connection c) { |
| removeConnection(c); |
| } |
| |
| @Override |
| public void onPostDialWait(Connection c, String remaining) { |
| String id = mIdByConnection.get(c); |
| Log.d(this, "Adapter onPostDialWait %s, %s", c, remaining); |
| mAdapter.onPostDialWait(id, remaining); |
| } |
| |
| @Override |
| public void onRequestingRingback(Connection c, boolean ringback) { |
| String id = mIdByConnection.get(c); |
| Log.d(this, "Adapter onRingback %b", ringback); |
| mAdapter.setRequestingRingback(id, ringback); |
| } |
| |
| @Override |
| public void onCallCapabilitiesChanged(Connection c, int callCapabilities) { |
| String id = mIdByConnection.get(c); |
| mAdapter.setCallCapabilities(id, callCapabilities); |
| } |
| |
| /** ${inheritDoc} */ |
| @Override |
| public void onParentConnectionChanged(Connection c, Connection parent) { |
| String id = mIdByConnection.get(c); |
| String parentId = parent == null ? null : mIdByConnection.get(parent); |
| mAdapter.setIsConferenced(id, parentId); |
| } |
| |
| @Override |
| public void onSetCallVideoProvider(Connection c, CallVideoProvider callVideoProvider) { |
| String id = mIdByConnection.get(c); |
| mAdapter.setCallVideoProvider(id, callVideoProvider); |
| } |
| |
| @Override |
| public void onSetAudioModeIsVoip(Connection c, boolean isVoip) { |
| String id = mIdByConnection.get(c); |
| mAdapter.setAudioModeIsVoip(id, isVoip); |
| } |
| |
| @Override |
| public void onSetStatusHints(Connection c, StatusHints statusHints) { |
| String id = mIdByConnection.get(c); |
| mAdapter.setStatusHints(id, statusHints); |
| } |
| }; |
| |
| /** {@inheritDoc} */ |
| @Override |
| public final IBinder onBind(Intent intent) { |
| return mBinder; |
| } |
| |
| /** |
| * This can be used by telecomm to either create a new outgoing call or attach to an existing |
| * incoming call. In either case, telecomm will cycle through a set of services and call |
| * createConnection util a connection service cancels the process or completes it successfully. |
| */ |
| private void createConnection(ConnectionRequest originalRequest, boolean isIncoming) { |
| Log.d(this, "call %s", originalRequest); |
| CreateConnectionResponse response = new CreateConnectionResponse<Connection>() { |
| @Override |
| public void onSuccess(ConnectionRequest request, Connection connection) { |
| Log.d(this, "adapter handleCreateConnectionSuccessful %s", |
| request.getCallId()); |
| mAdapter.handleCreateConnectionSuccessful(request); |
| addConnection(request.getCallId(), connection); |
| } |
| |
| @Override |
| public void onFailure(ConnectionRequest request, int code, String msg) { |
| // Tell telecomm to try a different service. |
| mAdapter.handleCreateConnectionFailed(request, code, msg); |
| } |
| |
| @Override |
| public void onCancel(ConnectionRequest request) { |
| // Tell telecomm not to attempt any more services. |
| mAdapter.handleCreateConnectionCancelled(request); |
| } |
| }; |
| if (isIncoming) { |
| onCreateIncomingConnection(originalRequest, response); |
| } else { |
| onCreateOutgoingConnection(originalRequest, response); |
| } |
| } |
| |
| private void abort(String callId) { |
| Log.d(this, "abort %s", callId); |
| findConnectionForAction(callId, "abort").onAbort(); |
| } |
| |
| private void answer(String callId) { |
| Log.d(this, "answer %s", callId); |
| findConnectionForAction(callId, "answer").onAnswer(); |
| } |
| |
| private void reject(String callId) { |
| Log.d(this, "reject %s", callId); |
| findConnectionForAction(callId, "reject").onReject(); |
| } |
| |
| private void disconnect(String callId) { |
| Log.d(this, "disconnect %s", callId); |
| findConnectionForAction(callId, "disconnect").onDisconnect(); |
| } |
| |
| private void hold(String callId) { |
| Log.d(this, "hold %s", callId); |
| findConnectionForAction(callId, "hold").onHold(); |
| } |
| |
| private void unhold(String callId) { |
| Log.d(this, "unhold %s", callId); |
| findConnectionForAction(callId, "unhold").onUnhold(); |
| } |
| |
| private void onAudioStateChanged(String callId, CallAudioState audioState) { |
| Log.d(this, "onAudioStateChanged %s %s", callId, audioState); |
| findConnectionForAction(callId, "onAudioStateChanged").setAudioState(audioState); |
| } |
| |
| private void playDtmfTone(String callId, char digit) { |
| Log.d(this, "playDtmfTone %s %c", callId, digit); |
| findConnectionForAction(callId, "playDtmfTone").onPlayDtmfTone(digit); |
| } |
| |
| private void stopDtmfTone(String callId) { |
| Log.d(this, "stopDtmfTone %s", callId); |
| findConnectionForAction(callId, "stopDtmfTone").onStopDtmfTone(); |
| } |
| |
| private void conference(final String conferenceCallId, String callId) { |
| Log.d(this, "conference %s, %s", conferenceCallId, callId); |
| |
| Connection connection = findConnectionForAction(callId, "conference"); |
| if (connection == NULL_CONNECTION) { |
| Log.w(this, "Connection missing in conference request %s.", callId); |
| return; |
| } |
| |
| onCreateConferenceConnection(conferenceCallId, connection, |
| new Response<String, Connection>() { |
| /** ${inheritDoc} */ |
| @Override |
| public void onResult(String ignored, Connection... result) { |
| Log.d(this, "onCreateConference.Response %s", (Object[]) result); |
| if (result != null && result.length == 1) { |
| Connection conferenceConnection = result[0]; |
| if (!mIdByConnection.containsKey(conferenceConnection)) { |
| Log.v(this, "sending new conference call %s", conferenceCallId); |
| mAdapter.addConferenceCall(conferenceCallId); |
| addConnection(conferenceCallId, conferenceConnection); |
| } |
| } |
| } |
| |
| /** ${inheritDoc} */ |
| @Override |
| public void onError(String request, int code, String reason) { |
| // no-op |
| } |
| }); |
| } |
| |
| private void splitFromConference(String callId) { |
| Log.d(this, "splitFromConference(%s)", callId); |
| |
| Connection connection = findConnectionForAction(callId, "splitFromConference"); |
| if (connection == NULL_CONNECTION) { |
| Log.w(this, "Connection missing in conference request %s.", callId); |
| return; |
| } |
| |
| // TODO(santoscordon): Find existing conference call and invoke split(connection). |
| } |
| |
| private void swapWithBackgroundCall(String callId) { |
| Log.d(this, "swapWithBackgroundCall(%s)", callId); |
| findConnectionForAction(callId, "swapWithBackgroundCall").onSwapWithBackgroundCall(); |
| } |
| |
| private void onPostDialContinue(String callId, boolean proceed) { |
| Log.d(this, "onPostDialContinue(%s)", callId); |
| findConnectionForAction(callId, "stopDtmfTone").onPostDialContinue(proceed); |
| } |
| |
| private void onPhoneAccountClicked(String callId) { |
| Log.d(this, "onPhoneAccountClicked %s", callId); |
| findConnectionForAction(callId, "onPhoneAccountClicked").onPhoneAccountClicked(); |
| } |
| |
| private void onAdapterAttached() { |
| if (mAreAccountsInitialized) { |
| // No need to query again if we already did it. |
| return; |
| } |
| |
| mAdapter.queryRemoteConnectionServices(new RemoteServiceCallback.Stub() { |
| @Override |
| public void onResult( |
| final List<ComponentName> componentNames, |
| final List<IBinder> services) { |
| mHandler.post(new Runnable() { |
| @Override public void run() { |
| for (int i = 0; i < componentNames.size() && i < services.size(); i++) { |
| mRemoteConnectionManager.addConnectionService( |
| componentNames.get(i), |
| IConnectionService.Stub.asInterface(services.get(i))); |
| } |
| mAreAccountsInitialized = true; |
| Log.d(this, "remote connection services found: " + services); |
| maybeRespondToAccountLookup(); |
| } |
| }); |
| } |
| |
| @Override |
| public void onError() { |
| mHandler.post(new Runnable() { |
| @Override public void run() { |
| mAreAccountsInitialized = true; |
| maybeRespondToAccountLookup(); |
| } |
| }); |
| } |
| }); |
| } |
| |
| public final void lookupRemoteAccounts( |
| Uri handle, SimpleResponse<Uri, List<PhoneAccount>> response) { |
| mAccountLookupResponse = response; |
| mAccountLookupHandle = handle; |
| maybeRespondToAccountLookup(); |
| } |
| |
| public final void maybeRespondToAccountLookup() { |
| if (mAreAccountsInitialized && mAccountLookupResponse != null) { |
| mAccountLookupResponse.onResult( |
| mAccountLookupHandle, |
| mRemoteConnectionManager.getAccounts(mAccountLookupHandle)); |
| |
| mAccountLookupHandle = null; |
| mAccountLookupResponse = null; |
| } |
| } |
| |
| public final void createRemoteIncomingConnection( |
| ConnectionRequest request, |
| CreateConnectionResponse<RemoteConnection> response) { |
| mRemoteConnectionManager.createRemoteConnection(request, response, true); |
| } |
| |
| public final void createRemoteOutgoingConnection( |
| ConnectionRequest request, |
| CreateConnectionResponse<RemoteConnection> response) { |
| mRemoteConnectionManager.createRemoteConnection(request, response, false); |
| } |
| |
| /** |
| * Returns all connections currently associated with this connection service. |
| */ |
| public final Collection<Connection> getAllConnections() { |
| return mConnectionById.values(); |
| } |
| |
| /** |
| * Create a Connection given an incoming request. This is used to attach to existing incoming |
| * calls. |
| * |
| * @param request Details about the incoming call. |
| * @param callback A callback for providing the result. |
| */ |
| protected void onCreateIncomingConnection( |
| ConnectionRequest request, |
| CreateConnectionResponse<Connection> callback) {} |
| |
| /** |
| * Create a Connection given an outgoing request. This is used to initiate new outgoing calls. |
| * |
| * @param request Details about the outgoing call. |
| * @param callback A callback for providing the result. |
| */ |
| protected void onCreateOutgoingConnection( |
| ConnectionRequest request, |
| CreateConnectionResponse<Connection> callback) {} |
| |
| /** |
| * Returns a new or existing conference connection when the the user elects to convert the |
| * specified connection into a conference call. The specified connection can be any connection |
| * which had previously specified itself as conference-capable including both simple connections |
| * and connections previously returned from this method. |
| * |
| * @param connection The connection from which the user opted to start a conference call. |
| * @param token The token to be passed into the response callback. |
| * @param callback The callback for providing the potentially-new conference connection. |
| */ |
| protected void onCreateConferenceConnection( |
| String token, |
| Connection connection, |
| Response<String, Connection> callback) {} |
| |
| /** |
| * Notifies that a connection has been added to this connection service and sent to Telecomm. |
| * |
| * @param connection The connection which was added. |
| */ |
| protected void onConnectionAdded(Connection connection) {} |
| |
| /** |
| * Notified that a connection has been removed from this connection service. |
| * |
| * @param connection The connection which was removed. |
| */ |
| protected void onConnectionRemoved(Connection connection) {} |
| |
| static String toLogSafePhoneNumber(String number) { |
| // For unknown number, log empty string. |
| if (number == null) { |
| return ""; |
| } |
| |
| if (PII_DEBUG) { |
| // When PII_DEBUG is true we emit PII. |
| return number; |
| } |
| |
| // Do exactly same thing as Uri#toSafeString() does, which will enable us to compare |
| // sanitized phone numbers. |
| StringBuilder builder = new StringBuilder(); |
| for (int i = 0; i < number.length(); i++) { |
| char c = number.charAt(i); |
| if (c == '-' || c == '@' || c == '.') { |
| builder.append(c); |
| } else { |
| builder.append('x'); |
| } |
| } |
| return builder.toString(); |
| } |
| |
| private void addConnection(String callId, Connection connection) { |
| mConnectionById.put(callId, connection); |
| mIdByConnection.put(connection, callId); |
| connection.addConnectionListener(mConnectionListener); |
| onConnectionAdded(connection); |
| |
| // Trigger listeners for properties set before connection listener was added. |
| CallVideoProvider callVideoProvider = connection.getCallVideoProvider(); |
| if (callVideoProvider != null) { |
| connection.setCallVideoProvider(callVideoProvider); |
| } |
| } |
| |
| private void removeConnection(Connection connection) { |
| connection.removeConnectionListener(mConnectionListener); |
| mConnectionById.remove(mIdByConnection.get(connection)); |
| mIdByConnection.remove(connection); |
| onConnectionRemoved(connection); |
| } |
| |
| private Connection findConnectionForAction(String callId, String action) { |
| if (mConnectionById.containsKey(callId)) { |
| return mConnectionById.get(callId); |
| } |
| Log.w(this, "%s - Cannot find Connection %s", action, callId); |
| return NULL_CONNECTION; |
| } |
| } |
