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      1 /*
      2  * Copyright (C) 2010 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.example.android.sip;
     18 
     19 import android.content.BroadcastReceiver;
     20 import android.content.Context;
     21 import android.content.Intent;
     22 import android.net.sip.*;
     23 import android.util.Log;
     24 
     25 /**
     26  * Listens for incoming SIP calls, intercepts and hands them off to WalkieTalkieActivity.
     27  */
     28 public class IncomingCallReceiver extends BroadcastReceiver {
     29     /**
     30      * Processes the incoming call, answers it, and hands it over to the
     31      * WalkieTalkieActivity.
     32      * @param context The context under which the receiver is running.
     33      * @param intent The intent being received.
     34      */
     35     @Override
     36     public void onReceive(Context context, Intent intent) {
     37         SipAudioCall incomingCall = null;
     38         try {
     39 
     40             SipAudioCall.Listener listener = new SipAudioCall.Listener() {
     41                 @Override
     42                 public void onRinging(SipAudioCall call, SipProfile caller) {
     43                     try {
     44                         call.answerCall(30);
     45                     } catch (Exception e) {
     46                         e.printStackTrace();
     47                     }
     48                 }
     49             };
     50 
     51             WalkieTalkieActivity wtActivity = (WalkieTalkieActivity) context;
     52 
     53             incomingCall = wtActivity.manager.takeAudioCall(intent, listener);
     54             incomingCall.answerCall(30);
     55             incomingCall.startAudio();
     56             incomingCall.setSpeakerMode(true);
     57             if(incomingCall.isMuted()) {
     58                 incomingCall.toggleMute();
     59             }
     60 
     61             wtActivity.call = incomingCall;
     62 
     63             wtActivity.updateStatus(incomingCall);
     64 
     65         } catch (Exception e) {
     66             if (incomingCall != null) {
     67                 incomingCall.close();
     68             }
     69         }
     70     }
     71 
     72 }
     73