1 /* 2 * Copyright (C) 2016 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 android.externalservice.service; 18 19 import android.app.Service; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.os.IBinder; 23 import android.os.Handler; 24 import android.os.Message; 25 import android.os.Messenger; 26 import android.os.Process; 27 import android.os.RemoteException; 28 import android.util.Log; 29 30 import android.externalservice.common.ServiceMessages; 31 32 public class BaseService extends Service { 33 private static final String TAG = "ExternalServiceTest.Service"; 34 35 private final Handler mHandler = new BaseHandler(this); 36 private final Messenger mMessenger = new Messenger(mHandler); 37 38 @Override 39 public IBinder onBind(Intent intent) { 40 Log.d(TAG, "onBind " + intent); 41 return mMessenger.getBinder(); 42 } 43 44 static class BaseHandler extends Handler { 45 private Context mContext; 46 47 public BaseHandler(Context context) { 48 mContext = context; 49 } 50 51 @Override 52 public void handleMessage(Message msg) { 53 Log.d(TAG, "Received message: " + msg); 54 switch (msg.what) { 55 case ServiceMessages.MSG_IDENTIFY: 56 Message reply = Message.obtain(null, ServiceMessages.MSG_IDENTIFY_RESPONSE, 57 Process.myUid(), Process.myPid()); 58 reply.getData().putString(ServiceMessages.IDENTIFY_PACKAGE, 59 mContext.getPackageName()); 60 try { 61 msg.replyTo.send(reply); 62 } catch (RemoteException e) { 63 Log.e(TAG, "Error sending MSG_IDENTIFY_RESPONSE", e); 64 } 65 break; 66 } 67 super.handleMessage(msg); 68 } 69 } 70 } 71
