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      1 /*
      2  * Copyright 2012 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.keychain;
     18 
     19 import android.app.Notification;
     20 import android.app.PendingIntent;
     21 import android.app.Service;
     22 import android.content.Intent;
     23 import android.os.IBinder;
     24 import android.util.Log;
     25 
     26 public class SecureWebServerService extends Service {
     27 
     28     // Log tag for this class
     29     private static final String TAG = "SecureWebServerService";
     30 
     31     // A special ID assigned to this on-going notification.
     32     private static final int ONGOING_NOTIFICATION = 1248;
     33 
     34     // A handle to the simple SSL web server
     35     private SecureWebServer sws;
     36 
     37     /**
     38      * Start the SSL web server and set an on-going notification
     39      */
     40     @Override
     41     public void onCreate() {
     42         super.onCreate();
     43         sws = new SecureWebServer(this);
     44         sws.start();
     45         createNotification();
     46     }
     47 
     48     /**
     49      * Stop the SSL web server and remove the on-going notification
     50      */
     51     @Override
     52     public void onDestroy() {
     53         super.onDestroy();
     54         sws.stop();
     55         stopForeground(true);
     56     }
     57 
     58     /**
     59      * Return null as there is nothing to bind
     60      */
     61     @Override
     62     public IBinder onBind(Intent intent) {
     63         return null;
     64     }
     65 
     66     /**
     67      * Create an on-going notification. It will stop the server when the user
     68      * clicks on the notification.
     69      */
     70     private void createNotification() {
     71         Log.d(TAG, "Create an ongoing notification");
     72         Intent notificationIntent = new Intent(this,
     73                 KeyChainDemoActivity.class);
     74         notificationIntent.putExtra(KeyChainDemoActivity.EXTRA_STOP_SERVER,
     75                 true);
     76         PendingIntent pendingIntent = PendingIntent.getActivity(this, 0,
     77                 notificationIntent, 0);
     78         Notification notification = new Notification.Builder(this).
     79                 setContentTitle(getText(R.string.notification_title)).
     80                 setContentText(getText(R.string.notification_message)).
     81                 setSmallIcon(android.R.drawable.ic_media_play).
     82                 setTicker(getText(R.string.ticker_text)).
     83                 setOngoing(true).
     84                 setContentIntent(pendingIntent).
     85                 getNotification();
     86         startForeground(ONGOING_NOTIFICATION, notification);
     87     }
     88 
     89 }
     90