1 /* 2 * Copyright (C) 2017 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.android.phone.testapps.embmsmw; 18 19 import android.content.BroadcastReceiver; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.telephony.mbms.FileServiceInfo; 23 import android.util.Log; 24 25 /** 26 * Class for triggering artificial events from the frontend app. These would normally not come 27 * from the frontend app in a real embms implementation. 28 */ 29 public class SideChannelReceiver extends BroadcastReceiver { 30 public static final String ACTION_TRIGGER_CLEANUP = 31 "com.android.phone.testapps.embmsmw.TRIGGER_CLEANUP"; 32 public static final String ACTION_REQUEST_SPURIOUS_TEMP_FILES = 33 "com.android.phone.testapps.embmsmw.REQUEST_SPURIOUS_TEMP_FILES"; 34 public static final String ACTION_DELAY_DOWNLOAD = 35 "com.android.phone.testapps.embmsmw.DELAY_DOWNLOAD"; 36 37 public static final String EXTRA_SERVICE_INFO = 38 "com.android.phone.testapps.embmsmw.SERVICE_INFO"; 39 public static final String EXTRA_DELAY_FACTOR = 40 "com.android.phone.testapps.embmsmw.DELAY_FACTOR"; 41 42 private static final String LOG_TAG = "EmbmsSampleMwSC"; 43 @Override 44 public void onReceive(Context context, Intent intent) { 45 EmbmsSampleDownloadService downloadService = EmbmsSampleDownloadService.getInstance(); 46 if (downloadService == null) { 47 Log.w(LOG_TAG, "don't have instance of dl service"); 48 return; 49 } 50 switch (intent.getAction()) { 51 case ACTION_TRIGGER_CLEANUP: 52 downloadService.requestCleanup(); 53 break; 54 case ACTION_REQUEST_SPURIOUS_TEMP_FILES: 55 FileServiceInfo serviceInfo = intent.getParcelableExtra(EXTRA_SERVICE_INFO); 56 downloadService.requestExtraTempFiles(serviceInfo); 57 break; 58 case ACTION_DELAY_DOWNLOAD: 59 // Increase download latency by a certain factor 60 downloadService.delayDownloads(intent.getIntExtra(EXTRA_DELAY_FACTOR, 1)); 61 break; 62 } 63 } 64 } 65
