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.net.cts; 18 19 import android.content.BroadcastReceiver; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.net.ConnectivityManager; 23 import android.util.Log; 24 25 import java.util.concurrent.CountDownLatch; 26 import java.util.concurrent.TimeUnit; 27 28 public class ConnectivityReceiver extends BroadcastReceiver { 29 static boolean sReceivedConnectivity; 30 static boolean sReceivedFinal; 31 static CountDownLatch sLatch; 32 prepare()33 static void prepare() { 34 synchronized (ConnectivityReceiver.class) { 35 sReceivedConnectivity = sReceivedFinal = false; 36 sLatch = new CountDownLatch(1); 37 } 38 } 39 waitForBroadcast()40 static boolean waitForBroadcast() { 41 try { 42 sLatch.await(30, TimeUnit.SECONDS); 43 } catch (InterruptedException e) { 44 throw new IllegalStateException(e); 45 } 46 synchronized (ConnectivityReceiver.class) { 47 sLatch = null; 48 if (!sReceivedFinal) { 49 throw new IllegalStateException("Never received final broadcast"); 50 } 51 return sReceivedConnectivity; 52 } 53 } 54 55 static final String FINAL_ACTION = "android.net.cts.action.FINAL"; 56 57 @Override onReceive(Context context, Intent intent)58 public void onReceive(Context context, Intent intent) { 59 Log.i("ConnectivityReceiver", "Received: " + intent.getAction()); 60 if (ConnectivityManager.CONNECTIVITY_ACTION.equals(intent.getAction())) { 61 sReceivedConnectivity = true; 62 } else if (FINAL_ACTION.equals(intent.getAction())) { 63 sReceivedFinal = true; 64 if (sLatch != null) { 65 sLatch.countDown(); 66 } 67 } 68 } 69 } 70