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 test.amslam;
18 
19 import android.content.BroadcastReceiver;
20 import android.content.Context;
21 import android.content.Intent;
22 import android.os.SystemClock;
23 
24 import java.util.HashSet;
25 import java.util.Set;
26 
27 public class PongReceiver extends BroadcastReceiver {
28     interface PingPongResponseListener {
onPingPongResponse(long send, long bounce, long recv, String remote)29         void onPingPongResponse(long send, long bounce, long recv, String remote);
30     }
31 
32     private static Set<PingPongResponseListener> sListeners = new HashSet<>();
33 
addListener(PingPongResponseListener listener)34     public static void addListener(PingPongResponseListener listener) {
35         sListeners.add(listener);
36     }
37 
removeListener(PingPongResponseListener listener)38     public static void removeListener(PingPongResponseListener listener) {
39         sListeners.remove(listener);
40     }
41 
42     @Override
onReceive(Context context, Intent intent)43     public void onReceive(Context context, Intent intent) {
44         long now = SystemClock.uptimeMillis();
45         long start_time = intent.getLongExtra("start_time", 0);
46         long bounce_time = intent.getLongExtra("bounce_time", 0);
47         String receiver = intent.getStringExtra("receiver");
48         for (PingPongResponseListener listener : sListeners) {
49             listener.onPingPongResponse(start_time, bounce_time, now, receiver);
50         }
51     }
52 }
53