1 
2 /*
3  * Copyright (C) 2014 The Android Open Source Project
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *      http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 package com.android.nfc.service;
19 
20 import android.content.Intent;
21 import android.nfc.cardemulation.PollingFrame;
22 import android.util.Log;
23 
24 import com.android.nfc.utils.HceUtils;
25 import android.content.ComponentName;
26 
27 import java.util.ArrayList;
28 import java.util.List;
29 
30 public class PollingLoopService extends HceService {
31     public static final ComponentName COMPONENT =
32             new ComponentName(
33                     "com.android.nfc.emulator", PollingLoopService.class.getName());
34 
35     public static final String POLLING_FRAME_ACTION =
36            "com.android.nfc.service.POLLING_FRAME_ACTION";
37     public static final String POLLING_FRAME_EXTRA = "POLLING_FRAME_EXTRA";
38     public static final String SERVICE_NAME_EXTRA = "SERVICE_NAME_EXTRA";
39     public static final String TAG = "PollingLoopService";
40 
PollingLoopService()41     public PollingLoopService() {
42         super(
43                 HceUtils.COMMAND_APDUS_BY_SERVICE.get(PollingLoopService.class.getName()),
44                 HceUtils.RESPONSE_APDUS_BY_SERVICE.get(PollingLoopService.class.getName()));
45     }
46     @Override
getComponent()47     public ComponentName getComponent() {
48         return PollingLoopService.COMPONENT;
49     }
50 
51     @Override
processPollingFrames(List<PollingFrame> frames)52     public void processPollingFrames(List<PollingFrame> frames) {
53         Log.d(TAG, "processPollingFrames of size " + frames.size());
54         Intent pollingFrameIntent = new Intent(POLLING_FRAME_ACTION);
55         pollingFrameIntent.putExtra(EXTRA_COMPONENT, getComponent());
56         pollingFrameIntent.putExtra(
57                 EXTRA_DURATION, System.currentTimeMillis() - mStartTime);
58         pollingFrameIntent.putExtra(POLLING_FRAME_EXTRA, new ArrayList<PollingFrame>(frames));
59         pollingFrameIntent.putExtra(SERVICE_NAME_EXTRA, this.getClass().getName());
60         sendBroadcast(pollingFrameIntent);
61     }
62 }
63