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.server.wifi.rtt;
18 
19 import android.content.Context;
20 import android.net.wifi.WifiContext;
21 import android.net.wifi.aware.WifiAwareManager;
22 import android.os.HandlerThread;
23 import android.util.Log;
24 
25 import com.android.server.SystemService;
26 import com.android.server.wifi.WifiInjector;
27 import com.android.server.wifi.util.WifiPermissionsUtil;
28 
29 /**
30  * TBD.
31  */
32 public class RttService extends SystemService {
33     private static final String TAG = "RttService";
34     private RttServiceImpl mImpl;
35 
RttService(Context contextBase)36     public RttService(Context contextBase) {
37         super(new WifiContext(contextBase));
38         mImpl = new RttServiceImpl(getContext());
39     }
40 
41     @Override
onStart()42     public void onStart() {
43         Log.i(TAG, "Registering " + Context.WIFI_RTT_RANGING_SERVICE);
44         publishBinderService(Context.WIFI_RTT_RANGING_SERVICE, mImpl);
45     }
46 
47     @Override
onBootPhase(int phase)48     public void onBootPhase(int phase) {
49         if (phase == SystemService.PHASE_SYSTEM_SERVICES_READY) {
50             Log.i(TAG, "Starting " + Context.WIFI_RTT_RANGING_SERVICE);
51 
52             WifiInjector wifiInjector = WifiInjector.getInstance();
53             if (wifiInjector == null) {
54                 Log.e(TAG, "onBootPhase(PHASE_SYSTEM_SERVICES_READY): NULL injector!");
55                 return;
56             }
57 
58             HandlerThread handlerThread = wifiInjector.getWifiHandlerThread();
59             WifiPermissionsUtil wifiPermissionsUtil = wifiInjector.getWifiPermissionsUtil();
60             RttMetrics rttMetrics = wifiInjector.getWifiMetrics().getRttMetrics();
61             WifiAwareManager awareManager = getContext().getSystemService(WifiAwareManager.class);
62 
63             mImpl.start(handlerThread.getLooper(), wifiInjector.getClock(), awareManager,
64                     rttMetrics, wifiPermissionsUtil, wifiInjector.getSettingsConfigStore(),
65                     wifiInjector.getHalDeviceManager());
66         } else if (phase == SystemService.PHASE_BOOT_COMPLETED) {
67             mImpl.handleBootCompleted();
68         }
69     }
70 }
71