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 17package com.android.frameworks.coretests.binderproxycountingtestapp; 18 19import android.app.Service; 20import android.content.BroadcastReceiver; 21import android.content.ComponentName; 22import android.content.Context; 23import android.content.Intent; 24import android.content.IntentFilter; 25import android.content.ServiceConnection; 26import android.os.IBinder; 27import android.os.RemoteException; 28import android.util.Log; 29 30import com.android.frameworks.coretests.aidl.IBinderProxyCountingService; 31import com.android.frameworks.coretests.aidl.IBpcTestAppCmdService; 32import com.android.frameworks.coretests.aidl.ITestRemoteCallback; 33 34import java.util.ArrayList; 35import java.util.concurrent.CountDownLatch; 36import java.util.concurrent.TimeUnit; 37 38public class BpcTestAppCmdService extends Service { 39 private static final String TAG = BpcTestAppCmdService.class.getSimpleName(); 40 41 private static final String TEST_SERVICE_PKG = 42 "com.android.frameworks.coretests.binderproxycountingtestservice"; 43 private static final String TEST_SERVICE_CLASS = 44 TEST_SERVICE_PKG + ".BinderProxyCountingService"; 45 private static final int BIND_SERVICE_TIMEOUT_SEC = 5; 46 47 private static ServiceConnection mServiceConnection; 48 private static IBinderProxyCountingService mBpcService; 49 50 private IBpcTestAppCmdService.Stub mBinder = new IBpcTestAppCmdService.Stub() { 51 52 private ArrayList<BroadcastReceiver> mBrList = new ArrayList(); 53 private ArrayList<ITestRemoteCallback> mTrcList = new ArrayList(); 54 55 @Override 56 public void createSystemBinders(int count) { 57 int i = 0; 58 while (i++ < count) { 59 BroadcastReceiver br = new BroadcastReceiver() { 60 @Override 61 public void onReceive(Context context, Intent intent) { 62 63 } 64 }; 65 IntentFilter filt = new IntentFilter(Intent.ACTION_POWER_DISCONNECTED); 66 synchronized (mBrList) { 67 mBrList.add(br); 68 } 69 registerReceiver(br, filt); 70 } 71 } 72 73 @Override 74 public void releaseSystemBinders(int count) { 75 int i = 0; 76 while (i++ < count) { 77 BroadcastReceiver br; 78 synchronized (mBrList) { 79 br = mBrList.remove(0); 80 } 81 unregisterReceiver(br); 82 } 83 } 84 85 @Override 86 public void createTestBinders(int count) { 87 int i = 0; 88 while (i++ < count) { 89 ITestRemoteCallback cb = new ITestRemoteCallback.Stub() {}; 90 synchronized (mTrcList) { 91 mTrcList.add(cb); 92 } 93 try { 94 mBpcService.registerCallback(cb); 95 } catch (RemoteException e) { 96 Log.e(TAG, "RemoteException caught! " + e); 97 } 98 } 99 } 100 101 @Override 102 public void releaseTestBinders(int count) { 103 int i = 0; 104 while (i++ < count) { 105 106 ITestRemoteCallback cb; 107 synchronized (mTrcList) { 108 cb = mTrcList.remove(0); 109 } 110 try { 111 mBpcService.unregisterCallback(cb); 112 } catch (RemoteException e) { 113 Log.e(TAG, "RemoteException caught! " + e); 114 } 115 } 116 } 117 118 @Override 119 public void releaseAllBinders() { 120 synchronized (mBrList) { 121 while (mBrList.size() > 0) { 122 unregisterReceiver(mBrList.remove(0)); 123 } 124 } 125 synchronized (mTrcList) { 126 while (mTrcList.size() > 0) { 127 try { 128 mBpcService.unregisterCallback(mTrcList.remove(0)); 129 } catch (RemoteException e) { 130 Log.e(TAG, "RemoteException caught! " + e); 131 } 132 } 133 } 134 } 135 136 @Override 137 public String bindToTestService() { 138 try { 139 final CountDownLatch bindLatch = new CountDownLatch(1); 140 mServiceConnection = new ServiceConnection() { 141 @Override 142 public void onServiceConnected(ComponentName name, IBinder service) { 143 Log.i(TAG, "Service connected"); 144 mBpcService = IBinderProxyCountingService.Stub.asInterface(service); 145 bindLatch.countDown(); 146 } 147 148 @Override 149 public void onServiceDisconnected(ComponentName name) { 150 Log.i(TAG, "Service disconnected"); 151 } 152 }; 153 final Intent intent = new Intent() 154 .setComponent(new ComponentName(TEST_SERVICE_PKG, TEST_SERVICE_CLASS)); 155 bindService(intent, mServiceConnection, 156 Context.BIND_AUTO_CREATE 157 | Context.BIND_ALLOW_OOM_MANAGEMENT 158 | Context.BIND_NOT_FOREGROUND); 159 if (!bindLatch.await(BIND_SERVICE_TIMEOUT_SEC, TimeUnit.SECONDS)) { 160 throw new RuntimeException("Failed to bind to " + TEST_SERVICE_CLASS); 161 } 162 } catch (Exception e) { 163 unbindFromTestService(); 164 Log.e(TAG, e.toString()); 165 return e.toString(); 166 } 167 return null; 168 } 169 170 @Override 171 public void unbindFromTestService() { 172 if (mBpcService != null) { 173 unbindService(mServiceConnection); 174 } 175 } 176 }; 177 178 @Override 179 public IBinder onBind(Intent intent) { 180 return mBinder; 181 } 182}