SipService.java revision 469491e7807a46f31681d21c0ddae215f7891094
19c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan/* 29c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * Copyright (C) 2010, The Android Open Source Project 39c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * 49c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * Licensed under the Apache License, Version 2.0 (the "License"); 59c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * you may not use this file except in compliance with the License. 69c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * You may obtain a copy of the License at 79c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * 89c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * http://www.apache.org/licenses/LICENSE-2.0 99c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * 109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * Unless required by applicable law or agreed to in writing, software 119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * distributed under the License is distributed on an "AS IS" BASIS, 129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * See the License for the specific language governing permissions and 149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * limitations under the License. 159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan */ 169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanpackage com.android.server.sip; 189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.app.AlarmManager; 209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.app.PendingIntent; 219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.content.BroadcastReceiver; 229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.content.Context; 239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.content.Intent; 249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.content.IntentFilter; 259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.net.ConnectivityManager; 269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.net.NetworkInfo; 279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.net.sip.ISipService; 289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.net.sip.ISipSession; 299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.net.sip.ISipSessionListener; 309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.net.sip.SipErrorCode; 319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.net.sip.SipManager; 329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.net.sip.SipProfile; 339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.net.sip.SipSession; 349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.net.sip.SipSessionAdapter; 359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.net.wifi.WifiManager; 369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.os.Binder; 379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.os.Bundle; 389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.os.Handler; 399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.os.HandlerThread; 409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.os.Looper; 419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.os.Message; 42257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyanimport android.os.PowerManager; 43a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyanimport android.os.Process; 449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.os.RemoteException; 459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.os.ServiceManager; 469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.os.SystemClock; 479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.text.TextUtils; 489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.util.Log; 499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.io.IOException; 519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.net.DatagramSocket; 529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.net.InetAddress; 539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.net.UnknownHostException; 54a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyanimport java.util.ArrayList; 559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.Collection; 569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.Comparator; 579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.HashMap; 589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.Iterator; 599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.Map; 609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.Timer; 619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.TimerTask; 629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.TreeSet; 639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.SipException; 649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan/** 669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * @hide 679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan */ 689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanpublic final class SipService extends ISipService.Stub { 69acedadc1967457ac2f8981c67f884fd8c0ee853cHung-ying Tyan static final String TAG = "SipService"; 70acedadc1967457ac2f8981c67f884fd8c0ee853cHung-ying Tyan static final boolean DEBUGV = false; 716d9d99615a30de0675271553552c3c7b49311354Joe Onorato private static final boolean DEBUG = false; 729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final boolean DEBUG_TIMER = DEBUG && false; 739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final int EXPIRY_TIME = 3600; 749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final int SHORT_EXPIRY_TIME = 10; 759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final int MIN_EXPIRY_TIME = 60; 769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private Context mContext; 789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String mLocalIp; 799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String mNetworkType; 809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean mConnected; 819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private WakeupTimer mTimer; 8287e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang private WifiScanProcess mWifiScanProcess; 839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private WifiManager.WifiLock mWifiLock; 849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean mWifiOnly; 85469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private IntervalMeasurementProcess mIntervalMeasurementProcess; 869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private MyExecutor mExecutor; 889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // SipProfile URI --> group 909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private Map<String, SipSessionGroupExt> mSipGroups = 919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan new HashMap<String, SipSessionGroupExt>(); 929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // session ID --> session 949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private Map<String, ISipSession> mPendingSessions = 959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan new HashMap<String, ISipSession>(); 969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private ConnectivityReceiver mConnectivityReceiver; 989abf73f1bde7b1617603c888650dbda9d6a7fddfHung-ying Tyan private boolean mWifiEnabled; 99acedadc1967457ac2f8981c67f884fd8c0ee853cHung-ying Tyan private SipWakeLock mMyWakeLock; 100469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private int mKeepAliveInterval; 1019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan /** 1039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * Starts the SIP service. Do nothing if the SIP API is not supported on the 1049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * device. 1059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan */ 1069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public static void start(Context context) { 1079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (SipManager.isApiSupported(context)) { 1089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ServiceManager.addService("sip", new SipService(context)); 10922523a59d879cf47f1e9c202d001d569fad4f69eHung-ying Tyan context.sendBroadcast(new Intent(SipManager.ACTION_SIP_SERVICE_UP)); 110dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan if (DEBUG) Log.d(TAG, "SIP service started"); 1119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipService(Context context) { 1159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, " service started!"); 1169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mContext = context; 1179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mConnectivityReceiver = new ConnectivityReceiver(); 118acedadc1967457ac2f8981c67f884fd8c0ee853cHung-ying Tyan mMyWakeLock = new SipWakeLock((PowerManager) 119257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan context.getSystemService(Context.POWER_SERVICE)); 1209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimer = new WakeupTimer(context); 1229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mWifiOnly = SipManager.isSipWifiOnly(context); 1239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 125dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan private BroadcastReceiver mWifiStateReceiver = new BroadcastReceiver() { 126f452fd81f1a308428b0bfbae883fddb9caced878Chung-yih Wang @Override 127f452fd81f1a308428b0bfbae883fddb9caced878Chung-yih Wang public void onReceive(Context context, Intent intent) { 128f452fd81f1a308428b0bfbae883fddb9caced878Chung-yih Wang String action = intent.getAction(); 1299abf73f1bde7b1617603c888650dbda9d6a7fddfHung-ying Tyan if (WifiManager.WIFI_STATE_CHANGED_ACTION.equals(action)) { 1309abf73f1bde7b1617603c888650dbda9d6a7fddfHung-ying Tyan int state = intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE, 1319abf73f1bde7b1617603c888650dbda9d6a7fddfHung-ying Tyan WifiManager.WIFI_STATE_UNKNOWN); 1329abf73f1bde7b1617603c888650dbda9d6a7fddfHung-ying Tyan synchronized (SipService.this) { 1339abf73f1bde7b1617603c888650dbda9d6a7fddfHung-ying Tyan switch (state) { 1349abf73f1bde7b1617603c888650dbda9d6a7fddfHung-ying Tyan case WifiManager.WIFI_STATE_ENABLED: 1359abf73f1bde7b1617603c888650dbda9d6a7fddfHung-ying Tyan mWifiEnabled = true; 136617479363dcafe01bfa1fa025e1d9d122864a0ceHung-ying Tyan if (anyOpenedToReceiveCalls()) grabWifiLock(); 1379abf73f1bde7b1617603c888650dbda9d6a7fddfHung-ying Tyan break; 1389abf73f1bde7b1617603c888650dbda9d6a7fddfHung-ying Tyan case WifiManager.WIFI_STATE_DISABLED: 1399abf73f1bde7b1617603c888650dbda9d6a7fddfHung-ying Tyan mWifiEnabled = false; 1409abf73f1bde7b1617603c888650dbda9d6a7fddfHung-ying Tyan releaseWifiLock(); 1419abf73f1bde7b1617603c888650dbda9d6a7fddfHung-ying Tyan break; 1429abf73f1bde7b1617603c888650dbda9d6a7fddfHung-ying Tyan } 1439abf73f1bde7b1617603c888650dbda9d6a7fddfHung-ying Tyan } 144f452fd81f1a308428b0bfbae883fddb9caced878Chung-yih Wang } 145f452fd81f1a308428b0bfbae883fddb9caced878Chung-yih Wang } 146f452fd81f1a308428b0bfbae883fddb9caced878Chung-yih Wang }; 147f452fd81f1a308428b0bfbae883fddb9caced878Chung-yih Wang 148dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan private void registerReceivers() { 149dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan mContext.registerReceiver(mConnectivityReceiver, 150dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION)); 151dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan mContext.registerReceiver(mWifiStateReceiver, 152dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan new IntentFilter(WifiManager.WIFI_STATE_CHANGED_ACTION)); 153dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan if (DEBUG) Log.d(TAG, " +++ register receivers"); 154dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan } 155dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan 156dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan private void unregisterReceivers() { 157dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan mContext.unregisterReceiver(mConnectivityReceiver); 158dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan mContext.unregisterReceiver(mWifiStateReceiver); 159dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan if (DEBUG) Log.d(TAG, " --- unregister receivers"); 160dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan } 161dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan 1629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private MyExecutor getExecutor() { 1639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // create mExecutor lazily 1649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mExecutor == null) mExecutor = new MyExecutor(); 1659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mExecutor; 1669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized SipProfile[] getListOfProfiles() { 1698127b35b75c13f853dc8eb2fed8bba4bf99e3eedHung-ying Tyan mContext.enforceCallingOrSelfPermission( 1708127b35b75c13f853dc8eb2fed8bba4bf99e3eedHung-ying Tyan android.Manifest.permission.USE_SIP, null); 171a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan boolean isCallerRadio = isCallerRadio(); 172a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan ArrayList<SipProfile> profiles = new ArrayList<SipProfile>(); 1739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan for (SipSessionGroupExt group : mSipGroups.values()) { 174a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan if (isCallerRadio || isCallerCreator(group)) { 175a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan profiles.add(group.getLocalProfile()); 176a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan } 1779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 178a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan return profiles.toArray(new SipProfile[profiles.size()]); 1799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 181dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan public synchronized void open(SipProfile localProfile) { 1828127b35b75c13f853dc8eb2fed8bba4bf99e3eedHung-ying Tyan mContext.enforceCallingOrSelfPermission( 1838127b35b75c13f853dc8eb2fed8bba4bf99e3eedHung-ying Tyan android.Manifest.permission.USE_SIP, null); 1849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan localProfile.setCallingUid(Binder.getCallingUid()); 1859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 186dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan boolean addingFirstProfile = mSipGroups.isEmpty(); 1879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan createGroup(localProfile); 188dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan if (addingFirstProfile && !mSipGroups.isEmpty()) registerReceivers(); 1899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (SipException e) { 1909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.e(TAG, "openToMakeCalls()", e); 1919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // TODO: how to send the exception back 1929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized void open3(SipProfile localProfile, 196845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan PendingIntent incomingCallPendingIntent, 197845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan ISipSessionListener listener) { 1988127b35b75c13f853dc8eb2fed8bba4bf99e3eedHung-ying Tyan mContext.enforceCallingOrSelfPermission( 1998127b35b75c13f853dc8eb2fed8bba4bf99e3eedHung-ying Tyan android.Manifest.permission.USE_SIP, null); 2009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan localProfile.setCallingUid(Binder.getCallingUid()); 201845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan if (incomingCallPendingIntent == null) { 202845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan Log.w(TAG, "incomingCallPendingIntent cannot be null; " 203845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan + "the profile is not opened"); 204a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan return; 2059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "open3: " + localProfile.getUriString() + ": " 207845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan + incomingCallPendingIntent + ": " + listener); 2089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 209dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan boolean addingFirstProfile = mSipGroups.isEmpty(); 2109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionGroupExt group = createGroup(localProfile, 211845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan incomingCallPendingIntent, listener); 212dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan if (addingFirstProfile && !mSipGroups.isEmpty()) registerReceivers(); 2139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (localProfile.getAutoRegistration()) { 2149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan group.openToReceiveCalls(); 2159abf73f1bde7b1617603c888650dbda9d6a7fddfHung-ying Tyan if (mWifiEnabled) grabWifiLock(); 2169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (SipException e) { 2189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.e(TAG, "openToReceiveCalls()", e); 2199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // TODO: how to send the exception back 2209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 223a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan private boolean isCallerCreator(SipSessionGroupExt group) { 224a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan SipProfile profile = group.getLocalProfile(); 225a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan return (profile.getCallingUid() == Binder.getCallingUid()); 226a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan } 227a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan 228a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan private boolean isCallerCreatorOrRadio(SipSessionGroupExt group) { 229a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan return (isCallerRadio() || isCallerCreator(group)); 230a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan } 231a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan 232a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan private boolean isCallerRadio() { 233a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan return (Binder.getCallingUid() == Process.PHONE_UID); 234a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan } 235a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan 2369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized void close(String localProfileUri) { 2378127b35b75c13f853dc8eb2fed8bba4bf99e3eedHung-ying Tyan mContext.enforceCallingOrSelfPermission( 2388127b35b75c13f853dc8eb2fed8bba4bf99e3eedHung-ying Tyan android.Manifest.permission.USE_SIP, null); 239a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan SipSessionGroupExt group = mSipGroups.get(localProfileUri); 240a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan if (group == null) return; 241a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan if (!isCallerCreatorOrRadio(group)) { 2426d9d99615a30de0675271553552c3c7b49311354Joe Onorato Log.w(TAG, "only creator or radio can close this profile"); 243a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan return; 2449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 245a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan 246a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan group = mSipGroups.remove(localProfileUri); 247a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan notifyProfileRemoved(group.getLocalProfile()); 248a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan group.close(); 249257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan 250617479363dcafe01bfa1fa025e1d9d122864a0ceHung-ying Tyan if (!anyOpenedToReceiveCalls()) { 251257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan releaseWifiLock(); 252257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan mMyWakeLock.reset(); // in case there's leak 253257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan } 254dc7545495e1ef8bad32cd78775f4dc072015eea0Hung-ying Tyan if (mSipGroups.isEmpty()) unregisterReceivers(); 2559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized boolean isOpened(String localProfileUri) { 2588127b35b75c13f853dc8eb2fed8bba4bf99e3eedHung-ying Tyan mContext.enforceCallingOrSelfPermission( 2598127b35b75c13f853dc8eb2fed8bba4bf99e3eedHung-ying Tyan android.Manifest.permission.USE_SIP, null); 2609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionGroupExt group = mSipGroups.get(localProfileUri); 261a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan if (group == null) return false; 262a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan if (isCallerCreatorOrRadio(group)) { 263617479363dcafe01bfa1fa025e1d9d122864a0ceHung-ying Tyan return true; 264a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan } else { 2656d9d99615a30de0675271553552c3c7b49311354Joe Onorato Log.w(TAG, "only creator or radio can query on the profile"); 266a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan return false; 267a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan } 2689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized boolean isRegistered(String localProfileUri) { 2718127b35b75c13f853dc8eb2fed8bba4bf99e3eedHung-ying Tyan mContext.enforceCallingOrSelfPermission( 2728127b35b75c13f853dc8eb2fed8bba4bf99e3eedHung-ying Tyan android.Manifest.permission.USE_SIP, null); 2739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionGroupExt group = mSipGroups.get(localProfileUri); 274a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan if (group == null) return false; 275a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan if (isCallerCreatorOrRadio(group)) { 276a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan return group.isRegistered(); 277a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan } else { 2786d9d99615a30de0675271553552c3c7b49311354Joe Onorato Log.w(TAG, "only creator or radio can query on the profile"); 279a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan return false; 280a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan } 2819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized void setRegistrationListener(String localProfileUri, 2849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ISipSessionListener listener) { 2858127b35b75c13f853dc8eb2fed8bba4bf99e3eedHung-ying Tyan mContext.enforceCallingOrSelfPermission( 2868127b35b75c13f853dc8eb2fed8bba4bf99e3eedHung-ying Tyan android.Manifest.permission.USE_SIP, null); 2879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionGroupExt group = mSipGroups.get(localProfileUri); 288a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan if (group == null) return; 289a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan if (isCallerCreator(group)) { 290a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan group.setListener(listener); 291a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan } else { 2926d9d99615a30de0675271553552c3c7b49311354Joe Onorato Log.w(TAG, "only creator can set listener on the profile"); 293a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan } 2949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized ISipSession createSession(SipProfile localProfile, 2979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ISipSessionListener listener) { 2988127b35b75c13f853dc8eb2fed8bba4bf99e3eedHung-ying Tyan mContext.enforceCallingOrSelfPermission( 2998127b35b75c13f853dc8eb2fed8bba4bf99e3eedHung-ying Tyan android.Manifest.permission.USE_SIP, null); 3009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan localProfile.setCallingUid(Binder.getCallingUid()); 3019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (!mConnected) return null; 3029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 3039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionGroupExt group = createGroup(localProfile); 3049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return group.createSession(listener); 3059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (SipException e) { 3066d9d99615a30de0675271553552c3c7b49311354Joe Onorato if (DEBUG) Log.d(TAG, "createSession()", e); 3079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return null; 3089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized ISipSession getPendingSession(String callId) { 3128127b35b75c13f853dc8eb2fed8bba4bf99e3eedHung-ying Tyan mContext.enforceCallingOrSelfPermission( 3138127b35b75c13f853dc8eb2fed8bba4bf99e3eedHung-ying Tyan android.Manifest.permission.USE_SIP, null); 3149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (callId == null) return null; 3159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mPendingSessions.get(callId); 3169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String determineLocalIp() { 3199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 3209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan DatagramSocket s = new DatagramSocket(); 3219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan s.connect(InetAddress.getByName("192.168.1.1"), 80); 3229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return s.getLocalAddress().getHostAddress(); 3239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (IOException e) { 3246d9d99615a30de0675271553552c3c7b49311354Joe Onorato if (DEBUG) Log.d(TAG, "determineLocalIp()", e); 3259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // dont do anything; there should be a connectivity change going 3269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return null; 3279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipSessionGroupExt createGroup(SipProfile localProfile) 3319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throws SipException { 3329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String key = localProfile.getUriString(); 3339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionGroupExt group = mSipGroups.get(key); 3349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (group == null) { 3359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan group = new SipSessionGroupExt(localProfile, null, null); 3369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipGroups.put(key, group); 3379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan notifyProfileAdded(localProfile); 338a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan } else if (!isCallerCreator(group)) { 339a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan throw new SipException("only creator can access the profile"); 3409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return group; 3429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipSessionGroupExt createGroup(SipProfile localProfile, 345845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan PendingIntent incomingCallPendingIntent, 346845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan ISipSessionListener listener) throws SipException { 3479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String key = localProfile.getUriString(); 3489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionGroupExt group = mSipGroups.get(key); 3499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (group != null) { 350a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan if (!isCallerCreator(group)) { 351a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan throw new SipException("only creator can access the profile"); 352a072a6e3aa75c9bd038406a5067156463b58551bHung-ying Tyan } 353845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan group.setIncomingCallPendingIntent(incomingCallPendingIntent); 3549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan group.setListener(listener); 3559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 3569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan group = new SipSessionGroupExt(localProfile, 357845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan incomingCallPendingIntent, listener); 3589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipGroups.put(key, group); 3599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan notifyProfileAdded(localProfile); 3609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return group; 3629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void notifyProfileAdded(SipProfile localProfile) { 3659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "notify: profile added: " + localProfile); 3669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Intent intent = new Intent(SipManager.ACTION_SIP_ADD_PHONE); 3679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan intent.putExtra(SipManager.EXTRA_LOCAL_URI, localProfile.getUriString()); 3689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mContext.sendBroadcast(intent); 3699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void notifyProfileRemoved(SipProfile localProfile) { 3729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "notify: profile removed: " + localProfile); 3739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Intent intent = new Intent(SipManager.ACTION_SIP_REMOVE_PHONE); 3749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan intent.putExtra(SipManager.EXTRA_LOCAL_URI, localProfile.getUriString()); 3759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mContext.sendBroadcast(intent); 3769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 378617479363dcafe01bfa1fa025e1d9d122864a0ceHung-ying Tyan private boolean anyOpenedToReceiveCalls() { 3799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan for (SipSessionGroupExt group : mSipGroups.values()) { 380617479363dcafe01bfa1fa025e1d9d122864a0ceHung-ying Tyan if (group.isOpenedToReceiveCalls()) return true; 3819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 3839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void grabWifiLock() { 3869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mWifiLock == null) { 3879abf73f1bde7b1617603c888650dbda9d6a7fddfHung-ying Tyan if (DEBUG) Log.d(TAG, "~~~~~~~~~~~~~~~~~~~~~ acquire wifi lock"); 3889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mWifiLock = ((WifiManager) 3899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mContext.getSystemService(Context.WIFI_SERVICE)) 3909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan .createWifiLock(WifiManager.WIFI_MODE_FULL, TAG); 3919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mWifiLock.acquire(); 39287e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang if (!mConnected) startWifiScanner(); 3939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void releaseWifiLock() { 3979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mWifiLock != null) { 3989abf73f1bde7b1617603c888650dbda9d6a7fddfHung-ying Tyan if (DEBUG) Log.d(TAG, "~~~~~~~~~~~~~~~~~~~~~ release wifi lock"); 3999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mWifiLock.release(); 4009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mWifiLock = null; 40187e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang stopWifiScanner(); 40287e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang } 40387e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang } 40487e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang 40587e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang private synchronized void startWifiScanner() { 40687e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang if (mWifiScanProcess == null) { 40787e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang mWifiScanProcess = new WifiScanProcess(); 40887e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang } 40987e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang mWifiScanProcess.start(); 41087e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang } 41187e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang 41287e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang private synchronized void stopWifiScanner() { 41387e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang if (mWifiScanProcess != null) { 41487e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang mWifiScanProcess.stop(); 4159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private synchronized void onConnectivityChanged( 4199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String type, boolean connected) { 4209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "onConnectivityChanged(): " 4219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + mNetworkType + (mConnected? " CONNECTED" : " DISCONNECTED") 4229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + " --> " + type + (connected? " CONNECTED" : " DISCONNECTED")); 4239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan boolean sameType = type.equals(mNetworkType); 4259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (!sameType && !connected) return; 4269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan boolean wasWifi = "WIFI".equalsIgnoreCase(mNetworkType); 4289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan boolean isWifi = "WIFI".equalsIgnoreCase(type); 4299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan boolean wifiOff = (isWifi && !connected) || (wasWifi && !sameType); 4309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan boolean wifiOn = isWifi && connected; 4319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 4339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan boolean wasConnected = mConnected; 4349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mNetworkType = type; 4359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mConnected = connected; 4369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (wasConnected) { 4389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mLocalIp = null; 4399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan for (SipSessionGroupExt group : mSipGroups.values()) { 4409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan group.onConnectivityChanged(false); 4419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (connected) { 4459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mLocalIp = determineLocalIp(); 446469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mKeepAliveInterval = -1; 4479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan for (SipSessionGroupExt group : mSipGroups.values()) { 4489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan group.onConnectivityChanged(true); 4499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 45087e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang if (isWifi && (mWifiLock != null)) stopWifiScanner(); 451257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan } else { 452257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan mMyWakeLock.reset(); // in case there's a leak 453469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang stopPortMappingMeasurement(); 45487e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang if (isWifi && (mWifiLock != null)) startWifiScanner(); 4559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (SipException e) { 4579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.e(TAG, "onConnectivityChanged()", e); 4589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 461469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private void stopPortMappingMeasurement() { 462469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang if (mIntervalMeasurementProcess != null) { 463469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mIntervalMeasurementProcess.stop(); 464469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mIntervalMeasurementProcess = null; 465469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } 466469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } 467469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang 468469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private void startPortMappingLifetimeMeasurement(SipSessionGroup group) { 469469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mIntervalMeasurementProcess = new IntervalMeasurementProcess(group); 470469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mIntervalMeasurementProcess.start(); 471469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } 472469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang 4739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private synchronized void addPendingSession(ISipSession session) { 4749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 4753f4d44657ccad3ed02ed0e1354387b14b07dc011Hung-ying Tyan cleanUpPendingSessions(); 4769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mPendingSessions.put(session.getCallId(), session); 4773f4d44657ccad3ed02ed0e1354387b14b07dc011Hung-ying Tyan if (DEBUG) Log.d(TAG, "#pending sess=" + mPendingSessions.size()); 4789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (RemoteException e) { 4799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // should not happen with a local call 4809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.e(TAG, "addPendingSession()", e); 4819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4843f4d44657ccad3ed02ed0e1354387b14b07dc011Hung-ying Tyan private void cleanUpPendingSessions() throws RemoteException { 4853f4d44657ccad3ed02ed0e1354387b14b07dc011Hung-ying Tyan Map.Entry<String, ISipSession>[] entries = 4863f4d44657ccad3ed02ed0e1354387b14b07dc011Hung-ying Tyan mPendingSessions.entrySet().toArray( 4873f4d44657ccad3ed02ed0e1354387b14b07dc011Hung-ying Tyan new Map.Entry[mPendingSessions.size()]); 4883f4d44657ccad3ed02ed0e1354387b14b07dc011Hung-ying Tyan for (Map.Entry<String, ISipSession> entry : entries) { 4893f4d44657ccad3ed02ed0e1354387b14b07dc011Hung-ying Tyan if (entry.getValue().getState() != SipSession.State.INCOMING_CALL) { 4903f4d44657ccad3ed02ed0e1354387b14b07dc011Hung-ying Tyan mPendingSessions.remove(entry.getKey()); 4913f4d44657ccad3ed02ed0e1354387b14b07dc011Hung-ying Tyan } 4923f4d44657ccad3ed02ed0e1354387b14b07dc011Hung-ying Tyan } 4933f4d44657ccad3ed02ed0e1354387b14b07dc011Hung-ying Tyan } 4943f4d44657ccad3ed02ed0e1354387b14b07dc011Hung-ying Tyan 495ed3c0fbbd5457f43ff72cec31b8ab0bb3f7a0047Hung-ying Tyan private synchronized boolean callingSelf(SipSessionGroupExt ringingGroup, 496ed3c0fbbd5457f43ff72cec31b8ab0bb3f7a0047Hung-ying Tyan SipSessionGroup.SipSessionImpl ringingSession) { 497ed3c0fbbd5457f43ff72cec31b8ab0bb3f7a0047Hung-ying Tyan String callId = ringingSession.getCallId(); 498ed3c0fbbd5457f43ff72cec31b8ab0bb3f7a0047Hung-ying Tyan for (SipSessionGroupExt group : mSipGroups.values()) { 499ed3c0fbbd5457f43ff72cec31b8ab0bb3f7a0047Hung-ying Tyan if ((group != ringingGroup) && group.containsSession(callId)) { 500ed3c0fbbd5457f43ff72cec31b8ab0bb3f7a0047Hung-ying Tyan if (DEBUG) Log.d(TAG, "call self: " 501ed3c0fbbd5457f43ff72cec31b8ab0bb3f7a0047Hung-ying Tyan + ringingSession.getLocalProfile().getUriString() 502ed3c0fbbd5457f43ff72cec31b8ab0bb3f7a0047Hung-ying Tyan + " -> " + group.getLocalProfile().getUriString()); 503ed3c0fbbd5457f43ff72cec31b8ab0bb3f7a0047Hung-ying Tyan return true; 504ed3c0fbbd5457f43ff72cec31b8ab0bb3f7a0047Hung-ying Tyan } 505ed3c0fbbd5457f43ff72cec31b8ab0bb3f7a0047Hung-ying Tyan } 506ed3c0fbbd5457f43ff72cec31b8ab0bb3f7a0047Hung-ying Tyan return false; 507ed3c0fbbd5457f43ff72cec31b8ab0bb3f7a0047Hung-ying Tyan } 508ed3c0fbbd5457f43ff72cec31b8ab0bb3f7a0047Hung-ying Tyan 509ed3c0fbbd5457f43ff72cec31b8ab0bb3f7a0047Hung-ying Tyan 5109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private class SipSessionGroupExt extends SipSessionAdapter { 5119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipSessionGroup mSipGroup; 512845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan private PendingIntent mIncomingCallPendingIntent; 513617479363dcafe01bfa1fa025e1d9d122864a0ceHung-ying Tyan private boolean mOpenedToReceiveCalls; 5149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private AutoRegistrationProcess mAutoRegistration = 5169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan new AutoRegistrationProcess(); 5179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public SipSessionGroupExt(SipProfile localProfile, 519845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan PendingIntent incomingCallPendingIntent, 5209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ISipSessionListener listener) throws SipException { 5219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String password = localProfile.getPassword(); 5229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipProfile p = duplicate(localProfile); 5239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipGroup = createSipSessionGroup(mLocalIp, p, password); 524845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan mIncomingCallPendingIntent = incomingCallPendingIntent; 5259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mAutoRegistration.setListener(listener); 5269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public SipProfile getLocalProfile() { 5299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mSipGroup.getLocalProfile(); 5309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 532ed3c0fbbd5457f43ff72cec31b8ab0bb3f7a0047Hung-ying Tyan public boolean containsSession(String callId) { 533ed3c0fbbd5457f43ff72cec31b8ab0bb3f7a0047Hung-ying Tyan return mSipGroup.containsSession(callId); 534ed3c0fbbd5457f43ff72cec31b8ab0bb3f7a0047Hung-ying Tyan } 535ed3c0fbbd5457f43ff72cec31b8ab0bb3f7a0047Hung-ying Tyan 5369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // network connectivity is tricky because network can be disconnected 5379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // at any instant so need to deal with exceptions carefully even when 5389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // you think you are connected 5399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipSessionGroup createSipSessionGroup(String localIp, 5409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipProfile localProfile, String password) throws SipException { 5419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 542acedadc1967457ac2f8981c67f884fd8c0ee853cHung-ying Tyan return new SipSessionGroup(localIp, localProfile, password, 543acedadc1967457ac2f8981c67f884fd8c0ee853cHung-ying Tyan mMyWakeLock); 5449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (IOException e) { 5459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // network disconnected 5469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.w(TAG, "createSipSessionGroup(): network disconnected?"); 5479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (localIp != null) { 5489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return createSipSessionGroup(null, localProfile, password); 5499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 5509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // recursive 5516d9d99615a30de0675271553552c3c7b49311354Joe Onorato Log.wtf(TAG, "impossible! recursive!"); 5529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throw new RuntimeException("createSipSessionGroup"); 5539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipProfile duplicate(SipProfile p) { 5589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 5599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return new SipProfile.Builder(p).setPassword("*").build(); 5609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (Exception e) { 5619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.wtf(TAG, "duplicate()", e); 5629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throw new RuntimeException("duplicate profile", e); 5639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void setListener(ISipSessionListener listener) { 5679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mAutoRegistration.setListener(listener); 5689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 570845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan public void setIncomingCallPendingIntent(PendingIntent pIntent) { 571845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan mIncomingCallPendingIntent = pIntent; 5729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void openToReceiveCalls() throws SipException { 575617479363dcafe01bfa1fa025e1d9d122864a0ceHung-ying Tyan mOpenedToReceiveCalls = true; 5769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mConnected) { 5779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipGroup.openToReceiveCalls(this); 5789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mAutoRegistration.start(mSipGroup); 5799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, " openToReceiveCalls: " + getUri() + ": " 581845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan + mIncomingCallPendingIntent); 5829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void onConnectivityChanged(boolean connected) 5859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throws SipException { 5869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipGroup.onConnectivityChanged(); 5879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (connected) { 5889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan resetGroup(mLocalIp); 589617479363dcafe01bfa1fa025e1d9d122864a0ceHung-ying Tyan if (mOpenedToReceiveCalls) openToReceiveCalls(); 5909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 591617479363dcafe01bfa1fa025e1d9d122864a0ceHung-ying Tyan // close mSipGroup but remember mOpenedToReceiveCalls 5929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, " close auto reg temporarily: " 593845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan + getUri() + ": " + mIncomingCallPendingIntent); 5949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipGroup.close(); 5959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mAutoRegistration.stop(); 5969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void resetGroup(String localIp) throws SipException { 6009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 6019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipGroup.reset(localIp); 6029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (IOException e) { 6039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // network disconnected 6049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.w(TAG, "resetGroup(): network disconnected?"); 6059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (localIp != null) { 6069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan resetGroup(null); // reset w/o local IP 6079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 6089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // recursive 6099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.wtf(TAG, "impossible!"); 6109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throw new RuntimeException("resetGroup"); 6119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void close() { 616617479363dcafe01bfa1fa025e1d9d122864a0ceHung-ying Tyan mOpenedToReceiveCalls = false; 6179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipGroup.close(); 6189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mAutoRegistration.stop(); 6199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, " close: " + getUri() + ": " 620845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan + mIncomingCallPendingIntent); 6219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public ISipSession createSession(ISipSessionListener listener) { 6249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mSipGroup.createSession(listener); 6259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 628845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan public void onRinging(ISipSession s, SipProfile caller, 6299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String sessionDescription) { 630acedadc1967457ac2f8981c67f884fd8c0ee853cHung-ying Tyan if (DEBUGV) Log.d(TAG, "<<<<< onRinging()"); 631845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan SipSessionGroup.SipSessionImpl session = 632845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan (SipSessionGroup.SipSessionImpl) s; 6339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipService.this) { 6349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 635ed3c0fbbd5457f43ff72cec31b8ab0bb3f7a0047Hung-ying Tyan if (!isRegistered() || callingSelf(this, session)) { 6369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan session.endCall(); 6379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return; 6389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // send out incoming call broadcast 6419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan addPendingSession(session); 6429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Intent intent = SipManager.createIncomingCallBroadcast( 643845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan session.getCallId(), sessionDescription); 6449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, " ringing~~ " + getUri() + ": " 6459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + caller.getUri() + ": " + session.getCallId() 646845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan + " " + mIncomingCallPendingIntent); 647845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan mIncomingCallPendingIntent.send(mContext, 648845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan SipManager.INCOMING_CALL_RESULT_CODE, intent); 649845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan } catch (PendingIntent.CanceledException e) { 650845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan Log.w(TAG, "pendingIntent is canceled, drop incoming call"); 651845f7332f04864c5483b3e63da5db076fc7a888aHung-ying Tyan session.endCall(); 6529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 6579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void onError(ISipSession session, int errorCode, 6589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String message) { 6599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "sip session error: " 6609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + SipErrorCode.toString(errorCode) + ": " + message); 6619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 663617479363dcafe01bfa1fa025e1d9d122864a0ceHung-ying Tyan public boolean isOpenedToReceiveCalls() { 664617479363dcafe01bfa1fa025e1d9d122864a0ceHung-ying Tyan return mOpenedToReceiveCalls; 6659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public boolean isRegistered() { 6689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mAutoRegistration.isRegistered(); 6699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String getUri() { 6729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mSipGroup.getLocalProfileUri(); 6739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 67687e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang private class WifiScanProcess implements Runnable { 67787e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang private static final String TAG = "\\WIFI_SCAN/"; 67887e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang private static final int INTERVAL = 60; 67987e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang private boolean mRunning = false; 68087e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang 68187e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang private WifiManager mWifiManager; 68287e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang 68387e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang public void start() { 68487e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang if (mRunning) return; 68587e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang mRunning = true; 68687e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang mTimer.set(INTERVAL * 1000, this); 68787e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang } 68887e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang 68987e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang WifiScanProcess() { 69087e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang mWifiManager = (WifiManager) 69187e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang mContext.getSystemService(Context.WIFI_SERVICE); 69287e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang } 69387e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang 69487e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang public void run() { 69587e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang // scan and associate now 69687e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang if (DEBUGV) Log.v(TAG, "just wake up here for wifi scanning..."); 69787e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang mWifiManager.startScanActive(); 69887e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang } 69987e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang 70087e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang public void stop() { 70187e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang mRunning = false; 70287e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang mTimer.cancel(this); 70387e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang } 70487e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang } 70587e304ce2e55588dfbec18406bf910e5adcfa3a4Chung-yih Wang 706469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private class IntervalMeasurementProcess extends SipSessionAdapter 707469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang implements Runnable { 708469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private static final String TAG = "\\INTERVAL/"; 709469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private static final int MAX_INTERVAL = 120; // seconds 710469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private static final int MIN_INTERVAL = SHORT_EXPIRY_TIME; 711469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private static final int PASS_THRESHOLD = 6; 712469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private SipSessionGroupExt mGroup; 713469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private SipSessionGroup.SipSessionImpl mSession; 714469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private boolean mRunning; 715469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private int mMinInterval = 10; 716469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private int mMaxInterval = MAX_INTERVAL; 717469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private int mInterval = MAX_INTERVAL / 2; 718469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private int mPassCounter = 0; 719469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private WakeupTimer mTimer = new WakeupTimer(mContext); 720469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang 721469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang 722469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang public IntervalMeasurementProcess(SipSessionGroup group) { 723469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang try { 724469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mGroup = new SipSessionGroupExt( 725469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang group.getLocalProfile(), null, null); 726469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mSession = (SipSessionGroup.SipSessionImpl) 727469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mGroup.createSession(this); 728469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } catch (Exception e) { 729469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang Log.w(TAG, "start interval measurement error: " + e); 730469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } 731469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } 732469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang 733469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang public void start() { 734469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang if (mRunning) return; 735469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mRunning = true; 736469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mTimer.set(mInterval * 1000, this); 737469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang if (DEBUGV) Log.v(TAG, "start interval measurement"); 738469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang run(); 739469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } 740469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang 741469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang public void stop() { 742469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mRunning = false; 743469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mTimer.cancel(this); 744469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } 745469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang 746469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private void restart() { 747469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mTimer.cancel(this); 748469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mTimer.set(mInterval * 1000, this); 749469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } 750469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang 751469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private void calculateNewInterval() { 752469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang if (!mSession.isReRegisterRequired()) { 753469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang if (++mPassCounter != PASS_THRESHOLD) return; 754469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang // update the interval, since the current interval is good to 755469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang // keep the port mapping. 756469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mKeepAliveInterval = mMinInterval = mInterval; 757469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } else { 758469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang // Since the rport is changed, shorten the interval. 759469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mSession.clearReRegisterRequired(); 760469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mMaxInterval = mInterval; 761469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } 762469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang if ((mMaxInterval - mMinInterval) < MIN_INTERVAL) { 763469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang // update mKeepAliveInterval and stop measurement. 764469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang stop(); 765469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mKeepAliveInterval = mMinInterval; 766469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang if (DEBUGV) Log.v(TAG, "measured interval: " + mKeepAliveInterval); 767469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } else { 768469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang // calculate the new interval and continue. 769469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mInterval = (mMaxInterval + mMinInterval) / 2; 770469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mPassCounter = 0; 771469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang if (DEBUGV) { 772469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang Log.v(TAG, " current interval: " + mKeepAliveInterval 773469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang + "test new interval: " + mInterval); 774469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } 775469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang restart(); 776469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } 777469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } 778469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang 779469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang public void run() { 780469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang synchronized (SipService.this) { 781469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang if (!mRunning) return; 782469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang try { 783469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mSession.sendKeepAlive(); 784469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang calculateNewInterval(); 785469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } catch (Throwable t) { 786469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang stop(); 787469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang Log.w(TAG, "interval measurement error: " + t); 788469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } 789469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } 790469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } 791469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } 792469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang 793d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan // KeepAliveProcess is controlled by AutoRegistrationProcess. 794257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan // All methods will be invoked in sync with SipService.this. 7959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private class KeepAliveProcess implements Runnable { 7969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final String TAG = "\\KEEPALIVE/"; 7979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final int INTERVAL = 10; 7989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipSessionGroup.SipSessionImpl mSession; 799d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan private boolean mRunning = false; 800469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private int mInterval = INTERVAL; 8019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public KeepAliveProcess(SipSessionGroup.SipSessionImpl session) { 8039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSession = session; 8049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void start() { 807d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan if (mRunning) return; 808d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan mRunning = true; 8099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimer.set(INTERVAL * 1000, this); 8109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 812469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang private void restart(int duration) { 813469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang if (DEBUG) Log.d(TAG, "Refresh NAT port mapping " + duration + "s later."); 814469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mTimer.cancel(this); 815469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mTimer.set(duration * 1000, this); 816469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } 817469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang 818d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan // timeout handler 8199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void run() { 8209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipService.this) { 821257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan if (!mRunning) return; 822d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan 823257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan if (DEBUGV) Log.v(TAG, "~~~ keepalive: " 824257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan + mSession.getLocalProfile().getUriString()); 825257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan SipSessionGroup.SipSessionImpl session = mSession.duplicate(); 826257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan try { 827257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan session.sendKeepAlive(); 828257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan if (session.isReRegisterRequired()) { 829257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan // Acquire wake lock for the registration process. The 830257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan // lock will be released when registration is complete. 831257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan mMyWakeLock.acquire(mSession); 832257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan mSession.register(EXPIRY_TIME); 833257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan } 834469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang if (mKeepAliveInterval > mInterval) { 835469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang mInterval = mKeepAliveInterval; 836469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang restart(mInterval); 837469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } 838257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan } catch (Throwable t) { 839257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan Log.w(TAG, "keepalive error: " + t); 8409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void stop() { 845257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan if (DEBUGV && (mSession != null)) Log.v(TAG, "stop keepalive:" 846257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan + mSession.getLocalProfile().getUriString()); 847d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan mRunning = false; 848d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan mSession = null; 8499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimer.cancel(this); 8509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private class AutoRegistrationProcess extends SipSessionAdapter 8549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan implements Runnable { 8559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipSessionGroup.SipSessionImpl mSession; 8569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipSessionListenerProxy mProxy = new SipSessionListenerProxy(); 8579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private KeepAliveProcess mKeepAliveProcess; 8589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private int mBackoff = 1; 8599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean mRegistered; 8609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private long mExpiryTime; 8619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private int mErrorCode; 8629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String mErrorMessage; 863d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan private boolean mRunning = false; 8649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String getAction() { 8669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return toString(); 8679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void start(SipSessionGroup group) { 870d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan if (!mRunning) { 871d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan mRunning = true; 8729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mBackoff = 1; 8739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSession = (SipSessionGroup.SipSessionImpl) 8749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan group.createSession(this); 8759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // return right away if no active network connection. 8769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mSession == null) return; 8779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 878469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang synchronized (SipService.this) { 879469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang if (isBehindNAT(mLocalIp) 880469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang && (mIntervalMeasurementProcess == null) 881469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang && (mKeepAliveInterval == -1)) { 882469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang // Start keep-alive interval measurement, here we allow 883469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang // the first profile only as the target service provider 884469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang // to measure the life time of NAT port mapping. 885469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang startPortMappingLifetimeMeasurement(group); 886469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } 887469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang } 888469491e7807a46f31681d21c0ddae215f7891094Chung-yih Wang 8899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // start unregistration to clear up old registration at server 8909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // TODO: when rfc5626 is deployed, use reg-id and sip.instance 8919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // in registration to avoid adding duplicate entries to server 892257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan mMyWakeLock.acquire(mSession); 8939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSession.unregister(); 8949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "start AutoRegistrationProcess for " 8959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + mSession.getLocalProfile().getUriString()); 8969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void stop() { 900d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan if (!mRunning) return; 901d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan mRunning = false; 902257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan mMyWakeLock.release(mSession); 903257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan if (mSession != null) { 904257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan mSession.setListener(null); 905257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan if (mConnected && mRegistered) mSession.unregister(); 906257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan } 907d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan 9089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimer.cancel(this); 9099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mKeepAliveProcess != null) { 9109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mKeepAliveProcess.stop(); 9119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mKeepAliveProcess = null; 9129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 914d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan mRegistered = false; 915d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan setListener(mProxy.getListener()); 9169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void setListener(ISipSessionListener listener) { 9199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipService.this) { 9209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.setListener(listener); 9219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 9239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int state = (mSession == null) 9249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ? SipSession.State.READY_TO_CALL 9259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan : mSession.getState(); 9269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if ((state == SipSession.State.REGISTERING) 9279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan || (state == SipSession.State.DEREGISTERING)) { 9289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRegistering(mSession); 9299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (mRegistered) { 9309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int duration = (int) 9319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan (mExpiryTime - SystemClock.elapsedRealtime()); 9329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRegistrationDone(mSession, duration); 9339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (mErrorCode != SipErrorCode.NO_ERROR) { 9349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mErrorCode == SipErrorCode.TIME_OUT) { 9359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRegistrationTimeout(mSession); 9369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 9379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRegistrationFailed(mSession, mErrorCode, 9389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mErrorMessage); 9399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 940d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan } else if (!mConnected) { 941d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan mProxy.onRegistrationFailed(mSession, 942d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan SipErrorCode.DATA_CONNECTION_LOST, 943d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan "no data connection"); 944d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan } else if (!mRunning) { 945d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan mProxy.onRegistrationFailed(mSession, 946d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan SipErrorCode.CLIENT_ERROR, 947d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan "registration not running"); 948d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan } else { 949d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan mProxy.onRegistrationFailed(mSession, 950d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan SipErrorCode.IN_PROGRESS, 951d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan String.valueOf(state)); 9529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (Throwable t) { 9549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.w(TAG, "setListener(): " + t); 9559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public boolean isRegistered() { 9609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mRegistered; 9619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 963257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan // timeout handler: re-register 9649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void run() { 965d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan synchronized (SipService.this) { 966d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan if (!mRunning) return; 967d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan 968d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan mErrorCode = SipErrorCode.NO_ERROR; 969d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan mErrorMessage = null; 970d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan if (DEBUG) Log.d(TAG, "~~~ registering"); 971257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan if (mConnected) { 972257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan mMyWakeLock.acquire(mSession); 973257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan mSession.register(EXPIRY_TIME); 974257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan } 9759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean isBehindNAT(String address) { 9799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 9809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan byte[] d = InetAddress.getByName(address).getAddress(); 9819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if ((d[0] == 10) || 9829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan (((0x000000FF & ((int)d[0])) == 172) && 9839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ((0x000000F0 & ((int)d[1])) == 16)) || 9849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan (((0x000000FF & ((int)d[0])) == 192) && 9859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ((0x000000FF & ((int)d[1])) == 168))) { 9869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 9879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (UnknownHostException e) { 9899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.e(TAG, "isBehindAT()" + address, e); 9909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 9929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void restart(int duration) { 9959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "Refresh registration " + duration + "s later."); 9969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimer.cancel(this); 9979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimer.set(duration * 1000, this); 9989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 10009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private int backoffDuration() { 10019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int duration = SHORT_EXPIRY_TIME * mBackoff; 10029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (duration > 3600) { 10039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan duration = 3600; 10049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 10059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mBackoff *= 2; 10069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return duration; 10089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 10109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 10119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void onRegistering(ISipSession session) { 10129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "onRegistering(): " + session); 10139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipService.this) { 1014d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan if (notCurrentSession(session)) return; 1015d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan 10169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mRegistered = false; 10179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRegistering(session); 10189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1021d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan private boolean notCurrentSession(ISipSession session) { 1022d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan if (session != mSession) { 1023d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan ((SipSessionGroup.SipSessionImpl) session).setListener(null); 1024257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan mMyWakeLock.release(session); 1025d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan return true; 1026d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan } 1027d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan return !mRunning; 1028d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan } 1029d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan 10309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 10319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void onRegistrationDone(ISipSession session, int duration) { 10329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "onRegistrationDone(): " + session); 10339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipService.this) { 1034d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan if (notCurrentSession(session)) return; 10359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 10369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRegistrationDone(session, duration); 10379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 10389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (duration > 0) { 10399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSession.clearReRegisterRequired(); 10409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mExpiryTime = SystemClock.elapsedRealtime() 10419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + (duration * 1000); 10429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 10439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (!mRegistered) { 10449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mRegistered = true; 10459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // allow some overlap to avoid call drop during renew 10469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan duration -= MIN_EXPIRY_TIME; 10479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (duration < MIN_EXPIRY_TIME) { 10489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan duration = MIN_EXPIRY_TIME; 10499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan restart(duration); 10519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 10529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (isBehindNAT(mLocalIp) || 10539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSession.getLocalProfile().getSendKeepAlive()) { 10549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mKeepAliveProcess == null) { 10559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mKeepAliveProcess = 10569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan new KeepAliveProcess(mSession); 10579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mKeepAliveProcess.start(); 10599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1061257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan mMyWakeLock.release(session); 10629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 10639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mRegistered = false; 10649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mExpiryTime = -1L; 10659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "Refresh registration immediately"); 10669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan run(); 10679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 10719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 10729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void onRegistrationFailed(ISipSession session, int errorCode, 10739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String message) { 10749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "onRegistrationFailed(): " + session + ": " 10759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + SipErrorCode.toString(errorCode) + ": " + message); 10769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipService.this) { 1077d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan if (notCurrentSession(session)) return; 10789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1079fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan switch (errorCode) { 1080fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan case SipErrorCode.INVALID_CREDENTIALS: 1081fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan case SipErrorCode.SERVER_UNREACHABLE: 1082fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan if (DEBUG) Log.d(TAG, " pause auto-registration"); 1083fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan stop(); 10840b88a073712b1510db7c636f89c4e19f0131449aHung-ying Tyan break; 1085fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan default: 1086fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan restartLater(); 10879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1088d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan 1089d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan mErrorCode = errorCode; 1090d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan mErrorMessage = message; 1091d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan mProxy.onRegistrationFailed(session, errorCode, message); 1092257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan mMyWakeLock.release(session); 10939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 10969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 10979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void onRegistrationTimeout(ISipSession session) { 10989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "onRegistrationTimeout(): " + session); 10999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipService.this) { 1100d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan if (notCurrentSession(session)) return; 1101d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan 11029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mErrorCode = SipErrorCode.TIME_OUT; 11039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRegistrationTimeout(session); 1104fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan restartLater(); 1105257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan mMyWakeLock.release(session); 11069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1109fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan private void restartLater() { 11109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mRegistered = false; 11119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan restart(backoffDuration()); 11129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mKeepAliveProcess != null) { 11139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mKeepAliveProcess.stop(); 11149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mKeepAliveProcess = null; 11159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private class ConnectivityReceiver extends BroadcastReceiver { 11209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private Timer mTimer = new Timer(); 11219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private MyTimerTask mTask; 11229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 1124257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan public void onReceive(final Context context, final Intent intent) { 1125257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan // Run the handler in MyExecutor to be protected by wake lock 1126257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan getExecutor().execute(new Runnable() { 1127257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan public void run() { 1128257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan onReceiveInternal(context, intent); 1129257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan } 1130257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan }); 1131257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan } 1132257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan 1133257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan private void onReceiveInternal(Context context, Intent intent) { 11349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String action = intent.getAction(); 11359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) { 11369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Bundle b = intent.getExtras(); 11379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (b != null) { 11389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan NetworkInfo netInfo = (NetworkInfo) 11399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan b.get(ConnectivityManager.EXTRA_NETWORK_INFO); 11409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String type = netInfo.getTypeName(); 11419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan NetworkInfo.State state = netInfo.getState(); 11429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mWifiOnly && (netInfo.getType() != 11449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ConnectivityManager.TYPE_WIFI)) { 11459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) { 11469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "Wifi only, other connectivity ignored: " 11479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + type); 11489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return; 11509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan NetworkInfo activeNetInfo = getActiveNetworkInfo(); 11539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) { 11549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (activeNetInfo != null) { 11559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "active network: " 11569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + activeNetInfo.getTypeName() 11579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + ((activeNetInfo.getState() == NetworkInfo.State.CONNECTED) 11589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ? " CONNECTED" : " DISCONNECTED")); 11599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 11609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "active network: null"); 11619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if ((state == NetworkInfo.State.CONNECTED) 11649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan && (activeNetInfo != null) 11659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan && (activeNetInfo.getType() != netInfo.getType())) { 11669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "ignore connect event: " + type 11679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + ", active: " + activeNetInfo.getTypeName()); 11689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return; 11699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (state == NetworkInfo.State.CONNECTED) { 11729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "Connectivity alert: CONNECTED " + type); 11739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onChanged(type, true); 11749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (state == NetworkInfo.State.DISCONNECTED) { 11759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "Connectivity alert: DISCONNECTED " + type); 11769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onChanged(type, false); 11779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 11789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "Connectivity alert not processed: " 11799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + state + " " + type); 11809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private NetworkInfo getActiveNetworkInfo() { 11869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ConnectivityManager cm = (ConnectivityManager) 11879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mContext.getSystemService(Context.CONNECTIVITY_SERVICE); 11889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return cm.getActiveNetworkInfo(); 11899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void onChanged(String type, boolean connected) { 11929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipService.this) { 11939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // When turning on WIFI, it needs some time for network 11949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // connectivity to get stabile so we defer good news (because 11959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // we want to skip the interim ones) but deliver bad news 11969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // immediately 11979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (connected) { 1198f4a38e8e2f83402d2307edf67ef79b6f74990c8bHung-ying Tyan if (mTask != null) { 1199f4a38e8e2f83402d2307edf67ef79b6f74990c8bHung-ying Tyan mTask.cancel(); 1200f4a38e8e2f83402d2307edf67ef79b6f74990c8bHung-ying Tyan mMyWakeLock.release(mTask); 1201f4a38e8e2f83402d2307edf67ef79b6f74990c8bHung-ying Tyan } 12029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTask = new MyTimerTask(type, connected); 12039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimer.schedule(mTask, 2 * 1000L); 1204257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan // hold wakup lock so that we can finish changes before the 1205257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan // device goes to sleep 1206257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan mMyWakeLock.acquire(mTask); 12079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 12089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if ((mTask != null) && mTask.mNetworkType.equals(type)) { 12099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTask.cancel(); 1210257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan mMyWakeLock.release(mTask); 12119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onConnectivityChanged(type, false); 12139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private class MyTimerTask extends TimerTask { 12189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean mConnected; 12199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String mNetworkType; 12209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public MyTimerTask(String type, boolean connected) { 12229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mNetworkType = type; 12239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mConnected = connected; 12249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1226d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan // timeout handler 12279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 12289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void run() { 12299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // delegate to mExecutor 1230257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan getExecutor().execute(new Runnable() { 12319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void run() { 12329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan realRun(); 12339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan }); 12359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void realRun() { 12389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipService.this) { 12399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mTask != this) { 12409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.w(TAG, " unexpected task: " + mNetworkType 12419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + (mConnected ? " CONNECTED" : "DISCONNECTED")); 1242f4a38e8e2f83402d2307edf67ef79b6f74990c8bHung-ying Tyan mMyWakeLock.release(this); 12439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return; 12449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTask = null; 12469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, " deliver change for " + mNetworkType 12479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + (mConnected ? " CONNECTED" : "DISCONNECTED")); 12489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onConnectivityChanged(mNetworkType, mConnected); 1249257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan mMyWakeLock.release(this); 12509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan /** 12569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * Timer that can schedule events to occur even when the device is in sleep. 12579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * Only used internally in this package. 12589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan */ 12599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan class WakeupTimer extends BroadcastReceiver { 12609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final String TAG = "_SIP.WkTimer_"; 12619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final String TRIGGER_TIME = "TriggerTime"; 12629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private Context mContext; 12649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private AlarmManager mAlarmManager; 12659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // runnable --> time to execute in SystemClock 12679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private TreeSet<MyEvent> mEventQueue = 12689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan new TreeSet<MyEvent>(new MyEventComparator()); 12699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private PendingIntent mPendingIntent; 12719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public WakeupTimer(Context context) { 12739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mContext = context; 12749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mAlarmManager = (AlarmManager) 12759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan context.getSystemService(Context.ALARM_SERVICE); 12769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan IntentFilter filter = new IntentFilter(getAction()); 12789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan context.registerReceiver(this, filter); 12799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan /** 12829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * Stops the timer. No event can be scheduled after this method is called. 12839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan */ 12849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized void stop() { 12859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mContext.unregisterReceiver(this); 12869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mPendingIntent != null) { 12879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mAlarmManager.cancel(mPendingIntent); 12889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mPendingIntent = null; 12899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mEventQueue.clear(); 12919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mEventQueue = null; 12929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private synchronized boolean stopped() { 12959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mEventQueue == null) { 12969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.w(TAG, "Timer stopped"); 12979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 12989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 12999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 13009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void cancelAlarm() { 13049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mAlarmManager.cancel(mPendingIntent); 13059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mPendingIntent = null; 13069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void recalculatePeriods() { 13099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mEventQueue.isEmpty()) return; 13109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan MyEvent firstEvent = mEventQueue.first(); 13129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int minPeriod = firstEvent.mMaxPeriod; 13139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan long minTriggerTime = firstEvent.mTriggerTime; 13149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan for (MyEvent e : mEventQueue) { 13159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan e.mPeriod = e.mMaxPeriod / minPeriod * minPeriod; 13169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int interval = (int) (e.mLastTriggerTime + e.mMaxPeriod 13179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan - minTriggerTime); 13189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan interval = interval / minPeriod * minPeriod; 13199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan e.mTriggerTime = minTriggerTime + interval; 13209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan TreeSet<MyEvent> newQueue = new TreeSet<MyEvent>( 13229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mEventQueue.comparator()); 13239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan newQueue.addAll((Collection<MyEvent>) mEventQueue); 13249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mEventQueue.clear(); 13259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mEventQueue = newQueue; 13269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG_TIMER) { 13279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "queue re-calculated"); 13289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan printQueue(); 13299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // Determines the period and the trigger time of the new event and insert it 13339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // to the queue. 13349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void insertEvent(MyEvent event) { 13359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan long now = SystemClock.elapsedRealtime(); 13369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mEventQueue.isEmpty()) { 13379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan event.mTriggerTime = now + event.mPeriod; 13389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mEventQueue.add(event); 13399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return; 13409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan MyEvent firstEvent = mEventQueue.first(); 13429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int minPeriod = firstEvent.mPeriod; 13439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (minPeriod <= event.mMaxPeriod) { 13449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan event.mPeriod = event.mMaxPeriod / minPeriod * minPeriod; 13459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int interval = event.mMaxPeriod; 13469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan interval -= (int) (firstEvent.mTriggerTime - now); 13479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan interval = interval / minPeriod * minPeriod; 13489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan event.mTriggerTime = firstEvent.mTriggerTime + interval; 13499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mEventQueue.add(event); 13509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 13519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan long triggerTime = now + event.mPeriod; 13529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (firstEvent.mTriggerTime < triggerTime) { 13539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan event.mTriggerTime = firstEvent.mTriggerTime; 13549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan event.mLastTriggerTime -= event.mPeriod; 13559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 13569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan event.mTriggerTime = triggerTime; 13579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mEventQueue.add(event); 13599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan recalculatePeriods(); 13609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan /** 13649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * Sets a periodic timer. 13659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * 13669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * @param period the timer period; in milli-second 13679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * @param callback is called back when the timer goes off; the same callback 13689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * can be specified in multiple timer events 13699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan */ 13709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized void set(int period, Runnable callback) { 13719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (stopped()) return; 13729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan long now = SystemClock.elapsedRealtime(); 13749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan MyEvent event = new MyEvent(period, callback, now); 13759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan insertEvent(event); 13769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mEventQueue.first() == event) { 13789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mEventQueue.size() > 1) cancelAlarm(); 13799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan scheduleNext(); 13809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan long triggerTime = event.mTriggerTime; 13839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG_TIMER) { 13849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, " add event " + event + " scheduled at " 13859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + showTime(triggerTime) + " at " + showTime(now) 13869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + ", #events=" + mEventQueue.size()); 13879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan printQueue(); 13889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan /** 13929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * Cancels all the timer events with the specified callback. 13939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * 13949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * @param callback the callback 13959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan */ 13969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized void cancel(Runnable callback) { 13979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (stopped() || mEventQueue.isEmpty()) return; 13989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG_TIMER) Log.d(TAG, "cancel:" + callback); 13999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 14009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan MyEvent firstEvent = mEventQueue.first(); 14019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan for (Iterator<MyEvent> iter = mEventQueue.iterator(); 14029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan iter.hasNext();) { 14039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan MyEvent event = iter.next(); 14049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (event.mCallback == callback) { 14059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan iter.remove(); 14069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG_TIMER) Log.d(TAG, " cancel found:" + event); 14079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 14089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 14099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mEventQueue.isEmpty()) { 14109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan cancelAlarm(); 14119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (mEventQueue.first() != firstEvent) { 14129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan cancelAlarm(); 14139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan firstEvent = mEventQueue.first(); 14149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan firstEvent.mPeriod = firstEvent.mMaxPeriod; 14159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan firstEvent.mTriggerTime = firstEvent.mLastTriggerTime 14169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + firstEvent.mPeriod; 14179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan recalculatePeriods(); 14189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan scheduleNext(); 14199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 14209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG_TIMER) { 14219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "after cancel:"); 14229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan printQueue(); 14239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 14249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 14259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 14269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void scheduleNext() { 14279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (stopped() || mEventQueue.isEmpty()) return; 14289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 14299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mPendingIntent != null) { 14309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throw new RuntimeException("pendingIntent is not null!"); 14319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 14329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 14339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan MyEvent event = mEventQueue.first(); 14349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Intent intent = new Intent(getAction()); 14359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan intent.putExtra(TRIGGER_TIME, event.mTriggerTime); 14369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan PendingIntent pendingIntent = mPendingIntent = 14379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan PendingIntent.getBroadcast(mContext, 0, intent, 14389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan PendingIntent.FLAG_UPDATE_CURRENT); 14399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mAlarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, 14409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan event.mTriggerTime, pendingIntent); 14419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 14429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 14439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 1444257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan public void onReceive(Context context, Intent intent) { 1445257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan // This callback is already protected by AlarmManager's wake lock. 14469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String action = intent.getAction(); 14479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (getAction().equals(action) 14489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan && intent.getExtras().containsKey(TRIGGER_TIME)) { 14499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mPendingIntent = null; 14509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan long triggerTime = intent.getLongExtra(TRIGGER_TIME, -1L); 14519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan execute(triggerTime); 14529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 14539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "unrecognized intent: " + intent); 14549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 14559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 14569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 14579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void printQueue() { 14589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int count = 0; 14599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan for (MyEvent event : mEventQueue) { 14609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, " " + event + ": scheduled at " 14619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + showTime(event.mTriggerTime) + ": last at " 14629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + showTime(event.mLastTriggerTime)); 14639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (++count >= 5) break; 14649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 14659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mEventQueue.size() > count) { 14669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, " ....."); 14679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (count == 0) { 14689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, " <empty>"); 14699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 14709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 14719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1472257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan private synchronized void execute(long triggerTime) { 14739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG_TIMER) Log.d(TAG, "time's up, triggerTime = " 14749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + showTime(triggerTime) + ": " + mEventQueue.size()); 14759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (stopped() || mEventQueue.isEmpty()) return; 14769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 14779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan for (MyEvent event : mEventQueue) { 14789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (event.mTriggerTime != triggerTime) break; 14799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG_TIMER) Log.d(TAG, "execute " + event); 14809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 14819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan event.mLastTriggerTime = event.mTriggerTime; 14829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan event.mTriggerTime += event.mPeriod; 14839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1484257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan // run the callback in the handler thread to prevent deadlock 1485257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan getExecutor().execute(event.mCallback); 14869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 14879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG_TIMER) { 14889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "after timeout execution"); 14899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan printQueue(); 14909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 14919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan scheduleNext(); 14929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 14939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 14949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String getAction() { 14959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return toString(); 14969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 14979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 14989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String showTime(long time) { 14999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int ms = (int) (time % 1000); 15009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int s = (int) (time / 1000); 15019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int m = s / 60; 15029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan s %= 60; 15039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return String.format("%d.%d.%d", m, s, ms); 15049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 15059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 15069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 15079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static class MyEvent { 15089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int mPeriod; 15099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int mMaxPeriod; 15109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan long mTriggerTime; 15119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan long mLastTriggerTime; 15129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Runnable mCallback; 15139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 15149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan MyEvent(int period, Runnable callback, long now) { 15159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mPeriod = mMaxPeriod = period; 15169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mCallback = callback; 15179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mLastTriggerTime = now; 15189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 15199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 15209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 15219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public String toString() { 15229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String s = super.toString(); 15239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan s = s.substring(s.indexOf("@")); 15249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return s + ":" + (mPeriod / 1000) + ":" + (mMaxPeriod / 1000) + ":" 15259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + toString(mCallback); 15269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 15279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 15289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String toString(Object o) { 15299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String s = o.toString(); 15309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int index = s.indexOf("$"); 15319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (index > 0) s = s.substring(index + 1); 15329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return s; 15339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 15349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 15359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 15369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static class MyEventComparator implements Comparator<MyEvent> { 15379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public int compare(MyEvent e1, MyEvent e2) { 15389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (e1 == e2) return 0; 15399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int diff = e1.mMaxPeriod - e2.mMaxPeriod; 15409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (diff == 0) diff = -1; 15419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return diff; 15429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 15439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 15449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public boolean equals(Object that) { 15459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return (this == that); 15469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 15479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 15489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1549257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan private static Looper createLooper() { 1550257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan HandlerThread thread = new HandlerThread("SipService.Executor"); 1551257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan thread.start(); 1552257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan return thread.getLooper(); 1553257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan } 1554257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan 1555257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan // Executes immediate tasks in a single thread. 1556257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan // Hold/release wake lock for running tasks 1557257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan private class MyExecutor extends Handler { 15589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan MyExecutor() { 15599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan super(createLooper()); 15609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 15619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1562257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan void execute(Runnable task) { 1563257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan mMyWakeLock.acquire(task); 15649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Message.obtain(this, 0/* don't care */, task).sendToTarget(); 15659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 15669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 15679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 15689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void handleMessage(Message msg) { 15699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (msg.obj instanceof Runnable) { 1570257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan executeInternal((Runnable) msg.obj); 15719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 15729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.w(TAG, "can't handle msg: " + msg); 15739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 15749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1575257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan 1576257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan private void executeInternal(Runnable task) { 1577257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan try { 1578257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan task.run(); 1579257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan } catch (Throwable t) { 1580257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan Log.e(TAG, "run task: " + task, t); 1581257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan } finally { 1582257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan mMyWakeLock.release(task); 1583257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan } 1584257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan } 1585257c7e2b4193bff3793fcedd8b34b7fec2b1019bHung-ying Tyan } 15869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan} 1587