SipService.java revision 9c1fbe7bca34ac7463079926a401a3ce42717460
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; 429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.os.RemoteException; 439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.os.ServiceManager; 449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.os.SystemClock; 459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.text.TextUtils; 469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.util.Log; 479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.io.IOException; 499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.net.DatagramSocket; 509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.net.InetAddress; 519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.net.UnknownHostException; 529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.Collection; 539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.Comparator; 549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.HashMap; 559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.Iterator; 569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.Map; 579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.Timer; 589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.TimerTask; 599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.TreeSet; 609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.SipException; 619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan/** 639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * @hide 649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan */ 659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanpublic final class SipService extends ISipService.Stub { 669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final String TAG = "SipService"; 679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final boolean DEBUG = true; 689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final boolean DEBUG_TIMER = DEBUG && false; 699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final int EXPIRY_TIME = 3600; 709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final int SHORT_EXPIRY_TIME = 10; 719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final int MIN_EXPIRY_TIME = 60; 729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private Context mContext; 749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String mLocalIp; 759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String mNetworkType; 769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean mConnected; 779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private WakeupTimer mTimer; 789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private WifiManager.WifiLock mWifiLock; 799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean mWifiOnly; 809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private MyExecutor mExecutor; 829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // SipProfile URI --> group 849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private Map<String, SipSessionGroupExt> mSipGroups = 859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan new HashMap<String, SipSessionGroupExt>(); 869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // session ID --> session 889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private Map<String, ISipSession> mPendingSessions = 899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan new HashMap<String, ISipSession>(); 909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private ConnectivityReceiver mConnectivityReceiver; 929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan /** 949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * Starts the SIP service. Do nothing if the SIP API is not supported on the 959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * device. 969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan */ 979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public static void start(Context context) { 989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (SipManager.isApiSupported(context)) { 999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ServiceManager.addService("sip", new SipService(context)); 1009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.i(TAG, "SIP service started"); 1019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipService(Context context) { 1059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, " service started!"); 1069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mContext = context; 1079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mConnectivityReceiver = new ConnectivityReceiver(); 1089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan context.registerReceiver(mConnectivityReceiver, 1099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION)); 1109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimer = new WakeupTimer(context); 1129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mWifiOnly = SipManager.isSipWifiOnly(context); 1139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private MyExecutor getExecutor() { 1169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // create mExecutor lazily 1179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mExecutor == null) mExecutor = new MyExecutor(); 1189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mExecutor; 1199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized SipProfile[] getListOfProfiles() { 1229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipProfile[] profiles = new SipProfile[mSipGroups.size()]; 1239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int i = 0; 1249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan for (SipSessionGroupExt group : mSipGroups.values()) { 1259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan profiles[i++] = group.getLocalProfile(); 1269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return profiles; 1289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void open(SipProfile localProfile) { 1319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan localProfile.setCallingUid(Binder.getCallingUid()); 1329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (localProfile.getAutoRegistration()) { 1339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan openToReceiveCalls(localProfile); 1349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 1359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan openToMakeCalls(localProfile); 1369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void openToMakeCalls(SipProfile localProfile) { 1409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 1419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan createGroup(localProfile); 1429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (SipException e) { 1439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.e(TAG, "openToMakeCalls()", e); 1449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // TODO: how to send the exception back 1459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void openToReceiveCalls(SipProfile localProfile) { 1499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan open3(localProfile, SipManager.ACTION_SIP_INCOMING_CALL, null); 1509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized void open3(SipProfile localProfile, 1539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String incomingCallBroadcastAction, ISipSessionListener listener) { 1549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan localProfile.setCallingUid(Binder.getCallingUid()); 1559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (TextUtils.isEmpty(incomingCallBroadcastAction)) { 1569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throw new RuntimeException( 1579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan "empty broadcast action for incoming call"); 1589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "open3: " + localProfile.getUriString() + ": " 1609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + incomingCallBroadcastAction + ": " + listener); 1619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 1629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionGroupExt group = createGroup(localProfile, 1639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan incomingCallBroadcastAction, listener); 1649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (localProfile.getAutoRegistration()) { 1659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan group.openToReceiveCalls(); 1669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (isWifiOn()) grabWifiLock(); 1679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (SipException e) { 1699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.e(TAG, "openToReceiveCalls()", e); 1709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // TODO: how to send the exception back 1719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized void close(String localProfileUri) { 1759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionGroupExt group = mSipGroups.remove(localProfileUri); 1769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (group != null) { 1779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan notifyProfileRemoved(group.getLocalProfile()); 1789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan group.close(); 1799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (isWifiOn() && !anyOpened()) releaseWifiLock(); 1809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized boolean isOpened(String localProfileUri) { 1849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionGroupExt group = mSipGroups.get(localProfileUri); 1859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return ((group != null) ? group.isOpened() : false); 1869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized boolean isRegistered(String localProfileUri) { 1899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionGroupExt group = mSipGroups.get(localProfileUri); 1909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return ((group != null) ? group.isRegistered() : false); 1919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized void setRegistrationListener(String localProfileUri, 1949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ISipSessionListener listener) { 1959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionGroupExt group = mSipGroups.get(localProfileUri); 1969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (group != null) group.setListener(listener); 1979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized ISipSession createSession(SipProfile localProfile, 2009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ISipSessionListener listener) { 2019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan localProfile.setCallingUid(Binder.getCallingUid()); 2029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (!mConnected) return null; 2039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 2049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionGroupExt group = createGroup(localProfile); 2059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return group.createSession(listener); 2069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (SipException e) { 2079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.w(TAG, "createSession()", e); 2089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return null; 2099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized ISipSession getPendingSession(String callId) { 2139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (callId == null) return null; 2149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mPendingSessions.get(callId); 2159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String determineLocalIp() { 2189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 2199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan DatagramSocket s = new DatagramSocket(); 2209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan s.connect(InetAddress.getByName("192.168.1.1"), 80); 2219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return s.getLocalAddress().getHostAddress(); 2229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (IOException e) { 2239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.w(TAG, "determineLocalIp()", e); 2249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // dont do anything; there should be a connectivity change going 2259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return null; 2269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipSessionGroupExt createGroup(SipProfile localProfile) 2309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throws SipException { 2319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String key = localProfile.getUriString(); 2329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionGroupExt group = mSipGroups.get(key); 2339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (group == null) { 2349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan group = new SipSessionGroupExt(localProfile, null, null); 2359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipGroups.put(key, group); 2369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan notifyProfileAdded(localProfile); 2379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return group; 2399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipSessionGroupExt createGroup(SipProfile localProfile, 2429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String incomingCallBroadcastAction, ISipSessionListener listener) 2439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throws SipException { 2449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String key = localProfile.getUriString(); 2459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionGroupExt group = mSipGroups.get(key); 2469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (group != null) { 2479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan group.setIncomingCallBroadcastAction( 2489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan incomingCallBroadcastAction); 2499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan group.setListener(listener); 2509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 2519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan group = new SipSessionGroupExt(localProfile, 2529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan incomingCallBroadcastAction, listener); 2539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipGroups.put(key, group); 2549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan notifyProfileAdded(localProfile); 2559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return group; 2579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void notifyProfileAdded(SipProfile localProfile) { 2609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "notify: profile added: " + localProfile); 2619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Intent intent = new Intent(SipManager.ACTION_SIP_ADD_PHONE); 2629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan intent.putExtra(SipManager.EXTRA_LOCAL_URI, localProfile.getUriString()); 2639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mContext.sendBroadcast(intent); 2649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void notifyProfileRemoved(SipProfile localProfile) { 2679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "notify: profile removed: " + localProfile); 2689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Intent intent = new Intent(SipManager.ACTION_SIP_REMOVE_PHONE); 2699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan intent.putExtra(SipManager.EXTRA_LOCAL_URI, localProfile.getUriString()); 2709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mContext.sendBroadcast(intent); 2719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean anyOpened() { 2749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan for (SipSessionGroupExt group : mSipGroups.values()) { 2759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (group.isOpened()) return true; 2769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 2789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void grabWifiLock() { 2819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mWifiLock == null) { 2829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "acquire wifi lock"); 2839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mWifiLock = ((WifiManager) 2849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mContext.getSystemService(Context.WIFI_SERVICE)) 2859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan .createWifiLock(WifiManager.WIFI_MODE_FULL, TAG); 2869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mWifiLock.acquire(); 2879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void releaseWifiLock() { 2919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mWifiLock != null) { 2929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "release wifi lock"); 2939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mWifiLock.release(); 2949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mWifiLock = null; 2959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean isWifiOn() { 2999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return "WIFI".equalsIgnoreCase(mNetworkType); 3009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan //return (mConnected && "WIFI".equalsIgnoreCase(mNetworkType)); 3019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private synchronized void onConnectivityChanged( 3049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String type, boolean connected) { 3059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "onConnectivityChanged(): " 3069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + mNetworkType + (mConnected? " CONNECTED" : " DISCONNECTED") 3079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + " --> " + type + (connected? " CONNECTED" : " DISCONNECTED")); 3089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan boolean sameType = type.equals(mNetworkType); 3109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (!sameType && !connected) return; 3119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan boolean wasWifi = "WIFI".equalsIgnoreCase(mNetworkType); 3139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan boolean isWifi = "WIFI".equalsIgnoreCase(type); 3149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan boolean wifiOff = (isWifi && !connected) || (wasWifi && !sameType); 3159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan boolean wifiOn = isWifi && connected; 3169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (wifiOff) { 3179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan releaseWifiLock(); 3189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (wifiOn) { 3199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (anyOpened()) grabWifiLock(); 3209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 3239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan boolean wasConnected = mConnected; 3249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mNetworkType = type; 3259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mConnected = connected; 3269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (wasConnected) { 3289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mLocalIp = null; 3299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan for (SipSessionGroupExt group : mSipGroups.values()) { 3309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan group.onConnectivityChanged(false); 3319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (connected) { 3359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mLocalIp = determineLocalIp(); 3369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan for (SipSessionGroupExt group : mSipGroups.values()) { 3379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan group.onConnectivityChanged(true); 3389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (SipException e) { 3429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.e(TAG, "onConnectivityChanged()", e); 3439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private synchronized void addPendingSession(ISipSession session) { 3479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 3489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mPendingSessions.put(session.getCallId(), session); 3499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (RemoteException e) { 3509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // should not happen with a local call 3519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.e(TAG, "addPendingSession()", e); 3529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private class SipSessionGroupExt extends SipSessionAdapter { 3569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipSessionGroup mSipGroup; 3579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String mIncomingCallBroadcastAction; 3589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean mOpened; 3599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private AutoRegistrationProcess mAutoRegistration = 3619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan new AutoRegistrationProcess(); 3629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public SipSessionGroupExt(SipProfile localProfile, 3649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String incomingCallBroadcastAction, 3659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ISipSessionListener listener) throws SipException { 3669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String password = localProfile.getPassword(); 3679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipProfile p = duplicate(localProfile); 3689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipGroup = createSipSessionGroup(mLocalIp, p, password); 3699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mIncomingCallBroadcastAction = incomingCallBroadcastAction; 3709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mAutoRegistration.setListener(listener); 3719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public SipProfile getLocalProfile() { 3749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mSipGroup.getLocalProfile(); 3759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // network connectivity is tricky because network can be disconnected 3789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // at any instant so need to deal with exceptions carefully even when 3799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // you think you are connected 3809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipSessionGroup createSipSessionGroup(String localIp, 3819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipProfile localProfile, String password) throws SipException { 3829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 3839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return new SipSessionGroup(localIp, localProfile, password); 3849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (IOException e) { 3859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // network disconnected 3869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.w(TAG, "createSipSessionGroup(): network disconnected?"); 3879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (localIp != null) { 3889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return createSipSessionGroup(null, localProfile, password); 3899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 3909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // recursive 3919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.wtf(TAG, "impossible!"); 3929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throw new RuntimeException("createSipSessionGroup"); 3939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipProfile duplicate(SipProfile p) { 3989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 3999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return new SipProfile.Builder(p).setPassword("*").build(); 4009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (Exception e) { 4019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.wtf(TAG, "duplicate()", e); 4029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throw new RuntimeException("duplicate profile", e); 4039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void setListener(ISipSessionListener listener) { 4079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mAutoRegistration.setListener(listener); 4089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void setIncomingCallBroadcastAction(String action) { 4119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mIncomingCallBroadcastAction = action; 4129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void openToReceiveCalls() throws SipException { 4159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mOpened = true; 4169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mConnected) { 4179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipGroup.openToReceiveCalls(this); 4189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mAutoRegistration.start(mSipGroup); 4199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, " openToReceiveCalls: " + getUri() + ": " 4219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + mIncomingCallBroadcastAction); 4229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void onConnectivityChanged(boolean connected) 4259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throws SipException { 4269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipGroup.onConnectivityChanged(); 4279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (connected) { 4289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan resetGroup(mLocalIp); 4299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mOpened) openToReceiveCalls(); 4309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 4319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // close mSipGroup but remember mOpened 4329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, " close auto reg temporarily: " 4339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + getUri() + ": " + mIncomingCallBroadcastAction); 4349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipGroup.close(); 4359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mAutoRegistration.stop(); 4369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void resetGroup(String localIp) throws SipException { 4409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 4419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipGroup.reset(localIp); 4429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (IOException e) { 4439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // network disconnected 4449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.w(TAG, "resetGroup(): network disconnected?"); 4459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (localIp != null) { 4469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan resetGroup(null); // reset w/o local IP 4479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 4489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // recursive 4499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.wtf(TAG, "impossible!"); 4509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throw new RuntimeException("resetGroup"); 4519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void close() { 4569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mOpened = false; 4579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipGroup.close(); 4589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mAutoRegistration.stop(); 4599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, " close: " + getUri() + ": " 4609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + mIncomingCallBroadcastAction); 4619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public ISipSession createSession(ISipSessionListener listener) { 4649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mSipGroup.createSession(listener); 4659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 4689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void onRinging(ISipSession session, SipProfile caller, 4699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String sessionDescription) { 4709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipService.this) { 4719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 4729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (!isRegistered()) { 4739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan session.endCall(); 4749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return; 4759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // send out incoming call broadcast 4789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan addPendingSession(session); 4799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Intent intent = SipManager.createIncomingCallBroadcast( 4809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan session.getCallId(), sessionDescription) 4819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan .setAction(mIncomingCallBroadcastAction); 4829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, " ringing~~ " + getUri() + ": " 4839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + caller.getUri() + ": " + session.getCallId() 4849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + " " + mIncomingCallBroadcastAction); 4859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mContext.sendBroadcast(intent); 4869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (RemoteException e) { 4879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // should never happen with a local call 4889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.e(TAG, "processCall()", e); 4899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 4949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void onError(ISipSession session, int errorCode, 4959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String message) { 4969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "sip session error: " 4979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + SipErrorCode.toString(errorCode) + ": " + message); 4989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public boolean isOpened() { 5019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mOpened; 5029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public boolean isRegistered() { 5059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mAutoRegistration.isRegistered(); 5069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String getUri() { 5099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mSipGroup.getLocalProfileUri(); 5109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private class KeepAliveProcess implements Runnable { 5149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final String TAG = "\\KEEPALIVE/"; 5159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final int INTERVAL = 10; 5169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipSessionGroup.SipSessionImpl mSession; 5179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public KeepAliveProcess(SipSessionGroup.SipSessionImpl session) { 5199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSession = session; 5209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void start() { 5239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimer.set(INTERVAL * 1000, this); 5249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void run() { 5279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // delegate to mExecutor 5289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan getExecutor().addTask(new Runnable() { 5299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void run() { 5309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan realRun(); 5319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan }); 5339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void realRun() { 5369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipService.this) { 5379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionGroup.SipSessionImpl session = mSession.duplicate(); 5389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "~~~ keepalive"); 5399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimer.cancel(this); 5409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan session.sendKeepAlive(); 5419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (session.isReRegisterRequired()) { 5429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSession.register(EXPIRY_TIME); 5439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 5449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimer.set(INTERVAL * 1000, this); 5459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void stop() { 5509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimer.cancel(this); 5519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private class AutoRegistrationProcess extends SipSessionAdapter 5559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan implements Runnable { 5569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipSessionGroup.SipSessionImpl mSession; 5579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipSessionListenerProxy mProxy = new SipSessionListenerProxy(); 5589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private KeepAliveProcess mKeepAliveProcess; 5599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private int mBackoff = 1; 5609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean mRegistered; 5619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private long mExpiryTime; 5629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private int mErrorCode; 5639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String mErrorMessage; 5649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String getAction() { 5669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return toString(); 5679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void start(SipSessionGroup group) { 5709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mSession == null) { 5719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mBackoff = 1; 5729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSession = (SipSessionGroup.SipSessionImpl) 5739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan group.createSession(this); 5749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // return right away if no active network connection. 5759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mSession == null) return; 5769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // start unregistration to clear up old registration at server 5789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // TODO: when rfc5626 is deployed, use reg-id and sip.instance 5799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // in registration to avoid adding duplicate entries to server 5809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSession.unregister(); 5819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "start AutoRegistrationProcess for " 5829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + mSession.getLocalProfile().getUriString()); 5839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void stop() { 5879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan stop(false); 5889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void stopButKeepStates() { 5919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan stop(true); 5929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void stop(boolean keepStates) { 5959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mSession == null) return; 5969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mConnected && mRegistered) mSession.unregister(); 5979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimer.cancel(this); 5989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mKeepAliveProcess != null) { 5999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mKeepAliveProcess.stop(); 6009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mKeepAliveProcess = null; 6019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (!keepStates) { 6039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSession = null; 6049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mRegistered = false; 6059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean isStopped() { 6099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return (mSession == null); 6109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void setListener(ISipSessionListener listener) { 6139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipService.this) { 6149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.setListener(listener); 6159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mSession == null) return; 6169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 6189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int state = (mSession == null) 6199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ? SipSession.State.READY_TO_CALL 6209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan : mSession.getState(); 6219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if ((state == SipSession.State.REGISTERING) 6229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan || (state == SipSession.State.DEREGISTERING)) { 6239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRegistering(mSession); 6249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (mRegistered) { 6259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int duration = (int) 6269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan (mExpiryTime - SystemClock.elapsedRealtime()); 6279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRegistrationDone(mSession, duration); 6289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (mErrorCode != SipErrorCode.NO_ERROR) { 6299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mErrorCode == SipErrorCode.TIME_OUT) { 6309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRegistrationTimeout(mSession); 6319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 6329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRegistrationFailed(mSession, mErrorCode, 6339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mErrorMessage); 6349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (Throwable t) { 6379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.w(TAG, "setListener(): " + t); 6389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public boolean isRegistered() { 6439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mRegistered; 6449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void run() { 6479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // delegate to mExecutor 6489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan getExecutor().addTask(new Runnable() { 6499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void run() { 6509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan realRun(); 6519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan }); 6539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void realRun() { 6569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mErrorCode = SipErrorCode.NO_ERROR; 6579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mErrorMessage = null; 6589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "~~~ registering"); 6599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipService.this) { 6609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mConnected && !isStopped()) mSession.register(EXPIRY_TIME); 6619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean isBehindNAT(String address) { 6659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 6669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan byte[] d = InetAddress.getByName(address).getAddress(); 6679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if ((d[0] == 10) || 6689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan (((0x000000FF & ((int)d[0])) == 172) && 6699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ((0x000000F0 & ((int)d[1])) == 16)) || 6709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan (((0x000000FF & ((int)d[0])) == 192) && 6719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ((0x000000FF & ((int)d[1])) == 168))) { 6729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 6739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (UnknownHostException e) { 6759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.e(TAG, "isBehindAT()" + address, e); 6769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 6789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void restart(int duration) { 6819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "Refresh registration " + duration + "s later."); 6829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimer.cancel(this); 6839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimer.set(duration * 1000, this); 6849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private int backoffDuration() { 6879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int duration = SHORT_EXPIRY_TIME * mBackoff; 6889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (duration > 3600) { 6899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan duration = 3600; 6909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 6919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mBackoff *= 2; 6929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return duration; 6949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 6979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void onRegistering(ISipSession session) { 6989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "onRegistering(): " + session); 6999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipService.this) { 7009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (!isStopped() && (session != mSession)) return; 7019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mRegistered = false; 7029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRegistering(session); 7039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 7079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void onRegistrationDone(ISipSession session, int duration) { 7089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "onRegistrationDone(): " + session); 7099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipService.this) { 7109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (!isStopped() && (session != mSession)) return; 7119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRegistrationDone(session, duration); 7139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (isStopped()) return; 7159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (duration > 0) { 7179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSession.clearReRegisterRequired(); 7189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mExpiryTime = SystemClock.elapsedRealtime() 7199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + (duration * 1000); 7209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (!mRegistered) { 7229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mRegistered = true; 7239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // allow some overlap to avoid call drop during renew 7249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan duration -= MIN_EXPIRY_TIME; 7259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (duration < MIN_EXPIRY_TIME) { 7269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan duration = MIN_EXPIRY_TIME; 7279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan restart(duration); 7299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (isBehindNAT(mLocalIp) || 7319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSession.getLocalProfile().getSendKeepAlive()) { 7329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mKeepAliveProcess == null) { 7339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mKeepAliveProcess = 7349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan new KeepAliveProcess(mSession); 7359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mKeepAliveProcess.start(); 7379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 7409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mRegistered = false; 7419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mExpiryTime = -1L; 7429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "Refresh registration immediately"); 7439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan run(); 7449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 7499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void onRegistrationFailed(ISipSession session, int errorCode, 7509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String message) { 7519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "onRegistrationFailed(): " + session + ": " 7529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + SipErrorCode.toString(errorCode) + ": " + message); 7539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipService.this) { 7549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (!isStopped() && (session != mSession)) return; 7559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mErrorCode = errorCode; 7569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mErrorMessage = message; 7579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRegistrationFailed(session, errorCode, message); 7589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (errorCode == SipErrorCode.INVALID_CREDENTIALS) { 7609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, " pause auto-registration"); 7619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan stopButKeepStates(); 7629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (!isStopped()) { 7639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onError(); 7649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 7699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void onRegistrationTimeout(ISipSession session) { 7709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "onRegistrationTimeout(): " + session); 7719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipService.this) { 7729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (!isStopped() && (session != mSession)) return; 7739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mErrorCode = SipErrorCode.TIME_OUT; 7749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRegistrationTimeout(session); 7759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (!isStopped()) { 7779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mRegistered = false; 7789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onError(); 7799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void onError() { 7849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mRegistered = false; 7859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan restart(backoffDuration()); 7869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mKeepAliveProcess != null) { 7879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mKeepAliveProcess.stop(); 7889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mKeepAliveProcess = null; 7899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private class ConnectivityReceiver extends BroadcastReceiver { 7949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private Timer mTimer = new Timer(); 7959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private MyTimerTask mTask; 7969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 7989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void onReceive(Context context, Intent intent) { 7999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String action = intent.getAction(); 8009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) { 8019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Bundle b = intent.getExtras(); 8029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (b != null) { 8039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan NetworkInfo netInfo = (NetworkInfo) 8049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan b.get(ConnectivityManager.EXTRA_NETWORK_INFO); 8059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String type = netInfo.getTypeName(); 8069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan NetworkInfo.State state = netInfo.getState(); 8079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mWifiOnly && (netInfo.getType() != 8099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ConnectivityManager.TYPE_WIFI)) { 8109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) { 8119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "Wifi only, other connectivity ignored: " 8129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + type); 8139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return; 8159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan NetworkInfo activeNetInfo = getActiveNetworkInfo(); 8189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) { 8199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (activeNetInfo != null) { 8209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "active network: " 8219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + activeNetInfo.getTypeName() 8229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + ((activeNetInfo.getState() == NetworkInfo.State.CONNECTED) 8239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ? " CONNECTED" : " DISCONNECTED")); 8249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 8259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "active network: null"); 8269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if ((state == NetworkInfo.State.CONNECTED) 8299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan && (activeNetInfo != null) 8309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan && (activeNetInfo.getType() != netInfo.getType())) { 8319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "ignore connect event: " + type 8329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + ", active: " + activeNetInfo.getTypeName()); 8339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return; 8349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (state == NetworkInfo.State.CONNECTED) { 8379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "Connectivity alert: CONNECTED " + type); 8389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onChanged(type, true); 8399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (state == NetworkInfo.State.DISCONNECTED) { 8409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "Connectivity alert: DISCONNECTED " + type); 8419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onChanged(type, false); 8429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 8439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, "Connectivity alert not processed: " 8449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + state + " " + type); 8459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private NetworkInfo getActiveNetworkInfo() { 8519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ConnectivityManager cm = (ConnectivityManager) 8529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mContext.getSystemService(Context.CONNECTIVITY_SERVICE); 8539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return cm.getActiveNetworkInfo(); 8549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void onChanged(String type, boolean connected) { 8579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipService.this) { 8589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // When turning on WIFI, it needs some time for network 8599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // connectivity to get stabile so we defer good news (because 8609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // we want to skip the interim ones) but deliver bad news 8619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // immediately 8629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (connected) { 8639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mTask != null) mTask.cancel(); 8649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTask = new MyTimerTask(type, connected); 8659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimer.schedule(mTask, 2 * 1000L); 8669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // TODO: hold wakup lock so that we can finish change before 8679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // the device goes to sleep 8689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 8699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if ((mTask != null) && mTask.mNetworkType.equals(type)) { 8709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTask.cancel(); 8719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onConnectivityChanged(type, false); 8739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private class MyTimerTask extends TimerTask { 8789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean mConnected; 8799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String mNetworkType; 8809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public MyTimerTask(String type, boolean connected) { 8829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mNetworkType = type; 8839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mConnected = connected; 8849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 8879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void run() { 8889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // delegate to mExecutor 8899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan getExecutor().addTask(new Runnable() { 8909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void run() { 8919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan realRun(); 8929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan }); 8949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void realRun() { 8979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipService.this) { 8989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mTask != this) { 8999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.w(TAG, " unexpected task: " + mNetworkType 9009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + (mConnected ? " CONNECTED" : "DISCONNECTED")); 9019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return; 9029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTask = null; 9049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.d(TAG, " deliver change for " + mNetworkType 9059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + (mConnected ? " CONNECTED" : "DISCONNECTED")); 9069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onConnectivityChanged(mNetworkType, mConnected); 9079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // TODO: clean up pending SipSession(s) periodically 9139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan /** 9169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * Timer that can schedule events to occur even when the device is in sleep. 9179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * Only used internally in this package. 9189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan */ 9199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan class WakeupTimer extends BroadcastReceiver { 9209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final String TAG = "_SIP.WkTimer_"; 9219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final String TRIGGER_TIME = "TriggerTime"; 9229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private Context mContext; 9249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private AlarmManager mAlarmManager; 9259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // runnable --> time to execute in SystemClock 9279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private TreeSet<MyEvent> mEventQueue = 9289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan new TreeSet<MyEvent>(new MyEventComparator()); 9299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private PendingIntent mPendingIntent; 9319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public WakeupTimer(Context context) { 9339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mContext = context; 9349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mAlarmManager = (AlarmManager) 9359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan context.getSystemService(Context.ALARM_SERVICE); 9369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan IntentFilter filter = new IntentFilter(getAction()); 9389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan context.registerReceiver(this, filter); 9399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan /** 9429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * Stops the timer. No event can be scheduled after this method is called. 9439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan */ 9449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized void stop() { 9459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mContext.unregisterReceiver(this); 9469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mPendingIntent != null) { 9479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mAlarmManager.cancel(mPendingIntent); 9489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mPendingIntent = null; 9499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mEventQueue.clear(); 9519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mEventQueue = null; 9529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private synchronized boolean stopped() { 9559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mEventQueue == null) { 9569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.w(TAG, "Timer stopped"); 9579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 9589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 9599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 9609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void cancelAlarm() { 9649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mAlarmManager.cancel(mPendingIntent); 9659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mPendingIntent = null; 9669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void recalculatePeriods() { 9699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mEventQueue.isEmpty()) return; 9709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan MyEvent firstEvent = mEventQueue.first(); 9729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int minPeriod = firstEvent.mMaxPeriod; 9739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan long minTriggerTime = firstEvent.mTriggerTime; 9749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan for (MyEvent e : mEventQueue) { 9759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan e.mPeriod = e.mMaxPeriod / minPeriod * minPeriod; 9769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int interval = (int) (e.mLastTriggerTime + e.mMaxPeriod 9779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan - minTriggerTime); 9789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan interval = interval / minPeriod * minPeriod; 9799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan e.mTriggerTime = minTriggerTime + interval; 9809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan TreeSet<MyEvent> newQueue = new TreeSet<MyEvent>( 9829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mEventQueue.comparator()); 9839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan newQueue.addAll((Collection<MyEvent>) mEventQueue); 9849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mEventQueue.clear(); 9859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mEventQueue = newQueue; 9869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG_TIMER) { 9879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "queue re-calculated"); 9889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan printQueue(); 9899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // Determines the period and the trigger time of the new event and insert it 9939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // to the queue. 9949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void insertEvent(MyEvent event) { 9959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan long now = SystemClock.elapsedRealtime(); 9969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mEventQueue.isEmpty()) { 9979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan event.mTriggerTime = now + event.mPeriod; 9989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mEventQueue.add(event); 9999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return; 10009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan MyEvent firstEvent = mEventQueue.first(); 10029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int minPeriod = firstEvent.mPeriod; 10039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (minPeriod <= event.mMaxPeriod) { 10049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan event.mPeriod = event.mMaxPeriod / minPeriod * minPeriod; 10059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int interval = event.mMaxPeriod; 10069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan interval -= (int) (firstEvent.mTriggerTime - now); 10079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan interval = interval / minPeriod * minPeriod; 10089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan event.mTriggerTime = firstEvent.mTriggerTime + interval; 10099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mEventQueue.add(event); 10109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 10119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan long triggerTime = now + event.mPeriod; 10129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (firstEvent.mTriggerTime < triggerTime) { 10139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan event.mTriggerTime = firstEvent.mTriggerTime; 10149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan event.mLastTriggerTime -= event.mPeriod; 10159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 10169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan event.mTriggerTime = triggerTime; 10179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mEventQueue.add(event); 10199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan recalculatePeriods(); 10209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 10239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan /** 10249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * Sets a periodic timer. 10259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * 10269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * @param period the timer period; in milli-second 10279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * @param callback is called back when the timer goes off; the same callback 10289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * can be specified in multiple timer events 10299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan */ 10309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized void set(int period, Runnable callback) { 10319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (stopped()) return; 10329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 10339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan long now = SystemClock.elapsedRealtime(); 10349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan MyEvent event = new MyEvent(period, callback, now); 10359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan insertEvent(event); 10369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 10379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mEventQueue.first() == event) { 10389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mEventQueue.size() > 1) cancelAlarm(); 10399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan scheduleNext(); 10409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 10429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan long triggerTime = event.mTriggerTime; 10439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG_TIMER) { 10449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, " add event " + event + " scheduled at " 10459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + showTime(triggerTime) + " at " + showTime(now) 10469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + ", #events=" + mEventQueue.size()); 10479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan printQueue(); 10489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 10519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan /** 10529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * Cancels all the timer events with the specified callback. 10539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * 10549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * @param callback the callback 10559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan */ 10569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized void cancel(Runnable callback) { 10579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (stopped() || mEventQueue.isEmpty()) return; 10589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG_TIMER) Log.d(TAG, "cancel:" + callback); 10599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 10609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan MyEvent firstEvent = mEventQueue.first(); 10619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan for (Iterator<MyEvent> iter = mEventQueue.iterator(); 10629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan iter.hasNext();) { 10639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan MyEvent event = iter.next(); 10649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (event.mCallback == callback) { 10659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan iter.remove(); 10669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG_TIMER) Log.d(TAG, " cancel found:" + event); 10679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mEventQueue.isEmpty()) { 10709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan cancelAlarm(); 10719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (mEventQueue.first() != firstEvent) { 10729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan cancelAlarm(); 10739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan firstEvent = mEventQueue.first(); 10749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan firstEvent.mPeriod = firstEvent.mMaxPeriod; 10759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan firstEvent.mTriggerTime = firstEvent.mLastTriggerTime 10769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + firstEvent.mPeriod; 10779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan recalculatePeriods(); 10789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan scheduleNext(); 10799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG_TIMER) { 10819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "after cancel:"); 10829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan printQueue(); 10839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 10869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void scheduleNext() { 10879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (stopped() || mEventQueue.isEmpty()) return; 10889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 10899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mPendingIntent != null) { 10909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throw new RuntimeException("pendingIntent is not null!"); 10919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 10939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan MyEvent event = mEventQueue.first(); 10949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Intent intent = new Intent(getAction()); 10959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan intent.putExtra(TRIGGER_TIME, event.mTriggerTime); 10969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan PendingIntent pendingIntent = mPendingIntent = 10979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan PendingIntent.getBroadcast(mContext, 0, intent, 10989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan PendingIntent.FLAG_UPDATE_CURRENT); 10999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mAlarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, 11009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan event.mTriggerTime, pendingIntent); 11019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 11049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized void onReceive(Context context, Intent intent) { 11059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String action = intent.getAction(); 11069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (getAction().equals(action) 11079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan && intent.getExtras().containsKey(TRIGGER_TIME)) { 11089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mPendingIntent = null; 11099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan long triggerTime = intent.getLongExtra(TRIGGER_TIME, -1L); 11109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan execute(triggerTime); 11119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 11129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "unrecognized intent: " + intent); 11139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void printQueue() { 11179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int count = 0; 11189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan for (MyEvent event : mEventQueue) { 11199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, " " + event + ": scheduled at " 11209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + showTime(event.mTriggerTime) + ": last at " 11219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + showTime(event.mLastTriggerTime)); 11229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (++count >= 5) break; 11239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mEventQueue.size() > count) { 11259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, " ....."); 11269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (count == 0) { 11279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, " <empty>"); 11289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void execute(long triggerTime) { 11329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG_TIMER) Log.d(TAG, "time's up, triggerTime = " 11339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + showTime(triggerTime) + ": " + mEventQueue.size()); 11349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (stopped() || mEventQueue.isEmpty()) return; 11359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan for (MyEvent event : mEventQueue) { 11379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (event.mTriggerTime != triggerTime) break; 11389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG_TIMER) Log.d(TAG, "execute " + event); 11399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan event.mLastTriggerTime = event.mTriggerTime; 11419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan event.mTriggerTime += event.mPeriod; 11429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // run the callback in a new thread to prevent deadlock 11449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan new Thread(event.mCallback, "SipServiceTimerCallbackThread") 11459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan .start(); 11469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG_TIMER) { 11489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "after timeout execution"); 11499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan printQueue(); 11509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan scheduleNext(); 11529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String getAction() { 11559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return toString(); 11569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String showTime(long time) { 11599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int ms = (int) (time % 1000); 11609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int s = (int) (time / 1000); 11619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int m = s / 60; 11629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan s %= 60; 11639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return String.format("%d.%d.%d", m, s, ms); 11649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static class MyEvent { 11689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int mPeriod; 11699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int mMaxPeriod; 11709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan long mTriggerTime; 11719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan long mLastTriggerTime; 11729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Runnable mCallback; 11739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan MyEvent(int period, Runnable callback, long now) { 11759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mPeriod = mMaxPeriod = period; 11769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mCallback = callback; 11779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mLastTriggerTime = now; 11789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 11819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public String toString() { 11829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String s = super.toString(); 11839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan s = s.substring(s.indexOf("@")); 11849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return s + ":" + (mPeriod / 1000) + ":" + (mMaxPeriod / 1000) + ":" 11859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + toString(mCallback); 11869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String toString(Object o) { 11899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String s = o.toString(); 11909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int index = s.indexOf("$"); 11919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (index > 0) s = s.substring(index + 1); 11929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return s; 11939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static class MyEventComparator implements Comparator<MyEvent> { 11979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public int compare(MyEvent e1, MyEvent e2) { 11989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (e1 == e2) return 0; 11999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int diff = e1.mMaxPeriod - e2.mMaxPeriod; 12009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (diff == 0) diff = -1; 12019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return diff; 12029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public boolean equals(Object that) { 12059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return (this == that); 12069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // Single-threaded executor 12109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static class MyExecutor extends Handler { 12119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan MyExecutor() { 12129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan super(createLooper()); 12139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static Looper createLooper() { 12169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan HandlerThread thread = new HandlerThread("SipService"); 12179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan thread.start(); 12189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return thread.getLooper(); 12199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan void addTask(Runnable task) { 12229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Message.obtain(this, 0/* don't care */, task).sendToTarget(); 12239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan @Override 12269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void handleMessage(Message msg) { 12279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (msg.obj instanceof Runnable) { 12289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ((Runnable) msg.obj).run(); 12299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 12309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.w(TAG, "can't handle msg: " + msg); 12319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan} 1235