SipSessionGroup.java revision dc5bbe965f7a66238c3f9a6694f4410b3d52af3b
12d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang/* 22d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * Copyright (C) 2010 The Android Open Source Project 32d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * 42d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * Licensed under the Apache License, Version 2.0 (the "License"); 52d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * you may not use this file except in compliance with the License. 62d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * You may obtain a copy of the License at 72d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * 82d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * http://www.apache.org/licenses/LICENSE-2.0 92d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * 102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * Unless required by applicable law or agreed to in writing, software 112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * distributed under the License is distributed on an "AS IS" BASIS, 122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * See the License for the specific language governing permissions and 142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * limitations under the License. 152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangpackage com.android.server.sip; 182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport gov.nist.javax.sip.clientauthutils.AccountManager; 202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport gov.nist.javax.sip.clientauthutils.UserCredentials; 217d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wangimport gov.nist.javax.sip.header.ProxyAuthenticate; 22307f15faafa5a38d9b3b314df22778cd11685d7brepo syncimport gov.nist.javax.sip.header.ReferTo; 23307f15faafa5a38d9b3b314df22778cd11685d7brepo syncimport gov.nist.javax.sip.header.SIPHeaderNames; 24307f15faafa5a38d9b3b314df22778cd11685d7brepo syncimport gov.nist.javax.sip.header.StatusLine; 252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport gov.nist.javax.sip.header.WWWAuthenticate; 261aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo syncimport gov.nist.javax.sip.header.extensions.ReferredByHeader; 271aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo syncimport gov.nist.javax.sip.header.extensions.ReplacesHeader; 2895b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yehimport gov.nist.javax.sip.message.SIPMessage; 29307f15faafa5a38d9b3b314df22778cd11685d7brepo syncimport gov.nist.javax.sip.message.SIPResponse; 302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport android.net.sip.ISipSession; 322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport android.net.sip.ISipSessionListener; 33903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyanimport android.net.sip.SipErrorCode; 342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport android.net.sip.SipProfile; 3584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyanimport android.net.sip.SipSession; 364a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyanimport android.net.sip.SipSessionAdapter; 372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport android.text.TextUtils; 382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport android.util.Log; 392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.io.IOException; 4195b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yehimport java.io.UnsupportedEncodingException; 422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.net.DatagramSocket; 43903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyanimport java.net.UnknownHostException; 442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.text.ParseException; 452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.Collection; 462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.EventObject; 472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.HashMap; 482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.Map; 492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.Properties; 502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.TooManyListenersException; 512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.ClientTransaction; 532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.Dialog; 542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.DialogTerminatedEvent; 552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.IOExceptionEvent; 562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.InvalidArgumentException; 572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.ListeningPoint; 589ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyanimport javax.sip.ObjectInUseException; 592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.RequestEvent; 602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.ResponseEvent; 612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.ServerTransaction; 622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.SipException; 632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.SipFactory; 642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.SipListener; 652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.SipProvider; 662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.SipStack; 672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.TimeoutEvent; 682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.Transaction; 692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.TransactionState; 702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.TransactionTerminatedEvent; 71903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyanimport javax.sip.TransactionUnavailableException; 722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.address.Address; 732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.address.SipURI; 742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.header.CSeqHeader; 752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.header.ExpiresHeader; 762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.header.FromHeader; 77307f15faafa5a38d9b3b314df22778cd11685d7brepo syncimport javax.sip.header.HeaderAddress; 782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.header.MinExpiresHeader; 79307f15faafa5a38d9b3b314df22778cd11685d7brepo syncimport javax.sip.header.ReferToHeader; 802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.header.ViaHeader; 812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.message.Message; 822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.message.Request; 832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.message.Response; 842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 85307f15faafa5a38d9b3b314df22778cd11685d7brepo sync 862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang/** 872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * Manages {@link ISipSession}'s for a SIP account. 882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangclass SipSessionGroup implements SipListener { 902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final String TAG = "SipSession"; 91c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan private static final boolean DEBUG = true; 92c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan private static final boolean DEBUG_PING = DEBUG && false; 932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final String ANONYMOUS = "anonymous"; 9466cc5355a137e291cc1e3c5d871e1d9cd35ee0abChung-yih Wang // Limit the size of thread pool to 1 for the order issue when the phone is 9566cc5355a137e291cc1e3c5d871e1d9cd35ee0abChung-yih Wang // waken up from sleep and there are many packets to be processed in the SIP 9666cc5355a137e291cc1e3c5d871e1d9cd35ee0abChung-yih Wang // stack. Note: The default thread pool size in NIST SIP stack is -1 which is 9766cc5355a137e291cc1e3c5d871e1d9cd35ee0abChung-yih Wang // unlimited. 9866cc5355a137e291cc1e3c5d871e1d9cd35ee0abChung-yih Wang private static final String THREAD_POOL_SIZE = "1"; 999352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private static final int EXPIRY_TIME = 3600; // in seconds 100194bbcce9ba15634500f542b9ea017b2cf154b45Hung-ying Tyan private static final int CANCEL_CALL_TIMER = 3; // in seconds 101dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan private static final int END_CALL_TIMER = 3; // in seconds 1024a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private static final int KEEPALIVE_TIMEOUT = 3; // in seconds 103233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan private static final int INCALL_KEEPALIVE_INTERVAL = 10; // in seconds 10428f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan private static final long WAKE_LOCK_HOLDING_TIME = 500; // in milliseconds 1052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final EventObject DEREGISTER = new EventObject("Deregister"); 1072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final EventObject END_CALL = new EventObject("End call"); 1082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final EventObject HOLD_CALL = new EventObject("Hold call"); 1092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final EventObject CONTINUE_CALL 1102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang = new EventObject("Continue call"); 1112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private final SipProfile mLocalProfile; 1132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private final String mPassword; 1142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private SipStack mSipStack; 1162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private SipHelper mSipHelper; 1172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // session that processes INVITE requests 1192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private SipSessionImpl mCallReceiverSession; 1202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private String mLocalIp; 1212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1224a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private SipWakeupTimer mWakeupTimer; 12328f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan private SipWakeLock mWakeLock; 12428f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan 1252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // call-id-to-SipSession map 1262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private Map<String, SipSessionImpl> mSessionMap = 1272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang new HashMap<String, SipSessionImpl>(); 1282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 12999705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan // external address observed from any response 13099705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan private String mExternalIp; 13199705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan private int mExternalPort; 13299705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan 1332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 1342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @param myself the local profile with password crossed out 1352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @param password the password of the profile 1362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @throws IOException if cannot assign requested address 1372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 13828f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan public SipSessionGroup(String localIp, SipProfile myself, String password, 1394a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan SipWakeupTimer timer, SipWakeLock wakeLock) throws SipException, 1404a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan IOException { 1412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLocalProfile = myself; 1422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mPassword = password; 1434a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mWakeupTimer = timer; 14428f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan mWakeLock = wakeLock; 1452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang reset(localIp); 1462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1484a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // TODO: remove this method once SipWakeupTimer can better handle variety 1494a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // of timeout values 1504a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan void setWakeupTimer(SipWakeupTimer timer) { 1514a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mWakeupTimer = timer; 1524a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 1534a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan synchronized void reset(String localIp) throws SipException, IOException { 1552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLocalIp = localIp; 1562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (localIp == null) return; 1572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipProfile myself = mLocalProfile; 1592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipFactory sipFactory = SipFactory.getInstance(); 1602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Properties properties = new Properties(); 1612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang properties.setProperty("javax.sip.STACK_NAME", getStackName()); 162b4116c09fb9784551911ea0a10b4dd321ff9aa7dChung-yih Wang properties.setProperty( 163b4116c09fb9784551911ea0a10b4dd321ff9aa7dChung-yih Wang "gov.nist.javax.sip.THREAD_POOL_SIZE", THREAD_POOL_SIZE); 1642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String outboundProxy = myself.getProxyAddress(); 1652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (!TextUtils.isEmpty(outboundProxy)) { 1665de1d36dd0415c4cf9afdf093a4915951ef6c770Chung-yih Wang Log.v(TAG, "outboundProxy is " + outboundProxy); 1672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang properties.setProperty("javax.sip.OUTBOUND_PROXY", outboundProxy 1682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang + ":" + myself.getPort() + "/" + myself.getProtocol()); 1692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipStack stack = mSipStack = sipFactory.createSipStack(properties); 1712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 1732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipProvider provider = stack.createSipProvider( 1742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang stack.createListeningPoint(localIp, allocateLocalPort(), 1752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang myself.getProtocol())); 1762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang provider.addSipListener(this); 1772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper = new SipHelper(stack, provider); 1782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (InvalidArgumentException e) { 1792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new IOException(e.getMessage()); 1802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (TooManyListenersException e) { 1812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // must never happen 1822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("SipSessionGroup constructor", e); 1832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.d(TAG, " start stack for " + myself.getUriString()); 1852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang stack.start(); 1862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession = null; 1882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.clear(); 18999705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan 19099705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan resetExternalAddress(); 1912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 193d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan synchronized void onConnectivityChanged() { 194ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan SipSessionImpl[] ss = mSessionMap.values().toArray( 195ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan new SipSessionImpl[mSessionMap.size()]); 196ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan // Iterate on the copied array instead of directly on mSessionMap to 197ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan // avoid ConcurrentModificationException being thrown when 198ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan // SipSessionImpl removes itself from mSessionMap in onError() in the 199ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan // following loop. 200ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan for (SipSessionImpl s : ss) { 201d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan s.onError(SipErrorCode.DATA_CONNECTION_LOST, 202d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan "data connection lost"); 203d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan } 204d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan } 205d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan 20699705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan synchronized void resetExternalAddress() { 20799705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan Log.d(TAG, " reset external addr on " + mSipStack); 20899705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan mExternalIp = null; 20999705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan mExternalPort = 0; 21099705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan } 21199705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan 2122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getLocalProfile() { 2132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile; 2142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getLocalProfileUri() { 2172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile.getUriString(); 2182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private String getStackName() { 2212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return "stack" + System.currentTimeMillis(); 2222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized void close() { 2252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.d(TAG, " close stack for " + mLocalProfile.getUriString()); 2265d0c5cf2d6c6e82bcdce95d72d9000a934b2f354Hung-ying Tyan onConnectivityChanged(); 2272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.clear(); 2282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang closeToNotReceiveCalls(); 2292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mSipStack != null) { 2302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipStack.stop(); 2312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipStack = null; 2322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper = null; 2332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized boolean isClosed() { 2372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (mSipStack == null); 2382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // For internal use, require listener not to block in callbacks. 2412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized void openToReceiveCalls(ISipSessionListener listener) { 2422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mCallReceiverSession == null) { 2432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession = new SipSessionCallReceiverImpl(listener); 2442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 2452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession.setListener(listener); 2462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized void closeToNotReceiveCalls() { 2502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession = null; 2512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public ISipSession createSession(ISipSessionListener listener) { 2542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (isClosed() ? null : new SipSessionImpl(listener)); 2552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static int allocateLocalPort() throws SipException { 2582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 2592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang DatagramSocket s = new DatagramSocket(); 2602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int localPort = s.getLocalPort(); 2612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang s.close(); 2622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return localPort; 2632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (IOException e) { 2642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("allocateLocalPort()", e); 2652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2680a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan synchronized boolean containsSession(String callId) { 2690a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan return mSessionMap.containsKey(callId); 2700a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan } 2710a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan 2722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized SipSessionImpl getSipSession(EventObject event) { 2732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String key = SipHelper.getCallId(event); 2742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl session = mSessionMap.get(key); 275c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if ((session != null) && isLoggable(session)) { 276c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "session key from event: " + key); 277c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "active sessions:"); 278c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan for (String k : mSessionMap.keySet()) { 279c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, " ..." + k + ": " + mSessionMap.get(k)); 280c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 281c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 2822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((session != null) ? session : mCallReceiverSession); 2832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized void addSipSession(SipSessionImpl newSession) { 2862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang removeSipSession(newSession); 2872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String key = newSession.getCallId(); 2882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.put(key, newSession); 289c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable(newSession)) { 290c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "+++ add a session with key: '" + key + "'"); 291c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan for (String k : mSessionMap.keySet()) { 292c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, " " + k + ": " + mSessionMap.get(k)); 293c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 2942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized void removeSipSession(SipSessionImpl session) { 2982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (session == mCallReceiverSession) return; 2992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String key = session.getCallId(); 3002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl s = mSessionMap.remove(key); 3012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // sanity check 3022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if ((s != null) && (s != session)) { 3032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.w(TAG, "session " + session + " is not associated with key '" 3042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang + key + "'"); 3052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.put(key, s); 3062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang for (Map.Entry<String, SipSessionImpl> entry 3072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang : mSessionMap.entrySet()) { 3082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (entry.getValue() == s) { 3092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang key = entry.getKey(); 3102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.remove(key); 3112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 315c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if ((s != null) && isLoggable(s)) { 316c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "remove session " + session + " @key '" + key + "'"); 317c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan for (String k : mSessionMap.keySet()) { 318c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, " " + k + ": " + mSessionMap.get(k)); 319c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 3202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 32328f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan public void processRequest(final RequestEvent event) { 32428f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan if (isRequestEvent(Request.INVITE, event)) { 32528f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan if (DEBUG) Log.d(TAG, "<<<<< got INVITE, thread:" 32628f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan + Thread.currentThread()); 32728f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan // Acquire a wake lock and keep it for WAKE_LOCK_HOLDING_TIME; 32828f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan // should be large enough to bring up the app. 32928f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan mWakeLock.acquire(WAKE_LOCK_HOLDING_TIME); 33028f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan } 3312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processResponse(ResponseEvent event) { 3352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processIOException(IOExceptionEvent event) { 3392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processTimeout(TimeoutEvent event) { 3432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processTransactionTerminated(TransactionTerminatedEvent event) { 3472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processDialogTerminated(DialogTerminatedEvent event) { 3512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized void process(EventObject event) { 3552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl session = getSipSession(event); 3562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 357c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan boolean isLoggable = isLoggable(session, event); 358c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan boolean processed = (session != null) && session.process(event); 359c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable && processed) { 36097963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan Log.d(TAG, "new state after: " 36184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(session.mState)); 3622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (Throwable e) { 364903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Log.w(TAG, "event process error: " + event, e); 3652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang session.onError(e); 3662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 36995b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh private String extractContent(Message message) { 37095b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh // Currently we do not support secure MIME bodies. 37195b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh byte[] bytes = message.getRawContent(); 37295b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh if (bytes != null) { 37395b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh try { 37495b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh if (message instanceof SIPMessage) { 37595b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh return ((SIPMessage) message).getMessageContent(); 37695b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } else { 37795b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh return new String(bytes, "UTF-8"); 37895b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 37995b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } catch (UnsupportedEncodingException e) { 38095b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 38195b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 38295b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh return null; 38395b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 38495b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh 38599705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan private void extractExternalAddress(ResponseEvent evt) { 38699705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan Response response = evt.getResponse(); 38799705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan ViaHeader viaHeader = (ViaHeader)(response.getHeader( 38899705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan SIPHeaderNames.VIA)); 38999705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan if (viaHeader == null) return; 39099705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan int rport = viaHeader.getRPort(); 39199705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan String externalIp = viaHeader.getReceived(); 39299705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan if ((rport > 0) && (externalIp != null)) { 39399705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan mExternalIp = externalIp; 39499705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan mExternalPort = rport; 39599705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan Log.d(TAG, " got external addr " + externalIp + ":" + rport 39699705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan + " on " + mSipStack); 39799705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan } 39899705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan } 39999705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan 400307f15faafa5a38d9b3b314df22778cd11685d7brepo sync private SipSessionImpl createNewSession(RequestEvent event, 401307f15faafa5a38d9b3b314df22778cd11685d7brepo sync ISipSessionListener listener, ServerTransaction transaction, 402307f15faafa5a38d9b3b314df22778cd11685d7brepo sync int newState) throws SipException { 403307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipSessionImpl newSession = new SipSessionImpl(listener); 404307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mServerTransaction = transaction; 405307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mState = newState; 406307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mDialog = newSession.mServerTransaction.getDialog(); 407307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mInviteReceived = event; 408307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mPeerProfile = createPeerProfile((HeaderAddress) 409307f15faafa5a38d9b3b314df22778cd11685d7brepo sync event.getRequest().getHeader(FromHeader.NAME)); 410307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mPeerSessionDescription = 411307f15faafa5a38d9b3b314df22778cd11685d7brepo sync extractContent(event.getRequest()); 412307f15faafa5a38d9b3b314df22778cd11685d7brepo sync return newSession; 413307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 414307f15faafa5a38d9b3b314df22778cd11685d7brepo sync 4152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class SipSessionCallReceiverImpl extends SipSessionImpl { 4162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipSessionCallReceiverImpl(ISipSessionListener listener) { 4172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(listener); 4182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4201aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync private int processInviteWithReplaces(RequestEvent event, 4211aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync ReplacesHeader replaces) { 4221aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync String callId = replaces.getCallId(); 4231aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync SipSessionImpl session = mSessionMap.get(callId); 4241aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (session == null) { 4251aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync return Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST; 4261aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4271aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync 4281aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync Dialog dialog = session.mDialog; 4291aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (dialog == null) return Response.DECLINE; 4301aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync 4311aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (!dialog.getLocalTag().equals(replaces.getToTag()) || 4321aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync !dialog.getRemoteTag().equals(replaces.getFromTag())) { 4331aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync // No match is found, returns 481. 4341aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync return Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST; 4351aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4361aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync 4371aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync ReferredByHeader referredBy = (ReferredByHeader) event.getRequest() 4381aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync .getHeader(ReferredByHeader.NAME); 4391aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if ((referredBy == null) || 4401aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync !dialog.getRemoteParty().equals(referredBy.getAddress())) { 4411aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync return Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST; 4421aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4431aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync return Response.OK; 4441aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4451aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync 4461aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync private void processNewInviteRequest(RequestEvent event) 4471aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync throws SipException { 4481aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync ReplacesHeader replaces = (ReplacesHeader) event.getRequest() 4491aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync .getHeader(ReplacesHeader.NAME); 4501aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync SipSessionImpl newSession = null; 4511aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (replaces != null) { 4521aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync int response = processInviteWithReplaces(event, replaces); 4531aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (DEBUG) { 4541aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync Log.v(TAG, "ReplacesHeader: " + replaces 4551aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync + " response=" + response); 4561aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4571aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (response == Response.OK) { 4581aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync SipSessionImpl replacedSession = 4591aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync mSessionMap.get(replaces.getCallId()); 4601aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync // got INVITE w/ replaces request. 4611aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync newSession = createNewSession(event, 4621aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync replacedSession.mProxy.getListener(), 463307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.getServerTransaction(event), 464307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipSession.State.INCOMING_CALL); 4651aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync newSession.mProxy.onCallTransferring(newSession, 4661aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync newSession.mPeerSessionDescription); 4671aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } else { 4681aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync mSipHelper.sendResponse(event, response); 4691aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4701aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } else { 4711aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync // New Incoming call. 4721aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync newSession = createNewSession(event, mProxy, 473307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.sendRinging(event, generateTag()), 474307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipSession.State.INCOMING_CALL); 4751aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync mProxy.onRinging(newSession, newSession.mPeerProfile, 4761aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync newSession.mPeerSessionDescription); 4771aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4781aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (newSession != null) addSipSession(newSession); 4791aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4801aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync 4812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean process(EventObject evt) throws SipException { 482c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable(this, evt)) Log.d(TAG, " ~~~~~ " + this + ": " 48384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(mState) + ": processing " 48497963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan + log(evt)); 4852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isRequestEvent(Request.INVITE, evt)) { 4861aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync processNewInviteRequest((RequestEvent) evt); 4872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 4880b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang } else if (isRequestEvent(Request.OPTIONS, evt)) { 4890b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 4900b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang return true; 4912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 4922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 4932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4974a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan static interface KeepAliveProcessCallback { 4984a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan /** Invoked when the response of keeping alive comes back. */ 4994a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan void onResponse(boolean portChanged); 5004a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan void onError(int errorCode, String description); 5014a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 5024a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 5032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang class SipSessionImpl extends ISipSession.Stub { 5042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipProfile mPeerProfile; 5052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionListenerProxy mProxy = new SipSessionListenerProxy(); 50684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan int mState = SipSession.State.READY_TO_CALL; 5072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent mInviteReceived; 5082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Dialog mDialog; 5092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ServerTransaction mServerTransaction; 5102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ClientTransaction mClientTransaction; 51195b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh String mPeerSessionDescription; 5122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang boolean mInCall; 5134a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan SessionTimer mSessionTimer; 514ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan int mAuthenticationRetryCount; 515ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan 5164a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private KeepAliveProcess mKeepAliveProcess; 5179352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 518233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan private SipSessionImpl mKeepAliveSession; 519233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan 520307f15faafa5a38d9b3b314df22778cd11685d7brepo sync // the following three members are used for handling refer request. 521307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipSessionImpl mReferSession; 522307f15faafa5a38d9b3b314df22778cd11685d7brepo sync ReferredByHeader mReferredBy; 523307f15faafa5a38d9b3b314df22778cd11685d7brepo sync String mReplaces; 524307f15faafa5a38d9b3b314df22778cd11685d7brepo sync 5259352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan // lightweight timer 5269352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan class SessionTimer { 5279352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private boolean mRunning = true; 5289352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 5299352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan void start(final int timeout) { 5309352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan new Thread(new Runnable() { 5319352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void run() { 5329352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan sleep(timeout); 5339352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan if (mRunning) timeout(); 5349352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 53584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan }, "SipSessionTimerThread").start(); 5369352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5379352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 5389352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan synchronized void cancel() { 5399352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mRunning = false; 5409352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan this.notify(); 5419352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5429352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 5439352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private void timeout() { 5449352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan synchronized (SipSessionGroup.this) { 5459352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan onError(SipErrorCode.TIME_OUT, "Session timed out!"); 5469352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5479352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5489352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 5499352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private synchronized void sleep(int timeout) { 5509352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan try { 5519352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan this.wait(timeout * 1000); 5529352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } catch (InterruptedException e) { 5539352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan Log.e(TAG, "session timer interrupted!"); 5549352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5559352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5569352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipSessionImpl(ISipSessionListener listener) { 5592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang setListener(listener); 5602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl duplicate() { 5632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new SipSessionImpl(mProxy.getListener()); 5642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void reset() { 5672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInCall = false; 5682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang removeSipSession(this); 5692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mPeerProfile = null; 57084a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.READY_TO_CALL; 5712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInviteReceived = null; 5729ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan mPeerSessionDescription = null; 573ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan mAuthenticationRetryCount = 0; 574307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mReferSession = null; 575307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mReferredBy = null; 576307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mReplaces = null; 5779ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan 5789ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan if (mDialog != null) mDialog.delete(); 5792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = null; 5809ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan 5819ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan try { 5829ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan if (mServerTransaction != null) mServerTransaction.terminate(); 5839ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan } catch (ObjectInUseException e) { 5849ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan // ignored 5859ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan } 5862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = null; 5879ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan 5889ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan try { 5899ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan if (mClientTransaction != null) mClientTransaction.terminate(); 5909ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan } catch (ObjectInUseException e) { 5919ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan // ignored 5929ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan } 5932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = null; 5949352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 5959352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 596233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan 597233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan if (mKeepAliveSession != null) { 598233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan mKeepAliveSession.stopKeepAliveProcess(); 599233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan mKeepAliveSession = null; 600233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan } 6012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean isInCall() { 6042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mInCall; 6052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getLocalIp() { 6082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalIp; 6092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getLocalProfile() { 6122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile; 6132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getPeerProfile() { 6162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mPeerProfile; 6172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getCallId() { 6202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return SipHelper.getCallId(getTransaction()); 6212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private Transaction getTransaction() { 6242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mClientTransaction != null) return mClientTransaction; 6252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mServerTransaction != null) return mServerTransaction; 6262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return null; 6272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 62997963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan public int getState() { 63097963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan return mState; 6312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void setListener(ISipSessionListener listener) { 6342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.setListener((listener instanceof SipSessionListenerProxy) 6352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ? ((SipSessionListenerProxy) listener).getListener() 6362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang : listener); 6372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 639dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan // process the command in a new thread 640dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan private void doCommandAsync(final EventObject command) { 641dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan new Thread(new Runnable() { 642dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan public void run() { 643dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan try { 644dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan processCommand(command); 645c6548fd9eda7b58f5a2e2a9c01e3c7cafd42fafbHung-ying Tyan } catch (Throwable e) { 6464a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan Log.w(TAG, "command error: " + command + ": " 6474a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan + mLocalProfile.getUriString(), 6484a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan getRootCause(e)); 6493d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(e); 650dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 651dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 65284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan }, "SipSessionAsyncCmdThread").start(); 653dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 654dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan 6559352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void makeCall(SipProfile peerProfile, String sessionDescription, 6569352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan int timeout) { 6579352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan doCommandAsync(new MakeCallCommand(peerProfile, sessionDescription, 6589352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan timeout)); 6592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6619352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void answerCall(String sessionDescription, int timeout) { 66206e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan synchronized (SipSessionGroup.this) { 66306e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan if (mPeerProfile == null) return; 664c133781723f64d1321685d02ad6a208286bf0a42repo sync doCommandAsync(new MakeCallCommand(mPeerProfile, 665c133781723f64d1321685d02ad6a208286bf0a42repo sync sessionDescription, timeout)); 6662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void endCall() { 670dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(END_CALL); 6712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6739352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void changeCall(String sessionDescription, int timeout) { 67406e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan synchronized (SipSessionGroup.this) { 67506e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan if (mPeerProfile == null) return; 67606e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan doCommandAsync(new MakeCallCommand(mPeerProfile, 67706e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan sessionDescription, timeout)); 67806e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan } 6792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void register(int duration) { 682dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(new RegisterCommand(duration)); 6832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void unregister() { 686dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(DEREGISTER); 6872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processCommand(EventObject command) throws SipException { 6900a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan if (isLoggable(command)) Log.d(TAG, "process cmd: " + command); 6912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (!process(command)) { 6923d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.IN_PROGRESS, 6933d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan "cannot initiate a new transaction to execute: " 6943d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan + command); 6952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang protected String generateTag() { 6992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // 32-bit randomness 7002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return String.valueOf((long) (Math.random() * 0x100000000L)); 7012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String toString() { 7042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 7052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String s = super.toString(); 70697963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan return s.substring(s.indexOf("@")) + ":" 70784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(mState); 7082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (Throwable e) { 7092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return super.toString(); 7102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean process(EventObject evt) throws SipException { 714c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable(this, evt)) Log.d(TAG, " ~~~~~ " + this + ": " 71584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(mState) + ": processing " 71697963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan + log(evt)); 7172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang synchronized (SipSessionGroup.this) { 7182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isClosed()) return false; 7192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7204a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mKeepAliveProcess != null) { 7214a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // event consumed by keepalive process 7224a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mKeepAliveProcess.process(evt)) return true; 7234a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 7244a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 7252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Dialog dialog = null; 7262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof RequestEvent) { 7272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang dialog = ((RequestEvent) evt).getDialog(); 7282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof ResponseEvent) { 7292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang dialog = ((ResponseEvent) evt).getDialog(); 73099705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan extractExternalAddress((ResponseEvent) evt); 7312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (dialog != null) mDialog = dialog; 7332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang boolean processed; 7352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (mState) { 73784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 73884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 7392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = registeringToReady(evt); 7402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 74184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.READY_TO_CALL: 7422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = readyForCall(evt); 7432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 74484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL: 7452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = incomingCall(evt); 7462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 74784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL_ANSWERING: 7482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = incomingCallToInCall(evt); 7492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 75084a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL: 75184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_RING_BACK: 7522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = outgoingCall(evt); 7532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 75484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_CANCELING: 7552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = outgoingCallToReady(evt); 7562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 75784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.IN_CALL: 7582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = inCall(evt); 7592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 760dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan case SipSession.State.ENDING_CALL: 761dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan processed = endingCall(evt); 762dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan break; 7632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 7642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = false; 7652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (processed || processExceptions(evt)); 7672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean processExceptions(EventObject evt) throws SipException { 7712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isRequestEvent(Request.BYE, evt)) { 7722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // terminate the call whenever a BYE is received 7732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 7742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 7752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 7762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 7772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, 7782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST); 7792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 7802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof TransactionTerminatedEvent) { 781025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (isCurrentTransaction((TransactionTerminatedEvent) evt)) { 782025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (evt instanceof TimeoutEvent) { 783025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan processTimeout((TimeoutEvent) evt); 784025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else { 785025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan processTransactionTerminated( 786025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan (TransactionTerminatedEvent) evt); 787025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 788025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 7892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7900b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang } else if (isRequestEvent(Request.OPTIONS, evt)) { 7910b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 7920b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang return true; 7932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof DialogTerminatedEvent) { 7942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processDialogTerminated((DialogTerminatedEvent) evt); 7952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 7962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 7982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processDialogTerminated(DialogTerminatedEvent event) { 8012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mDialog == event.getDialog()) { 8022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang onError(new SipException("dialog terminated")); 8032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 8042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.d(TAG, "not the current dialog; current=" + mDialog 8052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang + ", terminated=" + event.getDialog()); 8062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 809025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan private boolean isCurrentTransaction(TransactionTerminatedEvent event) { 810025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Transaction current = event.isServerTransaction() 811025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ? mServerTransaction 812025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan : mClientTransaction; 813025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Transaction target = event.isServerTransaction() 814025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ? event.getServerTransaction() 815025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan : event.getClientTransaction(); 816025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 817025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if ((current != target) && (mState != SipSession.State.PINGING)) { 818025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "not the current transaction; current=" 819025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan + toString(current) + ", target=" + toString(target)); 820025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return false; 821025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else if (current != null) { 822025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "transaction terminated: " + toString(current)); 823025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 824fccd5bc78f94b7dcfbcf78ddca83719c9cd1a74fHung-ying Tyan } else { 825fccd5bc78f94b7dcfbcf78ddca83719c9cd1a74fHung-ying Tyan // no transaction; shouldn't be here; ignored 826fccd5bc78f94b7dcfbcf78ddca83719c9cd1a74fHung-ying Tyan return true; 827025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 828025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 829025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 830025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan private String toString(Transaction transaction) { 831025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (transaction == null) return "null"; 832025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Request request = transaction.getRequest(); 833025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Dialog dialog = transaction.getDialog(); 834025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan CSeqHeader cseq = (CSeqHeader) request.getHeader(CSeqHeader.NAME); 835025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return String.format("req=%s,%s,s=%s,ds=%s,", request.getMethod(), 836025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan cseq.getSeqNumber(), transaction.getState(), 837025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ((dialog == null) ? "-" : dialog.getState())); 838025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 839025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 8403d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan private void processTransactionTerminated( 8413d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan TransactionTerminatedEvent event) { 8423d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan switch (mState) { 84384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.IN_CALL: 84484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.READY_TO_CALL: 8453d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, "Transaction terminated; do nothing"); 8463d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 8473d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 8483d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, "Transaction terminated early: " + this); 8493d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.TRANSACTION_TERMINTED, 8503d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan "transaction terminated"); 8513d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 8523d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 8533d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 8542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processTimeout(TimeoutEvent event) { 855025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "processing Timeout..."); 8562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (mState) { 85784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 85884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 8593d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 8603d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan mProxy.onRegistrationTimeout(this); 8613d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 86284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL: 86384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL_ANSWERING: 86484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL: 86584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_CANCELING: 8663d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.TIME_OUT, event.toString()); 8673d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 8682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8693d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 8703d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, " do nothing"); 8713d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 8722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private int getExpiryTime(Response response) { 8762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int expires = EXPIRY_TIME; 8772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ExpiresHeader expiresHeader = (ExpiresHeader) 8782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang response.getHeader(ExpiresHeader.NAME); 8792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expiresHeader != null) expires = expiresHeader.getExpires(); 8802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang expiresHeader = (ExpiresHeader) 8812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang response.getHeader(MinExpiresHeader.NAME); 8822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expiresHeader != null) { 8832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang expires = Math.max(expires, expiresHeader.getExpires()); 8842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return expires; 8862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean registeringToReady(EventObject evt) 8892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 8902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.REGISTER, evt)) { 8912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 8922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 8932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 8952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (statusCode) { 8962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.OK: 89797963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan int state = mState; 89884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan onRegistrationDone((state == SipSession.State.REGISTERING) 8992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ? getExpiryTime(((ResponseEvent) evt).getResponse()) 9002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang : -1); 9012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.UNAUTHORIZED: 9032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.PROXY_AUTHENTICATION_REQUIRED: 904ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan handleAuthentication(event); 9052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 9072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 500) { 9083d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onRegistrationFailed(response); 9092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 9142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 916903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private boolean handleAuthentication(ResponseEvent event) 917903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan throws SipException { 918903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Response response = event.getResponse(); 919903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan String nonce = getNonceFromResponse(response); 920ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan if (nonce == null) { 921ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan onError(SipErrorCode.SERVER_ERROR, 922ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan "server does not provide challenge"); 923903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return false; 924ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan } else if (mAuthenticationRetryCount < 2) { 925903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mClientTransaction = mSipHelper.handleChallenge( 926903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan event, getAccountManager()); 927903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mDialog = mClientTransaction.getDialog(); 928ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan mAuthenticationRetryCount++; 929ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan if (isLoggable(this, event)) { 930ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan Log.d(TAG, " authentication retry count=" 931ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan + mAuthenticationRetryCount); 932ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan } 933903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return true; 934ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan } else { 935a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan if (crossDomainAuthenticationRequired(response)) { 936a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan onError(SipErrorCode.CROSS_DOMAIN_AUTHENTICATION, 937a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan getRealmFromResponse(response)); 938a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan } else { 939a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan onError(SipErrorCode.INVALID_CREDENTIALS, 940a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan "incorrect username or password"); 941a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan } 942ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan return false; 943903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 944903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 945903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 94600a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan private boolean crossDomainAuthenticationRequired(Response response) { 94700a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan String realm = getRealmFromResponse(response); 94800a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan if (realm == null) realm = ""; 94900a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan return !mLocalProfile.getSipDomain().trim().equals(realm.trim()); 95000a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan } 95100a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan 9522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private AccountManager getAccountManager() { 9532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new AccountManager() { 9542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public UserCredentials getCredentials(ClientTransaction 9552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang challengedTransaction, String realm) { 9562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new UserCredentials() { 9572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getUserName() { 9580f7de88cb9eef781117fa2f2b69ba2698237637eChung-yih Wang String username = mLocalProfile.getAuthUserName(); 9590f7de88cb9eef781117fa2f2b69ba2698237637eChung-yih Wang return (!TextUtils.isEmpty(username) ? username : 9600f7de88cb9eef781117fa2f2b69ba2698237637eChung-yih Wang mLocalProfile.getUserName()); 9612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getPassword() { 9642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mPassword; 9652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getSipDomain() { 9682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile.getSipDomain(); 9692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang }; 9712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang }; 9732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 97500a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan private String getRealmFromResponse(Response response) { 97600a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan WWWAuthenticate wwwAuth = (WWWAuthenticate)response.getHeader( 97700a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan SIPHeaderNames.WWW_AUTHENTICATE); 97800a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan if (wwwAuth != null) return wwwAuth.getRealm(); 97900a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan ProxyAuthenticate proxyAuth = (ProxyAuthenticate)response.getHeader( 98000a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan SIPHeaderNames.PROXY_AUTHENTICATE); 98100a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan return (proxyAuth == null) ? null : proxyAuth.getRealm(); 98200a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan } 98300a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan 9842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private String getNonceFromResponse(Response response) { 9857d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang WWWAuthenticate wwwAuth = (WWWAuthenticate)response.getHeader( 9867d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang SIPHeaderNames.WWW_AUTHENTICATE); 9877d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang if (wwwAuth != null) return wwwAuth.getNonce(); 9887d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang ProxyAuthenticate proxyAuth = (ProxyAuthenticate)response.getHeader( 9897d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang SIPHeaderNames.PROXY_AUTHENTICATE); 9907d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang return (proxyAuth == null) ? null : proxyAuth.getNonce(); 9912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 993307f15faafa5a38d9b3b314df22778cd11685d7brepo sync private String getResponseString(int statusCode) { 994307f15faafa5a38d9b3b314df22778cd11685d7brepo sync StatusLine statusLine = new StatusLine(); 995307f15faafa5a38d9b3b314df22778cd11685d7brepo sync statusLine.setStatusCode(statusCode); 996307f15faafa5a38d9b3b314df22778cd11685d7brepo sync statusLine.setReasonPhrase(SIPResponse.getReasonPhrase(statusCode)); 997307f15faafa5a38d9b3b314df22778cd11685d7brepo sync return statusLine.encode(); 998307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 999307f15faafa5a38d9b3b314df22778cd11685d7brepo sync 10002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean readyForCall(EventObject evt) throws SipException { 10012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect MakeCallCommand, RegisterCommand, DEREGISTER 10022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof MakeCallCommand) { 1003fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.OUTGOING_CALL; 10042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang MakeCallCommand cmd = (MakeCallCommand) evt; 10052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mPeerProfile = cmd.getPeerProfile(); 1006307f15faafa5a38d9b3b314df22778cd11685d7brepo sync if (mReferSession != null) { 1007307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.sendReferNotify(mReferSession.mDialog, 1008307f15faafa5a38d9b3b314df22778cd11685d7brepo sync getResponseString(Response.TRYING)); 1009307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 1010307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mClientTransaction = mSipHelper.sendInvite( 1011307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mLocalProfile, mPeerProfile, cmd.getSessionDescription(), 1012307f15faafa5a38d9b3b314df22778cd11685d7brepo sync generateTag(), mReferredBy, mReplaces); 10132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 10142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 10159352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(cmd.getTimeout()); 10169ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan mProxy.onCalling(this); 10172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof RegisterCommand) { 1019fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.REGISTERING; 10202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int duration = ((RegisterCommand) evt).getDuration(); 10212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendRegister(mLocalProfile, 10222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag(), duration); 10232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 10242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 10252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRegistering(this); 10262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (DEREGISTER == evt) { 1028fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.DEREGISTERING; 10292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendRegister(mLocalProfile, 10302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag(), 0); 10312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 10322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 10332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRegistering(this); 10342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean incomingCall(EventObject evt) throws SipException { 10402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect MakeCallCommand(answering) , END_CALL cmd , Cancel 10412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof MakeCallCommand) { 10422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // answer call 1043fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.INCOMING_CALL_ANSWERING; 10442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = mSipHelper.sendInviteOk(mInviteReceived, 10452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLocalProfile, 10462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ((MakeCallCommand) evt).getSessionDescription(), 104799705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan mServerTransaction, 104899705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan mExternalIp, mExternalPort); 10499352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(((MakeCallCommand) evt).getTimeout()); 10502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (END_CALL == evt) { 10522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteBusyHere(mInviteReceived, 10532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction); 10542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 10552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 10572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent event = (RequestEvent) evt; 10582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse(event, Response.OK); 10592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteRequestTerminated( 10602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInviteReceived.getRequest(), mServerTransaction); 10612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 10622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean incomingCallToInCall(EventObject evt) 10682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 10692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect ACK, CANCEL request 10702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isRequestEvent(Request.ACK, evt)) { 10712093561a58e602450f6e4f2aae4831edd1b840f4repo sync String sdp = extractContent(((RequestEvent) evt).getRequest()); 10722093561a58e602450f6e4f2aae4831edd1b840f4repo sync if (sdp != null) mPeerSessionDescription = sdp; 10732093561a58e602450f6e4f2aae4831edd1b840f4repo sync if (mPeerSessionDescription == null) { 10742093561a58e602450f6e4f2aae4831edd1b840f4repo sync onError(SipErrorCode.CLIENT_ERROR, "peer sdp is empty"); 10752093561a58e602450f6e4f2aae4831edd1b840f4repo sync } else { 10762093561a58e602450f6e4f2aae4831edd1b840f4repo sync establishCall(false); 10772093561a58e602450f6e4f2aae4831edd1b840f4repo sync } 10782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 10802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // http://tools.ietf.org/html/rfc3261#section-9.2 10812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // Final response has been sent; do nothing here. 10822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean outgoingCall(EventObject evt) throws SipException { 10882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.INVITE, evt)) { 10892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 10902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 10912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 10932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (statusCode) { 10942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.RINGING: 10956057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan case Response.CALL_IS_BEING_FORWARDED: 10966057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan case Response.QUEUED: 10976057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan case Response.SESSION_PROGRESS: 10986057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan // feedback any provisional responses (except TRYING) as 10996057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan // ring back for better UX 110084a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan if (mState == SipSession.State.OUTGOING_CALL) { 110184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.OUTGOING_CALL_RING_BACK; 11029352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 11039ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan mProxy.onRingingBack(this); 11042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.OK: 1107307f15faafa5a38d9b3b314df22778cd11685d7brepo sync if (mReferSession != null) { 1108307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.sendReferNotify(mReferSession.mDialog, 1109307f15faafa5a38d9b3b314df22778cd11685d7brepo sync getResponseString(Response.OK)); 1110307f15faafa5a38d9b3b314df22778cd11685d7brepo sync // since we don't need to remember the session anymore. 1111307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mReferSession = null; 1112307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 11132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteAck(event, mDialog); 111495b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh mPeerSessionDescription = extractContent(response); 1115233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan establishCall(true); 11162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11170e0633828928481658c0e09e5893f6214b57ba38Chung-yih Wang case Response.UNAUTHORIZED: 11182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.PROXY_AUTHENTICATION_REQUIRED: 1119a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan if (handleAuthentication(event)) { 1120903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan addSipSession(this); 1121903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 11222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.REQUEST_PENDING: 11242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // TODO: 11252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-14.1; re-schedule invite 11262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 1128307f15faafa5a38d9b3b314df22778cd11685d7brepo sync if (mReferSession != null) { 1129307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.sendReferNotify(mReferSession.mDialog, 1130307f15faafa5a38d9b3b314df22778cd11685d7brepo sync getResponseString(Response.SERVICE_UNAVAILABLE)); 1131307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 11322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 400) { 11332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // error: an ack is sent automatically by the stack 1134903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan onError(response); 11352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (statusCode >= 300) { 11372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // TODO: handle 3xx (redirect) 11382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 11392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 11432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (END_CALL == evt) { 11442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // RFC says that UA should not send out cancel when no 11452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // response comes back yet. We are cheating for not checking 11462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // response. 114784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.OUTGOING_CALL_CANCELING; 1148fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mSipHelper.sendCancel(mClientTransaction); 11499352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(CANCEL_CALL_TIMER); 11502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11510a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan } else if (isRequestEvent(Request.INVITE, evt)) { 11520a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan // Call self? Send BUSY HERE so server may redirect the call to 11530a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan // voice mailbox. 11540a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan RequestEvent event = (RequestEvent) evt; 11550a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan mSipHelper.sendInviteBusyHere(event, 11560a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan event.getServerTransaction()); 11570a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan return true; 11582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 11602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 11622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean outgoingCallToReady(EventObject evt) 11632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 11642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof ResponseEvent) { 11652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 11662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 11672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 11682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.CANCEL, evt)) { 1169025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (statusCode == Response.OK) { 1170025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan // do nothing; wait for REQUEST_TERMINATED 1171025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 1172025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 1173025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else if (expectResponse(Request.INVITE, evt)) { 11749352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan switch (statusCode) { 11759352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan case Response.OK: 1176025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan outgoingCall(evt); // abort Cancel 11779352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan return true; 11789352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan case Response.REQUEST_TERMINATED: 11799352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan endCallNormally(); 11809352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan return true; 11812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 11832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 11842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 11862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 400) { 11873d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(response); 11882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof TransactionTerminatedEvent) { 11912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-14.1: 11922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // if re-invite gets timed out, terminate the dialog; but 11932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // re-invite is not reliable, just let it go and pretend 11942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // nothing happened. 11952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang onError(new SipException("timed out")); 11962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 11982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1200307f15faafa5a38d9b3b314df22778cd11685d7brepo sync private boolean processReferRequest(RequestEvent event) 1201307f15faafa5a38d9b3b314df22778cd11685d7brepo sync throws SipException { 1202307f15faafa5a38d9b3b314df22778cd11685d7brepo sync try { 1203307f15faafa5a38d9b3b314df22778cd11685d7brepo sync ReferToHeader referto = (ReferToHeader) event.getRequest() 1204307f15faafa5a38d9b3b314df22778cd11685d7brepo sync .getHeader(ReferTo.NAME); 1205307f15faafa5a38d9b3b314df22778cd11685d7brepo sync Address address = referto.getAddress(); 1206307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipURI uri = (SipURI) address.getURI(); 1207307f15faafa5a38d9b3b314df22778cd11685d7brepo sync String replacesHeader = uri.getHeader(ReplacesHeader.NAME); 1208307f15faafa5a38d9b3b314df22778cd11685d7brepo sync String username = uri.getUser(); 1209307f15faafa5a38d9b3b314df22778cd11685d7brepo sync if (username == null) { 1210307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.sendResponse(event, Response.BAD_REQUEST); 1211307f15faafa5a38d9b3b314df22778cd11685d7brepo sync return false; 1212307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 1213307f15faafa5a38d9b3b314df22778cd11685d7brepo sync // send notify accepted 1214307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.sendResponse(event, Response.ACCEPTED); 1215307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipSessionImpl newSession = createNewSession(event, 1216307f15faafa5a38d9b3b314df22778cd11685d7brepo sync this.mProxy.getListener(), 1217307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.getServerTransaction(event), 1218307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipSession.State.READY_TO_CALL); 1219307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mReferSession = this; 1220307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mReferredBy = (ReferredByHeader) event.getRequest() 1221307f15faafa5a38d9b3b314df22778cd11685d7brepo sync .getHeader(ReferredByHeader.NAME); 1222307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mReplaces = replacesHeader; 1223307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mPeerProfile = createPeerProfile(referto); 1224307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mProxy.onCallTransferring(newSession, 1225307f15faafa5a38d9b3b314df22778cd11685d7brepo sync null); 1226307f15faafa5a38d9b3b314df22778cd11685d7brepo sync return true; 1227307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } catch (IllegalArgumentException e) { 1228307f15faafa5a38d9b3b314df22778cd11685d7brepo sync throw new SipException("createPeerProfile()", e); 1229307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 1230307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 1231307f15faafa5a38d9b3b314df22778cd11685d7brepo sync 12322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean inCall(EventObject evt) throws SipException { 12332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect END_CALL cmd, BYE request, hold call (MakeCallCommand) 12342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // OK retransmission is handled in SipStack 12352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (END_CALL == evt) { 12362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-15.1.1 1237dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan mState = SipSession.State.ENDING_CALL; 12382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendBye(mDialog); 1239dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan mProxy.onCallEnded(this); 1240dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan startSessionTimer(END_CALL_TIMER); 12412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 12422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.INVITE, evt)) { 12432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // got Re-INVITE 124484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.INCOMING_CALL; 1245fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan RequestEvent event = mInviteReceived = (RequestEvent) evt; 124695b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh mPeerSessionDescription = extractContent(event.getRequest()); 12472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = null; 12482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRinging(this, mPeerProfile, mPeerSessionDescription); 12492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 12502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.BYE, evt)) { 12512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 12522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 12532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 1254307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } else if (isRequestEvent(Request.REFER, evt)) { 1255307f15faafa5a38d9b3b314df22778cd11685d7brepo sync return processReferRequest((RequestEvent) evt); 12562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof MakeCallCommand) { 12572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // to change call 1258fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.OUTGOING_CALL; 12592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendReinvite(mDialog, 12602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ((MakeCallCommand) evt).getSessionDescription()); 12619352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(((MakeCallCommand) evt).getTimeout()); 12622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 1263307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } else if (evt instanceof ResponseEvent) { 1264307f15faafa5a38d9b3b314df22778cd11685d7brepo sync if (expectResponse(Request.NOTIFY, evt)) return true; 12652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 12672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1269dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan private boolean endingCall(EventObject evt) throws SipException { 1270dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan if (expectResponse(Request.BYE, evt)) { 1271dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan ResponseEvent event = (ResponseEvent) evt; 1272dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan Response response = event.getResponse(); 1273dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan 1274dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan int statusCode = response.getStatusCode(); 1275dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan switch (statusCode) { 1276dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan case Response.UNAUTHORIZED: 1277dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan case Response.PROXY_AUTHENTICATION_REQUIRED: 1278dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan if (handleAuthentication(event)) { 1279dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan return true; 1280dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan } else { 1281dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan // can't authenticate; pass through to end session 1282dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan } 1283dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan } 1284dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan cancelSessionTimer(); 1285dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan reset(); 1286dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan return true; 1287dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan } 1288dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan return false; 1289dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan } 1290dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan 12919352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan // timeout in seconds 12929352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private void startSessionTimer(int timeout) { 12939352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan if (timeout > 0) { 12944a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mSessionTimer = new SessionTimer(); 12954a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mSessionTimer.start(timeout); 12969352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 12979352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 12989352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 12999352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private void cancelSessionTimer() { 13004a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mSessionTimer != null) { 13014a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mSessionTimer.cancel(); 13024a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mSessionTimer = null; 13039352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 13049352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 13059352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 1306903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private String createErrorMessage(Response response) { 1307624d5b4e8c20516516d0bff74479b9f5abdfe61cHung-ying Tyan return String.format("%s (%d)", response.getReasonPhrase(), 1308624d5b4e8c20516516d0bff74479b9f5abdfe61cHung-ying Tyan response.getStatusCode()); 1309903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1310903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 1311233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan private void enableKeepAlive() { 1312233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan if (mKeepAliveSession != null) { 1313233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan mKeepAliveSession.stopKeepAliveProcess(); 1314233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan } else { 1315233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan mKeepAliveSession = duplicate(); 1316233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan } 1317233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan try { 1318233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan mKeepAliveSession.startKeepAliveProcess( 1319233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan INCALL_KEEPALIVE_INTERVAL, mPeerProfile, null); 1320233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan } catch (SipException e) { 1321233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan Log.w(TAG, "keepalive cannot be enabled; ignored", e); 1322233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan mKeepAliveSession.stopKeepAliveProcess(); 1323233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan } 1324233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan } 1325233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan 1326233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan private void establishCall(boolean enableKeepAlive) { 132784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.IN_CALL; 13289352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 13298ba4566c01c5848b378d1d86e9041730f5b5a13fHung-ying Tyan if (!mInCall && enableKeepAlive) enableKeepAlive(); 13308ba4566c01c5848b378d1d86e9041730f5b5a13fHung-ying Tyan mInCall = true; 13312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onCallEstablished(this, mPeerSessionDescription); 13322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void endCallNormally() { 13352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang reset(); 13362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onCallEnded(this); 13372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 133997963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void endCallOnError(int errorCode, String message) { 13402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang reset(); 134197963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan mProxy.onError(this, errorCode, message); 1342903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1343903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 1344903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private void endCallOnBusy() { 1345903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan reset(); 1346903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mProxy.onCallBusy(this); 13472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 134997963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void onError(int errorCode, String message) { 13509352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 13513d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan switch (mState) { 135284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 135384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 13543d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onRegistrationFailed(errorCode, message); 13553d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 13563d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 13574189d99b6e4877352049b7447b7f0734ef99b9e8Hung-ying Tyan endCallOnError(errorCode, message); 13582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13613d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 13623d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan private void onError(Throwable exception) { 13633d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan exception = getRootCause(exception); 13643d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(getErrorCode(exception), exception.toString()); 13653d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 13663d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 1367903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private void onError(Response response) { 13683d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan int statusCode = response.getStatusCode(); 1369ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan if (!mInCall && (statusCode == Response.BUSY_HERE)) { 13703d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan endCallOnBusy(); 1371903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 13723d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(getErrorCode(statusCode), createErrorMessage(response)); 1373903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1374903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1375903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 137697963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private int getErrorCode(int responseStatusCode) { 1377903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan switch (responseStatusCode) { 1378ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.TEMPORARILY_UNAVAILABLE: 1379ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.FORBIDDEN: 1380ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.GONE: 1381903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.NOT_FOUND: 1382ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.NOT_ACCEPTABLE: 1383ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.NOT_ACCEPTABLE_HERE: 1384ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan return SipErrorCode.PEER_NOT_REACHABLE; 1385ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1386ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.REQUEST_URI_TOO_LONG: 1387903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.ADDRESS_INCOMPLETE: 1388ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.AMBIGUOUS: 1389903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.INVALID_REMOTE_URI; 1390ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1391903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.REQUEST_TIMEOUT: 1392903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.TIME_OUT; 1393ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1394903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan default: 1395903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan if (responseStatusCode < 500) { 1396903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.CLIENT_ERROR; 1397903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 1398903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.SERVER_ERROR; 1399903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1400903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1401903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1402903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 1403903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private Throwable getRootCause(Throwable exception) { 1404903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Throwable cause = exception.getCause(); 1405903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan while (cause != null) { 1406903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan exception = cause; 1407903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan cause = exception.getCause(); 1408903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1409903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return exception; 1410903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1411903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 141297963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private int getErrorCode(Throwable exception) { 1413903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan String message = exception.getMessage(); 1414903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan if (exception instanceof UnknownHostException) { 1415c6548fd9eda7b58f5a2e2a9c01e3c7cafd42fafbHung-ying Tyan return SipErrorCode.SERVER_UNREACHABLE; 1416903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else if (exception instanceof IOException) { 1417903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.SOCKET_ERROR; 1418903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 1419903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.CLIENT_ERROR; 1420903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1421903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1422903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 14232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void onRegistrationDone(int duration) { 14243d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 14252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRegistrationDone(this, duration); 14262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 14272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 142897963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void onRegistrationFailed(int errorCode, String message) { 14293d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 143097963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan mProxy.onRegistrationFailed(this, errorCode, message); 1431903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1432903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 14332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void onRegistrationFailed(Throwable exception) { 1434903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan exception = getRootCause(exception); 1435903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan onRegistrationFailed(getErrorCode(exception), 1436903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan exception.toString()); 14372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 14383d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 14393d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan private void onRegistrationFailed(Response response) { 14403d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan int statusCode = response.getStatusCode(); 14413d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onRegistrationFailed(getErrorCode(statusCode), 14423d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan createErrorMessage(response)); 14433d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 14444a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 14454a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // Notes: SipSessionListener will be replaced by the keepalive process 14464a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // @param interval in seconds 14474a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void startKeepAliveProcess(int interval, 14484a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan KeepAliveProcessCallback callback) throws SipException { 14494a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan synchronized (SipSessionGroup.this) { 14504a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan startKeepAliveProcess(interval, mLocalProfile, callback); 14514a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14524a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14534a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 14544a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // Notes: SipSessionListener will be replaced by the keepalive process 14554a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // @param interval in seconds 14564a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void startKeepAliveProcess(int interval, SipProfile peerProfile, 14574a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan KeepAliveProcessCallback callback) throws SipException { 14584a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan synchronized (SipSessionGroup.this) { 14594a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mKeepAliveProcess != null) { 14604a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan throw new SipException("Cannot create more than one " 14614a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan + "keepalive process in a SipSession"); 14624a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14634a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mPeerProfile = peerProfile; 14644a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mKeepAliveProcess = new KeepAliveProcess(); 14654a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mProxy.setListener(mKeepAliveProcess); 14664a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mKeepAliveProcess.start(interval, callback); 14674a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14684a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14694a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 14704a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void stopKeepAliveProcess() { 14714a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan synchronized (SipSessionGroup.this) { 14724a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mKeepAliveProcess != null) { 14734a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mKeepAliveProcess.stop(); 14744a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mKeepAliveProcess = null; 14754a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14764a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14774a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14784a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 14794a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan class KeepAliveProcess extends SipSessionAdapter implements Runnable { 14804a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private static final String TAG = "SipKeepAlive"; 14814a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private boolean mRunning = false; 14824a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private KeepAliveProcessCallback mCallback; 14834a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 14844a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private boolean mPortChanged = false; 14854a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private int mRPort = 0; 1486e65f3a896f03bba5327ce4f3989c0422855450caHung-ying Tyan private int mInterval; // just for debugging 14874a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 14884a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // @param interval in seconds 14894a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan void start(int interval, KeepAliveProcessCallback callback) { 14904a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mRunning) return; 14914a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mRunning = true; 1492e65f3a896f03bba5327ce4f3989c0422855450caHung-ying Tyan mInterval = interval; 14934a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mCallback = new KeepAliveProcessCallbackProxy(callback); 14944a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mWakeupTimer.set(interval * 1000, this); 14954a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (DEBUG) { 14964a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan Log.d(TAG, "start keepalive:" 14974a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan + mLocalProfile.getUriString()); 14984a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14994a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15004a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // No need to run the first time in a separate thread for now 15014a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan run(); 15024a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15034a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15044a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // return true if the event is consumed 15054a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan boolean process(EventObject evt) throws SipException { 15064a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mRunning && (mState == SipSession.State.PINGING)) { 15074a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (evt instanceof ResponseEvent) { 15084a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (parseOptionsResult(evt)) { 15094a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mPortChanged) { 151099705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan resetExternalAddress(); 15114a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan stop(); 15124a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } else { 15134a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan cancelSessionTimer(); 15144a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan removeSipSession(SipSessionImpl.this); 15154a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15164a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mCallback.onResponse(mPortChanged); 15174a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan return true; 15184a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15194a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15204a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15214a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan return false; 15224a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15234a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15244a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // SipSessionAdapter 15254a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // To react to the session timeout event and network error. 15264a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan @Override 15274a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void onError(ISipSession session, int errorCode, String message) { 15284a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan stop(); 15294a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mCallback.onError(errorCode, message); 15304a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15314a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15324a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // SipWakeupTimer timeout handler 15334a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // To send out keepalive message. 15344a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan @Override 15354a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void run() { 15364a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan synchronized (SipSessionGroup.this) { 15374a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (!mRunning) return; 15384a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15394a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (DEBUG_PING) { 154099705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan String peerUri = (mPeerProfile == null) 154199705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan ? "null" 154299705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan : mPeerProfile.getUriString(); 15434a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan Log.d(TAG, "keepalive: " + mLocalProfile.getUriString() 154499705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan + " --> " + peerUri + ", interval=" + mInterval); 15454a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15464a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan try { 15474a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan sendKeepAlive(); 15484a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } catch (Throwable t) { 15494a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan Log.w(TAG, "keepalive error: " + ": " 15504a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan + mLocalProfile.getUriString(), getRootCause(t)); 15514a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // It's possible that the keepalive process is being stopped 15524a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // during session.sendKeepAlive() so need to check mRunning 15534a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // again here. 15544a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mRunning) SipSessionImpl.this.onError(t); 15554a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15564a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15574a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15584a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15594a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan void stop() { 15604a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan synchronized (SipSessionGroup.this) { 15614a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (DEBUG) { 15624a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan Log.d(TAG, "stop keepalive:" + mLocalProfile.getUriString() 15634a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan + ",RPort=" + mRPort); 15644a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15654a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mRunning = false; 15664a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mWakeupTimer.cancel(this); 15674a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan reset(); 15684a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15694a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15704a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15714a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private void sendKeepAlive() throws SipException, InterruptedException { 15724a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan synchronized (SipSessionGroup.this) { 15734a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mState = SipSession.State.PINGING; 15744a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mClientTransaction = mSipHelper.sendOptions( 15754a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mLocalProfile, mPeerProfile, generateTag()); 15764a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mDialog = mClientTransaction.getDialog(); 15774a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan addSipSession(SipSessionImpl.this); 15784a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15794a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan startSessionTimer(KEEPALIVE_TIMEOUT); 15804a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // when timed out, onError() will be called with SipErrorCode.TIME_OUT 15814a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15824a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15834a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15844a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private boolean parseOptionsResult(EventObject evt) { 15854a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (expectResponse(Request.OPTIONS, evt)) { 15864a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan ResponseEvent event = (ResponseEvent) evt; 15874a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan int rPort = getRPortFromResponse(event.getResponse()); 15884a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (rPort != -1) { 15894a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mRPort == 0) mRPort = rPort; 15904a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mRPort != rPort) { 15914a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mPortChanged = true; 15924a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (DEBUG) Log.d(TAG, String.format( 15934a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan "rport is changed: %d <> %d", mRPort, rPort)); 15944a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mRPort = rPort; 15954a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } else { 15964a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (DEBUG) Log.d(TAG, "rport is the same: " + rPort); 15974a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15984a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } else { 15994a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (DEBUG) Log.w(TAG, "peer did not respond rport"); 16004a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 16014a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan return true; 16024a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 16034a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan return false; 16044a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 16054a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 16064a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private int getRPortFromResponse(Response response) { 16074a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan ViaHeader viaHeader = (ViaHeader)(response.getHeader( 16084a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan SIPHeaderNames.VIA)); 16094a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan return (viaHeader == null) ? -1 : viaHeader.getRPort(); 16104a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 16114a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 16122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 16142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 16152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @return true if the event is a request event matching the specified 16162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * method; false otherwise 16172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 16182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static boolean isRequestEvent(String method, EventObject event) { 16192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 16202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (event instanceof RequestEvent) { 16212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent requestEvent = (RequestEvent) event; 16222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return method.equals(requestEvent.getRequest().getMethod()); 16232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (Throwable e) { 16252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 16272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 16292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static String getCseqMethod(Message message) { 16302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((CSeqHeader) message.getHeader(CSeqHeader.NAME)).getMethod(); 16312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 16332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 16342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @return true if the event is a response event and the CSeqHeader method 16352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * match the given arguments; false otherwise 16362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 16372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static boolean expectResponse( 16382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String expectedMethod, EventObject evt) { 16392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof ResponseEvent) { 16402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 16412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 16422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return expectedMethod.equalsIgnoreCase(getCseqMethod(response)); 16432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 16452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 16472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 16482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @return true if the event is a response event and the response code and 16492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * CSeqHeader method match the given arguments; false otherwise 16502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 16512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static boolean expectResponse( 16522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int responseCode, String expectedMethod, EventObject evt) { 16532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof ResponseEvent) { 16542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 16552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 16562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (response.getStatusCode() == responseCode) { 16572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return expectedMethod.equalsIgnoreCase(getCseqMethod(response)); 16582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 16612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1663307f15faafa5a38d9b3b314df22778cd11685d7brepo sync private static SipProfile createPeerProfile(HeaderAddress header) 16642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 16652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 1666307f15faafa5a38d9b3b314df22778cd11685d7brepo sync Address address = header.getAddress(); 16672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipURI uri = (SipURI) address.getURI(); 16682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String username = uri.getUser(); 16692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (username == null) username = ANONYMOUS; 167058ee2acba8953814cc4bf65d2f28f7dd498b5779Hung-ying Tyan int port = uri.getPort(); 167158ee2acba8953814cc4bf65d2f28f7dd498b5779Hung-ying Tyan SipProfile.Builder builder = 167258ee2acba8953814cc4bf65d2f28f7dd498b5779Hung-ying Tyan new SipProfile.Builder(username, uri.getHost()) 167358ee2acba8953814cc4bf65d2f28f7dd498b5779Hung-ying Tyan .setDisplayName(address.getDisplayName()); 167458ee2acba8953814cc4bf65d2f28f7dd498b5779Hung-ying Tyan if (port > 0) builder.setPort(port); 167558ee2acba8953814cc4bf65d2f28f7dd498b5779Hung-ying Tyan return builder.build(); 167699bf4e45c4566172189735b34b368b76660ca57aHung-ying Tyan } catch (IllegalArgumentException e) { 16772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("createPeerProfile()", e); 16782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (ParseException e) { 16792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("createPeerProfile()", e); 16802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1683c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan private static boolean isLoggable(SipSessionImpl s) { 1684c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (s != null) { 1685c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan switch (s.mState) { 168684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.PINGING: 1687c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG_PING; 1688c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1689c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1690c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG; 1691c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1692c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan 16930a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan private static boolean isLoggable(EventObject evt) { 16940a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan return isLoggable(null, evt); 16950a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan } 16960a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan 1697c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan private static boolean isLoggable(SipSessionImpl s, EventObject evt) { 1698c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (!isLoggable(s)) return false; 1699c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (evt == null) return false; 1700c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan 17014a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (evt instanceof ResponseEvent) { 1702c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Response response = ((ResponseEvent) evt).getResponse(); 1703c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (Request.OPTIONS.equals(response.getHeader(CSeqHeader.NAME))) { 1704c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG_PING; 1705c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1706c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG; 1707c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } else if (evt instanceof RequestEvent) { 17084a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (isRequestEvent(Request.OPTIONS, evt)) { 17094a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan return DEBUG_PING; 17104a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 1711c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG; 1712c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1713c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return false; 1714c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1715c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan 17162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static String log(EventObject evt) { 17172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof RequestEvent) { 17182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((RequestEvent) evt).getRequest().toString(); 17192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof ResponseEvent) { 17202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((ResponseEvent) evt).getResponse().toString(); 17212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 17222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return evt.toString(); 17232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class RegisterCommand extends EventObject { 17272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private int mDuration; 17282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public RegisterCommand(int duration) { 17302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(SipSessionGroup.this); 17312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDuration = duration; 17322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public int getDuration() { 17352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mDuration; 17362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class MakeCallCommand extends EventObject { 174095b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh private String mSessionDescription; 17419352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private int mTimeout; // in seconds 17422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public MakeCallCommand(SipProfile peerProfile, 174495b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh String sessionDescription) { 17459352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan this(peerProfile, sessionDescription, -1); 17469352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 17479352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 17489352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public MakeCallCommand(SipProfile peerProfile, 17499352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan String sessionDescription, int timeout) { 17502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(peerProfile); 17512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionDescription = sessionDescription; 17529352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimeout = timeout; 17532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getPeerProfile() { 17562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (SipProfile) getSource(); 17572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 175995b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh public String getSessionDescription() { 17602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mSessionDescription; 17612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17639352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public int getTimeout() { 17649352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan return mTimeout; 17659352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 17669352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 17674a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 17684a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan /** Class to help safely run KeepAliveProcessCallback in a different thread. */ 17694a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan static class KeepAliveProcessCallbackProxy implements KeepAliveProcessCallback { 17704a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private KeepAliveProcessCallback mCallback; 17714a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 17724a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan KeepAliveProcessCallbackProxy(KeepAliveProcessCallback callback) { 17734a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mCallback = callback; 17744a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 17754a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 17764a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private void proxy(Runnable runnable) { 17774a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // One thread for each calling back. 17784a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // Note: Guarantee ordering if the issue becomes important. Currently, 17794a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // the chance of handling two callback events at a time is none. 17804a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan new Thread(runnable, "SIP-KeepAliveProcessCallbackThread").start(); 17814a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 17824a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 17834a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void onResponse(final boolean portChanged) { 17844a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mCallback == null) return; 17854a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan proxy(new Runnable() { 17864a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void run() { 17874a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan try { 17884a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mCallback.onResponse(portChanged); 17894a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } catch (Throwable t) { 17904a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan Log.w(TAG, "onResponse", t); 17914a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 17924a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 17934a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan }); 17944a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 17954a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 17964a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void onError(final int errorCode, final String description) { 17974a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mCallback == null) return; 17984a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan proxy(new Runnable() { 17994a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void run() { 18004a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan try { 18014a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mCallback.onError(errorCode, description); 18024a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } catch (Throwable t) { 18034a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan Log.w(TAG, "onError", t); 18044a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 18054a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 18064a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan }); 18074a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 18084a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 18092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang} 1810