SipSessionGroup.java revision 54eabd6c929c6f56da28421839b0ef2945cda876
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; 755f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yehimport javax.sip.header.ContactHeader; 762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.header.ExpiresHeader; 772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.header.FromHeader; 78307f15faafa5a38d9b3b314df22778cd11685d7brepo syncimport javax.sip.header.HeaderAddress; 792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.header.MinExpiresHeader; 80307f15faafa5a38d9b3b314df22778cd11685d7brepo syncimport javax.sip.header.ReferToHeader; 812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.header.ViaHeader; 822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.message.Message; 832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.message.Request; 842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.message.Response; 852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 86307f15faafa5a38d9b3b314df22778cd11685d7brepo sync 872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang/** 882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * Manages {@link ISipSession}'s for a SIP account. 892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangclass SipSessionGroup implements SipListener { 912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final String TAG = "SipSession"; 92c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan private static final boolean DEBUG = true; 93c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan private static final boolean DEBUG_PING = DEBUG && false; 942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final String ANONYMOUS = "anonymous"; 9566cc5355a137e291cc1e3c5d871e1d9cd35ee0abChung-yih Wang // Limit the size of thread pool to 1 for the order issue when the phone is 9666cc5355a137e291cc1e3c5d871e1d9cd35ee0abChung-yih Wang // waken up from sleep and there are many packets to be processed in the SIP 9766cc5355a137e291cc1e3c5d871e1d9cd35ee0abChung-yih Wang // stack. Note: The default thread pool size in NIST SIP stack is -1 which is 9866cc5355a137e291cc1e3c5d871e1d9cd35ee0abChung-yih Wang // unlimited. 9966cc5355a137e291cc1e3c5d871e1d9cd35ee0abChung-yih Wang private static final String THREAD_POOL_SIZE = "1"; 1009352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private static final int EXPIRY_TIME = 3600; // in seconds 101194bbcce9ba15634500f542b9ea017b2cf154b45Hung-ying Tyan private static final int CANCEL_CALL_TIMER = 3; // in seconds 102dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan private static final int END_CALL_TIMER = 3; // in seconds 1034a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private static final int KEEPALIVE_TIMEOUT = 3; // in seconds 104233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan private static final int INCALL_KEEPALIVE_INTERVAL = 10; // in seconds 10528f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan private static final long WAKE_LOCK_HOLDING_TIME = 500; // in milliseconds 1062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final EventObject DEREGISTER = new EventObject("Deregister"); 1082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final EventObject END_CALL = new EventObject("End call"); 1092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final EventObject HOLD_CALL = new EventObject("Hold call"); 1102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final EventObject CONTINUE_CALL 1112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang = new EventObject("Continue call"); 1122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private final SipProfile mLocalProfile; 1142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private final String mPassword; 1152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private SipStack mSipStack; 1172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private SipHelper mSipHelper; 1182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // session that processes INVITE requests 1202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private SipSessionImpl mCallReceiverSession; 1212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private String mLocalIp; 1222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1234a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private SipWakeupTimer mWakeupTimer; 12428f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan private SipWakeLock mWakeLock; 12528f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan 1262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // call-id-to-SipSession map 1272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private Map<String, SipSessionImpl> mSessionMap = 1282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang new HashMap<String, SipSessionImpl>(); 1292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13099705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan // external address observed from any response 13199705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan private String mExternalIp; 13299705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan private int mExternalPort; 13399705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan 1342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 1352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @param myself the local profile with password crossed out 1362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @param password the password of the profile 1372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @throws IOException if cannot assign requested address 1382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 13928f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan public SipSessionGroup(String localIp, SipProfile myself, String password, 1404a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan SipWakeupTimer timer, SipWakeLock wakeLock) throws SipException, 1414a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan IOException { 1422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLocalProfile = myself; 1432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mPassword = password; 1444a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mWakeupTimer = timer; 14528f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan mWakeLock = wakeLock; 1462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang reset(localIp); 1472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1494a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // TODO: remove this method once SipWakeupTimer can better handle variety 1504a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // of timeout values 1514a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan void setWakeupTimer(SipWakeupTimer timer) { 1524a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mWakeupTimer = timer; 1534a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 1544a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan synchronized void reset(String localIp) throws SipException, IOException { 1562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLocalIp = localIp; 1572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (localIp == null) return; 1582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipProfile myself = mLocalProfile; 1602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipFactory sipFactory = SipFactory.getInstance(); 1612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Properties properties = new Properties(); 1622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang properties.setProperty("javax.sip.STACK_NAME", getStackName()); 163b4116c09fb9784551911ea0a10b4dd321ff9aa7dChung-yih Wang properties.setProperty( 164b4116c09fb9784551911ea0a10b4dd321ff9aa7dChung-yih Wang "gov.nist.javax.sip.THREAD_POOL_SIZE", THREAD_POOL_SIZE); 1652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String outboundProxy = myself.getProxyAddress(); 1662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (!TextUtils.isEmpty(outboundProxy)) { 1675de1d36dd0415c4cf9afdf093a4915951ef6c770Chung-yih Wang Log.v(TAG, "outboundProxy is " + outboundProxy); 1682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang properties.setProperty("javax.sip.OUTBOUND_PROXY", outboundProxy 1692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang + ":" + myself.getPort() + "/" + myself.getProtocol()); 1702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipStack stack = mSipStack = sipFactory.createSipStack(properties); 1722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 1742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipProvider provider = stack.createSipProvider( 1752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang stack.createListeningPoint(localIp, allocateLocalPort(), 1762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang myself.getProtocol())); 1772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang provider.addSipListener(this); 1782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper = new SipHelper(stack, provider); 1792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (InvalidArgumentException e) { 1802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new IOException(e.getMessage()); 1812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (TooManyListenersException e) { 1822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // must never happen 1832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("SipSessionGroup constructor", e); 1842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.d(TAG, " start stack for " + myself.getUriString()); 1862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang stack.start(); 1872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession = null; 1892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.clear(); 19099705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan 19199705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan resetExternalAddress(); 1922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 194d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan synchronized void onConnectivityChanged() { 195ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan SipSessionImpl[] ss = mSessionMap.values().toArray( 196ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan new SipSessionImpl[mSessionMap.size()]); 197ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan // Iterate on the copied array instead of directly on mSessionMap to 198ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan // avoid ConcurrentModificationException being thrown when 199ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan // SipSessionImpl removes itself from mSessionMap in onError() in the 200ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan // following loop. 201ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan for (SipSessionImpl s : ss) { 202d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan s.onError(SipErrorCode.DATA_CONNECTION_LOST, 203d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan "data connection lost"); 204d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan } 205d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan } 206d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan 20799705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan synchronized void resetExternalAddress() { 20899705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan Log.d(TAG, " reset external addr on " + mSipStack); 20999705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan mExternalIp = null; 21099705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan mExternalPort = 0; 21199705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan } 21299705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan 2132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getLocalProfile() { 2142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile; 2152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getLocalProfileUri() { 2182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile.getUriString(); 2192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private String getStackName() { 2222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return "stack" + System.currentTimeMillis(); 2232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized void close() { 2262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.d(TAG, " close stack for " + mLocalProfile.getUriString()); 2275d0c5cf2d6c6e82bcdce95d72d9000a934b2f354Hung-ying Tyan onConnectivityChanged(); 2282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.clear(); 2292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang closeToNotReceiveCalls(); 2302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mSipStack != null) { 2312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipStack.stop(); 2322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipStack = null; 2332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper = null; 2342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized boolean isClosed() { 2382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (mSipStack == null); 2392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // For internal use, require listener not to block in callbacks. 2422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized void openToReceiveCalls(ISipSessionListener listener) { 2432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mCallReceiverSession == null) { 2442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession = new SipSessionCallReceiverImpl(listener); 2452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 2462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession.setListener(listener); 2472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized void closeToNotReceiveCalls() { 2512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession = null; 2522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public ISipSession createSession(ISipSessionListener listener) { 2552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (isClosed() ? null : new SipSessionImpl(listener)); 2562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static int allocateLocalPort() throws SipException { 2592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 2602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang DatagramSocket s = new DatagramSocket(); 2612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int localPort = s.getLocalPort(); 2622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang s.close(); 2632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return localPort; 2642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (IOException e) { 2652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("allocateLocalPort()", e); 2662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2690a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan synchronized boolean containsSession(String callId) { 2700a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan return mSessionMap.containsKey(callId); 2710a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan } 2720a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan 2732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized SipSessionImpl getSipSession(EventObject event) { 2742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String key = SipHelper.getCallId(event); 2752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl session = mSessionMap.get(key); 276c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if ((session != null) && isLoggable(session)) { 277c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "session key from event: " + key); 278c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "active sessions:"); 279c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan for (String k : mSessionMap.keySet()) { 280c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, " ..." + k + ": " + mSessionMap.get(k)); 281c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 282c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 2832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((session != null) ? session : mCallReceiverSession); 2842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized void addSipSession(SipSessionImpl newSession) { 2872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang removeSipSession(newSession); 2882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String key = newSession.getCallId(); 2892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.put(key, newSession); 290c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable(newSession)) { 291c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "+++ add a session with key: '" + key + "'"); 292c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan for (String k : mSessionMap.keySet()) { 293c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, " " + k + ": " + mSessionMap.get(k)); 294c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 2952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized void removeSipSession(SipSessionImpl session) { 2992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (session == mCallReceiverSession) return; 3002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String key = session.getCallId(); 3012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl s = mSessionMap.remove(key); 3022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // sanity check 3032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if ((s != null) && (s != session)) { 3042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.w(TAG, "session " + session + " is not associated with key '" 3052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang + key + "'"); 3062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.put(key, s); 3072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang for (Map.Entry<String, SipSessionImpl> entry 3082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang : mSessionMap.entrySet()) { 3092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (entry.getValue() == s) { 3102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang key = entry.getKey(); 3112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.remove(key); 3122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 316c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if ((s != null) && isLoggable(s)) { 317c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "remove session " + session + " @key '" + key + "'"); 318c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan for (String k : mSessionMap.keySet()) { 319c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, " " + k + ": " + mSessionMap.get(k)); 320c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 3212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 32428f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan public void processRequest(final RequestEvent event) { 32528f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan if (isRequestEvent(Request.INVITE, event)) { 32628f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan if (DEBUG) Log.d(TAG, "<<<<< got INVITE, thread:" 32728f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan + Thread.currentThread()); 32828f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan // Acquire a wake lock and keep it for WAKE_LOCK_HOLDING_TIME; 32928f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan // should be large enough to bring up the app. 33028f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan mWakeLock.acquire(WAKE_LOCK_HOLDING_TIME); 33128f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan } 3322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processResponse(ResponseEvent event) { 3362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processIOException(IOExceptionEvent event) { 3402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processTimeout(TimeoutEvent event) { 3442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processTransactionTerminated(TransactionTerminatedEvent event) { 3482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processDialogTerminated(DialogTerminatedEvent event) { 3522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized void process(EventObject event) { 3562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl session = getSipSession(event); 3572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 358c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan boolean isLoggable = isLoggable(session, event); 359c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan boolean processed = (session != null) && session.process(event); 360c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable && processed) { 36197963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan Log.d(TAG, "new state after: " 36284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(session.mState)); 3632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (Throwable e) { 365903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Log.w(TAG, "event process error: " + event, e); 3662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang session.onError(e); 3672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 37095b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh private String extractContent(Message message) { 37195b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh // Currently we do not support secure MIME bodies. 37295b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh byte[] bytes = message.getRawContent(); 37395b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh if (bytes != null) { 37495b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh try { 37595b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh if (message instanceof SIPMessage) { 37695b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh return ((SIPMessage) message).getMessageContent(); 37795b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } else { 37895b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh return new String(bytes, "UTF-8"); 37995b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 38095b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } catch (UnsupportedEncodingException e) { 38195b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 38295b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 38395b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh return null; 38495b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 38595b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh 38699705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan private void extractExternalAddress(ResponseEvent evt) { 38799705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan Response response = evt.getResponse(); 38899705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan ViaHeader viaHeader = (ViaHeader)(response.getHeader( 38999705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan SIPHeaderNames.VIA)); 39099705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan if (viaHeader == null) return; 39199705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan int rport = viaHeader.getRPort(); 39299705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan String externalIp = viaHeader.getReceived(); 39399705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan if ((rport > 0) && (externalIp != null)) { 39499705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan mExternalIp = externalIp; 39599705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan mExternalPort = rport; 39699705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan Log.d(TAG, " got external addr " + externalIp + ":" + rport 39799705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan + " on " + mSipStack); 39899705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan } 39999705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan } 40099705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan 401307f15faafa5a38d9b3b314df22778cd11685d7brepo sync private SipSessionImpl createNewSession(RequestEvent event, 402307f15faafa5a38d9b3b314df22778cd11685d7brepo sync ISipSessionListener listener, ServerTransaction transaction, 403307f15faafa5a38d9b3b314df22778cd11685d7brepo sync int newState) throws SipException { 404307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipSessionImpl newSession = new SipSessionImpl(listener); 405307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mServerTransaction = transaction; 406307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mState = newState; 407307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mDialog = newSession.mServerTransaction.getDialog(); 408307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mInviteReceived = event; 409307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mPeerProfile = createPeerProfile((HeaderAddress) 410307f15faafa5a38d9b3b314df22778cd11685d7brepo sync event.getRequest().getHeader(FromHeader.NAME)); 411307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mPeerSessionDescription = 412307f15faafa5a38d9b3b314df22778cd11685d7brepo sync extractContent(event.getRequest()); 413307f15faafa5a38d9b3b314df22778cd11685d7brepo sync return newSession; 414307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 415307f15faafa5a38d9b3b314df22778cd11685d7brepo sync 4162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class SipSessionCallReceiverImpl extends SipSessionImpl { 4172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipSessionCallReceiverImpl(ISipSessionListener listener) { 4182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(listener); 4192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4211aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync private int processInviteWithReplaces(RequestEvent event, 4221aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync ReplacesHeader replaces) { 4231aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync String callId = replaces.getCallId(); 4241aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync SipSessionImpl session = mSessionMap.get(callId); 4251aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (session == null) { 4261aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync return Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST; 4271aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4281aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync 4291aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync Dialog dialog = session.mDialog; 4301aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (dialog == null) return Response.DECLINE; 4311aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync 4321aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (!dialog.getLocalTag().equals(replaces.getToTag()) || 4331aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync !dialog.getRemoteTag().equals(replaces.getFromTag())) { 4341aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync // No match is found, returns 481. 4351aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync return Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST; 4361aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4371aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync 4381aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync ReferredByHeader referredBy = (ReferredByHeader) event.getRequest() 4391aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync .getHeader(ReferredByHeader.NAME); 4401aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if ((referredBy == null) || 4411aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync !dialog.getRemoteParty().equals(referredBy.getAddress())) { 4421aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync return Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST; 4431aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4441aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync return Response.OK; 4451aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4461aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync 4471aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync private void processNewInviteRequest(RequestEvent event) 4481aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync throws SipException { 4491aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync ReplacesHeader replaces = (ReplacesHeader) event.getRequest() 4501aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync .getHeader(ReplacesHeader.NAME); 4511aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync SipSessionImpl newSession = null; 4521aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (replaces != null) { 4531aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync int response = processInviteWithReplaces(event, replaces); 4541aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (DEBUG) { 4551aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync Log.v(TAG, "ReplacesHeader: " + replaces 4561aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync + " response=" + response); 4571aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4581aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (response == Response.OK) { 4591aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync SipSessionImpl replacedSession = 4601aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync mSessionMap.get(replaces.getCallId()); 4611aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync // got INVITE w/ replaces request. 4621aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync newSession = createNewSession(event, 4631aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync replacedSession.mProxy.getListener(), 464307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.getServerTransaction(event), 465307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipSession.State.INCOMING_CALL); 4661aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync newSession.mProxy.onCallTransferring(newSession, 4671aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync newSession.mPeerSessionDescription); 4681aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } else { 4691aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync mSipHelper.sendResponse(event, response); 4701aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4711aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } else { 4721aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync // New Incoming call. 4731aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync newSession = createNewSession(event, mProxy, 474307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.sendRinging(event, generateTag()), 475307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipSession.State.INCOMING_CALL); 4761aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync mProxy.onRinging(newSession, newSession.mPeerProfile, 4771aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync newSession.mPeerSessionDescription); 4781aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4791aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (newSession != null) addSipSession(newSession); 4801aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4811aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync 4822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean process(EventObject evt) throws SipException { 483c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable(this, evt)) Log.d(TAG, " ~~~~~ " + this + ": " 48484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(mState) + ": processing " 48597963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan + log(evt)); 4862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isRequestEvent(Request.INVITE, evt)) { 4871aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync processNewInviteRequest((RequestEvent) evt); 4882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 4890b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang } else if (isRequestEvent(Request.OPTIONS, evt)) { 4900b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 4910b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang return true; 4922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 4932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 4942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4984a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan static interface KeepAliveProcessCallback { 4994a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan /** Invoked when the response of keeping alive comes back. */ 5004a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan void onResponse(boolean portChanged); 5014a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan void onError(int errorCode, String description); 5024a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 5034a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 5042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang class SipSessionImpl extends ISipSession.Stub { 5052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipProfile mPeerProfile; 5062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionListenerProxy mProxy = new SipSessionListenerProxy(); 50784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan int mState = SipSession.State.READY_TO_CALL; 5082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent mInviteReceived; 5092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Dialog mDialog; 5102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ServerTransaction mServerTransaction; 5112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ClientTransaction mClientTransaction; 51295b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh String mPeerSessionDescription; 5132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang boolean mInCall; 5144a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan SessionTimer mSessionTimer; 515ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan int mAuthenticationRetryCount; 516ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan 5174a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private KeepAliveProcess mKeepAliveProcess; 5189352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 519233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan private SipSessionImpl mKeepAliveSession; 520233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan 521307f15faafa5a38d9b3b314df22778cd11685d7brepo sync // the following three members are used for handling refer request. 522307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipSessionImpl mReferSession; 523307f15faafa5a38d9b3b314df22778cd11685d7brepo sync ReferredByHeader mReferredBy; 524307f15faafa5a38d9b3b314df22778cd11685d7brepo sync String mReplaces; 525307f15faafa5a38d9b3b314df22778cd11685d7brepo sync 5269352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan // lightweight timer 5279352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan class SessionTimer { 5289352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private boolean mRunning = true; 5299352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 5309352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan void start(final int timeout) { 5319352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan new Thread(new Runnable() { 5329352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void run() { 5339352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan sleep(timeout); 5349352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan if (mRunning) timeout(); 5359352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 53684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan }, "SipSessionTimerThread").start(); 5379352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5389352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 5399352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan synchronized void cancel() { 5409352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mRunning = false; 5419352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan this.notify(); 5429352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5439352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 5449352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private void timeout() { 5459352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan synchronized (SipSessionGroup.this) { 5469352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan onError(SipErrorCode.TIME_OUT, "Session timed out!"); 5479352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5489352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5499352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 5509352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private synchronized void sleep(int timeout) { 5519352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan try { 5529352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan this.wait(timeout * 1000); 5539352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } catch (InterruptedException e) { 5549352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan Log.e(TAG, "session timer interrupted!"); 5559352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5569352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5579352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipSessionImpl(ISipSessionListener listener) { 5602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang setListener(listener); 5612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl duplicate() { 5642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new SipSessionImpl(mProxy.getListener()); 5652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void reset() { 5682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInCall = false; 5692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang removeSipSession(this); 5702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mPeerProfile = null; 57184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.READY_TO_CALL; 5722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInviteReceived = null; 5739ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan mPeerSessionDescription = null; 574ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan mAuthenticationRetryCount = 0; 575307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mReferSession = null; 576307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mReferredBy = null; 577307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mReplaces = null; 5789ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan 5799ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan if (mDialog != null) mDialog.delete(); 5802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = null; 5819ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan 5829ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan try { 5839ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan if (mServerTransaction != null) mServerTransaction.terminate(); 5849ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan } catch (ObjectInUseException e) { 5859ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan // ignored 5869ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan } 5872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = null; 5889ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan 5899ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan try { 5909ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan if (mClientTransaction != null) mClientTransaction.terminate(); 5919ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan } catch (ObjectInUseException e) { 5929ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan // ignored 5939ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan } 5942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = null; 5959352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 5969352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 597233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan 598233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan if (mKeepAliveSession != null) { 599233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan mKeepAliveSession.stopKeepAliveProcess(); 600233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan mKeepAliveSession = null; 601233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan } 6022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean isInCall() { 6052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mInCall; 6062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getLocalIp() { 6092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalIp; 6102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getLocalProfile() { 6132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile; 6142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getPeerProfile() { 6172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mPeerProfile; 6182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getCallId() { 6212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return SipHelper.getCallId(getTransaction()); 6222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private Transaction getTransaction() { 6252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mClientTransaction != null) return mClientTransaction; 6262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mServerTransaction != null) return mServerTransaction; 6272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return null; 6282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 63097963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan public int getState() { 63197963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan return mState; 6322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void setListener(ISipSessionListener listener) { 6352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.setListener((listener instanceof SipSessionListenerProxy) 6362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ? ((SipSessionListenerProxy) listener).getListener() 6372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang : listener); 6382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 640dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan // process the command in a new thread 641dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan private void doCommandAsync(final EventObject command) { 642dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan new Thread(new Runnable() { 643dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan public void run() { 644dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan try { 645dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan processCommand(command); 646c6548fd9eda7b58f5a2e2a9c01e3c7cafd42fafbHung-ying Tyan } catch (Throwable e) { 6474a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan Log.w(TAG, "command error: " + command + ": " 6484a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan + mLocalProfile.getUriString(), 6494a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan getRootCause(e)); 6503d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(e); 651dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 652dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 65384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan }, "SipSessionAsyncCmdThread").start(); 654dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 655dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan 6569352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void makeCall(SipProfile peerProfile, String sessionDescription, 6579352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan int timeout) { 6589352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan doCommandAsync(new MakeCallCommand(peerProfile, sessionDescription, 6599352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan timeout)); 6602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6629352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void answerCall(String sessionDescription, int timeout) { 66306e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan synchronized (SipSessionGroup.this) { 66406e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan if (mPeerProfile == null) return; 665c133781723f64d1321685d02ad6a208286bf0a42repo sync doCommandAsync(new MakeCallCommand(mPeerProfile, 666c133781723f64d1321685d02ad6a208286bf0a42repo sync sessionDescription, timeout)); 6672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void endCall() { 671dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(END_CALL); 6722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6749352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void changeCall(String sessionDescription, int timeout) { 67506e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan synchronized (SipSessionGroup.this) { 67606e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan if (mPeerProfile == null) return; 67706e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan doCommandAsync(new MakeCallCommand(mPeerProfile, 67806e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan sessionDescription, timeout)); 67906e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan } 6802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void register(int duration) { 683dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(new RegisterCommand(duration)); 6842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void unregister() { 687dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(DEREGISTER); 6882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processCommand(EventObject command) throws SipException { 6910a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan if (isLoggable(command)) Log.d(TAG, "process cmd: " + command); 6922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (!process(command)) { 6933d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.IN_PROGRESS, 6943d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan "cannot initiate a new transaction to execute: " 6953d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan + command); 6962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang protected String generateTag() { 7002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // 32-bit randomness 7012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return String.valueOf((long) (Math.random() * 0x100000000L)); 7022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String toString() { 7052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 7062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String s = super.toString(); 70797963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan return s.substring(s.indexOf("@")) + ":" 70884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(mState); 7092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (Throwable e) { 7102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return super.toString(); 7112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean process(EventObject evt) throws SipException { 715c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable(this, evt)) Log.d(TAG, " ~~~~~ " + this + ": " 71684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(mState) + ": processing " 71797963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan + log(evt)); 7182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang synchronized (SipSessionGroup.this) { 7192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isClosed()) return false; 7202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7214a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mKeepAliveProcess != null) { 7224a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // event consumed by keepalive process 7234a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mKeepAliveProcess.process(evt)) return true; 7244a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 7254a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 7262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Dialog dialog = null; 7272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof RequestEvent) { 7282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang dialog = ((RequestEvent) evt).getDialog(); 7292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof ResponseEvent) { 7302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang dialog = ((ResponseEvent) evt).getDialog(); 73199705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan extractExternalAddress((ResponseEvent) evt); 7322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (dialog != null) mDialog = dialog; 7342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang boolean processed; 7362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (mState) { 73884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 73984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 7402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = registeringToReady(evt); 7412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 74284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.READY_TO_CALL: 7432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = readyForCall(evt); 7442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 74584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL: 7462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = incomingCall(evt); 7472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 74884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL_ANSWERING: 7492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = incomingCallToInCall(evt); 7502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 75184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL: 75284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_RING_BACK: 7532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = outgoingCall(evt); 7542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 75584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_CANCELING: 7562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = outgoingCallToReady(evt); 7572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 75884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.IN_CALL: 7592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = inCall(evt); 7602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 761dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan case SipSession.State.ENDING_CALL: 762dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan processed = endingCall(evt); 763dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan break; 7642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 7652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = false; 7662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (processed || processExceptions(evt)); 7682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean processExceptions(EventObject evt) throws SipException { 7722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isRequestEvent(Request.BYE, evt)) { 7732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // terminate the call whenever a BYE is received 7742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 7752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 7762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 7772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 7782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, 7792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST); 7802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 7812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof TransactionTerminatedEvent) { 782025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (isCurrentTransaction((TransactionTerminatedEvent) evt)) { 783025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (evt instanceof TimeoutEvent) { 784025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan processTimeout((TimeoutEvent) evt); 785025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else { 786025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan processTransactionTerminated( 787025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan (TransactionTerminatedEvent) evt); 788025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 789025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 7902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7910b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang } else if (isRequestEvent(Request.OPTIONS, evt)) { 7920b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 7930b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang return true; 7942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof DialogTerminatedEvent) { 7952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processDialogTerminated((DialogTerminatedEvent) evt); 7962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 7972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 7992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processDialogTerminated(DialogTerminatedEvent event) { 8022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mDialog == event.getDialog()) { 8032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang onError(new SipException("dialog terminated")); 8042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 8052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.d(TAG, "not the current dialog; current=" + mDialog 8062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang + ", terminated=" + event.getDialog()); 8072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 810025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan private boolean isCurrentTransaction(TransactionTerminatedEvent event) { 811025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Transaction current = event.isServerTransaction() 812025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ? mServerTransaction 813025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan : mClientTransaction; 814025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Transaction target = event.isServerTransaction() 815025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ? event.getServerTransaction() 816025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan : event.getClientTransaction(); 817025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 818025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if ((current != target) && (mState != SipSession.State.PINGING)) { 819025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "not the current transaction; current=" 820025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan + toString(current) + ", target=" + toString(target)); 821025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return false; 822025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else if (current != null) { 823025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "transaction terminated: " + toString(current)); 824025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 825fccd5bc78f94b7dcfbcf78ddca83719c9cd1a74fHung-ying Tyan } else { 826fccd5bc78f94b7dcfbcf78ddca83719c9cd1a74fHung-ying Tyan // no transaction; shouldn't be here; ignored 827fccd5bc78f94b7dcfbcf78ddca83719c9cd1a74fHung-ying Tyan return true; 828025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 829025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 830025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 831025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan private String toString(Transaction transaction) { 832025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (transaction == null) return "null"; 833025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Request request = transaction.getRequest(); 834025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Dialog dialog = transaction.getDialog(); 835025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan CSeqHeader cseq = (CSeqHeader) request.getHeader(CSeqHeader.NAME); 836025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return String.format("req=%s,%s,s=%s,ds=%s,", request.getMethod(), 837025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan cseq.getSeqNumber(), transaction.getState(), 838025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ((dialog == null) ? "-" : dialog.getState())); 839025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 840025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 8413d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan private void processTransactionTerminated( 8423d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan TransactionTerminatedEvent event) { 8433d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan switch (mState) { 84484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.IN_CALL: 84584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.READY_TO_CALL: 8463d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, "Transaction terminated; do nothing"); 8473d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 8483d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 8493d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, "Transaction terminated early: " + this); 8503d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.TRANSACTION_TERMINTED, 8513d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan "transaction terminated"); 8523d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 8533d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 8543d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 8552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processTimeout(TimeoutEvent event) { 856025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "processing Timeout..."); 8572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (mState) { 85884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 85984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 8603d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 8613d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan mProxy.onRegistrationTimeout(this); 8623d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 86384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL: 86484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL_ANSWERING: 86584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL: 86684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_CANCELING: 8673d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.TIME_OUT, event.toString()); 8683d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 8692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8703d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 8713d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, " do nothing"); 8723d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 8732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private int getExpiryTime(Response response) { 8775f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh int time = -1; 8785f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh ContactHeader contact = (ContactHeader) response.getHeader(ContactHeader.NAME); 8795f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh if (contact != null) { 8805f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh time = contact.getExpires(); 8812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8825f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh ExpiresHeader expires = (ExpiresHeader) response.getHeader(ExpiresHeader.NAME); 8835f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh if (expires != null && (time < 0 || time > expires.getExpires())) { 8845f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh time = expires.getExpires(); 8855f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh } 88654eabd6c929c6f56da28421839b0ef2945cda876Chia-chi Yeh if (time <= 0) { 88754eabd6c929c6f56da28421839b0ef2945cda876Chia-chi Yeh time = EXPIRY_TIME; 88854eabd6c929c6f56da28421839b0ef2945cda876Chia-chi Yeh } 8895f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh expires = (ExpiresHeader) response.getHeader(MinExpiresHeader.NAME); 8905f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh if (expires != null && time < expires.getExpires()) { 8915f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh time = expires.getExpires(); 8925f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh } 8935f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh Log.v(TAG, "Expiry time = " + time); 89454eabd6c929c6f56da28421839b0ef2945cda876Chia-chi Yeh return time; 8952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean registeringToReady(EventObject evt) 8982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 8992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.REGISTER, evt)) { 9002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 9012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 9022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 9042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (statusCode) { 9052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.OK: 90697963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan int state = mState; 90784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan onRegistrationDone((state == SipSession.State.REGISTERING) 9082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ? getExpiryTime(((ResponseEvent) evt).getResponse()) 9092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang : -1); 9102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.UNAUTHORIZED: 9122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.PROXY_AUTHENTICATION_REQUIRED: 913ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan handleAuthentication(event); 9142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 9162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 500) { 9173d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onRegistrationFailed(response); 9182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 9232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 925903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private boolean handleAuthentication(ResponseEvent event) 926903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan throws SipException { 927903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Response response = event.getResponse(); 928903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan String nonce = getNonceFromResponse(response); 929ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan if (nonce == null) { 930ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan onError(SipErrorCode.SERVER_ERROR, 931ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan "server does not provide challenge"); 932903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return false; 933ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan } else if (mAuthenticationRetryCount < 2) { 934903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mClientTransaction = mSipHelper.handleChallenge( 935903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan event, getAccountManager()); 936903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mDialog = mClientTransaction.getDialog(); 937ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan mAuthenticationRetryCount++; 938ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan if (isLoggable(this, event)) { 939ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan Log.d(TAG, " authentication retry count=" 940ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan + mAuthenticationRetryCount); 941ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan } 942903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return true; 943ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan } else { 944a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan if (crossDomainAuthenticationRequired(response)) { 945a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan onError(SipErrorCode.CROSS_DOMAIN_AUTHENTICATION, 946a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan getRealmFromResponse(response)); 947a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan } else { 948a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan onError(SipErrorCode.INVALID_CREDENTIALS, 949a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan "incorrect username or password"); 950a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan } 951ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan return false; 952903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 953903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 954903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 95500a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan private boolean crossDomainAuthenticationRequired(Response response) { 95600a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan String realm = getRealmFromResponse(response); 95700a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan if (realm == null) realm = ""; 95800a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan return !mLocalProfile.getSipDomain().trim().equals(realm.trim()); 95900a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan } 96000a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan 9612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private AccountManager getAccountManager() { 9622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new AccountManager() { 9632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public UserCredentials getCredentials(ClientTransaction 9642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang challengedTransaction, String realm) { 9652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new UserCredentials() { 9662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getUserName() { 9670f7de88cb9eef781117fa2f2b69ba2698237637eChung-yih Wang String username = mLocalProfile.getAuthUserName(); 9680f7de88cb9eef781117fa2f2b69ba2698237637eChung-yih Wang return (!TextUtils.isEmpty(username) ? username : 9690f7de88cb9eef781117fa2f2b69ba2698237637eChung-yih Wang mLocalProfile.getUserName()); 9702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getPassword() { 9732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mPassword; 9742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getSipDomain() { 9772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile.getSipDomain(); 9782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang }; 9802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang }; 9822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 98400a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan private String getRealmFromResponse(Response response) { 98500a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan WWWAuthenticate wwwAuth = (WWWAuthenticate)response.getHeader( 98600a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan SIPHeaderNames.WWW_AUTHENTICATE); 98700a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan if (wwwAuth != null) return wwwAuth.getRealm(); 98800a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan ProxyAuthenticate proxyAuth = (ProxyAuthenticate)response.getHeader( 98900a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan SIPHeaderNames.PROXY_AUTHENTICATE); 99000a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan return (proxyAuth == null) ? null : proxyAuth.getRealm(); 99100a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan } 99200a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan 9932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private String getNonceFromResponse(Response response) { 9947d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang WWWAuthenticate wwwAuth = (WWWAuthenticate)response.getHeader( 9957d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang SIPHeaderNames.WWW_AUTHENTICATE); 9967d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang if (wwwAuth != null) return wwwAuth.getNonce(); 9977d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang ProxyAuthenticate proxyAuth = (ProxyAuthenticate)response.getHeader( 9987d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang SIPHeaderNames.PROXY_AUTHENTICATE); 9997d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang return (proxyAuth == null) ? null : proxyAuth.getNonce(); 10002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1002307f15faafa5a38d9b3b314df22778cd11685d7brepo sync private String getResponseString(int statusCode) { 1003307f15faafa5a38d9b3b314df22778cd11685d7brepo sync StatusLine statusLine = new StatusLine(); 1004307f15faafa5a38d9b3b314df22778cd11685d7brepo sync statusLine.setStatusCode(statusCode); 1005307f15faafa5a38d9b3b314df22778cd11685d7brepo sync statusLine.setReasonPhrase(SIPResponse.getReasonPhrase(statusCode)); 1006307f15faafa5a38d9b3b314df22778cd11685d7brepo sync return statusLine.encode(); 1007307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 1008307f15faafa5a38d9b3b314df22778cd11685d7brepo sync 10092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean readyForCall(EventObject evt) throws SipException { 10102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect MakeCallCommand, RegisterCommand, DEREGISTER 10112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof MakeCallCommand) { 1012fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.OUTGOING_CALL; 10132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang MakeCallCommand cmd = (MakeCallCommand) evt; 10142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mPeerProfile = cmd.getPeerProfile(); 1015307f15faafa5a38d9b3b314df22778cd11685d7brepo sync if (mReferSession != null) { 1016307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.sendReferNotify(mReferSession.mDialog, 1017307f15faafa5a38d9b3b314df22778cd11685d7brepo sync getResponseString(Response.TRYING)); 1018307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 1019307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mClientTransaction = mSipHelper.sendInvite( 1020307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mLocalProfile, mPeerProfile, cmd.getSessionDescription(), 1021307f15faafa5a38d9b3b314df22778cd11685d7brepo sync generateTag(), mReferredBy, mReplaces); 10222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 10232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 10249352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(cmd.getTimeout()); 10259ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan mProxy.onCalling(this); 10262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof RegisterCommand) { 1028fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.REGISTERING; 10292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int duration = ((RegisterCommand) evt).getDuration(); 10302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendRegister(mLocalProfile, 10312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag(), duration); 10322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 10332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 10342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRegistering(this); 10352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (DEREGISTER == evt) { 1037fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.DEREGISTERING; 10382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendRegister(mLocalProfile, 10392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag(), 0); 10402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 10412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 10422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRegistering(this); 10432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean incomingCall(EventObject evt) throws SipException { 10492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect MakeCallCommand(answering) , END_CALL cmd , Cancel 10502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof MakeCallCommand) { 10512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // answer call 1052fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.INCOMING_CALL_ANSWERING; 10532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = mSipHelper.sendInviteOk(mInviteReceived, 10542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLocalProfile, 10552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ((MakeCallCommand) evt).getSessionDescription(), 105699705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan mServerTransaction, 105799705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan mExternalIp, mExternalPort); 10589352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(((MakeCallCommand) evt).getTimeout()); 10592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (END_CALL == evt) { 10612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteBusyHere(mInviteReceived, 10622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction); 10632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 10642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 10662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent event = (RequestEvent) evt; 10672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse(event, Response.OK); 10682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteRequestTerminated( 10692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInviteReceived.getRequest(), mServerTransaction); 10702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 10712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean incomingCallToInCall(EventObject evt) 10772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 10782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect ACK, CANCEL request 10792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isRequestEvent(Request.ACK, evt)) { 10802093561a58e602450f6e4f2aae4831edd1b840f4repo sync String sdp = extractContent(((RequestEvent) evt).getRequest()); 10812093561a58e602450f6e4f2aae4831edd1b840f4repo sync if (sdp != null) mPeerSessionDescription = sdp; 10822093561a58e602450f6e4f2aae4831edd1b840f4repo sync if (mPeerSessionDescription == null) { 10832093561a58e602450f6e4f2aae4831edd1b840f4repo sync onError(SipErrorCode.CLIENT_ERROR, "peer sdp is empty"); 10842093561a58e602450f6e4f2aae4831edd1b840f4repo sync } else { 10852093561a58e602450f6e4f2aae4831edd1b840f4repo sync establishCall(false); 10862093561a58e602450f6e4f2aae4831edd1b840f4repo sync } 10872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 10892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // http://tools.ietf.org/html/rfc3261#section-9.2 10902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // Final response has been sent; do nothing here. 10912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean outgoingCall(EventObject evt) throws SipException { 10972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.INVITE, evt)) { 10982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 10992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 11002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 11012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 11022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (statusCode) { 11032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.RINGING: 11046057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan case Response.CALL_IS_BEING_FORWARDED: 11056057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan case Response.QUEUED: 11066057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan case Response.SESSION_PROGRESS: 11076057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan // feedback any provisional responses (except TRYING) as 11086057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan // ring back for better UX 110984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan if (mState == SipSession.State.OUTGOING_CALL) { 111084a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.OUTGOING_CALL_RING_BACK; 11119352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 11129ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan mProxy.onRingingBack(this); 11132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.OK: 1116307f15faafa5a38d9b3b314df22778cd11685d7brepo sync if (mReferSession != null) { 1117307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.sendReferNotify(mReferSession.mDialog, 1118307f15faafa5a38d9b3b314df22778cd11685d7brepo sync getResponseString(Response.OK)); 1119307f15faafa5a38d9b3b314df22778cd11685d7brepo sync // since we don't need to remember the session anymore. 1120307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mReferSession = null; 1121307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 11222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteAck(event, mDialog); 112395b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh mPeerSessionDescription = extractContent(response); 1124233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan establishCall(true); 11252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11260e0633828928481658c0e09e5893f6214b57ba38Chung-yih Wang case Response.UNAUTHORIZED: 11272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.PROXY_AUTHENTICATION_REQUIRED: 1128a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan if (handleAuthentication(event)) { 1129903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan addSipSession(this); 1130903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 11312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.REQUEST_PENDING: 11332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // TODO: 11342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-14.1; re-schedule invite 11352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 1137307f15faafa5a38d9b3b314df22778cd11685d7brepo sync if (mReferSession != null) { 1138307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.sendReferNotify(mReferSession.mDialog, 1139307f15faafa5a38d9b3b314df22778cd11685d7brepo sync getResponseString(Response.SERVICE_UNAVAILABLE)); 1140307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 11412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 400) { 11422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // error: an ack is sent automatically by the stack 1143903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan onError(response); 11442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (statusCode >= 300) { 11462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // TODO: handle 3xx (redirect) 11472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 11482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 11522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (END_CALL == evt) { 11532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // RFC says that UA should not send out cancel when no 11542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // response comes back yet. We are cheating for not checking 11552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // response. 115684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.OUTGOING_CALL_CANCELING; 1157fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mSipHelper.sendCancel(mClientTransaction); 11589352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(CANCEL_CALL_TIMER); 11592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11600a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan } else if (isRequestEvent(Request.INVITE, evt)) { 11610a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan // Call self? Send BUSY HERE so server may redirect the call to 11620a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan // voice mailbox. 11630a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan RequestEvent event = (RequestEvent) evt; 11640a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan mSipHelper.sendInviteBusyHere(event, 11650a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan event.getServerTransaction()); 11660a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan return true; 11672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 11692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 11712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean outgoingCallToReady(EventObject evt) 11722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 11732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof ResponseEvent) { 11742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 11752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 11762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 11772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.CANCEL, evt)) { 1178025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (statusCode == Response.OK) { 1179025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan // do nothing; wait for REQUEST_TERMINATED 1180025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 1181025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 1182025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else if (expectResponse(Request.INVITE, evt)) { 11839352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan switch (statusCode) { 11849352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan case Response.OK: 1185025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan outgoingCall(evt); // abort Cancel 11869352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan return true; 11879352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan case Response.REQUEST_TERMINATED: 11889352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan endCallNormally(); 11899352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan return true; 11902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 11922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 11932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 11952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 400) { 11963d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(response); 11972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof TransactionTerminatedEvent) { 12002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-14.1: 12012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // if re-invite gets timed out, terminate the dialog; but 12022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // re-invite is not reliable, just let it go and pretend 12032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // nothing happened. 12042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang onError(new SipException("timed out")); 12052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 12072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1209307f15faafa5a38d9b3b314df22778cd11685d7brepo sync private boolean processReferRequest(RequestEvent event) 1210307f15faafa5a38d9b3b314df22778cd11685d7brepo sync throws SipException { 1211307f15faafa5a38d9b3b314df22778cd11685d7brepo sync try { 1212307f15faafa5a38d9b3b314df22778cd11685d7brepo sync ReferToHeader referto = (ReferToHeader) event.getRequest() 1213307f15faafa5a38d9b3b314df22778cd11685d7brepo sync .getHeader(ReferTo.NAME); 1214307f15faafa5a38d9b3b314df22778cd11685d7brepo sync Address address = referto.getAddress(); 1215307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipURI uri = (SipURI) address.getURI(); 1216307f15faafa5a38d9b3b314df22778cd11685d7brepo sync String replacesHeader = uri.getHeader(ReplacesHeader.NAME); 1217307f15faafa5a38d9b3b314df22778cd11685d7brepo sync String username = uri.getUser(); 1218307f15faafa5a38d9b3b314df22778cd11685d7brepo sync if (username == null) { 1219307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.sendResponse(event, Response.BAD_REQUEST); 1220307f15faafa5a38d9b3b314df22778cd11685d7brepo sync return false; 1221307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 1222307f15faafa5a38d9b3b314df22778cd11685d7brepo sync // send notify accepted 1223307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.sendResponse(event, Response.ACCEPTED); 1224307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipSessionImpl newSession = createNewSession(event, 1225307f15faafa5a38d9b3b314df22778cd11685d7brepo sync this.mProxy.getListener(), 1226307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.getServerTransaction(event), 1227307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipSession.State.READY_TO_CALL); 1228307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mReferSession = this; 1229307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mReferredBy = (ReferredByHeader) event.getRequest() 1230307f15faafa5a38d9b3b314df22778cd11685d7brepo sync .getHeader(ReferredByHeader.NAME); 1231307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mReplaces = replacesHeader; 1232307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mPeerProfile = createPeerProfile(referto); 1233307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mProxy.onCallTransferring(newSession, 1234307f15faafa5a38d9b3b314df22778cd11685d7brepo sync null); 1235307f15faafa5a38d9b3b314df22778cd11685d7brepo sync return true; 1236307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } catch (IllegalArgumentException e) { 1237307f15faafa5a38d9b3b314df22778cd11685d7brepo sync throw new SipException("createPeerProfile()", e); 1238307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 1239307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 1240307f15faafa5a38d9b3b314df22778cd11685d7brepo sync 12412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean inCall(EventObject evt) throws SipException { 12422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect END_CALL cmd, BYE request, hold call (MakeCallCommand) 12432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // OK retransmission is handled in SipStack 12442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (END_CALL == evt) { 12452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-15.1.1 1246dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan mState = SipSession.State.ENDING_CALL; 12472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendBye(mDialog); 1248dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan mProxy.onCallEnded(this); 1249dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan startSessionTimer(END_CALL_TIMER); 12502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 12512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.INVITE, evt)) { 12522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // got Re-INVITE 125384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.INCOMING_CALL; 1254fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan RequestEvent event = mInviteReceived = (RequestEvent) evt; 125595b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh mPeerSessionDescription = extractContent(event.getRequest()); 12562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = null; 12572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRinging(this, mPeerProfile, mPeerSessionDescription); 12582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 12592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.BYE, evt)) { 12602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 12612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 12622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 1263307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } else if (isRequestEvent(Request.REFER, evt)) { 1264307f15faafa5a38d9b3b314df22778cd11685d7brepo sync return processReferRequest((RequestEvent) evt); 12652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof MakeCallCommand) { 12662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // to change call 1267fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.OUTGOING_CALL; 12682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendReinvite(mDialog, 12692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ((MakeCallCommand) evt).getSessionDescription()); 12709352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(((MakeCallCommand) evt).getTimeout()); 12712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 1272307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } else if (evt instanceof ResponseEvent) { 1273307f15faafa5a38d9b3b314df22778cd11685d7brepo sync if (expectResponse(Request.NOTIFY, evt)) return true; 12742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 12762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1278dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan private boolean endingCall(EventObject evt) throws SipException { 1279dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan if (expectResponse(Request.BYE, evt)) { 1280dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan ResponseEvent event = (ResponseEvent) evt; 1281dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan Response response = event.getResponse(); 1282dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan 1283dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan int statusCode = response.getStatusCode(); 1284dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan switch (statusCode) { 1285dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan case Response.UNAUTHORIZED: 1286dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan case Response.PROXY_AUTHENTICATION_REQUIRED: 1287dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan if (handleAuthentication(event)) { 1288dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan return true; 1289dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan } else { 1290dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan // can't authenticate; pass through to end session 1291dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan } 1292dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan } 1293dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan cancelSessionTimer(); 1294dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan reset(); 1295dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan return true; 1296dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan } 1297dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan return false; 1298dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan } 1299dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan 13009352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan // timeout in seconds 13019352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private void startSessionTimer(int timeout) { 13029352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan if (timeout > 0) { 13034a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mSessionTimer = new SessionTimer(); 13044a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mSessionTimer.start(timeout); 13059352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 13069352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 13079352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 13089352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private void cancelSessionTimer() { 13094a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mSessionTimer != null) { 13104a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mSessionTimer.cancel(); 13114a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mSessionTimer = null; 13129352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 13139352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 13149352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 1315903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private String createErrorMessage(Response response) { 1316624d5b4e8c20516516d0bff74479b9f5abdfe61cHung-ying Tyan return String.format("%s (%d)", response.getReasonPhrase(), 1317624d5b4e8c20516516d0bff74479b9f5abdfe61cHung-ying Tyan response.getStatusCode()); 1318903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1319903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 1320233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan private void enableKeepAlive() { 1321233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan if (mKeepAliveSession != null) { 1322233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan mKeepAliveSession.stopKeepAliveProcess(); 1323233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan } else { 1324233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan mKeepAliveSession = duplicate(); 1325233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan } 1326233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan try { 1327233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan mKeepAliveSession.startKeepAliveProcess( 1328233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan INCALL_KEEPALIVE_INTERVAL, mPeerProfile, null); 1329233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan } catch (SipException e) { 1330233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan Log.w(TAG, "keepalive cannot be enabled; ignored", e); 1331233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan mKeepAliveSession.stopKeepAliveProcess(); 1332233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan } 1333233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan } 1334233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan 1335233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan private void establishCall(boolean enableKeepAlive) { 133684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.IN_CALL; 13379352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 13388ba4566c01c5848b378d1d86e9041730f5b5a13fHung-ying Tyan if (!mInCall && enableKeepAlive) enableKeepAlive(); 13398ba4566c01c5848b378d1d86e9041730f5b5a13fHung-ying Tyan mInCall = true; 13402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onCallEstablished(this, mPeerSessionDescription); 13412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void endCallNormally() { 13442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang reset(); 13452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onCallEnded(this); 13462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 134897963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void endCallOnError(int errorCode, String message) { 13492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang reset(); 135097963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan mProxy.onError(this, errorCode, message); 1351903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1352903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 1353903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private void endCallOnBusy() { 1354903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan reset(); 1355903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mProxy.onCallBusy(this); 13562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 135897963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void onError(int errorCode, String message) { 13599352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 13603d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan switch (mState) { 136184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 136284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 13633d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onRegistrationFailed(errorCode, message); 13643d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 13653d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 13664189d99b6e4877352049b7447b7f0734ef99b9e8Hung-ying Tyan endCallOnError(errorCode, message); 13672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13703d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 13713d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan private void onError(Throwable exception) { 13723d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan exception = getRootCause(exception); 13733d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(getErrorCode(exception), exception.toString()); 13743d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 13753d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 1376903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private void onError(Response response) { 13773d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan int statusCode = response.getStatusCode(); 1378ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan if (!mInCall && (statusCode == Response.BUSY_HERE)) { 13793d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan endCallOnBusy(); 1380903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 13813d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(getErrorCode(statusCode), createErrorMessage(response)); 1382903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1383903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1384903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 138597963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private int getErrorCode(int responseStatusCode) { 1386903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan switch (responseStatusCode) { 1387ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.TEMPORARILY_UNAVAILABLE: 1388ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.FORBIDDEN: 1389ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.GONE: 1390903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.NOT_FOUND: 1391ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.NOT_ACCEPTABLE: 1392ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.NOT_ACCEPTABLE_HERE: 1393ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan return SipErrorCode.PEER_NOT_REACHABLE; 1394ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1395ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.REQUEST_URI_TOO_LONG: 1396903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.ADDRESS_INCOMPLETE: 1397ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.AMBIGUOUS: 1398903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.INVALID_REMOTE_URI; 1399ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1400903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.REQUEST_TIMEOUT: 1401903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.TIME_OUT; 1402ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1403903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan default: 1404903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan if (responseStatusCode < 500) { 1405903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.CLIENT_ERROR; 1406903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 1407903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.SERVER_ERROR; 1408903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1409903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1410903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1411903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 1412903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private Throwable getRootCause(Throwable exception) { 1413903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Throwable cause = exception.getCause(); 1414903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan while (cause != null) { 1415903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan exception = cause; 1416903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan cause = exception.getCause(); 1417903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1418903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return exception; 1419903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1420903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 142197963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private int getErrorCode(Throwable exception) { 1422903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan String message = exception.getMessage(); 1423903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan if (exception instanceof UnknownHostException) { 1424c6548fd9eda7b58f5a2e2a9c01e3c7cafd42fafbHung-ying Tyan return SipErrorCode.SERVER_UNREACHABLE; 1425903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else if (exception instanceof IOException) { 1426903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.SOCKET_ERROR; 1427903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 1428903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.CLIENT_ERROR; 1429903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1430903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1431903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 14322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void onRegistrationDone(int duration) { 14333d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 14342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRegistrationDone(this, duration); 14352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 14362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 143797963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void onRegistrationFailed(int errorCode, String message) { 14383d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 143997963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan mProxy.onRegistrationFailed(this, errorCode, message); 1440903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1441903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 14422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void onRegistrationFailed(Throwable exception) { 1443903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan exception = getRootCause(exception); 1444903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan onRegistrationFailed(getErrorCode(exception), 1445903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan exception.toString()); 14462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 14473d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 14483d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan private void onRegistrationFailed(Response response) { 14493d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan int statusCode = response.getStatusCode(); 14503d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onRegistrationFailed(getErrorCode(statusCode), 14513d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan createErrorMessage(response)); 14523d7606aa607b24817e37c264f2141ed7b2d50be0Hung-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, 14574a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan KeepAliveProcessCallback callback) throws SipException { 14584a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan synchronized (SipSessionGroup.this) { 14594a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan startKeepAliveProcess(interval, mLocalProfile, callback); 14604a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14614a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14624a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 14634a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // Notes: SipSessionListener will be replaced by the keepalive process 14644a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // @param interval in seconds 14654a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void startKeepAliveProcess(int interval, SipProfile peerProfile, 14664a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan KeepAliveProcessCallback callback) throws SipException { 14674a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan synchronized (SipSessionGroup.this) { 14684a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mKeepAliveProcess != null) { 14694a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan throw new SipException("Cannot create more than one " 14704a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan + "keepalive process in a SipSession"); 14714a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14724a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mPeerProfile = peerProfile; 14734a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mKeepAliveProcess = new KeepAliveProcess(); 14744a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mProxy.setListener(mKeepAliveProcess); 14754a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mKeepAliveProcess.start(interval, callback); 14764a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14774a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14784a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 14794a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void stopKeepAliveProcess() { 14804a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan synchronized (SipSessionGroup.this) { 14814a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mKeepAliveProcess != null) { 14824a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mKeepAliveProcess.stop(); 14834a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mKeepAliveProcess = null; 14844a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14854a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14864a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14874a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 14884a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan class KeepAliveProcess extends SipSessionAdapter implements Runnable { 14894a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private static final String TAG = "SipKeepAlive"; 14904a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private boolean mRunning = false; 14914a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private KeepAliveProcessCallback mCallback; 14924a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 14934a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private boolean mPortChanged = false; 14944a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private int mRPort = 0; 1495e65f3a896f03bba5327ce4f3989c0422855450caHung-ying Tyan private int mInterval; // just for debugging 14964a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 14974a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // @param interval in seconds 14984a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan void start(int interval, KeepAliveProcessCallback callback) { 14994a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mRunning) return; 15004a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mRunning = true; 1501e65f3a896f03bba5327ce4f3989c0422855450caHung-ying Tyan mInterval = interval; 15024a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mCallback = new KeepAliveProcessCallbackProxy(callback); 15034a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mWakeupTimer.set(interval * 1000, this); 15044a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (DEBUG) { 15054a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan Log.d(TAG, "start keepalive:" 15064a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan + mLocalProfile.getUriString()); 15074a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15084a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15094a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // No need to run the first time in a separate thread for now 15104a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan run(); 15114a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15124a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15134a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // return true if the event is consumed 15144a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan boolean process(EventObject evt) throws SipException { 15154a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mRunning && (mState == SipSession.State.PINGING)) { 15164a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (evt instanceof ResponseEvent) { 15174a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (parseOptionsResult(evt)) { 15184a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mPortChanged) { 151999705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan resetExternalAddress(); 15204a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan stop(); 15214a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } else { 15224a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan cancelSessionTimer(); 15234a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan removeSipSession(SipSessionImpl.this); 15244a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15254a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mCallback.onResponse(mPortChanged); 15264a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan return true; 15274a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15284a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15294a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15304a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan return false; 15314a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15324a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15334a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // SipSessionAdapter 15344a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // To react to the session timeout event and network error. 15354a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan @Override 15364a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void onError(ISipSession session, int errorCode, String message) { 15374a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan stop(); 15384a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mCallback.onError(errorCode, message); 15394a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15404a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15414a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // SipWakeupTimer timeout handler 15424a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // To send out keepalive message. 15434a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan @Override 15444a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void run() { 15454a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan synchronized (SipSessionGroup.this) { 15464a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (!mRunning) return; 15474a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15484a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (DEBUG_PING) { 154999705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan String peerUri = (mPeerProfile == null) 155099705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan ? "null" 155199705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan : mPeerProfile.getUriString(); 15524a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan Log.d(TAG, "keepalive: " + mLocalProfile.getUriString() 155399705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan + " --> " + peerUri + ", interval=" + mInterval); 15544a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15554a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan try { 15564a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan sendKeepAlive(); 15574a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } catch (Throwable t) { 15584a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan Log.w(TAG, "keepalive error: " + ": " 15594a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan + mLocalProfile.getUriString(), getRootCause(t)); 15604a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // It's possible that the keepalive process is being stopped 15614a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // during session.sendKeepAlive() so need to check mRunning 15624a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // again here. 15634a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mRunning) SipSessionImpl.this.onError(t); 15644a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15654a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15664a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15674a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15684a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan void stop() { 15694a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan synchronized (SipSessionGroup.this) { 15704a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (DEBUG) { 15714a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan Log.d(TAG, "stop keepalive:" + mLocalProfile.getUriString() 15724a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan + ",RPort=" + mRPort); 15734a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15744a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mRunning = false; 15754a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mWakeupTimer.cancel(this); 15764a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan reset(); 15774a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15784a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15794a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15804a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private void sendKeepAlive() throws SipException, InterruptedException { 15814a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan synchronized (SipSessionGroup.this) { 15824a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mState = SipSession.State.PINGING; 15834a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mClientTransaction = mSipHelper.sendOptions( 15844a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mLocalProfile, mPeerProfile, generateTag()); 15854a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mDialog = mClientTransaction.getDialog(); 15864a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan addSipSession(SipSessionImpl.this); 15874a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15884a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan startSessionTimer(KEEPALIVE_TIMEOUT); 15894a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // when timed out, onError() will be called with SipErrorCode.TIME_OUT 15904a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15914a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15924a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15934a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private boolean parseOptionsResult(EventObject evt) { 15944a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (expectResponse(Request.OPTIONS, evt)) { 15954a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan ResponseEvent event = (ResponseEvent) evt; 15964a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan int rPort = getRPortFromResponse(event.getResponse()); 15974a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (rPort != -1) { 15984a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mRPort == 0) mRPort = rPort; 15994a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mRPort != rPort) { 16004a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mPortChanged = true; 16014a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (DEBUG) Log.d(TAG, String.format( 16024a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan "rport is changed: %d <> %d", mRPort, rPort)); 16034a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mRPort = rPort; 16044a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } else { 16054a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (DEBUG) Log.d(TAG, "rport is the same: " + rPort); 16064a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 16074a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } else { 16084a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (DEBUG) Log.w(TAG, "peer did not respond rport"); 16094a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 16104a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan return true; 16114a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 16124a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan return false; 16134a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 16144a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 16154a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private int getRPortFromResponse(Response response) { 16164a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan ViaHeader viaHeader = (ViaHeader)(response.getHeader( 16174a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan SIPHeaderNames.VIA)); 16184a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan return (viaHeader == null) ? -1 : viaHeader.getRPort(); 16194a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 16204a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 16212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 16232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 16242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @return true if the event is a request event matching the specified 16252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * method; false otherwise 16262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 16272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static boolean isRequestEvent(String method, EventObject event) { 16282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 16292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (event instanceof RequestEvent) { 16302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent requestEvent = (RequestEvent) event; 16312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return method.equals(requestEvent.getRequest().getMethod()); 16322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (Throwable e) { 16342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 16362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 16382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static String getCseqMethod(Message message) { 16392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((CSeqHeader) message.getHeader(CSeqHeader.NAME)).getMethod(); 16402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 16422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 16432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @return true if the event is a response event and the CSeqHeader method 16442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * match the given arguments; false otherwise 16452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 16462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static boolean expectResponse( 16472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String expectedMethod, EventObject evt) { 16482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof ResponseEvent) { 16492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 16502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 16512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return expectedMethod.equalsIgnoreCase(getCseqMethod(response)); 16522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 16542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 16562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 16572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @return true if the event is a response event and the response code and 16582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * CSeqHeader method match the given arguments; false otherwise 16592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 16602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static boolean expectResponse( 16612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int responseCode, String expectedMethod, EventObject evt) { 16622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof ResponseEvent) { 16632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 16642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 16652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (response.getStatusCode() == responseCode) { 16662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return expectedMethod.equalsIgnoreCase(getCseqMethod(response)); 16672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 16702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1672307f15faafa5a38d9b3b314df22778cd11685d7brepo sync private static SipProfile createPeerProfile(HeaderAddress header) 16732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 16742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 1675307f15faafa5a38d9b3b314df22778cd11685d7brepo sync Address address = header.getAddress(); 16762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipURI uri = (SipURI) address.getURI(); 16772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String username = uri.getUser(); 16782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (username == null) username = ANONYMOUS; 167958ee2acba8953814cc4bf65d2f28f7dd498b5779Hung-ying Tyan int port = uri.getPort(); 168058ee2acba8953814cc4bf65d2f28f7dd498b5779Hung-ying Tyan SipProfile.Builder builder = 168158ee2acba8953814cc4bf65d2f28f7dd498b5779Hung-ying Tyan new SipProfile.Builder(username, uri.getHost()) 168258ee2acba8953814cc4bf65d2f28f7dd498b5779Hung-ying Tyan .setDisplayName(address.getDisplayName()); 168358ee2acba8953814cc4bf65d2f28f7dd498b5779Hung-ying Tyan if (port > 0) builder.setPort(port); 168458ee2acba8953814cc4bf65d2f28f7dd498b5779Hung-ying Tyan return builder.build(); 168599bf4e45c4566172189735b34b368b76660ca57aHung-ying Tyan } catch (IllegalArgumentException e) { 16862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("createPeerProfile()", e); 16872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (ParseException e) { 16882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("createPeerProfile()", e); 16892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1692c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan private static boolean isLoggable(SipSessionImpl s) { 1693c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (s != null) { 1694c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan switch (s.mState) { 169584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.PINGING: 1696c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG_PING; 1697c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1698c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1699c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG; 1700c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1701c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan 17020a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan private static boolean isLoggable(EventObject evt) { 17030a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan return isLoggable(null, evt); 17040a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan } 17050a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan 1706c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan private static boolean isLoggable(SipSessionImpl s, EventObject evt) { 1707c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (!isLoggable(s)) return false; 1708c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (evt == null) return false; 1709c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan 17104a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (evt instanceof ResponseEvent) { 1711c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Response response = ((ResponseEvent) evt).getResponse(); 1712c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (Request.OPTIONS.equals(response.getHeader(CSeqHeader.NAME))) { 1713c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG_PING; 1714c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1715c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG; 1716c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } else if (evt instanceof RequestEvent) { 17174a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (isRequestEvent(Request.OPTIONS, evt)) { 17184a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan return DEBUG_PING; 17194a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 1720c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG; 1721c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1722c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return false; 1723c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1724c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan 17252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static String log(EventObject evt) { 17262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof RequestEvent) { 17272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((RequestEvent) evt).getRequest().toString(); 17282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof ResponseEvent) { 17292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((ResponseEvent) evt).getResponse().toString(); 17302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 17312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return evt.toString(); 17322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class RegisterCommand extends EventObject { 17362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private int mDuration; 17372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public RegisterCommand(int duration) { 17392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(SipSessionGroup.this); 17402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDuration = duration; 17412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public int getDuration() { 17442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mDuration; 17452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class MakeCallCommand extends EventObject { 174995b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh private String mSessionDescription; 17509352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private int mTimeout; // in seconds 17512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public MakeCallCommand(SipProfile peerProfile, 175395b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh String sessionDescription) { 17549352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan this(peerProfile, sessionDescription, -1); 17559352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 17569352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 17579352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public MakeCallCommand(SipProfile peerProfile, 17589352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan String sessionDescription, int timeout) { 17592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(peerProfile); 17602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionDescription = sessionDescription; 17619352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimeout = timeout; 17622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getPeerProfile() { 17652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (SipProfile) getSource(); 17662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 176895b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh public String getSessionDescription() { 17692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mSessionDescription; 17702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17729352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public int getTimeout() { 17739352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan return mTimeout; 17749352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 17759352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 17764a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 17774a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan /** Class to help safely run KeepAliveProcessCallback in a different thread. */ 17784a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan static class KeepAliveProcessCallbackProxy implements KeepAliveProcessCallback { 17794a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private KeepAliveProcessCallback mCallback; 17804a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 17814a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan KeepAliveProcessCallbackProxy(KeepAliveProcessCallback callback) { 17824a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mCallback = callback; 17834a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 17844a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 17854a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private void proxy(Runnable runnable) { 17864a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // One thread for each calling back. 17874a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // Note: Guarantee ordering if the issue becomes important. Currently, 17884a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // the chance of handling two callback events at a time is none. 17894a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan new Thread(runnable, "SIP-KeepAliveProcessCallbackThread").start(); 17904a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 17914a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 17924a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void onResponse(final boolean portChanged) { 17934a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mCallback == null) return; 17944a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan proxy(new Runnable() { 17954a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void run() { 17964a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan try { 17974a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mCallback.onResponse(portChanged); 17984a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } catch (Throwable t) { 17994a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan Log.w(TAG, "onResponse", t); 18004a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 18014a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 18024a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan }); 18034a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 18044a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 18054a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void onError(final int errorCode, final String description) { 18064a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mCallback == null) return; 18074a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan proxy(new Runnable() { 18084a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void run() { 18094a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan try { 18104a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mCallback.onError(errorCode, description); 18114a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } catch (Throwable t) { 18124a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan Log.w(TAG, "onError", t); 18134a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 18144a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 18154a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan }); 18164a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 18174a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 18182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang} 1819