SipSessionGroup.java revision cb6ee06f62c20ae036a206667097f20b837b11ab
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"; 92cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh private static final boolean DEBUG = false; 93cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh private static final boolean DEBUG_PING = 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 103d17b6d526648c372be761097e55c19767d5dba7dChia-chi Yeh private static final int KEEPALIVE_TIMEOUT = 5; // 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() { 208cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh if (DEBUG) { 209cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh Log.d(TAG, " reset external addr on " + mSipStack); 210cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh } 21199705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan mExternalIp = null; 21299705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan mExternalPort = 0; 21399705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan } 21499705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan 2152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getLocalProfile() { 2162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile; 2172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getLocalProfileUri() { 2202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile.getUriString(); 2212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private String getStackName() { 2242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return "stack" + System.currentTimeMillis(); 2252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized void close() { 2282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.d(TAG, " close stack for " + mLocalProfile.getUriString()); 2295d0c5cf2d6c6e82bcdce95d72d9000a934b2f354Hung-ying Tyan onConnectivityChanged(); 2302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.clear(); 2312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang closeToNotReceiveCalls(); 2322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mSipStack != null) { 2332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipStack.stop(); 2342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipStack = null; 2352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper = null; 2362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized boolean isClosed() { 2402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (mSipStack == null); 2412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // For internal use, require listener not to block in callbacks. 2442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized void openToReceiveCalls(ISipSessionListener listener) { 2452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mCallReceiverSession == null) { 2462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession = new SipSessionCallReceiverImpl(listener); 2472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 2482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession.setListener(listener); 2492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized void closeToNotReceiveCalls() { 2532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession = null; 2542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public ISipSession createSession(ISipSessionListener listener) { 2572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (isClosed() ? null : new SipSessionImpl(listener)); 2582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static int allocateLocalPort() throws SipException { 2612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 2622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang DatagramSocket s = new DatagramSocket(); 2632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int localPort = s.getLocalPort(); 2642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang s.close(); 2652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return localPort; 2662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (IOException e) { 2672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("allocateLocalPort()", e); 2682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2710a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan synchronized boolean containsSession(String callId) { 2720a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan return mSessionMap.containsKey(callId); 2730a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan } 2740a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan 2752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized SipSessionImpl getSipSession(EventObject event) { 2762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String key = SipHelper.getCallId(event); 2772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl session = mSessionMap.get(key); 278c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if ((session != null) && isLoggable(session)) { 279c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "session key from event: " + key); 280c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "active sessions:"); 281c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan for (String k : mSessionMap.keySet()) { 282c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, " ..." + k + ": " + mSessionMap.get(k)); 283c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 284c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 2852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((session != null) ? session : mCallReceiverSession); 2862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized void addSipSession(SipSessionImpl newSession) { 2892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang removeSipSession(newSession); 2902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String key = newSession.getCallId(); 2912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.put(key, newSession); 292c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable(newSession)) { 293c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "+++ add a session with key: '" + key + "'"); 294c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan for (String k : mSessionMap.keySet()) { 295c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, " " + k + ": " + mSessionMap.get(k)); 296c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 2972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized void removeSipSession(SipSessionImpl session) { 3012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (session == mCallReceiverSession) return; 3022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String key = session.getCallId(); 3032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl s = mSessionMap.remove(key); 3042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // sanity check 3052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if ((s != null) && (s != session)) { 3062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.w(TAG, "session " + session + " is not associated with key '" 3072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang + key + "'"); 3082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.put(key, s); 3092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang for (Map.Entry<String, SipSessionImpl> entry 3102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang : mSessionMap.entrySet()) { 3112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (entry.getValue() == s) { 3122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang key = entry.getKey(); 3132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.remove(key); 3142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 318c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if ((s != null) && isLoggable(s)) { 319c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "remove session " + session + " @key '" + key + "'"); 320c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan for (String k : mSessionMap.keySet()) { 321c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, " " + k + ": " + mSessionMap.get(k)); 322c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 3232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 32628f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan public void processRequest(final RequestEvent event) { 32728f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan if (isRequestEvent(Request.INVITE, event)) { 32828f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan if (DEBUG) Log.d(TAG, "<<<<< got INVITE, thread:" 32928f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan + Thread.currentThread()); 33028f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan // Acquire a wake lock and keep it for WAKE_LOCK_HOLDING_TIME; 33128f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan // should be large enough to bring up the app. 33228f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan mWakeLock.acquire(WAKE_LOCK_HOLDING_TIME); 33328f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan } 3342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processResponse(ResponseEvent event) { 3382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processIOException(IOExceptionEvent event) { 3422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processTimeout(TimeoutEvent event) { 3462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processTransactionTerminated(TransactionTerminatedEvent event) { 3502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processDialogTerminated(DialogTerminatedEvent event) { 3542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized void process(EventObject event) { 3582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl session = getSipSession(event); 3592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 360c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan boolean isLoggable = isLoggable(session, event); 361c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan boolean processed = (session != null) && session.process(event); 362c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable && processed) { 36397963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan Log.d(TAG, "new state after: " 36484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(session.mState)); 3652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (Throwable e) { 367cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh Log.w(TAG, "event process error: " + event, getRootCause(e)); 3682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang session.onError(e); 3692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 37295b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh private String extractContent(Message message) { 37395b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh // Currently we do not support secure MIME bodies. 37495b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh byte[] bytes = message.getRawContent(); 37595b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh if (bytes != null) { 37695b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh try { 37795b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh if (message instanceof SIPMessage) { 37895b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh return ((SIPMessage) message).getMessageContent(); 37995b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } else { 38095b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh return new String(bytes, "UTF-8"); 38195b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 38295b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } catch (UnsupportedEncodingException e) { 38395b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 38495b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 38595b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh return null; 38695b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 38795b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh 38899705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan private void extractExternalAddress(ResponseEvent evt) { 38999705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan Response response = evt.getResponse(); 39099705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan ViaHeader viaHeader = (ViaHeader)(response.getHeader( 39199705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan SIPHeaderNames.VIA)); 39299705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan if (viaHeader == null) return; 39399705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan int rport = viaHeader.getRPort(); 39499705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan String externalIp = viaHeader.getReceived(); 39599705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan if ((rport > 0) && (externalIp != null)) { 39699705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan mExternalIp = externalIp; 39799705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan mExternalPort = rport; 398cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh if (DEBUG) { 399cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh Log.d(TAG, " got external addr " + externalIp + ":" + rport 400cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh + " on " + mSipStack); 401cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh } 402cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh } 403cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh } 404cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh 405cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh private Throwable getRootCause(Throwable exception) { 406cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh Throwable cause = exception.getCause(); 407cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh while (cause != null) { 408cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh exception = cause; 409cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh cause = exception.getCause(); 41099705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan } 411cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh return exception; 41299705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan } 41399705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan 414307f15faafa5a38d9b3b314df22778cd11685d7brepo sync private SipSessionImpl createNewSession(RequestEvent event, 415307f15faafa5a38d9b3b314df22778cd11685d7brepo sync ISipSessionListener listener, ServerTransaction transaction, 416307f15faafa5a38d9b3b314df22778cd11685d7brepo sync int newState) throws SipException { 417307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipSessionImpl newSession = new SipSessionImpl(listener); 418307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mServerTransaction = transaction; 419307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mState = newState; 420307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mDialog = newSession.mServerTransaction.getDialog(); 421307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mInviteReceived = event; 422307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mPeerProfile = createPeerProfile((HeaderAddress) 423307f15faafa5a38d9b3b314df22778cd11685d7brepo sync event.getRequest().getHeader(FromHeader.NAME)); 424307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mPeerSessionDescription = 425307f15faafa5a38d9b3b314df22778cd11685d7brepo sync extractContent(event.getRequest()); 426307f15faafa5a38d9b3b314df22778cd11685d7brepo sync return newSession; 427307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 428307f15faafa5a38d9b3b314df22778cd11685d7brepo sync 4292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class SipSessionCallReceiverImpl extends SipSessionImpl { 4302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipSessionCallReceiverImpl(ISipSessionListener listener) { 4312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(listener); 4322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4341aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync private int processInviteWithReplaces(RequestEvent event, 4351aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync ReplacesHeader replaces) { 4361aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync String callId = replaces.getCallId(); 4371aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync SipSessionImpl session = mSessionMap.get(callId); 4381aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (session == null) { 4391aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync return Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST; 4401aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4411aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync 4421aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync Dialog dialog = session.mDialog; 4431aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (dialog == null) return Response.DECLINE; 4441aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync 4451aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (!dialog.getLocalTag().equals(replaces.getToTag()) || 4461aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync !dialog.getRemoteTag().equals(replaces.getFromTag())) { 4471aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync // No match is found, returns 481. 4481aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync return Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST; 4491aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4501aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync 4511aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync ReferredByHeader referredBy = (ReferredByHeader) event.getRequest() 4521aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync .getHeader(ReferredByHeader.NAME); 4531aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if ((referredBy == null) || 4541aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync !dialog.getRemoteParty().equals(referredBy.getAddress())) { 4551aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync return Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST; 4561aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4571aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync return Response.OK; 4581aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4591aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync 4601aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync private void processNewInviteRequest(RequestEvent event) 4611aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync throws SipException { 4621aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync ReplacesHeader replaces = (ReplacesHeader) event.getRequest() 4631aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync .getHeader(ReplacesHeader.NAME); 4641aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync SipSessionImpl newSession = null; 4651aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (replaces != null) { 4661aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync int response = processInviteWithReplaces(event, replaces); 4671aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (DEBUG) { 4681aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync Log.v(TAG, "ReplacesHeader: " + replaces 4691aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync + " response=" + response); 4701aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4711aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (response == Response.OK) { 4721aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync SipSessionImpl replacedSession = 4731aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync mSessionMap.get(replaces.getCallId()); 4741aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync // got INVITE w/ replaces request. 4751aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync newSession = createNewSession(event, 4761aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync replacedSession.mProxy.getListener(), 477307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.getServerTransaction(event), 478307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipSession.State.INCOMING_CALL); 4791aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync newSession.mProxy.onCallTransferring(newSession, 4801aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync newSession.mPeerSessionDescription); 4811aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } else { 4821aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync mSipHelper.sendResponse(event, response); 4831aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4841aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } else { 4851aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync // New Incoming call. 4861aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync newSession = createNewSession(event, mProxy, 487307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.sendRinging(event, generateTag()), 488307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipSession.State.INCOMING_CALL); 4891aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync mProxy.onRinging(newSession, newSession.mPeerProfile, 4901aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync newSession.mPeerSessionDescription); 4911aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4921aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync if (newSession != null) addSipSession(newSession); 4931aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync } 4941aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync 4952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean process(EventObject evt) throws SipException { 496c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable(this, evt)) Log.d(TAG, " ~~~~~ " + this + ": " 49784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(mState) + ": processing " 49897963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan + log(evt)); 4992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isRequestEvent(Request.INVITE, evt)) { 5001aceda35cc607856ec2e960e0c6cfc6aea87ab8erepo sync processNewInviteRequest((RequestEvent) evt); 5012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 5020b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang } else if (isRequestEvent(Request.OPTIONS, evt)) { 5030b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 5040b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang return true; 5052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 5062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 5072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5114a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan static interface KeepAliveProcessCallback { 5124a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan /** Invoked when the response of keeping alive comes back. */ 5134a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan void onResponse(boolean portChanged); 5144a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan void onError(int errorCode, String description); 5154a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 5164a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 5172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang class SipSessionImpl extends ISipSession.Stub { 5182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipProfile mPeerProfile; 5192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionListenerProxy mProxy = new SipSessionListenerProxy(); 52084a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan int mState = SipSession.State.READY_TO_CALL; 5212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent mInviteReceived; 5222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Dialog mDialog; 5232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ServerTransaction mServerTransaction; 5242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ClientTransaction mClientTransaction; 52595b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh String mPeerSessionDescription; 5262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang boolean mInCall; 5274a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan SessionTimer mSessionTimer; 528ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan int mAuthenticationRetryCount; 529ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan 5304a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private KeepAliveProcess mKeepAliveProcess; 5319352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 532233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan private SipSessionImpl mKeepAliveSession; 533233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan 534307f15faafa5a38d9b3b314df22778cd11685d7brepo sync // the following three members are used for handling refer request. 535307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipSessionImpl mReferSession; 536307f15faafa5a38d9b3b314df22778cd11685d7brepo sync ReferredByHeader mReferredBy; 537307f15faafa5a38d9b3b314df22778cd11685d7brepo sync String mReplaces; 538307f15faafa5a38d9b3b314df22778cd11685d7brepo sync 5399352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan // lightweight timer 5409352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan class SessionTimer { 5419352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private boolean mRunning = true; 5429352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 5439352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan void start(final int timeout) { 5449352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan new Thread(new Runnable() { 5459352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void run() { 5469352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan sleep(timeout); 5479352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan if (mRunning) timeout(); 5489352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 54984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan }, "SipSessionTimerThread").start(); 5509352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5519352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 5529352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan synchronized void cancel() { 5539352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mRunning = false; 5549352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan this.notify(); 5559352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5569352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 5579352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private void timeout() { 5589352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan synchronized (SipSessionGroup.this) { 5599352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan onError(SipErrorCode.TIME_OUT, "Session timed out!"); 5609352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5619352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5629352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 5639352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private synchronized void sleep(int timeout) { 5649352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan try { 5659352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan this.wait(timeout * 1000); 5669352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } catch (InterruptedException e) { 5679352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan Log.e(TAG, "session timer interrupted!"); 5689352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5699352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5709352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipSessionImpl(ISipSessionListener listener) { 5732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang setListener(listener); 5742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl duplicate() { 5772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new SipSessionImpl(mProxy.getListener()); 5782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void reset() { 5812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInCall = false; 5822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang removeSipSession(this); 5832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mPeerProfile = null; 58484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.READY_TO_CALL; 5852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInviteReceived = null; 5869ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan mPeerSessionDescription = null; 587ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan mAuthenticationRetryCount = 0; 588307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mReferSession = null; 589307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mReferredBy = null; 590307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mReplaces = null; 5919ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan 5929ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan if (mDialog != null) mDialog.delete(); 5932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = null; 5949ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan 5959ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan try { 5969ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan if (mServerTransaction != null) mServerTransaction.terminate(); 5979ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan } catch (ObjectInUseException e) { 5989ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan // ignored 5999ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan } 6002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = null; 6019ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan 6029ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan try { 6039ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan if (mClientTransaction != null) mClientTransaction.terminate(); 6049ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan } catch (ObjectInUseException e) { 6059ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan // ignored 6069ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan } 6072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = null; 6089352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 6099352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 610233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan 611233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan if (mKeepAliveSession != null) { 612233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan mKeepAliveSession.stopKeepAliveProcess(); 613233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan mKeepAliveSession = null; 614233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan } 6152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean isInCall() { 6182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mInCall; 6192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getLocalIp() { 6222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalIp; 6232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getLocalProfile() { 6262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile; 6272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getPeerProfile() { 6302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mPeerProfile; 6312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getCallId() { 6342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return SipHelper.getCallId(getTransaction()); 6352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private Transaction getTransaction() { 6382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mClientTransaction != null) return mClientTransaction; 6392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mServerTransaction != null) return mServerTransaction; 6402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return null; 6412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 64397963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan public int getState() { 64497963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan return mState; 6452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void setListener(ISipSessionListener listener) { 6482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.setListener((listener instanceof SipSessionListenerProxy) 6492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ? ((SipSessionListenerProxy) listener).getListener() 6502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang : listener); 6512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 653dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan // process the command in a new thread 654dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan private void doCommandAsync(final EventObject command) { 655dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan new Thread(new Runnable() { 656dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan public void run() { 657dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan try { 658dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan processCommand(command); 659c6548fd9eda7b58f5a2e2a9c01e3c7cafd42fafbHung-ying Tyan } catch (Throwable e) { 6604a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan Log.w(TAG, "command error: " + command + ": " 6614a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan + mLocalProfile.getUriString(), 6624a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan getRootCause(e)); 6633d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(e); 664dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 665dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 66684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan }, "SipSessionAsyncCmdThread").start(); 667dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 668dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan 6699352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void makeCall(SipProfile peerProfile, String sessionDescription, 6709352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan int timeout) { 6719352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan doCommandAsync(new MakeCallCommand(peerProfile, sessionDescription, 6729352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan timeout)); 6732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6759352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void answerCall(String sessionDescription, int timeout) { 67606e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan synchronized (SipSessionGroup.this) { 67706e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan if (mPeerProfile == null) return; 678c133781723f64d1321685d02ad6a208286bf0a42repo sync doCommandAsync(new MakeCallCommand(mPeerProfile, 679c133781723f64d1321685d02ad6a208286bf0a42repo sync sessionDescription, timeout)); 6802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void endCall() { 684dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(END_CALL); 6852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6879352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void changeCall(String sessionDescription, int timeout) { 68806e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan synchronized (SipSessionGroup.this) { 68906e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan if (mPeerProfile == null) return; 69006e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan doCommandAsync(new MakeCallCommand(mPeerProfile, 69106e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan sessionDescription, timeout)); 69206e8cdc0f81ead604d5adf9d7b3f982e10226fd2Hung-ying Tyan } 6932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void register(int duration) { 696dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(new RegisterCommand(duration)); 6972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void unregister() { 700dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(DEREGISTER); 7012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processCommand(EventObject command) throws SipException { 7040a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan if (isLoggable(command)) Log.d(TAG, "process cmd: " + command); 7052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (!process(command)) { 7063d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.IN_PROGRESS, 7073d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan "cannot initiate a new transaction to execute: " 7083d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan + command); 7092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang protected String generateTag() { 7132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // 32-bit randomness 7142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return String.valueOf((long) (Math.random() * 0x100000000L)); 7152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String toString() { 7182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 7192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String s = super.toString(); 72097963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan return s.substring(s.indexOf("@")) + ":" 72184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(mState); 7222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (Throwable e) { 7232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return super.toString(); 7242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean process(EventObject evt) throws SipException { 728c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable(this, evt)) Log.d(TAG, " ~~~~~ " + this + ": " 72984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(mState) + ": processing " 73097963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan + log(evt)); 7312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang synchronized (SipSessionGroup.this) { 7322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isClosed()) return false; 7332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7344a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mKeepAliveProcess != null) { 7354a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // event consumed by keepalive process 7364a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mKeepAliveProcess.process(evt)) return true; 7374a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 7384a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 7392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Dialog dialog = null; 7402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof RequestEvent) { 7412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang dialog = ((RequestEvent) evt).getDialog(); 7422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof ResponseEvent) { 7432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang dialog = ((ResponseEvent) evt).getDialog(); 74499705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan extractExternalAddress((ResponseEvent) evt); 7452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (dialog != null) mDialog = dialog; 7472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang boolean processed; 7492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (mState) { 75184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 75284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 7532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = registeringToReady(evt); 7542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 75584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.READY_TO_CALL: 7562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = readyForCall(evt); 7572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 75884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL: 7592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = incomingCall(evt); 7602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 76184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL_ANSWERING: 7622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = incomingCallToInCall(evt); 7632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 76484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL: 76584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_RING_BACK: 7662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = outgoingCall(evt); 7672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 76884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_CANCELING: 7692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = outgoingCallToReady(evt); 7702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 77184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.IN_CALL: 7722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = inCall(evt); 7732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 774dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan case SipSession.State.ENDING_CALL: 775dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan processed = endingCall(evt); 776dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan break; 7772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 7782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = false; 7792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (processed || processExceptions(evt)); 7812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean processExceptions(EventObject evt) throws SipException { 7852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isRequestEvent(Request.BYE, evt)) { 7862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // terminate the call whenever a BYE is received 7872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 7882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 7892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 7902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 7912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, 7922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST); 7932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 7942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof TransactionTerminatedEvent) { 795025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (isCurrentTransaction((TransactionTerminatedEvent) evt)) { 796025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (evt instanceof TimeoutEvent) { 797025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan processTimeout((TimeoutEvent) evt); 798025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else { 799025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan processTransactionTerminated( 800025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan (TransactionTerminatedEvent) evt); 801025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 802025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 8032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8040b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang } else if (isRequestEvent(Request.OPTIONS, evt)) { 8050b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 8060b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang return true; 8072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof DialogTerminatedEvent) { 8082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processDialogTerminated((DialogTerminatedEvent) evt); 8092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 8102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 8122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processDialogTerminated(DialogTerminatedEvent event) { 8152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mDialog == event.getDialog()) { 8162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang onError(new SipException("dialog terminated")); 8172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 8182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.d(TAG, "not the current dialog; current=" + mDialog 8192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang + ", terminated=" + event.getDialog()); 8202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 823025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan private boolean isCurrentTransaction(TransactionTerminatedEvent event) { 824025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Transaction current = event.isServerTransaction() 825025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ? mServerTransaction 826025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan : mClientTransaction; 827025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Transaction target = event.isServerTransaction() 828025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ? event.getServerTransaction() 829025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan : event.getClientTransaction(); 830025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 831025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if ((current != target) && (mState != SipSession.State.PINGING)) { 832025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "not the current transaction; current=" 833025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan + toString(current) + ", target=" + toString(target)); 834025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return false; 835025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else if (current != null) { 836025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "transaction terminated: " + toString(current)); 837025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 838fccd5bc78f94b7dcfbcf78ddca83719c9cd1a74fHung-ying Tyan } else { 839fccd5bc78f94b7dcfbcf78ddca83719c9cd1a74fHung-ying Tyan // no transaction; shouldn't be here; ignored 840fccd5bc78f94b7dcfbcf78ddca83719c9cd1a74fHung-ying Tyan return true; 841025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 842025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 843025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 844025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan private String toString(Transaction transaction) { 845025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (transaction == null) return "null"; 846025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Request request = transaction.getRequest(); 847025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Dialog dialog = transaction.getDialog(); 848025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan CSeqHeader cseq = (CSeqHeader) request.getHeader(CSeqHeader.NAME); 849025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return String.format("req=%s,%s,s=%s,ds=%s,", request.getMethod(), 850025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan cseq.getSeqNumber(), transaction.getState(), 851025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ((dialog == null) ? "-" : dialog.getState())); 852025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 853025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 8543d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan private void processTransactionTerminated( 8553d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan TransactionTerminatedEvent event) { 8563d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan switch (mState) { 85784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.IN_CALL: 85884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.READY_TO_CALL: 8593d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, "Transaction terminated; do nothing"); 8603d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 8613d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 8623d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, "Transaction terminated early: " + this); 8633d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.TRANSACTION_TERMINTED, 8643d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan "transaction terminated"); 8653d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 8663d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 8673d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 8682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processTimeout(TimeoutEvent event) { 869025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "processing Timeout..."); 8702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (mState) { 87184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 87284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 8733d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 8743d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan mProxy.onRegistrationTimeout(this); 8753d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 87684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL: 87784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL_ANSWERING: 87884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL: 87984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_CANCELING: 8803d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.TIME_OUT, event.toString()); 8813d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 8822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8833d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 8843d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, " do nothing"); 8853d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 8862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private int getExpiryTime(Response response) { 8905f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh int time = -1; 8915f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh ContactHeader contact = (ContactHeader) response.getHeader(ContactHeader.NAME); 8925f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh if (contact != null) { 8935f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh time = contact.getExpires(); 8942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8955f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh ExpiresHeader expires = (ExpiresHeader) response.getHeader(ExpiresHeader.NAME); 8965f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh if (expires != null && (time < 0 || time > expires.getExpires())) { 8975f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh time = expires.getExpires(); 8985f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh } 89954eabd6c929c6f56da28421839b0ef2945cda876Chia-chi Yeh if (time <= 0) { 90054eabd6c929c6f56da28421839b0ef2945cda876Chia-chi Yeh time = EXPIRY_TIME; 90154eabd6c929c6f56da28421839b0ef2945cda876Chia-chi Yeh } 9025f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh expires = (ExpiresHeader) response.getHeader(MinExpiresHeader.NAME); 9035f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh if (expires != null && time < expires.getExpires()) { 9045f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh time = expires.getExpires(); 9055f760064e1975a50e4abb63e560731c8b2c7b56cChia-chi Yeh } 906cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh if (DEBUG) { 907cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh Log.v(TAG, "Expiry time = " + time); 908cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh } 90954eabd6c929c6f56da28421839b0ef2945cda876Chia-chi Yeh return time; 9102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean registeringToReady(EventObject evt) 9132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 9142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.REGISTER, evt)) { 9152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 9162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 9172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 9192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (statusCode) { 9202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.OK: 92197963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan int state = mState; 92284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan onRegistrationDone((state == SipSession.State.REGISTERING) 9232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ? getExpiryTime(((ResponseEvent) evt).getResponse()) 9242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang : -1); 9252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.UNAUTHORIZED: 9272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.PROXY_AUTHENTICATION_REQUIRED: 928ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan handleAuthentication(event); 9292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 9312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 500) { 9323d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onRegistrationFailed(response); 9332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 9382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 940903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private boolean handleAuthentication(ResponseEvent event) 941903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan throws SipException { 942903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Response response = event.getResponse(); 943903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan String nonce = getNonceFromResponse(response); 944ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan if (nonce == null) { 945ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan onError(SipErrorCode.SERVER_ERROR, 946ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan "server does not provide challenge"); 947903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return false; 948ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan } else if (mAuthenticationRetryCount < 2) { 949903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mClientTransaction = mSipHelper.handleChallenge( 950903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan event, getAccountManager()); 951903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mDialog = mClientTransaction.getDialog(); 952ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan mAuthenticationRetryCount++; 953ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan if (isLoggable(this, event)) { 954ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan Log.d(TAG, " authentication retry count=" 955ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan + mAuthenticationRetryCount); 956ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan } 957903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return true; 958ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan } else { 959a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan if (crossDomainAuthenticationRequired(response)) { 960a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan onError(SipErrorCode.CROSS_DOMAIN_AUTHENTICATION, 961a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan getRealmFromResponse(response)); 962a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan } else { 963a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan onError(SipErrorCode.INVALID_CREDENTIALS, 964a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan "incorrect username or password"); 965a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan } 966ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan return false; 967903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 968903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 969903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 97000a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan private boolean crossDomainAuthenticationRequired(Response response) { 97100a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan String realm = getRealmFromResponse(response); 97200a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan if (realm == null) realm = ""; 97300a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan return !mLocalProfile.getSipDomain().trim().equals(realm.trim()); 97400a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan } 97500a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan 9762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private AccountManager getAccountManager() { 9772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new AccountManager() { 9782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public UserCredentials getCredentials(ClientTransaction 9792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang challengedTransaction, String realm) { 9802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new UserCredentials() { 9812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getUserName() { 9820f7de88cb9eef781117fa2f2b69ba2698237637eChung-yih Wang String username = mLocalProfile.getAuthUserName(); 9830f7de88cb9eef781117fa2f2b69ba2698237637eChung-yih Wang return (!TextUtils.isEmpty(username) ? username : 9840f7de88cb9eef781117fa2f2b69ba2698237637eChung-yih Wang mLocalProfile.getUserName()); 9852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getPassword() { 9882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mPassword; 9892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getSipDomain() { 9922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile.getSipDomain(); 9932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang }; 9952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang }; 9972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 99900a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan private String getRealmFromResponse(Response response) { 100000a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan WWWAuthenticate wwwAuth = (WWWAuthenticate)response.getHeader( 100100a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan SIPHeaderNames.WWW_AUTHENTICATE); 100200a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan if (wwwAuth != null) return wwwAuth.getRealm(); 100300a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan ProxyAuthenticate proxyAuth = (ProxyAuthenticate)response.getHeader( 100400a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan SIPHeaderNames.PROXY_AUTHENTICATE); 100500a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan return (proxyAuth == null) ? null : proxyAuth.getRealm(); 100600a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan } 100700a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan 10082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private String getNonceFromResponse(Response response) { 10097d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang WWWAuthenticate wwwAuth = (WWWAuthenticate)response.getHeader( 10107d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang SIPHeaderNames.WWW_AUTHENTICATE); 10117d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang if (wwwAuth != null) return wwwAuth.getNonce(); 10127d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang ProxyAuthenticate proxyAuth = (ProxyAuthenticate)response.getHeader( 10137d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang SIPHeaderNames.PROXY_AUTHENTICATE); 10147d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang return (proxyAuth == null) ? null : proxyAuth.getNonce(); 10152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1017307f15faafa5a38d9b3b314df22778cd11685d7brepo sync private String getResponseString(int statusCode) { 1018307f15faafa5a38d9b3b314df22778cd11685d7brepo sync StatusLine statusLine = new StatusLine(); 1019307f15faafa5a38d9b3b314df22778cd11685d7brepo sync statusLine.setStatusCode(statusCode); 1020307f15faafa5a38d9b3b314df22778cd11685d7brepo sync statusLine.setReasonPhrase(SIPResponse.getReasonPhrase(statusCode)); 1021307f15faafa5a38d9b3b314df22778cd11685d7brepo sync return statusLine.encode(); 1022307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 1023307f15faafa5a38d9b3b314df22778cd11685d7brepo sync 10242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean readyForCall(EventObject evt) throws SipException { 10252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect MakeCallCommand, RegisterCommand, DEREGISTER 10262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof MakeCallCommand) { 1027fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.OUTGOING_CALL; 10282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang MakeCallCommand cmd = (MakeCallCommand) evt; 10292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mPeerProfile = cmd.getPeerProfile(); 1030307f15faafa5a38d9b3b314df22778cd11685d7brepo sync if (mReferSession != null) { 1031307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.sendReferNotify(mReferSession.mDialog, 1032307f15faafa5a38d9b3b314df22778cd11685d7brepo sync getResponseString(Response.TRYING)); 1033307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 1034307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mClientTransaction = mSipHelper.sendInvite( 1035307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mLocalProfile, mPeerProfile, cmd.getSessionDescription(), 1036307f15faafa5a38d9b3b314df22778cd11685d7brepo sync generateTag(), mReferredBy, mReplaces); 10372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 10382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 10399352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(cmd.getTimeout()); 10409ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan mProxy.onCalling(this); 10412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof RegisterCommand) { 1043fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.REGISTERING; 10442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int duration = ((RegisterCommand) evt).getDuration(); 10452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendRegister(mLocalProfile, 10462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag(), duration); 10472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 10482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 10492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRegistering(this); 10502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (DEREGISTER == evt) { 1052fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.DEREGISTERING; 10532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendRegister(mLocalProfile, 10542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag(), 0); 10552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 10562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 10572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRegistering(this); 10582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean incomingCall(EventObject evt) throws SipException { 10642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect MakeCallCommand(answering) , END_CALL cmd , Cancel 10652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof MakeCallCommand) { 10662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // answer call 1067fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.INCOMING_CALL_ANSWERING; 10682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = mSipHelper.sendInviteOk(mInviteReceived, 10692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLocalProfile, 10702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ((MakeCallCommand) evt).getSessionDescription(), 107199705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan mServerTransaction, 107299705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan mExternalIp, mExternalPort); 10739352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(((MakeCallCommand) evt).getTimeout()); 10742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (END_CALL == evt) { 10762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteBusyHere(mInviteReceived, 10772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction); 10782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 10792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 10812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent event = (RequestEvent) evt; 10822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse(event, Response.OK); 10832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteRequestTerminated( 10842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInviteReceived.getRequest(), mServerTransaction); 10852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 10862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean incomingCallToInCall(EventObject evt) 10922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 10932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect ACK, CANCEL request 10942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isRequestEvent(Request.ACK, evt)) { 10952093561a58e602450f6e4f2aae4831edd1b840f4repo sync String sdp = extractContent(((RequestEvent) evt).getRequest()); 10962093561a58e602450f6e4f2aae4831edd1b840f4repo sync if (sdp != null) mPeerSessionDescription = sdp; 10972093561a58e602450f6e4f2aae4831edd1b840f4repo sync if (mPeerSessionDescription == null) { 10982093561a58e602450f6e4f2aae4831edd1b840f4repo sync onError(SipErrorCode.CLIENT_ERROR, "peer sdp is empty"); 10992093561a58e602450f6e4f2aae4831edd1b840f4repo sync } else { 11002093561a58e602450f6e4f2aae4831edd1b840f4repo sync establishCall(false); 11012093561a58e602450f6e4f2aae4831edd1b840f4repo sync } 11022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 11042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // http://tools.ietf.org/html/rfc3261#section-9.2 11052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // Final response has been sent; do nothing here. 11062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 11092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 11112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean outgoingCall(EventObject evt) throws SipException { 11122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.INVITE, evt)) { 11132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 11142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 11152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 11162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 11172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (statusCode) { 11182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.RINGING: 11196057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan case Response.CALL_IS_BEING_FORWARDED: 11206057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan case Response.QUEUED: 11216057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan case Response.SESSION_PROGRESS: 11226057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan // feedback any provisional responses (except TRYING) as 11236057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan // ring back for better UX 112484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan if (mState == SipSession.State.OUTGOING_CALL) { 112584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.OUTGOING_CALL_RING_BACK; 11269352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 11279ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan mProxy.onRingingBack(this); 11282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.OK: 1131307f15faafa5a38d9b3b314df22778cd11685d7brepo sync if (mReferSession != null) { 1132307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.sendReferNotify(mReferSession.mDialog, 1133307f15faafa5a38d9b3b314df22778cd11685d7brepo sync getResponseString(Response.OK)); 1134307f15faafa5a38d9b3b314df22778cd11685d7brepo sync // since we don't need to remember the session anymore. 1135307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mReferSession = null; 1136307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 11372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteAck(event, mDialog); 113895b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh mPeerSessionDescription = extractContent(response); 1139233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan establishCall(true); 11402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11410e0633828928481658c0e09e5893f6214b57ba38Chung-yih Wang case Response.UNAUTHORIZED: 11422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.PROXY_AUTHENTICATION_REQUIRED: 1143a936b256eb1611b5d8b88d0cd61f21225152cc82Hung-ying Tyan if (handleAuthentication(event)) { 1144903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan addSipSession(this); 1145903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 11462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.REQUEST_PENDING: 11482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // TODO: 11492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-14.1; re-schedule invite 11502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 1152307f15faafa5a38d9b3b314df22778cd11685d7brepo sync if (mReferSession != null) { 1153307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.sendReferNotify(mReferSession.mDialog, 1154307f15faafa5a38d9b3b314df22778cd11685d7brepo sync getResponseString(Response.SERVICE_UNAVAILABLE)); 1155307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 11562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 400) { 11572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // error: an ack is sent automatically by the stack 1158903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan onError(response); 11592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (statusCode >= 300) { 11612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // TODO: handle 3xx (redirect) 11622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 11632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 11672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (END_CALL == evt) { 11682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // RFC says that UA should not send out cancel when no 11692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // response comes back yet. We are cheating for not checking 11702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // response. 117184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.OUTGOING_CALL_CANCELING; 1172fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mSipHelper.sendCancel(mClientTransaction); 11739352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(CANCEL_CALL_TIMER); 11742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11750a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan } else if (isRequestEvent(Request.INVITE, evt)) { 11760a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan // Call self? Send BUSY HERE so server may redirect the call to 11770a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan // voice mailbox. 11780a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan RequestEvent event = (RequestEvent) evt; 11790a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan mSipHelper.sendInviteBusyHere(event, 11800a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan event.getServerTransaction()); 11810a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan return true; 11822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 11842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 11862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean outgoingCallToReady(EventObject evt) 11872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 11882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof ResponseEvent) { 11892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 11902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 11912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 11922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.CANCEL, evt)) { 1193025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (statusCode == Response.OK) { 1194025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan // do nothing; wait for REQUEST_TERMINATED 1195025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 1196025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 1197025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else if (expectResponse(Request.INVITE, evt)) { 11989352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan switch (statusCode) { 11999352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan case Response.OK: 1200025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan outgoingCall(evt); // abort Cancel 12019352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan return true; 12029352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan case Response.REQUEST_TERMINATED: 12039352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan endCallNormally(); 12049352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan return true; 12052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 12072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 12082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 12102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 400) { 12113d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(response); 12122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 12132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof TransactionTerminatedEvent) { 12152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-14.1: 12162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // if re-invite gets timed out, terminate the dialog; but 12172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // re-invite is not reliable, just let it go and pretend 12182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // nothing happened. 12192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang onError(new SipException("timed out")); 12202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 12222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1224307f15faafa5a38d9b3b314df22778cd11685d7brepo sync private boolean processReferRequest(RequestEvent event) 1225307f15faafa5a38d9b3b314df22778cd11685d7brepo sync throws SipException { 1226307f15faafa5a38d9b3b314df22778cd11685d7brepo sync try { 1227307f15faafa5a38d9b3b314df22778cd11685d7brepo sync ReferToHeader referto = (ReferToHeader) event.getRequest() 1228307f15faafa5a38d9b3b314df22778cd11685d7brepo sync .getHeader(ReferTo.NAME); 1229307f15faafa5a38d9b3b314df22778cd11685d7brepo sync Address address = referto.getAddress(); 1230307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipURI uri = (SipURI) address.getURI(); 1231307f15faafa5a38d9b3b314df22778cd11685d7brepo sync String replacesHeader = uri.getHeader(ReplacesHeader.NAME); 1232307f15faafa5a38d9b3b314df22778cd11685d7brepo sync String username = uri.getUser(); 1233307f15faafa5a38d9b3b314df22778cd11685d7brepo sync if (username == null) { 1234307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.sendResponse(event, Response.BAD_REQUEST); 1235307f15faafa5a38d9b3b314df22778cd11685d7brepo sync return false; 1236307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 1237307f15faafa5a38d9b3b314df22778cd11685d7brepo sync // send notify accepted 1238307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.sendResponse(event, Response.ACCEPTED); 1239307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipSessionImpl newSession = createNewSession(event, 1240307f15faafa5a38d9b3b314df22778cd11685d7brepo sync this.mProxy.getListener(), 1241307f15faafa5a38d9b3b314df22778cd11685d7brepo sync mSipHelper.getServerTransaction(event), 1242307f15faafa5a38d9b3b314df22778cd11685d7brepo sync SipSession.State.READY_TO_CALL); 1243307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mReferSession = this; 1244307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mReferredBy = (ReferredByHeader) event.getRequest() 1245307f15faafa5a38d9b3b314df22778cd11685d7brepo sync .getHeader(ReferredByHeader.NAME); 1246307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mReplaces = replacesHeader; 1247307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mPeerProfile = createPeerProfile(referto); 1248307f15faafa5a38d9b3b314df22778cd11685d7brepo sync newSession.mProxy.onCallTransferring(newSession, 1249307f15faafa5a38d9b3b314df22778cd11685d7brepo sync null); 1250307f15faafa5a38d9b3b314df22778cd11685d7brepo sync return true; 1251307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } catch (IllegalArgumentException e) { 1252307f15faafa5a38d9b3b314df22778cd11685d7brepo sync throw new SipException("createPeerProfile()", e); 1253307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 1254307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } 1255307f15faafa5a38d9b3b314df22778cd11685d7brepo sync 12562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean inCall(EventObject evt) throws SipException { 12572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect END_CALL cmd, BYE request, hold call (MakeCallCommand) 12582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // OK retransmission is handled in SipStack 12592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (END_CALL == evt) { 12602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-15.1.1 1261dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan mState = SipSession.State.ENDING_CALL; 12622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendBye(mDialog); 1263dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan mProxy.onCallEnded(this); 1264dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan startSessionTimer(END_CALL_TIMER); 12652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 12662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.INVITE, evt)) { 12672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // got Re-INVITE 126884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.INCOMING_CALL; 1269fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan RequestEvent event = mInviteReceived = (RequestEvent) evt; 127095b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh mPeerSessionDescription = extractContent(event.getRequest()); 12712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = null; 12722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRinging(this, mPeerProfile, mPeerSessionDescription); 12732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 12742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.BYE, evt)) { 12752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 12762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 12772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 1278307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } else if (isRequestEvent(Request.REFER, evt)) { 1279307f15faafa5a38d9b3b314df22778cd11685d7brepo sync return processReferRequest((RequestEvent) evt); 12802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof MakeCallCommand) { 12812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // to change call 1282fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.OUTGOING_CALL; 12832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendReinvite(mDialog, 12842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ((MakeCallCommand) evt).getSessionDescription()); 12859352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(((MakeCallCommand) evt).getTimeout()); 12862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 1287307f15faafa5a38d9b3b314df22778cd11685d7brepo sync } else if (evt instanceof ResponseEvent) { 1288307f15faafa5a38d9b3b314df22778cd11685d7brepo sync if (expectResponse(Request.NOTIFY, evt)) return true; 12892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 12912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1293dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan private boolean endingCall(EventObject evt) throws SipException { 1294dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan if (expectResponse(Request.BYE, evt)) { 1295dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan ResponseEvent event = (ResponseEvent) evt; 1296dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan Response response = event.getResponse(); 1297dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan 1298dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan int statusCode = response.getStatusCode(); 1299dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan switch (statusCode) { 1300dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan case Response.UNAUTHORIZED: 1301dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan case Response.PROXY_AUTHENTICATION_REQUIRED: 1302dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan if (handleAuthentication(event)) { 1303dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan return true; 1304dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan } else { 1305dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan // can't authenticate; pass through to end session 1306dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan } 1307dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan } 1308dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan cancelSessionTimer(); 1309dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan reset(); 1310dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan return true; 1311dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan } 1312dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan return false; 1313dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan } 1314dc5bbe965f7a66238c3f9a6694f4410b3d52af3bHung-ying Tyan 13159352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan // timeout in seconds 13169352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private void startSessionTimer(int timeout) { 13179352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan if (timeout > 0) { 13184a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mSessionTimer = new SessionTimer(); 13194a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mSessionTimer.start(timeout); 13209352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 13219352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 13229352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 13239352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private void cancelSessionTimer() { 13244a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mSessionTimer != null) { 13254a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mSessionTimer.cancel(); 13264a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mSessionTimer = null; 13279352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 13289352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 13299352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 1330903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private String createErrorMessage(Response response) { 1331624d5b4e8c20516516d0bff74479b9f5abdfe61cHung-ying Tyan return String.format("%s (%d)", response.getReasonPhrase(), 1332624d5b4e8c20516516d0bff74479b9f5abdfe61cHung-ying Tyan response.getStatusCode()); 1333903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1334903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 1335233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan private void enableKeepAlive() { 1336233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan if (mKeepAliveSession != null) { 1337233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan mKeepAliveSession.stopKeepAliveProcess(); 1338233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan } else { 1339233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan mKeepAliveSession = duplicate(); 1340233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan } 1341233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan try { 1342233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan mKeepAliveSession.startKeepAliveProcess( 1343233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan INCALL_KEEPALIVE_INTERVAL, mPeerProfile, null); 1344233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan } catch (SipException e) { 1345233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan Log.w(TAG, "keepalive cannot be enabled; ignored", e); 1346233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan mKeepAliveSession.stopKeepAliveProcess(); 1347233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan } 1348233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan } 1349233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan 1350233718c3c5a4f5b4f564af93cb2e42d80a900904Hung-ying Tyan private void establishCall(boolean enableKeepAlive) { 135184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.IN_CALL; 13529352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 13538ba4566c01c5848b378d1d86e9041730f5b5a13fHung-ying Tyan if (!mInCall && enableKeepAlive) enableKeepAlive(); 13548ba4566c01c5848b378d1d86e9041730f5b5a13fHung-ying Tyan mInCall = true; 13552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onCallEstablished(this, mPeerSessionDescription); 13562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void endCallNormally() { 13592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang reset(); 13602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onCallEnded(this); 13612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 136397963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void endCallOnError(int errorCode, String message) { 13642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang reset(); 136597963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan mProxy.onError(this, errorCode, message); 1366903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1367903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 1368903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private void endCallOnBusy() { 1369903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan reset(); 1370903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mProxy.onCallBusy(this); 13712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 137397963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void onError(int errorCode, String message) { 13749352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 13753d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan switch (mState) { 137684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 137784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 13783d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onRegistrationFailed(errorCode, message); 13793d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 13803d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 13814189d99b6e4877352049b7447b7f0734ef99b9e8Hung-ying Tyan endCallOnError(errorCode, message); 13822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13853d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 13863d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan private void onError(Throwable exception) { 13873d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan exception = getRootCause(exception); 13883d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(getErrorCode(exception), exception.toString()); 13893d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 13903d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 1391903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private void onError(Response response) { 13923d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan int statusCode = response.getStatusCode(); 1393ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan if (!mInCall && (statusCode == Response.BUSY_HERE)) { 13943d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan endCallOnBusy(); 1395903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 13963d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(getErrorCode(statusCode), createErrorMessage(response)); 1397903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1398903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1399903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 140097963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private int getErrorCode(int responseStatusCode) { 1401903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan switch (responseStatusCode) { 1402ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.TEMPORARILY_UNAVAILABLE: 1403ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.FORBIDDEN: 1404ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.GONE: 1405903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.NOT_FOUND: 1406ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.NOT_ACCEPTABLE: 1407ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.NOT_ACCEPTABLE_HERE: 1408ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan return SipErrorCode.PEER_NOT_REACHABLE; 1409ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1410ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.REQUEST_URI_TOO_LONG: 1411903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.ADDRESS_INCOMPLETE: 1412ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.AMBIGUOUS: 1413903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.INVALID_REMOTE_URI; 1414ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1415903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.REQUEST_TIMEOUT: 1416903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.TIME_OUT; 1417ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1418903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan default: 1419903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan if (responseStatusCode < 500) { 1420903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.CLIENT_ERROR; 1421903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 1422903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.SERVER_ERROR; 1423903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1424903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1425903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1426903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 142797963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private int getErrorCode(Throwable exception) { 1428903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan String message = exception.getMessage(); 1429903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan if (exception instanceof UnknownHostException) { 1430c6548fd9eda7b58f5a2e2a9c01e3c7cafd42fafbHung-ying Tyan return SipErrorCode.SERVER_UNREACHABLE; 1431903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else if (exception instanceof IOException) { 1432903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.SOCKET_ERROR; 1433903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 1434903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.CLIENT_ERROR; 1435903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1436903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1437903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 14382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void onRegistrationDone(int duration) { 14393d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 14402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRegistrationDone(this, duration); 14412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 14422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 144397963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void onRegistrationFailed(int errorCode, String message) { 14443d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 144597963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan mProxy.onRegistrationFailed(this, errorCode, message); 1446903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1447903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 14482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void onRegistrationFailed(Throwable exception) { 1449903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan exception = getRootCause(exception); 1450903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan onRegistrationFailed(getErrorCode(exception), 1451903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan exception.toString()); 14522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 14533d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 14543d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan private void onRegistrationFailed(Response response) { 14553d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan int statusCode = response.getStatusCode(); 14563d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onRegistrationFailed(getErrorCode(statusCode), 14573d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan createErrorMessage(response)); 14583d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 14594a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 14604a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // Notes: SipSessionListener will be replaced by the keepalive process 14614a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // @param interval in seconds 14624a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void startKeepAliveProcess(int interval, 14634a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan KeepAliveProcessCallback callback) throws SipException { 14644a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan synchronized (SipSessionGroup.this) { 14654a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan startKeepAliveProcess(interval, mLocalProfile, callback); 14664a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14674a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14684a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 14694a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // Notes: SipSessionListener will be replaced by the keepalive process 14704a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // @param interval in seconds 14714a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void startKeepAliveProcess(int interval, SipProfile peerProfile, 14724a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan KeepAliveProcessCallback callback) throws SipException { 14734a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan synchronized (SipSessionGroup.this) { 14744a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mKeepAliveProcess != null) { 14754a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan throw new SipException("Cannot create more than one " 14764a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan + "keepalive process in a SipSession"); 14774a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14784a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mPeerProfile = peerProfile; 14794a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mKeepAliveProcess = new KeepAliveProcess(); 14804a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mProxy.setListener(mKeepAliveProcess); 14814a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mKeepAliveProcess.start(interval, callback); 14824a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14834a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14844a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 14854a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void stopKeepAliveProcess() { 14864a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan synchronized (SipSessionGroup.this) { 14874a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mKeepAliveProcess != null) { 14884a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mKeepAliveProcess.stop(); 14894a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mKeepAliveProcess = null; 14904a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14914a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14924a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 14934a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 14944a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan class KeepAliveProcess extends SipSessionAdapter implements Runnable { 14954a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private static final String TAG = "SipKeepAlive"; 14964a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private boolean mRunning = false; 14974a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private KeepAliveProcessCallback mCallback; 14984a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 14994a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private boolean mPortChanged = false; 15004a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private int mRPort = 0; 1501e65f3a896f03bba5327ce4f3989c0422855450caHung-ying Tyan private int mInterval; // just for debugging 15024a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15034a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // @param interval in seconds 15044a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan void start(int interval, KeepAliveProcessCallback callback) { 15054a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mRunning) return; 15064a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mRunning = true; 1507e65f3a896f03bba5327ce4f3989c0422855450caHung-ying Tyan mInterval = interval; 15084a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mCallback = new KeepAliveProcessCallbackProxy(callback); 15094a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mWakeupTimer.set(interval * 1000, this); 15104a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (DEBUG) { 15114a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan Log.d(TAG, "start keepalive:" 15124a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan + mLocalProfile.getUriString()); 15134a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15144a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15154a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // No need to run the first time in a separate thread for now 15164a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan run(); 15174a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15184a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15194a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // return true if the event is consumed 15204a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan boolean process(EventObject evt) throws SipException { 15214a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mRunning && (mState == SipSession.State.PINGING)) { 15224a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (evt instanceof ResponseEvent) { 15234a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (parseOptionsResult(evt)) { 15244a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mPortChanged) { 152599705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan resetExternalAddress(); 15264a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan stop(); 15274a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } else { 15284a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan cancelSessionTimer(); 15294a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan removeSipSession(SipSessionImpl.this); 15304a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15314a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mCallback.onResponse(mPortChanged); 15324a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan return true; 15334a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15344a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15354a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15364a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan return false; 15374a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15384a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15394a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // SipSessionAdapter 15404a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // To react to the session timeout event and network error. 15414a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan @Override 15424a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void onError(ISipSession session, int errorCode, String message) { 15434a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan stop(); 15444a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mCallback.onError(errorCode, message); 15454a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15464a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15474a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // SipWakeupTimer timeout handler 15484a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // To send out keepalive message. 15494a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan @Override 15504a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void run() { 15514a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan synchronized (SipSessionGroup.this) { 15524a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (!mRunning) return; 15534a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15544a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (DEBUG_PING) { 155599705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan String peerUri = (mPeerProfile == null) 155699705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan ? "null" 155799705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan : mPeerProfile.getUriString(); 15584a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan Log.d(TAG, "keepalive: " + mLocalProfile.getUriString() 155999705b52ec952012bedc4aa8e1f62caff80a6a2fHung-ying Tyan + " --> " + peerUri + ", interval=" + mInterval); 15604a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15614a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan try { 15624a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan sendKeepAlive(); 15634a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } catch (Throwable t) { 1564cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh if (DEBUG) { 1565cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh Log.w(TAG, "keepalive error: " 1566cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh + mLocalProfile.getUriString(), getRootCause(t)); 1567cb6ee06f62c20ae036a206667097f20b837b11abChia-chi Yeh } 15684a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // It's possible that the keepalive process is being stopped 15694a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // during session.sendKeepAlive() so need to check mRunning 15704a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // again here. 15714a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mRunning) SipSessionImpl.this.onError(t); 15724a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15734a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15744a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15754a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15764a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan void stop() { 15774a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan synchronized (SipSessionGroup.this) { 15784a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (DEBUG) { 15794a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan Log.d(TAG, "stop keepalive:" + mLocalProfile.getUriString() 15804a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan + ",RPort=" + mRPort); 15814a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15824a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mRunning = false; 15834a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mWakeupTimer.cancel(this); 15844a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan reset(); 15854a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15864a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15874a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15884a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private void sendKeepAlive() throws SipException, InterruptedException { 15894a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan synchronized (SipSessionGroup.this) { 15904a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mState = SipSession.State.PINGING; 15914a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mClientTransaction = mSipHelper.sendOptions( 15924a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mLocalProfile, mPeerProfile, generateTag()); 15934a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mDialog = mClientTransaction.getDialog(); 15944a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan addSipSession(SipSessionImpl.this); 15954a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 15964a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan startSessionTimer(KEEPALIVE_TIMEOUT); 15974a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // when timed out, onError() will be called with SipErrorCode.TIME_OUT 15984a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 15994a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 16004a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 16014a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private boolean parseOptionsResult(EventObject evt) { 16024a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (expectResponse(Request.OPTIONS, evt)) { 16034a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan ResponseEvent event = (ResponseEvent) evt; 16044a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan int rPort = getRPortFromResponse(event.getResponse()); 16054a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (rPort != -1) { 16064a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mRPort == 0) mRPort = rPort; 16074a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mRPort != rPort) { 16084a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mPortChanged = true; 16094a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (DEBUG) Log.d(TAG, String.format( 16104a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan "rport is changed: %d <> %d", mRPort, rPort)); 16114a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mRPort = rPort; 16124a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } else { 16134a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (DEBUG) Log.d(TAG, "rport is the same: " + rPort); 16144a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 16154a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } else { 16164a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (DEBUG) Log.w(TAG, "peer did not respond rport"); 16174a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 16184a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan return true; 16194a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 16204a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan return false; 16214a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 16224a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 16234a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private int getRPortFromResponse(Response response) { 16244a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan ViaHeader viaHeader = (ViaHeader)(response.getHeader( 16254a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan SIPHeaderNames.VIA)); 16264a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan return (viaHeader == null) ? -1 : viaHeader.getRPort(); 16274a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 16284a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 16292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 16312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 16322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @return true if the event is a request event matching the specified 16332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * method; false otherwise 16342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 16352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static boolean isRequestEvent(String method, EventObject event) { 16362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 16372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (event instanceof RequestEvent) { 16382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent requestEvent = (RequestEvent) event; 16392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return method.equals(requestEvent.getRequest().getMethod()); 16402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (Throwable e) { 16422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 16442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 16462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static String getCseqMethod(Message message) { 16472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((CSeqHeader) message.getHeader(CSeqHeader.NAME)).getMethod(); 16482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 16502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 16512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @return true if the event is a response event and the CSeqHeader method 16522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * match the given arguments; false otherwise 16532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 16542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static boolean expectResponse( 16552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String expectedMethod, EventObject evt) { 16562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof ResponseEvent) { 16572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 16582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 16592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return expectedMethod.equalsIgnoreCase(getCseqMethod(response)); 16602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 16622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 16642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 16652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @return true if the event is a response event and the response code and 16662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * CSeqHeader method match the given arguments; false otherwise 16672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 16682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static boolean expectResponse( 16692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int responseCode, String expectedMethod, EventObject evt) { 16702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof ResponseEvent) { 16712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 16722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 16732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (response.getStatusCode() == responseCode) { 16742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return expectedMethod.equalsIgnoreCase(getCseqMethod(response)); 16752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 16782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1680307f15faafa5a38d9b3b314df22778cd11685d7brepo sync private static SipProfile createPeerProfile(HeaderAddress header) 16812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 16822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 1683307f15faafa5a38d9b3b314df22778cd11685d7brepo sync Address address = header.getAddress(); 16842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipURI uri = (SipURI) address.getURI(); 16852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String username = uri.getUser(); 16862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (username == null) username = ANONYMOUS; 168758ee2acba8953814cc4bf65d2f28f7dd498b5779Hung-ying Tyan int port = uri.getPort(); 168858ee2acba8953814cc4bf65d2f28f7dd498b5779Hung-ying Tyan SipProfile.Builder builder = 168958ee2acba8953814cc4bf65d2f28f7dd498b5779Hung-ying Tyan new SipProfile.Builder(username, uri.getHost()) 169058ee2acba8953814cc4bf65d2f28f7dd498b5779Hung-ying Tyan .setDisplayName(address.getDisplayName()); 169158ee2acba8953814cc4bf65d2f28f7dd498b5779Hung-ying Tyan if (port > 0) builder.setPort(port); 169258ee2acba8953814cc4bf65d2f28f7dd498b5779Hung-ying Tyan return builder.build(); 169399bf4e45c4566172189735b34b368b76660ca57aHung-ying Tyan } catch (IllegalArgumentException e) { 16942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("createPeerProfile()", e); 16952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (ParseException e) { 16962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("createPeerProfile()", e); 16972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 16992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1700c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan private static boolean isLoggable(SipSessionImpl s) { 1701c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (s != null) { 1702c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan switch (s.mState) { 170384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.PINGING: 1704c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG_PING; 1705c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1706c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1707c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG; 1708c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1709c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan 17100a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan private static boolean isLoggable(EventObject evt) { 17110a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan return isLoggable(null, evt); 17120a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan } 17130a6e717fb6846f66b8dc853e079f2166307bfc60Hung-ying Tyan 1714c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan private static boolean isLoggable(SipSessionImpl s, EventObject evt) { 1715c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (!isLoggable(s)) return false; 1716c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (evt == null) return false; 1717c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan 17184a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (evt instanceof ResponseEvent) { 1719c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Response response = ((ResponseEvent) evt).getResponse(); 1720c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (Request.OPTIONS.equals(response.getHeader(CSeqHeader.NAME))) { 1721c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG_PING; 1722c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1723c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG; 1724c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } else if (evt instanceof RequestEvent) { 17254a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (isRequestEvent(Request.OPTIONS, evt)) { 17264a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan return DEBUG_PING; 17274a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 1728c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG; 1729c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1730c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return false; 1731c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1732c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan 17332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static String log(EventObject evt) { 17342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof RequestEvent) { 17352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((RequestEvent) evt).getRequest().toString(); 17362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof ResponseEvent) { 17372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((ResponseEvent) evt).getResponse().toString(); 17382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 17392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return evt.toString(); 17402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class RegisterCommand extends EventObject { 17442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private int mDuration; 17452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public RegisterCommand(int duration) { 17472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(SipSessionGroup.this); 17482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDuration = duration; 17492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public int getDuration() { 17522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mDuration; 17532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class MakeCallCommand extends EventObject { 175795b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh private String mSessionDescription; 17589352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private int mTimeout; // in seconds 17592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public MakeCallCommand(SipProfile peerProfile, 176195b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh String sessionDescription) { 17629352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan this(peerProfile, sessionDescription, -1); 17639352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 17649352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 17659352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public MakeCallCommand(SipProfile peerProfile, 17669352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan String sessionDescription, int timeout) { 17672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(peerProfile); 17682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionDescription = sessionDescription; 17699352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimeout = timeout; 17702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getPeerProfile() { 17732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (SipProfile) getSource(); 17742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 177695b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh public String getSessionDescription() { 17772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mSessionDescription; 17782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 17792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 17809352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public int getTimeout() { 17819352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan return mTimeout; 17829352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 17839352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 17844a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 17854a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan /** Class to help safely run KeepAliveProcessCallback in a different thread. */ 17864a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan static class KeepAliveProcessCallbackProxy implements KeepAliveProcessCallback { 17874a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private KeepAliveProcessCallback mCallback; 17884a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 17894a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan KeepAliveProcessCallbackProxy(KeepAliveProcessCallback callback) { 17904a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mCallback = callback; 17914a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 17924a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 17934a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan private void proxy(Runnable runnable) { 17944a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // One thread for each calling back. 17954a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // Note: Guarantee ordering if the issue becomes important. Currently, 17964a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan // the chance of handling two callback events at a time is none. 17974a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan new Thread(runnable, "SIP-KeepAliveProcessCallbackThread").start(); 17984a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 17994a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 18004a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void onResponse(final boolean portChanged) { 18014a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mCallback == null) return; 18024a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan proxy(new Runnable() { 18034a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void run() { 18044a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan try { 18054a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mCallback.onResponse(portChanged); 18064a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } catch (Throwable t) { 18074a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan Log.w(TAG, "onResponse", t); 18084a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 18094a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 18104a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan }); 18114a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 18124a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan 18134a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void onError(final int errorCode, final String description) { 18144a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan if (mCallback == null) return; 18154a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan proxy(new Runnable() { 18164a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan public void run() { 18174a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan try { 18184a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan mCallback.onError(errorCode, description); 18194a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } catch (Throwable t) { 18204a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan Log.w(TAG, "onError", t); 18214a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 18224a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 18234a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan }); 18244a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 18254a267a9158a62010cd76ab93681586ea8e3d6015Hung-ying Tyan } 18262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang} 1827