SipSessionGroup.java revision 27820a94e73622f647daf8678180abc541d3a092
19c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan/* 29c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * Copyright (C) 2010 The Android Open Source Project 39c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * 49c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * Licensed under the Apache License, Version 2.0 (the "License"); 59c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * you may not use this file except in compliance with the License. 69c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * You may obtain a copy of the License at 79c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * 89c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * http://www.apache.org/licenses/LICENSE-2.0 99c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * 109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * Unless required by applicable law or agreed to in writing, software 119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * distributed under the License is distributed on an "AS IS" BASIS, 129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * See the License for the specific language governing permissions and 149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * limitations under the License. 159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan */ 169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanpackage com.android.server.sip; 189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport gov.nist.javax.sip.clientauthutils.AccountManager; 209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport gov.nist.javax.sip.clientauthutils.UserCredentials; 219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport gov.nist.javax.sip.header.SIPHeaderNames; 229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport gov.nist.javax.sip.header.ProxyAuthenticate; 239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport gov.nist.javax.sip.header.WWWAuthenticate; 249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport gov.nist.javax.sip.message.SIPMessage; 259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.net.sip.ISipSession; 279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.net.sip.ISipSessionListener; 289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.net.sip.SipErrorCode; 299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.net.sip.SipProfile; 309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.net.sip.SipSession; 319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.text.TextUtils; 329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport android.util.Log; 339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.io.IOException; 359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.io.UnsupportedEncodingException; 369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.net.DatagramSocket; 379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.net.UnknownHostException; 389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.text.ParseException; 399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.Collection; 409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.EventObject; 419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.HashMap; 429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.Map; 439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.Properties; 449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport java.util.TooManyListenersException; 459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.ClientTransaction; 479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.Dialog; 489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.DialogTerminatedEvent; 499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.IOExceptionEvent; 509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.InvalidArgumentException; 519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.ListeningPoint; 52e8782e2fdfd256296a0d1fd2a1c3f98d58103eaaHung-ying Tyanimport javax.sip.ObjectInUseException; 539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.RequestEvent; 549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.ResponseEvent; 559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.ServerTransaction; 569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.SipException; 579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.SipFactory; 589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.SipListener; 599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.SipProvider; 609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.SipStack; 619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.TimeoutEvent; 629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.Transaction; 639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.TransactionState; 649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.TransactionTerminatedEvent; 659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.TransactionUnavailableException; 669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.address.Address; 679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.address.SipURI; 689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.header.CSeqHeader; 699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.header.ExpiresHeader; 709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.header.FromHeader; 719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.header.MinExpiresHeader; 729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.header.ViaHeader; 739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.message.Message; 749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.message.Request; 759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanimport javax.sip.message.Response; 769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan/** 789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * Manages {@link ISipSession}'s for a SIP account. 799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan */ 809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyanclass SipSessionGroup implements SipListener { 819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final String TAG = "SipSession"; 829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final boolean DEBUG = true; 839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final boolean DEBUG_PING = DEBUG && false; 849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final String ANONYMOUS = "anonymous"; 859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final int EXPIRY_TIME = 3600; // in seconds 869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final int CANCEL_CALL_TIMER = 3; // in seconds 879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final EventObject DEREGISTER = new EventObject("Deregister"); 899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final EventObject END_CALL = new EventObject("End call"); 909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final EventObject HOLD_CALL = new EventObject("Hold call"); 919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static final EventObject CONTINUE_CALL 929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan = new EventObject("Continue call"); 939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private final SipProfile mLocalProfile; 959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private final String mPassword; 969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipStack mSipStack; 989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipHelper mSipHelper; 999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // session that processes INVITE requests 1019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private SipSessionImpl mCallReceiverSession; 1029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String mLocalIp; 1039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // call-id-to-SipSession map 1059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private Map<String, SipSessionImpl> mSessionMap = 1069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan new HashMap<String, SipSessionImpl>(); 1079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan /** 1099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * @param myself the local profile with password crossed out 1109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * @param password the password of the profile 1119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * @throws IOException if cannot assign requested address 1129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan */ 1139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public SipSessionGroup(String localIp, SipProfile myself, String password) 1149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throws SipException, IOException { 1159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mLocalProfile = myself; 1169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mPassword = password; 1179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan reset(localIp); 1189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized void reset(String localIp) throws SipException, IOException { 1219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mLocalIp = localIp; 1229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (localIp == null) return; 1239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipProfile myself = mLocalProfile; 1259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipFactory sipFactory = SipFactory.getInstance(); 1269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Properties properties = new Properties(); 1279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan properties.setProperty("javax.sip.STACK_NAME", getStackName()); 1289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String outboundProxy = myself.getProxyAddress(); 1299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (!TextUtils.isEmpty(outboundProxy)) { 1309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.v(TAG, "outboundProxy is " + outboundProxy); 1319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan properties.setProperty("javax.sip.OUTBOUND_PROXY", outboundProxy 1329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + ":" + myself.getPort() + "/" + myself.getProtocol()); 1339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipStack stack = mSipStack = sipFactory.createSipStack(properties); 1359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 1379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipProvider provider = stack.createSipProvider( 1389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan stack.createListeningPoint(localIp, allocateLocalPort(), 1399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan myself.getProtocol())); 1409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan provider.addSipListener(this); 1419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipHelper = new SipHelper(stack, provider); 1429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (InvalidArgumentException e) { 1439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throw new IOException(e.getMessage()); 1449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (TooManyListenersException e) { 1459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // must never happen 1469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throw new SipException("SipSessionGroup constructor", e); 1479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, " start stack for " + myself.getUriString()); 1499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan stack.start(); 1509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mCallReceiverSession = null; 1529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSessionMap.clear(); 1539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized void onConnectivityChanged() { 15627820a94e73622f647daf8678180abc541d3a092Hung-ying Tyan SipSessionImpl[] ss = mSessionMap.values().toArray( 15727820a94e73622f647daf8678180abc541d3a092Hung-ying Tyan new SipSessionImpl[mSessionMap.size()]); 15827820a94e73622f647daf8678180abc541d3a092Hung-ying Tyan // Iterate on the copied array instead of directly on mSessionMap to 15927820a94e73622f647daf8678180abc541d3a092Hung-ying Tyan // avoid ConcurrentModificationException being thrown when 16027820a94e73622f647daf8678180abc541d3a092Hung-ying Tyan // SipSessionImpl removes itself from mSessionMap in onError() in the 16127820a94e73622f647daf8678180abc541d3a092Hung-ying Tyan // following loop. 16227820a94e73622f647daf8678180abc541d3a092Hung-ying Tyan for (SipSessionImpl s : ss) { 1639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan s.onError(SipErrorCode.DATA_CONNECTION_LOST, 1649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan "data connection lost"); 1659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public SipProfile getLocalProfile() { 1699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mLocalProfile; 1709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public String getLocalProfileUri() { 1739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mLocalProfile.getUriString(); 1749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String getStackName() { 1779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return "stack" + System.currentTimeMillis(); 1789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized void close() { 1819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, " close stack for " + mLocalProfile.getUriString()); 1829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSessionMap.clear(); 1839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan closeToNotReceiveCalls(); 1849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mSipStack != null) { 1859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipStack.stop(); 1869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipStack = null; 1879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipHelper = null; 1889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized boolean isClosed() { 1929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return (mSipStack == null); 1939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 1949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 1959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // For internal use, require listener not to block in callbacks. 1969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized void openToReceiveCalls(ISipSessionListener listener) { 1979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mCallReceiverSession == null) { 1989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mCallReceiverSession = new SipSessionCallReceiverImpl(listener); 1999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 2009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mCallReceiverSession.setListener(listener); 2019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public synchronized void closeToNotReceiveCalls() { 2059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mCallReceiverSession = null; 2069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public ISipSession createSession(ISipSessionListener listener) { 2099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return (isClosed() ? null : new SipSessionImpl(listener)); 2109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static int allocateLocalPort() throws SipException { 2139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 2149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan DatagramSocket s = new DatagramSocket(); 2159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int localPort = s.getLocalPort(); 2169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan s.close(); 2179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return localPort; 2189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (IOException e) { 2199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throw new SipException("allocateLocalPort()", e); 2209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private synchronized SipSessionImpl getSipSession(EventObject event) { 2249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String key = SipHelper.getCallId(event); 2259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionImpl session = mSessionMap.get(key); 2269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if ((session != null) && isLoggable(session)) { 2279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "session key from event: " + key); 2289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "active sessions:"); 2299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan for (String k : mSessionMap.keySet()) { 2309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, " ..." + k + ": " + mSessionMap.get(k)); 2319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return ((session != null) ? session : mCallReceiverSession); 2349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private synchronized void addSipSession(SipSessionImpl newSession) { 2379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan removeSipSession(newSession); 2389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String key = newSession.getCallId(); 2399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSessionMap.put(key, newSession); 2409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (isLoggable(newSession)) { 2419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "+++ add a session with key: '" + key + "'"); 2429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan for (String k : mSessionMap.keySet()) { 2439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, " " + k + ": " + mSessionMap.get(k)); 2449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private synchronized void removeSipSession(SipSessionImpl session) { 2499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (session == mCallReceiverSession) return; 2509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String key = session.getCallId(); 2519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionImpl s = mSessionMap.remove(key); 2529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // sanity check 2539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if ((s != null) && (s != session)) { 2549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.w(TAG, "session " + session + " is not associated with key '" 2559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + key + "'"); 2569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSessionMap.put(key, s); 2579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan for (Map.Entry<String, SipSessionImpl> entry 2589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan : mSessionMap.entrySet()) { 2599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (entry.getValue() == s) { 2609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan key = entry.getKey(); 2619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSessionMap.remove(key); 2629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if ((s != null) && isLoggable(s)) { 2679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "remove session " + session + " @key '" + key + "'"); 2689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan for (String k : mSessionMap.keySet()) { 2699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, " " + k + ": " + mSessionMap.get(k)); 2709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void processRequest(RequestEvent event) { 2759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan process(event); 2769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void processResponse(ResponseEvent event) { 2799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan process(event); 2809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void processIOException(IOExceptionEvent event) { 2839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan process(event); 2849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void processTimeout(TimeoutEvent event) { 2879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan process(event); 2889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void processTransactionTerminated(TransactionTerminatedEvent event) { 2919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan process(event); 2929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void processDialogTerminated(DialogTerminatedEvent event) { 2959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan process(event); 2969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 2979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 2989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private synchronized void process(EventObject event) { 2999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionImpl session = getSipSession(event); 3009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 3019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan boolean isLoggable = isLoggable(session, event); 3029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan boolean processed = (session != null) && session.process(event); 3039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (isLoggable && processed) { 3049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "new state after: " 3059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + SipSession.State.toString(session.mState)); 3069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (Throwable e) { 3089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.w(TAG, "event process error: " + event, e); 3099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan session.onError(e); 3109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String extractContent(Message message) { 3149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // Currently we do not support secure MIME bodies. 3159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan byte[] bytes = message.getRawContent(); 3169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (bytes != null) { 3179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 3189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (message instanceof SIPMessage) { 3199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return ((SIPMessage) message).getMessageContent(); 3209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 3219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return new String(bytes, "UTF-8"); 3229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (UnsupportedEncodingException e) { 3249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return null; 3279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private class SipSessionCallReceiverImpl extends SipSessionImpl { 3309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public SipSessionCallReceiverImpl(ISipSessionListener listener) { 3319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan super(listener); 3329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public boolean process(EventObject evt) throws SipException { 3359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (isLoggable(this, evt)) Log.d(TAG, " ~~~~~ " + this + ": " 3369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + SipSession.State.toString(mState) + ": processing " 3379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + log(evt)); 3389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (isRequestEvent(Request.INVITE, evt)) { 3399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan RequestEvent event = (RequestEvent) evt; 3409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionImpl newSession = new SipSessionImpl(mProxy); 341d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan newSession.mState = SipSession.State.INCOMING_CALL; 3429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan newSession.mServerTransaction = mSipHelper.sendRinging(event, 3439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan generateTag()); 3449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan newSession.mDialog = newSession.mServerTransaction.getDialog(); 3459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan newSession.mInviteReceived = event; 3469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan newSession.mPeerProfile = createPeerProfile(event.getRequest()); 3479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan newSession.mPeerSessionDescription = 3489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan extractContent(event.getRequest()); 3499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan addSipSession(newSession); 3509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRinging(newSession, newSession.mPeerProfile, 3519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan newSession.mPeerSessionDescription); 3529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 3539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (isRequestEvent(Request.OPTIONS, evt)) { 3549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 3559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 3569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 3579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 3589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan class SipSessionImpl extends ISipSession.Stub { 3639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipProfile mPeerProfile; 3649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionListenerProxy mProxy = new SipSessionListenerProxy(); 3659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int mState = SipSession.State.READY_TO_CALL; 3669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan RequestEvent mInviteReceived; 3679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Dialog mDialog; 3689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ServerTransaction mServerTransaction; 3699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ClientTransaction mClientTransaction; 3709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String mPeerSessionDescription; 3719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan boolean mInCall; 3729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SessionTimer mTimer; 373fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan int mAuthenticationRetryCount; 374fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan 375fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan // for registration 376fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan boolean mReRegisterFlag = false; 377fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan int mRPort; 3789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // lightweight timer 3809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan class SessionTimer { 3819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean mRunning = true; 3829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan void start(final int timeout) { 3849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan new Thread(new Runnable() { 3859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void run() { 3869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan sleep(timeout); 3879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mRunning) timeout(); 3889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan }, "SipSessionTimerThread").start(); 3909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized void cancel() { 3939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mRunning = false; 3949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan this.notify(); 3959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 3969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 3979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void timeout() { 3989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipSessionGroup.this) { 3999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onError(SipErrorCode.TIME_OUT, "Session timed out!"); 4009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private synchronized void sleep(int timeout) { 4049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 4059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan this.wait(timeout * 1000); 4069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (InterruptedException e) { 4079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.e(TAG, "session timer interrupted!"); 4089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public SipSessionImpl(ISipSessionListener listener) { 4139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan setListener(listener); 4149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipSessionImpl duplicate() { 4179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return new SipSessionImpl(mProxy.getListener()); 4189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void reset() { 4219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mInCall = false; 4229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan removeSipSession(this); 4239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mPeerProfile = null; 4249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mState = SipSession.State.READY_TO_CALL; 4259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mInviteReceived = null; 426e8782e2fdfd256296a0d1fd2a1c3f98d58103eaaHung-ying Tyan mPeerSessionDescription = null; 427fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan mRPort = 0; 428fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan mAuthenticationRetryCount = 0; 429e8782e2fdfd256296a0d1fd2a1c3f98d58103eaaHung-ying Tyan 430e8782e2fdfd256296a0d1fd2a1c3f98d58103eaaHung-ying Tyan if (mDialog != null) mDialog.delete(); 4319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mDialog = null; 432e8782e2fdfd256296a0d1fd2a1c3f98d58103eaaHung-ying Tyan 433e8782e2fdfd256296a0d1fd2a1c3f98d58103eaaHung-ying Tyan try { 434e8782e2fdfd256296a0d1fd2a1c3f98d58103eaaHung-ying Tyan if (mServerTransaction != null) mServerTransaction.terminate(); 435e8782e2fdfd256296a0d1fd2a1c3f98d58103eaaHung-ying Tyan } catch (ObjectInUseException e) { 436e8782e2fdfd256296a0d1fd2a1c3f98d58103eaaHung-ying Tyan // ignored 437e8782e2fdfd256296a0d1fd2a1c3f98d58103eaaHung-ying Tyan } 4389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mServerTransaction = null; 439e8782e2fdfd256296a0d1fd2a1c3f98d58103eaaHung-ying Tyan 440e8782e2fdfd256296a0d1fd2a1c3f98d58103eaaHung-ying Tyan try { 441e8782e2fdfd256296a0d1fd2a1c3f98d58103eaaHung-ying Tyan if (mClientTransaction != null) mClientTransaction.terminate(); 442e8782e2fdfd256296a0d1fd2a1c3f98d58103eaaHung-ying Tyan } catch (ObjectInUseException e) { 443e8782e2fdfd256296a0d1fd2a1c3f98d58103eaaHung-ying Tyan // ignored 444e8782e2fdfd256296a0d1fd2a1c3f98d58103eaaHung-ying Tyan } 4459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mClientTransaction = null; 4469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan cancelSessionTimer(); 4489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public boolean isInCall() { 4519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mInCall; 4529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public String getLocalIp() { 4559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mLocalIp; 4569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public SipProfile getLocalProfile() { 4599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mLocalProfile; 4609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public SipProfile getPeerProfile() { 4639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mPeerProfile; 4649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public String getCallId() { 4679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return SipHelper.getCallId(getTransaction()); 4689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private Transaction getTransaction() { 4719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mClientTransaction != null) return mClientTransaction; 4729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mServerTransaction != null) return mServerTransaction; 4739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return null; 4749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public int getState() { 4779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mState; 4789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void setListener(ISipSessionListener listener) { 4819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.setListener((listener instanceof SipSessionListenerProxy) 4829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ? ((SipSessionListenerProxy) listener).getListener() 4839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan : listener); 4849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 4869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // process the command in a new thread 4879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void doCommandAsync(final EventObject command) { 4889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan new Thread(new Runnable() { 4899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void run() { 4909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 4919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan processCommand(command); 492e26eb3274a65c41a6a30bdace1818c5629cca1c8Hung-ying Tyan } catch (Throwable e) { 4939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.w(TAG, "command error: " + command, e); 4949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onError(e); 4959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan }, "SipSessionAsyncCmdThread").start(); 4989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 4999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void makeCall(SipProfile peerProfile, String sessionDescription, 5019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int timeout) { 5029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan doCommandAsync(new MakeCallCommand(peerProfile, sessionDescription, 5039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan timeout)); 5049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void answerCall(String sessionDescription, int timeout) { 5079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 5089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan processCommand(new MakeCallCommand(mPeerProfile, 5099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan sessionDescription, timeout)); 5109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (SipException e) { 5119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onError(e); 5129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void endCall() { 5169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan doCommandAsync(END_CALL); 5179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void changeCall(String sessionDescription, int timeout) { 5209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan doCommandAsync(new MakeCallCommand(mPeerProfile, sessionDescription, 5219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan timeout)); 5229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void changeCallWithTimeout( 5259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String sessionDescription, int timeout) { 5269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan doCommandAsync(new MakeCallCommand(mPeerProfile, sessionDescription, 5279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan timeout)); 5289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void register(int duration) { 5319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan doCommandAsync(new RegisterCommand(duration)); 5329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void unregister() { 5359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan doCommandAsync(DEREGISTER); 5369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public boolean isReRegisterRequired() { 5399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mReRegisterFlag; 5409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void clearReRegisterRequired() { 5439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mReRegisterFlag = false; 5449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public void sendKeepAlive() { 5479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mState = SipSession.State.PINGING; 5489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 5499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan processCommand(new OptionsCommand()); 5509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan while (SipSession.State.PINGING == mState) { 5519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Thread.sleep(1000); 5529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (SipException e) { 5549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.e(TAG, "sendKeepAlive failed", e); 5559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (InterruptedException e) { 5569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.e(TAG, "sendKeepAlive interrupted", e); 5579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void processCommand(EventObject command) throws SipException { 5619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (!process(command)) { 5629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onError(SipErrorCode.IN_PROGRESS, 5639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan "cannot initiate a new transaction to execute: " 5649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + command); 5659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan protected String generateTag() { 5699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // 32-bit randomness 5709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return String.valueOf((long) (Math.random() * 0x100000000L)); 5719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public String toString() { 5749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 5759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String s = super.toString(); 5769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return s.substring(s.indexOf("@")) + ":" 5779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + SipSession.State.toString(mState); 5789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (Throwable e) { 5799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return super.toString(); 5809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public boolean process(EventObject evt) throws SipException { 5849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (isLoggable(this, evt)) Log.d(TAG, " ~~~~~ " + this + ": " 5859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + SipSession.State.toString(mState) + ": processing " 5869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + log(evt)); 5879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan synchronized (SipSessionGroup.this) { 5889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (isClosed()) return false; 5899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Dialog dialog = null; 5919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (evt instanceof RequestEvent) { 5929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan dialog = ((RequestEvent) evt).getDialog(); 5939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (evt instanceof ResponseEvent) { 5949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan dialog = ((ResponseEvent) evt).getDialog(); 5959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 5969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (dialog != null) mDialog = dialog; 5979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 5989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan boolean processed; 5999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan switch (mState) { 6019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.REGISTERING: 6029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.DEREGISTERING: 6039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan processed = registeringToReady(evt); 6049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan break; 6059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.PINGING: 6069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan processed = keepAliveProcess(evt); 6079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan break; 6089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.READY_TO_CALL: 6099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan processed = readyForCall(evt); 6109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan break; 6119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.INCOMING_CALL: 6129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan processed = incomingCall(evt); 6139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan break; 6149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.INCOMING_CALL_ANSWERING: 6159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan processed = incomingCallToInCall(evt); 6169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan break; 6179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.OUTGOING_CALL: 6189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.OUTGOING_CALL_RING_BACK: 6199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan processed = outgoingCall(evt); 6209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan break; 6219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.OUTGOING_CALL_CANCELING: 6229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan processed = outgoingCallToReady(evt); 6239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan break; 6249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.IN_CALL: 6259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan processed = inCall(evt); 6269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan break; 6279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan default: 6289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan processed = false; 6299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return (processed || processExceptions(evt)); 6319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean processExceptions(EventObject evt) throws SipException { 6359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (isRequestEvent(Request.BYE, evt)) { 6369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // terminate the call whenever a BYE is received 6379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 6389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan endCallNormally(); 6399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 6409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (isRequestEvent(Request.CANCEL, evt)) { 6419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipHelper.sendResponse((RequestEvent) evt, 6429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST); 6439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 6449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (evt instanceof TransactionTerminatedEvent) { 6459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (isCurrentTransaction((TransactionTerminatedEvent) evt)) { 6469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (evt instanceof TimeoutEvent) { 6479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan processTimeout((TimeoutEvent) evt); 6489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 6499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan processTransactionTerminated( 6509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan (TransactionTerminatedEvent) evt); 6519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 6539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (isRequestEvent(Request.OPTIONS, evt)) { 6559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 6569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 6579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (evt instanceof DialogTerminatedEvent) { 6589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan processDialogTerminated((DialogTerminatedEvent) evt); 6599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 6609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 6629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void processDialogTerminated(DialogTerminatedEvent event) { 6659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mDialog == event.getDialog()) { 6669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onError(new SipException("dialog terminated")); 6679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 6689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "not the current dialog; current=" + mDialog 6699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + ", terminated=" + event.getDialog()); 6709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean isCurrentTransaction(TransactionTerminatedEvent event) { 6749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Transaction current = event.isServerTransaction() 6759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ? mServerTransaction 6769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan : mClientTransaction; 6779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Transaction target = event.isServerTransaction() 6789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ? event.getServerTransaction() 6799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan : event.getClientTransaction(); 6809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if ((current != target) && (mState != SipSession.State.PINGING)) { 6829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "not the current transaction; current=" 6839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan + toString(current) + ", target=" + toString(target)); 6849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 6859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (current != null) { 6869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "transaction terminated: " + toString(current)); 6879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 6889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 6899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // no transaction; shouldn't be here; ignored 6909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 6919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 6939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 6949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String toString(Transaction transaction) { 6959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (transaction == null) return "null"; 6969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Request request = transaction.getRequest(); 6979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Dialog dialog = transaction.getDialog(); 6989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan CSeqHeader cseq = (CSeqHeader) request.getHeader(CSeqHeader.NAME); 6999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return String.format("req=%s,%s,s=%s,ds=%s,", request.getMethod(), 7009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan cseq.getSeqNumber(), transaction.getState(), 7019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ((dialog == null) ? "-" : dialog.getState())); 7029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void processTransactionTerminated( 7059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan TransactionTerminatedEvent event) { 7069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan switch (mState) { 7079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.IN_CALL: 7089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.READY_TO_CALL: 7099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "Transaction terminated; do nothing"); 7109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan break; 7119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan default: 7129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "Transaction terminated early: " + this); 7139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onError(SipErrorCode.TRANSACTION_TERMINTED, 7149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan "transaction terminated"); 7159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void processTimeout(TimeoutEvent event) { 7199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, "processing Timeout..."); 7209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan switch (mState) { 7219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.REGISTERING: 7229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.DEREGISTERING: 7239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan reset(); 7249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRegistrationTimeout(this); 7259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan break; 7269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.INCOMING_CALL: 7279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.INCOMING_CALL_ANSWERING: 7289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.OUTGOING_CALL: 7299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.OUTGOING_CALL_CANCELING: 7309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onError(SipErrorCode.TIME_OUT, event.toString()); 7319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan break; 7329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.PINGING: 7339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan reset(); 7349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mReRegisterFlag = true; 7359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan break; 7369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan default: 7389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Log.d(TAG, " do nothing"); 7399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan break; 7409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private int getExpiryTime(Response response) { 7449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int expires = EXPIRY_TIME; 7459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ExpiresHeader expiresHeader = (ExpiresHeader) 7469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan response.getHeader(ExpiresHeader.NAME); 7479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (expiresHeader != null) expires = expiresHeader.getExpires(); 7489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan expiresHeader = (ExpiresHeader) 7499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan response.getHeader(MinExpiresHeader.NAME); 7509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (expiresHeader != null) { 7519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan expires = Math.max(expires, expiresHeader.getExpires()); 7529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return expires; 7549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean keepAliveProcess(EventObject evt) throws SipException { 7579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (evt instanceof OptionsCommand) { 7589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mClientTransaction = mSipHelper.sendKeepAlive(mLocalProfile, 7599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan generateTag()); 7609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mDialog = mClientTransaction.getDialog(); 7619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan addSipSession(this); 7629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 7639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (evt instanceof ResponseEvent) { 7649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return parseOptionsResult(evt); 7659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 7679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean parseOptionsResult(EventObject evt) { 7709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (expectResponse(Request.OPTIONS, evt)) { 7719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ResponseEvent event = (ResponseEvent) evt; 7729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int rPort = getRPortFromResponse(event.getResponse()); 7739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (rPort != -1) { 7749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mRPort == 0) mRPort = rPort; 7759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mRPort != rPort) { 7769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mReRegisterFlag = true; 7779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.w(TAG, String.format( 7789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan "rport is changed: %d <> %d", mRPort, rPort)); 7799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mRPort = rPort; 7809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 7819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG_PING) Log.w(TAG, "rport is the same: " + rPort); 7829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 7849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (DEBUG) Log.w(TAG, "peer did not respond rport"); 7859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan reset(); 7879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 7889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 7909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private int getRPortFromResponse(Response response) { 7939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ViaHeader viaHeader = (ViaHeader)(response.getHeader( 7949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SIPHeaderNames.VIA)); 7959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return (viaHeader == null) ? -1 : viaHeader.getRPort(); 7969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 7979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 7989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean registeringToReady(EventObject evt) 7999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throws SipException { 8009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (expectResponse(Request.REGISTER, evt)) { 8019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ResponseEvent event = (ResponseEvent) evt; 8029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Response response = event.getResponse(); 8039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int statusCode = response.getStatusCode(); 8059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan switch (statusCode) { 8069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case Response.OK: 8079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int state = mState; 8089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onRegistrationDone((state == SipSession.State.REGISTERING) 8099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ? getExpiryTime(((ResponseEvent) evt).getResponse()) 8109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan : -1); 8119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 8129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case Response.UNAUTHORIZED: 8139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case Response.PROXY_AUTHENTICATION_REQUIRED: 814fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan handleAuthentication(event); 8159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 8169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan default: 8179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (statusCode >= 500) { 8189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onRegistrationFailed(response); 8199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 8209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 8249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean handleAuthentication(ResponseEvent event) 8279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throws SipException { 8289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Response response = event.getResponse(); 8299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String nonce = getNonceFromResponse(response); 830fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan if (nonce == null) { 831fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan onError(SipErrorCode.SERVER_ERROR, 832fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan "server does not provide challenge"); 8339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 834fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan } else if (mAuthenticationRetryCount < 2) { 8359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mClientTransaction = mSipHelper.handleChallenge( 8369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan event, getAccountManager()); 8379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mDialog = mClientTransaction.getDialog(); 838fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan mAuthenticationRetryCount++; 839fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan if (isLoggable(this, event)) { 840fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan Log.d(TAG, " authentication retry count=" 841fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan + mAuthenticationRetryCount); 842fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan } 8439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 844fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan } else { 845fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan onError(SipErrorCode.INVALID_CREDENTIALS, 846fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan "incorrect username or password"); 847fcc474636f42243cfce960158373b9c49636a556Hung-ying Tyan return false; 8489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean crossDomainAuthenticationRequired(Response response) { 8529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String realm = getRealmFromResponse(response); 8539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (realm == null) realm = ""; 8549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return !mLocalProfile.getSipDomain().trim().equals(realm.trim()); 8559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private AccountManager getAccountManager() { 8589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return new AccountManager() { 8599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public UserCredentials getCredentials(ClientTransaction 8609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan challengedTransaction, String realm) { 8619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return new UserCredentials() { 8629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public String getUserName() { 8639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mLocalProfile.getUserName(); 8649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public String getPassword() { 8679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mPassword; 8689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public String getSipDomain() { 8719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mLocalProfile.getSipDomain(); 8729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan }; 8749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan }; 8769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String getRealmFromResponse(Response response) { 8799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan WWWAuthenticate wwwAuth = (WWWAuthenticate)response.getHeader( 8809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SIPHeaderNames.WWW_AUTHENTICATE); 8819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (wwwAuth != null) return wwwAuth.getRealm(); 8829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ProxyAuthenticate proxyAuth = (ProxyAuthenticate)response.getHeader( 8839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SIPHeaderNames.PROXY_AUTHENTICATE); 8849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return (proxyAuth == null) ? null : proxyAuth.getRealm(); 8859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String getNonceFromResponse(Response response) { 8889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan WWWAuthenticate wwwAuth = (WWWAuthenticate)response.getHeader( 8899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SIPHeaderNames.WWW_AUTHENTICATE); 8909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (wwwAuth != null) return wwwAuth.getNonce(); 8919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ProxyAuthenticate proxyAuth = (ProxyAuthenticate)response.getHeader( 8929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SIPHeaderNames.PROXY_AUTHENTICATE); 8939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return (proxyAuth == null) ? null : proxyAuth.getNonce(); 8949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 8959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 8969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean readyForCall(EventObject evt) throws SipException { 8979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // expect MakeCallCommand, RegisterCommand, DEREGISTER 8989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (evt instanceof MakeCallCommand) { 899d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan mState = SipSession.State.OUTGOING_CALL; 9009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan MakeCallCommand cmd = (MakeCallCommand) evt; 9019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mPeerProfile = cmd.getPeerProfile(); 9029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mClientTransaction = mSipHelper.sendInvite(mLocalProfile, 9039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mPeerProfile, cmd.getSessionDescription(), 9049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan generateTag()); 9059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mDialog = mClientTransaction.getDialog(); 9069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan addSipSession(this); 9079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan startSessionTimer(cmd.getTimeout()); 908e8782e2fdfd256296a0d1fd2a1c3f98d58103eaaHung-ying Tyan mProxy.onCalling(this); 9099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 9109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (evt instanceof RegisterCommand) { 911d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan mState = SipSession.State.REGISTERING; 9129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int duration = ((RegisterCommand) evt).getDuration(); 9139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mClientTransaction = mSipHelper.sendRegister(mLocalProfile, 9149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan generateTag(), duration); 9159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mDialog = mClientTransaction.getDialog(); 9169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan addSipSession(this); 9179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRegistering(this); 9189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 9199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (DEREGISTER == evt) { 920d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan mState = SipSession.State.DEREGISTERING; 9219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mClientTransaction = mSipHelper.sendRegister(mLocalProfile, 9229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan generateTag(), 0); 9239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mDialog = mClientTransaction.getDialog(); 9249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan addSipSession(this); 9259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRegistering(this); 9269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 9279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 9299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean incomingCall(EventObject evt) throws SipException { 9329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // expect MakeCallCommand(answering) , END_CALL cmd , Cancel 9339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (evt instanceof MakeCallCommand) { 9349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // answer call 935d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan mState = SipSession.State.INCOMING_CALL_ANSWERING; 9369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mServerTransaction = mSipHelper.sendInviteOk(mInviteReceived, 9379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mLocalProfile, 9389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ((MakeCallCommand) evt).getSessionDescription(), 9399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mServerTransaction); 9409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan startSessionTimer(((MakeCallCommand) evt).getTimeout()); 9419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 9429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (END_CALL == evt) { 9439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipHelper.sendInviteBusyHere(mInviteReceived, 9449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mServerTransaction); 9459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan endCallNormally(); 9469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 9479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (isRequestEvent(Request.CANCEL, evt)) { 9489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan RequestEvent event = (RequestEvent) evt; 9499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipHelper.sendResponse(event, Response.OK); 9509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipHelper.sendInviteRequestTerminated( 9519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mInviteReceived.getRequest(), mServerTransaction); 9529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan endCallNormally(); 9539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 9549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 9569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean incomingCallToInCall(EventObject evt) 9599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throws SipException { 9609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // expect ACK, CANCEL request 9619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (isRequestEvent(Request.ACK, evt)) { 9629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan establishCall(); 9639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 9649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (isRequestEvent(Request.CANCEL, evt)) { 9659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // http://tools.ietf.org/html/rfc3261#section-9.2 9669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // Final response has been sent; do nothing here. 9679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 9689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 9709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean outgoingCall(EventObject evt) throws SipException { 9739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (expectResponse(Request.INVITE, evt)) { 9749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ResponseEvent event = (ResponseEvent) evt; 9759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Response response = event.getResponse(); 9769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 9779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int statusCode = response.getStatusCode(); 9789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan switch (statusCode) { 9799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case Response.RINGING: 9806ca8ec4793540c6c0ad83574aa52e316a8ed17b4Hung-ying Tyan case Response.CALL_IS_BEING_FORWARDED: 9816ca8ec4793540c6c0ad83574aa52e316a8ed17b4Hung-ying Tyan case Response.QUEUED: 9826ca8ec4793540c6c0ad83574aa52e316a8ed17b4Hung-ying Tyan case Response.SESSION_PROGRESS: 9836ca8ec4793540c6c0ad83574aa52e316a8ed17b4Hung-ying Tyan // feedback any provisional responses (except TRYING) as 9846ca8ec4793540c6c0ad83574aa52e316a8ed17b4Hung-ying Tyan // ring back for better UX 9859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mState == SipSession.State.OUTGOING_CALL) { 9869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mState = SipSession.State.OUTGOING_CALL_RING_BACK; 9879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan cancelSessionTimer(); 988e8782e2fdfd256296a0d1fd2a1c3f98d58103eaaHung-ying Tyan mProxy.onRingingBack(this); 9899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 9909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 9919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case Response.OK: 9929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipHelper.sendInviteAck(event, mDialog); 9939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mPeerSessionDescription = extractContent(response); 9949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan establishCall(); 9959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 9969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case Response.UNAUTHORIZED: 9979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case Response.PROXY_AUTHENTICATION_REQUIRED: 9989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (crossDomainAuthenticationRequired(response)) { 9999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onError(SipErrorCode.CROSS_DOMAIN_AUTHENTICATION, 10009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan getRealmFromResponse(response)); 10019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (handleAuthentication(event)) { 10029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan addSipSession(this); 10039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 10059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case Response.REQUEST_PENDING: 10069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // TODO: 10079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // rfc3261#section-14.1; re-schedule invite 10089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 10099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan default: 10109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (statusCode >= 400) { 10119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // error: an ack is sent automatically by the stack 10129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onError(response); 10139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 10149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (statusCode >= 300) { 10159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // TODO: handle 3xx (redirect) 10169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 10179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 10189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 10219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (END_CALL == evt) { 10229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // RFC says that UA should not send out cancel when no 10239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // response comes back yet. We are cheating for not checking 10249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // response. 10259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mState = SipSession.State.OUTGOING_CALL_CANCELING; 1026d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan mSipHelper.sendCancel(mClientTransaction); 10279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan startSessionTimer(CANCEL_CALL_TIMER); 10289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 10299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 10319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 10339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean outgoingCallToReady(EventObject evt) 10349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throws SipException { 10359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (evt instanceof ResponseEvent) { 10369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ResponseEvent event = (ResponseEvent) evt; 10379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Response response = event.getResponse(); 10389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int statusCode = response.getStatusCode(); 10399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (expectResponse(Request.CANCEL, evt)) { 10409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (statusCode == Response.OK) { 10419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // do nothing; wait for REQUEST_TERMINATED 10429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 10439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (expectResponse(Request.INVITE, evt)) { 10459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan switch (statusCode) { 10469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case Response.OK: 10479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan outgoingCall(evt); // abort Cancel 10489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 10499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case Response.REQUEST_TERMINATED: 10509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan endCallNormally(); 10519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 10529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 10549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 10559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 10579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (statusCode >= 400) { 10589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onError(response); 10599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 10609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (evt instanceof TransactionTerminatedEvent) { 10629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // rfc3261#section-14.1: 10639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // if re-invite gets timed out, terminate the dialog; but 10649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // re-invite is not reliable, just let it go and pretend 10659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // nothing happened. 10669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onError(new SipException("timed out")); 10679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 10699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 10719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private boolean inCall(EventObject evt) throws SipException { 10729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // expect END_CALL cmd, BYE request, hold call (MakeCallCommand) 10739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // OK retransmission is handled in SipStack 10749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (END_CALL == evt) { 10759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // rfc3261#section-15.1.1 10769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipHelper.sendBye(mDialog); 10779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan endCallNormally(); 10789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 10799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (isRequestEvent(Request.INVITE, evt)) { 10809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // got Re-INVITE 10819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mState = SipSession.State.INCOMING_CALL; 1082d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan RequestEvent event = mInviteReceived = (RequestEvent) evt; 10839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mPeerSessionDescription = extractContent(event.getRequest()); 10849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mServerTransaction = null; 10859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRinging(this, mPeerProfile, mPeerSessionDescription); 10869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 10879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (isRequestEvent(Request.BYE, evt)) { 10889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 10899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan endCallNormally(); 10909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 10919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (evt instanceof MakeCallCommand) { 10929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // to change call 1093d8d3b15f408314ac88201eee3e401a35556ba669Hung-ying Tyan mState = SipSession.State.OUTGOING_CALL; 10949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mClientTransaction = mSipHelper.sendReinvite(mDialog, 10959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ((MakeCallCommand) evt).getSessionDescription()); 10969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan startSessionTimer(((MakeCallCommand) evt).getTimeout()); 10979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return true; 10989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 10999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 11009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan // timeout in seconds 11039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void startSessionTimer(int timeout) { 11049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (timeout > 0) { 11059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimer = new SessionTimer(); 11069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimer.start(timeout); 11079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void cancelSessionTimer() { 11119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (mTimer != null) { 11129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimer.cancel(); 11139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimer = null; 11149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String createErrorMessage(Response response) { 11183b9456929376a047ef38b5ddb27fed9b11664306Hung-ying Tyan return String.format("%s (%d)", response.getReasonPhrase(), 11193b9456929376a047ef38b5ddb27fed9b11664306Hung-ying Tyan response.getStatusCode()); 11209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void establishCall() { 11239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mState = SipSession.State.IN_CALL; 11249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mInCall = true; 11259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan cancelSessionTimer(); 11269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onCallEstablished(this, mPeerSessionDescription); 11279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void fallbackToPreviousInCall(int errorCode, String message) { 11309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mState = SipSession.State.IN_CALL; 11319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onCallChangeFailed(this, errorCode, message); 11329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void endCallNormally() { 11359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan reset(); 11369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onCallEnded(this); 11379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void endCallOnError(int errorCode, String message) { 11409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan reset(); 11419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onError(this, errorCode, message); 11429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void endCallOnBusy() { 11459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan reset(); 11469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onCallBusy(this); 11479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void onError(int errorCode, String message) { 11509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan cancelSessionTimer(); 11519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan switch (mState) { 11529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.REGISTERING: 11539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.DEREGISTERING: 11549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onRegistrationFailed(errorCode, message); 11559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan break; 11569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan default: 11579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if ((errorCode != SipErrorCode.DATA_CONNECTION_LOST) 11589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan && mInCall) { 11599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan fallbackToPreviousInCall(errorCode, message); 11609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 11619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan endCallOnError(errorCode, message); 11629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void onError(Throwable exception) { 11689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan exception = getRootCause(exception); 11699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onError(getErrorCode(exception), exception.toString()); 11709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void onError(Response response) { 11739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int statusCode = response.getStatusCode(); 11749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (!mInCall && (statusCode == Response.BUSY_HERE)) { 11759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan endCallOnBusy(); 11769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 11779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onError(getErrorCode(statusCode), createErrorMessage(response)); 11789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 11809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private int getErrorCode(int responseStatusCode) { 11829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan switch (responseStatusCode) { 11839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case Response.TEMPORARILY_UNAVAILABLE: 11849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case Response.FORBIDDEN: 11859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case Response.GONE: 11869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case Response.NOT_FOUND: 11879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case Response.NOT_ACCEPTABLE: 11889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case Response.NOT_ACCEPTABLE_HERE: 11899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return SipErrorCode.PEER_NOT_REACHABLE; 11909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case Response.REQUEST_URI_TOO_LONG: 11929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case Response.ADDRESS_INCOMPLETE: 11939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case Response.AMBIGUOUS: 11949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return SipErrorCode.INVALID_REMOTE_URI; 11959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case Response.REQUEST_TIMEOUT: 11979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return SipErrorCode.TIME_OUT; 11989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 11999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan default: 12009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (responseStatusCode < 500) { 12019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return SipErrorCode.CLIENT_ERROR; 12029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 12039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return SipErrorCode.SERVER_ERROR; 12049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private Throwable getRootCause(Throwable exception) { 12099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Throwable cause = exception.getCause(); 12109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan while (cause != null) { 12119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan exception = cause; 12129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan cause = exception.getCause(); 12139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return exception; 12159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private int getErrorCode(Throwable exception) { 12189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String message = exception.getMessage(); 12199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (exception instanceof UnknownHostException) { 1220e26eb3274a65c41a6a30bdace1818c5629cca1c8Hung-ying Tyan return SipErrorCode.SERVER_UNREACHABLE; 12219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (exception instanceof IOException) { 12229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return SipErrorCode.SOCKET_ERROR; 12239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 12249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return SipErrorCode.CLIENT_ERROR; 12259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void onRegistrationDone(int duration) { 12299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan reset(); 12309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRegistrationDone(this, duration); 12319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void onRegistrationFailed(int errorCode, String message) { 12349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan reset(); 12359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mProxy.onRegistrationFailed(this, errorCode, message); 12369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void onRegistrationFailed(Throwable exception) { 12399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan exception = getRootCause(exception); 12409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onRegistrationFailed(getErrorCode(exception), 12419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan exception.toString()); 12429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private void onRegistrationFailed(Response response) { 12459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int statusCode = response.getStatusCode(); 12469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan onRegistrationFailed(getErrorCode(statusCode), 12479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan createErrorMessage(response)); 12489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan /** 12529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * @return true if the event is a request event matching the specified 12539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * method; false otherwise 12549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan */ 12559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static boolean isRequestEvent(String method, EventObject event) { 12569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 12579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (event instanceof RequestEvent) { 12589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan RequestEvent requestEvent = (RequestEvent) event; 12599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return method.equals(requestEvent.getRequest().getMethod()); 12609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (Throwable e) { 12629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 12649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static String getCseqMethod(Message message) { 12679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return ((CSeqHeader) message.getHeader(CSeqHeader.NAME)).getMethod(); 12689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan /** 12719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * @return true if the event is a response event and the CSeqHeader method 12729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * match the given arguments; false otherwise 12739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan */ 12749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static boolean expectResponse( 12759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String expectedMethod, EventObject evt) { 12769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (evt instanceof ResponseEvent) { 12779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ResponseEvent event = (ResponseEvent) evt; 12789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Response response = event.getResponse(); 12799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return expectedMethod.equalsIgnoreCase(getCseqMethod(response)); 12809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 12829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 12849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan /** 12859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * @return true if the event is a response event and the response code and 12869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan * CSeqHeader method match the given arguments; false otherwise 12879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan */ 12889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static boolean expectResponse( 12899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan int responseCode, String expectedMethod, EventObject evt) { 12909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (evt instanceof ResponseEvent) { 12919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan ResponseEvent event = (ResponseEvent) evt; 12929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Response response = event.getResponse(); 12939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (response.getStatusCode() == responseCode) { 12949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return expectedMethod.equalsIgnoreCase(getCseqMethod(response)); 12959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 12989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 12999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static SipProfile createPeerProfile(Request request) 13019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throws SipException { 13029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan try { 13039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan FromHeader fromHeader = 13049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan (FromHeader) request.getHeader(FromHeader.NAME); 13059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Address address = fromHeader.getAddress(); 13069c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan SipURI uri = (SipURI) address.getURI(); 13079c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String username = uri.getUser(); 13089c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (username == null) username = ANONYMOUS; 13099c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return new SipProfile.Builder(username, uri.getHost()) 13109c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan .setPort(uri.getPort()) 13119c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan .setDisplayName(address.getDisplayName()) 13129c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan .build(); 13139c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (IllegalArgumentException e) { 13149c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throw new SipException("createPeerProfile()", e); 13159c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } catch (ParseException e) { 13169c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan throw new SipException("createPeerProfile()", e); 13179c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13189c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13199c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13209c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static boolean isLoggable(SipSessionImpl s) { 13219c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (s != null) { 13229c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan switch (s.mState) { 13239c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan case SipSession.State.PINGING: 13249c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return DEBUG_PING; 13259c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13269c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13279c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return DEBUG; 13289c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13299c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13309c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static boolean isLoggable(SipSessionImpl s, EventObject evt) { 13319c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (!isLoggable(s)) return false; 13329c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (evt == null) return false; 13339c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13349c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (evt instanceof OptionsCommand) { 13359c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return DEBUG_PING; 13369c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (evt instanceof ResponseEvent) { 13379c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan Response response = ((ResponseEvent) evt).getResponse(); 13389c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (Request.OPTIONS.equals(response.getHeader(CSeqHeader.NAME))) { 13399c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return DEBUG_PING; 13409c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13419c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return DEBUG; 13429c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (evt instanceof RequestEvent) { 13439c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return DEBUG; 13449c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13459c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return false; 13469c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13479c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13489c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private static String log(EventObject evt) { 13499c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan if (evt instanceof RequestEvent) { 13509c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return ((RequestEvent) evt).getRequest().toString(); 13519c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else if (evt instanceof ResponseEvent) { 13529c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return ((ResponseEvent) evt).getResponse().toString(); 13539c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } else { 13549c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return evt.toString(); 13559c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13569c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13579c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13589c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private class OptionsCommand extends EventObject { 13599c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public OptionsCommand() { 13609c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan super(SipSessionGroup.this); 13619c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13629c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13639c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13649c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private class RegisterCommand extends EventObject { 13659c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private int mDuration; 13669c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13679c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public RegisterCommand(int duration) { 13689c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan super(SipSessionGroup.this); 13699c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mDuration = duration; 13709c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13719c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13729c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public int getDuration() { 13739c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mDuration; 13749c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13759c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13769c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13779c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private class MakeCallCommand extends EventObject { 13789c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private String mSessionDescription; 13799c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan private int mTimeout; // in seconds 13809c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13819c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public MakeCallCommand(SipProfile peerProfile, 13829c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String sessionDescription) { 13839c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan this(peerProfile, sessionDescription, -1); 13849c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13859c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13869c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public MakeCallCommand(SipProfile peerProfile, 13879c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan String sessionDescription, int timeout) { 13889c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan super(peerProfile); 13899c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mSessionDescription = sessionDescription; 13909c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan mTimeout = timeout; 13919c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13929c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13939c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public SipProfile getPeerProfile() { 13949c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return (SipProfile) getSource(); 13959c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 13969c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 13979c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public String getSessionDescription() { 13989c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mSessionDescription; 13999c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 14009c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan 14019c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan public int getTimeout() { 14029c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan return mTimeout; 14039c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 14049c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan } 14059c1fbe7bca34ac7463079926a401a3ce42717460Hung-ying Tyan} 1406