SipSessionGroup.java revision 9ea96c6cade1f25d4d77dcbd24854df431548b36
12d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang/* 22d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * Copyright (C) 2010 The Android Open Source Project 32d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * 42d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * Licensed under the Apache License, Version 2.0 (the "License"); 52d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * you may not use this file except in compliance with the License. 62d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * You may obtain a copy of the License at 72d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * 82d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * http://www.apache.org/licenses/LICENSE-2.0 92d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * 102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * Unless required by applicable law or agreed to in writing, software 112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * distributed under the License is distributed on an "AS IS" BASIS, 122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * See the License for the specific language governing permissions and 142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * limitations under the License. 152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangpackage com.android.server.sip; 182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport gov.nist.javax.sip.clientauthutils.AccountManager; 202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport gov.nist.javax.sip.clientauthutils.UserCredentials; 212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport gov.nist.javax.sip.header.SIPHeaderNames; 227d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wangimport gov.nist.javax.sip.header.ProxyAuthenticate; 232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport gov.nist.javax.sip.header.WWWAuthenticate; 2495b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yehimport gov.nist.javax.sip.message.SIPMessage; 252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport android.net.sip.ISipSession; 272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport android.net.sip.ISipSessionListener; 28903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyanimport android.net.sip.SipErrorCode; 292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport android.net.sip.SipProfile; 3084a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyanimport android.net.sip.SipSession; 312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport android.text.TextUtils; 322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport android.util.Log; 332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.io.IOException; 3595b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yehimport java.io.UnsupportedEncodingException; 362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.net.DatagramSocket; 37903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyanimport java.net.UnknownHostException; 382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.text.ParseException; 392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.Collection; 402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.EventObject; 412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.HashMap; 422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.Map; 432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.Properties; 442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.TooManyListenersException; 452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.ClientTransaction; 472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.Dialog; 482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.DialogTerminatedEvent; 492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.IOExceptionEvent; 502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.InvalidArgumentException; 512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.ListeningPoint; 529ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyanimport javax.sip.ObjectInUseException; 532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.RequestEvent; 542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.ResponseEvent; 552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.ServerTransaction; 562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.SipException; 572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.SipFactory; 582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.SipListener; 592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.SipProvider; 602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.SipStack; 612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.TimeoutEvent; 622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.Transaction; 632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.TransactionState; 642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.TransactionTerminatedEvent; 65903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyanimport javax.sip.TransactionUnavailableException; 662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.address.Address; 672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.address.SipURI; 682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.header.CSeqHeader; 692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.header.ExpiresHeader; 702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.header.FromHeader; 712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.header.MinExpiresHeader; 722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.header.ViaHeader; 732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.message.Message; 742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.message.Request; 752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.message.Response; 762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang/** 782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * Manages {@link ISipSession}'s for a SIP account. 792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangclass SipSessionGroup implements SipListener { 812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final String TAG = "SipSession"; 82c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan private static final boolean DEBUG = true; 83c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan private static final boolean DEBUG_PING = DEBUG && false; 842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final String ANONYMOUS = "anonymous"; 859352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private static final int EXPIRY_TIME = 3600; // in seconds 86194bbcce9ba15634500f542b9ea017b2cf154b45Hung-ying Tyan private static final int CANCEL_CALL_TIMER = 3; // in seconds 872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final EventObject DEREGISTER = new EventObject("Deregister"); 892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final EventObject END_CALL = new EventObject("End call"); 902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final EventObject HOLD_CALL = new EventObject("Hold call"); 912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final EventObject CONTINUE_CALL 922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang = new EventObject("Continue call"); 932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private final SipProfile mLocalProfile; 952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private final String mPassword; 962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private SipStack mSipStack; 982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private SipHelper mSipHelper; 992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private String mLastNonce; 1002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private int mRPort; 1012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // session that processes INVITE requests 1032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private SipSessionImpl mCallReceiverSession; 1042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private String mLocalIp; 1052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // call-id-to-SipSession map 1072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private Map<String, SipSessionImpl> mSessionMap = 1082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang new HashMap<String, SipSessionImpl>(); 1092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 1112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @param myself the local profile with password crossed out 1122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @param password the password of the profile 1132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @throws IOException if cannot assign requested address 1142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 1152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipSessionGroup(String localIp, SipProfile myself, String password) 1162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException, IOException { 1172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLocalProfile = myself; 1182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mPassword = password; 1192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang reset(localIp); 1202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 12284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan synchronized void reset(String localIp) throws SipException, IOException { 1232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLocalIp = localIp; 1242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (localIp == null) return; 1252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipProfile myself = mLocalProfile; 1272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipFactory sipFactory = SipFactory.getInstance(); 1282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Properties properties = new Properties(); 1292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang properties.setProperty("javax.sip.STACK_NAME", getStackName()); 1302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String outboundProxy = myself.getProxyAddress(); 1312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (!TextUtils.isEmpty(outboundProxy)) { 1325de1d36dd0415c4cf9afdf093a4915951ef6c770Chung-yih Wang Log.v(TAG, "outboundProxy is " + outboundProxy); 1332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang properties.setProperty("javax.sip.OUTBOUND_PROXY", outboundProxy 1342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang + ":" + myself.getPort() + "/" + myself.getProtocol()); 1352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipStack stack = mSipStack = sipFactory.createSipStack(properties); 1372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 1392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipProvider provider = stack.createSipProvider( 1402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang stack.createListeningPoint(localIp, allocateLocalPort(), 1412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang myself.getProtocol())); 1422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang provider.addSipListener(this); 1432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper = new SipHelper(stack, provider); 1442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (InvalidArgumentException e) { 1452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new IOException(e.getMessage()); 1462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (TooManyListenersException e) { 1472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // must never happen 1482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("SipSessionGroup constructor", e); 1492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.d(TAG, " start stack for " + myself.getUriString()); 1512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang stack.start(); 1522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLastNonce = null; 1542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession = null; 1552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.clear(); 1562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 158d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan synchronized void onConnectivityChanged() { 159d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan for (SipSessionImpl s : mSessionMap.values()) { 160d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan s.onError(SipErrorCode.DATA_CONNECTION_LOST, 161d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan "data connection lost"); 162d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan } 163d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan } 164d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan 1652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getLocalProfile() { 1662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile; 1672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getLocalProfileUri() { 1702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile.getUriString(); 1712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private String getStackName() { 1742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return "stack" + System.currentTimeMillis(); 1752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized void close() { 1782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.d(TAG, " close stack for " + mLocalProfile.getUriString()); 1792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.clear(); 1802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang closeToNotReceiveCalls(); 1812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mSipStack != null) { 1822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipStack.stop(); 1832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipStack = null; 1842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper = null; 1852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized boolean isClosed() { 1892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (mSipStack == null); 1902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // For internal use, require listener not to block in callbacks. 1932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized void openToReceiveCalls(ISipSessionListener listener) { 1942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mCallReceiverSession == null) { 1952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession = new SipSessionCallReceiverImpl(listener); 1962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 1972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession.setListener(listener); 1982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized void closeToNotReceiveCalls() { 2022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession = null; 2032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public ISipSession createSession(ISipSessionListener listener) { 2062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (isClosed() ? null : new SipSessionImpl(listener)); 2072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static int allocateLocalPort() throws SipException { 2102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 2112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang DatagramSocket s = new DatagramSocket(); 2122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int localPort = s.getLocalPort(); 2132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang s.close(); 2142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return localPort; 2152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (IOException e) { 2162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("allocateLocalPort()", e); 2172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized SipSessionImpl getSipSession(EventObject event) { 2212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String key = SipHelper.getCallId(event); 2222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl session = mSessionMap.get(key); 223c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if ((session != null) && isLoggable(session)) { 224c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "session key from event: " + key); 225c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "active sessions:"); 226c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan for (String k : mSessionMap.keySet()) { 227c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, " ..." + k + ": " + mSessionMap.get(k)); 228c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 229c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 2302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((session != null) ? session : mCallReceiverSession); 2312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized void addSipSession(SipSessionImpl newSession) { 2342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang removeSipSession(newSession); 2352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String key = newSession.getCallId(); 2362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.put(key, newSession); 237c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable(newSession)) { 238c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "+++ add a session with key: '" + key + "'"); 239c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan for (String k : mSessionMap.keySet()) { 240c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, " " + k + ": " + mSessionMap.get(k)); 241c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 2422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized void removeSipSession(SipSessionImpl session) { 2462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (session == mCallReceiverSession) return; 2472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String key = session.getCallId(); 2482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl s = mSessionMap.remove(key); 2492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // sanity check 2502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if ((s != null) && (s != session)) { 2512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.w(TAG, "session " + session + " is not associated with key '" 2522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang + key + "'"); 2532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.put(key, s); 2542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang for (Map.Entry<String, SipSessionImpl> entry 2552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang : mSessionMap.entrySet()) { 2562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (entry.getValue() == s) { 2572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang key = entry.getKey(); 2582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.remove(key); 2592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 263c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if ((s != null) && isLoggable(s)) { 264c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "remove session " + session + " @key '" + key + "'"); 265c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan for (String k : mSessionMap.keySet()) { 266c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, " " + k + ": " + mSessionMap.get(k)); 267c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 2682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processRequest(RequestEvent event) { 2722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 2732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processResponse(ResponseEvent event) { 2762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 2772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processIOException(IOExceptionEvent event) { 2802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 2812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processTimeout(TimeoutEvent event) { 2842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 2852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processTransactionTerminated(TransactionTerminatedEvent event) { 2882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 2892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processDialogTerminated(DialogTerminatedEvent event) { 2922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 2932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized void process(EventObject event) { 2962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl session = getSipSession(event); 2972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 298c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan boolean isLoggable = isLoggable(session, event); 299c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan boolean processed = (session != null) && session.process(event); 300c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable && processed) { 30197963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan Log.d(TAG, "new state after: " 30284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(session.mState)); 3032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (Throwable e) { 305903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Log.w(TAG, "event process error: " + event, e); 3062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang session.onError(e); 3072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 31095b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh private String extractContent(Message message) { 31195b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh // Currently we do not support secure MIME bodies. 31295b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh byte[] bytes = message.getRawContent(); 31395b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh if (bytes != null) { 31495b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh try { 31595b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh if (message instanceof SIPMessage) { 31695b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh return ((SIPMessage) message).getMessageContent(); 31795b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } else { 31895b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh return new String(bytes, "UTF-8"); 31995b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 32095b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } catch (UnsupportedEncodingException e) { 32195b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 32295b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 32395b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh return null; 32495b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 32595b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh 3262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class SipSessionCallReceiverImpl extends SipSessionImpl { 3272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipSessionCallReceiverImpl(ISipSessionListener listener) { 3282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(listener); 3292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean process(EventObject evt) throws SipException { 332c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable(this, evt)) Log.d(TAG, " ~~~~~ " + this + ": " 33384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(mState) + ": processing " 33497963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan + log(evt)); 3352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isRequestEvent(Request.INVITE, evt)) { 3362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent event = (RequestEvent) evt; 3372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl newSession = new SipSessionImpl(mProxy); 338fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan newSession.mState = SipSession.State.INCOMING_CALL; 3392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mServerTransaction = mSipHelper.sendRinging(event, 3402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag()); 3412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mDialog = newSession.mServerTransaction.getDialog(); 3422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mInviteReceived = event; 3432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mPeerProfile = createPeerProfile(event.getRequest()); 3442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mPeerSessionDescription = 34595b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh extractContent(event.getRequest()); 3462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(newSession); 3472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRinging(newSession, newSession.mPeerProfile, 3482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mPeerSessionDescription); 3492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 3500b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang } else if (isRequestEvent(Request.OPTIONS, evt)) { 3510b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 3520b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang return true; 3532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 3542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 3552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang class SipSessionImpl extends ISipSession.Stub { 3602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipProfile mPeerProfile; 3612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionListenerProxy mProxy = new SipSessionListenerProxy(); 36284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan int mState = SipSession.State.READY_TO_CALL; 3632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent mInviteReceived; 3642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Dialog mDialog; 3652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ServerTransaction mServerTransaction; 3662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ClientTransaction mClientTransaction; 36795b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh String mPeerSessionDescription; 3682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang boolean mInCall; 3692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang boolean mReRegisterFlag = false; 3709352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan SessionTimer mTimer; 3719352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 3729352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan // lightweight timer 3739352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan class SessionTimer { 3749352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private boolean mRunning = true; 3759352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 3769352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan void start(final int timeout) { 3779352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan new Thread(new Runnable() { 3789352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void run() { 3799352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan sleep(timeout); 3809352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan if (mRunning) timeout(); 3819352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 38284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan }, "SipSessionTimerThread").start(); 3839352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 3849352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 3859352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan synchronized void cancel() { 3869352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mRunning = false; 3879352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan this.notify(); 3889352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 3899352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 3909352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private void timeout() { 3919352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan synchronized (SipSessionGroup.this) { 3929352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan onError(SipErrorCode.TIME_OUT, "Session timed out!"); 3939352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 3949352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 3959352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 3969352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private synchronized void sleep(int timeout) { 3979352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan try { 3989352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan this.wait(timeout * 1000); 3999352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } catch (InterruptedException e) { 4009352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan Log.e(TAG, "session timer interrupted!"); 4019352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 4029352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 4039352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 4042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipSessionImpl(ISipSessionListener listener) { 4062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang setListener(listener); 4072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl duplicate() { 4102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new SipSessionImpl(mProxy.getListener()); 4112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void reset() { 4142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInCall = false; 4152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang removeSipSession(this); 4162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mPeerProfile = null; 41784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.READY_TO_CALL; 4182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInviteReceived = null; 4199ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan mPeerSessionDescription = null; 4209ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan 4219ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan if (mDialog != null) mDialog.delete(); 4222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = null; 4239ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan 4249ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan try { 4259ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan if (mServerTransaction != null) mServerTransaction.terminate(); 4269ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan } catch (ObjectInUseException e) { 4279ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan // ignored 4289ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan } 4292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = null; 4309ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan 4319ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan try { 4329ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan if (mClientTransaction != null) mClientTransaction.terminate(); 4339ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan } catch (ObjectInUseException e) { 4349ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan // ignored 4359ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan } 4362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = null; 4379352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 4389352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 4392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean isInCall() { 4422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mInCall; 4432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getLocalIp() { 4462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalIp; 4472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getLocalProfile() { 4502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile; 4512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getPeerProfile() { 4542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mPeerProfile; 4552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getCallId() { 4582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return SipHelper.getCallId(getTransaction()); 4592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private Transaction getTransaction() { 4622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mClientTransaction != null) return mClientTransaction; 4632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mServerTransaction != null) return mServerTransaction; 4642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return null; 4652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 46797963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan public int getState() { 46897963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan return mState; 4692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void setListener(ISipSessionListener listener) { 4722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.setListener((listener instanceof SipSessionListenerProxy) 4732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ? ((SipSessionListenerProxy) listener).getListener() 4742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang : listener); 4752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 477dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan // process the command in a new thread 478dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan private void doCommandAsync(final EventObject command) { 479dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan new Thread(new Runnable() { 480dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan public void run() { 481dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan try { 482dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan processCommand(command); 483dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } catch (SipException e) { 484903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Log.w(TAG, "command error: " + command, e); 4853d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(e); 486dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 487dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 48884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan }, "SipSessionAsyncCmdThread").start(); 489dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 490dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan 4919352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void makeCall(SipProfile peerProfile, String sessionDescription, 4929352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan int timeout) { 4939352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan doCommandAsync(new MakeCallCommand(peerProfile, sessionDescription, 4949352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan timeout)); 4952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4979352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void answerCall(String sessionDescription, int timeout) { 4982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 4999352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan processCommand(new MakeCallCommand(mPeerProfile, 5009352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan sessionDescription, timeout)); 5012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (SipException e) { 5022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang onError(e); 5032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void endCall() { 507dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(END_CALL); 5082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5109352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void changeCall(String sessionDescription, int timeout) { 5119352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan doCommandAsync(new MakeCallCommand(mPeerProfile, sessionDescription, 5129352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan timeout)); 5139352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5149352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 5159352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void changeCallWithTimeout( 5169352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan String sessionDescription, int timeout) { 5179352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan doCommandAsync(new MakeCallCommand(mPeerProfile, sessionDescription, 5189352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan timeout)); 5192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void register(int duration) { 522dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(new RegisterCommand(duration)); 5232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void unregister() { 526dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(DEREGISTER); 5272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean isReRegisterRequired() { 5302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mReRegisterFlag; 5312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void clearReRegisterRequired() { 5342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mReRegisterFlag = false; 5352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void sendKeepAlive() { 53884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.PINGING; 5392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 5402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processCommand(new OptionsCommand()); 54184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan while (SipSession.State.PINGING == mState) { 5422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Thread.sleep(1000); 5432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (SipException e) { 5452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.e(TAG, "sendKeepAlive failed", e); 5462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (InterruptedException e) { 5472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.e(TAG, "sendKeepAlive interrupted", e); 5482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processCommand(EventObject command) throws SipException { 5522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (!process(command)) { 5533d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.IN_PROGRESS, 5543d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan "cannot initiate a new transaction to execute: " 5553d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan + command); 5562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang protected String generateTag() { 5602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // 32-bit randomness 5612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return String.valueOf((long) (Math.random() * 0x100000000L)); 5622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String toString() { 5652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 5662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String s = super.toString(); 56797963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan return s.substring(s.indexOf("@")) + ":" 56884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(mState); 5692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (Throwable e) { 5702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return super.toString(); 5712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean process(EventObject evt) throws SipException { 575c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable(this, evt)) Log.d(TAG, " ~~~~~ " + this + ": " 57684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(mState) + ": processing " 57797963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan + log(evt)); 5782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang synchronized (SipSessionGroup.this) { 5792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isClosed()) return false; 5802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Dialog dialog = null; 5822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof RequestEvent) { 5832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang dialog = ((RequestEvent) evt).getDialog(); 5842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof ResponseEvent) { 5852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang dialog = ((ResponseEvent) evt).getDialog(); 5862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (dialog != null) mDialog = dialog; 5882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang boolean processed; 5902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (mState) { 59284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 59384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 5942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = registeringToReady(evt); 5952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 59684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.PINGING: 5972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = keepAliveProcess(evt); 5982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 59984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.READY_TO_CALL: 6002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = readyForCall(evt); 6012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 60284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL: 6032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = incomingCall(evt); 6042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 60584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL_ANSWERING: 6062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = incomingCallToInCall(evt); 6072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 60884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL: 60984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_RING_BACK: 6102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = outgoingCall(evt); 6112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 61284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_CANCELING: 6132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = outgoingCallToReady(evt); 6142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 61584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.IN_CALL: 6162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = inCall(evt); 6172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 6182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 6192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = false; 6202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (processed || processExceptions(evt)); 6222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean processExceptions(EventObject evt) throws SipException { 6262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isRequestEvent(Request.BYE, evt)) { 6272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // terminate the call whenever a BYE is received 6282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 6292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 6302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 6312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 6322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, 6332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST); 6342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 6352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof TransactionTerminatedEvent) { 636025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (isCurrentTransaction((TransactionTerminatedEvent) evt)) { 637025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (evt instanceof TimeoutEvent) { 638025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan processTimeout((TimeoutEvent) evt); 639025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else { 640025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan processTransactionTerminated( 641025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan (TransactionTerminatedEvent) evt); 642025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 643025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 6442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6450b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang } else if (isRequestEvent(Request.OPTIONS, evt)) { 6460b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 6470b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang return true; 6482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof DialogTerminatedEvent) { 6492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processDialogTerminated((DialogTerminatedEvent) evt); 6502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 6512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 6532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processDialogTerminated(DialogTerminatedEvent event) { 6562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mDialog == event.getDialog()) { 6572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang onError(new SipException("dialog terminated")); 6582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 6592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.d(TAG, "not the current dialog; current=" + mDialog 6602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang + ", terminated=" + event.getDialog()); 6612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 664025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan private boolean isCurrentTransaction(TransactionTerminatedEvent event) { 665025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Transaction current = event.isServerTransaction() 666025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ? mServerTransaction 667025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan : mClientTransaction; 668025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Transaction target = event.isServerTransaction() 669025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ? event.getServerTransaction() 670025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan : event.getClientTransaction(); 671025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 672025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if ((current != target) && (mState != SipSession.State.PINGING)) { 673025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "not the current transaction; current=" 674025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan + toString(current) + ", target=" + toString(target)); 675025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return false; 676025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else if (current != null) { 677025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "transaction terminated: " + toString(current)); 678025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 679fccd5bc78f94b7dcfbcf78ddca83719c9cd1a74fHung-ying Tyan } else { 680fccd5bc78f94b7dcfbcf78ddca83719c9cd1a74fHung-ying Tyan // no transaction; shouldn't be here; ignored 681fccd5bc78f94b7dcfbcf78ddca83719c9cd1a74fHung-ying Tyan return true; 682025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 683025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 684025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 685025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan private String toString(Transaction transaction) { 686025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (transaction == null) return "null"; 687025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Request request = transaction.getRequest(); 688025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Dialog dialog = transaction.getDialog(); 689025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan CSeqHeader cseq = (CSeqHeader) request.getHeader(CSeqHeader.NAME); 690025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return String.format("req=%s,%s,s=%s,ds=%s,", request.getMethod(), 691025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan cseq.getSeqNumber(), transaction.getState(), 692025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ((dialog == null) ? "-" : dialog.getState())); 693025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 694025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 6953d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan private void processTransactionTerminated( 6963d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan TransactionTerminatedEvent event) { 6973d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan switch (mState) { 69884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.IN_CALL: 69984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.READY_TO_CALL: 7003d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, "Transaction terminated; do nothing"); 7013d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 7023d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 7033d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, "Transaction terminated early: " + this); 7043d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.TRANSACTION_TERMINTED, 7053d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan "transaction terminated"); 7063d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 7073d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 7083d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 7092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processTimeout(TimeoutEvent event) { 710025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "processing Timeout..."); 7112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (mState) { 71284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 71384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 7143d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 7153d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan mProxy.onRegistrationTimeout(this); 7163d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 71784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL: 71884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL_ANSWERING: 71984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL: 72084a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_CANCELING: 7213d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.TIME_OUT, event.toString()); 7223d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 72384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.PINGING: 7243d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 7253d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan mReRegisterFlag = true; 7263d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 7272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7283d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 7293d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, " do nothing"); 7303d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 7312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private int getExpiryTime(Response response) { 7352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int expires = EXPIRY_TIME; 7362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ExpiresHeader expiresHeader = (ExpiresHeader) 7372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang response.getHeader(ExpiresHeader.NAME); 7382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expiresHeader != null) expires = expiresHeader.getExpires(); 7392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang expiresHeader = (ExpiresHeader) 7402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang response.getHeader(MinExpiresHeader.NAME); 7412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expiresHeader != null) { 7422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang expires = Math.max(expires, expiresHeader.getExpires()); 7432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return expires; 7452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean keepAliveProcess(EventObject evt) throws SipException { 7482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof OptionsCommand) { 7492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendKeepAlive(mLocalProfile, 7502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag()); 7512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 7522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 7532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 7542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof ResponseEvent) { 7552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return parseOptionsResult(evt); 7562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 7582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean parseOptionsResult(EventObject evt) { 7612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.OPTIONS, evt)) { 7622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 7632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int rPort = getRPortFromResponse(event.getResponse()); 7642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (rPort != -1) { 7652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mRPort == 0) mRPort = rPort; 7662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mRPort != rPort) { 7672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mReRegisterFlag = true; 768c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (DEBUG) Log.w(TAG, String.format( 769c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan "rport is changed: %d <> %d", mRPort, rPort)); 7702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mRPort = rPort; 7712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 772c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (DEBUG_PING) Log.w(TAG, "rport is the same: " + rPort); 7732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 775c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (DEBUG) Log.w(TAG, "peer did not respond rport"); 7762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7773d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 7782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 7792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 7812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private int getRPortFromResponse(Response response) { 7842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ViaHeader viaHeader = (ViaHeader)(response.getHeader( 7852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SIPHeaderNames.VIA)); 7862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (viaHeader == null) ? -1 : viaHeader.getRPort(); 7872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean registeringToReady(EventObject evt) 7902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 7912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.REGISTER, evt)) { 7922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 7932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 7942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 7962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (statusCode) { 7972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.OK: 79897963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan int state = mState; 79984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan onRegistrationDone((state == SipSession.State.REGISTERING) 8002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ? getExpiryTime(((ResponseEvent) evt).getResponse()) 8012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang : -1); 8022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLastNonce = null; 8032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mRPort = 0; 8042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 8052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.UNAUTHORIZED: 8062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.PROXY_AUTHENTICATION_REQUIRED: 807903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan if (!handleAuthentication(event)) { 80888203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan if (mLastNonce == null) { 80988203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan onRegistrationFailed(SipErrorCode.SERVER_ERROR, 81088203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan "server does not provide challenge"); 81188203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan } else { 81288203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan Log.v(TAG, "Incorrect username/password"); 81388203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan onRegistrationFailed( 81488203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan SipErrorCode.INVALID_CREDENTIALS, 81588203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan "incorrect username or password"); 81688203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan } 8172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 8192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 8202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 500) { 8213d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onRegistrationFailed(response); 8222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 8232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 8272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 829903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private boolean handleAuthentication(ResponseEvent event) 830903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan throws SipException { 831903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Response response = event.getResponse(); 832903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan String nonce = getNonceFromResponse(response); 833903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan if (((nonce != null) && nonce.equals(mLastNonce)) || 8347d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang (nonce == null)) { 8357d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang mLastNonce = nonce; 836903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return false; 837903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 838903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mClientTransaction = mSipHelper.handleChallenge( 839903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan event, getAccountManager()); 840903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mDialog = mClientTransaction.getDialog(); 841903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mLastNonce = nonce; 842903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return true; 843903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 844903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 845903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 84600a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan private boolean crossDomainAuthenticationRequired(Response response) { 84700a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan String realm = getRealmFromResponse(response); 84800a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan if (realm == null) realm = ""; 84900a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan return !mLocalProfile.getSipDomain().trim().equals(realm.trim()); 85000a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan } 85100a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan 8522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private AccountManager getAccountManager() { 8532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new AccountManager() { 8542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public UserCredentials getCredentials(ClientTransaction 8552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang challengedTransaction, String realm) { 8562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new UserCredentials() { 8572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getUserName() { 8582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile.getUserName(); 8592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getPassword() { 8622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mPassword; 8632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getSipDomain() { 8662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile.getSipDomain(); 8672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang }; 8692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang }; 8712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 87300a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan private String getRealmFromResponse(Response response) { 87400a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan WWWAuthenticate wwwAuth = (WWWAuthenticate)response.getHeader( 87500a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan SIPHeaderNames.WWW_AUTHENTICATE); 87600a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan if (wwwAuth != null) return wwwAuth.getRealm(); 87700a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan ProxyAuthenticate proxyAuth = (ProxyAuthenticate)response.getHeader( 87800a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan SIPHeaderNames.PROXY_AUTHENTICATE); 87900a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan return (proxyAuth == null) ? null : proxyAuth.getRealm(); 88000a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan } 88100a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan 8822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private String getNonceFromResponse(Response response) { 8837d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang WWWAuthenticate wwwAuth = (WWWAuthenticate)response.getHeader( 8847d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang SIPHeaderNames.WWW_AUTHENTICATE); 8857d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang if (wwwAuth != null) return wwwAuth.getNonce(); 8867d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang ProxyAuthenticate proxyAuth = (ProxyAuthenticate)response.getHeader( 8877d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang SIPHeaderNames.PROXY_AUTHENTICATE); 8887d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang return (proxyAuth == null) ? null : proxyAuth.getNonce(); 8892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean readyForCall(EventObject evt) throws SipException { 8922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect MakeCallCommand, RegisterCommand, DEREGISTER 8932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof MakeCallCommand) { 894fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.OUTGOING_CALL; 8952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang MakeCallCommand cmd = (MakeCallCommand) evt; 8962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mPeerProfile = cmd.getPeerProfile(); 8972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendInvite(mLocalProfile, 89895b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh mPeerProfile, cmd.getSessionDescription(), 89995b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh generateTag()); 9002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 9012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 9029352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(cmd.getTimeout()); 9039ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan mProxy.onCalling(this); 9042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof RegisterCommand) { 906fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.REGISTERING; 9072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int duration = ((RegisterCommand) evt).getDuration(); 9082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendRegister(mLocalProfile, 9092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag(), duration); 9102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 9112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 9122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRegistering(this); 9132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (DEREGISTER == evt) { 915fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.DEREGISTERING; 9162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendRegister(mLocalProfile, 9172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag(), 0); 9182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 9192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 9202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRegistering(this); 9212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 9242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean incomingCall(EventObject evt) throws SipException { 9272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect MakeCallCommand(answering) , END_CALL cmd , Cancel 9282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof MakeCallCommand) { 9292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // answer call 930fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.INCOMING_CALL_ANSWERING; 9312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = mSipHelper.sendInviteOk(mInviteReceived, 9322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLocalProfile, 9332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ((MakeCallCommand) evt).getSessionDescription(), 9342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction); 9359352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(((MakeCallCommand) evt).getTimeout()); 9362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (END_CALL == evt) { 9382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteBusyHere(mInviteReceived, 9392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction); 9402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 9412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 9432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent event = (RequestEvent) evt; 9442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse(event, Response.OK); 9452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteRequestTerminated( 9462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInviteReceived.getRequest(), mServerTransaction); 9472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 9482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 9512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean incomingCallToInCall(EventObject evt) 9542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 9552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect ACK, CANCEL request 9562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isRequestEvent(Request.ACK, evt)) { 9572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang establishCall(); 9582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 9602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // http://tools.ietf.org/html/rfc3261#section-9.2 9612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // Final response has been sent; do nothing here. 9622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 9652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean outgoingCall(EventObject evt) throws SipException { 9682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.INVITE, evt)) { 9692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 9702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 9712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 9732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (statusCode) { 9742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.RINGING: 9756057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan case Response.CALL_IS_BEING_FORWARDED: 9766057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan case Response.QUEUED: 9776057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan case Response.SESSION_PROGRESS: 9786057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan // feedback any provisional responses (except TRYING) as 9796057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan // ring back for better UX 98084a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan if (mState == SipSession.State.OUTGOING_CALL) { 98184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.OUTGOING_CALL_RING_BACK; 9829352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 9839ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan mProxy.onRingingBack(this); 9842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.OK: 9872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteAck(event, mDialog); 98895b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh mPeerSessionDescription = extractContent(response); 9892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang establishCall(); 9902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9910e0633828928481658c0e09e5893f6214b57ba38Chung-yih Wang case Response.UNAUTHORIZED: 9922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.PROXY_AUTHENTICATION_REQUIRED: 99300a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan if (crossDomainAuthenticationRequired(response)) { 99400a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan onError(SipErrorCode.CROSS_DOMAIN_AUTHENTICATION, 99500a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan getRealmFromResponse(response)); 99600a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan } else if (handleAuthentication(event)) { 997903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan addSipSession(this); 99888203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan } else if (mLastNonce == null) { 9999352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan onError(SipErrorCode.SERVER_ERROR, 100088203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan "server does not provide challenge"); 1001903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 10029352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan onError(SipErrorCode.INVALID_CREDENTIALS, 1003903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan "incorrect username or password"); 1004903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 10052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.REQUEST_PENDING: 10072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // TODO: 10082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-14.1; re-schedule invite 10092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 10112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 400) { 10122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // error: an ack is sent automatically by the stack 1013903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan onError(response); 10142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (statusCode >= 300) { 10162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // TODO: handle 3xx (redirect) 10172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 10182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (END_CALL == evt) { 10232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // RFC says that UA should not send out cancel when no 10242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // response comes back yet. We are cheating for not checking 10252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // response. 102684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.OUTGOING_CALL_CANCELING; 1027fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mSipHelper.sendCancel(mClientTransaction); 10289352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(CANCEL_CALL_TIMER); 10292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean outgoingCallToReady(EventObject evt) 10352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 10362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof ResponseEvent) { 10372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 10382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 10392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 10402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.CANCEL, evt)) { 1041025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (statusCode == Response.OK) { 1042025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan // do nothing; wait for REQUEST_TERMINATED 1043025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 1044025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 1045025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else if (expectResponse(Request.INVITE, evt)) { 10469352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan switch (statusCode) { 10479352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan case Response.OK: 1048025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan outgoingCall(evt); // abort Cancel 10499352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan return true; 10509352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan case Response.REQUEST_TERMINATED: 10519352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan endCallNormally(); 10529352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan return true; 10532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 10552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 400) { 10593d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(response); 10602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof TransactionTerminatedEvent) { 10632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-14.1: 10642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // if re-invite gets timed out, terminate the dialog; but 10652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // re-invite is not reliable, just let it go and pretend 10662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // nothing happened. 10672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang onError(new SipException("timed out")); 10682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean inCall(EventObject evt) throws SipException { 10732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect END_CALL cmd, BYE request, hold call (MakeCallCommand) 10742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // OK retransmission is handled in SipStack 10752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (END_CALL == evt) { 10762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-15.1.1 10772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendBye(mDialog); 10782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 10792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.INVITE, evt)) { 10812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // got Re-INVITE 108284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.INCOMING_CALL; 1083fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan RequestEvent event = mInviteReceived = (RequestEvent) evt; 108495b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh mPeerSessionDescription = extractContent(event.getRequest()); 10852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = null; 10862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRinging(this, mPeerProfile, mPeerSessionDescription); 10872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.BYE, evt)) { 10892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 10902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 10912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof MakeCallCommand) { 10932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // to change call 1094fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.OUTGOING_CALL; 10952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendReinvite(mDialog, 10962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ((MakeCallCommand) evt).getSessionDescription()); 10979352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(((MakeCallCommand) evt).getTimeout()); 10982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 11012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 11039352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan // timeout in seconds 11049352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private void startSessionTimer(int timeout) { 11059352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan if (timeout > 0) { 11069352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimer = new SessionTimer(); 11079352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimer.start(timeout); 11089352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 11099352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 11109352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 11119352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private void cancelSessionTimer() { 11129352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan if (mTimer != null) { 11139352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimer.cancel(); 11149352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimer = null; 11159352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 11169352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 11179352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 1118903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private String createErrorMessage(Response response) { 1119624d5b4e8c20516516d0bff74479b9f5abdfe61cHung-ying Tyan return String.format("%s (%d)", response.getReasonPhrase(), 1120624d5b4e8c20516516d0bff74479b9f5abdfe61cHung-ying Tyan response.getStatusCode()); 1121903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1122903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 11232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void establishCall() { 112484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.IN_CALL; 11252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInCall = true; 11269352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 11272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onCallEstablished(this, mPeerSessionDescription); 11282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 113097963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void fallbackToPreviousInCall(int errorCode, String message) { 113184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.IN_CALL; 113297963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan mProxy.onCallChangeFailed(this, errorCode, message); 11333d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 11343d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 11352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void endCallNormally() { 11362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang reset(); 11372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onCallEnded(this); 11382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 114097963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void endCallOnError(int errorCode, String message) { 11412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang reset(); 114297963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan mProxy.onError(this, errorCode, message); 1143903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1144903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 1145903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private void endCallOnBusy() { 1146903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan reset(); 1147903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mProxy.onCallBusy(this); 11482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 115097963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void onError(int errorCode, String message) { 11519352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 11523d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan switch (mState) { 115384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 115484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 11553d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onRegistrationFailed(errorCode, message); 11563d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 11573d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 1158d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan if ((errorCode != SipErrorCode.DATA_CONNECTION_LOST) 1159d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan && mInCall) { 11603d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan fallbackToPreviousInCall(errorCode, message); 11613d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } else { 11623d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan endCallOnError(errorCode, message); 11633d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 11642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 11673d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 11683d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan private void onError(Throwable exception) { 11693d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan exception = getRootCause(exception); 11703d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(getErrorCode(exception), exception.toString()); 11713d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 11723d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 1173903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private void onError(Response response) { 11743d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan int statusCode = response.getStatusCode(); 1175ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan if (!mInCall && (statusCode == Response.BUSY_HERE)) { 11763d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan endCallOnBusy(); 1177903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 11783d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(getErrorCode(statusCode), createErrorMessage(response)); 1179903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1180903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1181903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 118297963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private int getErrorCode(int responseStatusCode) { 1183903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan switch (responseStatusCode) { 1184ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.TEMPORARILY_UNAVAILABLE: 1185ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.FORBIDDEN: 1186ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.GONE: 1187903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.NOT_FOUND: 1188ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.NOT_ACCEPTABLE: 1189ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.NOT_ACCEPTABLE_HERE: 1190ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan return SipErrorCode.PEER_NOT_REACHABLE; 1191ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1192ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.REQUEST_URI_TOO_LONG: 1193903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.ADDRESS_INCOMPLETE: 1194ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.AMBIGUOUS: 1195903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.INVALID_REMOTE_URI; 1196ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1197903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.REQUEST_TIMEOUT: 1198903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.TIME_OUT; 1199ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1200903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan default: 1201903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan if (responseStatusCode < 500) { 1202903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.CLIENT_ERROR; 1203903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 1204903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.SERVER_ERROR; 1205903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1206903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1207903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1208903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 1209903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private Throwable getRootCause(Throwable exception) { 1210903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Throwable cause = exception.getCause(); 1211903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan while (cause != null) { 1212903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan exception = cause; 1213903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan cause = exception.getCause(); 1214903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1215903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return exception; 1216903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1217903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 121897963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private int getErrorCode(Throwable exception) { 1219903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan String message = exception.getMessage(); 1220903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan if (exception instanceof UnknownHostException) { 1221903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.INVALID_REMOTE_URI; 1222903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else if (exception instanceof IOException) { 1223903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.SOCKET_ERROR; 1224903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 1225903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.CLIENT_ERROR; 1226903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1227903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1228903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 12292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void onRegistrationDone(int duration) { 12303d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 12312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRegistrationDone(this, duration); 12322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 123497963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void onRegistrationFailed(int errorCode, String message) { 12353d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 123697963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan mProxy.onRegistrationFailed(this, errorCode, message); 1237903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1238903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 12392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void onRegistrationFailed(Throwable exception) { 1240903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan exception = getRootCause(exception); 1241903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan onRegistrationFailed(getErrorCode(exception), 1242903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan exception.toString()); 12432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12443d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 12453d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan private void onRegistrationFailed(Response response) { 12463d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan int statusCode = response.getStatusCode(); 12473d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onRegistrationFailed(getErrorCode(statusCode), 12483d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan createErrorMessage(response)); 12493d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 12502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 12522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 12532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @return true if the event is a request event matching the specified 12542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * method; false otherwise 12552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 12562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static boolean isRequestEvent(String method, EventObject event) { 12572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 12582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (event instanceof RequestEvent) { 12592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent requestEvent = (RequestEvent) event; 12602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return method.equals(requestEvent.getRequest().getMethod()); 12612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (Throwable e) { 12632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 12652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 12672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static String getCseqMethod(Message message) { 12682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((CSeqHeader) message.getHeader(CSeqHeader.NAME)).getMethod(); 12692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 12712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 12722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @return true if the event is a response event and the CSeqHeader method 12732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * match the given arguments; false otherwise 12742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 12752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static boolean expectResponse( 12762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String expectedMethod, EventObject evt) { 12772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof ResponseEvent) { 12782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 12792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 12802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return expectedMethod.equalsIgnoreCase(getCseqMethod(response)); 12812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 12832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 12852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 12862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @return true if the event is a response event and the response code and 12872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * CSeqHeader method match the given arguments; false otherwise 12882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 12892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static boolean expectResponse( 12902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int responseCode, String expectedMethod, EventObject evt) { 12912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof ResponseEvent) { 12922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 12932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 12942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (response.getStatusCode() == responseCode) { 12952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return expectedMethod.equalsIgnoreCase(getCseqMethod(response)); 12962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 12992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static SipProfile createPeerProfile(Request request) 13022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 13032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 13042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang FromHeader fromHeader = 13052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang (FromHeader) request.getHeader(FromHeader.NAME); 13062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Address address = fromHeader.getAddress(); 13072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipURI uri = (SipURI) address.getURI(); 13082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String username = uri.getUser(); 13092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (username == null) username = ANONYMOUS; 13102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new SipProfile.Builder(username, uri.getHost()) 13112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang .setPort(uri.getPort()) 13122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang .setDisplayName(address.getDisplayName()) 13132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang .build(); 131499bf4e45c4566172189735b34b368b76660ca57aHung-ying Tyan } catch (IllegalArgumentException e) { 13152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("createPeerProfile()", e); 13162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (ParseException e) { 13172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("createPeerProfile()", e); 13182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1321c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan private static boolean isLoggable(SipSessionImpl s) { 1322c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (s != null) { 1323c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan switch (s.mState) { 132484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.PINGING: 1325c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG_PING; 1326c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1327c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1328c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG; 1329c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1330c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan 1331c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan private static boolean isLoggable(SipSessionImpl s, EventObject evt) { 1332c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (!isLoggable(s)) return false; 1333c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (evt == null) return false; 1334c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan 1335c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (evt instanceof OptionsCommand) { 1336c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG_PING; 1337c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } else if (evt instanceof ResponseEvent) { 1338c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Response response = ((ResponseEvent) evt).getResponse(); 1339c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (Request.OPTIONS.equals(response.getHeader(CSeqHeader.NAME))) { 1340c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG_PING; 1341c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1342c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG; 1343c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } else if (evt instanceof RequestEvent) { 1344c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG; 1345c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1346c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return false; 1347c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1348c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan 13492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static String log(EventObject evt) { 13502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof RequestEvent) { 13512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((RequestEvent) evt).getRequest().toString(); 13522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof ResponseEvent) { 13532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((ResponseEvent) evt).getResponse().toString(); 13542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 13552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return evt.toString(); 13562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class OptionsCommand extends EventObject { 13602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public OptionsCommand() { 13612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(SipSessionGroup.this); 13622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class RegisterCommand extends EventObject { 13662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private int mDuration; 13672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public RegisterCommand(int duration) { 13692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(SipSessionGroup.this); 13702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDuration = duration; 13712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public int getDuration() { 13742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mDuration; 13752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class MakeCallCommand extends EventObject { 137995b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh private String mSessionDescription; 13809352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private int mTimeout; // in seconds 13812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public MakeCallCommand(SipProfile peerProfile, 138395b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh String sessionDescription) { 13849352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan this(peerProfile, sessionDescription, -1); 13859352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 13869352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 13879352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public MakeCallCommand(SipProfile peerProfile, 13889352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan String sessionDescription, int timeout) { 13892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(peerProfile); 13902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionDescription = sessionDescription; 13919352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimeout = timeout; 13922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getPeerProfile() { 13952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (SipProfile) getSource(); 13962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 139895b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh public String getSessionDescription() { 13992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mSessionDescription; 14002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 14012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 14029352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public int getTimeout() { 14039352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan return mTimeout; 14049352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 14059352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 14062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang} 1407