SipSessionGroup.java revision 624d5b4e8c20516516d0bff74479b9f5abdfe61c
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.net.sip.SipSessionAdapter; 322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport android.text.TextUtils; 332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport android.util.Log; 342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.io.IOException; 3695b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yehimport java.io.UnsupportedEncodingException; 372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.net.DatagramSocket; 38903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyanimport java.net.UnknownHostException; 392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.text.ParseException; 402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.Collection; 412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.EventObject; 422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.HashMap; 432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.Map; 442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.Properties; 452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.TooManyListenersException; 462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.ClientTransaction; 482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.Dialog; 492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.DialogTerminatedEvent; 502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.IOExceptionEvent; 512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.InvalidArgumentException; 522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.ListeningPoint; 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); 3382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mServerTransaction = mSipHelper.sendRinging(event, 3392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag()); 3402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mDialog = newSession.mServerTransaction.getDialog(); 3412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mInviteReceived = event; 3422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mPeerProfile = createPeerProfile(event.getRequest()); 34384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan newSession.mState = SipSession.State.INCOMING_CALL; 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; 4192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = null; 4202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = null; 4212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = null; 4222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mPeerSessionDescription = null; 4239352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 4249352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 4252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean isInCall() { 4282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mInCall; 4292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getLocalIp() { 4322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalIp; 4332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getLocalProfile() { 4362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile; 4372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getPeerProfile() { 4402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mPeerProfile; 4412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getCallId() { 4442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return SipHelper.getCallId(getTransaction()); 4452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private Transaction getTransaction() { 4482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mClientTransaction != null) return mClientTransaction; 4492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mServerTransaction != null) return mServerTransaction; 4502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return null; 4512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 45397963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan public int getState() { 45497963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan return mState; 4552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void setListener(ISipSessionListener listener) { 4582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.setListener((listener instanceof SipSessionListenerProxy) 4592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ? ((SipSessionListenerProxy) listener).getListener() 4602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang : listener); 4612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 463dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan // process the command in a new thread 464dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan private void doCommandAsync(final EventObject command) { 465dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan new Thread(new Runnable() { 466dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan public void run() { 467dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan try { 468dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan processCommand(command); 469dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } catch (SipException e) { 470903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Log.w(TAG, "command error: " + command, e); 4713d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(e); 472dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 473dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 47484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan }, "SipSessionAsyncCmdThread").start(); 475dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 476dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan 4779352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void makeCall(SipProfile peerProfile, String sessionDescription, 4789352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan int timeout) { 4799352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan doCommandAsync(new MakeCallCommand(peerProfile, sessionDescription, 4809352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan timeout)); 4812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4839352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void answerCall(String sessionDescription, int timeout) { 4842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 4859352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan processCommand(new MakeCallCommand(mPeerProfile, 4869352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan sessionDescription, timeout)); 4872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (SipException e) { 4882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang onError(e); 4892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void endCall() { 493dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(END_CALL); 4942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4969352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void changeCall(String sessionDescription, int timeout) { 4979352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan doCommandAsync(new MakeCallCommand(mPeerProfile, sessionDescription, 4989352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan timeout)); 4999352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5009352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 5019352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void changeCallWithTimeout( 5029352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan String sessionDescription, int timeout) { 5039352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan doCommandAsync(new MakeCallCommand(mPeerProfile, sessionDescription, 5049352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan timeout)); 5052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void register(int duration) { 508dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(new RegisterCommand(duration)); 5092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void unregister() { 512dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(DEREGISTER); 5132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean isReRegisterRequired() { 5162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mReRegisterFlag; 5172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void clearReRegisterRequired() { 5202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mReRegisterFlag = false; 5212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void sendKeepAlive() { 52484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.PINGING; 5252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 5262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processCommand(new OptionsCommand()); 52784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan while (SipSession.State.PINGING == mState) { 5282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Thread.sleep(1000); 5292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (SipException e) { 5312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.e(TAG, "sendKeepAlive failed", e); 5322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (InterruptedException e) { 5332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.e(TAG, "sendKeepAlive interrupted", e); 5342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processCommand(EventObject command) throws SipException { 5382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (!process(command)) { 5393d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.IN_PROGRESS, 5403d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan "cannot initiate a new transaction to execute: " 5413d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan + command); 5422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang protected String generateTag() { 5462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // 32-bit randomness 5472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return String.valueOf((long) (Math.random() * 0x100000000L)); 5482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String toString() { 5512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 5522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String s = super.toString(); 55397963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan return s.substring(s.indexOf("@")) + ":" 55484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(mState); 5552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (Throwable e) { 5562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return super.toString(); 5572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean process(EventObject evt) throws SipException { 561c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable(this, evt)) Log.d(TAG, " ~~~~~ " + this + ": " 56284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(mState) + ": processing " 56397963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan + log(evt)); 5642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang synchronized (SipSessionGroup.this) { 5652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isClosed()) return false; 5662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Dialog dialog = null; 5682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof RequestEvent) { 5692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang dialog = ((RequestEvent) evt).getDialog(); 5702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof ResponseEvent) { 5712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang dialog = ((ResponseEvent) evt).getDialog(); 5722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (dialog != null) mDialog = dialog; 5742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang boolean processed; 5762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (mState) { 57884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 57984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 5802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = registeringToReady(evt); 5812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 58284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.PINGING: 5832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = keepAliveProcess(evt); 5842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 58584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.READY_TO_CALL: 5862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = readyForCall(evt); 5872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 58884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL: 5892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = incomingCall(evt); 5902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 59184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL_ANSWERING: 5922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = incomingCallToInCall(evt); 5932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 59484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL: 59584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_RING_BACK: 5962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = outgoingCall(evt); 5972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 59884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_CANCELING: 5992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = outgoingCallToReady(evt); 6002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 60184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.IN_CALL: 6022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = inCall(evt); 6032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 6042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 6052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = false; 6062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (processed || processExceptions(evt)); 6082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean processExceptions(EventObject evt) throws SipException { 6122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isRequestEvent(Request.BYE, evt)) { 6132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // terminate the call whenever a BYE is received 6142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 6152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 6162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 6172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 6182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, 6192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST); 6202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 6212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof TransactionTerminatedEvent) { 622025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (isCurrentTransaction((TransactionTerminatedEvent) evt)) { 623025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (evt instanceof TimeoutEvent) { 624025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan processTimeout((TimeoutEvent) evt); 625025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else { 626025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan processTransactionTerminated( 627025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan (TransactionTerminatedEvent) evt); 628025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 629025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 6302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6310b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang } else if (isRequestEvent(Request.OPTIONS, evt)) { 6320b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 6330b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang return true; 6342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof DialogTerminatedEvent) { 6352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processDialogTerminated((DialogTerminatedEvent) evt); 6362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 6372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 6392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processDialogTerminated(DialogTerminatedEvent event) { 6422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mDialog == event.getDialog()) { 6432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang onError(new SipException("dialog terminated")); 6442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 6452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.d(TAG, "not the current dialog; current=" + mDialog 6462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang + ", terminated=" + event.getDialog()); 6472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 650025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan private boolean isCurrentTransaction(TransactionTerminatedEvent event) { 651025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Transaction current = event.isServerTransaction() 652025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ? mServerTransaction 653025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan : mClientTransaction; 654025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Transaction target = event.isServerTransaction() 655025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ? event.getServerTransaction() 656025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan : event.getClientTransaction(); 657025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 658025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if ((current != target) && (mState != SipSession.State.PINGING)) { 659025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "not the current transaction; current=" 660025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan + toString(current) + ", target=" + toString(target)); 661025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return false; 662025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else if (current != null) { 663025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "transaction terminated: " + toString(current)); 664025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 665fccd5bc78f94b7dcfbcf78ddca83719c9cd1a74fHung-ying Tyan } else { 666fccd5bc78f94b7dcfbcf78ddca83719c9cd1a74fHung-ying Tyan // no transaction; shouldn't be here; ignored 667fccd5bc78f94b7dcfbcf78ddca83719c9cd1a74fHung-ying Tyan return true; 668025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 669025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 670025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 671025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan private String toString(Transaction transaction) { 672025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (transaction == null) return "null"; 673025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Request request = transaction.getRequest(); 674025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Dialog dialog = transaction.getDialog(); 675025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan CSeqHeader cseq = (CSeqHeader) request.getHeader(CSeqHeader.NAME); 676025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return String.format("req=%s,%s,s=%s,ds=%s,", request.getMethod(), 677025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan cseq.getSeqNumber(), transaction.getState(), 678025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ((dialog == null) ? "-" : dialog.getState())); 679025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 680025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 6813d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan private void processTransactionTerminated( 6823d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan TransactionTerminatedEvent event) { 6833d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan switch (mState) { 68484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.IN_CALL: 68584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.READY_TO_CALL: 6863d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, "Transaction terminated; do nothing"); 6873d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 6883d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 6893d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, "Transaction terminated early: " + this); 6903d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.TRANSACTION_TERMINTED, 6913d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan "transaction terminated"); 6923d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 6933d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 6943d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 6952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processTimeout(TimeoutEvent event) { 696025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "processing Timeout..."); 6972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (mState) { 69884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 69984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 7003d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 7013d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan mProxy.onRegistrationTimeout(this); 7023d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 70384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL: 70484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL_ANSWERING: 70584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL: 70684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_CANCELING: 7073d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.TIME_OUT, event.toString()); 7083d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 70984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.PINGING: 7103d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 7113d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan mReRegisterFlag = true; 71284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.READY_TO_CALL; 7133d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 7142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7153d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 7163d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, " do nothing"); 7173d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 7182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private int getExpiryTime(Response response) { 7222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int expires = EXPIRY_TIME; 7232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ExpiresHeader expiresHeader = (ExpiresHeader) 7242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang response.getHeader(ExpiresHeader.NAME); 7252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expiresHeader != null) expires = expiresHeader.getExpires(); 7262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang expiresHeader = (ExpiresHeader) 7272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang response.getHeader(MinExpiresHeader.NAME); 7282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expiresHeader != null) { 7292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang expires = Math.max(expires, expiresHeader.getExpires()); 7302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return expires; 7322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean keepAliveProcess(EventObject evt) throws SipException { 7352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof OptionsCommand) { 7362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendKeepAlive(mLocalProfile, 7372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag()); 7382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 7392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 7402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 7412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof ResponseEvent) { 7422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return parseOptionsResult(evt); 7432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 7452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean parseOptionsResult(EventObject evt) { 7482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.OPTIONS, evt)) { 7492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 7502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int rPort = getRPortFromResponse(event.getResponse()); 7512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (rPort != -1) { 7522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mRPort == 0) mRPort = rPort; 7532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mRPort != rPort) { 7542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mReRegisterFlag = true; 755c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (DEBUG) Log.w(TAG, String.format( 756c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan "rport is changed: %d <> %d", mRPort, rPort)); 7572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mRPort = rPort; 7582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 759c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (DEBUG_PING) Log.w(TAG, "rport is the same: " + rPort); 7602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 762c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (DEBUG) Log.w(TAG, "peer did not respond rport"); 7632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7643d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 7652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 7662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 7682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private int getRPortFromResponse(Response response) { 7712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ViaHeader viaHeader = (ViaHeader)(response.getHeader( 7722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SIPHeaderNames.VIA)); 7732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (viaHeader == null) ? -1 : viaHeader.getRPort(); 7742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean registeringToReady(EventObject evt) 7772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 7782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.REGISTER, evt)) { 7792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 7802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 7812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 7832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (statusCode) { 7842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.OK: 78597963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan int state = mState; 78684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan onRegistrationDone((state == SipSession.State.REGISTERING) 7872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ? getExpiryTime(((ResponseEvent) evt).getResponse()) 7882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang : -1); 7892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLastNonce = null; 7902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mRPort = 0; 7912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 7922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.UNAUTHORIZED: 7932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.PROXY_AUTHENTICATION_REQUIRED: 794903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan if (!handleAuthentication(event)) { 79588203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan if (mLastNonce == null) { 79688203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan onRegistrationFailed(SipErrorCode.SERVER_ERROR, 79788203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan "server does not provide challenge"); 79888203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan } else { 79988203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan Log.v(TAG, "Incorrect username/password"); 80088203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan onRegistrationFailed( 80188203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan SipErrorCode.INVALID_CREDENTIALS, 80288203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan "incorrect username or password"); 80388203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan } 8042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 8062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 8072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 500) { 8083d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onRegistrationFailed(response); 8092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 8102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 8142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 816903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private boolean handleAuthentication(ResponseEvent event) 817903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan throws SipException { 818903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Response response = event.getResponse(); 819903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan String nonce = getNonceFromResponse(response); 820903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan if (((nonce != null) && nonce.equals(mLastNonce)) || 8217d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang (nonce == null)) { 8227d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang mLastNonce = nonce; 823903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return false; 824903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 825903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mClientTransaction = mSipHelper.handleChallenge( 826903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan event, getAccountManager()); 827903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mDialog = mClientTransaction.getDialog(); 828903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mLastNonce = nonce; 829903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return true; 830903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 831903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 832903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 83300a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan private boolean crossDomainAuthenticationRequired(Response response) { 83400a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan String realm = getRealmFromResponse(response); 83500a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan if (realm == null) realm = ""; 83600a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan return !mLocalProfile.getSipDomain().trim().equals(realm.trim()); 83700a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan } 83800a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan 8392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private AccountManager getAccountManager() { 8402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new AccountManager() { 8412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public UserCredentials getCredentials(ClientTransaction 8422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang challengedTransaction, String realm) { 8432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new UserCredentials() { 8442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getUserName() { 8452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile.getUserName(); 8462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getPassword() { 8492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mPassword; 8502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getSipDomain() { 8532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile.getSipDomain(); 8542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang }; 8562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang }; 8582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 86000a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan private String getRealmFromResponse(Response response) { 86100a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan WWWAuthenticate wwwAuth = (WWWAuthenticate)response.getHeader( 86200a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan SIPHeaderNames.WWW_AUTHENTICATE); 86300a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan if (wwwAuth != null) return wwwAuth.getRealm(); 86400a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan ProxyAuthenticate proxyAuth = (ProxyAuthenticate)response.getHeader( 86500a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan SIPHeaderNames.PROXY_AUTHENTICATE); 86600a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan return (proxyAuth == null) ? null : proxyAuth.getRealm(); 86700a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan } 86800a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan 8692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private String getNonceFromResponse(Response response) { 8707d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang WWWAuthenticate wwwAuth = (WWWAuthenticate)response.getHeader( 8717d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang SIPHeaderNames.WWW_AUTHENTICATE); 8727d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang if (wwwAuth != null) return wwwAuth.getNonce(); 8737d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang ProxyAuthenticate proxyAuth = (ProxyAuthenticate)response.getHeader( 8747d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang SIPHeaderNames.PROXY_AUTHENTICATE); 8757d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang return (proxyAuth == null) ? null : proxyAuth.getNonce(); 8762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean readyForCall(EventObject evt) throws SipException { 8792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect MakeCallCommand, RegisterCommand, DEREGISTER 8802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof MakeCallCommand) { 8812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang MakeCallCommand cmd = (MakeCallCommand) evt; 8822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mPeerProfile = cmd.getPeerProfile(); 8832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendInvite(mLocalProfile, 88495b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh mPeerProfile, cmd.getSessionDescription(), 88595b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh generateTag()); 8862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 8872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 88884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.OUTGOING_CALL; 8892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onCalling(this); 8909352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(cmd.getTimeout()); 8912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 8922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof RegisterCommand) { 8932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int duration = ((RegisterCommand) evt).getDuration(); 8942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendRegister(mLocalProfile, 8952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag(), duration); 8962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 8972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 89884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.REGISTERING; 8992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRegistering(this); 9002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (DEREGISTER == evt) { 9022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendRegister(mLocalProfile, 9032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag(), 0); 9042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 9052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 90684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.DEREGISTERING; 9072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRegistering(this); 9082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 9112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean incomingCall(EventObject evt) throws SipException { 9142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect MakeCallCommand(answering) , END_CALL cmd , Cancel 9152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof MakeCallCommand) { 9162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // answer call 9172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = mSipHelper.sendInviteOk(mInviteReceived, 9182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLocalProfile, 9192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ((MakeCallCommand) evt).getSessionDescription(), 9202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction); 92184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.INCOMING_CALL_ANSWERING; 9229352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(((MakeCallCommand) evt).getTimeout()); 9232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (END_CALL == evt) { 9252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteBusyHere(mInviteReceived, 9262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction); 9272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 9282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 9302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent event = (RequestEvent) evt; 9312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse(event, Response.OK); 9322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteRequestTerminated( 9332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInviteReceived.getRequest(), mServerTransaction); 9342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 9352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 9382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean incomingCallToInCall(EventObject evt) 9412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 9422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect ACK, CANCEL request 9432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isRequestEvent(Request.ACK, evt)) { 9442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang establishCall(); 9452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 9472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // http://tools.ietf.org/html/rfc3261#section-9.2 9482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // Final response has been sent; do nothing here. 9492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 9522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean outgoingCall(EventObject evt) throws SipException { 9552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.INVITE, evt)) { 9562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 9572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 9582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 9602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (statusCode) { 9612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.RINGING: 96284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan if (mState == SipSession.State.OUTGOING_CALL) { 96384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.OUTGOING_CALL_RING_BACK; 9642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRingingBack(this); 9659352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 9662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.OK: 9692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteAck(event, mDialog); 97095b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh mPeerSessionDescription = extractContent(response); 9712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang establishCall(); 9722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9730e0633828928481658c0e09e5893f6214b57ba38Chung-yih Wang case Response.UNAUTHORIZED: 9742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.PROXY_AUTHENTICATION_REQUIRED: 97500a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan if (crossDomainAuthenticationRequired(response)) { 97600a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan onError(SipErrorCode.CROSS_DOMAIN_AUTHENTICATION, 97700a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan getRealmFromResponse(response)); 97800a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan } else if (handleAuthentication(event)) { 979903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan addSipSession(this); 98088203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan } else if (mLastNonce == null) { 9819352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan onError(SipErrorCode.SERVER_ERROR, 98288203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan "server does not provide challenge"); 983903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 9849352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan onError(SipErrorCode.INVALID_CREDENTIALS, 985903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan "incorrect username or password"); 986903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 9872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.REQUEST_PENDING: 9892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // TODO: 9902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-14.1; re-schedule invite 9912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 9932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 400) { 9942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // error: an ack is sent automatically by the stack 995903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan onError(response); 9962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (statusCode >= 300) { 9982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // TODO: handle 3xx (redirect) 9992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 10002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (END_CALL == evt) { 10052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // RFC says that UA should not send out cancel when no 10062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // response comes back yet. We are cheating for not checking 10072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // response. 10082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendCancel(mClientTransaction); 100984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.OUTGOING_CALL_CANCELING; 10109352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(CANCEL_CALL_TIMER); 10112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean outgoingCallToReady(EventObject evt) 10172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 10182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof ResponseEvent) { 10192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 10202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 10212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 10222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.CANCEL, evt)) { 1023025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (statusCode == Response.OK) { 1024025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan // do nothing; wait for REQUEST_TERMINATED 1025025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 1026025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 1027025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else if (expectResponse(Request.INVITE, evt)) { 10289352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan switch (statusCode) { 10299352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan case Response.OK: 1030025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan outgoingCall(evt); // abort Cancel 10319352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan return true; 10329352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan case Response.REQUEST_TERMINATED: 10339352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan endCallNormally(); 10349352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan return true; 10352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 10372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 400) { 10413d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(response); 10422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof TransactionTerminatedEvent) { 10452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-14.1: 10462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // if re-invite gets timed out, terminate the dialog; but 10472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // re-invite is not reliable, just let it go and pretend 10482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // nothing happened. 10492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang onError(new SipException("timed out")); 10502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean inCall(EventObject evt) throws SipException { 10552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect END_CALL cmd, BYE request, hold call (MakeCallCommand) 10562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // OK retransmission is handled in SipStack 10572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (END_CALL == evt) { 10582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-15.1.1 10592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendBye(mDialog); 10602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 10612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.INVITE, evt)) { 10632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // got Re-INVITE 10642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent event = mInviteReceived = (RequestEvent) evt; 106584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.INCOMING_CALL; 106695b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh mPeerSessionDescription = extractContent(event.getRequest()); 10672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = null; 10682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRinging(this, mPeerProfile, mPeerSessionDescription); 10692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.BYE, evt)) { 10712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 10722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 10732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof MakeCallCommand) { 10752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // to change call 10762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendReinvite(mDialog, 10772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ((MakeCallCommand) evt).getSessionDescription()); 107884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.OUTGOING_CALL; 10799352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(((MakeCallCommand) evt).getTimeout()); 10802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10859352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan // timeout in seconds 10869352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private void startSessionTimer(int timeout) { 10879352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan if (timeout > 0) { 10889352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimer = new SessionTimer(); 10899352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimer.start(timeout); 10909352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 10919352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 10929352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 10939352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private void cancelSessionTimer() { 10949352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan if (mTimer != null) { 10959352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimer.cancel(); 10969352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimer = null; 10979352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 10989352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 10999352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 1100903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private String createErrorMessage(Response response) { 1101624d5b4e8c20516516d0bff74479b9f5abdfe61cHung-ying Tyan return String.format("%s (%d)", response.getReasonPhrase(), 1102624d5b4e8c20516516d0bff74479b9f5abdfe61cHung-ying Tyan response.getStatusCode()); 1103903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1104903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 11052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void establishCall() { 110684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.IN_CALL; 11072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInCall = true; 11089352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 11092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onCallEstablished(this, mPeerSessionDescription); 11102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 111297963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void fallbackToPreviousInCall(int errorCode, String message) { 111384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.IN_CALL; 111497963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan mProxy.onCallChangeFailed(this, errorCode, message); 11153d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 11163d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 11172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void endCallNormally() { 11182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang reset(); 11192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onCallEnded(this); 11202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 112297963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void endCallOnError(int errorCode, String message) { 11232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang reset(); 112497963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan mProxy.onError(this, errorCode, message); 1125903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1126903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 1127903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private void endCallOnBusy() { 1128903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan reset(); 1129903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mProxy.onCallBusy(this); 11302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 113297963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void onError(int errorCode, String message) { 11339352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 11343d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan switch (mState) { 113584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 113684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 11373d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onRegistrationFailed(errorCode, message); 11383d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 11393d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 1140d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan if ((errorCode != SipErrorCode.DATA_CONNECTION_LOST) 1141d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan && mInCall) { 11423d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan fallbackToPreviousInCall(errorCode, message); 11433d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } else { 11443d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan endCallOnError(errorCode, message); 11453d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 11462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 11493d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 11503d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan private void onError(Throwable exception) { 11513d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan exception = getRootCause(exception); 11523d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(getErrorCode(exception), exception.toString()); 11533d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 11543d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 1155903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private void onError(Response response) { 11563d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan int statusCode = response.getStatusCode(); 1157ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan if (!mInCall && (statusCode == Response.BUSY_HERE)) { 11583d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan endCallOnBusy(); 1159903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 11603d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(getErrorCode(statusCode), createErrorMessage(response)); 1161903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1162903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1163903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 116497963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private int getErrorCode(int responseStatusCode) { 1165903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan switch (responseStatusCode) { 1166ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.TEMPORARILY_UNAVAILABLE: 1167ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.FORBIDDEN: 1168ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.GONE: 1169903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.NOT_FOUND: 1170ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.NOT_ACCEPTABLE: 1171ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.NOT_ACCEPTABLE_HERE: 1172ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan return SipErrorCode.PEER_NOT_REACHABLE; 1173ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1174ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.REQUEST_URI_TOO_LONG: 1175903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.ADDRESS_INCOMPLETE: 1176ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.AMBIGUOUS: 1177903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.INVALID_REMOTE_URI; 1178ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1179903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.REQUEST_TIMEOUT: 1180903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.TIME_OUT; 1181ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1182903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan default: 1183903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan if (responseStatusCode < 500) { 1184903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.CLIENT_ERROR; 1185903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 1186903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.SERVER_ERROR; 1187903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1188903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1189903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1190903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 1191903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private Throwable getRootCause(Throwable exception) { 1192903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Throwable cause = exception.getCause(); 1193903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan while (cause != null) { 1194903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan exception = cause; 1195903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan cause = exception.getCause(); 1196903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1197903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return exception; 1198903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1199903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 120097963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private int getErrorCode(Throwable exception) { 1201903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan String message = exception.getMessage(); 1202903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan if (exception instanceof UnknownHostException) { 1203903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.INVALID_REMOTE_URI; 1204903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else if (exception instanceof IOException) { 1205903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.SOCKET_ERROR; 1206903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 1207903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.CLIENT_ERROR; 1208903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1209903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1210903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 12112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void onRegistrationDone(int duration) { 12123d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 12132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRegistrationDone(this, duration); 12142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 121697963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void onRegistrationFailed(int errorCode, String message) { 12173d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 121897963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan mProxy.onRegistrationFailed(this, errorCode, message); 1219903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1220903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 12212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void onRegistrationFailed(Throwable exception) { 12223d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 1223903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan exception = getRootCause(exception); 1224903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan onRegistrationFailed(getErrorCode(exception), 1225903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan exception.toString()); 12262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12273d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 12283d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan private void onRegistrationFailed(Response response) { 12293d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 12303d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan int statusCode = response.getStatusCode(); 12313d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onRegistrationFailed(getErrorCode(statusCode), 12323d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan createErrorMessage(response)); 12333d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 12342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 12362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 12372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @return true if the event is a request event matching the specified 12382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * method; false otherwise 12392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 12402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static boolean isRequestEvent(String method, EventObject event) { 12412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 12422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (event instanceof RequestEvent) { 12432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent requestEvent = (RequestEvent) event; 12442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return method.equals(requestEvent.getRequest().getMethod()); 12452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (Throwable e) { 12472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 12492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 12512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static String getCseqMethod(Message message) { 12522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((CSeqHeader) message.getHeader(CSeqHeader.NAME)).getMethod(); 12532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 12552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 12562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @return true if the event is a response event and the CSeqHeader method 12572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * match the given arguments; false otherwise 12582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 12592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static boolean expectResponse( 12602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String expectedMethod, EventObject evt) { 12612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof ResponseEvent) { 12622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 12632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 12642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return expectedMethod.equalsIgnoreCase(getCseqMethod(response)); 12652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 12672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 12692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 12702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @return true if the event is a response event and the response code and 12712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * CSeqHeader method match the given arguments; false otherwise 12722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 12732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static boolean expectResponse( 12742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int responseCode, String expectedMethod, EventObject evt) { 12752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof ResponseEvent) { 12762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 12772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 12782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (response.getStatusCode() == responseCode) { 12792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return expectedMethod.equalsIgnoreCase(getCseqMethod(response)); 12802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 12832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 12852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static SipProfile createPeerProfile(Request request) 12862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 12872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 12882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang FromHeader fromHeader = 12892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang (FromHeader) request.getHeader(FromHeader.NAME); 12902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Address address = fromHeader.getAddress(); 12912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipURI uri = (SipURI) address.getURI(); 12922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String username = uri.getUser(); 12932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (username == null) username = ANONYMOUS; 12942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new SipProfile.Builder(username, uri.getHost()) 12952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang .setPort(uri.getPort()) 12962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang .setDisplayName(address.getDisplayName()) 12972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang .build(); 129899bf4e45c4566172189735b34b368b76660ca57aHung-ying Tyan } catch (IllegalArgumentException e) { 12992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("createPeerProfile()", e); 13002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (ParseException e) { 13012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("createPeerProfile()", e); 13022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1305c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan private static boolean isLoggable(SipSessionImpl s) { 1306c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (s != null) { 1307c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan switch (s.mState) { 130884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.PINGING: 1309c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG_PING; 1310c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1311c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1312c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG; 1313c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1314c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan 1315c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan private static boolean isLoggable(SipSessionImpl s, EventObject evt) { 1316c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (!isLoggable(s)) return false; 1317c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (evt == null) return false; 1318c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan 1319c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (evt instanceof OptionsCommand) { 1320c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG_PING; 1321c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } else if (evt instanceof ResponseEvent) { 1322c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Response response = ((ResponseEvent) evt).getResponse(); 1323c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (Request.OPTIONS.equals(response.getHeader(CSeqHeader.NAME))) { 1324c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG_PING; 1325c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1326c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG; 1327c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } else if (evt instanceof RequestEvent) { 1328c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG; 1329c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1330c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return false; 1331c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1332c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan 13332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static String log(EventObject evt) { 13342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof RequestEvent) { 13352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((RequestEvent) evt).getRequest().toString(); 13362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof ResponseEvent) { 13372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((ResponseEvent) evt).getResponse().toString(); 13382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 13392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return evt.toString(); 13402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class OptionsCommand extends EventObject { 13442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public OptionsCommand() { 13452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(SipSessionGroup.this); 13462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class RegisterCommand extends EventObject { 13502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private int mDuration; 13512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public RegisterCommand(int duration) { 13532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(SipSessionGroup.this); 13542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDuration = duration; 13552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public int getDuration() { 13582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mDuration; 13592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class MakeCallCommand extends EventObject { 136395b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh private String mSessionDescription; 13649352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private int mTimeout; // in seconds 13652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public MakeCallCommand(SipProfile peerProfile, 136795b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh String sessionDescription) { 13689352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan this(peerProfile, sessionDescription, -1); 13699352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 13709352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 13719352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public MakeCallCommand(SipProfile peerProfile, 13729352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan String sessionDescription, int timeout) { 13732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(peerProfile); 13742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionDescription = sessionDescription; 13759352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimeout = timeout; 13762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getPeerProfile() { 13792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (SipProfile) getSource(); 13802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 138295b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh public String getSessionDescription() { 13832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mSessionDescription; 13842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13869352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public int getTimeout() { 13879352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan return mTimeout; 13889352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 13899352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 13902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang} 1391