SipSessionGroup.java revision 025a39af346f39743c1e384b9000ce1baee36562
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"; 85903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private static final String SERVER_ERROR_PREFIX = "Response: "; 869352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private static final int EXPIRY_TIME = 3600; // in seconds 87194bbcce9ba15634500f542b9ea017b2cf154b45Hung-ying Tyan private static final int CANCEL_CALL_TIMER = 3; // in seconds 882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final EventObject DEREGISTER = new EventObject("Deregister"); 902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final EventObject END_CALL = new EventObject("End call"); 912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final EventObject HOLD_CALL = new EventObject("Hold call"); 922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final EventObject CONTINUE_CALL 932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang = new EventObject("Continue call"); 942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private final SipProfile mLocalProfile; 962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private final String mPassword; 972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private SipStack mSipStack; 992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private SipHelper mSipHelper; 1002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private String mLastNonce; 1012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private int mRPort; 1022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // session that processes INVITE requests 1042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private SipSessionImpl mCallReceiverSession; 1052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private String mLocalIp; 1062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // call-id-to-SipSession map 1082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private Map<String, SipSessionImpl> mSessionMap = 1092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang new HashMap<String, SipSessionImpl>(); 1102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 1122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @param myself the local profile with password crossed out 1132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @param password the password of the profile 1142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @throws IOException if cannot assign requested address 1152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 1162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipSessionGroup(String localIp, SipProfile myself, String password) 1172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException, IOException { 1182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLocalProfile = myself; 1192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mPassword = password; 1202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang reset(localIp); 1212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 12384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan synchronized void reset(String localIp) throws SipException, IOException { 1242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLocalIp = localIp; 1252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (localIp == null) return; 1262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipProfile myself = mLocalProfile; 1282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipFactory sipFactory = SipFactory.getInstance(); 1292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Properties properties = new Properties(); 1302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang properties.setProperty("javax.sip.STACK_NAME", getStackName()); 1312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String outboundProxy = myself.getProxyAddress(); 1322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (!TextUtils.isEmpty(outboundProxy)) { 1335de1d36dd0415c4cf9afdf093a4915951ef6c770Chung-yih Wang Log.v(TAG, "outboundProxy is " + outboundProxy); 1342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang properties.setProperty("javax.sip.OUTBOUND_PROXY", outboundProxy 1352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang + ":" + myself.getPort() + "/" + myself.getProtocol()); 1362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipStack stack = mSipStack = sipFactory.createSipStack(properties); 1382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 1402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipProvider provider = stack.createSipProvider( 1412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang stack.createListeningPoint(localIp, allocateLocalPort(), 1422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang myself.getProtocol())); 1432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang provider.addSipListener(this); 1442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper = new SipHelper(stack, provider); 1452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (InvalidArgumentException e) { 1462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new IOException(e.getMessage()); 1472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (TooManyListenersException e) { 1482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // must never happen 1492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("SipSessionGroup constructor", e); 1502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.d(TAG, " start stack for " + myself.getUriString()); 1522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang stack.start(); 1532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLastNonce = null; 1552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession = null; 1562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.clear(); 1572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 159d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan synchronized void onConnectivityChanged() { 160d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan for (SipSessionImpl s : mSessionMap.values()) { 161d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan s.onError(SipErrorCode.DATA_CONNECTION_LOST, 162d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan "data connection lost"); 163d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan } 164d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan } 165d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan 1662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getLocalProfile() { 1672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile; 1682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getLocalProfileUri() { 1712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile.getUriString(); 1722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private String getStackName() { 1752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return "stack" + System.currentTimeMillis(); 1762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized void close() { 1792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.d(TAG, " close stack for " + mLocalProfile.getUriString()); 1802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.clear(); 1812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang closeToNotReceiveCalls(); 1822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mSipStack != null) { 1832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipStack.stop(); 1842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipStack = null; 1852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper = null; 1862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized boolean isClosed() { 1902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (mSipStack == null); 1912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // For internal use, require listener not to block in callbacks. 1942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized void openToReceiveCalls(ISipSessionListener listener) { 1952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mCallReceiverSession == null) { 1962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession = new SipSessionCallReceiverImpl(listener); 1972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 1982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession.setListener(listener); 1992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized void closeToNotReceiveCalls() { 2032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession = null; 2042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public ISipSession createSession(ISipSessionListener listener) { 2072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (isClosed() ? null : new SipSessionImpl(listener)); 2082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static int allocateLocalPort() throws SipException { 2112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 2122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang DatagramSocket s = new DatagramSocket(); 2132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int localPort = s.getLocalPort(); 2142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang s.close(); 2152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return localPort; 2162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (IOException e) { 2172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("allocateLocalPort()", e); 2182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized SipSessionImpl getSipSession(EventObject event) { 2222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String key = SipHelper.getCallId(event); 2232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl session = mSessionMap.get(key); 224c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if ((session != null) && isLoggable(session)) { 225c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "session key from event: " + key); 226c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "active sessions:"); 227c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan for (String k : mSessionMap.keySet()) { 228c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, " ..." + k + ": " + mSessionMap.get(k)); 229c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 230c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 2312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((session != null) ? session : mCallReceiverSession); 2322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized void addSipSession(SipSessionImpl newSession) { 2352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang removeSipSession(newSession); 2362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String key = newSession.getCallId(); 2372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.put(key, newSession); 238c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable(newSession)) { 239c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "+++ add a session with key: '" + key + "'"); 240c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan for (String k : mSessionMap.keySet()) { 241c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, " " + k + ": " + mSessionMap.get(k)); 242c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 2432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized void removeSipSession(SipSessionImpl session) { 2472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (session == mCallReceiverSession) return; 2482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String key = session.getCallId(); 2492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl s = mSessionMap.remove(key); 2502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // sanity check 2512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if ((s != null) && (s != session)) { 2522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.w(TAG, "session " + session + " is not associated with key '" 2532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang + key + "'"); 2542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.put(key, s); 2552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang for (Map.Entry<String, SipSessionImpl> entry 2562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang : mSessionMap.entrySet()) { 2572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (entry.getValue() == s) { 2582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang key = entry.getKey(); 2592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.remove(key); 2602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 264c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if ((s != null) && isLoggable(s)) { 265c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "remove session " + session + " @key '" + key + "'"); 266c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan for (String k : mSessionMap.keySet()) { 267c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, " " + k + ": " + mSessionMap.get(k)); 268c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 2692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processRequest(RequestEvent event) { 2732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 2742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processResponse(ResponseEvent event) { 2772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 2782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processIOException(IOExceptionEvent event) { 2812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 2822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processTimeout(TimeoutEvent event) { 2852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 2862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processTransactionTerminated(TransactionTerminatedEvent event) { 2892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 2902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processDialogTerminated(DialogTerminatedEvent event) { 2932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 2942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized void process(EventObject event) { 2972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl session = getSipSession(event); 2982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 299c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan boolean isLoggable = isLoggable(session, event); 300c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan boolean processed = (session != null) && session.process(event); 301c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable && processed) { 30297963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan Log.d(TAG, "new state after: " 30384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(session.mState)); 3042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (Throwable e) { 306903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Log.w(TAG, "event process error: " + event, e); 3072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang session.onError(e); 3082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 31195b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh private String extractContent(Message message) { 31295b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh // Currently we do not support secure MIME bodies. 31395b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh byte[] bytes = message.getRawContent(); 31495b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh if (bytes != null) { 31595b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh try { 31695b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh if (message instanceof SIPMessage) { 31795b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh return ((SIPMessage) message).getMessageContent(); 31895b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } else { 31995b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh return new String(bytes, "UTF-8"); 32095b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 32195b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } catch (UnsupportedEncodingException e) { 32295b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 32395b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 32495b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh return null; 32595b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 32695b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh 3272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class SipSessionCallReceiverImpl extends SipSessionImpl { 3282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipSessionCallReceiverImpl(ISipSessionListener listener) { 3292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(listener); 3302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean process(EventObject evt) throws SipException { 333c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable(this, evt)) Log.d(TAG, " ~~~~~ " + this + ": " 33484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(mState) + ": processing " 33597963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan + log(evt)); 3362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isRequestEvent(Request.INVITE, evt)) { 3372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent event = (RequestEvent) evt; 3382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl newSession = new SipSessionImpl(mProxy); 3392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mServerTransaction = mSipHelper.sendRinging(event, 3402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag()); 3412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mDialog = newSession.mServerTransaction.getDialog(); 3422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mInviteReceived = event; 3432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mPeerProfile = createPeerProfile(event.getRequest()); 34484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan newSession.mState = SipSession.State.INCOMING_CALL; 3452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mPeerSessionDescription = 34695b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh extractContent(event.getRequest()); 3472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(newSession); 3482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRinging(newSession, newSession.mPeerProfile, 3492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mPeerSessionDescription); 3502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 3510b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang } else if (isRequestEvent(Request.OPTIONS, evt)) { 3520b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 3530b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang return true; 3542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 3552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 3562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang class SipSessionImpl extends ISipSession.Stub { 3612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipProfile mPeerProfile; 3622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionListenerProxy mProxy = new SipSessionListenerProxy(); 36384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan int mState = SipSession.State.READY_TO_CALL; 3642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent mInviteReceived; 3652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Dialog mDialog; 3662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ServerTransaction mServerTransaction; 3672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ClientTransaction mClientTransaction; 36895b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh String mPeerSessionDescription; 3692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang boolean mInCall; 3702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang boolean mReRegisterFlag = false; 3719352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan SessionTimer mTimer; 3729352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 3739352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan // lightweight timer 3749352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan class SessionTimer { 3759352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private boolean mRunning = true; 3769352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 3779352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan void start(final int timeout) { 3789352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan new Thread(new Runnable() { 3799352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void run() { 3809352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan sleep(timeout); 3819352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan if (mRunning) timeout(); 3829352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 38384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan }, "SipSessionTimerThread").start(); 3849352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 3859352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 3869352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan synchronized void cancel() { 3879352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mRunning = false; 3889352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan this.notify(); 3899352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 3909352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 3919352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private void timeout() { 3929352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan synchronized (SipSessionGroup.this) { 3939352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan onError(SipErrorCode.TIME_OUT, "Session timed out!"); 3949352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 3959352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 3969352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 3979352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private synchronized void sleep(int timeout) { 3989352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan try { 3999352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan this.wait(timeout * 1000); 4009352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } catch (InterruptedException e) { 4019352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan Log.e(TAG, "session timer interrupted!"); 4029352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 4039352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 4049352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 4052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipSessionImpl(ISipSessionListener listener) { 4072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang setListener(listener); 4082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl duplicate() { 4112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new SipSessionImpl(mProxy.getListener()); 4122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void reset() { 4152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInCall = false; 4162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang removeSipSession(this); 4172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mPeerProfile = null; 41884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.READY_TO_CALL; 4192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInviteReceived = null; 4202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = null; 4212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = null; 4222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = null; 4232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mPeerSessionDescription = null; 4249352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 4259352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 4262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean isInCall() { 4292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mInCall; 4302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getLocalIp() { 4332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalIp; 4342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getLocalProfile() { 4372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile; 4382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getPeerProfile() { 4412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mPeerProfile; 4422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getCallId() { 4452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return SipHelper.getCallId(getTransaction()); 4462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private Transaction getTransaction() { 4492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mClientTransaction != null) return mClientTransaction; 4502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mServerTransaction != null) return mServerTransaction; 4512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return null; 4522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 45497963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan public int getState() { 45597963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan return mState; 4562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void setListener(ISipSessionListener listener) { 4592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.setListener((listener instanceof SipSessionListenerProxy) 4602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ? ((SipSessionListenerProxy) listener).getListener() 4612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang : listener); 4622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 464dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan // process the command in a new thread 465dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan private void doCommandAsync(final EventObject command) { 466dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan new Thread(new Runnable() { 467dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan public void run() { 468dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan try { 469dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan processCommand(command); 470dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } catch (SipException e) { 471903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Log.w(TAG, "command error: " + command, e); 4723d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(e); 473dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 474dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 47584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan }, "SipSessionAsyncCmdThread").start(); 476dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 477dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan 4789352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void makeCall(SipProfile peerProfile, String sessionDescription, 4799352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan int timeout) { 4809352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan doCommandAsync(new MakeCallCommand(peerProfile, sessionDescription, 4819352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan timeout)); 4822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4849352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void answerCall(String sessionDescription, int timeout) { 4852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 4869352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan processCommand(new MakeCallCommand(mPeerProfile, 4879352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan sessionDescription, timeout)); 4882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (SipException e) { 4892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang onError(e); 4902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void endCall() { 494dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(END_CALL); 4952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4979352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void changeCall(String sessionDescription, int timeout) { 4989352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan doCommandAsync(new MakeCallCommand(mPeerProfile, sessionDescription, 4999352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan timeout)); 5009352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5019352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 5029352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void changeCallWithTimeout( 5039352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan String sessionDescription, int timeout) { 5049352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan doCommandAsync(new MakeCallCommand(mPeerProfile, sessionDescription, 5059352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan timeout)); 5062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void register(int duration) { 509dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(new RegisterCommand(duration)); 5102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void unregister() { 513dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(DEREGISTER); 5142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean isReRegisterRequired() { 5172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mReRegisterFlag; 5182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void clearReRegisterRequired() { 5212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mReRegisterFlag = false; 5222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void sendKeepAlive() { 52584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.PINGING; 5262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 5272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processCommand(new OptionsCommand()); 52884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan while (SipSession.State.PINGING == mState) { 5292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Thread.sleep(1000); 5302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (SipException e) { 5322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.e(TAG, "sendKeepAlive failed", e); 5332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (InterruptedException e) { 5342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.e(TAG, "sendKeepAlive interrupted", e); 5352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processCommand(EventObject command) throws SipException { 5392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (!process(command)) { 5403d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.IN_PROGRESS, 5413d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan "cannot initiate a new transaction to execute: " 5423d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan + command); 5432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang protected String generateTag() { 5472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // 32-bit randomness 5482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return String.valueOf((long) (Math.random() * 0x100000000L)); 5492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String toString() { 5522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 5532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String s = super.toString(); 55497963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan return s.substring(s.indexOf("@")) + ":" 55584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(mState); 5562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (Throwable e) { 5572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return super.toString(); 5582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean process(EventObject evt) throws SipException { 562c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable(this, evt)) Log.d(TAG, " ~~~~~ " + this + ": " 56384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(mState) + ": processing " 56497963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan + log(evt)); 5652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang synchronized (SipSessionGroup.this) { 5662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isClosed()) return false; 5672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Dialog dialog = null; 5692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof RequestEvent) { 5702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang dialog = ((RequestEvent) evt).getDialog(); 5712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof ResponseEvent) { 5722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang dialog = ((ResponseEvent) evt).getDialog(); 5732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (dialog != null) mDialog = dialog; 5752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang boolean processed; 5772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (mState) { 57984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 58084a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 5812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = registeringToReady(evt); 5822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 58384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.PINGING: 5842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = keepAliveProcess(evt); 5852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 58684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.READY_TO_CALL: 5872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = readyForCall(evt); 5882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 58984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL: 5902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = incomingCall(evt); 5912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 59284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL_ANSWERING: 5932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = incomingCallToInCall(evt); 5942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 59584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL: 59684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_RING_BACK: 5972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = outgoingCall(evt); 5982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 59984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_CANCELING: 6002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = outgoingCallToReady(evt); 6012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 60284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.IN_CALL: 6032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = inCall(evt); 6042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 6052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 6062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = false; 6072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (processed || processExceptions(evt)); 6092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean processExceptions(EventObject evt) throws SipException { 6132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isRequestEvent(Request.BYE, evt)) { 6142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // terminate the call whenever a BYE is received 6152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 6162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 6172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 6182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 6192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, 6202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST); 6212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 6222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof TransactionTerminatedEvent) { 623025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (isCurrentTransaction((TransactionTerminatedEvent) evt)) { 624025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (evt instanceof TimeoutEvent) { 625025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan processTimeout((TimeoutEvent) evt); 626025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else { 627025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan processTransactionTerminated( 628025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan (TransactionTerminatedEvent) evt); 629025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 630025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 6312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6320b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang } else if (isRequestEvent(Request.OPTIONS, evt)) { 6330b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 6340b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang return true; 6352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof DialogTerminatedEvent) { 6362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processDialogTerminated((DialogTerminatedEvent) evt); 6372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 6382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 6402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processDialogTerminated(DialogTerminatedEvent event) { 6432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mDialog == event.getDialog()) { 6442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang onError(new SipException("dialog terminated")); 6452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 6462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.d(TAG, "not the current dialog; current=" + mDialog 6472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang + ", terminated=" + event.getDialog()); 6482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 651025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan private boolean isCurrentTransaction(TransactionTerminatedEvent event) { 652025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Transaction current = event.isServerTransaction() 653025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ? mServerTransaction 654025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan : mClientTransaction; 655025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Transaction target = event.isServerTransaction() 656025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ? event.getServerTransaction() 657025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan : event.getClientTransaction(); 658025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 659025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if ((current != target) && (mState != SipSession.State.PINGING)) { 660025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "not the current transaction; current=" 661025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan + toString(current) + ", target=" + toString(target)); 662025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return false; 663025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else if (current != null) { 664025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "transaction terminated: " + toString(current)); 665025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 666025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 667025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 668025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 669025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan private String toString(Transaction transaction) { 670025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (transaction == null) return "null"; 671025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Request request = transaction.getRequest(); 672025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Dialog dialog = transaction.getDialog(); 673025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan CSeqHeader cseq = (CSeqHeader) request.getHeader(CSeqHeader.NAME); 674025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return String.format("req=%s,%s,s=%s,ds=%s,", request.getMethod(), 675025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan cseq.getSeqNumber(), transaction.getState(), 676025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ((dialog == null) ? "-" : dialog.getState())); 677025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 678025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 6793d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan private void processTransactionTerminated( 6803d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan TransactionTerminatedEvent event) { 6813d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan switch (mState) { 68284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.IN_CALL: 68384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.READY_TO_CALL: 6843d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, "Transaction terminated; do nothing"); 6853d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 6863d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 6873d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, "Transaction terminated early: " + this); 6883d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.TRANSACTION_TERMINTED, 6893d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan "transaction terminated"); 6903d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 6913d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 6923d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 6932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processTimeout(TimeoutEvent event) { 694025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "processing Timeout..."); 6952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (mState) { 69684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 69784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 6983d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 6993d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan mProxy.onRegistrationTimeout(this); 7003d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 70184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL: 70284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL_ANSWERING: 70384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL: 70484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_CANCELING: 7053d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.TIME_OUT, event.toString()); 7063d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 70784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.PINGING: 7083d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 7093d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan mReRegisterFlag = true; 71084a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.READY_TO_CALL; 7113d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 7122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7133d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 7143d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, " do nothing"); 7153d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 7162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private int getExpiryTime(Response response) { 7202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int expires = EXPIRY_TIME; 7212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ExpiresHeader expiresHeader = (ExpiresHeader) 7222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang response.getHeader(ExpiresHeader.NAME); 7232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expiresHeader != null) expires = expiresHeader.getExpires(); 7242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang expiresHeader = (ExpiresHeader) 7252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang response.getHeader(MinExpiresHeader.NAME); 7262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expiresHeader != null) { 7272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang expires = Math.max(expires, expiresHeader.getExpires()); 7282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return expires; 7302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean keepAliveProcess(EventObject evt) throws SipException { 7332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof OptionsCommand) { 7342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendKeepAlive(mLocalProfile, 7352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag()); 7362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 7372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 7382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 7392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof ResponseEvent) { 7402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return parseOptionsResult(evt); 7412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 7432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean parseOptionsResult(EventObject evt) { 7462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.OPTIONS, evt)) { 7472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 7482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int rPort = getRPortFromResponse(event.getResponse()); 7492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (rPort != -1) { 7502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mRPort == 0) mRPort = rPort; 7512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mRPort != rPort) { 7522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mReRegisterFlag = true; 753c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (DEBUG) Log.w(TAG, String.format( 754c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan "rport is changed: %d <> %d", mRPort, rPort)); 7552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mRPort = rPort; 7562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 757c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (DEBUG_PING) Log.w(TAG, "rport is the same: " + rPort); 7582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 760c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (DEBUG) Log.w(TAG, "peer did not respond rport"); 7612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7623d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 7632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 7642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 7662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private int getRPortFromResponse(Response response) { 7692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ViaHeader viaHeader = (ViaHeader)(response.getHeader( 7702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SIPHeaderNames.VIA)); 7712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (viaHeader == null) ? -1 : viaHeader.getRPort(); 7722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean registeringToReady(EventObject evt) 7752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 7762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.REGISTER, evt)) { 7772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 7782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 7792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 7812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (statusCode) { 7822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.OK: 78397963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan int state = mState; 78484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan onRegistrationDone((state == SipSession.State.REGISTERING) 7852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ? getExpiryTime(((ResponseEvent) evt).getResponse()) 7862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang : -1); 7872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLastNonce = null; 7882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mRPort = 0; 7892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 7902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.UNAUTHORIZED: 7912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.PROXY_AUTHENTICATION_REQUIRED: 792903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan if (!handleAuthentication(event)) { 79388203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan if (mLastNonce == null) { 79488203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan onRegistrationFailed(SipErrorCode.SERVER_ERROR, 79588203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan "server does not provide challenge"); 79688203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan } else { 79788203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan Log.v(TAG, "Incorrect username/password"); 79888203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan onRegistrationFailed( 79988203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan SipErrorCode.INVALID_CREDENTIALS, 80088203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan "incorrect username or password"); 80188203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan } 8022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 8042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 8052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 500) { 8063d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onRegistrationFailed(response); 8072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 8082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 8122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 814903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private boolean handleAuthentication(ResponseEvent event) 815903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan throws SipException { 816903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Response response = event.getResponse(); 817903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan String nonce = getNonceFromResponse(response); 818903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan if (((nonce != null) && nonce.equals(mLastNonce)) || 8197d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang (nonce == null)) { 8207d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang mLastNonce = nonce; 821903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return false; 822903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 823903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mClientTransaction = mSipHelper.handleChallenge( 824903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan event, getAccountManager()); 825903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mDialog = mClientTransaction.getDialog(); 826903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mLastNonce = nonce; 827903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return true; 828903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 829903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 830903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 83100a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan private boolean crossDomainAuthenticationRequired(Response response) { 83200a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan String realm = getRealmFromResponse(response); 83300a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan if (realm == null) realm = ""; 83400a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan return !mLocalProfile.getSipDomain().trim().equals(realm.trim()); 83500a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan } 83600a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan 8372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private AccountManager getAccountManager() { 8382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new AccountManager() { 8392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public UserCredentials getCredentials(ClientTransaction 8402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang challengedTransaction, String realm) { 8412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new UserCredentials() { 8422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getUserName() { 8432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile.getUserName(); 8442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getPassword() { 8472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mPassword; 8482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getSipDomain() { 8512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile.getSipDomain(); 8522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang }; 8542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang }; 8562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 85800a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan private String getRealmFromResponse(Response response) { 85900a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan WWWAuthenticate wwwAuth = (WWWAuthenticate)response.getHeader( 86000a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan SIPHeaderNames.WWW_AUTHENTICATE); 86100a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan if (wwwAuth != null) return wwwAuth.getRealm(); 86200a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan ProxyAuthenticate proxyAuth = (ProxyAuthenticate)response.getHeader( 86300a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan SIPHeaderNames.PROXY_AUTHENTICATE); 86400a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan return (proxyAuth == null) ? null : proxyAuth.getRealm(); 86500a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan } 86600a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan 8672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private String getNonceFromResponse(Response response) { 8687d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang WWWAuthenticate wwwAuth = (WWWAuthenticate)response.getHeader( 8697d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang SIPHeaderNames.WWW_AUTHENTICATE); 8707d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang if (wwwAuth != null) return wwwAuth.getNonce(); 8717d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang ProxyAuthenticate proxyAuth = (ProxyAuthenticate)response.getHeader( 8727d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang SIPHeaderNames.PROXY_AUTHENTICATE); 8737d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang return (proxyAuth == null) ? null : proxyAuth.getNonce(); 8742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean readyForCall(EventObject evt) throws SipException { 8772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect MakeCallCommand, RegisterCommand, DEREGISTER 8782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof MakeCallCommand) { 8792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang MakeCallCommand cmd = (MakeCallCommand) evt; 8802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mPeerProfile = cmd.getPeerProfile(); 8812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendInvite(mLocalProfile, 88295b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh mPeerProfile, cmd.getSessionDescription(), 88395b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh generateTag()); 8842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 8852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 88684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.OUTGOING_CALL; 8872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onCalling(this); 8889352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(cmd.getTimeout()); 8892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 8902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof RegisterCommand) { 8912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int duration = ((RegisterCommand) evt).getDuration(); 8922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendRegister(mLocalProfile, 8932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag(), duration); 8942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 8952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 89684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.REGISTERING; 8972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRegistering(this); 8982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 8992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (DEREGISTER == evt) { 9002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendRegister(mLocalProfile, 9012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag(), 0); 9022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 9032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 90484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.DEREGISTERING; 9052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRegistering(this); 9062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 9092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean incomingCall(EventObject evt) throws SipException { 9122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect MakeCallCommand(answering) , END_CALL cmd , Cancel 9132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof MakeCallCommand) { 9142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // answer call 9152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = mSipHelper.sendInviteOk(mInviteReceived, 9162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLocalProfile, 9172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ((MakeCallCommand) evt).getSessionDescription(), 9182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction); 91984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.INCOMING_CALL_ANSWERING; 9209352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(((MakeCallCommand) evt).getTimeout()); 9212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (END_CALL == evt) { 9232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteBusyHere(mInviteReceived, 9242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction); 9252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 9262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 9282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent event = (RequestEvent) evt; 9292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse(event, Response.OK); 9302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteRequestTerminated( 9312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInviteReceived.getRequest(), mServerTransaction); 9322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 9332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 9362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean incomingCallToInCall(EventObject evt) 9392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 9402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect ACK, CANCEL request 9412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isRequestEvent(Request.ACK, evt)) { 9422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang establishCall(); 9432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 9452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // http://tools.ietf.org/html/rfc3261#section-9.2 9462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // Final response has been sent; do nothing here. 9472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 9502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean outgoingCall(EventObject evt) throws SipException { 9532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.INVITE, evt)) { 9542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 9552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 9562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 9582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (statusCode) { 9592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.RINGING: 96084a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan if (mState == SipSession.State.OUTGOING_CALL) { 96184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.OUTGOING_CALL_RING_BACK; 9622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRingingBack(this); 9639352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 9642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.OK: 9672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteAck(event, mDialog); 96895b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh mPeerSessionDescription = extractContent(response); 9692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang establishCall(); 9702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9710e0633828928481658c0e09e5893f6214b57ba38Chung-yih Wang case Response.UNAUTHORIZED: 9722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.PROXY_AUTHENTICATION_REQUIRED: 97300a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan if (crossDomainAuthenticationRequired(response)) { 97400a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan onError(SipErrorCode.CROSS_DOMAIN_AUTHENTICATION, 97500a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan getRealmFromResponse(response)); 97600a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan } else if (handleAuthentication(event)) { 977903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan addSipSession(this); 97888203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan } else if (mLastNonce == null) { 9799352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan onError(SipErrorCode.SERVER_ERROR, 98088203cb111cd9605edcdedb402f8f2a96f8f01e1Hung-ying Tyan "server does not provide challenge"); 981903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 9829352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan onError(SipErrorCode.INVALID_CREDENTIALS, 983903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan "incorrect username or password"); 984903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 9852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.REQUEST_PENDING: 9872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // TODO: 9882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-14.1; re-schedule invite 9892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 9912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 400) { 9922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // error: an ack is sent automatically by the stack 993903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan onError(response); 9942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (statusCode >= 300) { 9962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // TODO: handle 3xx (redirect) 9972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 9982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (END_CALL == evt) { 10032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // RFC says that UA should not send out cancel when no 10042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // response comes back yet. We are cheating for not checking 10052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // response. 10062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendCancel(mClientTransaction); 100784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.OUTGOING_CALL_CANCELING; 10089352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(CANCEL_CALL_TIMER); 10092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean outgoingCallToReady(EventObject evt) 10152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 10162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof ResponseEvent) { 10172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 10182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 10192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 10202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.CANCEL, evt)) { 1021025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (statusCode == Response.OK) { 1022025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan // do nothing; wait for REQUEST_TERMINATED 1023025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 1024025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 1025025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else if (expectResponse(Request.INVITE, evt)) { 10269352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan switch (statusCode) { 10279352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan case Response.OK: 1028025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan outgoingCall(evt); // abort Cancel 10299352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan return true; 10309352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan case Response.REQUEST_TERMINATED: 10319352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan endCallNormally(); 10329352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan return true; 10332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 10352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 400) { 10393d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(response); 10402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof TransactionTerminatedEvent) { 10432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-14.1: 10442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // if re-invite gets timed out, terminate the dialog; but 10452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // re-invite is not reliable, just let it go and pretend 10462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // nothing happened. 10472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang onError(new SipException("timed out")); 10482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean inCall(EventObject evt) throws SipException { 10532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect END_CALL cmd, BYE request, hold call (MakeCallCommand) 10542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // OK retransmission is handled in SipStack 10552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (END_CALL == evt) { 10562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-15.1.1 10572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendBye(mDialog); 10582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 10592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.INVITE, evt)) { 10612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // got Re-INVITE 10622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent event = mInviteReceived = (RequestEvent) evt; 106384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.INCOMING_CALL; 106495b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh mPeerSessionDescription = extractContent(event.getRequest()); 10652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = null; 10662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRinging(this, mPeerProfile, mPeerSessionDescription); 10672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.BYE, evt)) { 10692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 10702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 10712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof MakeCallCommand) { 10732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // to change call 10742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendReinvite(mDialog, 10752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ((MakeCallCommand) evt).getSessionDescription()); 107684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.OUTGOING_CALL; 10779352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(((MakeCallCommand) evt).getTimeout()); 10782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10839352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan // timeout in seconds 10849352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private void startSessionTimer(int timeout) { 10859352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan if (timeout > 0) { 10869352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimer = new SessionTimer(); 10879352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimer.start(timeout); 10889352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 10899352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 10909352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 10919352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private void cancelSessionTimer() { 10929352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan if (mTimer != null) { 10939352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimer.cancel(); 10949352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimer = null; 10959352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 10969352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 10979352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 1098903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private String createErrorMessage(Response response) { 1099903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return String.format(SERVER_ERROR_PREFIX + "%s (%d)", 1100903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan response.getReasonPhrase(), response.getStatusCode()); 1101903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1102903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 11032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void establishCall() { 110484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.IN_CALL; 11052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInCall = true; 11069352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 11072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onCallEstablished(this, mPeerSessionDescription); 11082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 111097963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void fallbackToPreviousInCall(int errorCode, String message) { 111184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.IN_CALL; 111297963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan mProxy.onCallChangeFailed(this, errorCode, message); 11133d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 11143d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 11152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void endCallNormally() { 11162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang reset(); 11172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onCallEnded(this); 11182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 112097963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void endCallOnError(int errorCode, String message) { 11212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang reset(); 112297963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan mProxy.onError(this, errorCode, message); 1123903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1124903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 1125903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private void endCallOnBusy() { 1126903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan reset(); 1127903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mProxy.onCallBusy(this); 11282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 113097963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void onError(int errorCode, String message) { 11319352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 11323d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan switch (mState) { 113384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 113484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 11353d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onRegistrationFailed(errorCode, message); 11363d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 11373d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 1138d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan if ((errorCode != SipErrorCode.DATA_CONNECTION_LOST) 1139d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan && mInCall) { 11403d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan fallbackToPreviousInCall(errorCode, message); 11413d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } else { 11423d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan endCallOnError(errorCode, message); 11433d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 11442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 11473d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 11483d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan private void onError(Throwable exception) { 11493d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan exception = getRootCause(exception); 11503d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(getErrorCode(exception), exception.toString()); 11513d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 11523d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 1153903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private void onError(Response response) { 11543d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan int statusCode = response.getStatusCode(); 1155ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan if (!mInCall && (statusCode == Response.BUSY_HERE)) { 11563d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan endCallOnBusy(); 1157903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 11583d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(getErrorCode(statusCode), createErrorMessage(response)); 1159903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1160903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1161903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 116297963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private int getErrorCode(int responseStatusCode) { 1163903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan switch (responseStatusCode) { 1164ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.TEMPORARILY_UNAVAILABLE: 1165ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.FORBIDDEN: 1166ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.GONE: 1167903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.NOT_FOUND: 1168ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.NOT_ACCEPTABLE: 1169ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.NOT_ACCEPTABLE_HERE: 1170ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan return SipErrorCode.PEER_NOT_REACHABLE; 1171ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1172ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.REQUEST_URI_TOO_LONG: 1173903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.ADDRESS_INCOMPLETE: 1174ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.AMBIGUOUS: 1175903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.INVALID_REMOTE_URI; 1176ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1177903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.REQUEST_TIMEOUT: 1178903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.TIME_OUT; 1179ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1180903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan default: 1181903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan if (responseStatusCode < 500) { 1182903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.CLIENT_ERROR; 1183903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 1184903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.SERVER_ERROR; 1185903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1186903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1187903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1188903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 1189903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private Throwable getRootCause(Throwable exception) { 1190903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Throwable cause = exception.getCause(); 1191903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan while (cause != null) { 1192903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan exception = cause; 1193903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan cause = exception.getCause(); 1194903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1195903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return exception; 1196903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1197903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 119897963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private int getErrorCode(Throwable exception) { 1199903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan String message = exception.getMessage(); 1200903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan if (exception instanceof UnknownHostException) { 1201903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.INVALID_REMOTE_URI; 1202903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else if (exception instanceof IOException) { 1203903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.SOCKET_ERROR; 1204903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else if (message.startsWith(SERVER_ERROR_PREFIX)) { 1205903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.SERVER_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