SipSessionGroup.java revision b4116c09fb9784551911ea0a10b4dd321ff9aa7d
12d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang/* 22d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * Copyright (C) 2010 The Android Open Source Project 32d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * 42d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * Licensed under the Apache License, Version 2.0 (the "License"); 52d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * you may not use this file except in compliance with the License. 62d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * You may obtain a copy of the License at 72d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * 82d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * http://www.apache.org/licenses/LICENSE-2.0 92d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * 102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * Unless required by applicable law or agreed to in writing, software 112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * distributed under the License is distributed on an "AS IS" BASIS, 122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * See the License for the specific language governing permissions and 142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * limitations under the License. 152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangpackage com.android.server.sip; 182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport gov.nist.javax.sip.clientauthutils.AccountManager; 202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport gov.nist.javax.sip.clientauthutils.UserCredentials; 212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport gov.nist.javax.sip.header.SIPHeaderNames; 227d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wangimport gov.nist.javax.sip.header.ProxyAuthenticate; 232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport gov.nist.javax.sip.header.WWWAuthenticate; 2495b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yehimport gov.nist.javax.sip.message.SIPMessage; 252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport android.net.sip.ISipSession; 272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport android.net.sip.ISipSessionListener; 28903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyanimport android.net.sip.SipErrorCode; 292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport android.net.sip.SipProfile; 3084a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyanimport android.net.sip.SipSession; 312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport android.text.TextUtils; 322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport android.util.Log; 332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.io.IOException; 3595b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yehimport java.io.UnsupportedEncodingException; 362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.net.DatagramSocket; 37903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyanimport java.net.UnknownHostException; 382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.text.ParseException; 392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.Collection; 402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.EventObject; 412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.HashMap; 422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.Map; 432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.Properties; 442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport java.util.TooManyListenersException; 452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.ClientTransaction; 472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.Dialog; 482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.DialogTerminatedEvent; 492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.IOExceptionEvent; 502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.InvalidArgumentException; 512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.ListeningPoint; 529ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyanimport javax.sip.ObjectInUseException; 532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.RequestEvent; 542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.ResponseEvent; 552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.ServerTransaction; 562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.SipException; 572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.SipFactory; 582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.SipListener; 592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.SipProvider; 602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.SipStack; 612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.TimeoutEvent; 622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.Transaction; 632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.TransactionState; 642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.TransactionTerminatedEvent; 65903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyanimport javax.sip.TransactionUnavailableException; 662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.address.Address; 672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.address.SipURI; 682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.header.CSeqHeader; 692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.header.ExpiresHeader; 702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.header.FromHeader; 712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.header.MinExpiresHeader; 722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.header.ViaHeader; 732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.message.Message; 742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.message.Request; 752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangimport javax.sip.message.Response; 762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang/** 782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * Manages {@link ISipSession}'s for a SIP account. 792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wangclass SipSessionGroup implements SipListener { 812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final String TAG = "SipSession"; 82c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan private static final boolean DEBUG = true; 83c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan private static final boolean DEBUG_PING = DEBUG && false; 842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final String ANONYMOUS = "anonymous"; 8566cc5355a137e291cc1e3c5d871e1d9cd35ee0abChung-yih Wang // Limit the size of thread pool to 1 for the order issue when the phone is 8666cc5355a137e291cc1e3c5d871e1d9cd35ee0abChung-yih Wang // waken up from sleep and there are many packets to be processed in the SIP 8766cc5355a137e291cc1e3c5d871e1d9cd35ee0abChung-yih Wang // stack. Note: The default thread pool size in NIST SIP stack is -1 which is 8866cc5355a137e291cc1e3c5d871e1d9cd35ee0abChung-yih Wang // unlimited. 8966cc5355a137e291cc1e3c5d871e1d9cd35ee0abChung-yih Wang private static final String THREAD_POOL_SIZE = "1"; 909352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private static final int EXPIRY_TIME = 3600; // in seconds 91194bbcce9ba15634500f542b9ea017b2cf154b45Hung-ying Tyan private static final int CANCEL_CALL_TIMER = 3; // in seconds 9228f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan private static final long WAKE_LOCK_HOLDING_TIME = 500; // in milliseconds 932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final EventObject DEREGISTER = new EventObject("Deregister"); 952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final EventObject END_CALL = new EventObject("End call"); 962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final EventObject HOLD_CALL = new EventObject("Hold call"); 972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static final EventObject CONTINUE_CALL 982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang = new EventObject("Continue call"); 992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private final SipProfile mLocalProfile; 1012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private final String mPassword; 1022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private SipStack mSipStack; 1042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private SipHelper mSipHelper; 1052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // session that processes INVITE requests 1072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private SipSessionImpl mCallReceiverSession; 1082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private String mLocalIp; 1092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 11028f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan private SipWakeLock mWakeLock; 11128f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan 1122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // call-id-to-SipSession map 1132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private Map<String, SipSessionImpl> mSessionMap = 1142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang new HashMap<String, SipSessionImpl>(); 1152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 1172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @param myself the local profile with password crossed out 1182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @param password the password of the profile 1192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @throws IOException if cannot assign requested address 1202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 12128f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan public SipSessionGroup(String localIp, SipProfile myself, String password, 12228f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan SipWakeLock wakeLock) throws SipException, IOException { 1232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLocalProfile = myself; 1242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mPassword = password; 12528f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan mWakeLock = wakeLock; 1262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang reset(localIp); 1272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 12984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan synchronized void reset(String localIp) throws SipException, IOException { 1302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLocalIp = localIp; 1312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (localIp == null) return; 1322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipProfile myself = mLocalProfile; 1342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipFactory sipFactory = SipFactory.getInstance(); 1352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Properties properties = new Properties(); 1362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang properties.setProperty("javax.sip.STACK_NAME", getStackName()); 137b4116c09fb9784551911ea0a10b4dd321ff9aa7dChung-yih Wang properties.setProperty( 138b4116c09fb9784551911ea0a10b4dd321ff9aa7dChung-yih Wang "gov.nist.javax.sip.THREAD_POOL_SIZE", THREAD_POOL_SIZE); 1392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String outboundProxy = myself.getProxyAddress(); 1402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (!TextUtils.isEmpty(outboundProxy)) { 1415de1d36dd0415c4cf9afdf093a4915951ef6c770Chung-yih Wang Log.v(TAG, "outboundProxy is " + outboundProxy); 1422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang properties.setProperty("javax.sip.OUTBOUND_PROXY", outboundProxy 1432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang + ":" + myself.getPort() + "/" + myself.getProtocol()); 1442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipStack stack = mSipStack = sipFactory.createSipStack(properties); 1462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 1482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipProvider provider = stack.createSipProvider( 1492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang stack.createListeningPoint(localIp, allocateLocalPort(), 1502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang myself.getProtocol())); 1512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang provider.addSipListener(this); 1522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper = new SipHelper(stack, provider); 1532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (InvalidArgumentException e) { 1542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new IOException(e.getMessage()); 1552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (TooManyListenersException e) { 1562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // must never happen 1572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("SipSessionGroup constructor", e); 1582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.d(TAG, " start stack for " + myself.getUriString()); 1602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang stack.start(); 1612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession = null; 1632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.clear(); 1642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 166d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan synchronized void onConnectivityChanged() { 167ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan SipSessionImpl[] ss = mSessionMap.values().toArray( 168ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan new SipSessionImpl[mSessionMap.size()]); 169ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan // Iterate on the copied array instead of directly on mSessionMap to 170ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan // avoid ConcurrentModificationException being thrown when 171ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan // SipSessionImpl removes itself from mSessionMap in onError() in the 172ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan // following loop. 173ebc886c857a702d788c2bdfb9e0b3d20746ad745Hung-ying Tyan for (SipSessionImpl s : ss) { 174d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan s.onError(SipErrorCode.DATA_CONNECTION_LOST, 175d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan "data connection lost"); 176d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan } 177d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan } 178d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan 1792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getLocalProfile() { 1802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile; 1812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getLocalProfileUri() { 1842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile.getUriString(); 1852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private String getStackName() { 1882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return "stack" + System.currentTimeMillis(); 1892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 1902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized void close() { 1922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.d(TAG, " close stack for " + mLocalProfile.getUriString()); 1932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.clear(); 1942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang closeToNotReceiveCalls(); 1952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mSipStack != null) { 1962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipStack.stop(); 1972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipStack = null; 1982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper = null; 1992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized boolean isClosed() { 2032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (mSipStack == null); 2042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // For internal use, require listener not to block in callbacks. 2072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized void openToReceiveCalls(ISipSessionListener listener) { 2082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mCallReceiverSession == null) { 2092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession = new SipSessionCallReceiverImpl(listener); 2102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 2112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession.setListener(listener); 2122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public synchronized void closeToNotReceiveCalls() { 2162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mCallReceiverSession = null; 2172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public ISipSession createSession(ISipSessionListener listener) { 2202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (isClosed() ? null : new SipSessionImpl(listener)); 2212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static int allocateLocalPort() throws SipException { 2242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 2252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang DatagramSocket s = new DatagramSocket(); 2262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int localPort = s.getLocalPort(); 2272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang s.close(); 2282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return localPort; 2292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (IOException e) { 2302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("allocateLocalPort()", e); 2312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized SipSessionImpl getSipSession(EventObject event) { 2352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String key = SipHelper.getCallId(event); 2362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl session = mSessionMap.get(key); 237c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if ((session != null) && isLoggable(session)) { 238c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "session key from event: " + key); 239c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "active sessions:"); 240c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan for (String k : mSessionMap.keySet()) { 241c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, " ..." + k + ": " + mSessionMap.get(k)); 242c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 243c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 2442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((session != null) ? session : mCallReceiverSession); 2452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized void addSipSession(SipSessionImpl newSession) { 2482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang removeSipSession(newSession); 2492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String key = newSession.getCallId(); 2502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.put(key, newSession); 251c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable(newSession)) { 252c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "+++ add a session with key: '" + key + "'"); 253c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan for (String k : mSessionMap.keySet()) { 254c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, " " + k + ": " + mSessionMap.get(k)); 255c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 2562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized void removeSipSession(SipSessionImpl session) { 2602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (session == mCallReceiverSession) return; 2612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String key = session.getCallId(); 2622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl s = mSessionMap.remove(key); 2632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // sanity check 2642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if ((s != null) && (s != session)) { 2652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.w(TAG, "session " + session + " is not associated with key '" 2662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang + key + "'"); 2672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.put(key, s); 2682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang for (Map.Entry<String, SipSessionImpl> entry 2692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang : mSessionMap.entrySet()) { 2702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (entry.getValue() == s) { 2712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang key = entry.getKey(); 2722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionMap.remove(key); 2732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 277c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if ((s != null) && isLoggable(s)) { 278c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, "remove session " + session + " @key '" + key + "'"); 279c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan for (String k : mSessionMap.keySet()) { 280c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Log.d(TAG, " " + k + ": " + mSessionMap.get(k)); 281c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 2822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 28528f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan public void processRequest(final RequestEvent event) { 28628f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan if (isRequestEvent(Request.INVITE, event)) { 28728f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan if (DEBUG) Log.d(TAG, "<<<<< got INVITE, thread:" 28828f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan + Thread.currentThread()); 28928f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan // Acquire a wake lock and keep it for WAKE_LOCK_HOLDING_TIME; 29028f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan // should be large enough to bring up the app. 29128f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan mWakeLock.acquire(WAKE_LOCK_HOLDING_TIME); 29228f63c06894b9ca9252f43bc54a098c0a785d4b4Hung-ying Tyan } 2932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 2942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 2962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processResponse(ResponseEvent event) { 2972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 2982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 2992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processIOException(IOExceptionEvent event) { 3012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processTimeout(TimeoutEvent event) { 3052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processTransactionTerminated(TransactionTerminatedEvent event) { 3092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void processDialogTerminated(DialogTerminatedEvent event) { 3132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang process(event); 3142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private synchronized void process(EventObject event) { 3172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl session = getSipSession(event); 3182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 319c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan boolean isLoggable = isLoggable(session, event); 320c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan boolean processed = (session != null) && session.process(event); 321c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable && processed) { 32297963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan Log.d(TAG, "new state after: " 32384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(session.mState)); 3242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (Throwable e) { 326903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Log.w(TAG, "event process error: " + event, e); 3272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang session.onError(e); 3282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 33195b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh private String extractContent(Message message) { 33295b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh // Currently we do not support secure MIME bodies. 33395b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh byte[] bytes = message.getRawContent(); 33495b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh if (bytes != null) { 33595b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh try { 33695b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh if (message instanceof SIPMessage) { 33795b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh return ((SIPMessage) message).getMessageContent(); 33895b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } else { 33995b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh return new String(bytes, "UTF-8"); 34095b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 34195b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } catch (UnsupportedEncodingException e) { 34295b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 34395b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 34495b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh return null; 34595b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh } 34695b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh 3472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class SipSessionCallReceiverImpl extends SipSessionImpl { 3482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipSessionCallReceiverImpl(ISipSessionListener listener) { 3492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(listener); 3502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean process(EventObject evt) throws SipException { 353c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable(this, evt)) Log.d(TAG, " ~~~~~ " + this + ": " 35484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(mState) + ": processing " 35597963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan + log(evt)); 3562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isRequestEvent(Request.INVITE, evt)) { 3572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent event = (RequestEvent) evt; 3582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl newSession = new SipSessionImpl(mProxy); 359fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan newSession.mState = SipSession.State.INCOMING_CALL; 3602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mServerTransaction = mSipHelper.sendRinging(event, 3612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag()); 3622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mDialog = newSession.mServerTransaction.getDialog(); 3632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mInviteReceived = event; 3642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mPeerProfile = createPeerProfile(event.getRequest()); 3652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mPeerSessionDescription = 36695b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh extractContent(event.getRequest()); 3672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(newSession); 3682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRinging(newSession, newSession.mPeerProfile, 3692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang newSession.mPeerSessionDescription); 3702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 3710b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang } else if (isRequestEvent(Request.OPTIONS, evt)) { 3720b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 3730b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang return true; 3742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 3752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 3762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 3792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 3802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang class SipSessionImpl extends ISipSession.Stub { 3812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipProfile mPeerProfile; 3822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionListenerProxy mProxy = new SipSessionListenerProxy(); 38384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan int mState = SipSession.State.READY_TO_CALL; 3842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent mInviteReceived; 3852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Dialog mDialog; 3862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ServerTransaction mServerTransaction; 3872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ClientTransaction mClientTransaction; 38895b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh String mPeerSessionDescription; 3892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang boolean mInCall; 3909352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan SessionTimer mTimer; 391ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan int mAuthenticationRetryCount; 392ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan 393ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan // for registration 394ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan boolean mReRegisterFlag = false; 395ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan int mRPort; 3969352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 3979352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan // lightweight timer 3989352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan class SessionTimer { 3999352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private boolean mRunning = true; 4009352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 4019352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan void start(final int timeout) { 4029352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan new Thread(new Runnable() { 4039352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void run() { 4049352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan sleep(timeout); 4059352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan if (mRunning) timeout(); 4069352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 40784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan }, "SipSessionTimerThread").start(); 4089352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 4099352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 4109352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan synchronized void cancel() { 4119352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mRunning = false; 4129352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan this.notify(); 4139352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 4149352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 4159352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private void timeout() { 4169352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan synchronized (SipSessionGroup.this) { 4179352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan onError(SipErrorCode.TIME_OUT, "Session timed out!"); 4189352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 4199352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 4209352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 4219352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private synchronized void sleep(int timeout) { 4229352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan try { 4239352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan this.wait(timeout * 1000); 4249352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } catch (InterruptedException e) { 4259352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan Log.e(TAG, "session timer interrupted!"); 4269352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 4279352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 4289352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 4292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipSessionImpl(ISipSessionListener listener) { 4312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang setListener(listener); 4322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipSessionImpl duplicate() { 4352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new SipSessionImpl(mProxy.getListener()); 4362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void reset() { 4392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInCall = false; 4402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang removeSipSession(this); 4412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mPeerProfile = null; 44284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.READY_TO_CALL; 4432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInviteReceived = null; 4449ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan mPeerSessionDescription = null; 445ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan mRPort = 0; 446ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan mAuthenticationRetryCount = 0; 4479ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan 4489ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan if (mDialog != null) mDialog.delete(); 4492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = null; 4509ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan 4519ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan try { 4529ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan if (mServerTransaction != null) mServerTransaction.terminate(); 4539ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan } catch (ObjectInUseException e) { 4549ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan // ignored 4559ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan } 4562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = null; 4579ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan 4589ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan try { 4599ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan if (mClientTransaction != null) mClientTransaction.terminate(); 4609ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan } catch (ObjectInUseException e) { 4619ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan // ignored 4629ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan } 4632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = null; 4649352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 4659352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 4662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean isInCall() { 4692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mInCall; 4702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getLocalIp() { 4732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalIp; 4742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getLocalProfile() { 4772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile; 4782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getPeerProfile() { 4812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mPeerProfile; 4822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getCallId() { 4852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return SipHelper.getCallId(getTransaction()); 4862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private Transaction getTransaction() { 4892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mClientTransaction != null) return mClientTransaction; 4902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mServerTransaction != null) return mServerTransaction; 4912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return null; 4922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 49497963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan public int getState() { 49597963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan return mState; 4962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 4972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 4982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void setListener(ISipSessionListener listener) { 4992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.setListener((listener instanceof SipSessionListenerProxy) 5002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ? ((SipSessionListenerProxy) listener).getListener() 5012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang : listener); 5022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 504dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan // process the command in a new thread 505dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan private void doCommandAsync(final EventObject command) { 506dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan new Thread(new Runnable() { 507dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan public void run() { 508dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan try { 509dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan processCommand(command); 510c6548fd9eda7b58f5a2e2a9c01e3c7cafd42fafbHung-ying Tyan } catch (Throwable e) { 511903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Log.w(TAG, "command error: " + command, e); 5123d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(e); 513dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 514dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 51584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan }, "SipSessionAsyncCmdThread").start(); 516dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan } 517dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan 5189352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void makeCall(SipProfile peerProfile, String sessionDescription, 5199352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan int timeout) { 5209352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan doCommandAsync(new MakeCallCommand(peerProfile, sessionDescription, 5219352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan timeout)); 5222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5249352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void answerCall(String sessionDescription, int timeout) { 5252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 5269352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan processCommand(new MakeCallCommand(mPeerProfile, 5279352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan sessionDescription, timeout)); 5282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (SipException e) { 5292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang onError(e); 5302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void endCall() { 534dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(END_CALL); 5352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5379352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void changeCall(String sessionDescription, int timeout) { 5389352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan doCommandAsync(new MakeCallCommand(mPeerProfile, sessionDescription, 5399352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan timeout)); 5409352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 5419352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 5429352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public void changeCallWithTimeout( 5439352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan String sessionDescription, int timeout) { 5449352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan doCommandAsync(new MakeCallCommand(mPeerProfile, sessionDescription, 5459352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan timeout)); 5462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void register(int duration) { 549dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(new RegisterCommand(duration)); 5502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void unregister() { 553dba514c6d8e8263d4b8f31cb2fdebfc1d4f84c35Hung-ying Tyan doCommandAsync(DEREGISTER); 5542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean isReRegisterRequired() { 5572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mReRegisterFlag; 5582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void clearReRegisterRequired() { 5612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mReRegisterFlag = false; 5622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public void sendKeepAlive() { 56584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.PINGING; 5662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 5672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processCommand(new OptionsCommand()); 568bd57eeafe034cf850225db403700b5dc5db5ebccHung-ying Tyan for (int i = 0; i < 15; i++) { 569bd57eeafe034cf850225db403700b5dc5db5ebccHung-ying Tyan if (SipSession.State.PINGING != mState) break; 570bd57eeafe034cf850225db403700b5dc5db5ebccHung-ying Tyan Thread.sleep(200); 571bd57eeafe034cf850225db403700b5dc5db5ebccHung-ying Tyan } 572bd57eeafe034cf850225db403700b5dc5db5ebccHung-ying Tyan if (SipSession.State.PINGING == mState) { 573bd57eeafe034cf850225db403700b5dc5db5ebccHung-ying Tyan // FIXME: what to do if server doesn't respond 574bd57eeafe034cf850225db403700b5dc5db5ebccHung-ying Tyan reset(); 575bd57eeafe034cf850225db403700b5dc5db5ebccHung-ying Tyan if (DEBUG) Log.w(TAG, "no response from ping"); 5762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (SipException e) { 5782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.e(TAG, "sendKeepAlive failed", e); 5792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (InterruptedException e) { 5802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.e(TAG, "sendKeepAlive interrupted", e); 5812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processCommand(EventObject command) throws SipException { 5852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (!process(command)) { 5863d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.IN_PROGRESS, 5873d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan "cannot initiate a new transaction to execute: " 5883d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan + command); 5892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang protected String generateTag() { 5932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // 32-bit randomness 5942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return String.valueOf((long) (Math.random() * 0x100000000L)); 5952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 5962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 5972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String toString() { 5982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 5992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String s = super.toString(); 60097963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan return s.substring(s.indexOf("@")) + ":" 60184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(mState); 6022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (Throwable e) { 6032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return super.toString(); 6042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public boolean process(EventObject evt) throws SipException { 608c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (isLoggable(this, evt)) Log.d(TAG, " ~~~~~ " + this + ": " 60984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan + SipSession.State.toString(mState) + ": processing " 61097963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan + log(evt)); 6112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang synchronized (SipSessionGroup.this) { 6122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isClosed()) return false; 6132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Dialog dialog = null; 6152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof RequestEvent) { 6162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang dialog = ((RequestEvent) evt).getDialog(); 6172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof ResponseEvent) { 6182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang dialog = ((ResponseEvent) evt).getDialog(); 6192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (dialog != null) mDialog = dialog; 6212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang boolean processed; 6232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (mState) { 62584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 62684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 6272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = registeringToReady(evt); 6282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 62984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.PINGING: 6302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = keepAliveProcess(evt); 6312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 63284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.READY_TO_CALL: 6332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = readyForCall(evt); 6342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 63584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL: 6362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = incomingCall(evt); 6372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 63884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL_ANSWERING: 6392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = incomingCallToInCall(evt); 6402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 64184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL: 64284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_RING_BACK: 6432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = outgoingCall(evt); 6442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 64584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_CANCELING: 6462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = outgoingCallToReady(evt); 6472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 64884a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.IN_CALL: 6492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = inCall(evt); 6502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang break; 6512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 6522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processed = false; 6532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (processed || processExceptions(evt)); 6552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean processExceptions(EventObject evt) throws SipException { 6592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isRequestEvent(Request.BYE, evt)) { 6602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // terminate the call whenever a BYE is received 6612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 6622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 6632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 6642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 6652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, 6662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST); 6672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 6682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof TransactionTerminatedEvent) { 669025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (isCurrentTransaction((TransactionTerminatedEvent) evt)) { 670025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (evt instanceof TimeoutEvent) { 671025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan processTimeout((TimeoutEvent) evt); 672025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else { 673025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan processTransactionTerminated( 674025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan (TransactionTerminatedEvent) evt); 675025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 676025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 6772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6780b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang } else if (isRequestEvent(Request.OPTIONS, evt)) { 6790b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 6800b4d2fb11405e2e785ec30cabe7bb311c654c0d2Chung-yih Wang return true; 6812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof DialogTerminatedEvent) { 6822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang processDialogTerminated((DialogTerminatedEvent) evt); 6832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 6842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 6862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 6882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processDialogTerminated(DialogTerminatedEvent event) { 6892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mDialog == event.getDialog()) { 6902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang onError(new SipException("dialog terminated")); 6912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 6922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Log.d(TAG, "not the current dialog; current=" + mDialog 6932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang + ", terminated=" + event.getDialog()); 6942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 6962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 697025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan private boolean isCurrentTransaction(TransactionTerminatedEvent event) { 698025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Transaction current = event.isServerTransaction() 699025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ? mServerTransaction 700025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan : mClientTransaction; 701025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Transaction target = event.isServerTransaction() 702025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ? event.getServerTransaction() 703025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan : event.getClientTransaction(); 704025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 705025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if ((current != target) && (mState != SipSession.State.PINGING)) { 706025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "not the current transaction; current=" 707025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan + toString(current) + ", target=" + toString(target)); 708025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return false; 709025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else if (current != null) { 710025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "transaction terminated: " + toString(current)); 711025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 712fccd5bc78f94b7dcfbcf78ddca83719c9cd1a74fHung-ying Tyan } else { 713fccd5bc78f94b7dcfbcf78ddca83719c9cd1a74fHung-ying Tyan // no transaction; shouldn't be here; ignored 714fccd5bc78f94b7dcfbcf78ddca83719c9cd1a74fHung-ying Tyan return true; 715025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 716025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 717025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 718025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan private String toString(Transaction transaction) { 719025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (transaction == null) return "null"; 720025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Request request = transaction.getRequest(); 721025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Dialog dialog = transaction.getDialog(); 722025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan CSeqHeader cseq = (CSeqHeader) request.getHeader(CSeqHeader.NAME); 723025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return String.format("req=%s,%s,s=%s,ds=%s,", request.getMethod(), 724025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan cseq.getSeqNumber(), transaction.getState(), 725025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan ((dialog == null) ? "-" : dialog.getState())); 726025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 727025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan 7283d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan private void processTransactionTerminated( 7293d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan TransactionTerminatedEvent event) { 7303d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan switch (mState) { 73184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.IN_CALL: 73284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.READY_TO_CALL: 7333d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, "Transaction terminated; do nothing"); 7343d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 7353d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 7363d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, "Transaction terminated early: " + this); 7373d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.TRANSACTION_TERMINTED, 7383d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan "transaction terminated"); 7393d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 7403d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 7413d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 7422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void processTimeout(TimeoutEvent event) { 743025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan Log.d(TAG, "processing Timeout..."); 7442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (mState) { 74584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 74684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 7473d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 7483d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan mProxy.onRegistrationTimeout(this); 7493d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 75084a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL: 75184a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.INCOMING_CALL_ANSWERING: 75284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL: 75384a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.OUTGOING_CALL_CANCELING: 7543d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(SipErrorCode.TIME_OUT, event.toString()); 7553d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 75684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.PINGING: 7573d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 7583d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan mReRegisterFlag = true; 7593d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 7602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7613d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 7623d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan Log.d(TAG, " do nothing"); 7633d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 7642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private int getExpiryTime(Response response) { 7682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int expires = EXPIRY_TIME; 7692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ExpiresHeader expiresHeader = (ExpiresHeader) 7702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang response.getHeader(ExpiresHeader.NAME); 7712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expiresHeader != null) expires = expiresHeader.getExpires(); 7722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang expiresHeader = (ExpiresHeader) 7732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang response.getHeader(MinExpiresHeader.NAME); 7742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expiresHeader != null) { 7752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang expires = Math.max(expires, expiresHeader.getExpires()); 7762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return expires; 7782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean keepAliveProcess(EventObject evt) throws SipException { 7812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof OptionsCommand) { 7822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendKeepAlive(mLocalProfile, 7832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag()); 7842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 7852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 7862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 7872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof ResponseEvent) { 7882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return parseOptionsResult(evt); 7892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 7912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 7922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 7932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean parseOptionsResult(EventObject evt) { 7942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.OPTIONS, evt)) { 7952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 7962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int rPort = getRPortFromResponse(event.getResponse()); 7972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (rPort != -1) { 7982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mRPort == 0) mRPort = rPort; 7992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (mRPort != rPort) { 8002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mReRegisterFlag = true; 801c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (DEBUG) Log.w(TAG, String.format( 802c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan "rport is changed: %d <> %d", mRPort, rPort)); 8032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mRPort = rPort; 8042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 805c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (DEBUG_PING) Log.w(TAG, "rport is the same: " + rPort); 8062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 808c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (DEBUG) Log.w(TAG, "peer did not respond rport"); 8092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8103d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 8112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 8122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 8142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private int getRPortFromResponse(Response response) { 8172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ViaHeader viaHeader = (ViaHeader)(response.getHeader( 8182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SIPHeaderNames.VIA)); 8192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (viaHeader == null) ? -1 : viaHeader.getRPort(); 8202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean registeringToReady(EventObject evt) 8232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 8242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.REGISTER, evt)) { 8252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 8262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 8272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 8292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (statusCode) { 8302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.OK: 83197963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan int state = mState; 83284a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan onRegistrationDone((state == SipSession.State.REGISTERING) 8332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ? getExpiryTime(((ResponseEvent) evt).getResponse()) 8342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang : -1); 8352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 8362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.UNAUTHORIZED: 8372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.PROXY_AUTHENTICATION_REQUIRED: 838ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan handleAuthentication(event); 8392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 8402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 8412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 500) { 8423d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onRegistrationFailed(response); 8432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 8442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 8482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 850903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private boolean handleAuthentication(ResponseEvent event) 851903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan throws SipException { 852903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Response response = event.getResponse(); 853903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan String nonce = getNonceFromResponse(response); 854ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan if (nonce == null) { 855ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan onError(SipErrorCode.SERVER_ERROR, 856ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan "server does not provide challenge"); 857903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return false; 858ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan } else if (mAuthenticationRetryCount < 2) { 859903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mClientTransaction = mSipHelper.handleChallenge( 860903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan event, getAccountManager()); 861903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mDialog = mClientTransaction.getDialog(); 862ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan mAuthenticationRetryCount++; 863ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan if (isLoggable(this, event)) { 864ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan Log.d(TAG, " authentication retry count=" 865ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan + mAuthenticationRetryCount); 866ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan } 867903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return true; 868ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan } else { 869ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan onError(SipErrorCode.INVALID_CREDENTIALS, 870ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan "incorrect username or password"); 871ee8a884f3504c981be8a1d6888b4590a0a394e05Hung-ying Tyan return false; 872903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 873903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 874903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 87500a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan private boolean crossDomainAuthenticationRequired(Response response) { 87600a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan String realm = getRealmFromResponse(response); 87700a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan if (realm == null) realm = ""; 87800a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan return !mLocalProfile.getSipDomain().trim().equals(realm.trim()); 87900a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan } 88000a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan 8812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private AccountManager getAccountManager() { 8822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new AccountManager() { 8832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public UserCredentials getCredentials(ClientTransaction 8842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang challengedTransaction, String realm) { 8852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new UserCredentials() { 8862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getUserName() { 8872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile.getUserName(); 8882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getPassword() { 8912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mPassword; 8922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 8942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public String getSipDomain() { 8952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mLocalProfile.getSipDomain(); 8962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang }; 8982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 8992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang }; 9002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 90200a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan private String getRealmFromResponse(Response response) { 90300a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan WWWAuthenticate wwwAuth = (WWWAuthenticate)response.getHeader( 90400a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan SIPHeaderNames.WWW_AUTHENTICATE); 90500a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan if (wwwAuth != null) return wwwAuth.getRealm(); 90600a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan ProxyAuthenticate proxyAuth = (ProxyAuthenticate)response.getHeader( 90700a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan SIPHeaderNames.PROXY_AUTHENTICATE); 90800a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan return (proxyAuth == null) ? null : proxyAuth.getRealm(); 90900a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan } 91000a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan 9112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private String getNonceFromResponse(Response response) { 9127d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang WWWAuthenticate wwwAuth = (WWWAuthenticate)response.getHeader( 9137d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang SIPHeaderNames.WWW_AUTHENTICATE); 9147d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang if (wwwAuth != null) return wwwAuth.getNonce(); 9157d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang ProxyAuthenticate proxyAuth = (ProxyAuthenticate)response.getHeader( 9167d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang SIPHeaderNames.PROXY_AUTHENTICATE); 9177d137e40cd36290c6bfb5beaf66f4018ae92c97fChung-yih Wang return (proxyAuth == null) ? null : proxyAuth.getNonce(); 9182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean readyForCall(EventObject evt) throws SipException { 9212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect MakeCallCommand, RegisterCommand, DEREGISTER 9222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof MakeCallCommand) { 923fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.OUTGOING_CALL; 9242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang MakeCallCommand cmd = (MakeCallCommand) evt; 9252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mPeerProfile = cmd.getPeerProfile(); 9262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendInvite(mLocalProfile, 92795b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh mPeerProfile, cmd.getSessionDescription(), 92895b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh generateTag()); 9292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 9302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 9319352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(cmd.getTimeout()); 9329ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan mProxy.onCalling(this); 9332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof RegisterCommand) { 935fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.REGISTERING; 9362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int duration = ((RegisterCommand) evt).getDuration(); 9372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendRegister(mLocalProfile, 9382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag(), duration); 9392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 9402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 9412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRegistering(this); 9422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (DEREGISTER == evt) { 944fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.DEREGISTERING; 9452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendRegister(mLocalProfile, 9462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang generateTag(), 0); 9472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDialog = mClientTransaction.getDialog(); 9482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang addSipSession(this); 9492d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRegistering(this); 9502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 9532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean incomingCall(EventObject evt) throws SipException { 9562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect MakeCallCommand(answering) , END_CALL cmd , Cancel 9572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof MakeCallCommand) { 9582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // answer call 959fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.INCOMING_CALL_ANSWERING; 9602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = mSipHelper.sendInviteOk(mInviteReceived, 9612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mLocalProfile, 9622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ((MakeCallCommand) evt).getSessionDescription(), 9632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction); 9649352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(((MakeCallCommand) evt).getTimeout()); 9652d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (END_CALL == evt) { 9672d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteBusyHere(mInviteReceived, 9682d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction); 9692d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 9702d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 9722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent event = (RequestEvent) evt; 9732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse(event, Response.OK); 9742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteRequestTerminated( 9752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInviteReceived.getRequest(), mServerTransaction); 9762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 9772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 9802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean incomingCallToInCall(EventObject evt) 9832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 9842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect ACK, CANCEL request 9852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (isRequestEvent(Request.ACK, evt)) { 9862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang establishCall(); 9872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.CANCEL, evt)) { 9892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // http://tools.ietf.org/html/rfc3261#section-9.2 9902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // Final response has been sent; do nothing here. 9912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 9922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 9942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 9952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 9962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean outgoingCall(EventObject evt) throws SipException { 9972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.INVITE, evt)) { 9982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 9992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 10002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 10022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang switch (statusCode) { 10032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.RINGING: 10046057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan case Response.CALL_IS_BEING_FORWARDED: 10056057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan case Response.QUEUED: 10066057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan case Response.SESSION_PROGRESS: 10076057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan // feedback any provisional responses (except TRYING) as 10086057cd00d95c756b78f22c67279cb982bc0674efHung-ying Tyan // ring back for better UX 100984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan if (mState == SipSession.State.OUTGOING_CALL) { 101084a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.OUTGOING_CALL_RING_BACK; 10119352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 10129ea96c6cade1f25d4d77dcbd24854df431548b36Hung-ying Tyan mProxy.onRingingBack(this); 10132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.OK: 10162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendInviteAck(event, mDialog); 101795b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh mPeerSessionDescription = extractContent(response); 10182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang establishCall(); 10192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10200e0633828928481658c0e09e5893f6214b57ba38Chung-yih Wang case Response.UNAUTHORIZED: 10212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.PROXY_AUTHENTICATION_REQUIRED: 102200a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan if (crossDomainAuthenticationRequired(response)) { 102300a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan onError(SipErrorCode.CROSS_DOMAIN_AUTHENTICATION, 102400a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan getRealmFromResponse(response)); 102500a22064efef4f574e439079aae2deae1a087a31Hung-ying Tyan } else if (handleAuthentication(event)) { 1026903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan addSipSession(this); 1027903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 10282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang case Response.REQUEST_PENDING: 10302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // TODO: 10312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-14.1; re-schedule invite 10322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang default: 10342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 400) { 10352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // error: an ack is sent automatically by the stack 1036903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan onError(response); 10372d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (statusCode >= 300) { 10392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // TODO: handle 3xx (redirect) 10402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 10412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10442d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10452d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (END_CALL == evt) { 10462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // RFC says that UA should not send out cancel when no 10472d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // response comes back yet. We are cheating for not checking 10482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // response. 104984a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.OUTGOING_CALL_CANCELING; 1050fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mSipHelper.sendCancel(mClientTransaction); 10519352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(CANCEL_CALL_TIMER); 10522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10532d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10572d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean outgoingCallToReady(EventObject evt) 10582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 10592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof ResponseEvent) { 10602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 10612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 10622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int statusCode = response.getStatusCode(); 10632d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (expectResponse(Request.CANCEL, evt)) { 1064025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan if (statusCode == Response.OK) { 1065025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan // do nothing; wait for REQUEST_TERMINATED 1066025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan return true; 1067025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } 1068025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan } else if (expectResponse(Request.INVITE, evt)) { 10699352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan switch (statusCode) { 10709352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan case Response.OK: 1071025a39af346f39743c1e384b9000ce1baee36562Hung-ying Tyan outgoingCall(evt); // abort Cancel 10729352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan return true; 10739352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan case Response.REQUEST_TERMINATED: 10749352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan endCallNormally(); 10759352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan return true; 10762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 10782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (statusCode >= 400) { 10823d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(response); 10832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 10842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof TransactionTerminatedEvent) { 10862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-14.1: 10872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // if re-invite gets timed out, terminate the dialog; but 10882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // re-invite is not reliable, just let it go and pretend 10892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // nothing happened. 10902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang onError(new SipException("timed out")); 10912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 10932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 10942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 10952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private boolean inCall(EventObject evt) throws SipException { 10962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // expect END_CALL cmd, BYE request, hold call (MakeCallCommand) 10972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // OK retransmission is handled in SipStack 10982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (END_CALL == evt) { 10992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // rfc3261#section-15.1.1 11002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendBye(mDialog); 11012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 11022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.INVITE, evt)) { 11042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // got Re-INVITE 110584a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.INCOMING_CALL; 1106fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan RequestEvent event = mInviteReceived = (RequestEvent) evt; 110795b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh mPeerSessionDescription = extractContent(event.getRequest()); 11082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mServerTransaction = null; 11092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRinging(this, mPeerProfile, mPeerSessionDescription); 11102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (isRequestEvent(Request.BYE, evt)) { 11122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSipHelper.sendResponse((RequestEvent) evt, Response.OK); 11132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang endCallNormally(); 11142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof MakeCallCommand) { 11162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang // to change call 1117fb3a98b1d8d0ad040980d509c4c5341928b9460bHung-ying Tyan mState = SipSession.State.OUTGOING_CALL; 11182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mClientTransaction = mSipHelper.sendReinvite(mDialog, 11192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ((MakeCallCommand) evt).getSessionDescription()); 11209352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan startSessionTimer(((MakeCallCommand) evt).getTimeout()); 11212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return true; 11222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 11242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 11269352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan // timeout in seconds 11279352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private void startSessionTimer(int timeout) { 11289352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan if (timeout > 0) { 11299352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimer = new SessionTimer(); 11309352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimer.start(timeout); 11319352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 11329352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 11339352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 11349352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private void cancelSessionTimer() { 11359352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan if (mTimer != null) { 11369352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimer.cancel(); 11379352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimer = null; 11389352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 11399352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 11409352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 1141903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private String createErrorMessage(Response response) { 1142624d5b4e8c20516516d0bff74479b9f5abdfe61cHung-ying Tyan return String.format("%s (%d)", response.getReasonPhrase(), 1143624d5b4e8c20516516d0bff74479b9f5abdfe61cHung-ying Tyan response.getStatusCode()); 1144903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1145903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 11462d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void establishCall() { 114784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.IN_CALL; 11482d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mInCall = true; 11499352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 11502d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onCallEstablished(this, mPeerSessionDescription); 11512d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 115397963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void fallbackToPreviousInCall(int errorCode, String message) { 115484a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan mState = SipSession.State.IN_CALL; 115597963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan mProxy.onCallChangeFailed(this, errorCode, message); 11563d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 11573d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 11582d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void endCallNormally() { 11592d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang reset(); 11602d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onCallEnded(this); 11612d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 116397963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void endCallOnError(int errorCode, String message) { 11642d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang reset(); 116597963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan mProxy.onError(this, errorCode, message); 1166903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1167903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 1168903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private void endCallOnBusy() { 1169903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan reset(); 1170903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan mProxy.onCallBusy(this); 11712d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 117397963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void onError(int errorCode, String message) { 11749352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan cancelSessionTimer(); 11753d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan switch (mState) { 117684a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.REGISTERING: 117784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.DEREGISTERING: 11783d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onRegistrationFailed(errorCode, message); 11793d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan break; 11803d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan default: 1181d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan if ((errorCode != SipErrorCode.DATA_CONNECTION_LOST) 1182d231aa880ab006d51ffe03454c1fc082f1c97bb8Hung-ying Tyan && mInCall) { 11833d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan fallbackToPreviousInCall(errorCode, message); 11843d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } else { 11853d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan endCallOnError(errorCode, message); 11863d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 11872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 11892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 11903d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 11913d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan private void onError(Throwable exception) { 11923d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan exception = getRootCause(exception); 11933d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(getErrorCode(exception), exception.toString()); 11943d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 11953d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 1196903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private void onError(Response response) { 11973d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan int statusCode = response.getStatusCode(); 1198ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan if (!mInCall && (statusCode == Response.BUSY_HERE)) { 11993d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan endCallOnBusy(); 1200903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 12013d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onError(getErrorCode(statusCode), createErrorMessage(response)); 1202903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1203903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1204903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 120597963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private int getErrorCode(int responseStatusCode) { 1206903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan switch (responseStatusCode) { 1207ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.TEMPORARILY_UNAVAILABLE: 1208ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.FORBIDDEN: 1209ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.GONE: 1210903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.NOT_FOUND: 1211ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.NOT_ACCEPTABLE: 1212ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.NOT_ACCEPTABLE_HERE: 1213ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan return SipErrorCode.PEER_NOT_REACHABLE; 1214ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1215ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.REQUEST_URI_TOO_LONG: 1216903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.ADDRESS_INCOMPLETE: 1217ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan case Response.AMBIGUOUS: 1218903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.INVALID_REMOTE_URI; 1219ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1220903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan case Response.REQUEST_TIMEOUT: 1221903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.TIME_OUT; 1222ae076d3981fda732d54b6c6e37e5659b2e7ba130Hung-ying Tyan 1223903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan default: 1224903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan if (responseStatusCode < 500) { 1225903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.CLIENT_ERROR; 1226903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 1227903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.SERVER_ERROR; 1228903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1229903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1230903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1231903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 1232903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan private Throwable getRootCause(Throwable exception) { 1233903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan Throwable cause = exception.getCause(); 1234903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan while (cause != null) { 1235903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan exception = cause; 1236903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan cause = exception.getCause(); 1237903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1238903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return exception; 1239903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1240903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 124197963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private int getErrorCode(Throwable exception) { 1242903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan String message = exception.getMessage(); 1243903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan if (exception instanceof UnknownHostException) { 1244c6548fd9eda7b58f5a2e2a9c01e3c7cafd42fafbHung-ying Tyan return SipErrorCode.SERVER_UNREACHABLE; 1245903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else if (exception instanceof IOException) { 1246903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.SOCKET_ERROR; 1247903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } else { 1248903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan return SipErrorCode.CLIENT_ERROR; 1249903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1250903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1251903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 12522d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void onRegistrationDone(int duration) { 12533d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 12542d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mProxy.onRegistrationDone(this, duration); 12552d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12562d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 125797963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan private void onRegistrationFailed(int errorCode, String message) { 12583d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan reset(); 125997963794af1e18674dd111e3ad344d90b16c922cHung-ying Tyan mProxy.onRegistrationFailed(this, errorCode, message); 1260903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan } 1261903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan 12622d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private void onRegistrationFailed(Throwable exception) { 1263903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan exception = getRootCause(exception); 1264903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan onRegistrationFailed(getErrorCode(exception), 1265903e1031605d715e904811b0dd06cc6a518f0048Hung-ying Tyan exception.toString()); 12662d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12673d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan 12683d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan private void onRegistrationFailed(Response response) { 12693d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan int statusCode = response.getStatusCode(); 12703d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan onRegistrationFailed(getErrorCode(statusCode), 12713d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan createErrorMessage(response)); 12723d7606aa607b24817e37c264f2141ed7b2d50be0Hung-ying Tyan } 12732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 12752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 12762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @return true if the event is a request event matching the specified 12772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * method; false otherwise 12782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 12792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static boolean isRequestEvent(String method, EventObject event) { 12802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 12812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (event instanceof RequestEvent) { 12822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang RequestEvent requestEvent = (RequestEvent) event; 12832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return method.equals(requestEvent.getRequest().getMethod()); 12842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (Throwable e) { 12862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 12882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 12902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static String getCseqMethod(Message message) { 12912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((CSeqHeader) message.getHeader(CSeqHeader.NAME)).getMethod(); 12922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 12932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 12942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 12952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @return true if the event is a response event and the CSeqHeader method 12962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * match the given arguments; false otherwise 12972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 12982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static boolean expectResponse( 12992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String expectedMethod, EventObject evt) { 13002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof ResponseEvent) { 13012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 13022d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 13032d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return expectedMethod.equalsIgnoreCase(getCseqMethod(response)); 13042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 13062d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13072d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13082d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang /** 13092d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * @return true if the event is a response event and the response code and 13102d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang * CSeqHeader method match the given arguments; false otherwise 13112d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang */ 13122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static boolean expectResponse( 13132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang int responseCode, String expectedMethod, EventObject evt) { 13142d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof ResponseEvent) { 13152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang ResponseEvent event = (ResponseEvent) evt; 13162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Response response = event.getResponse(); 13172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (response.getStatusCode() == responseCode) { 13182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return expectedMethod.equalsIgnoreCase(getCseqMethod(response)); 13192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13212d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return false; 13222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static SipProfile createPeerProfile(Request request) 13252d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throws SipException { 13262d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang try { 13272d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang FromHeader fromHeader = 13282d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang (FromHeader) request.getHeader(FromHeader.NAME); 13292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang Address address = fromHeader.getAddress(); 13302d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang SipURI uri = (SipURI) address.getURI(); 13312d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang String username = uri.getUser(); 13322d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (username == null) username = ANONYMOUS; 13332d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return new SipProfile.Builder(username, uri.getHost()) 13342d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang .setPort(uri.getPort()) 13352d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang .setDisplayName(address.getDisplayName()) 13362d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang .build(); 133799bf4e45c4566172189735b34b368b76660ca57aHung-ying Tyan } catch (IllegalArgumentException e) { 13382d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("createPeerProfile()", e); 13392d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } catch (ParseException e) { 13402d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang throw new SipException("createPeerProfile()", e); 13412d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13422d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13432d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 1344c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan private static boolean isLoggable(SipSessionImpl s) { 1345c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (s != null) { 1346c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan switch (s.mState) { 134784a357bb6a8005e1c5e924e96a8ecf310e77c47cHung-ying Tyan case SipSession.State.PINGING: 1348c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG_PING; 1349c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1350c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1351c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG; 1352c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1353c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan 1354c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan private static boolean isLoggable(SipSessionImpl s, EventObject evt) { 1355c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (!isLoggable(s)) return false; 1356c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (evt == null) return false; 1357c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan 1358c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (evt instanceof OptionsCommand) { 1359c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG_PING; 1360c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } else if (evt instanceof ResponseEvent) { 1361c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan Response response = ((ResponseEvent) evt).getResponse(); 1362c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan if (Request.OPTIONS.equals(response.getHeader(CSeqHeader.NAME))) { 1363c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG_PING; 1364c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1365c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG; 1366c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } else if (evt instanceof RequestEvent) { 1367c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return DEBUG; 1368c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1369c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan return false; 1370c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan } 1371c7510581b81d63536db7d46ca8533106c8cf57c6Hung-ying Tyan 13722d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private static String log(EventObject evt) { 13732d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang if (evt instanceof RequestEvent) { 13742d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((RequestEvent) evt).getRequest().toString(); 13752d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else if (evt instanceof ResponseEvent) { 13762d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return ((ResponseEvent) evt).getResponse().toString(); 13772d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } else { 13782d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return evt.toString(); 13792d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13802d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13812d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13822d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class OptionsCommand extends EventObject { 13832d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public OptionsCommand() { 13842d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(SipSessionGroup.this); 13852d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13862d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13872d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13882d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class RegisterCommand extends EventObject { 13892d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private int mDuration; 13902d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13912d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public RegisterCommand(int duration) { 13922d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(SipSessionGroup.this); 13932d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mDuration = duration; 13942d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13952d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 13962d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public int getDuration() { 13972d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mDuration; 13982d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 13992d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 14002d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 14012d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang private class MakeCallCommand extends EventObject { 140295b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh private String mSessionDescription; 14039352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan private int mTimeout; // in seconds 14042d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 14052d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public MakeCallCommand(SipProfile peerProfile, 140695b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh String sessionDescription) { 14079352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan this(peerProfile, sessionDescription, -1); 14089352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 14099352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan 14109352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public MakeCallCommand(SipProfile peerProfile, 14119352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan String sessionDescription, int timeout) { 14122d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang super(peerProfile); 14132d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang mSessionDescription = sessionDescription; 14149352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan mTimeout = timeout; 14152d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 14162d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 14172d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang public SipProfile getPeerProfile() { 14182d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return (SipProfile) getSource(); 14192d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 14202d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 142195b15c35608fe3ea679c8a478c6cbd841623371eChia-chi Yeh public String getSessionDescription() { 14222d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang return mSessionDescription; 14232d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang } 14242d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang 14259352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan public int getTimeout() { 14269352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan return mTimeout; 14279352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 14289352cf1a4d46492fc48a20f7d825a9bcb6e8b365Hung-ying Tyan } 14292d94231ef91c732f649ff7af9520ee9eac441b16Chung-yih Wang} 1430