--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Transaction/src/TransactionState.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,185 @@
+// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Name          : TransactionState.cpp
+// Part of       : Transaction
+// Version       : SIP/5.0
+//
+
+
+
+#include "SipAssert.h"
+#include "siprequest.h"
+
+#include "NormalClientTa.h"
+#include "InviteClientTa.h"
+#include "NormalServerTa.h"
+#include "InviteServerTa.h"
+
+#include "TransactionState.h"
+#include "TransactionTimer.h"
+
+
+// -----------------------------------------------------------------------------
+// CTransactionState::CTransactionState
+// -----------------------------------------------------------------------------
+//
+CTransactionState::CTransactionState()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CTransactionState::~CTransactionState
+// -----------------------------------------------------------------------------
+//
+CTransactionState::~CTransactionState()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CTransactionState::SendRequestL
+// -----------------------------------------------------------------------------
+//
+void CTransactionState::SendRequestL(CTransaction& /*aTransaction*/,
+							     CSIPRequest& /*aReq*/,
+							     const TInetAddr& /*aAddress*/,								     
+							     RStringF /*aProtocol*/,
+							     TBool /*aForceUDP*/,
+							     const TSIPTransportParams& /*aParams*/,
+							     CUri8* /*aOutboundProxy*/) const
+	{
+    __SIP_ASSERT_LEAVE(EFalse, KErrGeneral);
+	}
+
+// -----------------------------------------------------------------------------
+// CTransactionState::SendResponseL
+// -----------------------------------------------------------------------------
+//
+void CTransactionState::SendResponseL(CTransaction& /*aTransaction*/,
+						      CSIPResponse* aResp,								      
+						      RStringF /*aProtocol*/,
+						      const TSIPTransportParams& /*aParams*/) const
+	{
+    __SIP_ASSERT_LEAVE(aResp, KErrArgument);
+	__SIP_ASSERT_LEAVE(EFalse, KErrGeneral);
+	}
+
+// -----------------------------------------------------------------------------
+// CTransactionState::SendCompleteL
+// -----------------------------------------------------------------------------
+//
+void CTransactionState::SendCompleteL(CTransaction& /*aTransaction*/) const
+	{
+    __SIP_ASSERT_LEAVE(EFalse, KErrGeneral);
+	}
+
+// -----------------------------------------------------------------------------
+// CTransactionState::SendFailedL
+// -----------------------------------------------------------------------------
+//
+void CTransactionState::SendFailedL(CTransaction& /*aTransaction*/,
+									TInt /*aError*/) const
+	{    
+    __SIP_ASSERT_LEAVE(EFalse, KErrGeneral);
+	}
+
+// -----------------------------------------------------------------------------
+// CTransactionState::ReceiveL
+// -----------------------------------------------------------------------------
+//
+void CTransactionState::ReceiveL(CTransaction& /*aTransaction*/,
+                                 CSIPRequest* aRequest) const
+    {
+    __SIP_ASSERT_LEAVE(aRequest, KErrArgument);    
+    __SIP_ASSERT_LEAVE(EFalse, KErrGeneral);
+    }
+
+// -----------------------------------------------------------------------------
+// CTransactionState::ReceiveL
+// -----------------------------------------------------------------------------
+//	
+void CTransactionState::ReceiveL(CTransaction& /*aTransaction*/,
+                                 CSIPResponse* aResponse) const
+    {
+    __SIP_ASSERT_LEAVE(aResponse, KErrArgument);
+    __SIP_ASSERT_LEAVE(EFalse, KErrGeneral);
+    }
+
+// -----------------------------------------------------------------------------
+// CTransactionState::TimerExpiredL
+// -----------------------------------------------------------------------------
+//
+void CTransactionState::TimerExpiredL(CTransaction& /*aTransaction*/,
+								      TTimerId /*aTimerId*/,
+								      TAny* aTimerParam) const
+	{
+    __SIP_ASSERT_LEAVE(aTimerParam, KErrArgument);
+    __SIP_ASSERT_LEAVE(EFalse, KErrGeneral);
+	}
+
+// -----------------------------------------------------------------------------
+// CTransactionState::HandleTimerExpirationL
+// -----------------------------------------------------------------------------
+//
+void CTransactionState::HandleTimerExpirationL(CTransaction& aTransaction,
+											   TTimerId aTimerId,
+											   TAny* aTimerParam) const
+	{
+	__SIP_ASSERT_LEAVE(aTimerParam, KErrArgument);	
+
+	CTransactionTimer* timer =
+        reinterpret_cast<CTransactionTimer*>(aTimerParam);
+	timer->ExpiredL(aTransaction, aTimerId);
+
+	//Even if CTransactionTimer::ExpiredL() used DeleteMgr to free the expired
+	//timer (timer) and started a new instance of the same timer, the following
+	//call is ok. It just doesn't do anything since timer points to the old
+	//timer, and aTransaction now has the a pointer to the new timer.
+	aTransaction.DeleteTimer(*timer);
+	}
+
+// -----------------------------------------------------------------------------
+// CTransactionState::CanContinueWithoutOutgoingMsg
+// -----------------------------------------------------------------------------
+//
+TBool CTransactionState::CanContinueWithoutOutgoingMsg() const
+	{
+	//By default, CTransaction can't continue without iOutgoingMsg
+	return EFalse;
+	}
+
+#if defined(USE_SIP_LOGS)
+// -----------------------------------------------------------------------------
+// CTransactionState::Log
+// -----------------------------------------------------------------------------
+//
+const TDesC8& CTransactionState::Log() const
+	{
+	return KNullDesC8;
+	}
+
+// -----------------------------------------------------------------------------
+// CTransactionState::EnteringThisStateIsntLogged
+// -----------------------------------------------------------------------------
+//
+const TDesC8& CTransactionState::EnteringThisStateIsntLogged()
+    {
+    //This constant is needed to avoid writing CInviteServerTransaction's
+    //transition into state Sending2xx to log, but to get the transition from
+    //state Sending2xx to Terminated written into log. An empty descriptor
+    //can't be used here.
+    _LIT8(KEnteringThisStateIsntLogged, " ");
+
+    return KEnteringThisStateIsntLogged;
+    }
+#endif