--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Transaction/src/NormalClientTaStates.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,320 @@
+// 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          : NormalClientTaStates.cpp
+// Part of       : Transaction
+// Version       : SIP/5.0
+//
+
+
+
+#include "SipAssert.h"
+#include "sipresponse.h"
+#include "SIPMessageUtility.h"
+
+#include "NormalClientTa.h"
+#include "NormalClientTaStates.h"
+#include "ClearProxy.h"
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Trying::CNormalClientTa_Trying
+// -----------------------------------------------------------------------------
+//
+CNormalClientTa_Trying::CNormalClientTa_Trying()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Trying::~CNormalClientTa_Trying
+// -----------------------------------------------------------------------------
+//
+CNormalClientTa_Trying::~CNormalClientTa_Trying()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Trying::GetState
+// -----------------------------------------------------------------------------
+//
+void CNormalClientTa_Trying::GetState(CSIPInternalStates::TState& aState) const
+    {
+    aState = CSIPInternalStates::ETransactionTrying;
+    }
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Trying::SetNeighbourStates
+// -----------------------------------------------------------------------------
+//
+void CNormalClientTa_Trying::SetNeighbourStates(CTransactionState& aProceeding,
+												CTransactionState& aCompleted)
+	{
+	iProceeding = &aProceeding;
+	iCompleted = &aCompleted;
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Trying::SendRequestL
+// -----------------------------------------------------------------------------
+//
+void CNormalClientTa_Trying::SendRequestL(CTransaction& aTransaction,
+									  	  CSIPRequest& aReq,
+									  	  const TInetAddr& aAddress,
+									  	  RStringF aProtocol,
+									  	  TBool aForceUDP,
+									  	  const TSIPTransportParams& aParams,
+									  	  CUri8* aOutboundProxy) const
+	{
+    __SIP_ASSERT_LEAVE(CSIPMessageUtility::CheckTransport(aProtocol),
+                       KErrArgument);
+
+	CNormalClientTransaction& ta = CNormalClientTransaction::Ptr(aTransaction);
+
+	TClearProxy clearProxy(ta);
+    CleanupStack::PushL(clearProxy.CleanupItem());
+
+	ta.StoreRequest(aReq,
+					aAddress,
+					aParams,
+					aProtocol,
+					aForceUDP,
+					aOutboundProxy);
+	ta.SendToTransmitterL();	
+
+	CleanupStack::Pop(); //cleanupItem
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Trying::SendCompleteL
+// -----------------------------------------------------------------------------
+//
+void CNormalClientTa_Trying::SendCompleteL(CTransaction& aTransaction) const
+	{
+	CNormalClientTransaction& ta = CNormalClientTransaction::Ptr(aTransaction);
+	ta.CheckForTransportChange();	
+	ta.StartTimerFUnlessExistsL();
+
+	if (aTransaction.IsUnreliableTransportUsed())
+		{
+		ta.StartTimerEL();
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Trying::SendFailedL
+// -----------------------------------------------------------------------------
+//
+void CNormalClientTa_Trying::SendFailedL(CTransaction& aTransaction,
+										 TInt aError) const
+	{
+	aTransaction.TerminatedL(aError);
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Trying::ReceiveL
+// -----------------------------------------------------------------------------
+//
+void CNormalClientTa_Trying::ReceiveL(CTransaction& aTransaction,
+	                                  CSIPResponse* aResponse) const
+	{
+    __SIP_ASSERT_LEAVE(aResponse, KErrArgument);
+
+    CNormalClientTransaction::Ptr(aTransaction).ReceiveResponseL(aResponse,
+				                                                 *this,
+				                                                 *iProceeding,
+				                                                 *iCompleted);
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Trying::TimerExpiredL
+// -----------------------------------------------------------------------------
+//
+void CNormalClientTa_Trying::TimerExpiredL(CTransaction& aTransaction,
+										   TTimerId aTimerId,
+										   TAny* aTimerParam) const
+	{    
+    __SIP_ASSERT_LEAVE(aTimerParam, KErrArgument);	
+
+	HandleTimerExpirationL(aTransaction, aTimerId, aTimerParam);
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Proceeding::CNormalClientTa_Proceeding
+// -----------------------------------------------------------------------------
+//
+CNormalClientTa_Proceeding::CNormalClientTa_Proceeding()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Proceeding::~CNormalClientTa_Proceeding
+// -----------------------------------------------------------------------------
+//
+CNormalClientTa_Proceeding::~CNormalClientTa_Proceeding()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Proceeding::GetState
+// -----------------------------------------------------------------------------
+//
+void
+CNormalClientTa_Proceeding::GetState(CSIPInternalStates::TState& aState) const
+    {
+    aState = CSIPInternalStates::ETransactionProceeding;
+    }
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Proceeding::SetNeighbourStates
+// -----------------------------------------------------------------------------
+//
+void CNormalClientTa_Proceeding::SetNeighbourStates(CTransactionState& aCompleted)
+	{
+	iCompleted = &aCompleted;
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Proceeding::SendCompleteL
+// -----------------------------------------------------------------------------
+//
+void CNormalClientTa_Proceeding::SendCompleteL(CTransaction& aTransaction) const
+	{
+	CNormalClientTransaction& ta = CNormalClientTransaction::Ptr(aTransaction);
+	ta.CheckForTransportChange();
+
+	if (aTransaction.IsUnreliableTransportUsed())
+		{
+		//In proceeding state, timer E is set with value T2
+		ta.IncreaseTimerEtoT2();
+		ta.StartTimerEL();
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Proceeding::SendFailedL
+// -----------------------------------------------------------------------------
+//
+void CNormalClientTa_Proceeding::SendFailedL(CTransaction& aTransaction,
+											 TInt aError) const
+	{
+	aTransaction.TerminatedL(aError);
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Proceeding::ReceiveL
+// -----------------------------------------------------------------------------
+//
+void CNormalClientTa_Proceeding::ReceiveL(CTransaction& aTransaction,
+	                                      CSIPResponse* aResponse) const
+	{
+    __SIP_ASSERT_LEAVE(aResponse, KErrArgument);
+
+    CNormalClientTransaction::Ptr(aTransaction).ReceiveResponseL(aResponse,
+				                                                 *this,
+				                                                 *this,
+				                                                 *iCompleted);
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Proceeding::TimerExpiredL
+// -----------------------------------------------------------------------------
+//
+void CNormalClientTa_Proceeding::TimerExpiredL(CTransaction& aTransaction,
+											   TTimerId aTimerId,
+											   TAny* aTimerParam) const
+	{    
+    __SIP_ASSERT_LEAVE(aTimerParam, KErrArgument);
+	
+	HandleTimerExpirationL(aTransaction, aTimerId, aTimerParam);
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Completed::CNormalClientTa_Completed
+// -----------------------------------------------------------------------------
+//
+CNormalClientTa_Completed::CNormalClientTa_Completed()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Completed::~CNormalClientTa_Completed
+// -----------------------------------------------------------------------------
+//
+CNormalClientTa_Completed::~CNormalClientTa_Completed()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Completed::GetState
+// -----------------------------------------------------------------------------
+//
+void
+CNormalClientTa_Completed::GetState(CSIPInternalStates::TState& aState) const
+    {
+    aState = CSIPInternalStates::ETransactionCompleted;
+    }
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Completed::CanContinueWithoutOutgoingMsg
+// -----------------------------------------------------------------------------
+//
+TBool CNormalClientTa_Completed::CanContinueWithoutOutgoingMsg() const
+	{	
+	return ETrue;
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Completed::SendCompleteL
+// Occurs if Completed state was entered before receiving sending status event.
+// No action.
+// -----------------------------------------------------------------------------
+//
+void
+CNormalClientTa_Completed::SendCompleteL(CTransaction& /*aTransaction*/) const
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Completed::SendFailedL
+// -----------------------------------------------------------------------------
+//
+void CNormalClientTa_Completed::SendFailedL(CTransaction& aTransaction,
+											TInt aError) const
+	{
+	aTransaction.TerminatedL(aError);
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Completed::ReceiveL
+// Final response already received. Ignore further responses.
+// -----------------------------------------------------------------------------
+//
+void CNormalClientTa_Completed::ReceiveL(CTransaction& /*aTransaction*/,
+	                                     CSIPResponse* aResponse) const
+	{
+    __SIP_ASSERT_LEAVE(aResponse, KErrArgument);
+
+    delete aResponse;
+	}
+
+// -----------------------------------------------------------------------------
+// CNormalClientTa_Completed::TimerExpiredL
+// -----------------------------------------------------------------------------
+//
+void CNormalClientTa_Completed::TimerExpiredL(CTransaction& aTransaction,
+											  TTimerId aTimerId,
+											  TAny* aTimerParam) const
+	{    
+    __SIP_ASSERT_LEAVE(aTimerParam, KErrArgument);
+
+	HandleTimerExpirationL(aTransaction, aTimerId, aTimerParam);
+	}