--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Transaction/src/InviteServerTaStates.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,176 @@
+/*
+* 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          : InviteServerTaStates.h
+* Part of       : Transaction
+* Version       : SIP/5.0
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+#ifndef INVITESERVERTASTATES_H
+#define INVITESERVERTASTATES_H
+
+// INCLUDES
+#include "SipLogs.h"    //for USE_SIP_LOGS
+
+#include "TransactionState.h"
+
+// CLASS DECLARATION
+
+//Waiting for final response from UserAgent
+class CInviteServerTa_Proceeding : public CTransactionState
+	{
+public: // Constructors and destructor
+
+	CInviteServerTa_Proceeding();
+	~CInviteServerTa_Proceeding();
+
+public: // From CTransactionState
+
+    void GetState(CSIPInternalStates::TState& aState) const;
+
+#if defined(USE_SIP_LOGS)
+	const TDesC8& Log() const;
+#endif	
+
+    void ReceiveL(CTransaction& aTransaction, CSIPRequest* aRequest) const;
+
+	void SendResponseL(CTransaction& aTransaction,
+					   CSIPResponse* aResp,
+					   RStringF aProtocol,
+					   const TSIPTransportParams& aParams) const;
+
+	void SendCompleteL(CTransaction& aTransaction) const;
+	void SendFailedL(CTransaction& aTransaction, TInt aError) const;
+
+public: // New functions
+
+	void SetNeighbourStates(CTransactionState& aCompleted,
+							CTransactionState& aSending2xx);
+
+private: // Data
+
+	//Next possible states, not owned.
+	CTransactionState* iCompleted;
+	CTransactionState* iSending2xx;
+	};
+
+
+
+//Waiting for ACK from remote endpoint.
+class CInviteServerTa_Completed : public CTransactionState
+	{
+public: // Constructors and destructor
+
+	CInviteServerTa_Completed();
+	~CInviteServerTa_Completed();
+
+public: // From CTransactionState
+
+    void GetState(CSIPInternalStates::TState& aState) const;
+
+#if defined(USE_SIP_LOGS)
+	const TDesC8& Log() const;
+#endif	
+
+	void SendCompleteL(CTransaction& aTransaction) const;
+	void SendFailedL(CTransaction& aTransaction, TInt aError) const;
+
+    void ReceiveL(CTransaction& aTransaction, CSIPRequest* aRequest) const;
+
+	void TimerExpiredL(CTransaction& aTransaction,
+					   TTimerId aTimerId,
+					   TAny* aTimerParam) const;
+
+public: // New functions
+
+	void SetNeighbourStates(CTransactionState& aConfirmed);
+
+private: // Data
+
+	//Next possible state, not owned.
+	CTransactionState* iConfirmed;
+	};
+
+
+
+//Absorb any restransmissions of ACK
+class CInviteServerTa_Confirmed : public CTransactionState
+	{
+public: // Constructors and destructor
+
+	CInviteServerTa_Confirmed();
+	~CInviteServerTa_Confirmed();
+
+public: // From CTransactionState
+
+    void GetState(CSIPInternalStates::TState& aState) const;
+
+#if defined(USE_SIP_LOGS)
+	const TDesC8& Log() const;
+#endif
+
+	TBool CanContinueWithoutOutgoingMsg() const;
+
+	//These can happen if transaction entered Confirmed state before a
+	//retransmission was completed.
+	void SendCompleteL(CTransaction& aTransaction) const;
+	void SendFailedL(CTransaction& aTransaction, TInt aError) const;
+
+    void ReceiveL(CTransaction& aTransaction, CSIPRequest* aRequest) const;
+
+	void TimerExpiredL(CTransaction& aTransaction,
+					   TTimerId aTimerId,
+					   TAny* aTimerParam) const;	
+	};
+
+
+
+class CInviteServerTa_Sending2xx : public CTransactionState
+	{
+public: // Constructors and destructor
+
+	CInviteServerTa_Sending2xx();
+	~CInviteServerTa_Sending2xx();
+
+public: // From CTransactionState
+
+    void GetState(CSIPInternalStates::TState& aState) const;
+
+#if defined(USE_SIP_LOGS)
+	//Transition to Sending2xx state isn't written to log, but
+	//CInviteServerTa_Sending2xx::Log() method is required to be able to write
+	//the transition from Sending2xx to Terminated state into log
+	const TDesC8& Log() const;
+#endif
+
+	TBool CanContinueWithoutOutgoingMsg() const;
+
+	void SendCompleteL(CTransaction& aTransaction) const;
+	void SendFailedL(CTransaction& aTransaction, TInt aError) const;
+	
+	//Since UAS clears CTransaction from CTransactionStore when it sends 2xx,
+	//further ReceiveL events are directed to UAS	
+	};
+
+#endif // end of INVITESERVERTASTATES_H
+
+// End of File