--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Dialogs/src/DialogStateBase.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,101 @@
+/*
+* Copyright (c) 2007-2009 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          : DialogStateBase.h
+* Part of       : SIPDialogs
+* Version       : SIP/6.0 
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+
+#ifndef TDIALOGSTATEBASE_H
+#define TDIALOGSTATEBASE_H
+
+#include <e32base.h>
+#include "SipStackServerDefs.h"
+#include "sipinternalstates.h"
+#include "_sipcodecdefs.h"
+
+class TSIPTransportParams;
+class CSIPRequest;
+class CSIPResponse;
+class CURIContainer;
+class CTransactionItemBase;
+class MDialogContext;
+ 
+
+class TDialogStateBase
+	{
+public:
+
+    virtual ~TDialogStateBase();
+
+	virtual const TDesC8& Name () const = 0;
+
+    virtual TBool RequestsWithinDialogAllowed () const;
+
+    virtual TBool Accept (CSIPRequest& aRequest) const;
+
+	virtual void SendL (TTransactionId& aTransactionId,
+						CSIPRequest* aRequest,
+						CTransactionItemBase& aTransactionItem,
+						CURIContainer& aRemoteTarget) = 0;
+ 
+	virtual void SendL (CTransactionItemBase& aTransactionItem,
+						CSIPResponse* aResponse) = 0;
+ 
+	virtual void ReceiveL (TTransactionId aTransactionId,
+						   CSIPRequest* aRequest) = 0;
+
+	virtual void ReceiveL (CTransactionItemBase& aTransactionItem,
+						   CSIPResponse* aResponse) = 0;
+ 
+	virtual void EndTransaction (CTransactionItemBase& aTransactionItem,
+                                 TInt aReason) = 0;
+                             
+    virtual void GetState (CSIPInternalStates::TState& aState) = 0;
+
+protected:
+
+    TDialogStateBase (MDialogContext& aDialog);
+
+    void PassToOwnerL (CTransactionItemBase& aTransactionItem,
+                       CSIPResponse* aResponse);
+    
+    void PassToOwnerL (TTransactionId aTransactionId,
+                       CSIPRequest* aRequest);
+    
+    TInt PassToOwner (CTransactionItemBase& aTransactionItem,
+                      TInt aErr);
+    
+    void PassToOwnerL (CTransactionItemBase& aTransactionItem,
+                       TInt aErr);
+
+    MDialogContext& iDialog;
+
+private: // For testing purposes
+
+	UNIT_TEST(CDialogStateBaseTest)
+	};
+
+#endif // TDIALOGSTATEBASE_H
+
+// End of File