diff -r 000000000000 -r 307788aac0a8 realtimenetprots/sipfw/SIP/sipapi/src/sipdialogearly.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/sipapi/src/sipdialogearly.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,127 @@
+/*
+* Copyright (c) 2005-2009 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        : sipdialogearly.h
+* Part of     : SIPAPI
+* Interface   : 
+* Version     :
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+#ifndef CDIALOGEARLY_H
+#define CDIALOGEARLY_H
+
+// INCLUDES
+#include "sipdialogstate.h"
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+
+class CDialogEarly : public CDialogState
+	{
+public: // Constructors and destructor
+
+    static CDialogEarly* NewL();
+	~CDialogEarly();
+
+public: // From CDialogState
+
+    CSIPDialog::TState State() const;
+
+
+    //Possible events in this state    
+
+    //INVITE can not be sent in Early state
+
+    CSIPClientTransaction*
+        SendSubscribeL(const CSIPDialogImplementation& aDialog,
+                       CSIPSubscribeDialogAssoc& aAssoc,
+                       CSIPMessageElements* aElements,
+                       CSIPRefresh* aRefresh) const;
+
+    CSIPClientTransaction*
+        SendNonTargetRefreshRequestL(const CSIPDialogImplementation& aDialog,
+                                     CSIPDialogAssocImplementation& aAssoc,
+                                     RStringF aMethod,
+                                     CSIPMessageElements* aElements) const;    
+
+    void SendResponseL(CSIPDialogImplementation& aDialog,
+                       const CSIPResponseElements& aElements,
+					   TUint32 aRequestId,
+                       TBool aAffectsDialogState,
+                       TBool aTargetRefresh) const;
+
+    CSIPClientTransaction* SendPrackL(CSIPInviteDialogAssoc& aAssoc,
+                                      CSIPMessageElements* aElements) const;
+
+    CSIPClientTransaction* SendUpdateL(CSIPInviteDialogAssoc& aAssoc,
+                                       CSIPMessageElements* aElements) const;
+
+    CSIPClientTransaction* SendByeL(CSIPInviteDialogAssoc& aAssoc,
+                                    CSIPMessageElements* aElements) const;
+
+    TBool IncomingResponseL(CSIPDialogImplementation& aDialog,
+                            CSIPResponseElements* aElements,
+		                    TUint32 aRequestId,
+                            TUint32 aDialogId,
+                            CConnectionCallback& aCallback) const;
+
+    TBool IncomingResponseL(CSIPDialogImplementation& aDialog,
+                            CSIPResponseElements* aElements,
+		                    TUint32 aRequestId,
+                            TUint32 aRefreshId,
+                            TUint32 aDialogId,
+                            CConnectionCallback& aCallback) const;
+
+    TBool IncomingRequestL(CSIPDialogImplementation& aDialog,
+                           CSIPServerTransaction* aTransaction,
+                           CConnectionCallback& aCallback) const;                          
+
+    TBool ErrorOccured(CSIPDialogImplementation& aDialog,
+                       TInt aError,
+                       TUint32 aRequestId,
+                       CConnectionCallback& aCallback) const;
+
+	TBool ErrorOccured(CSIPDialogImplementation& aDialog,
+                       TInt aError,
+                       TUint32 aRefreshId,
+                       TUint32 aRequestId,
+                       CConnectionCallback& aCallback) const;
+                   
+    void ConnectionLost(CSIPDialogImplementation& aDialog) const;
+
+public: // New functions
+	void SetNeighbourStates(CDialogState& aConfirmed,
+                            CDialogState& aTerminated);
+
+private: // Constructor
+
+	CDialogEarly();
+
+private: // Data
+
+    //States which can be reached from Early state
+    CDialogState* iConfirmed;
+    CDialogState* iTerminated;
+	};
+
+#endif