--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/ConnectionMgr/src/TStateBase.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,116 @@
+/*
+* Copyright (c) 2004-2009 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        : TStateBase.h
+* Part of     : NetworkMonitor
+* See class definition below.
+* Version     : SIP/4.0
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+#ifndef __TSTATEBASE_H__
+#define __TSTATEBASE_H__
+
+// INCLUDES
+#include "MStateModel.h"
+
+class MSIPConnectionContext;
+class CUri8;
+
+// CLASS DEFINITION
+/**
+ * TStateBase implements a state base class
+ */
+class TStateBase
+	{
+	protected:	// Constructors and destructor
+
+		/**
+		 * Constructor.
+		 *
+		 * @param aOwner Reference to state model owning this state.
+		 * @param aContext Reference to SIP Connection Context (~CSipConnection)
+		 */
+		TStateBase( MStateModel& aOwner,
+					MSIPConnectionContext& aContext );
+
+		/// Virtual destructor (PC-Lint requires this also for a T-class)
+		virtual ~TStateBase() {};
+
+	public: // New methods
+
+		virtual void SendL( const TSIPTransportParams& aParams,
+		                    CSIPRequest& aRequest,
+		                    TBool aForceUDP,
+		                    const CUri8* aOutboundProxy,
+							const TInetAddr& aRemoteAddr,
+							TRequestStatus& aStatus );
+
+ 		virtual void SendL( const TSIPTransportParams& aParams,
+ 		                    CSIPResponse& aResponse,
+                   			TTransactionId aId,
+							TRequestStatus& aStatus );
+
+		/** 
+		* Called by state model when a state is entered
+		*
+		* @param aError
+		*/
+		virtual void Enter( TInt aError );
+
+		/// Called by state model when a state is left
+		virtual void Exit();
+
+		/*
+		 * Called by state model when it receveis a network monitoring
+		 * state change notification.
+		 *
+		 * @param aState
+		 * @param aError
+		 */
+		virtual void NetworkStateChanged(
+							MSIPNetworkObserver::TNetworkState aState,
+							TInt aError );
+
+	protected: // New methods
+
+		/**
+		 *
+		 */
+		void EnterState( MStateModel::TState aState,
+						 TInt aError = KErrNone );
+
+	private: // Constructors
+
+		/// Default constructor. Not implemented.
+		TStateBase();
+
+	protected: // Data
+
+		/// Reference to state model owning this state.
+		MStateModel& iOwner;
+
+		/// Reference to SIP Connection Context (~CSipConnection)
+		MSIPConnectionContext& iContext;
+
+	};
+
+#endif // __TSTATEBASE_H__