/*

* Copyright (c) 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:  Callback functions for a TCP protocol expression observer.

*

*/

#ifndef MEXPRESSIONOBSERVERTCP_H

#define MEXPRESSIONOBSERVERTCP_H

//  INCLUDES

#include "MExpressionObserver.h"

#include <e32def.h>

// CLASS DECLARATION

/**

*  Events for TCP protocol expressions (eg. TCP_OPEN, ...).

*/

NONSHARABLE_CLASS( MExpressionObserverTCP ) :

            public MExpressionObserver

    {

    public: // Abstract functions

        virtual void OpenLocalTCPConnectionL( TUint aPort ) = 0;

        virtual void OpenListeningTCPConnectionL( TUint aPort ) = 0;

        virtual void CloseTCPConnectionL( TUint aPort ) = 0;

        virtual void CloseAllTCPConnections() = 0;

    };

#endif      // MEXPRESSIONOBSERVERTCP_H

// End of File