/*

* 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 TCP protocol observer

*

*/

#ifndef MPROTOCOLOBSERVER_H

#define MPROTOCOLOBSERVER_H

//  INCLUDES

#include <e32def.h>

// CLASS DECLARATION

/**

*  Events for protocol.

*/

NONSHARABLE_CLASS( MProtocolObserver )

    {

    public: // Abstract functions

        /**

        * Frame has started.

        */

        virtual void FrameStarted() = 0;

        /**

        * Error occurred when parsing data.

        * @param aErrorCode Error code.

        * @param aReceivedData Whole frame that failed to be parsed.

        */

        virtual void ProtocolErrorL(

            TInt aErrorCode,

            const TDesC8& aReceivedData ) = 0;

    };

#endif      // MPROTOCOLOBSERVER_H

// End of File