/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:    Event object interface.*

*/

#ifndef CIPTVEVENT_H

#define CIPTVEVENT_H

//  INCLUDES

#include <e32base.h>

#include "CIptvUtil.h"

#include "MIptvStreamObject.h"

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// CLASS DECLARATION

class RDesReadStream;

class RDesWriteStream;

/**

* Interface class which defines common functions for event objects.

* This class is used when sending events from CIptvEventGenerator to CIptvEventListener.

*/

class MIptvEvent : public MIptvStreamObject

    {        

    public: // New functions

        //From MIptvStreamObject

        virtual void InternalizeL(RReadStream& aStream) = 0;

        virtual void ExternalizeL(RWriteStream& aStream) = 0;

        virtual TUint32 CountExternalizeSize() = 0;

        /**

        * Constructs copy of this object and returns pointer to it.

        * Ownership moves to caller.

        */

        virtual MIptvEvent* GetCopyL() = 0;

        /**

        * CIptvEvents needs to destruct MIptvEvent type class

        */

        virtual void Destruct() = 0;

    };

#endif      // CIPTVEVENT_H   

// End of File