/*

* Copyright (c) 2008 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:  CCH Handler Observer

*

*/

#ifndef     __MVIMPSTENGINECCHHANDLEROBSERVER_H

#define     __MVIMPSTENGINECCHHANDLEROBSERVER_H

// INCLUDES

#include <e32base.h>

#include <cchclientserver.h>

// CLASS DECLARATION

/**

 *  CCH Handler Observer

 *  This class defines CCH observing methods

 *

 *  @lib  vimpstengine.lib

 *  @since S60 5.0

 */

class MVIMPSTEngineCchHandlerObserver

    {

    public:	

        /**

         * Informs observers that cch event has occured.

         *

         * @since S60 5.0

         * @param aServiceId, service id related to event

         * @param aState, service state

         * @param aServiceError, service error

         * @return None         

         */    

        virtual void CchEventOccuredL( 

            TUint aServiceId, 

            TCCHSubserviceState aState, 

            TInt aServiceError ) = 0;

    };

#endif // __MVIMPSTENGINECCHHANDLEROBSERVER_H

// End of file