/*

* Copyright (c) 2002 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:  Request handler observer abstract interface

				 Completion of all asynchronous request completion is

*				 signaled here

*

*/

#ifndef __MPENGREQUESTHANDLEROBSERVER_H__

#define __MPENGREQUESTHANDLEROBSERVER_H__

//  INCLUDES

#include <e32def.h>

// FORWARD DECLARATIONS

class MPEngRequestHandler;

// CLASS DECLARATION

/**

 *  Request handler observer abstract interface

 *  Completion of all asynchronous request completion is

 *  signaled here

 *

 *  @lib PEngServer2

 *  @since 3.0

 */

class MPEngRequestHandlerObserver

    {

    public: // New functions of RequestHandlerObserver

        /**

          *  Remove calling request handler from array of pending requests

          *

          *	This is called when request handler is completed at its

          *  destruction

          *

          *  @since 3.0

          *  @param aRequestHandler completed request handler to be removed

          */

        virtual void CompleteRequestHandler(

            MPEngRequestHandler* aRequestHandler ) = 0;

        /**

         *  Set CSP holder to the Open state

         *

         *	All resources needed for the Open state of the session

         *	are loaded

         *  No notification is sent!!

         *

         *  @since 3.0

         */

        virtual void SetCSPSessionOpenedL() = 0;

    protected:  //Destructor

        /**

          * Virtual inline destructor.

          *

          * Concrete Request Handler can be

          * destroyed using this interface.

          */

        virtual ~MPEngRequestHandlerObserver() {};

    };

#endif      // __MPENGREQUESTHANDLEROBSERVER_H__

// End of File