/*

* 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 "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:  Declaration of CDiskSpaceReservationPlugIn class.

*

*/

#ifndef C_DISK_SPACE_RESERVATION_PLUG_IN_H

#define C_DISK_SPACE_RESERVATION_PLUG_IN_H

#include <systemstartupextension.h>

#include <shareddataclient.h>

/**

* System Startup Extension plug-in for making initial disk space reservation

* on system boot time.

*

*  @lib diskspacereservationplugin.lib

*  @since S60 3.2

*/

NONSHARABLE_CLASS( CDiskSpaceReservationPlugIn )

  : public CSystemStartupExtension

    {

public:

    /**

    * Two-phased constructor.

    *

    * @since S60 3.2

    *

    * @param aConstructionParameters Parameters from the creating object.

    */

    static CDiskSpaceReservationPlugIn* NewL( TAny* aConstructionParameters );

    /**

    * Destructor.

    */

    virtual ~CDiskSpaceReservationPlugIn();

    /**

    * Do the initial disk space reservation.

    *

    * @since S60 3.2

    *

    * @param aStatus The request status to complete after the task has been

    * finished.

    */

    virtual void ExecuteL( TRequestStatus& aStatus, const TDesC& aParams );

    /**

    * Cancel pending request.

    *

    * @since S60 3.2

    */

    virtual void Cancel();

private:

    /**

    * First phase constructor.

    *

    * @since S60 3.2

    *

    * @param aConstructionParameters Parameters from the creating object.

    */

    CDiskSpaceReservationPlugIn( TAny* aConstructionParameters );

    /**

    * Second phase constructor.

    *

    * @since S60 3.2

    */

    void ConstructL();

private:

    /** Session with shared data server. */

    RSharedDataClient iSharedData;

    };

#endif // C_DISK_SPACE_RESERVATION_PLUG_IN_H