/*

* 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: 

*      Active object for getting notification when there is enough 

*      free disk space to regain the original size of the reserve file.

*

*

*/

#ifndef SHARED_DATA_FILE_SYSTEM_NOTIFIER_H

#define SHARED_DATA_FILE_SYSTEM_NOTIFIER_H

// INCLUDES

#include <e32base.h>

#include <s32file.h>

// FORWARD DECLARATIONS

class CDosServer;

class CDosSharedDataBase;

// CLASS DECLARATION

/**

* Active object for getting notification when there is enough free disk space

* to regain the original size of the reserve file.

*/

NONSHARABLE_CLASS(CSharedDataFileSystemNotifier) : public CActive

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor

        */        

        static CSharedDataFileSystemNotifier* NewL( CDosServer& aServer );

        ~CSharedDataFileSystemNotifier();

    public:

        void Start( TInt aTreshold, RFs& aFs, CDosSharedDataBase* sdBase );

        CDosServer& iServer;

    protected:  // From CActive

        void RunL();

        void DoCancel();

    private:

        /**

        * C++ default constructors.

        */        

        CSharedDataFileSystemNotifier( CDosServer& aServer );

    private:    // Data

        RFs iFs;

        CDosSharedDataBase* iSDBase;

    };

#endif      // SHARED_DATA_FILE_SYSTEM_NOTIFIER_H

// End of File