/*

* Copyright (c) 2010 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:    

*

*/

#ifndef NOTIFYCHANGE_H_

#define NOTIFYCHANGE_H_

//System Includes

#include <e32base.h>

#include <f32file.h>

#include <opensystemtrace.h>

/*

 * This Class raise a NotifyRequest for a particular path

 * & startes monitor file system with RFs::NotifyChange. 

 * It receives notifications when a change occurs,

 * it will try to list all the files from that path in ESortByDate order.

 *  

 */

class CNotifyChange : public CActive

    {

public:

    // Wrapper function to invoke the constructor

    static CNotifyChange* NewL(const TChar aDriveLetter);

    /*

     * wil issue a Notify Change request to FileSystem for particular path

     */

    void StartFilesystemMonitor();

    // Destructor;

    ~CNotifyChange();

protected:

    // Constructor

    CNotifyChange();

    // 2-Phase Constructor

    void ConstructL(const TChar aDriveLetter);

    /*

     *will List the  registration resources from a specified path.

     */

    void GetFilesFromDirL();

    /*

     * will register the resource with APPARC using SWI API's

     */

    void RegisterwithApparc(TDesC& aFileName);

    // Inherited from CActive.

    virtual void RunL();            

    virtual void DoCancel();

    virtual TInt RunError(TInt aError);

private:

    RFs iFs;

    HBufC* iPath;

    };

#endif /* NOTIFYCHANGE_H_ */