/*

* Copyright (c) 2007 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:      file sharing engine active object class defition

 *

*/

#ifndef __UPNPPROGRESSWATCHER_H__

#define __UPNPPROGRESSWATCHER_H__

// Include Files

#include <e32base.h>

#include <e32property.h>

#include "upnpcontentserverclient.h"

#include "upnpfilesharingengineobserver.h"

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

 * Active object class for observing sharing progress

 * @since S60 3.1

 */

NONSHARABLE_CLASS( CUpnpProgressWatcher ): public CActive

    {

public: // Constructors and destructor

    /**

     * Two-phased constructor.

     * @param aEngine File sharing engine

     */

    static CUpnpProgressWatcher* NewL( CUPnPFileSharingEngine& aEngine );

    /**

     * Destructor.

     */

    virtual ~CUpnpProgressWatcher();

public: // New functions

    /**

     * Starts listening property

     * @since S60 3.1

     */

    void StartL();

    /**

     * Stops listening property

     * @since S60 3.1

     */

    void Stop();

protected:

    /**

     * Function is called when active request is ready

     */

    virtual void RunL();

    /**

     * Cancels active request

     */

    virtual void DoCancel();

private:

    /**

     * C++ default constructor.

     * @param aEngine File sharing engine

     */

    CUpnpProgressWatcher( CUPnPFileSharingEngine& aEngine );

    /**

     * By default Symbian 2nd phase constructor is private.

     */

    void ConstructL();

    /**

     * Determine if the sharing completed note needs to be shown

     * @since S60 3.1

     * @param aProgress Progress information struct

     */

    void SetShowCompleteNote( const TUpnpProgress& aProgress );

    /**

     * Determine if there is sharing ongoing

     * @since S60 3.1

     * @param aProgress Progress information struct

     * @return ETrue if there is sharing ongoing for at least one media type

     */

    TBool SharingOngoing( const TUpnpProgress& aProgress );

    /**

     * Handle Errors

     * @since S60 3.1

     * @param aProgress Progress information struct

     */

    void HandleErrorL( const TUpnpProgress& aProgress );

private: // data

    /**

     * file sharing engine

     */

    CUPnPFileSharingEngine& iEngine;

    /**

     * property subscribed

     */

    RProperty iProgressInfo;

    /**

     * Indicates if is is needed to show note about sharing end 

     */

    TBool iShowCompleteNote;

    };

#endif  // __UPNPPROGRESSWATCHER_H__

// End of file