/*

* Copyright (c) 2006-2007 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 observer class definition

*

*/

#ifndef __UPNPAPPSHARINGENGINEOBSERVER_H__

#define __UPNPAPPSHARINGENGINEOBSERVER_H__

// INCLUDE FILES

#include <e32base.h>

#include "upnpcontentserverclient.h"

// FORWARD DECLARATIONS

class CUPnPFileSharingEngine;

// CONSTANTS

/**

 *  File sharing observer definition

 *  @lib upnpapplicationengine.lib

 *  @since S60 3.1

 */

class MUPnPFileSharingEngineObserver

    {

public:    

    /**

     * Virtual destructor

     */

    virtual ~MUPnPFileSharingEngineObserver() {};

    /**

     * Function informs when file sharing was enabled or disabled

     * @since S60 3.1

     * @param aEngine File sharing engine

     * @param aError, error code

     * @param aPhase ETrue if current phase is sharing activation,

     * otherwise EFalse

     */

    virtual void HandleSharingStatus( 

        CUPnPFileSharingEngine& /*aEngine*/, 

        TInt /*aError*/, 

        TBool /*aPhase*/ ) {}

    /**

     * Informs about status of the sharing progress

     * @since S60 3.1

     * @param aEngine File sharing engine

     * @param aProgress Data contains information about sharing\

 progress

     */                                          

    virtual void HandleSharingProgress(

        CUPnPFileSharingEngine& /*aEngine*/, 

        const RArray<TUpnpProgressInfo>& /*aProgress*/ ) {} 

    /**

     * Function informs when file sharing is done

     * @param aEngine File sharing engine

     * @param aError, error code

     */

    virtual void HandleSharingDone( 

        CUPnPFileSharingEngine& /*aEngine*/, TInt /*aError*/ ) {}

    /**

     * callback for CUPnPFileSharingEngine::RequestSelectionIndexesL

     * @since S60 3.1

     * @param aEngine File sharing engine

     * @param aError Error code

     */

    virtual void HandleSelectionIndexes( 

        CUPnPFileSharingEngine& /*aEngine*/, TInt /*aError*/ ) {}

    /**

     * callback for CUPnPFileSharingEngine::RequestSelectionContentL

     * @since S60 3.1

     * @param aEngine File sharing engine

     * @param aError Error code

     */

    virtual void HandleSelectionContent( 

        CUPnPFileSharingEngine& /*aEngine*/, TInt /*aError*/ ) {}

    /**

     * Callback to inform if connection has been lost

     * @since S60 3.1

     * @param aEngine File sharing engine

     */ 

    virtual void HandleSharingConnectionLost( 

        CUPnPFileSharingEngine& /*aEngine*/ ) {}

    };

#endif //__UPNPAPPSHARINGENGINEOBSERVER_H__

// End of File