/** @file

* Copyright (c) 2005-2006 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:  Implements the upnpfiletransfertimerobserver class

*

*/

#ifndef C_CUPNPFILETRANSFERTIMEROBSERVER_H

#define C_CUPNPFILETRANSFERTIMEROBSERVER_H

//  INCLUDES

#include <e32std.h>

#include "upnpnotifytimer.h"

// FORWARD DECLARATIONS

class CUpnpContentDirectory;

class MUpnpContentDirectoryEventObserver;

class CUpnpFileTransferTimerObserver;

const TInt KFileTransferStorageTime = 30000000;

class MUpnpFileTransferTimerObserver

    {

public:

   /**

    * Callback for filetransfer timer events

    * @since Series 60 2.6

    * @return Error code

    */

    virtual void TransferEvent( CUpnpFileTransferTimerObserver* aTimer ) = 0;

    };

/**

*  This is a observer for timer events. This is needed since CDS allready

*  is a observer for statevariable events.

*

*  @lib ContentDirectory

*  @since Series 60 2.6

*/

class CUpnpFileTransferTimerObserver : public CBase, public MUpnpNotifyTimerObserver

{

public: // Constructors and destructors

    /**

    * Two-phased constructor for creating FiletransferTimerObsever

    * @since Series60 2.6

    * @param aService Parent service 

    */

    static CUpnpFileTransferTimerObserver* NewLC( MUpnpFileTransferTimerObserver* aCd, TInt aTransferId);

    /**

    * Two-phased constructor for creating FiletransferTimerObsever

    * @since Series60 2.6

    * @param aService Parent service 

    */

    //static CUpnpFileTransferTimerObserver* NewLC(CUpnpContentDirectory* aCd);

    /**

    * Destructor.

    */

    virtual ~CUpnpFileTransferTimerObserver();

private:

    /**

    * C++ default constructor.

    */

    CUpnpFileTransferTimerObserver( MUpnpFileTransferTimerObserver* aCd, TInt aTransferId );

    /**

    * Second phase of the constructor.

    * Initialises a DOM tree.

    * By default Symbian 2nd phase constructor is private.

    * @param service Parent service

    */

    void ConstructL();

public: //from NotifyTimerObserver

    void TimerEventL( CUpnpNotifyTimer* aTimer );

    TInt TransferId();

private: //data

    // Notify timer, owned

    MUpnpFileTransferTimerObserver* iCd;

    CUpnpNotifyTimer*    iEventTimer;

    TInt iTransferId;

    };

#endif      // C_CUPNPFILETRANSFERTIMEROBSERVER_H   

// End of File