/*

* Copyright (c) 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:      implementation for session towards a media server

*

*/

#ifndef C_UPNPDOWNLOADSESSION_H

#define C_UPNPDOWNLOADSESSION_H

// INCLUDE FILES

#include <e32base.h>

#include "upnpavcontroller.h"

#include "upnpfiletransfersessionbase.h"

#include "httptransferobserver.h"

#include "tupnpfiletransferevent.h"

class CHttpDownloader;

class CUpnpDlnaProtocolInfo;

/**

 * Implements AV Controller server side download session

 *

 * @since S60 v3.2

 */

class CUPnPDownloadSession :    public CUPnPFileTransferSessionBase,

                                public MHttpTransferObserver

    {

public:

    /**

     * Static 1st phase constructor

     *

     * @param aSessionId session id

     * @param aUuid device Uuid

     */

    static CUPnPDownloadSession* NewL( CUpnpAVControllerServer& aServer,

        TInt aSessionId, const TDesC8& aUuid );

    /**

     * Destructor

     */

    virtual ~CUPnPDownloadSession();

private:

    /**

     * Private constructor

     *

     * @param aSessionId session id

     */

    CUPnPDownloadSession( CUpnpAVControllerServer& aServer,

        TInt aSessionId );    

    /**

     * 2ns phase constructor

     */

    void ConstructL( const TDesC8& aUuid );

private: // From MHttpTransferObserver

    /**

     * See httptransferobserver.h

     */

    void TransferProgress( TAny* aKey, TInt aBytes, TInt aTotalBytes );

    /**

     * See httptransferobserver.h

     */

    void ReadyForTransferL( TAny* aKey );

    /**

     * See httptransferobserver.h

     */

    void TransferCompleted( TAny* aKey, TInt aStatus );

public: // New functions

    /**

     * See upnpavcontrollerimpl.h

     */

    void StartDownloadL( const RMessage2& aMessage );

    /**

     * See upnpavcontrollerimpl.h

     */

    void StartDownloadFHL( const RMessage2& aMessage );

    /**

     * See upnpavcontrollerimpl.h

     */

    void CancelDownloadL( const RMessage2& aMessage );

    /**

     * See upnpavcontrollerimpl.h

     */

    void CancelAllDownloadsL( const RMessage2& aMessage );

    /**

     * See upnpavcontrollerimpl.h

     */

    void StartTrackingDownloadProgressL( const RMessage2& aMessage );

    /**

     * See upnpavcontrollerimpl.h

     */

    void StopTrackingDownloadProgressL( const RMessage2& aMessage );

    /**

     * See upnpavcontrollerimpl.h

     */

    void GetDownloadEventL( const RMessage2& aMessage );

    /**

     * See upnpavcontrollerimpl.h

     */

    void CancelGetDownloadEventL( const RMessage2& aMessage );

    /**

     * Handles UPnP device disappears.

     *

     * @param aDevice Device that disappeared.

     */

    void DeviceDisappearedL( CUpnpAVDeviceExtended& aDevice );

private: // New functions

    void SetHeadersL( CUpnpDlnaProtocolInfo& aInfo, TAny* aKey );

private:

    CHttpDownloader* iDownloader; // Own

    };

#endif // C_UPNPDOWNLOADSESSION_H