/*

* Copyright (c) 2008 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:  Header of CMPXVideoDownloadMgrInterface class.

*

*/

#ifndef __MPXVIDEODLMGRIF_H__

#define __MPXVIDEODLMGRIF_H__

#include <mpxplaybackcommanddefs.h>

//

//  Forward Declaration

//

class CMPXVideoPlaybackController;

/*

 *  CMPXVideoDlMgrIf

 *

 *  This class is the interface between the Media Player engine and

 *  the Download Manager

 *

 *  @lib mpengine.lib

 *  @since S60 3.2

 */

class CMPXVideoDlMgrIf : public CBase,

                         public MHttpDownloadMgrObserver

{

    public:

        /*

         *  NewL

         *

         *  Symbian 2 phase constructor

         *

         *  @since S60 3.2

         *  @param aEngine   reference to the Video Playback Controller

         *  @return reference to the class

         */

        static CMPXVideoDlMgrIf* NewL( CMPXVideoPlaybackController* aController );

        /*

         *  ~CMPDownloadMgrInterface

         *

         *  destructor

         *

         *  @since S60 3.2

         */

        virtual ~CMPXVideoDlMgrIf();

        /*

         *  ConnectToDownloadL

         *

         *  Connect to the Download Manager and attach to the download

         *

         *  @since S60 3.2

         *  @param aCmd        command with download information

         *  @return            error code

         */

        void ConnectToDownloadL( CMPXCommand& aCmd );

        /*

         *  ~CMPDownloadMgrInterface

         *

         *  MHttpDownloadMgrObserver Callback method

         *

         *  @since S60 3.2

         *  @param aDownload   reference to download

         *  @param aEvent      current state and event

         */

        void HandleDMgrEventL( RHttpDownload& aDownload,

                               THttpDownloadEvent aEvent );

        /*

         *  DoHandleOpenComplete

         *

         *  Performs the commands associated with the player being opened.

         *  It sets the current download id on the playback engine.

         *  Updates the current download size also.

         *

         *  @since S60 3.2

         */

        void DoHandleOpenComplete();

        /*

         *  GetPdlStatusL

         *

         *  Retrieves the status of the download.

         *

         *  @param   aCmd   Commands where the status will be written

         *

         *  @since 9.2 Timebox

         */

        void GetPdlStatusL( CMPXCommand& aCmd );

        /*

         *  HandleClose

         *

         *  Handles closing the Download Manager Interface

         *

         *  @since S60 3.2

         */

        void HandleClose();

        /*

         *  GetDownloadRatio

         *

         *  Retrieves the download ratio

         *

         *  @since S60 3.2

         */

        TReal GetDownloadRatio();

        /*

         *  IsDownloadPaused

         *

         *  Determines if the download is paused

         *

         *  @since S60 3.2

         */

        TBool IsDownloadPaused();

    private:

        /*

         *  CMPDownloadMgrInterface

         *  Constructor

         *  @since S60 3.2

         *

         */

        CMPXVideoDlMgrIf();

        /*

         *  ConstructL

         *  Symbian 2nd phase Constructor

         *  @since S60 3.2

         *

         */

        void ConstructL( CMPXVideoPlaybackController* aController );

        /*

         *  DoUpdateDownloadProgress

         *

         *  Updates the prog. download listener and playback engine with

         *  the current download size

         *

         *  @since S60 3.2

         */

        void DoUpdateDownloadProgress();

        /*

         *  HandleCustomCommand

         *

         *  Sends custom commands to the playback engine

         *

         *  @since S60 3.2

         *  @param   aCommand   custom command to send

         *  @param   aCmdValue  parameter for custom command

         *  @return  error code

         */

        TInt HandleCustomCommand( TUint32 aCommand, TUint32 aCmdValue );

        /*

         *  UpdateListenerWithState

         *

         *  Gets the current state of the download and updates the

         *  listener and member variables

         *

         *  @since S60 3.2

         *

         */

        void UpdateListenerWithState();

        /*

         *  CheckForMoveError

         *

         *  Gets the error status from the Download Manager after the

         *  move is complete

         *

         *  @since S60 3.2

         *

         */

        void CheckForMoveError();

        /*

         *  HandleDownloadComplete

         *

         *  Performs the logic for a completed download

         *

         *  @since S60 3.2

         *

         */

         void HandleDownloadComplete();

        /*

         *  UpdateDownloadProgress

         *

         *  Called by CIdle iUpdateDownload to update the download size

         *  @since 3.2

         *  @param aPtr Pointer to callback class

         *  @return KErrNone

         */

        static TInt UpdateDownloadProgress( TAny* aPtr );

        void CalculateDestinationFileNameL();

        void ConvertDMgrStatetoMpxState( TInt32 dmgrState );

        void UpdateDownloadSizeL();

        //

        //  Private Members

        //  Not Owned Data

        //

        RHttpDownloadMgrApiExt        iDlMgr;

        RHttpDownload*                iCurrentDl;

        CMPXVideoPlaybackController*  iController;

        HBufC*                        iClipName;

        TFileName                     iDestinationFileName;

        TInt                          iDlId;

        TInt32                        iDownloadProgress;

        TMPXPlaybackPdDownloadState   iDownloadState;

        TInt32                        iDlTotalSize;

        TBool                         iDlMgrConnected;

        TBool                         iMoveNeeded;

        TBool                         iMovePdlFile;

        TBool                         iPlayerOpened;

        TBool                         iCodDownload;

        //

        //  Private Members

        //  Owned Data

        //

        CIdle*                        iUpdateDownload;

};

#endif __MPXVIDEODLMGRIF_H__

// End of file