/*

* Copyright (c) 2003 -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:  

*     Takes care of DRM attachments

*

*/

#ifndef MMSDRM_H

#define MMSDRM_H

//  INCLUDES

#include    <e32std.h>

#include    <f32file.h>

#include    <s32strm.h>

#include    <badesca.h>

#include    <caf/importfile.h>

#include    <caf/supplier.h>

#include    <caf/supplieroutputfile.h>

#include    <caf/metadataarray.h>

#include    <caf/metadata.h>

#include    <caf/caferr.h>

using namespace ContentAccess;

// CONSTANTS

_LIT8( KMmsDrmImportFile, "application/x-vnd.oma.drm.import" ); // DRM Import file

const TInt KMmsImportFileLength = 32;

_LIT8( KMmsForwardHeader, "fwd" );

_LIT8( KMmsRingtoneHeader, "ringtone" );

_LIT8( KMmsNoHeader, "no" );

_LIT8( KMmsContentTypeHeader, "Content-type" );

// Temporary definition until the URI is defined in some common include file

_LIT8( KMmsHutchContentURI, "flk:flkS60_3_0_Hutchinson_2005");

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CMsvMimeHeaders;

class CMsvStore;

// CLASS DECLARATION

NONSHARABLE_CLASS( CMmsDrmCaf ) : public CBase

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CMmsDrmCaf* NewL();

        /**

        * Destructor.

        */

        virtual ~CMmsDrmCaf();

        /**

        * Check if DRM handling is needed.

        * If DRM handling is needed, a CImportFile is created using Mime content

        *    type and X-type parameters found in aMimeHeaders.

        * If this function returns ETrue, CMmsDrm is ready to process data

        * @param aMimeHeaders reference to callers mime headers.

        *    Should contain content-type and X-type headers (copied to metadata)

        * @return ETrue: registration was successful, and DRM handling will be needed

        *     EFalse: no DRM handling needed, use attachment as is

        */

        TBool RegisterL( const CMsvMimeHeaders& aMimeHeaders );

        /**

        *

        */

        void StartProcessingL( RFile& aStartFile, const TDesC& aAttachmentFilePath, CMsvStore& aStore );

        /**

        *

        */

        TInt WriteData( const TDesC8& aData );

        /**

        *

        */

        void EndProcessingL();

    private:

        /**

        * C++ constructor.

        */

        CMmsDrmCaf();

        /**

        *

        */

        void ConstructL();

        /**

        *

        */

        void NewFileL();

    private:    // Data

    	CImportFile*			iImportFile;

      	CSupplier*				iSupplier;

      	HBufC*                  iAttachmentFilePath;

      	// This is caller's store. Must not be deleted or closed

      	CMsvStore*              iStore;

      	// Open file handle for writing the attachment

        RFile                   iAttachmentFile;

    };

#endif      // MMSDRM_H   

// End of File