/*

* 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:  Progressive Download Utility  Header of ContentFile Classes.

*

*/

#ifndef __CONTENT_FILE_H__

#define __CONTENT_FILE_H__

#include <content.h>

#include <data.h>

#include <mmf/common/mmcaf.h>

// Provides content access framework based file access

class CContentFile : public CBase

    {

    public:

        static CContentFile* NewL(RFs& aSession, const TDesC& aPath, const TDesC& aUniqueId, TUint aMode, TBool aEnableUI);

        void ConstructL(RFs& aSession, const TDesC& aPath, const TDesC& aUniqueId, TUint aMode, TBool aEnableUI);

        static CContentFile* NewL(RFile& aFile, const TDesC& aUniqueId, TBool aEnableUI);

        void ConstructL(RFile& aFile, const TDesC& aUniqueId, TBool aEnableUI);

        virtual ~CContentFile();

        // from MGenericFile

        virtual TInt Seek(TSeek aSeekMode, TInt& aPosition);

        virtual TInt Read(TDes8& aDes,TInt aLength);

        virtual void Read(TDes8& aDes, TInt aLength, TRequestStatus& aStatus);

        virtual TInt Write(const TDesC8& aDes,TInt aLength);

        virtual void Write(const TDesC8& aDes, TInt aLength, TRequestStatus& aStatus);

        virtual TInt Size(TInt& aSize);

        virtual TInt SetSize(TInt aSize);

        virtual TInt EvaluateIntent(const ContentAccess::TIntent aIntent) const;

        virtual TInt ExecuteIntent(const ContentAccess::TIntent aIntent);

        virtual TBool IsProtected() const;

        virtual RFile& FileL();

        virtual TInt SetAgentProperty(ContentAccess::TAgentProperty, TInt aValue);

    private:

        CContentFile();

    private:

        RFs* iSession; // not owned

        HBufC* iFilePath;

        ContentAccess::CData* iData;

        RFile iLegacyFile;

        TBool iLegacyFileOpen;

    };

inline CContentFile::CContentFile()

    {

    }

#endif //__CONTENT_FILE_H__