1 /*

     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Progressive Download Utility  Header of ContentFile Classes.

    15 *

    16 */

    17 

    18 #ifndef __CONTENT_FILE_H__

    19 #define __CONTENT_FILE_H__

    20 

    21 #include <content.h>

    22 #include <data.h>

    23 #include <mmf/common/mmcaf.h>

    24 

    25 // Provides content access framework based file access

    26 class CContentFile : public CBase

    27     {

    28     public:

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

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

    31 

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

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

    34 

    35         virtual ~CContentFile();

    36 

    37         // from MGenericFile

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

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

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

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

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

    43         virtual TInt Size(TInt& aSize);

    44         virtual TInt SetSize(TInt aSize);

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

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

    47         virtual TBool IsProtected() const;

    48         virtual RFile& FileL();

    49 

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

    51 

    52     private:

    53         CContentFile();

    54 

    55 

    56     private:

    57         RFs* iSession; // not owned

    58         HBufC* iFilePath;

    59         ContentAccess::CData* iData;

    60 

    61         RFile iLegacyFile;

    62         TBool iLegacyFileOpen;

    63     };

    64 

    65 inline CContentFile::CContentFile()

    66     {

    67     }

    68 

    69 #endif //__CONTENT_FILE_H__