--- a/mmfenh/progressivedownload/ProgressiveDownloadSource/src/FileAccess.h Mon May 03 12:59:52 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,159 +0,0 @@
-/*
-* Copyright (c) 2004 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
-*
-*/
-
-#ifndef __FILE_ACCESS_H__
-#define __FILE_ACCESS_H__
-
-#include <caf/content.h>
-#include <caf/data.h>
-#include <mmf/common/mmcaf.h>
-
-// Abstract class providing generic file access
-class MGenericFile
- {
-public:
- virtual ~MGenericFile();
-
- virtual TInt Seek(TSeek aSeekMode, TInt aPosition)=0;
- virtual TInt Read(TDes8& aDes,TInt aLength)=0;
- virtual void Read(TDes8& aDes, TInt aLength, TRequestStatus& aStatus)=0;
-
- virtual TInt Write(const TDesC8& aDes,TInt aLength)=0;
- virtual void Write(const TDesC8& aDes, TInt aLength, TRequestStatus& aStatus)=0;
-
- virtual TInt Size(TInt& aSize)=0;
- virtual TInt SetSize(TInt aSize)=0;
-
- virtual TInt EvaluateIntent(const ContentAccess::TIntent aIntent) const = 0;
- virtual TInt ExecuteIntent(const ContentAccess::TIntent aIntent) = 0;
- virtual TBool IsProtected()const = 0;
-
- // legacy file support
- virtual RFile& FileL()=0;
-
-
- virtual TInt SetAgentProperty(ContentAccess::TAgentProperty aProperty, TInt aValue) = 0;
-
-
- };
-
-// Provide RFile based file access
-class CF32File : public CBase, public MGenericFile
- {
-public:
- static CF32File* NewL(RFs& aSession, TDesC& aPath, TUint aMode);
-
- static CF32File* NewL(RFile& aFile);
- void ConstructL(RFile& aFile);
-
- void ConstructL(RFs& aSession, TDesC& aPath, TUint aMode);
-
- virtual ~CF32File();
-
- // 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:
- CF32File();
-
-private:
- RFs* iSession; // not owned
- HBufC* iFilePath;
- RFile iFile;
-
- TBool iFileHandle;
- TInt iFileSize;
- };
-
-// Provides content access framework based file access
-class CContentFile : public CBase, public MGenericFile
- {
-public:
-
- static CContentFile* NewL(RFs& aSession, const TDesC& aPath, const TDesC& aUniqueId, TUint aMode);
- void ConstructL(RFs& aSession, const TDesC& aPath, const TDesC& aUniqueId, TUint aMode);
-
- static CContentFile* NewL(RFs& aSession, const TDesC& aPath, TUint aMode);
- void ConstructL(RFs& aSession, const TDesC& aPath, TUint aMode);
-
-
-
- static CContentFile* NewL(RFile& aFile, const TDesC& aUniqueId);
- void ConstructL(RFile& aFile, const TDesC& aUniqueId);
-
-
- 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::CContent* iContent;
- ContentAccess::CData* iData;
-
- RFile iLegacyFile;
- TBool iLegacyFileOpen;
- };
-
-
-inline CF32File::CF32File()
- {
- }
-
-inline CContentFile::CContentFile()
- {
- }
-
-inline MGenericFile::~MGenericFile()
- {
- }
-
-#endif //__FILE_ACCESS_H__