mmfenh/enhancedmediaclient/Plugins/ProgDLSource/src/FileAccess.h
changeset 16 43d09473c595
parent 14 80975da52420
child 22 128eb6a32b84
--- a/mmfenh/enhancedmediaclient/Plugins/ProgDLSource/src/FileAccess.h	Mon May 03 12:59:52 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,143 +0,0 @@
-/*
-* 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:  Header of FileAccess Classes.
-*
-*/
-
-#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, 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 CF32File::CF32File() 
-    {
-    }
-
-inline CContentFile::CContentFile() 
-    {
-    }
-
-inline MGenericFile::~MGenericFile()
-    {
-    }
-
-#endif //__FILE_ACCESS_H__