--- a/remotestoragefw/remotefilesystemplugin/inc/rsfwfsfilecb.h Mon Jan 18 21:00:57 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,190 +0,0 @@
-/*
-* 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: Remote File System Plug-in implementation
-*
-*/
-
-
-#ifndef CRSFWFSFILECB_H
-#define CRSFWFSFILECB_H
-
-// INCLUDES
-#include <f32fsys.h>
-#include "rsfwinterface.h"
-
-/**
- * Classes that a plug-in file system must implement. A plug-in
- * filesystem must implement CFileSystem, which is a factory class for
- * a file system. That class must create objects derived from CMountCB,
- * CFileCB, CDirCB and CFormatCB. These are defined in f32fsys.h
- *
- * @lib eremotefs.fsy
- * @since Series 60 3.2
- */
-class CRsfwFsFileCB : public CFileCB
- {
-public: // Constructors and destructor
-
- /**
- * Constructor.
- */
- CRsfwFsFileCB();
-
- /**
- * Destructor.
- */
- ~CRsfwFsFileCB();
-
-public: // New functions
-
- /**
- * Prepares the class to read file from a local cache file
- * @since Series 60 3.2
- * @param aPath path of the cache file
- * @return
- */
- void SetContainerFileL( const TDesC& aPath);
-
-public: // Functions from base class
-
- /**
- * From CFileCB Renames the file with the full file name provided.
- * @since Series 60 3.2
- * @param aNewName The new full name of the file.
- * @return
- */
- void RenameL( const TDesC& aNewName );
-
- /**
- * From CFileCB Reads from an open file
- * @since Series 60 3.2
- * @param aPos Represents a position relative to the start of the file
- * where ReadL() starts to read.
- * @param aLength On entry, specifies the number of bytes to be read
- * from the file. On return, contains the number of bytes
- * read, but this is not valid if the function leaves.
- * @param aDes Pointer to a descriptor into which the data is written.
- * @param aMessage The client request.
- * @return
- */
- void ReadL( TInt aPos,
- TInt& aLength,
- const TAny* aDes,
- const RMessagePtr2& aMessage );
-
- /**
- * From CFileCB Writes to an open file
- * @since Series 60 3.2
- * @param aPos Represents a position relative to the start of the file
- * where WriteL() starts to write.
- * @param aLength Specifies the number of bytes to be written to the file.
- * On return, the number of bytes written, but this is not
- * valid if the function leaves.
- * @param aDes Pointer to a descriptor containing the data to be written
- * to the file.
- * @param aMessage The client request.
- * @return
- */
- void WriteL( TInt aPos,
- TInt& aLength,
- const TAny* aDes,
- const RMessagePtr2& aMessage );
-
- /**
- * From CFileCB Extends or truncates the file by re-setting the file size.
- * @since Series 60 3.2
- * @param aSize The new file size in number of bytes.
- * @return
- */
- void SetSizeL( TInt aSize );
-
- /**
- * From CFileCB Sets the attribute mask and the modified time of the file.
- * @since Series 60 3.2
- * @param aTime The new modified time, if the modified flag is set in aMask.
- * @param aMask Bit mask containing bits set (to 1) that are to be set (to 1)
- * in iAtt.
- * @param aVal Bitmask containing bits set (to 1) that are to be unset (to 0)
- * in iAtt.
- * @return
- */
- void SetEntryL(const TTime& aTime,TUint aMask,TUint aVal);
-
-
- /**
- * From CFileCB Flushes, to disk, the cached information necessary for
- * the integrity of recently written data, such as the file size.
- * @since Series 60 3.2
- * @return
- */
- void FlushDataL();
-
- /**
- * From CFileCB Flushes, to disk, all cached file data (e.g. attributes,
- * modification time, file size).
- * @since Series 60 3.2
- * @return
- */
- void FlushAllL();
-
-
-public: // Data
- // the fid of this file
- TFid iThisFid;
-
- // the fid of the parent, needed for rename
- TFid iParentFid;
-
- // If flush returned an error, we do not attempt to write the file to server in close()
- // either, unless new data is written to the cache file. We assume that the application
- // has handled the flush error, also this is required for example to make File Manager UI
- // to work correctly (if user presses cancel when flushing), writing should be cancelled.
- TBool iLastFlushFailed;
-
-
-private: // Data
- // open file handle on the cache file
- RFile iContFile;
-
- // the path of the local cache
- TBuf<KMaxPath> iCachePath;
-
- // cached size bookkeeping
- TInt iCachedSize;
-
- // indicates whether a file was fetched to the local cache before writing
- TBool iFetchedBeforeWriting;
-
- // some varibles needed when flushing a big file
- // in continuous parts (currently used in File
- // Manager copy).
-
- // how much already has been flushed
- TInt iFlushedSize;
-
- // how much has been written to since the file was opened
- TInt iWrittenSize;
-
- // the total size of the file, reported by client
- // via RFile::SetSize()
- TInt iReportedSize;
-
- // does the server support writing the file partially
- // assumed to be true unless we get KErrNotSupported
- TBool iPartialWriteSupported;
- };
-
-#endif // CRSFWFSFILECB_H
-
-