Jason Felds
73 lines
2.9 KiB
C++
73 lines
2.9 KiB
C++
/* RageFileDriver - File driver base classes. */
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#ifndef RAGE_FILE_DRIVER_H
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#define RAGE_FILE_DRIVER_H
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#include "RageFileManager.h"
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class RageFileBasic;
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class FilenameDB;
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class RageFileDriver
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{
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public:
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RageFileDriver( FilenameDB *pDB ) { FDB = pDB; }
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virtual ~RageFileDriver();
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virtual RageFileBasic *Open( const RString &sPath, int iMode, int &iError ) = 0;
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virtual void GetDirListing( const RString &sPath, vector<RString> &asAddTo, bool bOnlyDirs, bool bReturnPathToo );
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virtual RageFileManager::FileType GetFileType( const RString &sPath );
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virtual int GetFileSizeInBytes( const RString &sFilePath );
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virtual int GetFileHash( const RString &sPath );
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virtual int GetPathValue( const RString &sPath );
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virtual void FlushDirCache( const RString &sPath );
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virtual void CacheFile( const RString &sPath ) { }
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virtual bool Move( const RString &sOldPath, const RString &sNewPath ) { return false; }
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virtual bool Remove( const RString &sPath ) { return false; }
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/* Optional: Move to a different place, as if reconstructed with a different path. */
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virtual bool Remount( const RString &sPath ) { return false; }
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/* Possible error returns from Open, in addition to standard errno.h values: */
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enum { ERROR_WRITING_NOT_SUPPORTED = -1 };
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// protected:
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FilenameDB *FDB;
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};
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/* This is used to register the driver, so RageFileManager can see it. */
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struct FileDriverEntry
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{
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FileDriverEntry( const RString &sType );
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virtual ~FileDriverEntry();
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virtual RageFileDriver *Create( const RString &sRoot ) const = 0;
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RString m_sType;
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const FileDriverEntry *m_pLink;
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};
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RageFileDriver *MakeFileDriver( const RString &Type, const RString &Root );
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#endif
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/*
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* Copyright (c) 2003-2004 Glenn Maynard
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons to
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* whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
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* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
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* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
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* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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