indexedfilehelper.h

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#ifndef _INDEXEDFILE_HELPER_CLASS_HEADER_
#define _INDEXEDFILE_HELPER_CLASS_HEADER_
 
namespace A_UTILS_NS
{
 
//*************************************************************************************************
class DOEXPORT cIndexedFileHelper
{
    public:
        typedef enum
        {
            FM_None                 = 0x00,
            FM_Description          = 0x01,
            FM_DateTime             = 0x02
        } tFieldMask;
 
    public:
        static tResult GetHeader(const cString& strFilename,
                                 IIndexedFile::tFileHeader* psFileHeader);
 
        static tResult UpdateHeader(const cString& strFilename,
                                    const IIndexedFile::tFileHeader* psFileHeader,
                                    tUInt32 ui32Mask);
 
        static tResult QueryFileInfo(const cString& strFilename,
                                     cString& strFileInfo);
 
        static tResult QueryFileInfo(const cString& strFilename,
                                     cString& strFileInfo,
                                     cStringList& lstExtensions);
 
        static tResult CreateChecksumFile(const cFilename& strFilename, cString& strError);
 
        static tResult CheckFile(const cFilename& strFilename, cString& strError, const cFilename& strMD5File = "");
 
        static tResult ExtractAndCheckDatIfNecessary(const cFilename& strFilename, cFilename& strTmpFilename, cString& strError);
 
        static tResult GetExtension(const cString& strFilename,
                                    const cString& strExtension,
                                    IIndexedFile::tFileExtension* psExtensionInfo,
                                    tVoid** ppData);
 
        static tResult WriteExtension(const cString& strFilename,
                                      IIndexedFile::tFileExtension* psExtensionInfo,
                                      const tVoid* pData);
 
        static tResult IsADTFDatfile(const cFilename& strFilename);
 
        static tResult Stream2FileHeader(IIndexedFile::tFileHeader* psFileHeader);
 
        static tResult Stream2FileHeaderExtension(const IIndexedFile::tFileHeader* psFileHeader, IIndexedFile::tFileExtension* pHeaderExt, tInt nNumExtensions);
 
        static tResult Stream2ChunkHeader(const IIndexedFile::tFileHeader* psFileHeader, IIndexedFile::tChunkHeader* psChunk);
 
        static tResult Stream2ChunkRef(const IIndexedFile::tFileHeader* psFileHeader, IIndexedFile::tChunkRef* psChunkRef);
 
        static tResult Stream2StreamRef(const IIndexedFile::tFileHeader* psFileHeader, IIndexedFile::tStreamRef* psStreamRef);
 
        static tResult Stream2StreamInfoHeader(const IIndexedFile::tFileHeader* psFileHeader, IIndexedFile::tStreamInfoHeader* psStreamInfo);
 
 
        static tResult Stream2AdditonalIndexInfo(const IIndexedFile::tFileHeader* psFileHeader, IIndexedFile::tAdditionalIndexInfo* psAdditonalIndexInfo);
};
 
} // namespace
 
//*************************************************************************************************
#endif // _INDEXEDFILE_HELPER_CLASS_HEADER_