D:/opendownloadmanager/ODM-1.x/Hash/CRC32.h Source File

00001 /*
00002   Free Download Manager Copyright (c) 2003-2007 FreeDownloadManager.ORG
00003 */
00004 
00005 #ifndef _CRC32STATIC_H_
00006 #define _CRC32STATIC_H_
00007 
00008 #include "Common.h"
00009 
00010 class CCrc32Static
00011 {
00012 friend class vmsHash;
00013 public:
00014         CCrc32Static();
00015         virtual ~CCrc32Static();
00016 
00017         static DWORD StringCrc32(LPCTSTR szString, DWORD &dwCrc32);
00018         static DWORD FileCrc32Streams(LPCTSTR szFilename, DWORD &dwCrc32);
00019 
00020 protected:
00021         static bool GetFileSizeQW(const HANDLE hFile, QWORD &qwSize);
00022         static inline void CalcCrc32(const BYTE byte, DWORD &dwCrc32);
00023 
00024         static DWORD s_arrdwCrc32Table[256];
00025 };
00026 
00027 #include "crc32.cpp"
00028 
00029 #endif