checksum.inl
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上传日期:2007-06-13
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- /*
- * ===========================================================================
- * PRODUCTION $Log: checksum.inl,v $
- * PRODUCTION Revision 1000.0 2003/10/29 15:29:18 gouriano
- * PRODUCTION PRODUCTION: IMPORTED [ORIGINAL] Dev-tree R1.5
- * PRODUCTION
- * ===========================================================================
- */
- #if defined(CHECKSUM__HPP) && !defined(CHECKSUM__INL)
- #define CHECKSUM__INL
- /* $Id: checksum.inl,v 1000.0 2003/10/29 15:29:18 gouriano Exp $
- * ===========================================================================
- *
- * PUBLIC DOMAIN NOTICE
- * National Center for Biotechnology Information
- *
- * This software/database is a "United States Government Work" under the
- * terms of the United States Copyright Act. It was written as part of
- * the author's official duties as a United States Government employee and
- * thus cannot be copyrighted. This software/database is freely available
- * to the public for use. The National Library of Medicine and the U.S.
- * Government have not placed any restriction on its use or reproduction.
- *
- * Although all reasonable efforts have been taken to ensure the accuracy
- * and reliability of the software and data, the NLM and the U.S.
- * Government do not and cannot warrant the performance or results that
- * may be obtained by using this software or data. The NLM and the U.S.
- * Government disclaim all warranties, express or implied, including
- * warranties of performance, merchantability or fitness for any particular
- * purpose.
- *
- * Please cite the author in any work or product based on this material.
- *
- * ===========================================================================
- *
- * Author: Eugene Vasilchenko
- *
- * File Description:
- * CRC32 calculation inline methods
- */
- inline
- CChecksum::EMethod CChecksum::GetMethod(void) const
- {
- return m_Method;
- }
- inline
- bool CChecksum::Valid(void) const
- {
- return GetMethod() != eNone;
- }
- inline
- CNcbiOstream& operator<<(CNcbiOstream& out, const CChecksum& checksum)
- {
- return checksum.WriteChecksum(out);
- }
- inline
- void CChecksum::AddLine(const char* line, size_t length)
- {
- AddChars(line, length);
- NextLine();
- }
- inline
- void CChecksum::AddLine(const string& line)
- {
- AddLine(line.data(), line.size());
- }
- inline
- bool CChecksum::ValidChecksumLine(const char* line, size_t length) const
- {
- return length > kMinimumChecksumLength &&
- line[0] == '/' && line[1] == '*' && // first four letter of checksum
- line[2] == ' ' && line[3] == 'O' && // see sx_Start in checksum.cpp
- ValidChecksumLineLong(line, length); // complete check
- }
- inline
- bool CChecksum::ValidChecksumLine(const string& line) const
- {
- return ValidChecksumLine(line.data(), line.size());
- }
- inline Uint4 CChecksum::GetChecksum() const
- {
- _ASSERT(GetMethod() == eCRC32);
- return m_Checksum.m_CRC32;
- }
- inline void CChecksum::GetMD5Digest(unsigned char digest[16]) const
- {
- _ASSERT(GetMethod() == eMD5);
- m_Checksum.m_MD5->Finalize(digest);
- }
- /*
- * ===========================================================================
- *
- * $Log: checksum.inl,v $
- * Revision 1000.0 2003/10/29 15:29:18 gouriano
- * PRODUCTION: IMPORTED [ORIGINAL] Dev-tree R1.5
- *
- * Revision 1.5 2003/07/29 22:11:42 vakatov
- * Typo fixed (extra return op)
- *
- * Revision 1.4 2003/07/29 21:29:26 ucko
- * Add MD5 support (cribbed from the C Toolkit)
- *
- * Revision 1.3 2003/04/15 16:12:09 kuznets
- * GetChecksum() method implemented
- *
- * Revision 1.2 2001/01/05 20:08:52 vasilche
- * Added util directory for various algorithms and utility classes.
- *
- * Revision 1.1 2000/11/22 16:26:22 vasilche
- * Added generation/checking of checksum to user files.
- *
- * ===========================================================================
- */
- #endif /* def CHECKSUM__HPP && ndef CHECKSUM__INL */