reader_zlib.hpp
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- /*
- * ===========================================================================
- * PRODUCTION $Log: reader_zlib.hpp,v $
- * PRODUCTION Revision 1000.1 2004/04/20 18:39:56 gouriano
- * PRODUCTION PRODUCTION: UPGRADED [CATCHUP_003] Dev-tree R1.2
- * PRODUCTION
- * ===========================================================================
- */
- #ifndef READER_ZLIB__HPP_INCLUDED
- #define READER_ZLIB__HPP_INCLUDED
- /* $Id: reader_zlib.hpp,v 1000.1 2004/04/20 18:39:56 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: byte reader with gzip decompression
- *
- */
- #include <corelib/ncbiobj.hpp>
- #include <util/bytesrc.hpp>
- #include <memory>
- /** @addtogroup Compression
- *
- * @{
- */
- BEGIN_NCBI_SCOPE
- BEGIN_SCOPE(objects)
- class CResultZBtSrcX;
- class CResultZBtSrcRdr;
- class NCBI_XUTIL_EXPORT CNlmZipBtRdr : public CByteSourceReader
- {
- public:
- CNlmZipBtRdr(CByteSourceReader* src);
- ~CNlmZipBtRdr();
- enum EType {
- eType_unknown,
- eType_plain,
- eType_zlib
- };
- virtual size_t Read(char* buffer, size_t bufferLength);
- size_t GetCompressedSize(void) const;
- double GetDecompressionTime(void) const;
- double GetTotalReadTime(void) const
- {
- return m_TotalReadTime;
- }
- private:
- CNlmZipBtRdr(const CNlmZipBtRdr&);
- const CNlmZipBtRdr& operator=(const CNlmZipBtRdr&);
- CRef<CByteSourceReader> m_Src;
- EType m_Type;
- auto_ptr<CResultZBtSrcX> m_Decompressor;
- double m_TotalReadTime;
- };
- END_SCOPE(objects)
- END_NCBI_SCOPE
- /* @} */
- /*
- * ===========================================================================
- * $Log: reader_zlib.hpp,v $
- * Revision 1000.1 2004/04/20 18:39:56 gouriano
- * PRODUCTION: UPGRADED [CATCHUP_003] Dev-tree R1.2
- *
- * Revision 1.2 2004/04/07 16:12:00 ivanov
- * Cosmeic changes. Fixed header and footer.
- *
- * Revision 1.1 2003/12/23 17:01:32 kuznets
- * Moved from objmgr to util/compress
- *
- * Revision 1.5 2003/10/21 14:27:35 vasilche
- * Added caching of gi -> sat,satkey,version resolution.
- * SNP blobs are stored in cache in preprocessed format (platform dependent).
- * Limit number of connections to GenBank servers.
- * Added collection of ID1 loader statistics.
- *
- * Revision 1.4 2003/10/15 13:43:57 vasilche
- * Removed obsolete class CResultZBtSrc.
- * Some code formatting.
- *
- * Revision 1.3 2003/10/14 22:35:09 ucko
- * Add missing declaration of CResultZBtSrcRdr::GetCompressedSize.
- *
- * Revision 1.2 2003/07/24 20:41:43 vasilche
- * Added private constructor to make MSVC-DLL happy.
- *
- * Revision 1.1 2003/07/24 19:28:08 vasilche
- * Implemented SNP split for ID1 loader.
- *
- * ===========================================================================
- */
- #endif // READER_ZLIB__HPP_INCLUDED