context.cpp

来自「ncbi源码」· C++ 代码 · 共 152 行

/*
 * ===========================================================================
 * PRODUCTION $Log: context.cpp,v $
 * PRODUCTION Revision 1000.3  2004/06/01 19:21:26  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.7
 * PRODUCTION
 * ===========================================================================
 */

/* $Id: context.cpp,v 1000.3 2004/06/01 19:21:26 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:  Anton Butanayev
 *
 * File Description:
 *    Driver for MySQL server
 *
 */

#include <ncbi_pch.hpp>
#include <dbapi/driver/mysql/interfaces.hpp>


BEGIN_NCBI_SCOPE


CMySQLContext::CMySQLContext()
{
}


CMySQLContext::~CMySQLContext()
{
}


bool CMySQLContext::IsAbleTo(ECapability /*cpb*/) const
{
    return false;
}


bool CMySQLContext::SetLoginTimeout(unsigned int /*nof_secs*/)
{
    return false;
}


bool CMySQLContext::SetTimeout(unsigned int /*nof_secs*/)
{
    return false;
}


bool CMySQLContext::SetMaxTextImageSize(size_t /*nof_bytes*/)
{
    return false;
}


CDB_Connection* CMySQLContext::Connect(const string&   srv_name,
                                       const string&   user_name,
                                       const string&   passwd,
                                       TConnectionMode /*mode*/,
                                       bool            /*reusable*/,
                                       const string&   /*pool_name*/)
{
    return Create_Connection
        (*new CMySQL_Connection(this, srv_name, user_name, passwd));
}


///////////////////////////////////////////////////////////////////////
// DriverManager related functions
//

static I_DriverContext* MYSQL_CreateContext(map<string,string>* /*attr*/)
{
    return new CMySQLContext();
}

void DBAPI_RegisterDriver_MYSQL(I_DriverMgr& mgr)
{
    mgr.RegisterDriver("mysql", MYSQL_CreateContext);
}

extern "C" {
    NCBI_DBAPIDRIVER_MYSQL_EXPORT
    void* DBAPI_E_mysql()
    {
        return (void*) DBAPI_RegisterDriver_MYSQL;
    }
}


END_NCBI_SCOPE



/*
 * ===========================================================================
 * $Log: context.cpp,v $
 * Revision 1000.3  2004/06/01 19:21:26  gouriano
 * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.7
 *
 * Revision 1.7  2004/05/17 21:15:34  gorelenk
 * Added include of PCH ncbi_pch.hpp
 *
 * Revision 1.6  2004/04/07 13:41:47  gorelenk
 * Added export prefix to implementations of DBAPI_E_* functions.
 *
 * Revision 1.5  2004/03/24 19:46:53  vysokolo
 * addaed support of blob
 *
 * Revision 1.4  2003/07/17 20:51:37  soussov
 * connections pool improvements
 *
 * Revision 1.3  2003/02/19 03:38:13  vakatov
 * Added DriverMgr related entry point and registration function
 *
 * Revision 1.2  2003/01/06 20:30:26  vakatov
 * Get rid of some redundant header(s).
 * Formally reformatted to closer meet C++ Toolkit/DBAPI style.
 *
 * Revision 1.1  2002/08/13 20:23:14  butanaev
 * The beginning.
 *
 * ===========================================================================
 */