100 lines
2.9 KiB
C
100 lines
2.9 KiB
C
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/*
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* Copyright (c) 2008, 2018, Oracle and/or its affiliates. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, version 2.0, as
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* published by the Free Software Foundation.
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*
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* This program is also distributed with certain software (including
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* but not limited to OpenSSL) that is licensed under separate terms,
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* as designated in a particular file or component or in included license
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* documentation. The authors of MySQL hereby grant you an
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* additional permission to link the program and your derivative works
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* with the separately licensed software that they have included with
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* MySQL.
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*
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* Without limiting anything contained in the foregoing, this file,
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* which is part of MySQL Connector/C++, is also subject to the
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* Universal FOSS Exception, version 1.0, a copy of which can be found at
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* http://oss.oracle.com/licenses/universal-foss-exception.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License, version 2.0, for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _SQL_DRIVER_H_
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#define _SQL_DRIVER_H_
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#include "connection.h"
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#include "build_config.h"
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namespace sql
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{
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class CPPCONN_PUBLIC_FUNC Driver
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{
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protected:
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virtual ~Driver() {}
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public:
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// Attempts to make a database connection to the given URL.
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virtual Connection * connect(const sql::SQLString& hostName, const sql::SQLString& userName, const sql::SQLString& password) = 0;
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virtual Connection * connect(ConnectOptionsMap & options) = 0;
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virtual int getMajorVersion() = 0;
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virtual int getMinorVersion() = 0;
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virtual int getPatchVersion() = 0;
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virtual const sql::SQLString & getName() = 0;
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virtual void threadInit() = 0;
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virtual void threadEnd() = 0;
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};
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} /* namespace sql */
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CPPCONN_PUBLIC_FUNC void check(const std::string &);
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CPPCONN_PUBLIC_FUNC void check(const std::map<std::string,std::string> &);
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/*
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Checks if user standard lib is compatible with connector one
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*/
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inline static void check_lib()
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{
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check(std::string{});
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check(std::map<std::string,std::string>{});
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}
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extern "C"
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{
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CPPCONN_PUBLIC_FUNC sql::Driver * _get_driver_instance_by_name(const char * const clientlib);
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/* If dynamic loading is disabled in a driver then this function works just like get_driver_instance() */
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inline static sql::Driver * get_driver_instance_by_name(const char * const clientlib)
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{
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check_lib();
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return _get_driver_instance_by_name(clientlib);
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}
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inline static sql::Driver * get_driver_instance()
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{
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return get_driver_instance_by_name("");
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}
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}
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#endif /* _SQL_DRIVER_H_ */
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