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78 lines
1.8 KiB
C++
78 lines
1.8 KiB
C++
/*
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* Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _SQLOPERATION_H
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#define _SQLOPERATION_H
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#include "QueryResult.h"
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//- Forward declare (don't include header to prevent circular includes)
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class PreparedStatement;
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//- Union that holds element data
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union SQLElementUnion
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{
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PreparedStatement* stmt;
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const char* query;
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};
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//- Type specifier of our element data
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enum SQLElementDataType
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{
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SQL_ELEMENT_RAW,
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SQL_ELEMENT_PREPARED
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};
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//- The element
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struct SQLElementData
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{
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SQLElementUnion element;
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SQLElementDataType type;
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};
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//- For ambigious resultsets
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union SQLResultSetUnion
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{
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PreparedResultSet* presult;
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ResultSet* qresult;
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};
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class MySQLConnection;
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class TC_DATABASE_API SQLOperation
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{
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public:
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SQLOperation(): m_conn(NULL) { }
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virtual ~SQLOperation() { }
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virtual int call()
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{
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Execute();
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return 0;
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}
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virtual bool Execute() = 0;
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virtual void SetConnection(MySQLConnection* con) { m_conn = con; }
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MySQLConnection* m_conn;
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private:
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SQLOperation(SQLOperation const& right) = delete;
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SQLOperation& operator=(SQLOperation const& right) = delete;
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};
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#endif
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