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/*
* Copyright (C) 2008-2017 TrinityCore <http://www.trinitycore.org/>
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef QUERYRESULT_H
#define QUERYRESULT_H
#include "Define.h"
#include "DatabaseEnvFwd.h"
#include <vector>
class TC_DATABASE_API ResultSet
{
public:
ResultSet(MYSQL_RES* result, MYSQL_FIELD* fields, uint64 rowCount, uint32 fieldCount);
~ResultSet();
bool NextRow();
uint64 GetRowCount() const { return _rowCount; }
uint32 GetFieldCount() const { return _fieldCount; }
Field* Fetch() const { return _currentRow; }
Field const& operator[](std::size_t index) const;
protected:
uint64 _rowCount;
Field* _currentRow;
uint32 _fieldCount;
private:
void CleanUp();
MYSQL_RES* _result;
MYSQL_FIELD* _fields;
ResultSet(ResultSet const& right) = delete;
ResultSet& operator=(ResultSet const& right) = delete;
};
class TC_DATABASE_API PreparedResultSet
{
public:
PreparedResultSet(MYSQL_STMT* stmt, MYSQL_RES* result, uint64 rowCount, uint32 fieldCount);
~PreparedResultSet();
bool NextRow();
uint64 GetRowCount() const { return m_rowCount; }
uint32 GetFieldCount() const { return m_fieldCount; }
Field* Fetch() const;
Field const& operator[](std::size_t index) const;
protected:
std::vector<Field> m_rows;
uint64 m_rowCount;
uint64 m_rowPosition;
uint32 m_fieldCount;
private:
MYSQL_BIND* m_rBind;
MYSQL_STMT* m_stmt;
MYSQL_RES* m_metadataResult; ///< Field metadata, returned by mysql_stmt_result_metadata
void CleanUp();
bool _NextRow();
PreparedResultSet(PreparedResultSet const& right) = delete;
PreparedResultSet& operator=(PreparedResultSet const& right) = delete;
};
#endif
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