QueryResult.h

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/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * 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(MySQLResult* result, MySQLField* 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:
 std::vector<QueryResultFieldMetadata> _fieldMetadata;
 uint64 _rowCount;
 Field* _currentRow;
 uint32 _fieldCount;
 
 private:
 void CleanUp();
 MySQLResult* _result;
 MySQLField* _fields;
 
 ResultSet(ResultSet const& right) = delete;
 ResultSet& operator=(ResultSet const& right) = delete;
};
 
class TC_DATABASE_API PreparedResultSet
{
 public:
 PreparedResultSet(MySQLStmt* stmt, MySQLResult* 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<QueryResultFieldMetadata> m_fieldMetadata;
 std::vector<Field> m_rows;
 uint64 m_rowCount;
 uint64 m_rowPosition;
 uint32 m_fieldCount;
 
 private:
 MySQLBind* m_rBind;
 MySQLStmt* m_stmt;
 MySQLResult* m_metadataResult; 
 
 void CleanUp();
 bool _NextRow();
 
 PreparedResultSet(PreparedResultSet const& right) = delete;
 PreparedResultSet& operator=(PreparedResultSet const& right) = delete;
};
 
#endif