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feat(Core/Database): port TrinityCore database API (#5611)

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Kargatum
2021-06-22 11:21:07 +07:00
committed by GitHub
parent 2a2e54d8c5
commit 9ac6fddcae
155 changed files with 5818 additions and 4321 deletions
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89
src/server/database/Database/QueryResult.h
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@@ -1,99 +1,74 @@
/*
* Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license, you may redistribute it and/or modify it under version 2 of the License, or (at your option), any later version.
* Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
* Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license, you may redistribute it and/or modify it under version 2 of the License, or (at your option), any later version.
* Copyright (C) 2021+ WarheadCore <https://github.com/WarheadCore>
*/
#ifndef QUERYRESULT_H
#define QUERYRESULT_H
#include "Errors.h"
#include "Field.h"
#include <mutex>
#include "DatabaseEnvFwd.h"
#include "Define.h"
#include <vector>
#ifdef _WIN32
#include <winsock2.h>
#endif
#include <mysql.h>
#if !defined(MARIADB_VERSION_ID) && MYSQL_VERSION_ID >= 80001
typedef bool my_bool;
#endif
class ResultSet
class AC_DATABASE_API ResultSet
{
public:
ResultSet(MYSQL_RES* result, MYSQL_FIELD* fields, uint64 rowCount, uint32 fieldCount);
ResultSet(MySQLResult* result, MySQLField* fields, uint64 rowCount, uint32 fieldCount);
~ResultSet();
bool NextRow();
[[nodiscard]] uint64 GetRowCount() const { return _rowCount; }
[[nodiscard]] uint32 GetFieldCount() const { return _fieldCount; }
#ifdef ELUNA
uint64 GetRowCount() const { return _rowCount; }
uint32 GetFieldCount() const { return _fieldCount; }
std::string GetFieldName(uint32 index) const;
#endif
[[nodiscard]] Field* Fetch() const { return _currentRow; }
const Field& operator [] (uint32 index) const
{
ASSERT(index < _fieldCount);
return _currentRow[index];
}
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();
MYSQL_RES* _result;
MYSQL_FIELD* _fields;
MySQLResult* _result;
MySQLField* _fields;
ResultSet(ResultSet const& right) = delete;
ResultSet& operator=(ResultSet const& right) = delete;
};
typedef std::shared_ptr<ResultSet> QueryResult;
class PreparedResultSet
class AC_DATABASE_API PreparedResultSet
{
public:
PreparedResultSet(MYSQL_STMT* stmt, MYSQL_RES* result, uint64 rowCount, uint32 fieldCount);
PreparedResultSet(MySQLStmt* stmt, MySQLResult* result, uint64 rowCount, uint32 fieldCount);
~PreparedResultSet();
bool NextRow();
[[nodiscard]] uint64 GetRowCount() const { return m_rowCount; }
[[nodiscard]] uint32 GetFieldCount() const { return m_fieldCount; }
uint64 GetRowCount() const { return m_rowCount; }
uint32 GetFieldCount() const { return m_fieldCount; }
[[nodiscard]] Field* Fetch() const
{
ASSERT(m_rowPosition < m_rowCount);
return m_rows[uint32(m_rowPosition)];
}
const Field& operator [] (uint32 index) const
{
ASSERT(m_rowPosition < m_rowCount);
ASSERT(index < m_fieldCount);
return m_rows[uint32(m_rowPosition)][index];
}
Field* Fetch() const;
Field const& operator[](std::size_t index) const;
protected:
std::vector<Field*> m_rows;
std::vector<QueryResultFieldMetadata> m_fieldMetadata;
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_res;
MySQLBind* m_rBind;
MySQLStmt* m_stmt;
MySQLResult* m_metadataResult; ///< Field metadata, returned by mysql_stmt_result_metadata
my_bool* m_isNull;
unsigned long* m_length;
void FreeBindBuffer();
void CleanUp();
bool _NextRow();
PreparedResultSet(PreparedResultSet const& right) = delete;
PreparedResultSet& operator=(PreparedResultSet const& right) = delete;
};
typedef std::shared_ptr<PreparedResultSet> PreparedQueryResult;
#endif