mirror of
https://github.com/mod-playerbots/azerothcore-wotlk.git
synced 2026-01-18 11:25:42 +00:00
feat(Core/Database): port TrinityCore database API (#5611)
This commit is contained in:
Kargatum
@@ -1,75 +1,57 @@
|
||||
/*
|
||||
* Copyright (C) 2016+ AzerothCore <www.azerothcore.org>
|
||||
* 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 _PREPAREDSTATEMENT_H
|
||||
#define _PREPAREDSTATEMENT_H
|
||||
|
||||
#include "Define.h"
|
||||
#include "SQLOperation.h"
|
||||
#include <ace/Future.h>
|
||||
|
||||
#ifdef __APPLE__
|
||||
#undef TYPE_BOOL
|
||||
#endif
|
||||
|
||||
//- Union for data buffer (upper-level bind -> queue -> lower-level bind)
|
||||
union PreparedStatementDataUnion
|
||||
{
|
||||
bool boolean;
|
||||
uint8 ui8;
|
||||
int8 i8;
|
||||
uint16 ui16;
|
||||
int16 i16;
|
||||
uint32 ui32;
|
||||
int32 i32;
|
||||
uint64 ui64;
|
||||
int64 i64;
|
||||
float f;
|
||||
double d;
|
||||
};
|
||||
|
||||
//- This enum helps us differ data held in above union
|
||||
enum PreparedStatementValueType
|
||||
{
|
||||
TYPE_BOOL,
|
||||
TYPE_UI8,
|
||||
TYPE_UI16,
|
||||
TYPE_UI32,
|
||||
TYPE_UI64,
|
||||
TYPE_I8,
|
||||
TYPE_I16,
|
||||
TYPE_I32,
|
||||
TYPE_I64,
|
||||
TYPE_FLOAT,
|
||||
TYPE_DOUBLE,
|
||||
TYPE_STRING,
|
||||
TYPE_BINARY,
|
||||
TYPE_NULL
|
||||
};
|
||||
#include <future>
|
||||
#include <variant>
|
||||
#include <vector>
|
||||
|
||||
struct PreparedStatementData
|
||||
{
|
||||
PreparedStatementDataUnion data;
|
||||
PreparedStatementValueType type;
|
||||
std::vector<uint8> binary;
|
||||
std::variant<
|
||||
bool,
|
||||
uint8,
|
||||
uint16,
|
||||
uint32,
|
||||
uint64,
|
||||
int8,
|
||||
int16,
|
||||
int32,
|
||||
int64,
|
||||
float,
|
||||
double,
|
||||
std::string,
|
||||
std::vector<uint8>,
|
||||
std::nullptr_t
|
||||
> data;
|
||||
|
||||
template<typename T>
|
||||
static std::string ToString(T value);
|
||||
|
||||
static std::string ToString(bool value);
|
||||
static std::string ToString(uint8 value);
|
||||
static std::string ToString(int8 value);
|
||||
static std::string ToString(std::string const& value);
|
||||
static std::string ToString(std::vector<uint8> const& value);
|
||||
static std::string ToString(std::nullptr_t);
|
||||
};
|
||||
|
||||
//- Forward declare
|
||||
class MySQLPreparedStatement;
|
||||
|
||||
//- Upper-level class that is used in code
|
||||
class PreparedStatement
|
||||
class AC_DATABASE_API PreparedStatementBase
|
||||
{
|
||||
friend class PreparedStatementTask;
|
||||
friend class MySQLPreparedStatement;
|
||||
friend class MySQLConnection;
|
||||
friend class PreparedStatementTask;
|
||||
|
||||
public:
|
||||
explicit PreparedStatement(uint32 index);
|
||||
~PreparedStatement();
|
||||
explicit PreparedStatementBase(uint32 index, uint8 capacity);
|
||||
virtual ~PreparedStatementBase();
|
||||
|
||||
void setNull(const uint8 index);
|
||||
void setBool(const uint8 index, const bool value);
|
||||
void setUInt8(const uint8 index, const uint8 value);
|
||||
void setUInt16(const uint8 index, const uint16 value);
|
||||
@@ -82,84 +64,55 @@ public:
|
||||
void setFloat(const uint8 index, const float value);
|
||||
void setDouble(const uint8 index, const double value);
|
||||
void setString(const uint8 index, const std::string& value);
|
||||
void setStringView(const uint8 index, const std::string_view value);
|
||||
void setBinary(const uint8 index, const std::vector<uint8>& value);
|
||||
template<size_t Size>
|
||||
template <size_t Size>
|
||||
void setBinary(const uint8 index, std::array<uint8, Size> const& value)
|
||||
{
|
||||
std::vector<uint8> vec(value.begin(), value.end());
|
||||
setBinary(index, vec);
|
||||
}
|
||||
void setNull(const uint8 index);
|
||||
|
||||
uint32 GetIndex() const { return m_index; }
|
||||
std::vector<PreparedStatementData> const& GetParameters() const { return statement_data; }
|
||||
|
||||
protected:
|
||||
void BindParameters();
|
||||
|
||||
protected:
|
||||
MySQLPreparedStatement* m_stmt;
|
||||
uint32 m_index;
|
||||
std::vector<PreparedStatementData> statement_data; //- Buffer of parameters, not tied to MySQL in any way yet
|
||||
|
||||
//- Buffer of parameters, not tied to MySQL in any way yet
|
||||
std::vector<PreparedStatementData> statement_data;
|
||||
|
||||
PreparedStatementBase(PreparedStatementBase const& right) = delete;
|
||||
PreparedStatementBase& operator=(PreparedStatementBase const& right) = delete;
|
||||
};
|
||||
|
||||
//- Class of which the instances are unique per MySQLConnection
|
||||
//- access to these class objects is only done when a prepared statement task
|
||||
//- is executed.
|
||||
class MySQLPreparedStatement
|
||||
template<typename T>
|
||||
class PreparedStatement : public PreparedStatementBase
|
||||
{
|
||||
friend class MySQLConnection;
|
||||
friend class PreparedStatement;
|
||||
|
||||
public:
|
||||
MySQLPreparedStatement(MYSQL_STMT* stmt);
|
||||
~MySQLPreparedStatement();
|
||||
|
||||
void setBool(const uint8 index, const bool value);
|
||||
void setUInt8(const uint8 index, const uint8 value);
|
||||
void setUInt16(const uint8 index, const uint16 value);
|
||||
void setUInt32(const uint8 index, const uint32 value);
|
||||
void setUInt64(const uint8 index, const uint64 value);
|
||||
void setInt8(const uint8 index, const int8 value);
|
||||
void setInt16(const uint8 index, const int16 value);
|
||||
void setInt32(const uint8 index, const int32 value);
|
||||
void setInt64(const uint8 index, const int64 value);
|
||||
void setFloat(const uint8 index, const float value);
|
||||
void setDouble(const uint8 index, const double value);
|
||||
void setBinary(const uint8 index, const std::vector<uint8>& value, bool isString);
|
||||
void setNull(const uint8 index);
|
||||
|
||||
protected:
|
||||
MYSQL_STMT* GetSTMT() { return m_Mstmt; }
|
||||
MYSQL_BIND* GetBind() { return m_bind; }
|
||||
PreparedStatement* m_stmt;
|
||||
void ClearParameters();
|
||||
bool CheckValidIndex(uint8 index);
|
||||
[[nodiscard]] std::string getQueryString(std::string const& sqlPattern) const;
|
||||
explicit PreparedStatement(uint32 index, uint8 capacity) : PreparedStatementBase(index, capacity)
|
||||
{
|
||||
}
|
||||
|
||||
private:
|
||||
void setValue(MYSQL_BIND* param, enum_field_types type, const void* value, uint32 len, bool isUnsigned);
|
||||
|
||||
private:
|
||||
MYSQL_STMT* m_Mstmt;
|
||||
uint32 m_paramCount;
|
||||
std::vector<bool> m_paramsSet;
|
||||
MYSQL_BIND* m_bind;
|
||||
PreparedStatement(PreparedStatement const& right) = delete;
|
||||
PreparedStatement& operator=(PreparedStatement const& right) = delete;
|
||||
};
|
||||
|
||||
typedef ACE_Future<PreparedQueryResult> PreparedQueryResultFuture;
|
||||
|
||||
//- Lower-level class, enqueuable operation
|
||||
class PreparedStatementTask : public SQLOperation
|
||||
class AC_DATABASE_API PreparedStatementTask : public SQLOperation
|
||||
{
|
||||
public:
|
||||
PreparedStatementTask(PreparedStatement* stmt);
|
||||
PreparedStatementTask(PreparedStatement* stmt, PreparedQueryResultFuture result);
|
||||
~PreparedStatementTask() override;
|
||||
PreparedStatementTask(PreparedStatementBase* stmt, bool async = false);
|
||||
~PreparedStatementTask();
|
||||
|
||||
bool Execute() override;
|
||||
PreparedQueryResultFuture GetFuture() { return m_result->get_future(); }
|
||||
|
||||
protected:
|
||||
PreparedStatement* m_stmt;
|
||||
PreparedStatementBase* m_stmt;
|
||||
bool m_has_result;
|
||||
PreparedQueryResultFuture m_result;
|
||||
PreparedQueryResultPromise* m_result;
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user