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-rw-r--r--src/server/shared/Database/PreparedStatement.h174
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diff --git a/src/server/shared/Database/PreparedStatement.h b/src/server/shared/Database/PreparedStatement.h
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--- a/src/server/shared/Database/PreparedStatement.h
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-/*
- * Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/>
- *
- * 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 _PREPAREDSTATEMENT_H
-#define _PREPAREDSTATEMENT_H
-
-#include <future>
-#include "SQLOperation.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_NULL
-};
-
-struct PreparedStatementData
-{
- PreparedStatementDataUnion data;
- PreparedStatementValueType type;
- std::string str;
-};
-
-//- Forward declare
-class MySQLPreparedStatement;
-
-//- Upper-level class that is used in code
-class PreparedStatement
-{
- friend class PreparedStatementTask;
- friend class MySQLPreparedStatement;
- friend class MySQLConnection;
-
- public:
- explicit PreparedStatement(uint32 index);
- ~PreparedStatement();
-
- 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 setString(const uint8 index, const std::string& value);
- void setNull(const uint8 index);
-
- 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
-
- PreparedStatement(PreparedStatement const& right) = delete;
- PreparedStatement& operator=(PreparedStatement 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
-{
- 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 setString(const uint8 index, const char* value);
- 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);
- std::string getQueryString(std::string const& sqlPattern) const;
-
- 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;
-
- MySQLPreparedStatement(MySQLPreparedStatement const& right) = delete;
- MySQLPreparedStatement& operator=(MySQLPreparedStatement const& right) = delete;
-};
-
-typedef std::future<PreparedQueryResult> PreparedQueryResultFuture;
-typedef std::promise<PreparedQueryResult> PreparedQueryResultPromise;
-
-//- Lower-level class, enqueuable operation
-class PreparedStatementTask : public SQLOperation
-{
- public:
- PreparedStatementTask(PreparedStatement* stmt, bool async = false);
- ~PreparedStatementTask();
-
- bool Execute() override;
- PreparedQueryResultFuture GetFuture() { return m_result->get_future(); }
-
- protected:
- PreparedStatement* m_stmt;
- bool m_has_result;
- PreparedQueryResultPromise* m_result;
-};
-#endif