mirror of
https://github.com/TrinityCore/TrinityCore.git
synced 2026-01-15 23:20:36 +01:00
85 lines
2.5 KiB
C++
85 lines
2.5 KiB
C++
/*
|
|
* 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 _QUERYHOLDER_H
|
|
#define _QUERYHOLDER_H
|
|
|
|
#include "Define.h"
|
|
#include "DatabaseEnvFwd.h"
|
|
#include <future>
|
|
#include <vector>
|
|
|
|
class MySQLConnection;
|
|
|
|
class TC_DATABASE_API SQLQueryHolderBase
|
|
{
|
|
friend class SQLQueryHolderTask;
|
|
private:
|
|
std::vector<std::pair<PreparedStatementBase*, PreparedQueryResult>> m_queries;
|
|
public:
|
|
SQLQueryHolderBase() = default;
|
|
virtual ~SQLQueryHolderBase();
|
|
void SetSize(size_t size);
|
|
PreparedQueryResult GetPreparedResult(size_t index) const;
|
|
void SetPreparedResult(size_t index, PreparedResultSet* result);
|
|
|
|
protected:
|
|
bool SetPreparedQueryImpl(size_t index, PreparedStatementBase* stmt);
|
|
};
|
|
|
|
template<typename T>
|
|
class SQLQueryHolder : public SQLQueryHolderBase
|
|
{
|
|
public:
|
|
bool SetPreparedQuery(size_t index, PreparedStatement<T>* stmt)
|
|
{
|
|
return SetPreparedQueryImpl(index, stmt);
|
|
}
|
|
};
|
|
|
|
class TC_DATABASE_API SQLQueryHolderTask
|
|
{
|
|
public:
|
|
static bool Execute(MySQLConnection* conn, SQLQueryHolderBase* holder);
|
|
};
|
|
|
|
class TC_DATABASE_API SQLQueryHolderCallback
|
|
{
|
|
public:
|
|
SQLQueryHolderCallback(std::shared_ptr<SQLQueryHolderBase>&& holder, std::future<void>&& future)
|
|
: m_holder(std::move(holder)), m_future(std::move(future)) { }
|
|
|
|
SQLQueryHolderCallback(SQLQueryHolderCallback&&) = default;
|
|
|
|
SQLQueryHolderCallback& operator=(SQLQueryHolderCallback&&) = default;
|
|
|
|
void AfterComplete(std::function<void(SQLQueryHolderBase const&)> callback) &
|
|
{
|
|
m_callback = std::move(callback);
|
|
}
|
|
|
|
bool InvokeIfReady();
|
|
|
|
std::shared_ptr<SQLQueryHolderBase> m_holder;
|
|
std::future<void> m_future;
|
|
std::function<void(SQLQueryHolderBase const&)> m_callback;
|
|
};
|
|
|
|
inline bool InvokeAsyncCallbackIfReady(SQLQueryHolderCallback& callback) { return callback.InvokeIfReady(); }
|
|
|
|
#endif
|