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/*
* Copyright (C) 2008-2019 TrinityCore <https://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 _QUERYHOLDER_H
#define _QUERYHOLDER_H
#include "SQLOperation.h"
class TC_DATABASE_API SQLQueryHolderBase
{
friend class SQLQueryHolderTask;
private:
std::vector<std::pair<PreparedStatementBase*, PreparedQueryResult>> m_queries;
public:
SQLQueryHolderBase() { }
virtual ~SQLQueryHolderBase();
void SetSize(size_t size);
PreparedQueryResult GetPreparedResult(size_t index);
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 SQLOperation
{
private:
SQLQueryHolderBase* m_holder;
QueryResultHolderPromise m_result;
bool m_executed;
public:
SQLQueryHolderTask(SQLQueryHolderBase* holder)
: m_holder(holder), m_executed(false) { }
~SQLQueryHolderTask();
bool Execute() override;
QueryResultHolderFuture GetFuture() { return m_result.get_future(); }
};
#endif
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