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/*
* This file is part of the AzerothCore 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 Affero General Public License as published by the
* Free Software Foundation; either version 3 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 Affero 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/>.
*/
#include "PreparedStatement.h"
#include "Errors.h"
#include "Log.h"
#include "MySQLConnection.h"
#include "MySQLWorkaround.h"
#include "QueryResult.h"
PreparedStatementBase::PreparedStatementBase(uint32 index, uint8 capacity) :
m_index(index),
statement_data(capacity) { }
PreparedStatementBase::~PreparedStatementBase() { }
//- Bind to buffer
template<typename T>
Acore::Types::is_non_string_view_v<T> PreparedStatementBase::SetValidData(const uint8 index, T const& value)
{
ASSERT(index < statement_data.size());
statement_data[index].data.emplace<T>(value);
}
// Non template functions
void PreparedStatementBase::SetValidData(const uint8 index)
{
ASSERT(index < statement_data.size());
statement_data[index].data.emplace<std::nullptr_t>(nullptr);
}
void PreparedStatementBase::SetValidData(const uint8 index, std::string_view value)
{
ASSERT(index < statement_data.size());
statement_data[index].data.emplace<std::string>(value);
}
template void PreparedStatementBase::SetValidData(const uint8 index, uint8 const& value);
template void PreparedStatementBase::SetValidData(const uint8 index, int8 const& value);
template void PreparedStatementBase::SetValidData(const uint8 index, uint16 const& value);
template void PreparedStatementBase::SetValidData(const uint8 index, int16 const& value);
template void PreparedStatementBase::SetValidData(const uint8 index, uint32 const& value);
template void PreparedStatementBase::SetValidData(const uint8 index, int32 const& value);
template void PreparedStatementBase::SetValidData(const uint8 index, uint64 const& value);
template void PreparedStatementBase::SetValidData(const uint8 index, int64 const& value);
template void PreparedStatementBase::SetValidData(const uint8 index, bool const& value);
template void PreparedStatementBase::SetValidData(const uint8 index, float const& value);
template void PreparedStatementBase::SetValidData(const uint8 index, std::string const& value);
template void PreparedStatementBase::SetValidData(const uint8 index, std::vector<uint8> const& value);
//- Execution
PreparedStatementTask::PreparedStatementTask(PreparedStatementBase* stmt, bool async) :
m_stmt(stmt),
m_result(nullptr)
{
m_has_result = async; // If it's async, then there's a result
if (async)
m_result = new PreparedQueryResultPromise();
}
PreparedStatementTask::~PreparedStatementTask()
{
delete m_stmt;
if (m_has_result && m_result)
delete m_result;
}
bool PreparedStatementTask::Execute()
{
if (m_has_result)
{
PreparedResultSet* result = m_conn->Query(m_stmt);
if (!result || !result->GetRowCount())
{
delete result;
m_result->set_value(PreparedQueryResult(nullptr));
return false;
}
m_result->set_value(PreparedQueryResult(result));
return true;
}
return m_conn->Execute(m_stmt);
}
template<typename T>
std::string PreparedStatementData::ToString(T value)
{
return Acore::StringFormat("{}", value);
}
template<>
std::string PreparedStatementData::ToString(std::vector<uint8> /*value*/)
{
return "BINARY";
}
template std::string PreparedStatementData::ToString(uint8);
template std::string PreparedStatementData::ToString(uint16);
template std::string PreparedStatementData::ToString(uint32);
template std::string PreparedStatementData::ToString(uint64);
template std::string PreparedStatementData::ToString(int8);
template std::string PreparedStatementData::ToString(int16);
template std::string PreparedStatementData::ToString(int32);
template std::string PreparedStatementData::ToString(int64);
template std::string PreparedStatementData::ToString(std::string);
template std::string PreparedStatementData::ToString(float);
template std::string PreparedStatementData::ToString(double);
template std::string PreparedStatementData::ToString(bool);
std::string PreparedStatementData::ToString(std::nullptr_t /*value*/)
{
return "NULL";
}
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