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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 "MySQLPreparedStatement.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);
}
template<>
void PreparedStatementBase::SetValidData(const uint8 index, std::string const& value)
{
ASSERT(index < statement_data.size());
statement_data[index].data.emplace<std::string>(value);
}
template<>
void PreparedStatementBase::SetValidData(const uint8 index, std::vector<uint8> const& value)
{
ASSERT(index < statement_data.size());
statement_data[index].data.emplace<std::vector<uint8>>(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);
// Old api
void PreparedStatementBase::setBool(const uint8 index, const bool value)
{
ASSERT(index < statement_data.size());
statement_data[index].data = value;
}
void PreparedStatementBase::setUInt8(const uint8 index, const uint8 value)
{
ASSERT(index < statement_data.size());
statement_data[index].data = value;
}
void PreparedStatementBase::setUInt16(const uint8 index, const uint16 value)
{
ASSERT(index < statement_data.size());
statement_data[index].data = value;
}
void PreparedStatementBase::setUInt32(const uint8 index, const uint32 value)
{
ASSERT(index < statement_data.size());
statement_data[index].data = value;
}
void PreparedStatementBase::setUInt64(const uint8 index, const uint64 value)
{
ASSERT(index < statement_data.size());
statement_data[index].data = value;
}
void PreparedStatementBase::setInt8(const uint8 index, const int8 value)
{
ASSERT(index < statement_data.size());
statement_data[index].data = value;
}
void PreparedStatementBase::setInt16(const uint8 index, const int16 value)
{
ASSERT(index < statement_data.size());
statement_data[index].data = value;
}
void PreparedStatementBase::setInt32(const uint8 index, const int32 value)
{
ASSERT(index < statement_data.size());
statement_data[index].data = value;
}
void PreparedStatementBase::setInt64(const uint8 index, const int64 value)
{
ASSERT(index < statement_data.size());
statement_data[index].data = value;
}
void PreparedStatementBase::setFloat(const uint8 index, const float value)
{
ASSERT(index < statement_data.size());
statement_data[index].data = value;
}
void PreparedStatementBase::setDouble(const uint8 index, const double value)
{
ASSERT(index < statement_data.size());
statement_data[index].data = value;
}
void PreparedStatementBase::setString(const uint8 index, const std::string& value)
{
ASSERT(index < statement_data.size());
statement_data[index].data = value;
}
void PreparedStatementBase::setStringView(const uint8 index, const std::string_view value)
{
ASSERT(index < statement_data.size());
statement_data[index].data.emplace<std::string>(value);
}
void PreparedStatementBase::setBinary(const uint8 index, const std::vector<uint8>& value)
{
ASSERT(index < statement_data.size());
statement_data[index].data = value;
}
void PreparedStatementBase::setNull(const uint8 index)
{
ASSERT(index < statement_data.size());
statement_data[index].data = nullptr;
}
//- 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 != nullptr)
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 fmt::format("{}", value);
}
std::string PreparedStatementData::ToString(bool value)
{
return ToString<uint32>(value);
}
std::string PreparedStatementData::ToString(uint8 value)
{
return ToString<uint32>(value);
}
template std::string PreparedStatementData::ToString<uint16>(uint16);
template std::string PreparedStatementData::ToString<uint32>(uint32);
template std::string PreparedStatementData::ToString<uint64>(uint64);
std::string PreparedStatementData::ToString(int8 value)
{
return ToString<int32>(value);
}
template std::string PreparedStatementData::ToString<int16>(int16);
template std::string PreparedStatementData::ToString<int32>(int32);
template std::string PreparedStatementData::ToString<int64>(int64);
template std::string PreparedStatementData::ToString<float>(float);
template std::string PreparedStatementData::ToString<double>(double);
std::string PreparedStatementData::ToString(std::string const& value)
{
return fmt::format("'{}'", value);
}
std::string PreparedStatementData::ToString(std::vector<uint8> const& /*value*/)
{
return "BINARY";
}
std::string PreparedStatementData::ToString(std::nullptr_t)
{
return "NULL";
}
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