94 lines
3.3 KiB
C++
94 lines
3.3 KiB
C++
// Copyright (c) 2023, 2024, Oracle and/or its affiliates.
|
|
//
|
|
// This program is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License, version 2.0,
|
|
// as published by the Free Software Foundation.
|
|
//
|
|
// This program is designed to work with certain software (including
|
|
// but not limited to OpenSSL) that is licensed under separate terms,
|
|
// as designated in a particular file or component or in included license
|
|
// documentation. The authors of MySQL hereby grant you an additional
|
|
// permission to link the program and your derivative works with the
|
|
// separately licensed software that they have either included with
|
|
// the program or referenced in the documentation.
|
|
//
|
|
// 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, version 2.0, for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program; if not, write to the Free Software
|
|
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
|
#ifndef MYSQL_SERIALIZATION_ARCHIVE_BINARY_H
|
|
#define MYSQL_SERIALIZATION_ARCHIVE_BINARY_H
|
|
|
|
#include <sstream>
|
|
|
|
#include "mysql/serialization/archive.h"
|
|
#include "mysql/serialization/archive_binary_field_max_size_calculator.h"
|
|
#include "mysql/serialization/primitive_type_codec.h"
|
|
#include "mysql/serialization/serializable_type_traits.h"
|
|
#include "mysql/serialization/serialization_types.h"
|
|
|
|
/// @file
|
|
/// Experimental API header
|
|
|
|
/// @addtogroup GroupLibsMysqlSerialization
|
|
/// @{
|
|
|
|
namespace mysql::serialization {
|
|
|
|
/// @brief Binary archive implementation based on vector of bytes
|
|
class Archive_binary : public Archive<Archive_binary> {
|
|
public:
|
|
/// @copydoc Archive::operator<<
|
|
template <typename Field_type>
|
|
Archive_binary &operator<<(Field_type &&arg);
|
|
|
|
/// @copydoc Archive::operator>>
|
|
template <typename Field_type>
|
|
Archive_binary &operator>>(Field_type &&arg);
|
|
|
|
/// @copydoc Archive::get_max_size
|
|
template <typename Field_type, Field_size defined_field_size>
|
|
static constexpr std::size_t get_max_size() {
|
|
return Archive_binary_field_max_size_calculator<
|
|
Field_type, defined_field_size>::get_max_size();
|
|
}
|
|
|
|
/// @copydoc Archive::get_size
|
|
template <typename Field_type>
|
|
static std::size_t get_size(Field_type &&arg) {
|
|
static constexpr auto value_size = Field_type::value_size;
|
|
using value_type = typename std::decay_t<Field_type>::value_type;
|
|
return Primitive_type_codec<value_type>::template count_write_bytes<
|
|
value_size>(arg.get());
|
|
}
|
|
|
|
/// @copydoc Archive::get_raw_data
|
|
std::vector<unsigned char> &get_raw_data();
|
|
|
|
/// @copydoc Archive::peek
|
|
template <class Field_type>
|
|
void peek(Field_type &&field);
|
|
|
|
/// @copydoc Archive::seek_to
|
|
void seek_to(std::size_t num_pos) { read_pos += num_pos; }
|
|
|
|
/// @copydoc Archive::get_read_pos
|
|
inline std::size_t get_read_pos() const { return read_pos; }
|
|
|
|
private:
|
|
std::vector<unsigned char> m_stream; ///< Internal data stream
|
|
std::size_t read_pos{0}; ///< Read position
|
|
};
|
|
|
|
} // namespace mysql::serialization
|
|
|
|
/// @}
|
|
|
|
#include "mysql/serialization/archive_binary_impl.hpp"
|
|
|
|
#endif // MYSQL_SERIALIZATION_ARCHIVE_BINARY_H
|