macaddr.hpp

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#pragma once
 
/// @file userver/storages/postgres/io/macaddr.hpp
/// @brief utils::Macaddr and utils::Macaddr8 I/O support
/// @ingroup userver_postgres_parse_and_format
 
#include <userver/storages/postgres/io/buffer_io.hpp>
#include <userver/storages/postgres/io/buffer_io_base.hpp>
#include <userver/utils/macaddr.hpp>
 
USERVER_NAMESPACE_BEGIN
 
namespace storages::postgres {
 
using Macaddr = USERVER_NAMESPACE::utils::Macaddr;
using Macaddr8 = USERVER_NAMESPACE::utils::Macaddr8;
 
namespace io {
namespace detail {
 
template <typename T>
struct MacaddrFormatterBase : BufferFormatterBase<T> {
  using BaseType = BufferFormatterBase<T>;
 
  using BaseType::BaseType;
 
  template <typename Buffer>
  void operator()(const UserTypes& types, Buffer& buffer) {
    for (const auto val : this->value.GetOctets()) {
      io::WriteBuffer(types, buffer, static_cast<char>(val));
    }
  }
};
 
template <typename T>
struct MacaddrBufferParser : BufferParserBase<T> {
  using BaseType = BufferParserBase<T>;
  using BaseType::BaseType;
  void operator()(FieldBuffer buffer) {
    typename T::OctetsType octets;
    const uint8_t* byte_cptr = buffer.buffer;
    for (auto& val : octets) {
      val = *byte_cptr;
      ++byte_cptr;
    }
    this->value = T(octets);
  }
};
 
}  // namespace detail
 
///@brief Binary formatter for utils::macaddr:Macaddr
template <>
struct BufferFormatter<Macaddr> : detail::MacaddrFormatterBase<Macaddr> {
  using BaseType = detail::MacaddrFormatterBase<Macaddr>;
 
  using BaseType::BaseType;
};
 
///@brief Binary formatter for utils::macaddr:Macaddr8
template <>
struct BufferFormatter<Macaddr8> : detail::MacaddrFormatterBase<Macaddr8> {
  using BaseType = detail::MacaddrFormatterBase<Macaddr8>;
 
  using BaseType::BaseType;
};
 
/// @brief Binary parser for utils::macaddr::Macaddr
template <>
struct BufferParser<Macaddr> : detail::MacaddrBufferParser<Macaddr> {
  using BaseType = detail::MacaddrBufferParser<Macaddr>;
 
  using BaseType::BaseType;
};
 
/// @brief Binary parser for utils::macaddr::Macaddr8
template <>
struct BufferParser<Macaddr8> : detail::MacaddrBufferParser<Macaddr8> {
  using BaseType = detail::MacaddrBufferParser<Macaddr8>;
 
  using BaseType::BaseType;
};
 
template <>
struct CppToSystemPg<Macaddr> : PredefinedOid<PredefinedOids::kMacaddr> {};
 
template <>
struct CppToSystemPg<Macaddr8> : PredefinedOid<PredefinedOids::kMacaddr8> {};
 
}  // namespace io
}  // namespace storages::postgres
 
USERVER_NAMESPACE_END