classic_protocol::Codec< borrowable::session_track::Field< Borrowed > > Class Template Reference

codec for session-track's Field. More...

#include <classic_protocol_codec_session_track.h>

Inheritance diagram for classic_protocol::Codec< borrowable::session_track::Field< Borrowed > >:

Public Types
using	value_type = borrowable::session_track::Field< Borrowed >
using	__base = impl::EncodeBase< Codec< value_type > >

Public Member Functions
constexpr	Codec (value_type v, capabilities::value_type caps)
Public Member Functions inherited from classic_protocol::impl::EncodeBase< Codec< borrowable::session_track::Field< Borrowed > > >
constexpr	EncodeBase (capabilities::value_type caps)
constexpr size_t	size () const noexcept
stdx::expected< size_t, std::error_code >	encode (net::mutable_buffer buffer) const
constexpr capabilities::value_type	caps () const noexcept

Static Public Member Functions
static stdx::expected< std::pair< size_t, value_type >, std::error_code >	decode (const net::const_buffer &buffer, capabilities::value_type caps)
	decode a session_track::Field from a buffer-sequence. More...

Public Attributes
friend	__base

Private Member Functions
template<class Accumulator >
constexpr auto	accumulate_fields (Accumulator &&accu) const

Private Attributes
const value_type	v_

Detailed Description

template<bool Borrowed>
class classic_protocol::Codec< borrowable::session_track::Field< Borrowed > >

codec for session-track's Field.

sent as part of a server::Ok and server::Eof message.

• FixedInt<1> type
• VarString data

data is encoded according type:

• 0x00 session_track::SystemVariable
• 0x01 session_track::Schema
• 0x02 session_track::StateChanged
• 0x03 session_track::Gtid
• 0x04 session_track::TransactionCharacteristics
• 0x05 session_track::TransactionState

Member Typedef Documentation

__base

template<bool Borrowed>

using classic_protocol::Codec< borrowable::session_track::Field< Borrowed > >::__base = impl::EncodeBase<Codec<value_type> >

value_type

template<bool Borrowed>

using classic_protocol::Codec< borrowable::session_track::Field< Borrowed > >::value_type = borrowable::session_track::Field<Borrowed>

Constructor & Destructor Documentation

Codec()

template<bool Borrowed>

constexpr classic_protocol::Codec< borrowable::session_track::Field< Borrowed > >::Codec ( value_type  v, capabilities::value_type  caps  )

inlineconstexpr

Member Function Documentation

accumulate_fields()

template<bool Borrowed>

template<class Accumulator >

constexpr auto classic_protocol::Codec< borrowable::session_track::Field< Borrowed > >::accumulate_fields ( Accumulator &&  accu ) const

inlineconstexprprivate

decode()

template<bool Borrowed>

static stdx::expected< std::pair< size_t, value_type >, std::error_code > classic_protocol::Codec< borrowable::session_track::Field< Borrowed > >::decode ( const net::const_buffer &  buffer, capabilities::value_type  caps  )

inlinestatic

decode a session_track::Field from a buffer-sequence.

Parameters

buffer	input buffer
caps	protocol capabilities

Return values

std::pair<size_t,session_track::Field>	on success, with bytes processed
codec_errc::not_enough_input	not enough data to parse the whole message

Member Data Documentation

__base

template<bool Borrowed>

friend classic_protocol::Codec< borrowable::session_track::Field< Borrowed > >::__base

v_

template<bool Borrowed>

const value_type classic_protocol::Codec< borrowable::session_track::Field< Borrowed > >::v_

private

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The documentation for this class was generated from the following file:

• router/src/mysql_protocol/include/mysqlrouter/classic_protocol_codec_session_track.h