classic_protocol::Codec< message::server::Greeting > Class Reference

codec for server Greeting message. More...

#include <classic_protocol_codec_message.h>

Inheritance diagram for classic_protocol::Codec< message::server::Greeting >:

Public Types
using	value_type = message::server::Greeting
using	__base = impl::EncodeBase< Codec< value_type > >

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

Static Public Member Functions
template<class ConstBufferSequence >
static stdx::expected< std::pair< size_t, value_type >, std::error_code >	decode (const ConstBufferSequence &buffers, capabilities::value_type caps)

Public Attributes
friend	__base

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

Private Attributes
const value_type	v_

Detailed Description

codec for server Greeting message.

3.21 (protocol_version 9)

FixedInt<1>     protocol_version [0x09]
NulTermString   server_version
FixedInt<4>     connection_id
NulTermString   auth-method-data

3.21 and later (protocol_version 10)

FixedInt<1>     protocol_version [0x0a]
NulTermString   server_version
FixedInt<4>     connection_id
NulTermString   auth-method-data
FixedInt<2>     capabilities (lower 16bit)

3.23 and later add:

FixedInt<1>     collation
FixedInt<2>     status flags
FixedInt<2>     capabilities (upper 16bit)
FixedInt<1>     length of auth-method-data or 0x00
String<10>      reserved

if capabilities.secure_connection is set, adds

String<len>     auth-method-data-2

if capabilities.plugin_auth is set, adds

NulTermString   auth-method

Member Typedef Documentation

__base

using classic_protocol::Codec< message::server::Greeting >::__base = impl::EncodeBase<Codec<value_type> >

value_type

using classic_protocol::Codec< message::server::Greeting >::value_type = message::server::Greeting

Constructor & Destructor Documentation

Codec()

classic_protocol::Codec< message::server::Greeting >::Codec ( value_type  v, capabilities::value_type  caps  )

inline

Member Function Documentation

accumulate_fields()

template<class Accumulator >

auto classic_protocol::Codec< message::server::Greeting >::accumulate_fields ( Accumulator &&  accu ) const

inlineprivate

decode()

template<class ConstBufferSequence >

static stdx::expected< std::pair< size_t, value_type >, std::error_code > classic_protocol::Codec< message::server::Greeting >::decode ( const ConstBufferSequence &  buffers, capabilities::value_type  caps  )

inlinestatic

Member Data Documentation

__base

friend classic_protocol::Codec< message::server::Greeting >::__base

v_

const value_type classic_protocol::Codec< message::server::Greeting >::v_

private

---

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

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