classic_protocol Namespace Reference

Namespaces
namespace	borrowable
namespace	borrowed
namespace	capabilities
namespace	clone
namespace	collation
namespace	column_def
namespace	cursor
namespace	field_type
namespace	frame
namespace	impl
namespace	message
namespace	reload_cmds
namespace	session_track
namespace	status
namespace	wire

Classes
class	Codec
	Codec for a type. More...
class	Codec< borrowable::message::client::AuthMethodData< Borrowed > >
	codec for client::AuthMethodData message. More...
class	Codec< borrowable::message::client::BinlogDump< Borrowed > >
	codec for client side dump-binlog message. More...
class	Codec< borrowable::message::client::BinlogDumpGtid< Borrowed > >
	codec for client side dump-binlog-with-gtid message. More...
class	Codec< borrowable::message::client::ChangeUser< Borrowed > >
	codec for client side change-user message. More...
class	Codec< borrowable::message::client::Clone >
	codec for client's Clone command. More...
class	Codec< borrowable::message::client::Greeting< Borrowed > >
	codec for client side greeting message. More...
class	Codec< borrowable::message::client::InitSchema< Borrowed > >
	codec for client's InitSchema command. More...
class	Codec< borrowable::message::client::Kill >
	codec for client's Kill command. More...
class	Codec< borrowable::message::client::ListFields< Borrowed > >
	codec for client's ListFields command. More...
class	Codec< borrowable::message::client::Ping >
	codec for client's Ping command. More...
class	Codec< borrowable::message::client::Query< Borrowed > >
	codec for client's Query command. More...
class	Codec< borrowable::message::client::Quit >
	codec for client's Quit command. More...
class	Codec< borrowable::message::client::RegisterReplica< Borrowed > >
	codec for client side register-replica message. More...
class	Codec< borrowable::message::client::Reload >
	codec for client's Reload command. More...
class	Codec< borrowable::message::client::ResetConnection >
	codec for client's ResetConnection command. More...
class	Codec< borrowable::message::client::SendFile< Borrowed > >
	codec for client::SendFile message. More...
class	Codec< borrowable::message::client::SetOption >
	codec for client's SetOption command. More...
class	Codec< borrowable::message::client::Statistics >
	codec for client's Statistics command. More...
class	Codec< borrowable::message::client::StmtClose >
	codec for client's Close Statement command. More...
class	Codec< borrowable::message::client::StmtExecute< Borrowed > >
	codec for client's Execute Statement command. More...
class	Codec< borrowable::message::client::StmtFetch >
	codec for client's Fetch Cursor command. More...
class	Codec< borrowable::message::client::StmtParamAppendData< Borrowed > >
	codec for client's append data Statement command. More...
class	Codec< borrowable::message::client::StmtPrepare< Borrowed > >
	codec for client's Prepared Statement command. More...
class	Codec< borrowable::message::client::StmtReset >
	codec for client's Reset Statement command. More...
class	Codec< borrowable::message::server::AuthMethodData< Borrowed > >
	codec for server::AuthMethodData message. More...
class	Codec< borrowable::message::server::AuthMethodSwitch< Borrowed > >
	codec for server::AuthMethodSwitch message. More...
class	Codec< borrowable::message::server::ColumnCount >
	codec for ColumnCount message. More...
class	Codec< borrowable::message::server::ColumnMeta< Borrowed > >
	Codec of ColumnMeta. More...
class	Codec< borrowable::message::server::Eof< Borrowed > >
	codec for server-side Eof message. More...
class	Codec< borrowable::message::server::Error< Borrowed > >
	codec for Error message. More...
class	Codec< borrowable::message::server::Greeting< Borrowed > >
	codec for server Greeting message. More...
class	Codec< borrowable::message::server::Ok< Borrowed > >
	codec for server-side Ok message. More...
class	Codec< borrowable::message::server::Row< Borrowed > >
	codec for a Row from the server. More...
class	Codec< borrowable::message::server::SendFileRequest< Borrowed > >
	codec for server's SendFileRequest response. More...
class	Codec< borrowable::message::server::Statistics< Borrowed > >
	codec for server::Statistics message. More...
class	Codec< borrowable::message::server::StmtPrepareOk >
	codec for server::StmtPrepareOk message. More...
class	Codec< borrowable::message::server::StmtRow< Borrowed > >
	codec for a StmtRow from the server. More...
class	Codec< borrowable::session_track::Field< Borrowed > >
	codec for session-track's Field. More...
class	Codec< borrowable::session_track::Gtid< Borrowed > >
	codec for session_track::Gtid. More...
class	Codec< borrowable::session_track::Schema< Borrowed > >
	codec for session_track::Schema. More...
class	Codec< borrowable::session_track::SystemVariable< Borrowed > >
	codec for session_track::SystemVariable. More...
class	Codec< borrowable::session_track::TransactionCharacteristics< Borrowed > >
	codec for session_track::TransactionCharacteristics. More...
class	Codec< borrowable::session_track::TransactionState >
	codec for session_track::TransactionState. More...
class	Codec< borrowable::wire::FixedInt< IntSize > >
	codec of a FixedInt. More...
class	Codec< borrowable::wire::Null >
	codec for a NULL value in the Resultset. More...
class	Codec< borrowable::wire::NulTermString< Borrowed > >
	codec for 0-terminated string. More...
class	Codec< borrowable::wire::String< Borrowed > >
	codec for wire::String. More...
class	Codec< borrowable::wire::VarInt >
	codec for variable length integers. More...
class	Codec< borrowable::wire::VarString< Borrowed > >
	codec for string with known length. More...
class	Codec< clone::client::Ack >
class	Codec< clone::client::Attach >
class	Codec< clone::client::Execute >
class	Codec< clone::client::Exit >
class	Codec< clone::client::Init >
	codec for clone::client::Init message. More...
class	Codec< clone::client::Reinit >
class	Codec< clone::server::Complete >
class	Codec< clone::server::Error >
class	Codec< frame::CompressedHeader >
	Codec of Compressed Header. More...
class	Codec< frame::Frame< PayloadType > >
	Codec for a Frame. More...
class	Codec< frame::Header >
	Codec of a Frame Header. More...
class	Codec< session_track::State >
	codec for session_track::State. More...
class	Codec< void >
	codec for ignorable bytes. More...
class	CodecSimpleCommand
	CRTP base for client-side commands that are encoded as a single byte. More...

Enumerations
enum class	codec_errc {   invalid_input = 1 , not_enough_input , missing_nul_term , capability_not_supported ,   statement_id_not_found , field_type_unknown }
enum class	CommandByte {   Quit = 0x01 , InitSchema , Query , ListFields ,   CreateDb , DropDb , Refresh , Shutdown ,   Statistics , ProcessInfo , Connect , ProcessKill ,   Debug , Ping , Time , DelayedInsert ,   ChangeUser , BinlogDump , TableDump , ConnectOut ,   RegisterReplica , StmtPrepare , StmtExecute , StmtSendLongData ,   StmtClose , StmtReset , SetOption , StmtFetch ,   Deamon , BinlogDumpGtid , ResetConnection , Clone }

Functions
constexpr size_t	bytes_per_bits (size_t bits)
template<class T , class DynamicBuffer >
stdx::expected< size_t, std::error_code >	encode (const T &v, capabilities::value_type caps, DynamicBuffer &&dyn_buffer)
	encode a message into a dynamic buffer. More...
template<class T >
stdx::expected< std::pair< size_t, T >, std::error_code >	decode (const net::const_buffer &buffer, capabilities::value_type caps)
	decode a message from a buffer. More...
template<class T , class... Args>
stdx::expected< std::pair< size_t, T >, std::error_code >	decode (const net::const_buffer &buffer, capabilities::value_type caps, Args &&... args)
	decode a message from a buffer. More...
const std::error_category &	codec_category () noexcept
std::error_code	make_error_code (codec_errc e) noexcept

Enumeration Type Documentation

codec_errc

enum class classic_protocol::codec_errc

strong

Enumerator
invalid_input
not_enough_input
missing_nul_term
capability_not_supported
statement_id_not_found
field_type_unknown

CommandByte

enum class classic_protocol::CommandByte

strong

Enumerator
Quit
InitSchema
Query
ListFields
CreateDb
DropDb
Refresh
Shutdown
Statistics
ProcessInfo
Connect
ProcessKill
Debug
Ping
Time
DelayedInsert
ChangeUser
BinlogDump
TableDump
ConnectOut
RegisterReplica
StmtPrepare
StmtExecute
StmtSendLongData
StmtClose
StmtReset
SetOption
StmtFetch
Deamon
BinlogDumpGtid
ResetConnection
Clone

Function Documentation

bytes_per_bits()

constexpr size_t classic_protocol::bytes_per_bits ( size_t  bits )

constexpr

codec_category()

const std::error_category & classic_protocol::codec_category ( )

inlinenoexcept

decode() [1/2]

template<class T >

stdx::expected< std::pair< size_t, T >, std::error_code > classic_protocol::decode	(	const net::const_buffer &	buffer,
		capabilities::value_type	caps
	)

decode a message from a buffer.

Parameters

buffer	buffer to read from
caps	protocol capabilities

Template Parameters

T	the message class

Returns

number of bytes read from 'buffers' and a T on success, or std::error_code on error

decode() [2/2]

template<class T , class... Args>

stdx::expected< std::pair< size_t, T >, std::error_code > classic_protocol::decode	(	const net::const_buffer &	buffer,
		capabilities::value_type	caps,
		Args &&...	args
	)

decode a message from a buffer.

Parameters

buffer	buffer to read from
caps	protocol capabilities
args	arguments that shall be forwarded to T's decode()

Template Parameters

T	the message class
Args	Types of the extra arguments to be forwarded to T's decode() function.

Returns

number of bytes read from 'buffers' and a T on success, or std::error_code on error

encode()

template<class T , class DynamicBuffer >

stdx::expected< size_t, std::error_code > classic_protocol::encode	(	const T &	v,
		capabilities::value_type	caps,
		DynamicBuffer &&	dyn_buffer
	)

encode a message into a dynamic buffer.

Parameters

v	message to encode
caps	protocol capabilities
dyn_buffer	dynamic buffer to write into

Returns

number of bytes written into dynamic buffer or std::error_code on error

make_error_code()

std::error_code classic_protocol::make_error_code ( codec_errc  e )

inlinenoexcept