join::Dns Class Reference

DNS over UDP protocol class. More...

#include <protocol.hpp>

Public Types
using	Endpoint = BasicInternetEndpoint<Dns>
using	Socket = BasicDatagramSocket<Dns>
using	Resolver = BasicDatagramResolver<Dns>

Public Member Functions
constexpr	Dns (int family=AF_INET) noexcept
	construct the DNS protocol instance.
constexpr int	family () const noexcept
	get the protocol IP address family.
constexpr int	type () const noexcept
	get the protocol communication semantic.
constexpr int	protocol () const noexcept
	get the protocol type.

Static Public Member Functions
static Dns &	v4 () noexcept
	get protocol suitable for IPv4 address family.
static Dns &	v6 () noexcept
	get protocol suitable for IPv6 address family.

Static Public Attributes
static constexpr uint16_t	defaultPort = 53
	default DNS port.
static constexpr size_t	maxMsgSize = 8192
	maximum DNS message size.

Detailed Description

DNS over UDP protocol class.

Member Typedef Documentation

Endpoint

using join::Dns::Endpoint = BasicInternetEndpoint<Dns>

Resolver

using join::Dns::Resolver = BasicDatagramResolver<Dns>

Socket

using join::Dns::Socket = BasicDatagramSocket<Dns>

Constructor & Destructor Documentation

Dns()

join::Dns::Dns ( int family = AF_INET )

inlineconstexprnoexcept

construct the DNS protocol instance.

Parameters

family

IP address family.

Member Function Documentation

family()

int join::Dns::family ( ) const

inlineconstexprnoexcept

get the protocol IP address family.

Returns

the protocol IP address family.

protocol()

int join::Dns::protocol ( ) const

inlineconstexprnoexcept

get the protocol type.

Returns

the protocol type.

type()

int join::Dns::type ( ) const

inlineconstexprnoexcept

get the protocol communication semantic.

Returns

the protocol communication semantic.

v4()

static Dns & join::Dns::v4 ( )

inlinestaticnoexcept

get protocol suitable for IPv4 address family.

Returns

an IPv4 address family suitable protocol.

v6()

static Dns & join::Dns::v6 ( )

inlinestaticnoexcept

get protocol suitable for IPv6 address family.

Returns

an IPv6 address family suitable protocol.

Member Data Documentation

defaultPort

uint16_t join::Dns::defaultPort = 53

staticconstexpr

default DNS port.

maxMsgSize

size_t join::Dns::maxMsgSize = 8192

staticconstexpr

maximum DNS message size.

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

• core/include/join/protocol.hpp