llfio_v2_xxx::ip::address_v4 Class Reference

A v4 IP address. More...

#include "byte_socket_handle.hpp"

Inheritance diagram for llfio_v2_xxx::ip::address_v4:

Public Types
using	bytes_type = span< const byte >
using	uint_type = uint32_t

Public Member Functions
	address_v4 (const bytes_type &bytes, uint16_t port=0) noexcept
	address_v4 (uint_type addr, uint16_t port=0) noexcept
	address_v4 (const address_v4 &)=default
	address_v4 (address_v4 &&)=default
address_v4 &	operator= (const address_v4 &)=default
address_v4 &	operator= (address_v4 &&)=default
bytes_type	to_bytes () const noexcept
uint_type	to_uint () const noexcept
bool	operator== (const address &o) const noexcept
	True if addresses are equal.
bool	operator!= (const address &o) const noexcept
	True if addresses are not equal.
bool	operator< (const address &o) const noexcept
	True if address is less than.
bool	is_loopback () const noexcept
	True if address is loopback.
bool	is_multicast () const noexcept
	True if address is multicast.
bool	is_any () const noexcept
	True if address is any.
bool	is_default () const noexcept
	True if address is default constructed.
bool	is_v4 () const noexcept
	True if address is v4.
bool	is_v6 () const noexcept
	True if address is v6.
unsigned short	raw_family () const noexcept
	Returns the raw family of the address.
enum family	family () const noexcept
	Returns the family of the addres.
uint16_t	port () const noexcept
	Returns the port of the address.
uint32_t	flowinfo () const noexcept
	Returns the IPv6 flow info, if address is v6.
uint32_t	scope_id () const noexcept
	Returns the IPv6 scope id, if address is v6.
const sockaddr *	to_sockaddr () const noexcept
	Returns the address as a sockaddr *.
int	sockaddrlen () const noexcept
	Returns the size of the sockaddr

Static Public Member Functions
static address_v4	any () noexcept
static address_v4	loopback () noexcept

Protected Attributes
union {
struct {
unsigned short   _family
uint16_t   _port
union {
struct {
uint32_t   _flowinfo
byte   _addr [16]
uint32_t   _scope_id
}   ipv6
union {
byte   _addr [4]
uint32_t   _addr_be
}   ipv4
}
}
byte   _storage [32]
};

Friends
result< address_v4 >	make_address_v4 (string_view str) noexcept
	Make an address_v4

Detailed Description

A v4 IP address.

Constructor & Destructor Documentation

address_v4()

constexpr llfio_v2_xxx::ip::address_v4::address_v4 ( )

inlineconstexprnoexcept

{}

Member Function Documentation

is_default()

bool llfio_v2_xxx::ip::address::is_default ( ) const

inlinenoexceptinherited

True if address is default constructed.

{ return _family == 0; }

operator!=()

bool llfio_v2_xxx::ip::address::operator!= ( const address &  o ) const

inlinenoexceptinherited

True if addresses are not equal.

{ return 0 != memcmp(_storage, o._storage, sizeof(_storage)); }

operator<()

bool llfio_v2_xxx::ip::address::operator< ( const address &  o ) const

inlinenoexceptinherited

True if address is less than.

{ return memcmp(_storage, o._storage, sizeof(_storage)) < 0; }

operator==()

bool llfio_v2_xxx::ip::address::operator== ( const address &  o ) const

inlinenoexceptinherited

True if addresses are equal.

{ return 0 == memcmp(_storage, o._storage, sizeof(_storage)); }

to_sockaddr()

const sockaddr * llfio_v2_xxx::ip::address::to_sockaddr ( ) const

inlinenoexceptinherited

Returns the address as a sockaddr *.

{ return (const sockaddr *) _storage; }

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

• include/llfio/v2.0/byte_socket_handle.hpp