IpAddr in std::net - Rust (original) (raw)
Enum IpAddr
1.0.0 · Source
pub enum IpAddr {
V4(Ipv4Addr),
V6(Ipv6Addr),
}Expand description
An IP address, either IPv4 or IPv6.
This enum can contain either an Ipv4Addr or an Ipv6Addr, see their respective documentation for more details.
§Examples
use std:🥅:{IpAddr, Ipv4Addr, Ipv6Addr};
let localhost_v4 = IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1));
let localhost_v6 = IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1));
assert_eq!("127.0.0.1".parse(), Ok(localhost_v4));
assert_eq!("::1".parse(), Ok(localhost_v6));
assert_eq!(localhost_v4.is_ipv6(), false);
assert_eq!(localhost_v4.is_ipv4(), true);§1.7.0
An IPv4 address.
§1.7.0
An IPv6 address.
1.12.0 (const: 1.50.0) · Source
Returns true for the special ‘unspecified’ address.
See the documentation for Ipv4Addr::is_unspecified() andIpv6Addr::is_unspecified() for more details.
§Examples
use std:🥅:{IpAddr, Ipv4Addr, Ipv6Addr};
assert_eq!(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)).is_unspecified(), true);
assert_eq!(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0)).is_unspecified(), true);1.12.0 (const: 1.50.0) · Source
Returns true if this is a loopback address.
See the documentation for Ipv4Addr::is_loopback() andIpv6Addr::is_loopback() for more details.
§Examples
use std:🥅:{IpAddr, Ipv4Addr, Ipv6Addr};
assert_eq!(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)).is_loopback(), true);
assert_eq!(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0x1)).is_loopback(), true);🔬This is a nightly-only experimental API. (ip #27709)
Returns true if the address appears to be globally routable.
See the documentation for Ipv4Addr::is_global() andIpv6Addr::is_global() for more details.
§Examples
#![feature(ip)]
use std:🥅:{IpAddr, Ipv4Addr, Ipv6Addr};
assert_eq!(IpAddr::V4(Ipv4Addr::new(80, 9, 12, 3)).is_global(), true);
assert_eq!(IpAddr::V6(Ipv6Addr::new(0, 0, 0x1c9, 0, 0, 0xafc8, 0, 0x1)).is_global(), true);1.12.0 (const: 1.50.0) · Source
Returns true if this is a multicast address.
See the documentation for Ipv4Addr::is_multicast() andIpv6Addr::is_multicast() for more details.
§Examples
use std:🥅:{IpAddr, Ipv4Addr, Ipv6Addr};
assert_eq!(IpAddr::V4(Ipv4Addr::new(224, 254, 0, 0)).is_multicast(), true);
assert_eq!(IpAddr::V6(Ipv6Addr::new(0xff00, 0, 0, 0, 0, 0, 0, 0)).is_multicast(), true);🔬This is a nightly-only experimental API. (ip #27709)
Returns true if this address is in a range designated for documentation.
See the documentation for Ipv4Addr::is_documentation() andIpv6Addr::is_documentation() for more details.
§Examples
#![feature(ip)]
use std:🥅:{IpAddr, Ipv4Addr, Ipv6Addr};
assert_eq!(IpAddr::V4(Ipv4Addr::new(203, 0, 113, 6)).is_documentation(), true);
assert_eq!(
IpAddr::V6(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0)).is_documentation(),
true
);🔬This is a nightly-only experimental API. (ip #27709)
Returns true if this address is in a range designated for benchmarking.
See the documentation for Ipv4Addr::is_benchmarking() andIpv6Addr::is_benchmarking() for more details.
§Examples
#![feature(ip)]
use std:🥅:{IpAddr, Ipv4Addr, Ipv6Addr};
assert_eq!(IpAddr::V4(Ipv4Addr::new(198, 19, 255, 255)).is_benchmarking(), true);
assert_eq!(IpAddr::V6(Ipv6Addr::new(0x2001, 0x2, 0, 0, 0, 0, 0, 0)).is_benchmarking(), true);1.16.0 (const: 1.50.0) · Source
Returns true if this address is an IPv4 address, and falseotherwise.
§Examples
use std:🥅:{IpAddr, Ipv4Addr, Ipv6Addr};
assert_eq!(IpAddr::V4(Ipv4Addr::new(203, 0, 113, 6)).is_ipv4(), true);
assert_eq!(IpAddr::V6(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0)).is_ipv4(), false);1.16.0 (const: 1.50.0) · Source
Returns true if this address is an IPv6 address, and falseotherwise.
§Examples
use std:🥅:{IpAddr, Ipv4Addr, Ipv6Addr};
assert_eq!(IpAddr::V4(Ipv4Addr::new(203, 0, 113, 6)).is_ipv6(), false);
assert_eq!(IpAddr::V6(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0)).is_ipv6(), true);1.75.0 (const: 1.75.0) · Source
Converts this address to an IpAddr::V4 if it is an IPv4-mapped IPv6 address, otherwise returns self as-is.
§Examples
use std:🥅:{IpAddr, Ipv4Addr, Ipv6Addr};
let localhost_v4 = Ipv4Addr::new(127, 0, 0, 1);
assert_eq!(IpAddr::V4(localhost_v4).to_canonical(), localhost_v4);
assert_eq!(IpAddr::V6(localhost_v4.to_ipv6_mapped()).to_canonical(), localhost_v4);
assert_eq!(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)).to_canonical().is_loopback(), true);
assert_eq!(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0x7f00, 0x1)).is_loopback(), false);
assert_eq!(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0x7f00, 0x1)).to_canonical().is_loopback(), true);🔬This is a nightly-only experimental API. (addr_parse_ascii #101035)
Parse an IP address from a slice of bytes.
#![feature(addr_parse_ascii)]
use std:🥅:{IpAddr, Ipv4Addr, Ipv6Addr};
let localhost_v4 = IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1));
let localhost_v6 = IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1));
assert_eq!(IpAddr::parse_ascii(b"127.0.0.1"), Ok(localhost_v4));
assert_eq!(IpAddr::parse_ascii(b"::1"), Ok(localhost_v6));Creates an IpAddr::V6 from an eight element 16-bit array.
§Examples
use std:🥅:{IpAddr, Ipv6Addr};
let addr = IpAddr::from([
0x20du16, 0x20cu16, 0x20bu16, 0x20au16,
0x209u16, 0x208u16, 0x207u16, 0x206u16,
]);
assert_eq!(
IpAddr::V6(Ipv6Addr::new(
0x20d, 0x20c, 0x20b, 0x20a,
0x209, 0x208, 0x207, 0x206,
)),
addr
);Creates an IpAddr::V6 from a sixteen element byte array.
§Examples
use std:🥅:{IpAddr, Ipv6Addr};
let addr = IpAddr::from([
0x19u8, 0x18u8, 0x17u8, 0x16u8, 0x15u8, 0x14u8, 0x13u8, 0x12u8,
0x11u8, 0x10u8, 0x0fu8, 0x0eu8, 0x0du8, 0x0cu8, 0x0bu8, 0x0au8,
]);
assert_eq!(
IpAddr::V6(Ipv6Addr::new(
0x1918, 0x1716, 0x1514, 0x1312,
0x1110, 0x0f0e, 0x0d0c, 0x0b0a,
)),
addr
);Creates an IpAddr::V4 from a four element byte array.
§Examples
use std:🥅:{IpAddr, Ipv4Addr};
let addr = IpAddr::from([13u8, 12u8, 11u8, 10u8]);
assert_eq!(IpAddr::V4(Ipv4Addr::new(13, 12, 11, 10)), addr);Copies this address to a new IpAddr::V4.
§Examples
use std:🥅:{IpAddr, Ipv4Addr};
let addr = Ipv4Addr::new(127, 0, 0, 1);
assert_eq!(
IpAddr::V4(addr),
IpAddr::from(addr)
)Copies this address to a new IpAddr::V6.
§Examples
use std:🥅:{IpAddr, Ipv6Addr};
let addr = Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff);
assert_eq!(
IpAddr::V6(addr),
IpAddr::from(addr)
);The associated error which can be returned from parsing.
Parses a string s to return a value of this type. Read more
Tests for self and other values to be equal, and is used by ==.
Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Tests for self and other values to be equal, and is used by ==.
Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Tests for self and other values to be equal, and is used by ==.
Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Tests for self and other values to be equal, and is used by ==.
Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Tests for self and other values to be equal, and is used by ==.
Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
This method returns an ordering between self and other values if one exists. Read more
Tests less than (for self and other) and is used by the < operator. Read more
Tests less than or equal to (for self and other) and is used by the<= operator. Read more
Tests greater than (for self and other) and is used by the >operator. Read more
Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
This method returns an ordering between self and other values if one exists. Read more
Tests less than (for self and other) and is used by the < operator. Read more
Tests less than or equal to (for self and other) and is used by the<= operator. Read more
Tests greater than (for self and other) and is used by the >operator. Read more
Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
This method returns an ordering between self and other values if one exists. Read more
Tests less than (for self and other) and is used by the < operator. Read more
Tests less than or equal to (for self and other) and is used by the<= operator. Read more
Tests greater than (for self and other) and is used by the >operator. Read more
Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
This method returns an ordering between self and other values if one exists. Read more
Tests less than (for self and other) and is used by the < operator. Read more
Tests less than or equal to (for self and other) and is used by the<= operator. Read more
Tests greater than (for self and other) and is used by the >operator. Read more
Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
This method returns an ordering between self and other values if one exists. Read more
Tests less than (for self and other) and is used by the < operator. Read more
Tests less than or equal to (for self and other) and is used by the<= operator. Read more
Tests greater than (for self and other) and is used by the >operator. Read more
Tests greater than or equal to (for self and other) and is used by the >= operator. Read more