std::netEnum IpAddr
1.7.0 · 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::net::{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);
1.12.0 (const: 1.50.0) · source
Returns true for the special ‘unspecified’ address.
See the documentation for Ipv4Addr::is_unspecified() and
Ipv6Addr::is_unspecified() for more details.
§Examples
use std::net::{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() and
Ipv6Addr::is_loopback() for more details.
§Examples
use std::net::{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() and
Ipv6Addr::is_global() for more details.
§Examples
#![feature(ip)]
use std::net::{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() and
Ipv6Addr::is_multicast() for more details.
§Examples
use std::net::{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() and
Ipv6Addr::is_documentation() for more details.
§Examples
#![feature(ip)]
use std::net::{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() and
Ipv6Addr::is_benchmarking() for more details.
§Examples
#![feature(ip)]
use std::net::{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 false
otherwise.
§Examples
use std::net::{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 false
otherwise.
§Examples
use std::net::{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::net::{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::net::{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));
Performs copy-assignment from
source.
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Formats the value using the given formatter.
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Formats the value using the given formatter.
Read more
Creates an IpAddr::V6 from an eight element 16-bit array.
§Examples
use std::net::{IpAddr, Ipv6Addr};
let addr = IpAddr::from([
525u16, 524u16, 523u16, 522u16,
521u16, 520u16, 519u16, 518u16,
]);
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::net::{IpAddr, Ipv6Addr};
let addr = IpAddr::from([
25u8, 24u8, 23u8, 22u8, 21u8, 20u8, 19u8, 18u8,
17u8, 16u8, 15u8, 14u8, 13u8, 12u8, 11u8, 10u8,
]);
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::net::{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::net::{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::net::{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.
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Compares and returns the maximum of two values.
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Compares and returns the minimum of two values.
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Restrict a value to a certain interval.
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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.
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Tests less than (for
self and
other) and is used by the
< operator.
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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
Immutably borrows from an owned value.
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Mutably borrows from an owned value.
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🔬This is a nightly-only experimental API. (clone_to_uninit #126799) Performs copy-assignment from
self to
dst.
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Returns the argument unchanged.
Calls U::from(self).
That is, this conversion is whatever the implementation of
From<T> for U chooses to do.
The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning.
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Uses borrowed data to replace owned data, usually by cloning.
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Converts the given value to a
String.
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The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.