Struct std::net::SocketAddrV4
pub struct SocketAddrV4 { /* fields omitted */ }
An IPv4 socket address.
IPv4 socket addresses consist of an IPv4
address and a 16-bit port number, as stated in IETF RFC 793.
See SocketAddr
for a type encompassing both IPv4 and IPv6 socket addresses.
The size of a SocketAddrV4
struct may vary depending on the target operating system. Do not assume that this type has the same memory layout as the underlying system representation.
Examples
use std::net::{Ipv4Addr, SocketAddrV4}; let socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080); assert_eq!("127.0.0.1:8080".parse(), Ok(socket)); assert_eq!(socket.ip(), &Ipv4Addr::new(127, 0, 0, 1)); assert_eq!(socket.port(), 8080);
Implementations
impl SocketAddrV4
pub fn new(ip: Ipv4Addr, port: u16) -> SocketAddrV4
Creates a new socket address from an IPv4
address and a port number.
Examples
use std::net::{SocketAddrV4, Ipv4Addr}; let socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080);
Returns the IP address associated with this socket address.
Examples
use std::net::{SocketAddrV4, Ipv4Addr}; let socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080); assert_eq!(socket.ip(), &Ipv4Addr::new(127, 0, 0, 1));
pub fn set_ip(&mut self, new_ip: Ipv4Addr)
Changes the IP address associated with this socket address.
Examples
use std::net::{SocketAddrV4, Ipv4Addr}; let mut socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080); socket.set_ip(Ipv4Addr::new(192, 168, 0, 1)); assert_eq!(socket.ip(), &Ipv4Addr::new(192, 168, 0, 1));
Returns the port number associated with this socket address.
Examples
use std::net::{SocketAddrV4, Ipv4Addr}; let socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080); assert_eq!(socket.port(), 8080);
pub fn set_port(&mut self, new_port: u16)
Changes the port number associated with this socket address.
Examples
use std::net::{SocketAddrV4, Ipv4Addr}; let mut socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080); socket.set_port(4242); assert_eq!(socket.port(), 4242);
Trait Implementations
impl Clone for SocketAddrV4
fn clone(&self) -> SocketAddrV4
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
impl Debug for SocketAddrV4
fn fmt(&self, fmt: &mut Formatter<'_>) -> Result
Formats the value using the given formatter. Read more
impl Display for SocketAddrV4
fn fmt(&self, f: &mut Formatter<'_>) -> Result
Formats the value using the given formatter. Read more
impl From<SocketAddrV4> for SocketAddr
fn from(sock4: SocketAddrV4) -> SocketAddr
Converts a SocketAddrV4
into a SocketAddr::V4
.
impl FromStr for SocketAddrV4
type Err = AddrParseError
The associated error which can be returned from parsing.
fn from_str(s: &str) -> Result<SocketAddrV4, AddrParseError>
Parses a string s
to return a value of this type. Read more
impl Hash for SocketAddrV4
fn hash<H: Hasher>(&self, s: &mut H)
impl Ord for SocketAddrV4
fn cmp(&self, other: &SocketAddrV4) -> Ordering
fn max(self, other: Self) -> Self
Compares and returns the maximum of two values. Read more
fn min(self, other: Self) -> Self
Compares and returns the minimum of two values. Read more
fn clamp(self, min: Self, max: Self) -> Self
Restrict a value to a certain interval. Read more
impl PartialEq<SocketAddrV4> for SocketAddrV4
fn eq(&self, other: &SocketAddrV4) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, other: &Rhs) -> bool
This method tests for !=
.
impl PartialOrd<SocketAddrV4> for SocketAddrV4
fn partial_cmp(&self, other: &SocketAddrV4) -> Option<Ordering>
This method returns an ordering between self
and other
values if one exists. Read more
fn lt(&self, other: &Rhs) -> bool
This method tests less than (for self
and other
) and is used by the <
operator. Read more
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
fn gt(&self, other: &Rhs) -> bool
This method tests greater than (for self
and other
) and is used by the >
operator. Read more
fn ge(&self, other: &Rhs) -> bool
This method tests greater than or equal to (for self
and other
) and is used by the >=
operator. Read more
impl ToSocketAddrs for SocketAddrV4
type Iter = IntoIter<SocketAddr>
Returned iterator over socket addresses which this type may correspond to. Read more
fn to_socket_addrs(&self) -> Result<IntoIter<SocketAddr>>
Converts this object to an iterator of resolved SocketAddr
s. Read more
impl Copy for SocketAddrV4
impl Eq for SocketAddrV4
Auto Trait Implementations
impl RefUnwindSafe for SocketAddrV4
impl Send for SocketAddrV4
impl Sync for SocketAddrV4
impl Unpin for SocketAddrV4
impl UnwindSafe for SocketAddrV4
Blanket Implementations
impl<T> From<T> for T
pub fn from(t: T) -> T
Performs the conversion.
pub fn into(self) -> U
Performs the conversion.
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
pub fn clone_into(&self, target: &mut T)
toowned_clone_into
#41263)recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
Performs the conversion.
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
Performs the conversion.
© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/net/struct.SocketAddrV4.html