| use crate::cmp::Ordering; |
| use crate::fmt::{self, Write}; |
| use crate::hash; |
| use crate::net::{IpAddr, Ipv4Addr, Ipv6Addr}; |
| |
| use super::display_buffer::DisplayBuffer; |
| |
| /// An internet socket address, either IPv4 or IPv6. |
| /// |
| /// Internet socket addresses consist of an [IP address], a 16-bit port number, as well |
| /// as possibly some version-dependent additional information. See [`SocketAddrV4`]'s and |
| /// [`SocketAddrV6`]'s respective documentation for more details. |
| /// |
| /// The size of a `SocketAddr` instance may vary depending on the target operating |
| /// system. |
| /// |
| /// [IP address]: IpAddr |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use std::net::{IpAddr, Ipv4Addr, SocketAddr}; |
| /// |
| /// let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080); |
| /// |
| /// assert_eq!("127.0.0.1:8080".parse(), Ok(socket)); |
| /// assert_eq!(socket.port(), 8080); |
| /// assert_eq!(socket.is_ipv4(), true); |
| /// ``` |
| #[derive(Copy, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)] |
| #[stable(feature = "rust1", since = "1.0.0")] |
| pub enum SocketAddr { |
| /// An IPv4 socket address. |
| #[stable(feature = "rust1", since = "1.0.0")] |
| V4(#[stable(feature = "rust1", since = "1.0.0")] SocketAddrV4), |
| /// An IPv6 socket address. |
| #[stable(feature = "rust1", since = "1.0.0")] |
| V6(#[stable(feature = "rust1", since = "1.0.0")] SocketAddrV6), |
| } |
| |
| /// 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. |
| /// |
| /// [IETF RFC 793]: https://tools.ietf.org/html/rfc793 |
| /// [`IPv4` address]: Ipv4Addr |
| /// |
| /// # 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); |
| /// ``` |
| #[derive(Copy, Clone, Eq, PartialEq)] |
| #[stable(feature = "rust1", since = "1.0.0")] |
| pub struct SocketAddrV4 { |
| ip: Ipv4Addr, |
| port: u16, |
| } |
| |
| /// An IPv6 socket address. |
| /// |
| /// IPv6 socket addresses consist of an [`IPv6` address], a 16-bit port number, as well |
| /// as fields containing the traffic class, the flow label, and a scope identifier |
| /// (see [IETF RFC 2553, Section 3.3] for more details). |
| /// |
| /// See [`SocketAddr`] for a type encompassing both IPv4 and IPv6 socket addresses. |
| /// |
| /// The size of a `SocketAddrV6` 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. |
| /// |
| /// [IETF RFC 2553, Section 3.3]: https://tools.ietf.org/html/rfc2553#section-3.3 |
| /// [`IPv6` address]: Ipv6Addr |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use std::net::{Ipv6Addr, SocketAddrV6}; |
| /// |
| /// let socket = SocketAddrV6::new(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 1), 8080, 0, 0); |
| /// |
| /// assert_eq!("[2001:db8::1]:8080".parse(), Ok(socket)); |
| /// assert_eq!(socket.ip(), &Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 1)); |
| /// assert_eq!(socket.port(), 8080); |
| /// ``` |
| #[derive(Copy, Clone, Eq, PartialEq)] |
| #[stable(feature = "rust1", since = "1.0.0")] |
| pub struct SocketAddrV6 { |
| ip: Ipv6Addr, |
| port: u16, |
| flowinfo: u32, |
| scope_id: u32, |
| } |
| |
| impl SocketAddr { |
| /// Creates a new socket address from an [IP address] and a port number. |
| /// |
| /// [IP address]: IpAddr |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use std::net::{IpAddr, Ipv4Addr, SocketAddr}; |
| /// |
| /// let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080); |
| /// assert_eq!(socket.ip(), IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1))); |
| /// assert_eq!(socket.port(), 8080); |
| /// ``` |
| #[stable(feature = "ip_addr", since = "1.7.0")] |
| #[must_use] |
| #[rustc_const_stable(feature = "const_socketaddr", since = "1.69.0")] |
| #[inline] |
| pub const fn new(ip: IpAddr, port: u16) -> SocketAddr { |
| match ip { |
| IpAddr::V4(a) => SocketAddr::V4(SocketAddrV4::new(a, port)), |
| IpAddr::V6(a) => SocketAddr::V6(SocketAddrV6::new(a, port, 0, 0)), |
| } |
| } |
| |
| /// Returns the IP address associated with this socket address. |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use std::net::{IpAddr, Ipv4Addr, SocketAddr}; |
| /// |
| /// let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080); |
| /// assert_eq!(socket.ip(), IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1))); |
| /// ``` |
| #[must_use] |
| #[stable(feature = "ip_addr", since = "1.7.0")] |
| #[rustc_const_stable(feature = "const_socketaddr", since = "1.69.0")] |
| #[inline] |
| pub const fn ip(&self) -> IpAddr { |
| match *self { |
| SocketAddr::V4(ref a) => IpAddr::V4(*a.ip()), |
| SocketAddr::V6(ref a) => IpAddr::V6(*a.ip()), |
| } |
| } |
| |
| /// Changes the IP address associated with this socket address. |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use std::net::{IpAddr, Ipv4Addr, SocketAddr}; |
| /// |
| /// let mut socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080); |
| /// socket.set_ip(IpAddr::V4(Ipv4Addr::new(10, 10, 0, 1))); |
| /// assert_eq!(socket.ip(), IpAddr::V4(Ipv4Addr::new(10, 10, 0, 1))); |
| /// ``` |
| #[stable(feature = "sockaddr_setters", since = "1.9.0")] |
| #[inline] |
| pub fn set_ip(&mut self, new_ip: IpAddr) { |
| // `match (*self, new_ip)` would have us mutate a copy of self only to throw it away. |
| match (self, new_ip) { |
| (&mut SocketAddr::V4(ref mut a), IpAddr::V4(new_ip)) => a.set_ip(new_ip), |
| (&mut SocketAddr::V6(ref mut a), IpAddr::V6(new_ip)) => a.set_ip(new_ip), |
| (self_, new_ip) => *self_ = Self::new(new_ip, self_.port()), |
| } |
| } |
| |
| /// Returns the port number associated with this socket address. |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use std::net::{IpAddr, Ipv4Addr, SocketAddr}; |
| /// |
| /// let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080); |
| /// assert_eq!(socket.port(), 8080); |
| /// ``` |
| #[must_use] |
| #[stable(feature = "rust1", since = "1.0.0")] |
| #[rustc_const_stable(feature = "const_socketaddr", since = "1.69.0")] |
| #[inline] |
| pub const fn port(&self) -> u16 { |
| match *self { |
| SocketAddr::V4(ref a) => a.port(), |
| SocketAddr::V6(ref a) => a.port(), |
| } |
| } |
| |
| /// Changes the port number associated with this socket address. |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use std::net::{IpAddr, Ipv4Addr, SocketAddr}; |
| /// |
| /// let mut socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080); |
| /// socket.set_port(1025); |
| /// assert_eq!(socket.port(), 1025); |
| /// ``` |
| #[stable(feature = "sockaddr_setters", since = "1.9.0")] |
| #[inline] |
| pub fn set_port(&mut self, new_port: u16) { |
| match *self { |
| SocketAddr::V4(ref mut a) => a.set_port(new_port), |
| SocketAddr::V6(ref mut a) => a.set_port(new_port), |
| } |
| } |
| |
| /// Returns [`true`] if the [IP address] in this `SocketAddr` is an |
| /// [`IPv4` address], and [`false`] otherwise. |
| /// |
| /// [IP address]: IpAddr |
| /// [`IPv4` address]: IpAddr::V4 |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use std::net::{IpAddr, Ipv4Addr, SocketAddr}; |
| /// |
| /// let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080); |
| /// assert_eq!(socket.is_ipv4(), true); |
| /// assert_eq!(socket.is_ipv6(), false); |
| /// ``` |
| #[must_use] |
| #[stable(feature = "sockaddr_checker", since = "1.16.0")] |
| #[rustc_const_stable(feature = "const_socketaddr", since = "1.69.0")] |
| #[inline] |
| pub const fn is_ipv4(&self) -> bool { |
| matches!(*self, SocketAddr::V4(_)) |
| } |
| |
| /// Returns [`true`] if the [IP address] in this `SocketAddr` is an |
| /// [`IPv6` address], and [`false`] otherwise. |
| /// |
| /// [IP address]: IpAddr |
| /// [`IPv6` address]: IpAddr::V6 |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use std::net::{IpAddr, Ipv6Addr, SocketAddr}; |
| /// |
| /// let socket = SocketAddr::new(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 65535, 0, 1)), 8080); |
| /// assert_eq!(socket.is_ipv4(), false); |
| /// assert_eq!(socket.is_ipv6(), true); |
| /// ``` |
| #[must_use] |
| #[stable(feature = "sockaddr_checker", since = "1.16.0")] |
| #[rustc_const_stable(feature = "const_socketaddr", since = "1.69.0")] |
| #[inline] |
| pub const fn is_ipv6(&self) -> bool { |
| matches!(*self, SocketAddr::V6(_)) |
| } |
| } |
| |
| impl SocketAddrV4 { |
| /// Creates a new socket address from an [`IPv4` address] and a port number. |
| /// |
| /// [`IPv4` address]: Ipv4Addr |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use std::net::{SocketAddrV4, Ipv4Addr}; |
| /// |
| /// let socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080); |
| /// ``` |
| #[stable(feature = "rust1", since = "1.0.0")] |
| #[must_use] |
| #[rustc_const_stable(feature = "const_socketaddr", since = "1.69.0")] |
| #[inline] |
| pub const fn new(ip: Ipv4Addr, port: u16) -> SocketAddrV4 { |
| SocketAddrV4 { ip, port } |
| } |
| |
| /// 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)); |
| /// ``` |
| #[must_use] |
| #[stable(feature = "rust1", since = "1.0.0")] |
| #[rustc_const_stable(feature = "const_socketaddr", since = "1.69.0")] |
| #[inline] |
| pub const fn ip(&self) -> &Ipv4Addr { |
| &self.ip |
| } |
| |
| /// 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)); |
| /// ``` |
| #[stable(feature = "sockaddr_setters", since = "1.9.0")] |
| #[inline] |
| pub fn set_ip(&mut self, new_ip: Ipv4Addr) { |
| self.ip = new_ip; |
| } |
| |
| /// 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); |
| /// ``` |
| #[must_use] |
| #[stable(feature = "rust1", since = "1.0.0")] |
| #[rustc_const_stable(feature = "const_socketaddr", since = "1.69.0")] |
| #[inline] |
| pub const fn port(&self) -> u16 { |
| self.port |
| } |
| |
| /// 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); |
| /// ``` |
| #[stable(feature = "sockaddr_setters", since = "1.9.0")] |
| #[inline] |
| pub fn set_port(&mut self, new_port: u16) { |
| self.port = new_port; |
| } |
| } |
| |
| impl SocketAddrV6 { |
| /// Creates a new socket address from an [`IPv6` address], a 16-bit port number, |
| /// and the `flowinfo` and `scope_id` fields. |
| /// |
| /// For more information on the meaning and layout of the `flowinfo` and `scope_id` |
| /// parameters, see [IETF RFC 2553, Section 3.3]. |
| /// |
| /// [IETF RFC 2553, Section 3.3]: https://tools.ietf.org/html/rfc2553#section-3.3 |
| /// [`IPv6` address]: Ipv6Addr |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use std::net::{SocketAddrV6, Ipv6Addr}; |
| /// |
| /// let socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 0); |
| /// ``` |
| #[stable(feature = "rust1", since = "1.0.0")] |
| #[must_use] |
| #[rustc_const_stable(feature = "const_socketaddr", since = "1.69.0")] |
| #[inline] |
| pub const fn new(ip: Ipv6Addr, port: u16, flowinfo: u32, scope_id: u32) -> SocketAddrV6 { |
| SocketAddrV6 { ip, port, flowinfo, scope_id } |
| } |
| |
| /// Returns the IP address associated with this socket address. |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use std::net::{SocketAddrV6, Ipv6Addr}; |
| /// |
| /// let socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 0); |
| /// assert_eq!(socket.ip(), &Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1)); |
| /// ``` |
| #[must_use] |
| #[stable(feature = "rust1", since = "1.0.0")] |
| #[rustc_const_stable(feature = "const_socketaddr", since = "1.69.0")] |
| #[inline] |
| pub const fn ip(&self) -> &Ipv6Addr { |
| &self.ip |
| } |
| |
| /// Changes the IP address associated with this socket address. |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use std::net::{SocketAddrV6, Ipv6Addr}; |
| /// |
| /// let mut socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 0); |
| /// socket.set_ip(Ipv6Addr::new(76, 45, 0, 0, 0, 0, 0, 0)); |
| /// assert_eq!(socket.ip(), &Ipv6Addr::new(76, 45, 0, 0, 0, 0, 0, 0)); |
| /// ``` |
| #[stable(feature = "sockaddr_setters", since = "1.9.0")] |
| #[inline] |
| pub fn set_ip(&mut self, new_ip: Ipv6Addr) { |
| self.ip = new_ip; |
| } |
| |
| /// Returns the port number associated with this socket address. |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use std::net::{SocketAddrV6, Ipv6Addr}; |
| /// |
| /// let socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 0); |
| /// assert_eq!(socket.port(), 8080); |
| /// ``` |
| #[must_use] |
| #[stable(feature = "rust1", since = "1.0.0")] |
| #[rustc_const_stable(feature = "const_socketaddr", since = "1.69.0")] |
| #[inline] |
| pub const fn port(&self) -> u16 { |
| self.port |
| } |
| |
| /// Changes the port number associated with this socket address. |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use std::net::{SocketAddrV6, Ipv6Addr}; |
| /// |
| /// let mut socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 0); |
| /// socket.set_port(4242); |
| /// assert_eq!(socket.port(), 4242); |
| /// ``` |
| #[stable(feature = "sockaddr_setters", since = "1.9.0")] |
| #[inline] |
| pub fn set_port(&mut self, new_port: u16) { |
| self.port = new_port; |
| } |
| |
| /// Returns the flow information associated with this address. |
| /// |
| /// This information corresponds to the `sin6_flowinfo` field in C's `netinet/in.h`, |
| /// as specified in [IETF RFC 2553, Section 3.3]. |
| /// It combines information about the flow label and the traffic class as specified |
| /// in [IETF RFC 2460], respectively [Section 6] and [Section 7]. |
| /// |
| /// [IETF RFC 2553, Section 3.3]: https://tools.ietf.org/html/rfc2553#section-3.3 |
| /// [IETF RFC 2460]: https://tools.ietf.org/html/rfc2460 |
| /// [Section 6]: https://tools.ietf.org/html/rfc2460#section-6 |
| /// [Section 7]: https://tools.ietf.org/html/rfc2460#section-7 |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use std::net::{SocketAddrV6, Ipv6Addr}; |
| /// |
| /// let socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 10, 0); |
| /// assert_eq!(socket.flowinfo(), 10); |
| /// ``` |
| #[must_use] |
| #[stable(feature = "rust1", since = "1.0.0")] |
| #[rustc_const_stable(feature = "const_socketaddr", since = "1.69.0")] |
| #[inline] |
| pub const fn flowinfo(&self) -> u32 { |
| self.flowinfo |
| } |
| |
| /// Changes the flow information associated with this socket address. |
| /// |
| /// See [`SocketAddrV6::flowinfo`]'s documentation for more details. |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use std::net::{SocketAddrV6, Ipv6Addr}; |
| /// |
| /// let mut socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 10, 0); |
| /// socket.set_flowinfo(56); |
| /// assert_eq!(socket.flowinfo(), 56); |
| /// ``` |
| #[stable(feature = "sockaddr_setters", since = "1.9.0")] |
| #[inline] |
| pub fn set_flowinfo(&mut self, new_flowinfo: u32) { |
| self.flowinfo = new_flowinfo; |
| } |
| |
| /// Returns the scope ID associated with this address. |
| /// |
| /// This information corresponds to the `sin6_scope_id` field in C's `netinet/in.h`, |
| /// as specified in [IETF RFC 2553, Section 3.3]. |
| /// |
| /// [IETF RFC 2553, Section 3.3]: https://tools.ietf.org/html/rfc2553#section-3.3 |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use std::net::{SocketAddrV6, Ipv6Addr}; |
| /// |
| /// let socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 78); |
| /// assert_eq!(socket.scope_id(), 78); |
| /// ``` |
| #[must_use] |
| #[stable(feature = "rust1", since = "1.0.0")] |
| #[rustc_const_stable(feature = "const_socketaddr", since = "1.69.0")] |
| #[inline] |
| pub const fn scope_id(&self) -> u32 { |
| self.scope_id |
| } |
| |
| /// Changes the scope ID associated with this socket address. |
| /// |
| /// See [`SocketAddrV6::scope_id`]'s documentation for more details. |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use std::net::{SocketAddrV6, Ipv6Addr}; |
| /// |
| /// let mut socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 78); |
| /// socket.set_scope_id(42); |
| /// assert_eq!(socket.scope_id(), 42); |
| /// ``` |
| #[stable(feature = "sockaddr_setters", since = "1.9.0")] |
| #[inline] |
| pub fn set_scope_id(&mut self, new_scope_id: u32) { |
| self.scope_id = new_scope_id; |
| } |
| } |
| |
| #[stable(feature = "ip_from_ip", since = "1.16.0")] |
| impl From<SocketAddrV4> for SocketAddr { |
| /// Converts a [`SocketAddrV4`] into a [`SocketAddr::V4`]. |
| #[inline] |
| fn from(sock4: SocketAddrV4) -> SocketAddr { |
| SocketAddr::V4(sock4) |
| } |
| } |
| |
| #[stable(feature = "ip_from_ip", since = "1.16.0")] |
| impl From<SocketAddrV6> for SocketAddr { |
| /// Converts a [`SocketAddrV6`] into a [`SocketAddr::V6`]. |
| #[inline] |
| fn from(sock6: SocketAddrV6) -> SocketAddr { |
| SocketAddr::V6(sock6) |
| } |
| } |
| |
| #[stable(feature = "addr_from_into_ip", since = "1.17.0")] |
| impl<I: Into<IpAddr>> From<(I, u16)> for SocketAddr { |
| /// Converts a tuple struct (Into<[`IpAddr`]>, `u16`) into a [`SocketAddr`]. |
| /// |
| /// This conversion creates a [`SocketAddr::V4`] for an [`IpAddr::V4`] |
| /// and creates a [`SocketAddr::V6`] for an [`IpAddr::V6`]. |
| /// |
| /// `u16` is treated as port of the newly created [`SocketAddr`]. |
| fn from(pieces: (I, u16)) -> SocketAddr { |
| SocketAddr::new(pieces.0.into(), pieces.1) |
| } |
| } |
| |
| #[stable(feature = "rust1", since = "1.0.0")] |
| impl fmt::Display for SocketAddr { |
| fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { |
| match *self { |
| SocketAddr::V4(ref a) => a.fmt(f), |
| SocketAddr::V6(ref a) => a.fmt(f), |
| } |
| } |
| } |
| |
| #[stable(feature = "rust1", since = "1.0.0")] |
| impl fmt::Debug for SocketAddr { |
| fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { |
| fmt::Display::fmt(self, fmt) |
| } |
| } |
| |
| #[stable(feature = "rust1", since = "1.0.0")] |
| impl fmt::Display for SocketAddrV4 { |
| fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { |
| // If there are no alignment requirements, write the socket address directly to `f`. |
| // Otherwise, write it to a local buffer and then use `f.pad`. |
| if f.precision().is_none() && f.width().is_none() { |
| write!(f, "{}:{}", self.ip(), self.port()) |
| } else { |
| const LONGEST_IPV4_SOCKET_ADDR: &str = "255.255.255.255:65536"; |
| |
| let mut buf = DisplayBuffer::<{ LONGEST_IPV4_SOCKET_ADDR.len() }>::new(); |
| // Buffer is long enough for the longest possible IPv4 socket address, so this should never fail. |
| write!(buf, "{}:{}", self.ip(), self.port()).unwrap(); |
| |
| f.pad(buf.as_str()) |
| } |
| } |
| } |
| |
| #[stable(feature = "rust1", since = "1.0.0")] |
| impl fmt::Debug for SocketAddrV4 { |
| fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { |
| fmt::Display::fmt(self, fmt) |
| } |
| } |
| |
| #[stable(feature = "rust1", since = "1.0.0")] |
| impl fmt::Display for SocketAddrV6 { |
| fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { |
| // If there are no alignment requirements, write the socket address directly to `f`. |
| // Otherwise, write it to a local buffer and then use `f.pad`. |
| if f.precision().is_none() && f.width().is_none() { |
| match self.scope_id() { |
| 0 => write!(f, "[{}]:{}", self.ip(), self.port()), |
| scope_id => write!(f, "[{}%{}]:{}", self.ip(), scope_id, self.port()), |
| } |
| } else { |
| const LONGEST_IPV6_SOCKET_ADDR: &str = |
| "[ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff%4294967296]:65536"; |
| |
| let mut buf = DisplayBuffer::<{ LONGEST_IPV6_SOCKET_ADDR.len() }>::new(); |
| match self.scope_id() { |
| 0 => write!(buf, "[{}]:{}", self.ip(), self.port()), |
| scope_id => write!(buf, "[{}%{}]:{}", self.ip(), scope_id, self.port()), |
| } |
| // Buffer is long enough for the longest possible IPv6 socket address, so this should never fail. |
| .unwrap(); |
| |
| f.pad(buf.as_str()) |
| } |
| } |
| } |
| |
| #[stable(feature = "rust1", since = "1.0.0")] |
| impl fmt::Debug for SocketAddrV6 { |
| fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { |
| fmt::Display::fmt(self, fmt) |
| } |
| } |
| |
| #[stable(feature = "socketaddr_ordering", since = "1.45.0")] |
| impl PartialOrd for SocketAddrV4 { |
| #[inline] |
| fn partial_cmp(&self, other: &SocketAddrV4) -> Option<Ordering> { |
| Some(self.cmp(other)) |
| } |
| } |
| |
| #[stable(feature = "socketaddr_ordering", since = "1.45.0")] |
| impl PartialOrd for SocketAddrV6 { |
| #[inline] |
| fn partial_cmp(&self, other: &SocketAddrV6) -> Option<Ordering> { |
| Some(self.cmp(other)) |
| } |
| } |
| |
| #[stable(feature = "socketaddr_ordering", since = "1.45.0")] |
| impl Ord for SocketAddrV4 { |
| #[inline] |
| fn cmp(&self, other: &SocketAddrV4) -> Ordering { |
| self.ip().cmp(other.ip()).then(self.port().cmp(&other.port())) |
| } |
| } |
| |
| #[stable(feature = "socketaddr_ordering", since = "1.45.0")] |
| impl Ord for SocketAddrV6 { |
| #[inline] |
| fn cmp(&self, other: &SocketAddrV6) -> Ordering { |
| self.ip().cmp(other.ip()).then(self.port().cmp(&other.port())) |
| } |
| } |
| |
| #[stable(feature = "rust1", since = "1.0.0")] |
| impl hash::Hash for SocketAddrV4 { |
| fn hash<H: hash::Hasher>(&self, s: &mut H) { |
| (self.port, self.ip).hash(s) |
| } |
| } |
| #[stable(feature = "rust1", since = "1.0.0")] |
| impl hash::Hash for SocketAddrV6 { |
| fn hash<H: hash::Hasher>(&self, s: &mut H) { |
| (self.port, &self.ip, self.flowinfo, self.scope_id).hash(s) |
| } |
| } |