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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
commit | dc0db358abe19481e475e10c32149b53370f1a1c (patch) | |
tree | ab8ce99c4b255ce46f99ef402c27916055b899ee /vendor/rustix/src/maybe_polyfill/no_std/net/socket_addr.rs | |
parent | Releasing progress-linux version 1.71.1+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-dc0db358abe19481e475e10c32149b53370f1a1c.tar.xz rustc-dc0db358abe19481e475e10c32149b53370f1a1c.zip |
Merging upstream version 1.72.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/rustix/src/maybe_polyfill/no_std/net/socket_addr.rs')
-rw-r--r-- | vendor/rustix/src/maybe_polyfill/no_std/net/socket_addr.rs | 641 |
1 files changed, 641 insertions, 0 deletions
diff --git a/vendor/rustix/src/maybe_polyfill/no_std/net/socket_addr.rs b/vendor/rustix/src/maybe_polyfill/no_std/net/socket_addr.rs new file mode 100644 index 000000000..053d8f670 --- /dev/null +++ b/vendor/rustix/src/maybe_polyfill/no_std/net/socket_addr.rs @@ -0,0 +1,641 @@ +//! The following is derived from Rust's +//! library/std/src/net/socket_addr.rs at revision +//! bd20fc1fd657b32f7aa1d70d8723f04c87f21606. +//! +//! All code in this file is licensed MIT or Apache 2.0 at your option. +//! +//! This defines `SocketAddr`, `SocketAddrV4`, and `SocketAddrV6` in a +//! platform-independent way. It is not the native representation. + +use super::ip_addr::{IpAddr, Ipv4Addr, Ipv6Addr}; +use core::cmp::Ordering; +use core::hash; + +/// 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)] +#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] +pub enum SocketAddr { + /// An IPv4 socket address. + #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] + V4(#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] SocketAddrV4), + /// An IPv6 socket address. + #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] + V6(#[cfg_attr(staged_api, 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)] +#[cfg_attr(staged_api, 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)] +#[cfg_attr(staged_api, 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); + /// ``` + #[cfg_attr(staged_api, stable(feature = "ip_addr", since = "1.7.0"))] + #[must_use] + #[cfg_attr( + staged_api, + rustc_const_unstable(feature = "const_socketaddr", issue = "82485") + )] + 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] + #[cfg_attr(staged_api, stable(feature = "ip_addr", since = "1.7.0"))] + #[cfg_attr( + staged_api, + rustc_const_unstable(feature = "const_socketaddr", issue = "82485") + )] + 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))); + /// ``` + #[cfg_attr(staged_api, stable(feature = "sockaddr_setters", since = "1.9.0"))] + 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] + #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] + #[cfg_attr( + staged_api, + rustc_const_unstable(feature = "const_socketaddr", issue = "82485") + )] + 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); + /// ``` + #[cfg_attr(staged_api, stable(feature = "sockaddr_setters", since = "1.9.0"))] + 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] + #[cfg_attr(staged_api, stable(feature = "sockaddr_checker", since = "1.16.0"))] + #[cfg_attr( + staged_api, + rustc_const_unstable(feature = "const_socketaddr", issue = "82485") + )] + 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] + #[cfg_attr(staged_api, stable(feature = "sockaddr_checker", since = "1.16.0"))] + #[cfg_attr( + staged_api, + rustc_const_unstable(feature = "const_socketaddr", issue = "82485") + )] + 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); + /// ``` + #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] + #[must_use] + #[cfg_attr( + staged_api, + rustc_const_unstable(feature = "const_socketaddr", issue = "82485") + )] + 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] + #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] + #[cfg_attr( + staged_api, + rustc_const_unstable(feature = "const_socketaddr", issue = "82485") + )] + 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)); + /// ``` + #[cfg_attr(staged_api, stable(feature = "sockaddr_setters", since = "1.9.0"))] + 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] + #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] + #[cfg_attr( + staged_api, + rustc_const_unstable(feature = "const_socketaddr", issue = "82485") + )] + 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); + /// ``` + #[cfg_attr(staged_api, stable(feature = "sockaddr_setters", since = "1.9.0"))] + 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); + /// ``` + #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] + #[must_use] + #[cfg_attr( + staged_api, + rustc_const_unstable(feature = "const_socketaddr", issue = "82485") + )] + 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] + #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] + #[cfg_attr( + staged_api, + rustc_const_unstable(feature = "const_socketaddr", issue = "82485") + )] + 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)); + /// ``` + #[cfg_attr(staged_api, stable(feature = "sockaddr_setters", since = "1.9.0"))] + 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] + #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] + #[cfg_attr( + staged_api, + rustc_const_unstable(feature = "const_socketaddr", issue = "82485") + )] + 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); + /// ``` + #[cfg_attr(staged_api, stable(feature = "sockaddr_setters", since = "1.9.0"))] + 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] + #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] + #[cfg_attr( + staged_api, + rustc_const_unstable(feature = "const_socketaddr", issue = "82485") + )] + 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); + /// ``` + #[cfg_attr(staged_api, stable(feature = "sockaddr_setters", since = "1.9.0"))] + 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] + #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] + #[cfg_attr( + staged_api, + rustc_const_unstable(feature = "const_socketaddr", issue = "82485") + )] + 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); + /// ``` + #[cfg_attr(staged_api, stable(feature = "sockaddr_setters", since = "1.9.0"))] + pub fn set_scope_id(&mut self, new_scope_id: u32) { + self.scope_id = new_scope_id; + } +} + +#[cfg_attr(staged_api, stable(feature = "ip_from_ip", since = "1.16.0"))] +impl From<SocketAddrV4> for SocketAddr { + /// Converts a [`SocketAddrV4`] into a [`SocketAddr::V4`]. + fn from(sock4: SocketAddrV4) -> SocketAddr { + SocketAddr::V4(sock4) + } +} + +#[cfg_attr(staged_api, stable(feature = "ip_from_ip", since = "1.16.0"))] +impl From<SocketAddrV6> for SocketAddr { + /// Converts a [`SocketAddrV6`] into a [`SocketAddr::V6`]. + fn from(sock6: SocketAddrV6) -> SocketAddr { + SocketAddr::V6(sock6) + } +} + +#[cfg_attr(staged_api, 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) + } +} + +#[cfg_attr(staged_api, stable(feature = "socketaddr_ordering", since = "1.45.0"))] +impl PartialOrd for SocketAddrV4 { + fn partial_cmp(&self, other: &SocketAddrV4) -> Option<Ordering> { + Some(self.cmp(other)) + } +} + +#[cfg_attr(staged_api, stable(feature = "socketaddr_ordering", since = "1.45.0"))] +impl PartialOrd for SocketAddrV6 { + fn partial_cmp(&self, other: &SocketAddrV6) -> Option<Ordering> { + Some(self.cmp(other)) + } +} + +#[cfg_attr(staged_api, stable(feature = "socketaddr_ordering", since = "1.45.0"))] +impl Ord for SocketAddrV4 { + fn cmp(&self, other: &SocketAddrV4) -> Ordering { + self.ip() + .cmp(other.ip()) + .then(self.port().cmp(&other.port())) + } +} + +#[cfg_attr(staged_api, stable(feature = "socketaddr_ordering", since = "1.45.0"))] +impl Ord for SocketAddrV6 { + fn cmp(&self, other: &SocketAddrV6) -> Ordering { + self.ip() + .cmp(other.ip()) + .then(self.port().cmp(&other.port())) + } +} + +#[cfg_attr(staged_api, 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) + } +} +#[cfg_attr(staged_api, 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) + } +} |