1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
15 use net::{lookup_host, ntoh, hton, IpAddr, Ipv4Addr, Ipv6Addr};
17 use sys::net::netc as c;
18 use sys_common::{FromInner, AsInner, IntoInner};
23 /// Representation of a socket address for networking applications.
25 /// A socket address can either represent the IPv4 or IPv6 protocol and is
26 /// paired with at least a port number as well. Each protocol may have more
27 /// specific information about the address available to it as well.
28 #[derive(Copy, Clone, PartialEq, Eq, Hash, Debug)]
29 #[stable(feature = "rust1", since = "1.0.0")]
31 /// An IPv4 socket address which is a (ip, port) combination.
32 #[stable(feature = "rust1", since = "1.0.0")]
33 V4(#[stable(feature = "rust1", since = "1.0.0")] SocketAddrV4),
34 /// An IPv6 socket address.
35 #[stable(feature = "rust1", since = "1.0.0")]
36 V6(#[stable(feature = "rust1", since = "1.0.0")] SocketAddrV6),
39 /// An IPv4 socket address which is a (ip, port) combination.
41 #[stable(feature = "rust1", since = "1.0.0")]
42 pub struct SocketAddrV4 { inner: c::sockaddr_in }
44 /// An IPv6 socket address.
46 #[stable(feature = "rust1", since = "1.0.0")]
47 pub struct SocketAddrV6 { inner: c::sockaddr_in6 }
50 /// Creates a new socket address from the (ip, port) pair.
55 /// use std::net::{IpAddr, Ipv4Addr, SocketAddr};
57 /// let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080);
58 /// assert_eq!(socket.ip(), IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)));
59 /// assert_eq!(socket.port(), 8080);
61 #[stable(feature = "ip_addr", since = "1.7.0")]
62 pub fn new(ip: IpAddr, port: u16) -> SocketAddr {
64 IpAddr::V4(a) => SocketAddr::V4(SocketAddrV4::new(a, port)),
65 IpAddr::V6(a) => SocketAddr::V6(SocketAddrV6::new(a, port, 0, 0)),
69 /// Returns the IP address associated with this socket address.
74 /// use std::net::{IpAddr, Ipv4Addr, SocketAddr};
76 /// let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080);
77 /// assert_eq!(socket.ip(), IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)));
79 #[stable(feature = "ip_addr", since = "1.7.0")]
80 pub fn ip(&self) -> IpAddr {
82 SocketAddr::V4(ref a) => IpAddr::V4(*a.ip()),
83 SocketAddr::V6(ref a) => IpAddr::V6(*a.ip()),
87 /// Change the IP address associated with this socket address.
92 /// use std::net::{IpAddr, Ipv4Addr, SocketAddr};
94 /// let mut socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080);
95 /// socket.set_ip(IpAddr::V4(Ipv4Addr::new(10, 10, 0, 1)));
96 /// assert_eq!(socket.ip(), IpAddr::V4(Ipv4Addr::new(10, 10, 0, 1)));
98 #[stable(feature = "sockaddr_setters", since = "1.9.0")]
99 pub fn set_ip(&mut self, new_ip: IpAddr) {
100 // `match (*self, new_ip)` would have us mutate a copy of self only to throw it away.
101 match (self, new_ip) {
102 (&mut SocketAddr::V4(ref mut a), IpAddr::V4(new_ip)) => a.set_ip(new_ip),
103 (&mut SocketAddr::V6(ref mut a), IpAddr::V6(new_ip)) => a.set_ip(new_ip),
104 (self_, new_ip) => *self_ = Self::new(new_ip, self_.port()),
108 /// Returns the port number associated with this socket address.
113 /// use std::net::{IpAddr, Ipv4Addr, SocketAddr};
115 /// let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080);
116 /// assert_eq!(socket.port(), 8080);
118 #[stable(feature = "rust1", since = "1.0.0")]
119 pub fn port(&self) -> u16 {
121 SocketAddr::V4(ref a) => a.port(),
122 SocketAddr::V6(ref a) => a.port(),
126 /// Change the port number associated with this socket address.
131 /// use std::net::{IpAddr, Ipv4Addr, SocketAddr};
133 /// let mut socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080);
134 /// socket.set_port(1025);
135 /// assert_eq!(socket.port(), 1025);
137 #[stable(feature = "sockaddr_setters", since = "1.9.0")]
138 pub fn set_port(&mut self, new_port: u16) {
140 SocketAddr::V4(ref mut a) => a.set_port(new_port),
141 SocketAddr::V6(ref mut a) => a.set_port(new_port),
145 /// Returns true if the IP in this `SocketAddr` is a valid IPv4 address,
146 /// false if it's a valid IPv6 address.
151 /// #![feature(sockaddr_checker)]
153 /// use std::net::{IpAddr, Ipv4Addr, SocketAddr};
156 /// let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080);
157 /// assert_eq!(socket.is_ipv4(), true);
158 /// assert_eq!(socket.is_ipv6(), false);
161 #[unstable(feature = "sockaddr_checker", issue = "36949")]
162 pub fn is_ipv4(&self) -> bool {
164 SocketAddr::V4(_) => true,
165 SocketAddr::V6(_) => false,
169 /// Returns true if the IP in this `SocketAddr` is a valid IPv6 address,
170 /// false if it's a valid IPv4 address.
175 /// #![feature(sockaddr_checker)]
177 /// use std::net::{IpAddr, Ipv6Addr, SocketAddr};
180 /// let socket = SocketAddr::new(
181 /// IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 65535, 0, 1)), 8080);
182 /// assert_eq!(socket.is_ipv4(), false);
183 /// assert_eq!(socket.is_ipv6(), true);
186 #[unstable(feature = "sockaddr_checker", issue = "36949")]
187 pub fn is_ipv6(&self) -> bool {
189 SocketAddr::V4(_) => false,
190 SocketAddr::V6(_) => true,
196 /// Creates a new socket address from the (ip, port) pair.
201 /// use std::net::{SocketAddrV4, Ipv4Addr};
203 /// let socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080);
205 #[stable(feature = "rust1", since = "1.0.0")]
206 pub fn new(ip: Ipv4Addr, port: u16) -> SocketAddrV4 {
208 inner: c::sockaddr_in {
209 sin_family: c::AF_INET as c::sa_family_t,
210 sin_port: hton(port),
211 sin_addr: *ip.as_inner(),
212 .. unsafe { mem::zeroed() }
217 /// Returns the IP address associated with this socket address.
222 /// use std::net::{SocketAddrV4, Ipv4Addr};
224 /// let socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080);
225 /// assert_eq!(socket.ip(), &Ipv4Addr::new(127, 0, 0, 1));
227 #[stable(feature = "rust1", since = "1.0.0")]
228 pub fn ip(&self) -> &Ipv4Addr {
230 &*(&self.inner.sin_addr as *const c::in_addr as *const Ipv4Addr)
234 /// Change the IP address associated with this socket address.
239 /// use std::net::{SocketAddrV4, Ipv4Addr};
241 /// let mut socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080);
242 /// socket.set_ip(Ipv4Addr::new(192, 168, 0, 1));
243 /// assert_eq!(socket.ip(), &Ipv4Addr::new(192, 168, 0, 1));
245 #[stable(feature = "sockaddr_setters", since = "1.9.0")]
246 pub fn set_ip(&mut self, new_ip: Ipv4Addr) {
247 self.inner.sin_addr = *new_ip.as_inner()
250 /// Returns the port number associated with this socket address.
255 /// use std::net::{SocketAddrV4, Ipv4Addr};
257 /// let socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080);
258 /// assert_eq!(socket.port(), 8080);
260 #[stable(feature = "rust1", since = "1.0.0")]
261 pub fn port(&self) -> u16 {
262 ntoh(self.inner.sin_port)
265 /// Change the port number associated with this socket address.
270 /// use std::net::{SocketAddrV4, Ipv4Addr};
272 /// let mut socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080);
273 /// socket.set_port(4242);
274 /// assert_eq!(socket.port(), 4242);
276 #[stable(feature = "sockaddr_setters", since = "1.9.0")]
277 pub fn set_port(&mut self, new_port: u16) {
278 self.inner.sin_port = hton(new_port);
283 /// Creates a new socket address from the ip/port/flowinfo/scope_id
285 #[stable(feature = "rust1", since = "1.0.0")]
286 pub fn new(ip: Ipv6Addr, port: u16, flowinfo: u32, scope_id: u32)
289 inner: c::sockaddr_in6 {
290 sin6_family: c::AF_INET6 as c::sa_family_t,
291 sin6_port: hton(port),
292 sin6_addr: *ip.as_inner(),
293 sin6_flowinfo: flowinfo,
294 sin6_scope_id: scope_id,
295 .. unsafe { mem::zeroed() }
300 /// Returns the IP address associated with this socket address.
301 #[stable(feature = "rust1", since = "1.0.0")]
302 pub fn ip(&self) -> &Ipv6Addr {
304 &*(&self.inner.sin6_addr as *const c::in6_addr as *const Ipv6Addr)
308 /// Change the IP address associated with this socket address.
309 #[stable(feature = "sockaddr_setters", since = "1.9.0")]
310 pub fn set_ip(&mut self, new_ip: Ipv6Addr) {
311 self.inner.sin6_addr = *new_ip.as_inner()
314 /// Returns the port number associated with this socket address.
315 #[stable(feature = "rust1", since = "1.0.0")]
316 pub fn port(&self) -> u16 {
317 ntoh(self.inner.sin6_port)
320 /// Change the port number associated with this socket address.
321 #[stable(feature = "sockaddr_setters", since = "1.9.0")]
322 pub fn set_port(&mut self, new_port: u16) {
323 self.inner.sin6_port = hton(new_port);
326 /// Returns the flow information associated with this address,
327 /// corresponding to the `sin6_flowinfo` field in C.
328 #[stable(feature = "rust1", since = "1.0.0")]
329 pub fn flowinfo(&self) -> u32 {
330 self.inner.sin6_flowinfo
333 /// Change the flow information associated with this socket address.
334 #[stable(feature = "sockaddr_setters", since = "1.9.0")]
335 pub fn set_flowinfo(&mut self, new_flowinfo: u32) {
336 self.inner.sin6_flowinfo = new_flowinfo;
339 /// Returns the scope ID associated with this address,
340 /// corresponding to the `sin6_scope_id` field in C.
341 #[stable(feature = "rust1", since = "1.0.0")]
342 pub fn scope_id(&self) -> u32 {
343 self.inner.sin6_scope_id
346 /// Change the scope ID associated with this socket address.
347 #[stable(feature = "sockaddr_setters", since = "1.9.0")]
348 pub fn set_scope_id(&mut self, new_scope_id: u32) {
349 self.inner.sin6_scope_id = new_scope_id;
353 impl FromInner<c::sockaddr_in> for SocketAddrV4 {
354 fn from_inner(addr: c::sockaddr_in) -> SocketAddrV4 {
355 SocketAddrV4 { inner: addr }
359 impl FromInner<c::sockaddr_in6> for SocketAddrV6 {
360 fn from_inner(addr: c::sockaddr_in6) -> SocketAddrV6 {
361 SocketAddrV6 { inner: addr }
365 impl<'a> IntoInner<(*const c::sockaddr, c::socklen_t)> for &'a SocketAddr {
366 fn into_inner(self) -> (*const c::sockaddr, c::socklen_t) {
368 SocketAddr::V4(ref a) => {
369 (a as *const _ as *const _, mem::size_of_val(a) as c::socklen_t)
371 SocketAddr::V6(ref a) => {
372 (a as *const _ as *const _, mem::size_of_val(a) as c::socklen_t)
378 #[stable(feature = "rust1", since = "1.0.0")]
379 impl fmt::Display for SocketAddr {
380 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
382 SocketAddr::V4(ref a) => a.fmt(f),
383 SocketAddr::V6(ref a) => a.fmt(f),
388 #[stable(feature = "rust1", since = "1.0.0")]
389 impl fmt::Display for SocketAddrV4 {
390 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
391 write!(f, "{}:{}", self.ip(), self.port())
395 #[stable(feature = "rust1", since = "1.0.0")]
396 impl fmt::Debug for SocketAddrV4 {
397 fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
398 fmt::Display::fmt(self, fmt)
402 #[stable(feature = "rust1", since = "1.0.0")]
403 impl fmt::Display for SocketAddrV6 {
404 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
405 write!(f, "[{}]:{}", self.ip(), self.port())
409 #[stable(feature = "rust1", since = "1.0.0")]
410 impl fmt::Debug for SocketAddrV6 {
411 fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
412 fmt::Display::fmt(self, fmt)
416 #[stable(feature = "rust1", since = "1.0.0")]
417 impl Clone for SocketAddrV4 {
418 fn clone(&self) -> SocketAddrV4 { *self }
420 #[stable(feature = "rust1", since = "1.0.0")]
421 impl Clone for SocketAddrV6 {
422 fn clone(&self) -> SocketAddrV6 { *self }
425 #[stable(feature = "rust1", since = "1.0.0")]
426 impl PartialEq for SocketAddrV4 {
427 fn eq(&self, other: &SocketAddrV4) -> bool {
428 self.inner.sin_port == other.inner.sin_port &&
429 self.inner.sin_addr.s_addr == other.inner.sin_addr.s_addr
432 #[stable(feature = "rust1", since = "1.0.0")]
433 impl PartialEq for SocketAddrV6 {
434 fn eq(&self, other: &SocketAddrV6) -> bool {
435 self.inner.sin6_port == other.inner.sin6_port &&
436 self.inner.sin6_addr.s6_addr == other.inner.sin6_addr.s6_addr &&
437 self.inner.sin6_flowinfo == other.inner.sin6_flowinfo &&
438 self.inner.sin6_scope_id == other.inner.sin6_scope_id
441 #[stable(feature = "rust1", since = "1.0.0")]
442 impl Eq for SocketAddrV4 {}
443 #[stable(feature = "rust1", since = "1.0.0")]
444 impl Eq for SocketAddrV6 {}
446 #[stable(feature = "rust1", since = "1.0.0")]
447 impl hash::Hash for SocketAddrV4 {
448 fn hash<H: hash::Hasher>(&self, s: &mut H) {
449 (self.inner.sin_port, self.inner.sin_addr.s_addr).hash(s)
452 #[stable(feature = "rust1", since = "1.0.0")]
453 impl hash::Hash for SocketAddrV6 {
454 fn hash<H: hash::Hasher>(&self, s: &mut H) {
455 (self.inner.sin6_port, &self.inner.sin6_addr.s6_addr,
456 self.inner.sin6_flowinfo, self.inner.sin6_scope_id).hash(s)
460 /// A trait for objects which can be converted or resolved to one or more
461 /// `SocketAddr` values.
463 /// This trait is used for generic address resolution when constructing network
464 /// objects. By default it is implemented for the following types:
466 /// * `SocketAddr`, `SocketAddrV4`, `SocketAddrV6` - `to_socket_addrs` is
467 /// identity function.
469 /// * `(IpvNAddr, u16)` - `to_socket_addrs` constructs `SocketAddr` trivially.
471 /// * `(&str, u16)` - the string should be either a string representation of an
472 /// IP address expected by `FromStr` implementation for `IpvNAddr` or a host
475 /// * `&str` - the string should be either a string representation of a
476 /// `SocketAddr` as expected by its `FromStr` implementation or a string like
477 /// `<host_name>:<port>` pair where `<port>` is a `u16` value.
479 /// This trait allows constructing network objects like `TcpStream` or
480 /// `UdpSocket` easily with values of various types for the bind/connection
481 /// address. It is needed because sometimes one type is more appropriate than
482 /// the other: for simple uses a string like `"localhost:12345"` is much nicer
483 /// than manual construction of the corresponding `SocketAddr`, but sometimes
484 /// `SocketAddr` value is *the* main source of the address, and converting it to
485 /// some other type (e.g. a string) just for it to be converted back to
486 /// `SocketAddr` in constructor methods is pointless.
488 /// Addresses returned by the operating system that are not IP addresses are
489 /// silently ignored.
494 /// use std::net::{SocketAddrV4, TcpStream, UdpSocket, TcpListener, Ipv4Addr};
497 /// let ip = Ipv4Addr::new(127, 0, 0, 1);
498 /// let port = 12345;
500 /// // The following lines are equivalent modulo possible "localhost" name
501 /// // resolution differences
502 /// let tcp_s = TcpStream::connect(SocketAddrV4::new(ip, port));
503 /// let tcp_s = TcpStream::connect((ip, port));
504 /// let tcp_s = TcpStream::connect(("127.0.0.1", port));
505 /// let tcp_s = TcpStream::connect(("localhost", port));
506 /// let tcp_s = TcpStream::connect("127.0.0.1:12345");
507 /// let tcp_s = TcpStream::connect("localhost:12345");
509 /// // TcpListener::bind(), UdpSocket::bind() and UdpSocket::send_to()
510 /// // behave similarly
511 /// let tcp_l = TcpListener::bind("localhost:12345");
513 /// let mut udp_s = UdpSocket::bind(("127.0.0.1", port)).unwrap();
514 /// udp_s.send_to(&[7], (ip, 23451)).unwrap();
517 #[stable(feature = "rust1", since = "1.0.0")]
518 pub trait ToSocketAddrs {
519 /// Returned iterator over socket addresses which this type may correspond
521 #[stable(feature = "rust1", since = "1.0.0")]
522 type Iter: Iterator<Item=SocketAddr>;
524 /// Converts this object to an iterator of resolved `SocketAddr`s.
526 /// The returned iterator may not actually yield any values depending on the
527 /// outcome of any resolution performed.
529 /// Note that this function may block the current thread while resolution is
534 /// Any errors encountered during resolution will be returned as an `Err`.
535 #[stable(feature = "rust1", since = "1.0.0")]
536 fn to_socket_addrs(&self) -> io::Result<Self::Iter>;
539 #[stable(feature = "rust1", since = "1.0.0")]
540 impl ToSocketAddrs for SocketAddr {
541 type Iter = option::IntoIter<SocketAddr>;
542 fn to_socket_addrs(&self) -> io::Result<option::IntoIter<SocketAddr>> {
543 Ok(Some(*self).into_iter())
547 #[stable(feature = "rust1", since = "1.0.0")]
548 impl ToSocketAddrs for SocketAddrV4 {
549 type Iter = option::IntoIter<SocketAddr>;
550 fn to_socket_addrs(&self) -> io::Result<option::IntoIter<SocketAddr>> {
551 SocketAddr::V4(*self).to_socket_addrs()
555 #[stable(feature = "rust1", since = "1.0.0")]
556 impl ToSocketAddrs for SocketAddrV6 {
557 type Iter = option::IntoIter<SocketAddr>;
558 fn to_socket_addrs(&self) -> io::Result<option::IntoIter<SocketAddr>> {
559 SocketAddr::V6(*self).to_socket_addrs()
563 #[stable(feature = "rust1", since = "1.0.0")]
564 impl ToSocketAddrs for (IpAddr, u16) {
565 type Iter = option::IntoIter<SocketAddr>;
566 fn to_socket_addrs(&self) -> io::Result<option::IntoIter<SocketAddr>> {
567 let (ip, port) = *self;
569 IpAddr::V4(ref a) => (*a, port).to_socket_addrs(),
570 IpAddr::V6(ref a) => (*a, port).to_socket_addrs(),
575 #[stable(feature = "rust1", since = "1.0.0")]
576 impl ToSocketAddrs for (Ipv4Addr, u16) {
577 type Iter = option::IntoIter<SocketAddr>;
578 fn to_socket_addrs(&self) -> io::Result<option::IntoIter<SocketAddr>> {
579 let (ip, port) = *self;
580 SocketAddrV4::new(ip, port).to_socket_addrs()
584 #[stable(feature = "rust1", since = "1.0.0")]
585 impl ToSocketAddrs for (Ipv6Addr, u16) {
586 type Iter = option::IntoIter<SocketAddr>;
587 fn to_socket_addrs(&self) -> io::Result<option::IntoIter<SocketAddr>> {
588 let (ip, port) = *self;
589 SocketAddrV6::new(ip, port, 0, 0).to_socket_addrs()
593 fn resolve_socket_addr(s: &str, p: u16) -> io::Result<vec::IntoIter<SocketAddr>> {
594 let ips = lookup_host(s)?;
595 let v: Vec<_> = ips.map(|mut a| { a.set_port(p); a }).collect();
599 #[stable(feature = "rust1", since = "1.0.0")]
600 impl<'a> ToSocketAddrs for (&'a str, u16) {
601 type Iter = vec::IntoIter<SocketAddr>;
602 fn to_socket_addrs(&self) -> io::Result<vec::IntoIter<SocketAddr>> {
603 let (host, port) = *self;
605 // try to parse the host as a regular IP address first
606 if let Ok(addr) = host.parse::<Ipv4Addr>() {
607 let addr = SocketAddrV4::new(addr, port);
608 return Ok(vec![SocketAddr::V4(addr)].into_iter())
610 if let Ok(addr) = host.parse::<Ipv6Addr>() {
611 let addr = SocketAddrV6::new(addr, port, 0, 0);
612 return Ok(vec![SocketAddr::V6(addr)].into_iter())
615 resolve_socket_addr(host, port)
619 // accepts strings like 'localhost:12345'
620 #[stable(feature = "rust1", since = "1.0.0")]
621 impl ToSocketAddrs for str {
622 type Iter = vec::IntoIter<SocketAddr>;
623 fn to_socket_addrs(&self) -> io::Result<vec::IntoIter<SocketAddr>> {
624 // try to parse as a regular SocketAddr first
625 if let Some(addr) = self.parse().ok() {
626 return Ok(vec![addr].into_iter());
629 macro_rules! try_opt {
630 ($e:expr, $msg:expr) => (
633 None => return Err(io::Error::new(io::ErrorKind::InvalidInput,
639 // split the string by ':' and convert the second part to u16
640 let mut parts_iter = self.rsplitn(2, ':');
641 let port_str = try_opt!(parts_iter.next(), "invalid socket address");
642 let host = try_opt!(parts_iter.next(), "invalid socket address");
643 let port: u16 = try_opt!(port_str.parse().ok(), "invalid port value");
644 resolve_socket_addr(host, port)
648 #[stable(feature = "slice_to_socket_addrs", since = "1.8.0")]
649 impl<'a> ToSocketAddrs for &'a [SocketAddr] {
650 type Iter = iter::Cloned<slice::Iter<'a, SocketAddr>>;
652 fn to_socket_addrs(&self) -> io::Result<Self::Iter> {
653 Ok(self.iter().cloned())
657 #[stable(feature = "rust1", since = "1.0.0")]
658 impl<'a, T: ToSocketAddrs + ?Sized> ToSocketAddrs for &'a T {
660 fn to_socket_addrs(&self) -> io::Result<T::Iter> {
661 (**self).to_socket_addrs()
665 #[cfg(all(test, not(target_os = "emscripten")))]
668 use net::test::{tsa, sa6, sa4};
671 fn to_socket_addr_ipaddr_u16() {
672 let a = Ipv4Addr::new(77, 88, 21, 11);
674 let e = SocketAddr::V4(SocketAddrV4::new(a, p));
675 assert_eq!(Ok(vec![e]), tsa((a, p)));
679 fn to_socket_addr_str_u16() {
680 let a = sa4(Ipv4Addr::new(77, 88, 21, 11), 24352);
681 assert_eq!(Ok(vec![a]), tsa(("77.88.21.11", 24352)));
683 let a = sa6(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 53);
684 assert_eq!(Ok(vec![a]), tsa(("2a02:6b8:0:1::1", 53)));
686 let a = sa4(Ipv4Addr::new(127, 0, 0, 1), 23924);
687 assert!(tsa(("localhost", 23924)).unwrap().contains(&a));
691 fn to_socket_addr_str() {
692 let a = sa4(Ipv4Addr::new(77, 88, 21, 11), 24352);
693 assert_eq!(Ok(vec![a]), tsa("77.88.21.11:24352"));
695 let a = sa6(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 53);
696 assert_eq!(Ok(vec![a]), tsa("[2a02:6b8:0:1::1]:53"));
698 let a = sa4(Ipv4Addr::new(127, 0, 0, 1), 23924);
699 assert!(tsa("localhost:23924").unwrap().contains(&a));
702 // FIXME: figure out why this fails on openbsd and bitrig and fix it
704 #[cfg(not(any(windows, target_os = "openbsd", target_os = "bitrig")))]
705 fn to_socket_addr_str_bad() {
706 assert!(tsa("1200::AB00:1234::2552:7777:1313:34300").is_err());
711 fn ip4(low: u8) -> Ipv4Addr { Ipv4Addr::new(77, 88, 21, low) }
712 fn ip6(low: u16) -> Ipv6Addr { Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, low) }
714 let mut v4 = SocketAddrV4::new(ip4(11), 80);
715 assert_eq!(v4.ip(), &ip4(11));
717 assert_eq!(v4.ip(), &ip4(12));
719 let mut addr = SocketAddr::V4(v4);
720 assert_eq!(addr.ip(), IpAddr::V4(ip4(12)));
721 addr.set_ip(IpAddr::V4(ip4(13)));
722 assert_eq!(addr.ip(), IpAddr::V4(ip4(13)));
723 addr.set_ip(IpAddr::V6(ip6(14)));
724 assert_eq!(addr.ip(), IpAddr::V6(ip6(14)));
726 let mut v6 = SocketAddrV6::new(ip6(1), 80, 0, 0);
727 assert_eq!(v6.ip(), &ip6(1));
729 assert_eq!(v6.ip(), &ip6(2));
731 let mut addr = SocketAddr::V6(v6);
732 assert_eq!(addr.ip(), IpAddr::V6(ip6(2)));
733 addr.set_ip(IpAddr::V6(ip6(3)));
734 assert_eq!(addr.ip(), IpAddr::V6(ip6(3)));
735 addr.set_ip(IpAddr::V4(ip4(4)));
736 assert_eq!(addr.ip(), IpAddr::V4(ip4(4)));
741 let mut v4 = SocketAddrV4::new(Ipv4Addr::new(77, 88, 21, 11), 80);
742 assert_eq!(v4.port(), 80);
744 assert_eq!(v4.port(), 443);
746 let mut addr = SocketAddr::V4(v4);
747 assert_eq!(addr.port(), 443);
749 assert_eq!(addr.port(), 8080);
751 let mut v6 = SocketAddrV6::new(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 80, 0, 0);
752 assert_eq!(v6.port(), 80);
754 assert_eq!(v6.port(), 443);
756 let mut addr = SocketAddr::V6(v6);
757 assert_eq!(addr.port(), 443);
759 assert_eq!(addr.port(), 8080);
764 let mut v6 = SocketAddrV6::new(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 80, 10, 0);
765 assert_eq!(v6.flowinfo(), 10);
767 assert_eq!(v6.flowinfo(), 20);
772 let mut v6 = SocketAddrV6::new(Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 80, 0, 10);
773 assert_eq!(v6.scope_id(), 10);
775 assert_eq!(v6.scope_id(), 20);
780 let v4 = SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::new(77, 88, 21, 11), 80));
781 assert!(v4.is_ipv4());
782 assert!(!v4.is_ipv6());
787 let v6 = SocketAddr::V6(SocketAddrV6::new(
788 Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 80, 10, 0));
789 assert!(!v6.is_ipv4());
790 assert!(v6.is_ipv6());