<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="generator" content="rustdoc"> <meta name="description" content="Source to the Rust file `src/libstd/net/addr.rs`."> <meta name="keywords" content="rust, rustlang, rust-lang"> <title>addr.rs.html -- source</title> <link rel="stylesheet" type="text/css" href="../../../normalize.css"> <link rel="stylesheet" type="text/css" href="../../../rustdoc.css"> <link rel="stylesheet" type="text/css" href="../../../main.css"> <link rel="shortcut icon" href="https://doc.rust-lang.org/favicon.ico"> </head> <body class="rustdoc source"> <!--[if lte IE 8]> <div class="warning"> This old browser is unsupported and will most likely display funky things. </div> <![endif]--> <nav class="sidebar"> <a href='../../../std/index.html'><img src='https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png' alt='logo' width='100'></a> </nav> <nav class="sub"> <form class="search-form js-only"> <div class="search-container"> <input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"> </div> </form> </nav> <section id='main' class="content"><pre class="line-numbers"><span id="1"> 1</span> <span id="2"> 2</span> <span id="3"> 3</span> <span id="4"> 4</span> <span id="5"> 5</span> <span id="6"> 6</span> <span id="7"> 7</span> <span id="8"> 8</span> <span id="9"> 9</span> <span id="10"> 10</span> <span id="11"> 11</span> <span id="12"> 12</span> <span id="13"> 13</span> <span id="14"> 14</span> <span id="15"> 15</span> <span id="16"> 16</span> <span id="17"> 17</span> <span id="18"> 18</span> <span id="19"> 19</span> <span id="20"> 20</span> <span id="21"> 21</span> <span id="22"> 22</span> <span id="23"> 23</span> <span id="24"> 24</span> <span id="25"> 25</span> <span id="26"> 26</span> <span id="27"> 27</span> <span id="28"> 28</span> <span id="29"> 29</span> <span 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id="775"> 775</span> <span id="776"> 776</span> <span id="777"> 777</span> <span id="778"> 778</span> <span id="779"> 779</span> <span id="780"> 780</span> <span id="781"> 781</span> <span id="782"> 782</span> <span id="783"> 783</span> <span id="784"> 784</span> <span id="785"> 785</span> <span id="786"> 786</span> <span id="787"> 787</span> <span id="788"> 788</span> <span id="789"> 789</span> <span id="790"> 790</span> <span id="791"> 791</span> <span id="792"> 792</span> <span id="793"> 793</span> <span id="794"> 794</span> <span id="795"> 795</span> <span id="796"> 796</span> <span id="797"> 797</span> <span id="798"> 798</span> <span id="799"> 799</span> <span id="800"> 800</span> <span id="801"> 801</span> <span id="802"> 802</span> <span id="803"> 803</span> <span id="804"> 804</span> <span id="805"> 805</span> <span id="806"> 806</span> <span id="807"> 807</span> <span id="808"> 808</span> <span id="809"> 809</span> <span id="810"> 810</span> <span id="811"> 811</span> <span 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id="849"> 849</span> <span id="850"> 850</span> <span id="851"> 851</span> <span id="852"> 852</span> <span id="853"> 853</span> <span id="854"> 854</span> <span id="855"> 855</span> <span id="856"> 856</span> <span id="857"> 857</span> <span id="858"> 858</span> <span id="859"> 859</span> <span id="860"> 860</span> <span id="861"> 861</span> <span id="862"> 862</span> <span id="863"> 863</span> <span id="864"> 864</span> <span id="865"> 865</span> <span id="866"> 866</span> <span id="867"> 867</span> <span id="868"> 868</span> <span id="869"> 869</span> <span id="870"> 870</span> <span id="871"> 871</span> <span id="872"> 872</span> <span id="873"> 873</span> <span id="874"> 874</span> <span id="875"> 875</span> <span id="876"> 876</span> <span id="877"> 877</span> <span id="878"> 878</span> <span id="879"> 879</span> <span id="880"> 880</span> <span id="881"> 881</span> <span id="882"> 882</span> <span id="883"> 883</span> <span id="884"> 884</span> <span id="885"> 885</span> <span id="886"> 886</span> <span id="887"> 887</span> <span id="888"> 888</span> <span id="889"> 889</span> <span id="890"> 890</span> <span id="891"> 891</span> <span id="892"> 892</span> <span id="893"> 893</span> <span id="894"> 894</span> <span id="895"> 895</span> <span id="896"> 896</span> <span id="897"> 897</span> <span id="898"> 898</span> <span id="899"> 899</span> <span id="900"> 900</span> <span id="901"> 901</span> <span id="902"> 902</span> <span id="903"> 903</span> <span id="904"> 904</span> <span id="905"> 905</span> <span id="906"> 906</span> <span id="907"> 907</span> <span id="908"> 908</span> <span id="909"> 909</span> <span id="910"> 910</span> <span id="911"> 911</span> <span id="912"> 912</span> <span id="913"> 913</span> <span id="914"> 914</span> <span id="915"> 915</span> <span id="916"> 916</span> <span id="917"> 917</span> <span id="918"> 918</span> <span id="919"> 919</span> <span id="920"> 920</span> <span id="921"> 921</span> <span id="922"> 922</span> <span id="923"> 923</span> <span id="924"> 924</span> <span id="925"> 925</span> <span id="926"> 926</span> <span id="927"> 927</span> <span id="928"> 928</span> <span id="929"> 929</span> <span id="930"> 930</span> <span id="931"> 931</span> <span id="932"> 932</span> <span id="933"> 933</span> <span id="934"> 934</span> <span id="935"> 935</span> <span id="936"> 936</span> <span id="937"> 937</span> <span id="938"> 938</span> <span id="939"> 939</span> <span id="940"> 940</span> <span id="941"> 941</span> <span id="942"> 942</span> <span id="943"> 943</span> <span id="944"> 944</span> <span id="945"> 945</span> <span id="946"> 946</span> <span id="947"> 947</span> <span id="948"> 948</span> <span id="949"> 949</span> <span id="950"> 950</span> <span id="951"> 951</span> <span id="952"> 952</span> <span id="953"> 953</span> <span id="954"> 954</span> <span id="955"> 955</span> <span id="956"> 956</span> <span id="957"> 957</span> <span id="958"> 958</span> <span id="959"> 959</span> <span id="960"> 960</span> <span id="961"> 961</span> <span id="962"> 962</span> <span id="963"> 963</span> <span id="964"> 964</span> <span id="965"> 965</span> <span id="966"> 966</span> <span id="967"> 967</span> <span id="968"> 968</span> <span id="969"> 969</span> <span id="970"> 970</span> <span id="971"> 971</span> <span id="972"> 972</span> <span id="973"> 973</span> <span id="974"> 974</span> <span id="975"> 975</span> <span id="976"> 976</span> <span id="977"> 977</span> <span id="978"> 978</span> <span id="979"> 979</span> <span id="980"> 980</span> <span id="981"> 981</span> <span id="982"> 982</span> <span id="983"> 983</span> <span id="984"> 984</span> <span id="985"> 985</span> <span id="986"> 986</span> <span id="987"> 987</span> <span id="988"> 988</span> <span id="989"> 989</span> <span id="990"> 990</span> <span id="991"> 991</span> <span id="992"> 992</span> <span id="993"> 993</span> <span id="994"> 994</span> <span id="995"> 995</span> <span id="996"> 996</span> <span id="997"> 997</span> <span id="998"> 998</span> <span id="999"> 999</span> <span id="1000">1000</span> <span id="1001">1001</span> <span id="1002">1002</span> <span id="1003">1003</span> <span id="1004">1004</span> <span id="1005">1005</span> <span id="1006">1006</span> <span id="1007">1007</span> <span id="1008">1008</span> <span id="1009">1009</span> <span id="1010">1010</span> <span id="1011">1011</span> <span id="1012">1012</span> <span id="1013">1013</span> <span id="1014">1014</span> <span id="1015">1015</span> <span id="1016">1016</span> <span id="1017">1017</span> <span id="1018">1018</span> <span id="1019">1019</span> <span id="1020">1020</span> <span id="1021">1021</span> <span id="1022">1022</span> <span id="1023">1023</span> </pre><pre class="rust "> <span class="comment">// Copyright 2015 The Rust Project Developers. See the COPYRIGHT</span> <span class="comment">// file at the top-level directory of this distribution and at</span> <span class="comment">// http://rust-lang.org/COPYRIGHT.</span> <span class="comment">//</span> <span class="comment">// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license</span> <span class="comment">// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your</span> <span class="comment">// option. This file may not be copied, modified, or distributed</span> <span class="comment">// except according to those terms.</span> <span class="kw">use</span> <span class="ident">fmt</span>; <span class="kw">use</span> <span class="ident">hash</span>; <span class="kw">use</span> <span class="ident">io</span>; <span class="kw">use</span> <span class="ident">mem</span>; <span class="kw">use</span> <span class="ident">net</span>::{<span class="ident">lookup_host</span>, <span class="ident">ntoh</span>, <span class="ident">hton</span>, <span class="ident">IpAddr</span>, <span class="ident">Ipv4Addr</span>, <span class="ident">Ipv6Addr</span>}; <span class="kw">use</span> <span class="ident">option</span>; <span class="kw">use</span> <span class="ident">sys</span>::<span class="ident">net</span>::<span class="ident">netc</span> <span class="kw">as</span> <span class="ident">c</span>; <span class="kw">use</span> <span class="ident">sys_common</span>::{<span class="ident">FromInner</span>, <span class="ident">AsInner</span>, <span class="ident">IntoInner</span>}; <span class="kw">use</span> <span class="ident">vec</span>; <span class="kw">use</span> <span class="ident">iter</span>; <span class="kw">use</span> <span class="ident">slice</span>; <span class="doccomment">/// An internet socket address, either IPv4 or IPv6.</span> <span class="doccomment">///</span> <span class="doccomment">/// Internet socket addresses consist of an [IP address], a 16-bit port number, as well</span> <span class="doccomment">/// as possibly some version-dependent additional information. See [`SocketAddrV4`]'s and</span> <span class="doccomment">/// [`SocketAddrV6`]'s respective documentation for more details.</span> <span class="doccomment">///</span> <span class="doccomment">/// [IP address]: ../../std/net/enum.IpAddr.html</span> <span class="doccomment">/// [`SocketAddrV4`]: ../../std/net/struct.SocketAddrV4.html</span> <span class="doccomment">/// [`SocketAddrV6`]: ../../std/net/struct.SocketAddrV6.html</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{IpAddr, Ipv4Addr, SocketAddr};</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080);</span> <span class="doccomment">///</span> <span class="doccomment">/// assert_eq!("127.0.0.1:8080".parse(), Ok(socket));</span> <span class="doccomment">/// assert_eq!(socket.port(), 8080);</span> <span class="doccomment">/// assert_eq!(socket.is_ipv4(), true);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Copy</span>, <span class="ident">Clone</span>, <span class="ident">PartialEq</span>, <span class="ident">Eq</span>, <span class="ident">Hash</span>, <span class="ident">Debug</span>)]</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">SocketAddr</span> { <span class="doccomment">/// An IPv4 socket address.</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="ident">V4</span>(<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="ident">SocketAddrV4</span>), <span class="doccomment">/// An IPv6 socket address.</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="ident">V6</span>(<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="ident">SocketAddrV6</span>), } <span class="doccomment">/// An IPv4 socket address.</span> <span class="doccomment">///</span> <span class="doccomment">/// IPv4 socket addresses consist of an [IPv4 address] and a 16-bit port number, as</span> <span class="doccomment">/// stated in [IETF RFC 793].</span> <span class="doccomment">///</span> <span class="doccomment">/// See [`SocketAddr`] for a type encompassing both IPv4 and IPv6 socket addresses.</span> <span class="doccomment">///</span> <span class="doccomment">/// [IETF RFC 793]: https://tools.ietf.org/html/rfc793</span> <span class="doccomment">/// [IPv4 address]: ../../std/net/struct.Ipv4Addr.html</span> <span class="doccomment">/// [`SocketAddr`]: ../../std/net/enum.SocketAddr.html</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{Ipv4Addr, SocketAddrV4};</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080);</span> <span class="doccomment">///</span> <span class="doccomment">/// assert_eq!("127.0.0.1:8080".parse(), Ok(socket));</span> <span class="doccomment">/// assert_eq!(socket.ip(), &Ipv4Addr::new(127, 0, 0, 1));</span> <span class="doccomment">/// assert_eq!(socket.port(), 8080);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Copy</span>)]</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">SocketAddrV4</span> { <span class="ident">inner</span>: <span class="ident">c</span>::<span class="ident">sockaddr_in</span> } <span class="doccomment">/// An IPv6 socket address.</span> <span class="doccomment">///</span> <span class="doccomment">/// IPv6 socket addresses consist of an [Ipv6 address], a 16-bit port number, as well</span> <span class="doccomment">/// as fields containing the traffic class, the flow label, and a scope identifier</span> <span class="doccomment">/// (see [IETF RFC 2553, Section 3.3] for more details).</span> <span class="doccomment">///</span> <span class="doccomment">/// See [`SocketAddr`] for a type encompassing both IPv4 and IPv6 socket addresses.</span> <span class="doccomment">///</span> <span class="doccomment">/// [IETF RFC 2553, Section 3.3]: https://tools.ietf.org/html/rfc2553#section-3.3</span> <span class="doccomment">/// [IPv6 address]: ../../std/net/struct.Ipv6Addr.html</span> <span class="doccomment">/// [`SocketAddr`]: ../../std/net/enum.SocketAddr.html</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{Ipv6Addr, SocketAddrV6};</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = SocketAddrV6::new(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 1), 8080, 0, 0);</span> <span class="doccomment">///</span> <span class="doccomment">/// assert_eq!("[2001:db8::1]:8080".parse(), Ok(socket));</span> <span class="doccomment">/// assert_eq!(socket.ip(), &Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 1));</span> <span class="doccomment">/// assert_eq!(socket.port(), 8080);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Copy</span>)]</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">SocketAddrV6</span> { <span class="ident">inner</span>: <span class="ident">c</span>::<span class="ident">sockaddr_in6</span> } <span class="kw">impl</span> <span class="ident">SocketAddr</span> { <span class="doccomment">/// Creates a new socket address from an [IP address] and a port number.</span> <span class="doccomment">///</span> <span class="doccomment">/// [IP address]: ../../std/net/enum.IpAddr.html</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{IpAddr, Ipv4Addr, SocketAddr};</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080);</span> <span class="doccomment">/// assert_eq!(socket.ip(), IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)));</span> <span class="doccomment">/// assert_eq!(socket.port(), 8080);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_addr"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.7.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">ip</span>: <span class="ident">IpAddr</span>, <span class="ident">port</span>: <span class="ident">u16</span>) <span class="op">-></span> <span class="ident">SocketAddr</span> { <span class="kw">match</span> <span class="ident">ip</span> { <span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="ident">a</span>) <span class="op">=></span> <span class="ident">SocketAddr</span>::<span class="ident">V4</span>(<span class="ident">SocketAddrV4</span>::<span class="ident">new</span>(<span class="ident">a</span>, <span class="ident">port</span>)), <span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="ident">a</span>) <span class="op">=></span> <span class="ident">SocketAddr</span>::<span class="ident">V6</span>(<span class="ident">SocketAddrV6</span>::<span class="ident">new</span>(<span class="ident">a</span>, <span class="ident">port</span>, <span class="number">0</span>, <span class="number">0</span>)), } } <span class="doccomment">/// Returns the IP address associated with this socket address.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{IpAddr, Ipv4Addr, SocketAddr};</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080);</span> <span class="doccomment">/// assert_eq!(socket.ip(), IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)));</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_addr"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.7.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">ip</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">IpAddr</span> { <span class="kw">match</span> <span class="kw-2">*</span><span class="self">self</span> { <span class="ident">SocketAddr</span>::<span class="ident">V4</span>(<span class="kw-2">ref</span> <span class="ident">a</span>) <span class="op">=></span> <span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="kw-2">*</span><span class="ident">a</span>.<span class="ident">ip</span>()), <span class="ident">SocketAddr</span>::<span class="ident">V6</span>(<span class="kw-2">ref</span> <span class="ident">a</span>) <span class="op">=></span> <span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="kw-2">*</span><span class="ident">a</span>.<span class="ident">ip</span>()), } } <span class="doccomment">/// Changes the IP address associated with this socket address.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{IpAddr, Ipv4Addr, SocketAddr};</span> <span class="doccomment">///</span> <span class="doccomment">/// let mut socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080);</span> <span class="doccomment">/// socket.set_ip(IpAddr::V4(Ipv4Addr::new(10, 10, 0, 1)));</span> <span class="doccomment">/// assert_eq!(socket.ip(), IpAddr::V4(Ipv4Addr::new(10, 10, 0, 1)));</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"sockaddr_setters"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.9.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_ip</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">new_ip</span>: <span class="ident">IpAddr</span>) { <span class="comment">// `match (*self, new_ip)` would have us mutate a copy of self only to throw it away.</span> <span class="kw">match</span> (<span class="self">self</span>, <span class="ident">new_ip</span>) { (<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">SocketAddr</span>::<span class="ident">V4</span>(<span class="kw-2">ref</span> <span class="kw-2">mut</span> <span class="ident">a</span>), <span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="ident">new_ip</span>)) <span class="op">=></span> <span class="ident">a</span>.<span class="ident">set_ip</span>(<span class="ident">new_ip</span>), (<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">SocketAddr</span>::<span class="ident">V6</span>(<span class="kw-2">ref</span> <span class="kw-2">mut</span> <span class="ident">a</span>), <span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="ident">new_ip</span>)) <span class="op">=></span> <span class="ident">a</span>.<span class="ident">set_ip</span>(<span class="ident">new_ip</span>), (<span class="ident">self_</span>, <span class="ident">new_ip</span>) <span class="op">=></span> <span class="kw-2">*</span><span class="ident">self_</span> <span class="op">=</span> <span class="self">Self</span>::<span class="ident">new</span>(<span class="ident">new_ip</span>, <span class="ident">self_</span>.<span class="ident">port</span>()), } } <span class="doccomment">/// Returns the port number associated with this socket address.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{IpAddr, Ipv4Addr, SocketAddr};</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080);</span> <span class="doccomment">/// assert_eq!(socket.port(), 8080);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">port</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">u16</span> { <span class="kw">match</span> <span class="kw-2">*</span><span class="self">self</span> { <span class="ident">SocketAddr</span>::<span class="ident">V4</span>(<span class="kw-2">ref</span> <span class="ident">a</span>) <span class="op">=></span> <span class="ident">a</span>.<span class="ident">port</span>(), <span class="ident">SocketAddr</span>::<span class="ident">V6</span>(<span class="kw-2">ref</span> <span class="ident">a</span>) <span class="op">=></span> <span class="ident">a</span>.<span class="ident">port</span>(), } } <span class="doccomment">/// Changes the port number associated with this socket address.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{IpAddr, Ipv4Addr, SocketAddr};</span> <span class="doccomment">///</span> <span class="doccomment">/// let mut socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080);</span> <span class="doccomment">/// socket.set_port(1025);</span> <span class="doccomment">/// assert_eq!(socket.port(), 1025);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"sockaddr_setters"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.9.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_port</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">new_port</span>: <span class="ident">u16</span>) { <span class="kw">match</span> <span class="kw-2">*</span><span class="self">self</span> { <span class="ident">SocketAddr</span>::<span class="ident">V4</span>(<span class="kw-2">ref</span> <span class="kw-2">mut</span> <span class="ident">a</span>) <span class="op">=></span> <span class="ident">a</span>.<span class="ident">set_port</span>(<span class="ident">new_port</span>), <span class="ident">SocketAddr</span>::<span class="ident">V6</span>(<span class="kw-2">ref</span> <span class="kw-2">mut</span> <span class="ident">a</span>) <span class="op">=></span> <span class="ident">a</span>.<span class="ident">set_port</span>(<span class="ident">new_port</span>), } } <span class="doccomment">/// Returns [`true`] if the [IP address] in this `SocketAddr` is an</span> <span class="doccomment">/// [IPv4 address], and [`false`] otherwise.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`true`]: ../../std/primitive.bool.html</span> <span class="doccomment">/// [`false`]: ../../std/primitive.bool.html</span> <span class="doccomment">/// [IP address]: ../../std/net/enum.IpAddr.html</span> <span class="doccomment">/// [IPv4 address]: ../../std/net/enum.IpAddr.html#variant.V4</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{IpAddr, Ipv4Addr, SocketAddr};</span> <span class="doccomment">///</span> <span class="doccomment">/// fn main() {</span> <span class="doccomment">/// let socket = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080);</span> <span class="doccomment">/// assert_eq!(socket.is_ipv4(), true);</span> <span class="doccomment">/// assert_eq!(socket.is_ipv6(), false);</span> <span class="doccomment">/// }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"sockaddr_checker"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.16.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_ipv4</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> { <span class="kw">match</span> <span class="kw-2">*</span><span class="self">self</span> { <span class="ident">SocketAddr</span>::<span class="ident">V4</span>(_) <span class="op">=></span> <span class="bool-val">true</span>, <span class="ident">SocketAddr</span>::<span class="ident">V6</span>(_) <span class="op">=></span> <span class="bool-val">false</span>, } } <span class="doccomment">/// Returns [`true`] if the [IP address] in this `SocketAddr` is an</span> <span class="doccomment">/// [IPv6 address], and [`false`] otherwise.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`true`]: ../../std/primitive.bool.html</span> <span class="doccomment">/// [`false`]: ../../std/primitive.bool.html</span> <span class="doccomment">/// [IP address]: ../../std/net/enum.IpAddr.html</span> <span class="doccomment">/// [IPv6 address]: ../../std/net/enum.IpAddr.html#variant.V6</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{IpAddr, Ipv6Addr, SocketAddr};</span> <span class="doccomment">///</span> <span class="doccomment">/// fn main() {</span> <span class="doccomment">/// let socket = SocketAddr::new(</span> <span class="doccomment">/// IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 65535, 0, 1)), 8080);</span> <span class="doccomment">/// assert_eq!(socket.is_ipv4(), false);</span> <span class="doccomment">/// assert_eq!(socket.is_ipv6(), true);</span> <span class="doccomment">/// }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"sockaddr_checker"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.16.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_ipv6</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> { <span class="kw">match</span> <span class="kw-2">*</span><span class="self">self</span> { <span class="ident">SocketAddr</span>::<span class="ident">V4</span>(_) <span class="op">=></span> <span class="bool-val">false</span>, <span class="ident">SocketAddr</span>::<span class="ident">V6</span>(_) <span class="op">=></span> <span class="bool-val">true</span>, } } } <span class="kw">impl</span> <span class="ident">SocketAddrV4</span> { <span class="doccomment">/// Creates a new socket address from an [IPv4 address] and a port number.</span> <span class="doccomment">///</span> <span class="doccomment">/// [IPv4 address]: ../../std/net/struct.Ipv4Addr.html</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{SocketAddrV4, Ipv4Addr};</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">ip</span>: <span class="ident">Ipv4Addr</span>, <span class="ident">port</span>: <span class="ident">u16</span>) <span class="op">-></span> <span class="ident">SocketAddrV4</span> { <span class="ident">SocketAddrV4</span> { <span class="ident">inner</span>: <span class="ident">c</span>::<span class="ident">sockaddr_in</span> { <span class="ident">sin_family</span>: <span class="ident">c</span>::<span class="ident">AF_INET</span> <span class="kw">as</span> <span class="ident">c</span>::<span class="ident">sa_family_t</span>, <span class="ident">sin_port</span>: <span class="ident">hton</span>(<span class="ident">port</span>), <span class="ident">sin_addr</span>: <span class="kw-2">*</span><span class="ident">ip</span>.<span class="ident">as_inner</span>(), .. <span class="kw">unsafe</span> { <span class="ident">mem</span>::<span class="ident">zeroed</span>() } }, } } <span class="doccomment">/// Returns the IP address associated with this socket address.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{SocketAddrV4, Ipv4Addr};</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080);</span> <span class="doccomment">/// assert_eq!(socket.ip(), &Ipv4Addr::new(127, 0, 0, 1));</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">ip</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">Ipv4Addr</span> { <span class="kw">unsafe</span> { <span class="kw-2">&</span><span class="kw-2">*</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin_addr</span> <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c</span>::<span class="ident">in_addr</span> <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">Ipv4Addr</span>) } } <span class="doccomment">/// Changes the IP address associated with this socket address.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{SocketAddrV4, Ipv4Addr};</span> <span class="doccomment">///</span> <span class="doccomment">/// let mut socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080);</span> <span class="doccomment">/// socket.set_ip(Ipv4Addr::new(192, 168, 0, 1));</span> <span class="doccomment">/// assert_eq!(socket.ip(), &Ipv4Addr::new(192, 168, 0, 1));</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"sockaddr_setters"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.9.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_ip</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">new_ip</span>: <span class="ident">Ipv4Addr</span>) { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin_addr</span> <span class="op">=</span> <span class="kw-2">*</span><span class="ident">new_ip</span>.<span class="ident">as_inner</span>() } <span class="doccomment">/// Returns the port number associated with this socket address.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{SocketAddrV4, Ipv4Addr};</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080);</span> <span class="doccomment">/// assert_eq!(socket.port(), 8080);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">port</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">u16</span> { <span class="ident">ntoh</span>(<span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin_port</span>) } <span class="doccomment">/// Changes the port number associated with this socket address.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{SocketAddrV4, Ipv4Addr};</span> <span class="doccomment">///</span> <span class="doccomment">/// let mut socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080);</span> <span class="doccomment">/// socket.set_port(4242);</span> <span class="doccomment">/// assert_eq!(socket.port(), 4242);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"sockaddr_setters"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.9.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_port</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">new_port</span>: <span class="ident">u16</span>) { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin_port</span> <span class="op">=</span> <span class="ident">hton</span>(<span class="ident">new_port</span>); } } <span class="kw">impl</span> <span class="ident">SocketAddrV6</span> { <span class="doccomment">/// Creates a new socket address from an [IPv6 address], a 16-bit port number,</span> <span class="doccomment">/// and the `flowinfo` and `scope_id` fields.</span> <span class="doccomment">///</span> <span class="doccomment">/// For more information on the meaning and layout of the `flowinfo` and `scope_id`</span> <span class="doccomment">/// parameters, see [IETF RFC 2553, Section 3.3].</span> <span class="doccomment">///</span> <span class="doccomment">/// [IETF RFC 2553, Section 3.3]: https://tools.ietf.org/html/rfc2553#section-3.3</span> <span class="doccomment">/// [IPv6 address]: ../../std/net/struct.Ipv6Addr.html</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{SocketAddrV6, Ipv6Addr};</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 0);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">ip</span>: <span class="ident">Ipv6Addr</span>, <span class="ident">port</span>: <span class="ident">u16</span>, <span class="ident">flowinfo</span>: <span class="ident">u32</span>, <span class="ident">scope_id</span>: <span class="ident">u32</span>) <span class="op">-></span> <span class="ident">SocketAddrV6</span> { <span class="ident">SocketAddrV6</span> { <span class="ident">inner</span>: <span class="ident">c</span>::<span class="ident">sockaddr_in6</span> { <span class="ident">sin6_family</span>: <span class="ident">c</span>::<span class="ident">AF_INET6</span> <span class="kw">as</span> <span class="ident">c</span>::<span class="ident">sa_family_t</span>, <span class="ident">sin6_port</span>: <span class="ident">hton</span>(<span class="ident">port</span>), <span class="ident">sin6_addr</span>: <span class="kw-2">*</span><span class="ident">ip</span>.<span class="ident">as_inner</span>(), <span class="ident">sin6_flowinfo</span>: <span class="ident">flowinfo</span>, <span class="ident">sin6_scope_id</span>: <span class="ident">scope_id</span>, .. <span class="kw">unsafe</span> { <span class="ident">mem</span>::<span class="ident">zeroed</span>() } }, } } <span class="doccomment">/// Returns the IP address associated with this socket address.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{SocketAddrV6, Ipv6Addr};</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 0);</span> <span class="doccomment">/// assert_eq!(socket.ip(), &Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1));</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">ip</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">Ipv6Addr</span> { <span class="kw">unsafe</span> { <span class="kw-2">&</span><span class="kw-2">*</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin6_addr</span> <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c</span>::<span class="ident">in6_addr</span> <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">Ipv6Addr</span>) } } <span class="doccomment">/// Changes the IP address associated with this socket address.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{SocketAddrV6, Ipv6Addr};</span> <span class="doccomment">///</span> <span class="doccomment">/// let mut socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 0);</span> <span class="doccomment">/// socket.set_ip(Ipv6Addr::new(76, 45, 0, 0, 0, 0, 0, 0));</span> <span class="doccomment">/// assert_eq!(socket.ip(), &Ipv6Addr::new(76, 45, 0, 0, 0, 0, 0, 0));</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"sockaddr_setters"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.9.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_ip</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">new_ip</span>: <span class="ident">Ipv6Addr</span>) { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin6_addr</span> <span class="op">=</span> <span class="kw-2">*</span><span class="ident">new_ip</span>.<span class="ident">as_inner</span>() } <span class="doccomment">/// Returns the port number associated with this socket address.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{SocketAddrV6, Ipv6Addr};</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 0);</span> <span class="doccomment">/// assert_eq!(socket.port(), 8080);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">port</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">u16</span> { <span class="ident">ntoh</span>(<span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin6_port</span>) } <span class="doccomment">/// Changes the port number associated with this socket address.</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{SocketAddrV6, Ipv6Addr};</span> <span class="doccomment">///</span> <span class="doccomment">/// let mut socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 0);</span> <span class="doccomment">/// socket.set_port(4242);</span> <span class="doccomment">/// assert_eq!(socket.port(), 4242);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"sockaddr_setters"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.9.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_port</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">new_port</span>: <span class="ident">u16</span>) { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin6_port</span> <span class="op">=</span> <span class="ident">hton</span>(<span class="ident">new_port</span>); } <span class="doccomment">/// Returns the flow information associated with this address.</span> <span class="doccomment">///</span> <span class="doccomment">/// This information corresponds to the `sin6_flowinfo` field in C's `netinet/in.h`,</span> <span class="doccomment">/// as specified in [IETF RFC 2553, Section 3.3].</span> <span class="doccomment">/// It combines information about the flow label and the traffic class as specified</span> <span class="doccomment">/// in [IETF RFC 2460], respectively [Section 6] and [Section 7].</span> <span class="doccomment">///</span> <span class="doccomment">/// [IETF RFC 2553, Section 3.3]: https://tools.ietf.org/html/rfc2553#section-3.3</span> <span class="doccomment">/// [IETF RFC 2460]: https://tools.ietf.org/html/rfc2460</span> <span class="doccomment">/// [Section 6]: https://tools.ietf.org/html/rfc2460#section-6</span> <span class="doccomment">/// [Section 7]: https://tools.ietf.org/html/rfc2460#section-7</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{SocketAddrV6, Ipv6Addr};</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 10, 0);</span> <span class="doccomment">/// assert_eq!(socket.flowinfo(), 10);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">flowinfo</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">u32</span> { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin6_flowinfo</span> } <span class="doccomment">/// Changes the flow information associated with this socket address.</span> <span class="doccomment">///</span> <span class="doccomment">/// See the [`flowinfo`] method's documentation for more details.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`flowinfo`]: #method.flowinfo</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{SocketAddrV6, Ipv6Addr};</span> <span class="doccomment">///</span> <span class="doccomment">/// let mut socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 10, 0);</span> <span class="doccomment">/// socket.set_flowinfo(56);</span> <span class="doccomment">/// assert_eq!(socket.flowinfo(), 56);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"sockaddr_setters"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.9.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_flowinfo</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">new_flowinfo</span>: <span class="ident">u32</span>) { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin6_flowinfo</span> <span class="op">=</span> <span class="ident">new_flowinfo</span>; } <span class="doccomment">/// Returns the scope ID associated with this address.</span> <span class="doccomment">///</span> <span class="doccomment">/// This information corresponds to the `sin6_scope_id` field in C's `netinet/in.h`,</span> <span class="doccomment">/// as specified in [IETF RFC 2553, Section 3.3].</span> <span class="doccomment">///</span> <span class="doccomment">/// [IETF RFC 2553, Section 3.3]: https://tools.ietf.org/html/rfc2553#section-3.3</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{SocketAddrV6, Ipv6Addr};</span> <span class="doccomment">///</span> <span class="doccomment">/// let socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 78);</span> <span class="doccomment">/// assert_eq!(socket.scope_id(), 78);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">scope_id</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">u32</span> { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin6_scope_id</span> } <span class="doccomment">/// Change the scope ID associated with this socket address.</span> <span class="doccomment">///</span> <span class="doccomment">/// See the [`scope_id`] method's documentation for more details.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`scope_id`]: #method.scope_id</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```</span> <span class="doccomment">/// use std::net::{SocketAddrV6, Ipv6Addr};</span> <span class="doccomment">///</span> <span class="doccomment">/// let mut socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 78);</span> <span class="doccomment">/// socket.set_scope_id(42);</span> <span class="doccomment">/// assert_eq!(socket.scope_id(), 42);</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"sockaddr_setters"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.9.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_scope_id</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">new_scope_id</span>: <span class="ident">u32</span>) { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin6_scope_id</span> <span class="op">=</span> <span class="ident">new_scope_id</span>; } } <span class="kw">impl</span> <span class="ident">FromInner</span><span class="op"><</span><span class="ident">c</span>::<span class="ident">sockaddr_in</span><span class="op">></span> <span class="kw">for</span> <span class="ident">SocketAddrV4</span> { <span class="kw">fn</span> <span class="ident">from_inner</span>(<span class="ident">addr</span>: <span class="ident">c</span>::<span class="ident">sockaddr_in</span>) <span class="op">-></span> <span class="ident">SocketAddrV4</span> { <span class="ident">SocketAddrV4</span> { <span class="ident">inner</span>: <span class="ident">addr</span> } } } <span class="kw">impl</span> <span class="ident">FromInner</span><span class="op"><</span><span class="ident">c</span>::<span class="ident">sockaddr_in6</span><span class="op">></span> <span class="kw">for</span> <span class="ident">SocketAddrV6</span> { <span class="kw">fn</span> <span class="ident">from_inner</span>(<span class="ident">addr</span>: <span class="ident">c</span>::<span class="ident">sockaddr_in6</span>) <span class="op">-></span> <span class="ident">SocketAddrV6</span> { <span class="ident">SocketAddrV6</span> { <span class="ident">inner</span>: <span class="ident">addr</span> } } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_from_ip"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.16.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">From</span><span class="op"><</span><span class="ident">SocketAddrV4</span><span class="op">></span> <span class="kw">for</span> <span class="ident">SocketAddr</span> { <span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">sock4</span>: <span class="ident">SocketAddrV4</span>) <span class="op">-></span> <span class="ident">SocketAddr</span> { <span class="ident">SocketAddr</span>::<span class="ident">V4</span>(<span class="ident">sock4</span>) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_from_ip"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.16.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">From</span><span class="op"><</span><span class="ident">SocketAddrV6</span><span class="op">></span> <span class="kw">for</span> <span class="ident">SocketAddr</span> { <span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">sock6</span>: <span class="ident">SocketAddrV6</span>) <span class="op">-></span> <span class="ident">SocketAddr</span> { <span class="ident">SocketAddr</span>::<span class="ident">V6</span>(<span class="ident">sock6</span>) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"addr_from_into_ip"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.17.0"</span>)]</span> <span class="kw">impl</span><span class="op"><</span><span class="ident">I</span>: <span class="ident">Into</span><span class="op"><</span><span class="ident">IpAddr</span><span class="op">>></span> <span class="ident">From</span><span class="op"><</span>(<span class="ident">I</span>, <span class="ident">u16</span>)<span class="op">></span> <span class="kw">for</span> <span class="ident">SocketAddr</span> { <span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">pieces</span>: (<span class="ident">I</span>, <span class="ident">u16</span>)) <span class="op">-></span> <span class="ident">SocketAddr</span> { <span class="ident">SocketAddr</span>::<span class="ident">new</span>(<span class="ident">pieces</span>.<span class="number">0</span>.<span class="ident">into</span>(), <span class="ident">pieces</span>.<span class="number">1</span>) } } <span class="kw">impl</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> <span class="ident">IntoInner</span><span class="op"><</span>(<span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c</span>::<span class="ident">sockaddr</span>, <span class="ident">c</span>::<span class="ident">socklen_t</span>)<span class="op">></span> <span class="kw">for</span> <span class="kw-2">&</span><span class="lifetime">'a</span> <span class="ident">SocketAddr</span> { <span class="kw">fn</span> <span class="ident">into_inner</span>(<span class="self">self</span>) <span class="op">-></span> (<span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c</span>::<span class="ident">sockaddr</span>, <span class="ident">c</span>::<span class="ident">socklen_t</span>) { <span class="kw">match</span> <span class="kw-2">*</span><span class="self">self</span> { <span class="ident">SocketAddr</span>::<span class="ident">V4</span>(<span class="kw-2">ref</span> <span class="ident">a</span>) <span class="op">=></span> { (<span class="ident">a</span> <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> _ <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> _, <span class="ident">mem</span>::<span class="ident">size_of_val</span>(<span class="ident">a</span>) <span class="kw">as</span> <span class="ident">c</span>::<span class="ident">socklen_t</span>) } <span class="ident">SocketAddr</span>::<span class="ident">V6</span>(<span class="kw-2">ref</span> <span class="ident">a</span>) <span class="op">=></span> { (<span class="ident">a</span> <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> _ <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> _, <span class="ident">mem</span>::<span class="ident">size_of_val</span>(<span class="ident">a</span>) <span class="kw">as</span> <span class="ident">c</span>::<span class="ident">socklen_t</span>) } } } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">fmt</span>::<span class="ident">Display</span> <span class="kw">for</span> <span class="ident">SocketAddr</span> { <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">fmt</span>::<span class="ident">Formatter</span>) <span class="op">-></span> <span class="ident">fmt</span>::<span class="prelude-ty">Result</span> { <span class="kw">match</span> <span class="kw-2">*</span><span class="self">self</span> { <span class="ident">SocketAddr</span>::<span class="ident">V4</span>(<span class="kw-2">ref</span> <span class="ident">a</span>) <span class="op">=></span> <span class="ident">a</span>.<span class="ident">fmt</span>(<span class="ident">f</span>), <span class="ident">SocketAddr</span>::<span class="ident">V6</span>(<span class="kw-2">ref</span> <span class="ident">a</span>) <span class="op">=></span> <span class="ident">a</span>.<span class="ident">fmt</span>(<span class="ident">f</span>), } } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">fmt</span>::<span class="ident">Display</span> <span class="kw">for</span> <span class="ident">SocketAddrV4</span> { <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">fmt</span>::<span class="ident">Formatter</span>) <span class="op">-></span> <span class="ident">fmt</span>::<span class="prelude-ty">Result</span> { <span class="macro">write</span><span class="macro">!</span>(<span class="ident">f</span>, <span class="string">"{}:{}"</span>, <span class="self">self</span>.<span class="ident">ip</span>(), <span class="self">self</span>.<span class="ident">port</span>()) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">fmt</span>::<span class="ident">Debug</span> <span class="kw">for</span> <span class="ident">SocketAddrV4</span> { <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">fmt</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">fmt</span>::<span class="ident">Formatter</span>) <span class="op">-></span> <span class="ident">fmt</span>::<span class="prelude-ty">Result</span> { <span class="ident">fmt</span>::<span class="ident">Display</span>::<span class="ident">fmt</span>(<span class="self">self</span>, <span class="ident">fmt</span>) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">fmt</span>::<span class="ident">Display</span> <span class="kw">for</span> <span class="ident">SocketAddrV6</span> { <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">fmt</span>::<span class="ident">Formatter</span>) <span class="op">-></span> <span class="ident">fmt</span>::<span class="prelude-ty">Result</span> { <span class="macro">write</span><span class="macro">!</span>(<span class="ident">f</span>, <span class="string">"[{}]:{}"</span>, <span class="self">self</span>.<span class="ident">ip</span>(), <span class="self">self</span>.<span class="ident">port</span>()) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">fmt</span>::<span class="ident">Debug</span> <span class="kw">for</span> <span class="ident">SocketAddrV6</span> { <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">fmt</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">fmt</span>::<span class="ident">Formatter</span>) <span class="op">-></span> <span class="ident">fmt</span>::<span class="prelude-ty">Result</span> { <span class="ident">fmt</span>::<span class="ident">Display</span>::<span class="ident">fmt</span>(<span class="self">self</span>, <span class="ident">fmt</span>) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">Clone</span> <span class="kw">for</span> <span class="ident">SocketAddrV4</span> { <span class="kw">fn</span> <span class="ident">clone</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">SocketAddrV4</span> { <span class="kw-2">*</span><span class="self">self</span> } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">Clone</span> <span class="kw">for</span> <span class="ident">SocketAddrV6</span> { <span class="kw">fn</span> <span class="ident">clone</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">SocketAddrV6</span> { <span class="kw-2">*</span><span class="self">self</span> } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">PartialEq</span> <span class="kw">for</span> <span class="ident">SocketAddrV4</span> { <span class="kw">fn</span> <span class="ident">eq</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">other</span>: <span class="kw-2">&</span><span class="ident">SocketAddrV4</span>) <span class="op">-></span> <span class="ident">bool</span> { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin_port</span> <span class="op">==</span> <span class="ident">other</span>.<span class="ident">inner</span>.<span class="ident">sin_port</span> <span class="op">&&</span> <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin_addr</span>.<span class="ident">s_addr</span> <span class="op">==</span> <span class="ident">other</span>.<span class="ident">inner</span>.<span class="ident">sin_addr</span>.<span class="ident">s_addr</span> } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">PartialEq</span> <span class="kw">for</span> <span class="ident">SocketAddrV6</span> { <span class="kw">fn</span> <span class="ident">eq</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">other</span>: <span class="kw-2">&</span><span class="ident">SocketAddrV6</span>) <span class="op">-></span> <span class="ident">bool</span> { <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin6_port</span> <span class="op">==</span> <span class="ident">other</span>.<span class="ident">inner</span>.<span class="ident">sin6_port</span> <span class="op">&&</span> <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin6_addr</span>.<span class="ident">s6_addr</span> <span class="op">==</span> <span class="ident">other</span>.<span class="ident">inner</span>.<span class="ident">sin6_addr</span>.<span class="ident">s6_addr</span> <span class="op">&&</span> <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin6_flowinfo</span> <span class="op">==</span> <span class="ident">other</span>.<span class="ident">inner</span>.<span class="ident">sin6_flowinfo</span> <span class="op">&&</span> <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin6_scope_id</span> <span class="op">==</span> <span class="ident">other</span>.<span class="ident">inner</span>.<span class="ident">sin6_scope_id</span> } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">Eq</span> <span class="kw">for</span> <span class="ident">SocketAddrV4</span> {} <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">Eq</span> <span class="kw">for</span> <span class="ident">SocketAddrV6</span> {} <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">hash</span>::<span class="ident">Hash</span> <span class="kw">for</span> <span class="ident">SocketAddrV4</span> { <span class="kw">fn</span> <span class="ident">hash</span><span class="op"><</span><span class="ident">H</span>: <span class="ident">hash</span>::<span class="ident">Hasher</span><span class="op">></span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">s</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">H</span>) { (<span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin_port</span>, <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin_addr</span>.<span class="ident">s_addr</span>).<span class="ident">hash</span>(<span class="ident">s</span>) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">hash</span>::<span class="ident">Hash</span> <span class="kw">for</span> <span class="ident">SocketAddrV6</span> { <span class="kw">fn</span> <span class="ident">hash</span><span class="op"><</span><span class="ident">H</span>: <span class="ident">hash</span>::<span class="ident">Hasher</span><span class="op">></span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">s</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">H</span>) { (<span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin6_port</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin6_addr</span>.<span class="ident">s6_addr</span>, <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin6_flowinfo</span>, <span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">sin6_scope_id</span>).<span class="ident">hash</span>(<span class="ident">s</span>) } } <span class="doccomment">/// A trait for objects which can be converted or resolved to one or more</span> <span class="doccomment">/// [`SocketAddr`] values.</span> <span class="doccomment">///</span> <span class="doccomment">/// This trait is used for generic address resolution when constructing network</span> <span class="doccomment">/// objects. By default it is implemented for the following types:</span> <span class="doccomment">///</span> <span class="doccomment">/// * [`SocketAddr`]: [`to_socket_addrs`] is the identity function.</span> <span class="doccomment">///</span> <span class="doccomment">/// * [`SocketAddrV4`], [`SocketAddrV6`], `(`[`IpAddr`]`, `[`u16`]`)`,</span> <span class="doccomment">/// `(`[`Ipv4Addr`]`, `[`u16`]`)`, `(`[`Ipv6Addr`]`, `[`u16`]`)`:</span> <span class="doccomment">/// [`to_socket_addrs`] constructs a [`SocketAddr`] trivially.</span> <span class="doccomment">///</span> <span class="doccomment">/// * `(`[`&str`]`, `[`u16`]`)`: the string should be either a string representation</span> <span class="doccomment">/// of an [`IpAddr`] address as expected by [`FromStr`] implementation or a host</span> <span class="doccomment">/// name.</span> <span class="doccomment">///</span> <span class="doccomment">/// * [`&str`]: the string should be either a string representation of a</span> <span class="doccomment">/// [`SocketAddr`] as expected by its [`FromStr`] implementation or a string like</span> <span class="doccomment">/// `<host_name>:<port>` pair where `<port>` is a [`u16`] value.</span> <span class="doccomment">///</span> <span class="doccomment">/// This trait allows constructing network objects like [`TcpStream`] or</span> <span class="doccomment">/// [`UdpSocket`] easily with values of various types for the bind/connection</span> <span class="doccomment">/// address. It is needed because sometimes one type is more appropriate than</span> <span class="doccomment">/// the other: for simple uses a string like `"localhost:12345"` is much nicer</span> <span class="doccomment">/// than manual construction of the corresponding [`SocketAddr`], but sometimes</span> <span class="doccomment">/// [`SocketAddr`] value is *the* main source of the address, and converting it to</span> <span class="doccomment">/// some other type (e.g. a string) just for it to be converted back to</span> <span class="doccomment">/// [`SocketAddr`] in constructor methods is pointless.</span> <span class="doccomment">///</span> <span class="doccomment">/// Addresses returned by the operating system that are not IP addresses are</span> <span class="doccomment">/// silently ignored.</span> <span class="doccomment">///</span> <span class="doccomment">/// [`FromStr`]: ../../std/str/trait.FromStr.html</span> <span class="doccomment">/// [`IpAddr`]: ../../std/net/enum.IpAddr.html</span> <span class="doccomment">/// [`Ipv4Addr`]: ../../std/net/struct.Ipv4Addr.html</span> <span class="doccomment">/// [`Ipv6Addr`]: ../../std/net/struct.Ipv6Addr.html</span> <span class="doccomment">/// [`SocketAddr`]: ../../std/net/enum.SocketAddr.html</span> <span class="doccomment">/// [`SocketAddrV4`]: ../../std/net/struct.SocketAddrV4.html</span> <span class="doccomment">/// [`SocketAddrV6`]: ../../std/net/struct.SocketAddrV6.html</span> <span class="doccomment">/// [`&str`]: ../../std/primitive.str.html</span> <span class="doccomment">/// [`TcpStream`]: ../../std/net/struct.TcpStream.html</span> <span class="doccomment">/// [`to_socket_addrs`]: #tymethod.to_socket_addrs</span> <span class="doccomment">/// [`UdpSocket`]: ../../std/net/struct.UdpSocket.html</span> <span class="doccomment">/// [`u16`]: ../../std/primitive.u16.html</span> <span class="doccomment">///</span> <span class="doccomment">/// # Examples</span> <span class="doccomment">///</span> <span class="doccomment">/// ```no_run</span> <span class="doccomment">/// use std::net::{SocketAddrV4, TcpStream, UdpSocket, TcpListener, Ipv4Addr};</span> <span class="doccomment">///</span> <span class="doccomment">/// fn main() {</span> <span class="doccomment">/// let ip = Ipv4Addr::new(127, 0, 0, 1);</span> <span class="doccomment">/// let port = 12345;</span> <span class="doccomment">///</span> <span class="doccomment">/// // The following lines are equivalent modulo possible "localhost" name</span> <span class="doccomment">/// // resolution differences</span> <span class="doccomment">/// let tcp_s = TcpStream::connect(SocketAddrV4::new(ip, port));</span> <span class="doccomment">/// let tcp_s = TcpStream::connect((ip, port));</span> <span class="doccomment">/// let tcp_s = TcpStream::connect(("127.0.0.1", port));</span> <span class="doccomment">/// let tcp_s = TcpStream::connect(("localhost", port));</span> <span class="doccomment">/// let tcp_s = TcpStream::connect("127.0.0.1:12345");</span> <span class="doccomment">/// let tcp_s = TcpStream::connect("localhost:12345");</span> <span class="doccomment">///</span> <span class="doccomment">/// // TcpListener::bind(), UdpSocket::bind() and UdpSocket::send_to()</span> <span class="doccomment">/// // behave similarly</span> <span class="doccomment">/// let tcp_l = TcpListener::bind("localhost:12345");</span> <span class="doccomment">///</span> <span class="doccomment">/// let mut udp_s = UdpSocket::bind(("127.0.0.1", port)).unwrap();</span> <span class="doccomment">/// udp_s.send_to(&[7], (ip, 23451)).unwrap();</span> <span class="doccomment">/// }</span> <span class="doccomment">/// ```</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">pub</span> <span class="kw">trait</span> <span class="ident">ToSocketAddrs</span> { <span class="doccomment">/// Returned iterator over socket addresses which this type may correspond</span> <span class="doccomment">/// to.</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">type</span> <span class="ident">Iter</span>: <span class="ident">Iterator</span><span class="op"><</span><span class="ident">Item</span><span class="op">=</span><span class="ident">SocketAddr</span><span class="op">></span>; <span class="doccomment">/// Converts this object to an iterator of resolved `SocketAddr`s.</span> <span class="doccomment">///</span> <span class="doccomment">/// The returned iterator may not actually yield any values depending on the</span> <span class="doccomment">/// outcome of any resolution performed.</span> <span class="doccomment">///</span> <span class="doccomment">/// Note that this function may block the current thread while resolution is</span> <span class="doccomment">/// performed.</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">fn</span> <span class="ident">to_socket_addrs</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="self">Self</span>::<span class="ident">Iter</span><span class="op">></span>; } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">ToSocketAddrs</span> <span class="kw">for</span> <span class="ident">SocketAddr</span> { <span class="kw">type</span> <span class="ident">Iter</span> <span class="op">=</span> <span class="ident">option</span>::<span class="ident">IntoIter</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">></span>; <span class="kw">fn</span> <span class="ident">to_socket_addrs</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">option</span>::<span class="ident">IntoIter</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">>></span> { <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(<span class="kw-2">*</span><span class="self">self</span>).<span class="ident">into_iter</span>()) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">ToSocketAddrs</span> <span class="kw">for</span> <span class="ident">SocketAddrV4</span> { <span class="kw">type</span> <span class="ident">Iter</span> <span class="op">=</span> <span class="ident">option</span>::<span class="ident">IntoIter</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">></span>; <span class="kw">fn</span> <span class="ident">to_socket_addrs</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">option</span>::<span class="ident">IntoIter</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">>></span> { <span class="ident">SocketAddr</span>::<span class="ident">V4</span>(<span class="kw-2">*</span><span class="self">self</span>).<span class="ident">to_socket_addrs</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">ToSocketAddrs</span> <span class="kw">for</span> <span class="ident">SocketAddrV6</span> { <span class="kw">type</span> <span class="ident">Iter</span> <span class="op">=</span> <span class="ident">option</span>::<span class="ident">IntoIter</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">></span>; <span class="kw">fn</span> <span class="ident">to_socket_addrs</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">option</span>::<span class="ident">IntoIter</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">>></span> { <span class="ident">SocketAddr</span>::<span class="ident">V6</span>(<span class="kw-2">*</span><span class="self">self</span>).<span class="ident">to_socket_addrs</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">ToSocketAddrs</span> <span class="kw">for</span> (<span class="ident">IpAddr</span>, <span class="ident">u16</span>) { <span class="kw">type</span> <span class="ident">Iter</span> <span class="op">=</span> <span class="ident">option</span>::<span class="ident">IntoIter</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">></span>; <span class="kw">fn</span> <span class="ident">to_socket_addrs</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">option</span>::<span class="ident">IntoIter</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">>></span> { <span class="kw">let</span> (<span class="ident">ip</span>, <span class="ident">port</span>) <span class="op">=</span> <span class="kw-2">*</span><span class="self">self</span>; <span class="kw">match</span> <span class="ident">ip</span> { <span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="kw-2">ref</span> <span class="ident">a</span>) <span class="op">=></span> (<span class="kw-2">*</span><span class="ident">a</span>, <span class="ident">port</span>).<span class="ident">to_socket_addrs</span>(), <span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="kw-2">ref</span> <span class="ident">a</span>) <span class="op">=></span> (<span class="kw-2">*</span><span class="ident">a</span>, <span class="ident">port</span>).<span class="ident">to_socket_addrs</span>(), } } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">ToSocketAddrs</span> <span class="kw">for</span> (<span class="ident">Ipv4Addr</span>, <span class="ident">u16</span>) { <span class="kw">type</span> <span class="ident">Iter</span> <span class="op">=</span> <span class="ident">option</span>::<span class="ident">IntoIter</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">></span>; <span class="kw">fn</span> <span class="ident">to_socket_addrs</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">option</span>::<span class="ident">IntoIter</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">>></span> { <span class="kw">let</span> (<span class="ident">ip</span>, <span class="ident">port</span>) <span class="op">=</span> <span class="kw-2">*</span><span class="self">self</span>; <span class="ident">SocketAddrV4</span>::<span class="ident">new</span>(<span class="ident">ip</span>, <span class="ident">port</span>).<span class="ident">to_socket_addrs</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">ToSocketAddrs</span> <span class="kw">for</span> (<span class="ident">Ipv6Addr</span>, <span class="ident">u16</span>) { <span class="kw">type</span> <span class="ident">Iter</span> <span class="op">=</span> <span class="ident">option</span>::<span class="ident">IntoIter</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">></span>; <span class="kw">fn</span> <span class="ident">to_socket_addrs</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">option</span>::<span class="ident">IntoIter</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">>></span> { <span class="kw">let</span> (<span class="ident">ip</span>, <span class="ident">port</span>) <span class="op">=</span> <span class="kw-2">*</span><span class="self">self</span>; <span class="ident">SocketAddrV6</span>::<span class="ident">new</span>(<span class="ident">ip</span>, <span class="ident">port</span>, <span class="number">0</span>, <span class="number">0</span>).<span class="ident">to_socket_addrs</span>() } } <span class="kw">fn</span> <span class="ident">resolve_socket_addr</span>(<span class="ident">s</span>: <span class="kw-2">&</span><span class="ident">str</span>, <span class="ident">p</span>: <span class="ident">u16</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">vec</span>::<span class="ident">IntoIter</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">>></span> { <span class="kw">let</span> <span class="ident">ips</span> <span class="op">=</span> <span class="ident">lookup_host</span>(<span class="ident">s</span>)<span class="question-mark">?</span>; <span class="kw">let</span> <span class="ident">v</span>: <span class="ident">Vec</span><span class="op"><</span>_<span class="op">></span> <span class="op">=</span> <span class="ident">ips</span>.<span class="ident">map</span>(<span class="op">|</span><span class="kw-2">mut</span> <span class="ident">a</span><span class="op">|</span> { <span class="ident">a</span>.<span class="ident">set_port</span>(<span class="ident">p</span>); <span class="ident">a</span> }).<span class="ident">collect</span>(); <span class="prelude-val">Ok</span>(<span class="ident">v</span>.<span class="ident">into_iter</span>()) } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> <span class="ident">ToSocketAddrs</span> <span class="kw">for</span> (<span class="kw-2">&</span><span class="lifetime">'a</span> <span class="ident">str</span>, <span class="ident">u16</span>) { <span class="kw">type</span> <span class="ident">Iter</span> <span class="op">=</span> <span class="ident">vec</span>::<span class="ident">IntoIter</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">></span>; <span class="kw">fn</span> <span class="ident">to_socket_addrs</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">vec</span>::<span class="ident">IntoIter</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">>></span> { <span class="kw">let</span> (<span class="ident">host</span>, <span class="ident">port</span>) <span class="op">=</span> <span class="kw-2">*</span><span class="self">self</span>; <span class="comment">// try to parse the host as a regular IP address first</span> <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">addr</span>) <span class="op">=</span> <span class="ident">host</span>.<span class="ident">parse</span>::<span class="op"><</span><span class="ident">Ipv4Addr</span><span class="op">></span>() { <span class="kw">let</span> <span class="ident">addr</span> <span class="op">=</span> <span class="ident">SocketAddrV4</span>::<span class="ident">new</span>(<span class="ident">addr</span>, <span class="ident">port</span>); <span class="kw">return</span> <span class="prelude-val">Ok</span>(<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">SocketAddr</span>::<span class="ident">V4</span>(<span class="ident">addr</span>)].<span class="ident">into_iter</span>()) } <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">addr</span>) <span class="op">=</span> <span class="ident">host</span>.<span class="ident">parse</span>::<span class="op"><</span><span class="ident">Ipv6Addr</span><span class="op">></span>() { <span class="kw">let</span> <span class="ident">addr</span> <span class="op">=</span> <span class="ident">SocketAddrV6</span>::<span class="ident">new</span>(<span class="ident">addr</span>, <span class="ident">port</span>, <span class="number">0</span>, <span class="number">0</span>); <span class="kw">return</span> <span class="prelude-val">Ok</span>(<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">SocketAddr</span>::<span class="ident">V6</span>(<span class="ident">addr</span>)].<span class="ident">into_iter</span>()) } <span class="ident">resolve_socket_addr</span>(<span class="ident">host</span>, <span class="ident">port</span>) } } <span class="comment">// accepts strings like 'localhost:12345'</span> <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">ToSocketAddrs</span> <span class="kw">for</span> <span class="ident">str</span> { <span class="kw">type</span> <span class="ident">Iter</span> <span class="op">=</span> <span class="ident">vec</span>::<span class="ident">IntoIter</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">></span>; <span class="kw">fn</span> <span class="ident">to_socket_addrs</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">vec</span>::<span class="ident">IntoIter</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">>></span> { <span class="comment">// try to parse as a regular SocketAddr first</span> <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">addr</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">parse</span>().<span class="ident">ok</span>() { <span class="kw">return</span> <span class="prelude-val">Ok</span>(<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">addr</span>].<span class="ident">into_iter</span>()); } <span class="macro">macro_rules</span><span class="macro">!</span> <span class="ident">try_opt</span> { (<span class="macro-nonterminal">$</span><span class="macro-nonterminal">e</span>:<span class="ident">expr</span>, <span class="macro-nonterminal">$</span><span class="macro-nonterminal">msg</span>:<span class="ident">expr</span>) <span class="op">=></span> ( <span class="kw">match</span> <span class="macro-nonterminal">$</span><span class="macro-nonterminal">e</span> { <span class="prelude-val">Some</span>(<span class="ident">r</span>) <span class="op">=></span> <span class="ident">r</span>, <span class="prelude-val">None</span> <span class="op">=></span> <span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">io</span>::<span class="ident">Error</span>::<span class="ident">new</span>(<span class="ident">io</span>::<span class="ident">ErrorKind</span>::<span class="ident">InvalidInput</span>, <span class="macro-nonterminal">$</span><span class="macro-nonterminal">msg</span>)), } ) } <span class="comment">// split the string by ':' and convert the second part to u16</span> <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">parts_iter</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">rsplitn</span>(<span class="number">2</span>, <span class="string">':'</span>); <span class="kw">let</span> <span class="ident">port_str</span> <span class="op">=</span> <span class="macro">try_opt</span><span class="macro">!</span>(<span class="ident">parts_iter</span>.<span class="ident">next</span>(), <span class="string">"invalid socket address"</span>); <span class="kw">let</span> <span class="ident">host</span> <span class="op">=</span> <span class="macro">try_opt</span><span class="macro">!</span>(<span class="ident">parts_iter</span>.<span class="ident">next</span>(), <span class="string">"invalid socket address"</span>); <span class="kw">let</span> <span class="ident">port</span>: <span class="ident">u16</span> <span class="op">=</span> <span class="macro">try_opt</span><span class="macro">!</span>(<span class="ident">port_str</span>.<span class="ident">parse</span>().<span class="ident">ok</span>(), <span class="string">"invalid port value"</span>); <span class="ident">resolve_socket_addr</span>(<span class="ident">host</span>, <span class="ident">port</span>) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"slice_to_socket_addrs"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.8.0"</span>)]</span> <span class="kw">impl</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> <span class="ident">ToSocketAddrs</span> <span class="kw">for</span> <span class="kw-2">&</span><span class="lifetime">'a</span> [<span class="ident">SocketAddr</span>] { <span class="kw">type</span> <span class="ident">Iter</span> <span class="op">=</span> <span class="ident">iter</span>::<span class="ident">Cloned</span><span class="op"><</span><span class="ident">slice</span>::<span class="ident">Iter</span><span class="op"><</span><span class="lifetime">'a</span>, <span class="ident">SocketAddr</span><span class="op">>></span>; <span class="kw">fn</span> <span class="ident">to_socket_addrs</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="self">Self</span>::<span class="ident">Iter</span><span class="op">></span> { <span class="prelude-val">Ok</span>(<span class="self">self</span>.<span class="ident">iter</span>().<span class="ident">cloned</span>()) } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"rust1"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.0.0"</span>)]</span> <span class="kw">impl</span><span class="op"><</span><span class="lifetime">'a</span>, <span class="ident">T</span>: <span class="ident">ToSocketAddrs</span> <span class="op">+</span> <span class="question-mark">?</span><span class="ident">Sized</span><span class="op">></span> <span class="ident">ToSocketAddrs</span> <span class="kw">for</span> <span class="kw-2">&</span><span class="lifetime">'a</span> <span class="ident">T</span> { <span class="kw">type</span> <span class="ident">Iter</span> <span class="op">=</span> <span class="ident">T</span>::<span class="ident">Iter</span>; <span class="kw">fn</span> <span class="ident">to_socket_addrs</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">T</span>::<span class="ident">Iter</span><span class="op">></span> { (<span class="kw-2">*</span><span class="kw-2">*</span><span class="self">self</span>).<span class="ident">to_socket_addrs</span>() } } <span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"string_to_socket_addrs"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.16.0"</span>)]</span> <span class="kw">impl</span> <span class="ident">ToSocketAddrs</span> <span class="kw">for</span> <span class="ident">String</span> { <span class="kw">type</span> <span class="ident">Iter</span> <span class="op">=</span> <span class="ident">vec</span>::<span class="ident">IntoIter</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">></span>; <span class="kw">fn</span> <span class="ident">to_socket_addrs</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">vec</span>::<span class="ident">IntoIter</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">>></span> { (<span class="kw-2">&</span><span class="kw-2">*</span><span class="kw-2">*</span><span class="self">self</span>).<span class="ident">to_socket_addrs</span>() } } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">test</span>, <span class="ident">not</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"emscripten"</span>)))]</span> <span class="kw">mod</span> <span class="ident">tests</span> { <span class="kw">use</span> <span class="ident">net</span>::<span class="kw-2">*</span>; <span class="kw">use</span> <span class="ident">net</span>::<span class="ident">test</span>::{<span class="ident">tsa</span>, <span class="ident">sa6</span>, <span class="ident">sa4</span>}; <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">to_socket_addr_ipaddr_u16</span>() { <span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="number">77</span>, <span class="number">88</span>, <span class="number">21</span>, <span class="number">11</span>); <span class="kw">let</span> <span class="ident">p</span> <span class="op">=</span> <span class="number">12345</span>; <span class="kw">let</span> <span class="ident">e</span> <span class="op">=</span> <span class="ident">SocketAddr</span>::<span class="ident">V4</span>(<span class="ident">SocketAddrV4</span>::<span class="ident">new</span>(<span class="ident">a</span>, <span class="ident">p</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">e</span>]), <span class="ident">tsa</span>((<span class="ident">a</span>, <span class="ident">p</span>))); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">to_socket_addr_str_u16</span>() { <span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">sa4</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="number">77</span>, <span class="number">88</span>, <span class="number">21</span>, <span class="number">11</span>), <span class="number">24352</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">a</span>]), <span class="ident">tsa</span>((<span class="string">"77.88.21.11"</span>, <span class="number">24352</span>))); <span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">sa6</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0x2a02</span>, <span class="number">0x6b8</span>, <span class="number">0</span>, <span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>), <span class="number">53</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">a</span>]), <span class="ident">tsa</span>((<span class="string">"2a02:6b8:0:1::1"</span>, <span class="number">53</span>))); <span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">sa4</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="number">127</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>), <span class="number">23924</span>); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">tsa</span>((<span class="string">"localhost"</span>, <span class="number">23924</span>)).<span class="ident">unwrap</span>().<span class="ident">contains</span>(<span class="kw-2">&</span><span class="ident">a</span>)); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">to_socket_addr_str</span>() { <span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">sa4</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="number">77</span>, <span class="number">88</span>, <span class="number">21</span>, <span class="number">11</span>), <span class="number">24352</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">a</span>]), <span class="ident">tsa</span>(<span class="string">"77.88.21.11:24352"</span>)); <span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">sa6</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0x2a02</span>, <span class="number">0x6b8</span>, <span class="number">0</span>, <span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>), <span class="number">53</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">a</span>]), <span class="ident">tsa</span>(<span class="string">"[2a02:6b8:0:1::1]:53"</span>)); <span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">sa4</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="number">127</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>), <span class="number">23924</span>); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">tsa</span>(<span class="string">"localhost:23924"</span>).<span class="ident">unwrap</span>().<span class="ident">contains</span>(<span class="kw-2">&</span><span class="ident">a</span>)); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">to_socket_addr_string</span>() { <span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">sa4</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="number">77</span>, <span class="number">88</span>, <span class="number">21</span>, <span class="number">11</span>), <span class="number">24352</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">a</span>]), <span class="ident">tsa</span>(<span class="kw-2">&</span><span class="kw-2">*</span><span class="macro">format</span><span class="macro">!</span>(<span class="string">"{}:{}"</span>, <span class="string">"77.88.21.11"</span>, <span class="string">"24352"</span>))); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">a</span>]), <span class="ident">tsa</span>(<span class="kw-2">&</span><span class="macro">format</span><span class="macro">!</span>(<span class="string">"{}:{}"</span>, <span class="string">"77.88.21.11"</span>, <span class="string">"24352"</span>))); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">a</span>]), <span class="ident">tsa</span>(<span class="macro">format</span><span class="macro">!</span>(<span class="string">"{}:{}"</span>, <span class="string">"77.88.21.11"</span>, <span class="string">"24352"</span>))); <span class="kw">let</span> <span class="ident">s</span> <span class="op">=</span> <span class="macro">format</span><span class="macro">!</span>(<span class="string">"{}:{}"</span>, <span class="string">"77.88.21.11"</span>, <span class="string">"24352"</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">a</span>]), <span class="ident">tsa</span>(<span class="ident">s</span>)); <span class="comment">// s has been moved into the tsa call</span> } <span class="comment">// FIXME: figure out why this fails on openbsd and bitrig and fix it</span> <span class="attribute">#[<span class="ident">test</span>]</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">any</span>(<span class="ident">windows</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">"openbsd"</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">"bitrig"</span>)))]</span> <span class="kw">fn</span> <span class="ident">to_socket_addr_str_bad</span>() { <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">tsa</span>(<span class="string">"1200::AB00:1234::2552:7777:1313:34300"</span>).<span class="ident">is_err</span>()); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">set_ip</span>() { <span class="kw">fn</span> <span class="ident">ip4</span>(<span class="ident">low</span>: <span class="ident">u8</span>) <span class="op">-></span> <span class="ident">Ipv4Addr</span> { <span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="number">77</span>, <span class="number">88</span>, <span class="number">21</span>, <span class="ident">low</span>) } <span class="kw">fn</span> <span class="ident">ip6</span>(<span class="ident">low</span>: <span class="ident">u16</span>) <span class="op">-></span> <span class="ident">Ipv6Addr</span> { <span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0x2a02</span>, <span class="number">0x6b8</span>, <span class="number">0</span>, <span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="ident">low</span>) } <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">v4</span> <span class="op">=</span> <span class="ident">SocketAddrV4</span>::<span class="ident">new</span>(<span class="ident">ip4</span>(<span class="number">11</span>), <span class="number">80</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v4</span>.<span class="ident">ip</span>(), <span class="kw-2">&</span><span class="ident">ip4</span>(<span class="number">11</span>)); <span class="ident">v4</span>.<span class="ident">set_ip</span>(<span class="ident">ip4</span>(<span class="number">12</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v4</span>.<span class="ident">ip</span>(), <span class="kw-2">&</span><span class="ident">ip4</span>(<span class="number">12</span>)); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">addr</span> <span class="op">=</span> <span class="ident">SocketAddr</span>::<span class="ident">V4</span>(<span class="ident">v4</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">addr</span>.<span class="ident">ip</span>(), <span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="ident">ip4</span>(<span class="number">12</span>))); <span class="ident">addr</span>.<span class="ident">set_ip</span>(<span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="ident">ip4</span>(<span class="number">13</span>))); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">addr</span>.<span class="ident">ip</span>(), <span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="ident">ip4</span>(<span class="number">13</span>))); <span class="ident">addr</span>.<span class="ident">set_ip</span>(<span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="ident">ip6</span>(<span class="number">14</span>))); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">addr</span>.<span class="ident">ip</span>(), <span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="ident">ip6</span>(<span class="number">14</span>))); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">v6</span> <span class="op">=</span> <span class="ident">SocketAddrV6</span>::<span class="ident">new</span>(<span class="ident">ip6</span>(<span class="number">1</span>), <span class="number">80</span>, <span class="number">0</span>, <span class="number">0</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v6</span>.<span class="ident">ip</span>(), <span class="kw-2">&</span><span class="ident">ip6</span>(<span class="number">1</span>)); <span class="ident">v6</span>.<span class="ident">set_ip</span>(<span class="ident">ip6</span>(<span class="number">2</span>)); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v6</span>.<span class="ident">ip</span>(), <span class="kw-2">&</span><span class="ident">ip6</span>(<span class="number">2</span>)); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">addr</span> <span class="op">=</span> <span class="ident">SocketAddr</span>::<span class="ident">V6</span>(<span class="ident">v6</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">addr</span>.<span class="ident">ip</span>(), <span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="ident">ip6</span>(<span class="number">2</span>))); <span class="ident">addr</span>.<span class="ident">set_ip</span>(<span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="ident">ip6</span>(<span class="number">3</span>))); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">addr</span>.<span class="ident">ip</span>(), <span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="ident">ip6</span>(<span class="number">3</span>))); <span class="ident">addr</span>.<span class="ident">set_ip</span>(<span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="ident">ip4</span>(<span class="number">4</span>))); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">addr</span>.<span class="ident">ip</span>(), <span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="ident">ip4</span>(<span class="number">4</span>))); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">set_port</span>() { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">v4</span> <span class="op">=</span> <span class="ident">SocketAddrV4</span>::<span class="ident">new</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="number">77</span>, <span class="number">88</span>, <span class="number">21</span>, <span class="number">11</span>), <span class="number">80</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v4</span>.<span class="ident">port</span>(), <span class="number">80</span>); <span class="ident">v4</span>.<span class="ident">set_port</span>(<span class="number">443</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v4</span>.<span class="ident">port</span>(), <span class="number">443</span>); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">addr</span> <span class="op">=</span> <span class="ident">SocketAddr</span>::<span class="ident">V4</span>(<span class="ident">v4</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">addr</span>.<span class="ident">port</span>(), <span class="number">443</span>); <span class="ident">addr</span>.<span class="ident">set_port</span>(<span class="number">8080</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">addr</span>.<span class="ident">port</span>(), <span class="number">8080</span>); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">v6</span> <span class="op">=</span> <span class="ident">SocketAddrV6</span>::<span class="ident">new</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0x2a02</span>, <span class="number">0x6b8</span>, <span class="number">0</span>, <span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>), <span class="number">80</span>, <span class="number">0</span>, <span class="number">0</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v6</span>.<span class="ident">port</span>(), <span class="number">80</span>); <span class="ident">v6</span>.<span class="ident">set_port</span>(<span class="number">443</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v6</span>.<span class="ident">port</span>(), <span class="number">443</span>); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">addr</span> <span class="op">=</span> <span class="ident">SocketAddr</span>::<span class="ident">V6</span>(<span class="ident">v6</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">addr</span>.<span class="ident">port</span>(), <span class="number">443</span>); <span class="ident">addr</span>.<span class="ident">set_port</span>(<span class="number">8080</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">addr</span>.<span class="ident">port</span>(), <span class="number">8080</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">set_flowinfo</span>() { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">v6</span> <span class="op">=</span> <span class="ident">SocketAddrV6</span>::<span class="ident">new</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0x2a02</span>, <span class="number">0x6b8</span>, <span class="number">0</span>, <span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>), <span class="number">80</span>, <span class="number">10</span>, <span class="number">0</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v6</span>.<span class="ident">flowinfo</span>(), <span class="number">10</span>); <span class="ident">v6</span>.<span class="ident">set_flowinfo</span>(<span class="number">20</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v6</span>.<span class="ident">flowinfo</span>(), <span class="number">20</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">set_scope_id</span>() { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">v6</span> <span class="op">=</span> <span class="ident">SocketAddrV6</span>::<span class="ident">new</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0x2a02</span>, <span class="number">0x6b8</span>, <span class="number">0</span>, <span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>), <span class="number">80</span>, <span class="number">0</span>, <span class="number">10</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v6</span>.<span class="ident">scope_id</span>(), <span class="number">10</span>); <span class="ident">v6</span>.<span class="ident">set_scope_id</span>(<span class="number">20</span>); <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v6</span>.<span class="ident">scope_id</span>(), <span class="number">20</span>); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">is_v4</span>() { <span class="kw">let</span> <span class="ident">v4</span> <span class="op">=</span> <span class="ident">SocketAddr</span>::<span class="ident">V4</span>(<span class="ident">SocketAddrV4</span>::<span class="ident">new</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="number">77</span>, <span class="number">88</span>, <span class="number">21</span>, <span class="number">11</span>), <span class="number">80</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">v4</span>.<span class="ident">is_ipv4</span>()); <span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">v4</span>.<span class="ident">is_ipv6</span>()); } <span class="attribute">#[<span class="ident">test</span>]</span> <span class="kw">fn</span> <span class="ident">is_v6</span>() { <span class="kw">let</span> <span class="ident">v6</span> <span class="op">=</span> <span class="ident">SocketAddr</span>::<span class="ident">V6</span>(<span class="ident">SocketAddrV6</span>::<span class="ident">new</span>( <span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0x2a02</span>, <span class="number">0x6b8</span>, <span class="number">0</span>, <span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>), <span class="number">80</span>, <span class="number">10</span>, <span class="number">0</span>)); <span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">v6</span>.<span class="ident">is_ipv4</span>()); <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">v6</span>.<span class="ident">is_ipv6</span>()); } } </pre> </section> <section id='search' class="content hidden"></section> <section class="footer"></section> <aside id="help" class="hidden"> <div> <h1 class="hidden">Help</h1> <div class="shortcuts"> <h2>Keyboard Shortcuts</h2> <dl> <dt>?</dt> <dd>Show this help dialog</dd> <dt>S</dt> <dd>Focus the search field</dd> <dt>⇤</dt> <dd>Move up in search results</dd> <dt>⇥</dt> <dd>Move down in search results</dd> <dt>⏎</dt> <dd>Go to active search result</dd> <dt>+</dt> <dd>Collapse/expand all sections</dd> </dl> </div> <div class="infos"> <h2>Search Tricks</h2> <p> Prefix searches with a type followed by a colon (e.g. <code>fn:</code>) to restrict the search to a given type. </p> <p> Accepted types are: <code>fn</code>, <code>mod</code>, <code>struct</code>, <code>enum</code>, <code>trait</code>, <code>type</code>, <code>macro</code>, and <code>const</code>. </p> <p> Search functions by type signature (e.g. <code>vec -> usize</code> or <code>* -> vec</code>) </p> </div> </div> </aside> <script> window.rootPath = "../../../"; 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