<!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 `libstd/net/ip.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>ip.rs.html -- source</title><link rel="stylesheet" type="text/css" href="../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../dark.css"><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><script src="../../../storage.js"></script><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"><div class="sidebar-menu">☰</div><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><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../../theme.js"></script><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"><a id="settings-menu" href="../../../settings.html"><img src="../../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><pre class="line-numbers"><span id="1"> 1</span>
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</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="attribute">#![<span class="ident">unstable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip"</span>, <span class="ident">reason</span> <span class="op">=</span> <span class="string">"extra functionality has not been \
scrutinized to the level that it should \
be to be stable"</span>,
<span class="ident">issue</span> <span class="op">=</span> <span class="string">"27709"</span>)]</span>
<span class="kw">use</span> <span class="ident">cmp</span>::<span class="ident">Ordering</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">mem</span>;
<span class="kw">use</span> <span class="ident">net</span>::{<span class="ident">hton</span>, <span class="ident">ntoh</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">AsInner</span>, <span class="ident">FromInner</span>};
<span class="doccomment">/// An IP address, either IPv4 or IPv6.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This enum can contain either an [`Ipv4Addr`] or an [`Ipv6Addr`], see their</span>
<span class="doccomment">/// respective documentation for more details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// The size of an `IpAddr` instance may vary depending on the target operating</span>
<span class="doccomment">/// system.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`Ipv4Addr`]: ../../std/net/struct.Ipv4Addr.html</span>
<span class="doccomment">/// [`Ipv6Addr`]: ../../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::{IpAddr, Ipv4Addr, Ipv6Addr};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// let localhost_v4 = IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1));</span>
<span class="doccomment">/// let localhost_v6 = IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1));</span>
<span class="doccomment">///</span>
<span class="doccomment">/// assert_eq!("127.0.0.1".parse(), Ok(localhost_v4));</span>
<span class="doccomment">/// assert_eq!("::1".parse(), Ok(localhost_v6));</span>
<span class="doccomment">///</span>
<span class="doccomment">/// assert_eq!(localhost_v4.is_ipv6(), false);</span>
<span class="doccomment">/// assert_eq!(localhost_v4.is_ipv4(), true);</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="attribute">#[<span class="ident">derive</span>(<span class="ident">Copy</span>, <span class="ident">Clone</span>, <span class="ident">Eq</span>, <span class="ident">PartialEq</span>, <span class="ident">Debug</span>, <span class="ident">Hash</span>, <span class="ident">PartialOrd</span>, <span class="ident">Ord</span>)]</span>
<span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">IpAddr</span> {
<span class="doccomment">/// An IPv4 address.</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="ident">V4</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="ident">Ipv4Addr</span>),
<span class="doccomment">/// An IPv6 address.</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="ident">V6</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="ident">Ipv6Addr</span>),
}
<span class="doccomment">/// An IPv4 address.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// IPv4 addresses are defined as 32-bit integers in [IETF RFC 791].</span>
<span class="doccomment">/// They are usually represented as four octets.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [`IpAddr`] for a type encompassing both IPv4 and IPv6 addresses.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// The size of an `Ipv4Addr` struct may vary depending on the target operating</span>
<span class="doccomment">/// system.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [IETF RFC 791]: https://tools.ietf.org/html/rfc791</span>
<span class="doccomment">/// [`IpAddr`]: ../../std/net/enum.IpAddr.html</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Textual representation</span>
<span class="doccomment">///</span>
<span class="doccomment">/// `Ipv4Addr` provides a [`FromStr`] implementation. The four octets are in decimal</span>
<span class="doccomment">/// notation, divided by `.` (this is called "dot-decimal notation").</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`FromStr`]: ../../std/str/trait.FromStr.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;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// let localhost = Ipv4Addr::new(127, 0, 0, 1);</span>
<span class="doccomment">/// assert_eq!("127.0.0.1".parse(), Ok(localhost));</span>
<span class="doccomment">/// assert_eq!(localhost.is_loopback(), true);</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">Ipv4Addr</span> {
<span class="ident">inner</span>: <span class="ident">c</span>::<span class="ident">in_addr</span>,
}
<span class="doccomment">/// An IPv6 address.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// IPv6 addresses are defined as 128-bit integers in [IETF RFC 4291].</span>
<span class="doccomment">/// They are usually represented as eight 16-bit segments.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [`IpAddr`] for a type encompassing both IPv4 and IPv6 addresses.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// The size of an `Ipv6Addr` struct may vary depending on the target operating</span>
<span class="doccomment">/// system.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [IETF RFC 4291]: https://tools.ietf.org/html/rfc4291</span>
<span class="doccomment">/// [`IpAddr`]: ../../std/net/enum.IpAddr.html</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Textual representation</span>
<span class="doccomment">///</span>
<span class="doccomment">/// `Ipv6Addr` provides a [`FromStr`] implementation. There are many ways to represent</span>
<span class="doccomment">/// an IPv6 address in text, but in general, each segments is written in hexadecimal</span>
<span class="doccomment">/// notation, and segments are separated by `:`. For more information, see</span>
<span class="doccomment">/// [IETF RFC 5952].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`FromStr`]: ../../std/str/trait.FromStr.html</span>
<span class="doccomment">/// [IETF RFC 5952]: https://tools.ietf.org/html/rfc5952</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;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// let localhost = Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1);</span>
<span class="doccomment">/// assert_eq!("::1".parse(), Ok(localhost));</span>
<span class="doccomment">/// assert_eq!(localhost.is_loopback(), true);</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">Ipv6Addr</span> {
<span class="ident">inner</span>: <span class="ident">c</span>::<span class="ident">in6_addr</span>,
}
<span class="attribute">#[<span class="ident">allow</span>(<span class="ident">missing_docs</span>)]</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Copy</span>, <span class="ident">PartialEq</span>, <span class="ident">Eq</span>, <span class="ident">Clone</span>, <span class="ident">Hash</span>, <span class="ident">Debug</span>)]</span>
<span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">Ipv6MulticastScope</span> {
<span class="ident">InterfaceLocal</span>,
<span class="ident">LinkLocal</span>,
<span class="ident">RealmLocal</span>,
<span class="ident">AdminLocal</span>,
<span class="ident">SiteLocal</span>,
<span class="ident">OrganizationLocal</span>,
<span class="ident">Global</span>
}
<span class="kw">impl</span> <span class="ident">IpAddr</span> {
<span class="doccomment">/// Returns [`true`] for the special 'unspecified' address.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See the documentation for [`Ipv4Addr::is_unspecified`][IPv4] and</span>
<span class="doccomment">/// [`Ipv6Addr::is_unspecified`][IPv6] for more details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [IPv4]: ../../std/net/struct.Ipv4Addr.html#method.is_unspecified</span>
<span class="doccomment">/// [IPv6]: ../../std/net/struct.Ipv6Addr.html#method.is_unspecified</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.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, Ipv6Addr};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// assert_eq!(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)).is_unspecified(), true);</span>
<span class="doccomment">/// assert_eq!(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0)).is_unspecified(), true);</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_shared"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.12.0"</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_unspecified</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">IpAddr</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">is_unspecified</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="ident">a</span>.<span class="ident">is_unspecified</span>(),
}
}
<span class="doccomment">/// Returns [`true`] if this is a loopback address.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See the documentation for [`Ipv4Addr::is_loopback`][IPv4] and</span>
<span class="doccomment">/// [`Ipv6Addr::is_loopback`][IPv6] for more details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [IPv4]: ../../std/net/struct.Ipv4Addr.html#method.is_loopback</span>
<span class="doccomment">/// [IPv6]: ../../std/net/struct.Ipv6Addr.html#method.is_loopback</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.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, Ipv6Addr};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// assert_eq!(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)).is_loopback(), true);</span>
<span class="doccomment">/// assert_eq!(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0x1)).is_loopback(), true);</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_shared"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.12.0"</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_loopback</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">IpAddr</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">is_loopback</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="ident">a</span>.<span class="ident">is_loopback</span>(),
}
}
<span class="doccomment">/// Returns [`true`] if the address appears to be globally routable.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See the documentation for [`Ipv4Addr::is_global`][IPv4] and</span>
<span class="doccomment">/// [`Ipv6Addr::is_global`][IPv6] for more details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [IPv4]: ../../std/net/struct.Ipv4Addr.html#method.is_global</span>
<span class="doccomment">/// [IPv6]: ../../std/net/struct.Ipv6Addr.html#method.is_global</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.html</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Examples</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```</span>
<span class="doccomment">/// #![feature(ip)]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// fn main() {</span>
<span class="doccomment">/// assert_eq!(IpAddr::V4(Ipv4Addr::new(80, 9, 12, 3)).is_global(), true);</span>
<span class="doccomment">/// assert_eq!(IpAddr::V6(Ipv6Addr::new(0, 0, 0x1c9, 0, 0, 0xafc8, 0, 0x1)).is_global(),</span>
<span class="doccomment">/// true);</span>
<span class="doccomment">/// }</span>
<span class="doccomment">/// ```</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_global</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">IpAddr</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">is_global</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="ident">a</span>.<span class="ident">is_global</span>(),
}
}
<span class="doccomment">/// Returns [`true`] if this is a multicast address.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See the documentation for [`Ipv4Addr::is_multicast`][IPv4] and</span>
<span class="doccomment">/// [`Ipv6Addr::is_multicast`][IPv6] for more details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [IPv4]: ../../std/net/struct.Ipv4Addr.html#method.is_multicast</span>
<span class="doccomment">/// [IPv6]: ../../std/net/struct.Ipv6Addr.html#method.is_multicast</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.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, Ipv6Addr};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// assert_eq!(IpAddr::V4(Ipv4Addr::new(224, 254, 0, 0)).is_multicast(), true);</span>
<span class="doccomment">/// assert_eq!(IpAddr::V6(Ipv6Addr::new(0xff00, 0, 0, 0, 0, 0, 0, 0)).is_multicast(), true);</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_shared"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.12.0"</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_multicast</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">IpAddr</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">is_multicast</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="ident">a</span>.<span class="ident">is_multicast</span>(),
}
}
<span class="doccomment">/// Returns [`true`] if this address is in a range designated for documentation.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See the documentation for [`Ipv4Addr::is_documentation`][IPv4] and</span>
<span class="doccomment">/// [`Ipv6Addr::is_documentation`][IPv6] for more details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [IPv4]: ../../std/net/struct.Ipv4Addr.html#method.is_documentation</span>
<span class="doccomment">/// [IPv6]: ../../std/net/struct.Ipv6Addr.html#method.is_documentation</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.html</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Examples</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```</span>
<span class="doccomment">/// #![feature(ip)]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// fn main() {</span>
<span class="doccomment">/// assert_eq!(IpAddr::V4(Ipv4Addr::new(203, 0, 113, 6)).is_documentation(), true);</span>
<span class="doccomment">/// assert_eq!(IpAddr::V6(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0))</span>
<span class="doccomment">/// .is_documentation(), true);</span>
<span class="doccomment">/// }</span>
<span class="doccomment">/// ```</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_documentation</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">IpAddr</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">is_documentation</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="ident">a</span>.<span class="ident">is_documentation</span>(),
}
}
<span class="doccomment">/// Returns [`true`] if this address is an [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">/// [IPv4 address]: #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, Ipv6Addr};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// fn main() {</span>
<span class="doccomment">/// assert_eq!(IpAddr::V4(Ipv4Addr::new(203, 0, 113, 6)).is_ipv4(), true);</span>
<span class="doccomment">/// assert_eq!(IpAddr::V6(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0)).is_ipv4(),</span>
<span class="doccomment">/// 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">"ipaddr_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">IpAddr</span>::<span class="ident">V4</span>(<span class="kw">_</span>) <span class="op">=></span> <span class="bool-val">true</span>,
<span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="kw">_</span>) <span class="op">=></span> <span class="bool-val">false</span>,
}
}
<span class="doccomment">/// Returns [`true`] if this address is an [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">/// [IPv6 address]: #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, Ipv4Addr, Ipv6Addr};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// fn main() {</span>
<span class="doccomment">/// assert_eq!(IpAddr::V4(Ipv4Addr::new(203, 0, 113, 6)).is_ipv6(), false);</span>
<span class="doccomment">/// assert_eq!(IpAddr::V6(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0)).is_ipv6(),</span>
<span class="doccomment">/// 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">"ipaddr_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">IpAddr</span>::<span class="ident">V4</span>(<span class="kw">_</span>) <span class="op">=></span> <span class="bool-val">false</span>,
<span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="kw">_</span>) <span class="op">=></span> <span class="bool-val">true</span>,
}
}
}
<span class="kw">impl</span> <span class="ident">Ipv4Addr</span> {
<span class="doccomment">/// Creates a new IPv4 address from four eight-bit octets.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// The result will represent the IP address `a`.`b`.`c`.`d`.</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;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// let addr = 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">new</span>(<span class="ident">a</span>: <span class="ident">u8</span>, <span class="ident">b</span>: <span class="ident">u8</span>, <span class="ident">c</span>: <span class="ident">u8</span>, <span class="ident">d</span>: <span class="ident">u8</span>) <span class="op">-></span> <span class="ident">Ipv4Addr</span> {
<span class="ident">Ipv4Addr</span> {
<span class="ident">inner</span>: <span class="ident">c</span>::<span class="ident">in_addr</span> {
<span class="ident">s_addr</span>: <span class="ident">hton</span>(((<span class="ident">a</span> <span class="kw">as</span> <span class="ident">u32</span>) <span class="op"><<</span> <span class="number">24</span>) <span class="op">|</span>
((<span class="ident">b</span> <span class="kw">as</span> <span class="ident">u32</span>) <span class="op"><<</span> <span class="number">16</span>) <span class="op">|</span>
((<span class="ident">c</span> <span class="kw">as</span> <span class="ident">u32</span>) <span class="op"><<</span> <span class="number">8</span>) <span class="op">|</span>
(<span class="ident">d</span> <span class="kw">as</span> <span class="ident">u32</span>)),
}
}
}
<span class="doccomment">/// Creates a new IPv4 address with the address pointing to localhost: 127.0.0.1.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Examples</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```</span>
<span class="doccomment">/// #![feature(ip_constructors)]</span>
<span class="doccomment">/// use std::net::Ipv4Addr;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// let addr = Ipv4Addr::localhost();</span>
<span class="doccomment">/// assert_eq!(addr, Ipv4Addr::new(127, 0, 0, 1));</span>
<span class="doccomment">/// ```</span>
<span class="attribute">#[<span class="ident">unstable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_constructors"</span>,
<span class="ident">reason</span> <span class="op">=</span> <span class="string">"requires greater scrutiny before stabilization"</span>,
<span class="ident">issue</span> <span class="op">=</span> <span class="string">"44582"</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">localhost</span>() <span class="op">-></span> <span class="ident">Ipv4Addr</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="doccomment">/// Creates a new IPv4 address representing an unspecified address: 0.0.0.0</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Examples</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```</span>
<span class="doccomment">/// #![feature(ip_constructors)]</span>
<span class="doccomment">/// use std::net::Ipv4Addr;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// let addr = Ipv4Addr::unspecified();</span>
<span class="doccomment">/// assert_eq!(addr, Ipv4Addr::new(0, 0, 0, 0));</span>
<span class="doccomment">/// ```</span>
<span class="attribute">#[<span class="ident">unstable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_constructors"</span>,
<span class="ident">reason</span> <span class="op">=</span> <span class="string">"requires greater scrutiny before stabilization"</span>,
<span class="ident">issue</span> <span class="op">=</span> <span class="string">"44582"</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">unspecified</span>() <span class="op">-></span> <span class="ident">Ipv4Addr</span> {
<span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>)
}
<span class="doccomment">/// Returns the four eight-bit integers that make up this 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::Ipv4Addr;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// let addr = Ipv4Addr::new(127, 0, 0, 1);</span>
<span class="doccomment">/// assert_eq!(addr.octets(), [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">octets</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> [<span class="ident">u8</span>; <span class="number">4</span>] {
<span class="kw">let</span> <span class="ident">bits</span> <span class="op">=</span> <span class="ident">ntoh</span>(<span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">s_addr</span>);
[(<span class="ident">bits</span> <span class="op">>></span> <span class="number">24</span>) <span class="kw">as</span> <span class="ident">u8</span>, (<span class="ident">bits</span> <span class="op">>></span> <span class="number">16</span>) <span class="kw">as</span> <span class="ident">u8</span>, (<span class="ident">bits</span> <span class="op">>></span> <span class="number">8</span>) <span class="kw">as</span> <span class="ident">u8</span>, <span class="ident">bits</span> <span class="kw">as</span> <span class="ident">u8</span>]
}
<span class="doccomment">/// Returns [`true`] for the special 'unspecified' address (0.0.0.0).</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This property is defined in _UNIX Network Programming, Second Edition_,</span>
<span class="doccomment">/// W. Richard Stevens, p. 891; see also [ip7].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [ip7]: http://man7.org/linux/man-pages/man7/ip.7.html</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.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;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(0, 0, 0, 0).is_unspecified(), true);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(45, 22, 13, 197).is_unspecified(), false);</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_shared"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.12.0"</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_unspecified</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> {
<span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">s_addr</span> <span class="op">==</span> <span class="number">0</span>
}
<span class="doccomment">/// Returns [`true`] if this is a loopback address (127.0.0.0/8).</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This property is defined by [IETF RFC 1122].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [IETF RFC 1122]: https://tools.ietf.org/html/rfc1122</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.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;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(127, 0, 0, 1).is_loopback(), true);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(45, 22, 13, 197).is_loopback(), false);</span>
<span class="doccomment">/// ```</span>
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">since</span> <span class="op">=</span> <span class="string">"1.7.0"</span>, <span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_17"</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_loopback</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> {
<span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">0</span>] <span class="op">==</span> <span class="number">127</span>
}
<span class="doccomment">/// Returns [`true`] if this is a private address.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// The private address ranges are defined in [IETF RFC 1918] and include:</span>
<span class="doccomment">///</span>
<span class="doccomment">/// - 10.0.0.0/8</span>
<span class="doccomment">/// - 172.16.0.0/12</span>
<span class="doccomment">/// - 192.168.0.0/16</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [IETF RFC 1918]: https://tools.ietf.org/html/rfc1918</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.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;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(10, 0, 0, 1).is_private(), true);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(10, 10, 10, 10).is_private(), true);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(172, 16, 10, 10).is_private(), true);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(172, 29, 45, 14).is_private(), true);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(172, 32, 0, 2).is_private(), false);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(192, 168, 0, 2).is_private(), true);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(192, 169, 0, 2).is_private(), false);</span>
<span class="doccomment">/// ```</span>
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">since</span> <span class="op">=</span> <span class="string">"1.7.0"</span>, <span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_17"</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_private</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="self">self</span>.<span class="ident">octets</span>()[<span class="number">0</span>], <span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">1</span>]) {
(<span class="number">10</span>, <span class="kw">_</span>) <span class="op">=></span> <span class="bool-val">true</span>,
(<span class="number">172</span>, <span class="ident">b</span>) <span class="kw">if</span> <span class="ident">b</span> <span class="op">>=</span> <span class="number">16</span> <span class="op">&&</span> <span class="ident">b</span> <span class="op"><=</span> <span class="number">31</span> <span class="op">=></span> <span class="bool-val">true</span>,
(<span class="number">192</span>, <span class="number">168</span>) <span class="op">=></span> <span class="bool-val">true</span>,
<span class="kw">_</span> <span class="op">=></span> <span class="bool-val">false</span>
}
}
<span class="doccomment">/// Returns [`true`] if the address is link-local (169.254.0.0/16).</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This property is defined by [IETF RFC 3927].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [IETF RFC 3927]: https://tools.ietf.org/html/rfc3927</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.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;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(169, 254, 0, 0).is_link_local(), true);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(169, 254, 10, 65).is_link_local(), true);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(16, 89, 10, 65).is_link_local(), false);</span>
<span class="doccomment">/// ```</span>
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">since</span> <span class="op">=</span> <span class="string">"1.7.0"</span>, <span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_17"</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_link_local</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> {
<span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">0</span>] <span class="op">==</span> <span class="number">169</span> <span class="op">&&</span> <span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">1</span>] <span class="op">==</span> <span class="number">254</span>
}
<span class="doccomment">/// Returns [`true`] if the address appears to be globally routable.</span>
<span class="doccomment">/// See [iana-ipv4-special-registry][ipv4-sr].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// The following return false:</span>
<span class="doccomment">///</span>
<span class="doccomment">/// - private address (10.0.0.0/8, 172.16.0.0/12 and 192.168.0.0/16)</span>
<span class="doccomment">/// - the loopback address (127.0.0.0/8)</span>
<span class="doccomment">/// - the link-local address (169.254.0.0/16)</span>
<span class="doccomment">/// - the broadcast address (255.255.255.255/32)</span>
<span class="doccomment">/// - test addresses used for documentation (192.0.2.0/24, 198.51.100.0/24 and 203.0.113.0/24)</span>
<span class="doccomment">/// - the unspecified address (0.0.0.0)</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [ipv4-sr]: https://www.iana.org/assignments/iana-ipv4-special-registry/iana-ipv4-special-registry.xhtml</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.html</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Examples</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```</span>
<span class="doccomment">/// #![feature(ip)]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// use std::net::Ipv4Addr;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// fn main() {</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(10, 254, 0, 0).is_global(), false);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(192, 168, 10, 65).is_global(), false);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(172, 16, 10, 65).is_global(), false);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(0, 0, 0, 0).is_global(), false);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(80, 9, 12, 3).is_global(), true);</span>
<span class="doccomment">/// }</span>
<span class="doccomment">/// ```</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_global</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> {
<span class="op">!</span><span class="self">self</span>.<span class="ident">is_private</span>() <span class="op">&&</span> <span class="op">!</span><span class="self">self</span>.<span class="ident">is_loopback</span>() <span class="op">&&</span> <span class="op">!</span><span class="self">self</span>.<span class="ident">is_link_local</span>() <span class="op">&&</span>
<span class="op">!</span><span class="self">self</span>.<span class="ident">is_broadcast</span>() <span class="op">&&</span> <span class="op">!</span><span class="self">self</span>.<span class="ident">is_documentation</span>() <span class="op">&&</span> <span class="op">!</span><span class="self">self</span>.<span class="ident">is_unspecified</span>()
}
<span class="doccomment">/// Returns [`true`] if this is a multicast address (224.0.0.0/4).</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Multicast addresses have a most significant octet between 224 and 239,</span>
<span class="doccomment">/// and is defined by [IETF RFC 5771].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [IETF RFC 5771]: https://tools.ietf.org/html/rfc5771</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.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;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(224, 254, 0, 0).is_multicast(), true);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(236, 168, 10, 65).is_multicast(), true);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(172, 16, 10, 65).is_multicast(), false);</span>
<span class="doccomment">/// ```</span>
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">since</span> <span class="op">=</span> <span class="string">"1.7.0"</span>, <span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_17"</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_multicast</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> {
<span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">0</span>] <span class="op">>=</span> <span class="number">224</span> <span class="op">&&</span> <span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">0</span>] <span class="op"><=</span> <span class="number">239</span>
}
<span class="doccomment">/// Returns [`true`] if this is a broadcast address (255.255.255.255).</span>
<span class="doccomment">///</span>
<span class="doccomment">/// A broadcast address has all octets set to 255 as defined in [IETF RFC 919].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [IETF RFC 919]: https://tools.ietf.org/html/rfc919</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.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;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(255, 255, 255, 255).is_broadcast(), true);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(236, 168, 10, 65).is_broadcast(), false);</span>
<span class="doccomment">/// ```</span>
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">since</span> <span class="op">=</span> <span class="string">"1.7.0"</span>, <span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_17"</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_broadcast</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> {
<span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">0</span>] <span class="op">==</span> <span class="number">255</span> <span class="op">&&</span> <span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">1</span>] <span class="op">==</span> <span class="number">255</span> <span class="op">&&</span>
<span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">2</span>] <span class="op">==</span> <span class="number">255</span> <span class="op">&&</span> <span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">3</span>] <span class="op">==</span> <span class="number">255</span>
}
<span class="doccomment">/// Returns [`true`] if this address is in a range designated for documentation.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This is defined in [IETF RFC 5737]:</span>
<span class="doccomment">///</span>
<span class="doccomment">/// - 192.0.2.0/24 (TEST-NET-1)</span>
<span class="doccomment">/// - 198.51.100.0/24 (TEST-NET-2)</span>
<span class="doccomment">/// - 203.0.113.0/24 (TEST-NET-3)</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [IETF RFC 5737]: https://tools.ietf.org/html/rfc5737</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.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;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(192, 0, 2, 255).is_documentation(), true);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(198, 51, 100, 65).is_documentation(), true);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(203, 0, 113, 6).is_documentation(), true);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(193, 34, 17, 19).is_documentation(), false);</span>
<span class="doccomment">/// ```</span>
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">since</span> <span class="op">=</span> <span class="string">"1.7.0"</span>, <span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_17"</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_documentation</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="self">self</span>.<span class="ident">octets</span>()[<span class="number">0</span>], <span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">1</span>], <span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">2</span>], <span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">3</span>]) {
(<span class="number">192</span>, <span class="number">0</span>, <span class="number">2</span>, <span class="kw">_</span>) <span class="op">=></span> <span class="bool-val">true</span>,
(<span class="number">198</span>, <span class="number">51</span>, <span class="number">100</span>, <span class="kw">_</span>) <span class="op">=></span> <span class="bool-val">true</span>,
(<span class="number">203</span>, <span class="number">0</span>, <span class="number">113</span>, <span class="kw">_</span>) <span class="op">=></span> <span class="bool-val">true</span>,
<span class="kw">_</span> <span class="op">=></span> <span class="bool-val">false</span>
}
}
<span class="doccomment">/// Converts this address to an IPv4-compatible [IPv6 address].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// a.b.c.d becomes ::a.b.c.d</span>
<span class="doccomment">///</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::{Ipv4Addr, Ipv6Addr};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(192, 0, 2, 255).to_ipv6_compatible(),</span>
<span class="doccomment">/// Ipv6Addr::new(0, 0, 0, 0, 0, 0, 49152, 767));</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">to_ipv6_compatible</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">Ipv6Addr</span> {
<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>,
((<span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">0</span>] <span class="kw">as</span> <span class="ident">u16</span>) <span class="op"><<</span> <span class="number">8</span>) <span class="op">|</span> <span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">1</span>] <span class="kw">as</span> <span class="ident">u16</span>,
((<span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">2</span>] <span class="kw">as</span> <span class="ident">u16</span>) <span class="op"><<</span> <span class="number">8</span>) <span class="op">|</span> <span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">3</span>] <span class="kw">as</span> <span class="ident">u16</span>)
}
<span class="doccomment">/// Converts this address to an IPv4-mapped [IPv6 address].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// a.b.c.d becomes ::ffff:a.b.c.d</span>
<span class="doccomment">///</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::{Ipv4Addr, Ipv6Addr};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(192, 0, 2, 255).to_ipv6_mapped(),</span>
<span class="doccomment">/// Ipv6Addr::new(0, 0, 0, 0, 0, 65535, 49152, 767));</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">to_ipv6_mapped</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">Ipv6Addr</span> {
<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0xffff</span>,
((<span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">0</span>] <span class="kw">as</span> <span class="ident">u16</span>) <span class="op"><<</span> <span class="number">8</span>) <span class="op">|</span> <span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">1</span>] <span class="kw">as</span> <span class="ident">u16</span>,
((<span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">2</span>] <span class="kw">as</span> <span class="ident">u16</span>) <span class="op"><<</span> <span class="number">8</span>) <span class="op">|</span> <span class="self">self</span>.<span class="ident">octets</span>()[<span class="number">3</span>] <span class="kw">as</span> <span class="ident">u16</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">impl</span> <span class="ident">fmt</span>::<span class="ident">Display</span> <span class="kw">for</span> <span class="ident">IpAddr</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="kw">match</span> <span class="kw-2">*</span><span class="self">self</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="ident">a</span>.<span class="ident">fmt</span>(<span class="ident">fmt</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="ident">a</span>.<span class="ident">fmt</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">"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">Ipv4Addr</span><span class="op">></span> <span class="kw">for</span> <span class="ident">IpAddr</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">ipv4</span>: <span class="ident">Ipv4Addr</span>) <span class="op">-></span> <span class="ident">IpAddr</span> {
<span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="ident">ipv4</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">Ipv6Addr</span><span class="op">></span> <span class="kw">for</span> <span class="ident">IpAddr</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">ipv6</span>: <span class="ident">Ipv6Addr</span>) <span class="op">-></span> <span class="ident">IpAddr</span> {
<span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="ident">ipv6</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">Ipv4Addr</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="kw">let</span> <span class="ident">octets</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">octets</span>();
<span class="macro">write</span><span class="macro">!</span>(<span class="ident">fmt</span>, <span class="string">"{}.{}.{}.{}"</span>, <span class="ident">octets</span>[<span class="number">0</span>], <span class="ident">octets</span>[<span class="number">1</span>], <span class="ident">octets</span>[<span class="number">2</span>], <span class="ident">octets</span>[<span class="number">3</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">Ipv4Addr</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">Ipv4Addr</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">Ipv4Addr</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">Ipv4Addr</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">Ipv4Addr</span>) <span class="op">-></span> <span class="ident">bool</span> {
<span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">s_addr</span> <span class="op">==</span> <span class="ident">other</span>.<span class="ident">inner</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">"ip_cmp"</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">PartialEq</span><span class="op"><</span><span class="ident">Ipv4Addr</span><span class="op">></span> <span class="kw">for</span> <span class="ident">IpAddr</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">Ipv4Addr</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">IpAddr</span>::<span class="ident">V4</span>(<span class="kw-2">ref</span> <span class="ident">v4</span>) <span class="op">=></span> <span class="ident">v4</span> <span class="op">==</span> <span class="ident">other</span>,
<span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="kw">_</span>) <span class="op">=></span> <span class="bool-val">false</span>,
}
}
}
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_cmp"</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">PartialEq</span><span class="op"><</span><span class="ident">IpAddr</span><span class="op">></span> <span class="kw">for</span> <span class="ident">Ipv4Addr</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">IpAddr</span>) <span class="op">-></span> <span class="ident">bool</span> {
<span class="kw">match</span> <span class="kw-2">*</span><span class="ident">other</span> {
<span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="kw-2">ref</span> <span class="ident">v4</span>) <span class="op">=></span> <span class="self">self</span> <span class="op">==</span> <span class="ident">v4</span>,
<span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="kw">_</span>) <span class="op">=></span> <span class="bool-val">false</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">Ipv4Addr</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">Ipv4Addr</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="comment">// `inner` is #[repr(packed)], so we need to copy `s_addr`.</span>
{<span class="self">self</span>.<span class="ident">inner</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">PartialOrd</span> <span class="kw">for</span> <span class="ident">Ipv4Addr</span> {
<span class="kw">fn</span> <span class="ident">partial_cmp</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">other</span>: <span class="kw-2">&</span><span class="ident">Ipv4Addr</span>) <span class="op">-></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ordering</span><span class="op">></span> {
<span class="prelude-val">Some</span>(<span class="self">self</span>.<span class="ident">cmp</span>(<span class="ident">other</span>))
}
}
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_cmp"</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">PartialOrd</span><span class="op"><</span><span class="ident">Ipv4Addr</span><span class="op">></span> <span class="kw">for</span> <span class="ident">IpAddr</span> {
<span class="kw">fn</span> <span class="ident">partial_cmp</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">other</span>: <span class="kw-2">&</span><span class="ident">Ipv4Addr</span>) <span class="op">-></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ordering</span><span class="op">></span> {
<span class="kw">match</span> <span class="kw-2">*</span><span class="self">self</span> {
<span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="kw-2">ref</span> <span class="ident">v4</span>) <span class="op">=></span> <span class="ident">v4</span>.<span class="ident">partial_cmp</span>(<span class="ident">other</span>),
<span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="kw">_</span>) <span class="op">=></span> <span class="prelude-val">Some</span>(<span class="ident">Ordering</span>::<span class="ident">Greater</span>),
}
}
}
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_cmp"</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">PartialOrd</span><span class="op"><</span><span class="ident">IpAddr</span><span class="op">></span> <span class="kw">for</span> <span class="ident">Ipv4Addr</span> {
<span class="kw">fn</span> <span class="ident">partial_cmp</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">other</span>: <span class="kw-2">&</span><span class="ident">IpAddr</span>) <span class="op">-></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ordering</span><span class="op">></span> {
<span class="kw">match</span> <span class="kw-2">*</span><span class="ident">other</span> {
<span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="kw-2">ref</span> <span class="ident">v4</span>) <span class="op">=></span> <span class="self">self</span>.<span class="ident">partial_cmp</span>(<span class="ident">v4</span>),
<span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="kw">_</span>) <span class="op">=></span> <span class="prelude-val">Some</span>(<span class="ident">Ordering</span>::<span class="ident">Less</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">Ord</span> <span class="kw">for</span> <span class="ident">Ipv4Addr</span> {
<span class="kw">fn</span> <span class="ident">cmp</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">other</span>: <span class="kw-2">&</span><span class="ident">Ipv4Addr</span>) <span class="op">-></span> <span class="ident">Ordering</span> {
<span class="ident">ntoh</span>(<span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">s_addr</span>).<span class="ident">cmp</span>(<span class="kw-2">&</span><span class="ident">ntoh</span>(<span class="ident">other</span>.<span class="ident">inner</span>.<span class="ident">s_addr</span>))
}
}
<span class="kw">impl</span> <span class="ident">AsInner</span><span class="op"><</span><span class="ident">c</span>::<span class="ident">in_addr</span><span class="op">></span> <span class="kw">for</span> <span class="ident">Ipv4Addr</span> {
<span class="kw">fn</span> <span class="ident">as_inner</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">c</span>::<span class="ident">in_addr</span> { <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">inner</span> }
}
<span class="kw">impl</span> <span class="ident">FromInner</span><span class="op"><</span><span class="ident">c</span>::<span class="ident">in_addr</span><span class="op">></span> <span class="kw">for</span> <span class="ident">Ipv4Addr</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">in_addr</span>) <span class="op">-></span> <span class="ident">Ipv4Addr</span> {
<span class="ident">Ipv4Addr</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_u32"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.1.0"</span>)]</span>
<span class="kw">impl</span> <span class="ident">From</span><span class="op"><</span><span class="ident">Ipv4Addr</span><span class="op">></span> <span class="kw">for</span> <span class="ident">u32</span> {
<span class="doccomment">/// Convert an `Ipv4Addr` into a host byte order `u32`.</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;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// let addr = Ipv4Addr::new(13, 12, 11, 10);</span>
<span class="doccomment">/// assert_eq!(0x0d0c0b0au32, u32::from(addr));</span>
<span class="doccomment">/// ```</span>
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">ip</span>: <span class="ident">Ipv4Addr</span>) <span class="op">-></span> <span class="ident">u32</span> {
<span class="kw">let</span> <span class="ident">ip</span> <span class="op">=</span> <span class="ident">ip</span>.<span class="ident">octets</span>();
((<span class="ident">ip</span>[<span class="number">0</span>] <span class="kw">as</span> <span class="ident">u32</span>) <span class="op"><<</span> <span class="number">24</span>) <span class="op">+</span> ((<span class="ident">ip</span>[<span class="number">1</span>] <span class="kw">as</span> <span class="ident">u32</span>) <span class="op"><<</span> <span class="number">16</span>) <span class="op">+</span> ((<span class="ident">ip</span>[<span class="number">2</span>] <span class="kw">as</span> <span class="ident">u32</span>) <span class="op"><<</span> <span class="number">8</span>) <span class="op">+</span> (<span class="ident">ip</span>[<span class="number">3</span>] <span class="kw">as</span> <span class="ident">u32</span>)
}
}
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_u32"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.1.0"</span>)]</span>
<span class="kw">impl</span> <span class="ident">From</span><span class="op"><</span><span class="ident">u32</span><span class="op">></span> <span class="kw">for</span> <span class="ident">Ipv4Addr</span> {
<span class="doccomment">/// Convert a host byte order `u32` into an `Ipv4Addr`.</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;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// let addr = Ipv4Addr::from(0x0d0c0b0au32);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(13, 12, 11, 10), addr);</span>
<span class="doccomment">/// ```</span>
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">ip</span>: <span class="ident">u32</span>) <span class="op">-></span> <span class="ident">Ipv4Addr</span> {
<span class="ident">Ipv4Addr</span>::<span class="ident">new</span>((<span class="ident">ip</span> <span class="op">>></span> <span class="number">24</span>) <span class="kw">as</span> <span class="ident">u8</span>, (<span class="ident">ip</span> <span class="op">>></span> <span class="number">16</span>) <span class="kw">as</span> <span class="ident">u8</span>, (<span class="ident">ip</span> <span class="op">>></span> <span class="number">8</span>) <span class="kw">as</span> <span class="ident">u8</span>, <span class="ident">ip</span> <span class="kw">as</span> <span class="ident">u8</span>)
}
}
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"from_slice_v4"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.9.0"</span>)]</span>
<span class="kw">impl</span> <span class="ident">From</span><span class="op"><</span>[<span class="ident">u8</span>; <span class="number">4</span>]<span class="op">></span> <span class="kw">for</span> <span class="ident">Ipv4Addr</span> {
<span class="doccomment">/// # Examples</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```</span>
<span class="doccomment">/// use std::net::Ipv4Addr;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// let addr = Ipv4Addr::from([13u8, 12u8, 11u8, 10u8]);</span>
<span class="doccomment">/// assert_eq!(Ipv4Addr::new(13, 12, 11, 10), addr);</span>
<span class="doccomment">/// ```</span>
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">octets</span>: [<span class="ident">u8</span>; <span class="number">4</span>]) <span class="op">-></span> <span class="ident">Ipv4Addr</span> {
<span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="ident">octets</span>[<span class="number">0</span>], <span class="ident">octets</span>[<span class="number">1</span>], <span class="ident">octets</span>[<span class="number">2</span>], <span class="ident">octets</span>[<span class="number">3</span>])
}
}
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_from_slice"</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="ident">From</span><span class="op"><</span>[<span class="ident">u8</span>; <span class="number">4</span>]<span class="op">></span> <span class="kw">for</span> <span class="ident">IpAddr</span> {
<span class="doccomment">/// Create an `IpAddr::V4` from a four element byte array.</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};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// let addr = IpAddr::from([13u8, 12u8, 11u8, 10u8]);</span>
<span class="doccomment">/// assert_eq!(IpAddr::V4(Ipv4Addr::new(13, 12, 11, 10)), addr);</span>
<span class="doccomment">/// ```</span>
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">octets</span>: [<span class="ident">u8</span>; <span class="number">4</span>]) <span class="op">-></span> <span class="ident">IpAddr</span> {
<span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">from</span>(<span class="ident">octets</span>))
}
}
<span class="kw">impl</span> <span class="ident">Ipv6Addr</span> {
<span class="doccomment">/// Creates a new IPv6 address from eight 16-bit segments.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// The result will represent the IP address a:b:c:d:e:f:g:h.</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;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// let addr = Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff);</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">a</span>: <span class="ident">u16</span>, <span class="ident">b</span>: <span class="ident">u16</span>, <span class="ident">c</span>: <span class="ident">u16</span>, <span class="ident">d</span>: <span class="ident">u16</span>, <span class="ident">e</span>: <span class="ident">u16</span>, <span class="ident">f</span>: <span class="ident">u16</span>, <span class="ident">g</span>: <span class="ident">u16</span>,
<span class="ident">h</span>: <span class="ident">u16</span>) <span class="op">-></span> <span class="ident">Ipv6Addr</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">addr</span>: <span class="ident">c</span>::<span class="ident">in6_addr</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">mem</span>::<span class="ident">zeroed</span>() };
<span class="ident">addr</span>.<span class="ident">s6_addr</span> <span class="op">=</span> [(<span class="ident">a</span> <span class="op">>></span> <span class="number">8</span>) <span class="kw">as</span> <span class="ident">u8</span>, <span class="ident">a</span> <span class="kw">as</span> <span class="ident">u8</span>,
(<span class="ident">b</span> <span class="op">>></span> <span class="number">8</span>) <span class="kw">as</span> <span class="ident">u8</span>, <span class="ident">b</span> <span class="kw">as</span> <span class="ident">u8</span>,
(<span class="ident">c</span> <span class="op">>></span> <span class="number">8</span>) <span class="kw">as</span> <span class="ident">u8</span>, <span class="ident">c</span> <span class="kw">as</span> <span class="ident">u8</span>,
(<span class="ident">d</span> <span class="op">>></span> <span class="number">8</span>) <span class="kw">as</span> <span class="ident">u8</span>, <span class="ident">d</span> <span class="kw">as</span> <span class="ident">u8</span>,
(<span class="ident">e</span> <span class="op">>></span> <span class="number">8</span>) <span class="kw">as</span> <span class="ident">u8</span>, <span class="ident">e</span> <span class="kw">as</span> <span class="ident">u8</span>,
(<span class="ident">f</span> <span class="op">>></span> <span class="number">8</span>) <span class="kw">as</span> <span class="ident">u8</span>, <span class="ident">f</span> <span class="kw">as</span> <span class="ident">u8</span>,
(<span class="ident">g</span> <span class="op">>></span> <span class="number">8</span>) <span class="kw">as</span> <span class="ident">u8</span>, <span class="ident">g</span> <span class="kw">as</span> <span class="ident">u8</span>,
(<span class="ident">h</span> <span class="op">>></span> <span class="number">8</span>) <span class="kw">as</span> <span class="ident">u8</span>, <span class="ident">h</span> <span class="kw">as</span> <span class="ident">u8</span>];
<span class="ident">Ipv6Addr</span> { <span class="ident">inner</span>: <span class="ident">addr</span> }
}
<span class="doccomment">/// Creates a new IPv6 address representing localhost: `::1`.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Examples</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```</span>
<span class="doccomment">/// #![feature(ip_constructors)]</span>
<span class="doccomment">/// use std::net::Ipv6Addr;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// let addr = Ipv6Addr::localhost();</span>
<span class="doccomment">/// assert_eq!(addr, Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1));</span>
<span class="doccomment">/// ```</span>
<span class="attribute">#[<span class="ident">unstable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_constructors"</span>,
<span class="ident">reason</span> <span class="op">=</span> <span class="string">"requires greater scrutiny before stabilization"</span>,
<span class="ident">issue</span> <span class="op">=</span> <span class="string">"44582"</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">localhost</span>() <span class="op">-></span> <span class="ident">Ipv6Addr</span> {
<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>)
}
<span class="doccomment">/// Creates a new IPv6 address representing the unspecified address: `::`</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Examples</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```</span>
<span class="doccomment">/// #![feature(ip_constructors)]</span>
<span class="doccomment">/// use std::net::Ipv6Addr;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// let addr = Ipv6Addr::unspecified();</span>
<span class="doccomment">/// assert_eq!(addr, Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0));</span>
<span class="doccomment">/// ```</span>
<span class="attribute">#[<span class="ident">unstable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_constructors"</span>,
<span class="ident">reason</span> <span class="op">=</span> <span class="string">"requires greater scrutiny before stabilization"</span>,
<span class="ident">issue</span> <span class="op">=</span> <span class="string">"44582"</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">unspecified</span>() <span class="op">-></span> <span class="ident">Ipv6Addr</span> {
<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>)
}
<span class="doccomment">/// Returns the eight 16-bit segments that make up this 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::Ipv6Addr;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).segments(),</span>
<span class="doccomment">/// [0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff]);</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">segments</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> [<span class="ident">u16</span>; <span class="number">8</span>] {
<span class="kw">let</span> <span class="ident">arr</span> <span class="op">=</span> <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">s6_addr</span>;
[
(<span class="ident">arr</span>[<span class="number">0</span>] <span class="kw">as</span> <span class="ident">u16</span>) <span class="op"><<</span> <span class="number">8</span> <span class="op">|</span> (<span class="ident">arr</span>[<span class="number">1</span>] <span class="kw">as</span> <span class="ident">u16</span>),
(<span class="ident">arr</span>[<span class="number">2</span>] <span class="kw">as</span> <span class="ident">u16</span>) <span class="op"><<</span> <span class="number">8</span> <span class="op">|</span> (<span class="ident">arr</span>[<span class="number">3</span>] <span class="kw">as</span> <span class="ident">u16</span>),
(<span class="ident">arr</span>[<span class="number">4</span>] <span class="kw">as</span> <span class="ident">u16</span>) <span class="op"><<</span> <span class="number">8</span> <span class="op">|</span> (<span class="ident">arr</span>[<span class="number">5</span>] <span class="kw">as</span> <span class="ident">u16</span>),
(<span class="ident">arr</span>[<span class="number">6</span>] <span class="kw">as</span> <span class="ident">u16</span>) <span class="op"><<</span> <span class="number">8</span> <span class="op">|</span> (<span class="ident">arr</span>[<span class="number">7</span>] <span class="kw">as</span> <span class="ident">u16</span>),
(<span class="ident">arr</span>[<span class="number">8</span>] <span class="kw">as</span> <span class="ident">u16</span>) <span class="op"><<</span> <span class="number">8</span> <span class="op">|</span> (<span class="ident">arr</span>[<span class="number">9</span>] <span class="kw">as</span> <span class="ident">u16</span>),
(<span class="ident">arr</span>[<span class="number">10</span>] <span class="kw">as</span> <span class="ident">u16</span>) <span class="op"><<</span> <span class="number">8</span> <span class="op">|</span> (<span class="ident">arr</span>[<span class="number">11</span>] <span class="kw">as</span> <span class="ident">u16</span>),
(<span class="ident">arr</span>[<span class="number">12</span>] <span class="kw">as</span> <span class="ident">u16</span>) <span class="op"><<</span> <span class="number">8</span> <span class="op">|</span> (<span class="ident">arr</span>[<span class="number">13</span>] <span class="kw">as</span> <span class="ident">u16</span>),
(<span class="ident">arr</span>[<span class="number">14</span>] <span class="kw">as</span> <span class="ident">u16</span>) <span class="op"><<</span> <span class="number">8</span> <span class="op">|</span> (<span class="ident">arr</span>[<span class="number">15</span>] <span class="kw">as</span> <span class="ident">u16</span>),
]
}
<span class="doccomment">/// Returns [`true`] for the special 'unspecified' address (::).</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This property is defined in [IETF RFC 4291].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [IETF RFC 4291]: https://tools.ietf.org/html/rfc4291</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.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;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_unspecified(), false);</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0).is_unspecified(), true);</span>
<span class="doccomment">/// ```</span>
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">since</span> <span class="op">=</span> <span class="string">"1.7.0"</span>, <span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_17"</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_unspecified</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> {
<span class="self">self</span>.<span class="ident">segments</span>() <span class="op">==</span> [<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>]
}
<span class="doccomment">/// Returns [`true`] if this is a loopback address (::1).</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This property is defined in [IETF RFC 4291].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [IETF RFC 4291]: https://tools.ietf.org/html/rfc4291</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.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;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_loopback(), false);</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0x1).is_loopback(), true);</span>
<span class="doccomment">/// ```</span>
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">since</span> <span class="op">=</span> <span class="string">"1.7.0"</span>, <span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_17"</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_loopback</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> {
<span class="self">self</span>.<span class="ident">segments</span>() <span class="op">==</span> [<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>]
}
<span class="doccomment">/// Returns [`true`] if the address appears to be globally routable.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// The following return [`false`]:</span>
<span class="doccomment">///</span>
<span class="doccomment">/// - the loopback address</span>
<span class="doccomment">/// - link-local, site-local, and unique local unicast addresses</span>
<span class="doccomment">/// - interface-, link-, realm-, admin- and site-local multicast addresses</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">///</span>
<span class="doccomment">/// # Examples</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```</span>
<span class="doccomment">/// #![feature(ip)]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// use std::net::Ipv6Addr;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// fn main() {</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_global(), true);</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0x1).is_global(), false);</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0, 0, 0x1c9, 0, 0, 0xafc8, 0, 0x1).is_global(), true);</span>
<span class="doccomment">/// }</span>
<span class="doccomment">/// ```</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_global</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="self">self</span>.<span class="ident">multicast_scope</span>() {
<span class="prelude-val">Some</span>(<span class="ident">Ipv6MulticastScope</span>::<span class="ident">Global</span>) <span class="op">=></span> <span class="bool-val">true</span>,
<span class="prelude-val">None</span> <span class="op">=></span> <span class="self">self</span>.<span class="ident">is_unicast_global</span>(),
<span class="kw">_</span> <span class="op">=></span> <span class="bool-val">false</span>
}
}
<span class="doccomment">/// Returns [`true`] if this is a unique local address (fc00::/7).</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This property is defined in [IETF RFC 4193].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [IETF RFC 4193]: https://tools.ietf.org/html/rfc4193</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.html</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Examples</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```</span>
<span class="doccomment">/// #![feature(ip)]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// use std::net::Ipv6Addr;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// fn main() {</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_unique_local(),</span>
<span class="doccomment">/// false);</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0xfc02, 0, 0, 0, 0, 0, 0, 0).is_unique_local(), true);</span>
<span class="doccomment">/// }</span>
<span class="doccomment">/// ```</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_unique_local</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> {
(<span class="self">self</span>.<span class="ident">segments</span>()[<span class="number">0</span>] <span class="op">&</span> <span class="number">0xfe00</span>) <span class="op">==</span> <span class="number">0xfc00</span>
}
<span class="doccomment">/// Returns [`true`] if the address is unicast and link-local (fe80::/10).</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This property is defined in [IETF RFC 4291].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [IETF RFC 4291]: https://tools.ietf.org/html/rfc4291</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.html</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Examples</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```</span>
<span class="doccomment">/// #![feature(ip)]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// use std::net::Ipv6Addr;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// fn main() {</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_unicast_link_local(),</span>
<span class="doccomment">/// false);</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0xfe8a, 0, 0, 0, 0, 0, 0, 0).is_unicast_link_local(), true);</span>
<span class="doccomment">/// }</span>
<span class="doccomment">/// ```</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_unicast_link_local</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> {
(<span class="self">self</span>.<span class="ident">segments</span>()[<span class="number">0</span>] <span class="op">&</span> <span class="number">0xffc0</span>) <span class="op">==</span> <span class="number">0xfe80</span>
}
<span class="doccomment">/// Returns [`true`] if this is a deprecated unicast site-local address</span>
<span class="doccomment">/// (fec0::/10).</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.html</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Examples</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```</span>
<span class="doccomment">/// #![feature(ip)]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// use std::net::Ipv6Addr;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// fn main() {</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_unicast_site_local(),</span>
<span class="doccomment">/// false);</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0xfec2, 0, 0, 0, 0, 0, 0, 0).is_unicast_site_local(), true);</span>
<span class="doccomment">/// }</span>
<span class="doccomment">/// ```</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_unicast_site_local</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> {
(<span class="self">self</span>.<span class="ident">segments</span>()[<span class="number">0</span>] <span class="op">&</span> <span class="number">0xffc0</span>) <span class="op">==</span> <span class="number">0xfec0</span>
}
<span class="doccomment">/// Returns [`true`] if this is an address reserved for documentation</span>
<span class="doccomment">/// (2001:db8::/32).</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This property is defined in [IETF RFC 3849].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [IETF RFC 3849]: https://tools.ietf.org/html/rfc3849</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.html</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Examples</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```</span>
<span class="doccomment">/// #![feature(ip)]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// use std::net::Ipv6Addr;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// fn main() {</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_documentation(),</span>
<span class="doccomment">/// false);</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0).is_documentation(), true);</span>
<span class="doccomment">/// }</span>
<span class="doccomment">/// ```</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_documentation</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> {
(<span class="self">self</span>.<span class="ident">segments</span>()[<span class="number">0</span>] <span class="op">==</span> <span class="number">0x2001</span>) <span class="op">&&</span> (<span class="self">self</span>.<span class="ident">segments</span>()[<span class="number">1</span>] <span class="op">==</span> <span class="number">0xdb8</span>)
}
<span class="doccomment">/// Returns [`true`] if the address is a globally routable unicast address.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// The following return false:</span>
<span class="doccomment">///</span>
<span class="doccomment">/// - the loopback address</span>
<span class="doccomment">/// - the link-local addresses</span>
<span class="doccomment">/// - the (deprecated) site-local addresses</span>
<span class="doccomment">/// - unique local addresses</span>
<span class="doccomment">/// - the unspecified address</span>
<span class="doccomment">/// - the address range reserved for documentation</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.html</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Examples</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```</span>
<span class="doccomment">/// #![feature(ip)]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// use std::net::Ipv6Addr;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// fn main() {</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0).is_unicast_global(), false);</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_unicast_global(),</span>
<span class="doccomment">/// true);</span>
<span class="doccomment">/// }</span>
<span class="doccomment">/// ```</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_unicast_global</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> {
<span class="op">!</span><span class="self">self</span>.<span class="ident">is_multicast</span>()
<span class="op">&&</span> <span class="op">!</span><span class="self">self</span>.<span class="ident">is_loopback</span>() <span class="op">&&</span> <span class="op">!</span><span class="self">self</span>.<span class="ident">is_unicast_link_local</span>()
<span class="op">&&</span> <span class="op">!</span><span class="self">self</span>.<span class="ident">is_unicast_site_local</span>() <span class="op">&&</span> <span class="op">!</span><span class="self">self</span>.<span class="ident">is_unique_local</span>()
<span class="op">&&</span> <span class="op">!</span><span class="self">self</span>.<span class="ident">is_unspecified</span>() <span class="op">&&</span> <span class="op">!</span><span class="self">self</span>.<span class="ident">is_documentation</span>()
}
<span class="doccomment">/// Returns the address's multicast scope if the address is multicast.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Examples</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```</span>
<span class="doccomment">/// #![feature(ip)]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// use std::net::{Ipv6Addr, Ipv6MulticastScope};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// fn main() {</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0xff0e, 0, 0, 0, 0, 0, 0, 0).multicast_scope(),</span>
<span class="doccomment">/// Some(Ipv6MulticastScope::Global));</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).multicast_scope(), None);</span>
<span class="doccomment">/// }</span>
<span class="doccomment">/// ```</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">multicast_scope</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ipv6MulticastScope</span><span class="op">></span> {
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">is_multicast</span>() {
<span class="kw">match</span> <span class="self">self</span>.<span class="ident">segments</span>()[<span class="number">0</span>] <span class="op">&</span> <span class="number">0x000f</span> {
<span class="number">1</span> <span class="op">=></span> <span class="prelude-val">Some</span>(<span class="ident">Ipv6MulticastScope</span>::<span class="ident">InterfaceLocal</span>),
<span class="number">2</span> <span class="op">=></span> <span class="prelude-val">Some</span>(<span class="ident">Ipv6MulticastScope</span>::<span class="ident">LinkLocal</span>),
<span class="number">3</span> <span class="op">=></span> <span class="prelude-val">Some</span>(<span class="ident">Ipv6MulticastScope</span>::<span class="ident">RealmLocal</span>),
<span class="number">4</span> <span class="op">=></span> <span class="prelude-val">Some</span>(<span class="ident">Ipv6MulticastScope</span>::<span class="ident">AdminLocal</span>),
<span class="number">5</span> <span class="op">=></span> <span class="prelude-val">Some</span>(<span class="ident">Ipv6MulticastScope</span>::<span class="ident">SiteLocal</span>),
<span class="number">8</span> <span class="op">=></span> <span class="prelude-val">Some</span>(<span class="ident">Ipv6MulticastScope</span>::<span class="ident">OrganizationLocal</span>),
<span class="number">14</span> <span class="op">=></span> <span class="prelude-val">Some</span>(<span class="ident">Ipv6MulticastScope</span>::<span class="ident">Global</span>),
<span class="kw">_</span> <span class="op">=></span> <span class="prelude-val">None</span>
}
} <span class="kw">else</span> {
<span class="prelude-val">None</span>
}
}
<span class="doccomment">/// Returns [`true`] if this is a multicast address (ff00::/8).</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This property is defined by [IETF RFC 4291].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [IETF RFC 4291]: https://tools.ietf.org/html/rfc4291</span>
<span class="doccomment">/// [`true`]: ../../std/primitive.bool.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;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0xff00, 0, 0, 0, 0, 0, 0, 0).is_multicast(), true);</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_multicast(), false);</span>
<span class="doccomment">/// ```</span>
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">since</span> <span class="op">=</span> <span class="string">"1.7.0"</span>, <span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_17"</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_multicast</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> {
(<span class="self">self</span>.<span class="ident">segments</span>()[<span class="number">0</span>] <span class="op">&</span> <span class="number">0xff00</span>) <span class="op">==</span> <span class="number">0xff00</span>
}
<span class="doccomment">/// Converts this address to an [IPv4 address]. Returns [`None`] if this address is</span>
<span class="doccomment">/// neither IPv4-compatible or IPv4-mapped.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ::a.b.c.d and ::ffff:a.b.c.d become a.b.c.d</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [IPv4 address]: ../../std/net/struct.Ipv4Addr.html</span>
<span class="doccomment">/// [`None`]: ../../std/option/enum.Option.html#variant.None</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, Ipv6Addr};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0xff00, 0, 0, 0, 0, 0, 0, 0).to_ipv4(), None);</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).to_ipv4(),</span>
<span class="doccomment">/// Some(Ipv4Addr::new(192, 10, 2, 255)));</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1).to_ipv4(),</span>
<span class="doccomment">/// Some(Ipv4Addr::new(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">to_ipv4</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ipv4Addr</span><span class="op">></span> {
<span class="kw">match</span> <span class="self">self</span>.<span class="ident">segments</span>() {
[<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="ident">f</span>, <span class="ident">g</span>, <span class="ident">h</span>] <span class="kw">if</span> <span class="ident">f</span> <span class="op">==</span> <span class="number">0</span> <span class="op">||</span> <span class="ident">f</span> <span class="op">==</span> <span class="number">0xffff</span> <span class="op">=></span> {
<span class="prelude-val">Some</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">new</span>((<span class="ident">g</span> <span class="op">>></span> <span class="number">8</span>) <span class="kw">as</span> <span class="ident">u8</span>, <span class="ident">g</span> <span class="kw">as</span> <span class="ident">u8</span>,
(<span class="ident">h</span> <span class="op">>></span> <span class="number">8</span>) <span class="kw">as</span> <span class="ident">u8</span>, <span class="ident">h</span> <span class="kw">as</span> <span class="ident">u8</span>))
},
<span class="kw">_</span> <span class="op">=></span> <span class="prelude-val">None</span>
}
}
<span class="doccomment">/// Returns the sixteen eight-bit integers the IPv6 address consists of.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```</span>
<span class="doccomment">/// use std::net::Ipv6Addr;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// assert_eq!(Ipv6Addr::new(0xff00, 0, 0, 0, 0, 0, 0, 0).octets(),</span>
<span class="doccomment">/// [255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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">"ipv6_to_octets"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.12.0"</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">octets</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> [<span class="ident">u8</span>; <span class="number">16</span>] {
<span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">s6_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">fmt</span>::<span class="ident">Display</span> <span class="kw">for</span> <span class="ident">Ipv6Addr</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="kw">match</span> <span class="self">self</span>.<span class="ident">segments</span>() {
<span class="comment">// We need special cases for :: and ::1, otherwise they're formatted</span>
<span class="comment">// as ::0.0.0.[01]</span>
[<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>] <span class="op">=></span> <span class="macro">write</span><span class="macro">!</span>(<span class="ident">fmt</span>, <span class="string">"::"</span>),
[<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>] <span class="op">=></span> <span class="macro">write</span><span class="macro">!</span>(<span class="ident">fmt</span>, <span class="string">"::1"</span>),
<span class="comment">// Ipv4 Compatible address</span>
[<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="ident">g</span>, <span class="ident">h</span>] <span class="op">=></span> {
<span class="macro">write</span><span class="macro">!</span>(<span class="ident">fmt</span>, <span class="string">"::{}.{}.{}.{}"</span>, (<span class="ident">g</span> <span class="op">>></span> <span class="number">8</span>) <span class="kw">as</span> <span class="ident">u8</span>, <span class="ident">g</span> <span class="kw">as</span> <span class="ident">u8</span>,
(<span class="ident">h</span> <span class="op">>></span> <span class="number">8</span>) <span class="kw">as</span> <span class="ident">u8</span>, <span class="ident">h</span> <span class="kw">as</span> <span class="ident">u8</span>)
}
<span class="comment">// Ipv4-Mapped address</span>
[<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0xffff</span>, <span class="ident">g</span>, <span class="ident">h</span>] <span class="op">=></span> {
<span class="macro">write</span><span class="macro">!</span>(<span class="ident">fmt</span>, <span class="string">"::ffff:{}.{}.{}.{}"</span>, (<span class="ident">g</span> <span class="op">>></span> <span class="number">8</span>) <span class="kw">as</span> <span class="ident">u8</span>, <span class="ident">g</span> <span class="kw">as</span> <span class="ident">u8</span>,
(<span class="ident">h</span> <span class="op">>></span> <span class="number">8</span>) <span class="kw">as</span> <span class="ident">u8</span>, <span class="ident">h</span> <span class="kw">as</span> <span class="ident">u8</span>)
},
<span class="kw">_</span> <span class="op">=></span> {
<span class="kw">fn</span> <span class="ident">find_zero_slice</span>(<span class="ident">segments</span>: <span class="kw-2">&</span>[<span class="ident">u16</span>; <span class="number">8</span>]) <span class="op">-></span> (<span class="ident">usize</span>, <span class="ident">usize</span>) {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">longest_span_len</span> <span class="op">=</span> <span class="number">0</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">longest_span_at</span> <span class="op">=</span> <span class="number">0</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">cur_span_len</span> <span class="op">=</span> <span class="number">0</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">cur_span_at</span> <span class="op">=</span> <span class="number">0</span>;
<span class="kw">for</span> <span class="ident">i</span> <span class="kw">in</span> <span class="number">0</span>..<span class="number">8</span> {
<span class="kw">if</span> <span class="ident">segments</span>[<span class="ident">i</span>] <span class="op">==</span> <span class="number">0</span> {
<span class="kw">if</span> <span class="ident">cur_span_len</span> <span class="op">==</span> <span class="number">0</span> {
<span class="ident">cur_span_at</span> <span class="op">=</span> <span class="ident">i</span>;
}
<span class="ident">cur_span_len</span> <span class="op">+=</span> <span class="number">1</span>;
<span class="kw">if</span> <span class="ident">cur_span_len</span> <span class="op">></span> <span class="ident">longest_span_len</span> {
<span class="ident">longest_span_len</span> <span class="op">=</span> <span class="ident">cur_span_len</span>;
<span class="ident">longest_span_at</span> <span class="op">=</span> <span class="ident">cur_span_at</span>;
}
} <span class="kw">else</span> {
<span class="ident">cur_span_len</span> <span class="op">=</span> <span class="number">0</span>;
<span class="ident">cur_span_at</span> <span class="op">=</span> <span class="number">0</span>;
}
}
(<span class="ident">longest_span_at</span>, <span class="ident">longest_span_len</span>)
}
<span class="kw">let</span> (<span class="ident">zeros_at</span>, <span class="ident">zeros_len</span>) <span class="op">=</span> <span class="ident">find_zero_slice</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">segments</span>());
<span class="kw">if</span> <span class="ident">zeros_len</span> <span class="op">></span> <span class="number">1</span> {
<span class="kw">fn</span> <span class="ident">fmt_subslice</span>(<span class="ident">segments</span>: <span class="kw-2">&</span>[<span class="ident">u16</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="kw">if</span> <span class="op">!</span><span class="ident">segments</span>.<span class="ident">is_empty</span>() {
<span class="macro">write</span><span class="macro">!</span>(<span class="ident">fmt</span>, <span class="string">"{:x}"</span>, <span class="ident">segments</span>[<span class="number">0</span>])<span class="question-mark">?</span>;
<span class="kw">for</span> <span class="kw-2">&</span><span class="ident">seg</span> <span class="kw">in</span> <span class="kw-2">&</span><span class="ident">segments</span>[<span class="number">1</span>..] {
<span class="macro">write</span><span class="macro">!</span>(<span class="ident">fmt</span>, <span class="string">":{:x}"</span>, <span class="ident">seg</span>)<span class="question-mark">?</span>;
}
}
<span class="prelude-val">Ok</span>(())
}
<span class="ident">fmt_subslice</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">segments</span>()[..<span class="ident">zeros_at</span>], <span class="ident">fmt</span>)<span class="question-mark">?</span>;
<span class="ident">fmt</span>.<span class="ident">write_str</span>(<span class="string">"::"</span>)<span class="question-mark">?</span>;
<span class="ident">fmt_subslice</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">segments</span>()[<span class="ident">zeros_at</span> <span class="op">+</span> <span class="ident">zeros_len</span>..], <span class="ident">fmt</span>)
} <span class="kw">else</span> {
<span class="kw">let</span> <span class="kw-2">&</span>[<span class="ident">a</span>, <span class="ident">b</span>, <span class="ident">c</span>, <span class="ident">d</span>, <span class="ident">e</span>, <span class="ident">f</span>, <span class="ident">g</span>, <span class="ident">h</span>] <span class="op">=</span> <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">segments</span>();
<span class="macro">write</span><span class="macro">!</span>(<span class="ident">fmt</span>, <span class="string">"{:x}:{:x}:{:x}:{:x}:{:x}:{:x}:{:x}:{:x}"</span>,
<span class="ident">a</span>, <span class="ident">b</span>, <span class="ident">c</span>, <span class="ident">d</span>, <span class="ident">e</span>, <span class="ident">f</span>, <span class="ident">g</span>, <span class="ident">h</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">Ipv6Addr</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">Ipv6Addr</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">Ipv6Addr</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">Ipv6Addr</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">Ipv6Addr</span>) <span class="op">-></span> <span class="ident">bool</span> {
<span class="self">self</span>.<span class="ident">inner</span>.<span class="ident">s6_addr</span> <span class="op">==</span> <span class="ident">other</span>.<span class="ident">inner</span>.<span class="ident">s6_addr</span>
}
}
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_cmp"</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">PartialEq</span><span class="op"><</span><span class="ident">IpAddr</span><span class="op">></span> <span class="kw">for</span> <span class="ident">Ipv6Addr</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">IpAddr</span>) <span class="op">-></span> <span class="ident">bool</span> {
<span class="kw">match</span> <span class="kw-2">*</span><span class="ident">other</span> {
<span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="kw">_</span>) <span class="op">=></span> <span class="bool-val">false</span>,
<span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="kw-2">ref</span> <span class="ident">v6</span>) <span class="op">=></span> <span class="self">self</span> <span class="op">==</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">"ip_cmp"</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">PartialEq</span><span class="op"><</span><span class="ident">Ipv6Addr</span><span class="op">></span> <span class="kw">for</span> <span class="ident">IpAddr</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">Ipv6Addr</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">IpAddr</span>::<span class="ident">V4</span>(<span class="kw">_</span>) <span class="op">=></span> <span class="bool-val">false</span>,
<span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="kw-2">ref</span> <span class="ident">v6</span>) <span class="op">=></span> <span class="ident">v6</span> <span class="op">==</span> <span class="ident">other</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">Ipv6Addr</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">Ipv6Addr</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">s6_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">PartialOrd</span> <span class="kw">for</span> <span class="ident">Ipv6Addr</span> {
<span class="kw">fn</span> <span class="ident">partial_cmp</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">other</span>: <span class="kw-2">&</span><span class="ident">Ipv6Addr</span>) <span class="op">-></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ordering</span><span class="op">></span> {
<span class="prelude-val">Some</span>(<span class="self">self</span>.<span class="ident">cmp</span>(<span class="ident">other</span>))
}
}
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_cmp"</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">PartialOrd</span><span class="op"><</span><span class="ident">Ipv6Addr</span><span class="op">></span> <span class="kw">for</span> <span class="ident">IpAddr</span> {
<span class="kw">fn</span> <span class="ident">partial_cmp</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">other</span>: <span class="kw-2">&</span><span class="ident">Ipv6Addr</span>) <span class="op">-></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ordering</span><span class="op">></span> {
<span class="kw">match</span> <span class="kw-2">*</span><span class="self">self</span> {
<span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="kw">_</span>) <span class="op">=></span> <span class="prelude-val">Some</span>(<span class="ident">Ordering</span>::<span class="ident">Less</span>),
<span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="kw-2">ref</span> <span class="ident">v6</span>) <span class="op">=></span> <span class="ident">v6</span>.<span class="ident">partial_cmp</span>(<span class="ident">other</span>),
}
}
}
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_cmp"</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">PartialOrd</span><span class="op"><</span><span class="ident">IpAddr</span><span class="op">></span> <span class="kw">for</span> <span class="ident">Ipv6Addr</span> {
<span class="kw">fn</span> <span class="ident">partial_cmp</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">other</span>: <span class="kw-2">&</span><span class="ident">IpAddr</span>) <span class="op">-></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ordering</span><span class="op">></span> {
<span class="kw">match</span> <span class="kw-2">*</span><span class="ident">other</span> {
<span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="kw">_</span>) <span class="op">=></span> <span class="prelude-val">Some</span>(<span class="ident">Ordering</span>::<span class="ident">Greater</span>),
<span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="kw-2">ref</span> <span class="ident">v6</span>) <span class="op">=></span> <span class="self">self</span>.<span class="ident">partial_cmp</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="kw">impl</span> <span class="ident">Ord</span> <span class="kw">for</span> <span class="ident">Ipv6Addr</span> {
<span class="kw">fn</span> <span class="ident">cmp</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">other</span>: <span class="kw-2">&</span><span class="ident">Ipv6Addr</span>) <span class="op">-></span> <span class="ident">Ordering</span> {
<span class="self">self</span>.<span class="ident">segments</span>().<span class="ident">cmp</span>(<span class="kw-2">&</span><span class="ident">other</span>.<span class="ident">segments</span>())
}
}
<span class="kw">impl</span> <span class="ident">AsInner</span><span class="op"><</span><span class="ident">c</span>::<span class="ident">in6_addr</span><span class="op">></span> <span class="kw">for</span> <span class="ident">Ipv6Addr</span> {
<span class="kw">fn</span> <span class="ident">as_inner</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">c</span>::<span class="ident">in6_addr</span> { <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">inner</span> }
}
<span class="kw">impl</span> <span class="ident">FromInner</span><span class="op"><</span><span class="ident">c</span>::<span class="ident">in6_addr</span><span class="op">></span> <span class="kw">for</span> <span class="ident">Ipv6Addr</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">in6_addr</span>) <span class="op">-></span> <span class="ident">Ipv6Addr</span> {
<span class="ident">Ipv6Addr</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">"i128"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.26.0"</span>)]</span>
<span class="kw">impl</span> <span class="ident">From</span><span class="op"><</span><span class="ident">Ipv6Addr</span><span class="op">></span> <span class="kw">for</span> <span class="ident">u128</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">ip</span>: <span class="ident">Ipv6Addr</span>) <span class="op">-></span> <span class="ident">u128</span> {
<span class="kw">let</span> <span class="ident">ip</span> <span class="op">=</span> <span class="ident">ip</span>.<span class="ident">segments</span>();
((<span class="ident">ip</span>[<span class="number">0</span>] <span class="kw">as</span> <span class="ident">u128</span>) <span class="op"><<</span> <span class="number">112</span>) <span class="op">+</span> ((<span class="ident">ip</span>[<span class="number">1</span>] <span class="kw">as</span> <span class="ident">u128</span>) <span class="op"><<</span> <span class="number">96</span>) <span class="op">+</span> ((<span class="ident">ip</span>[<span class="number">2</span>] <span class="kw">as</span> <span class="ident">u128</span>) <span class="op"><<</span> <span class="number">80</span>) <span class="op">+</span>
((<span class="ident">ip</span>[<span class="number">3</span>] <span class="kw">as</span> <span class="ident">u128</span>) <span class="op"><<</span> <span class="number">64</span>) <span class="op">+</span> ((<span class="ident">ip</span>[<span class="number">4</span>] <span class="kw">as</span> <span class="ident">u128</span>) <span class="op"><<</span> <span class="number">48</span>) <span class="op">+</span> ((<span class="ident">ip</span>[<span class="number">5</span>] <span class="kw">as</span> <span class="ident">u128</span>) <span class="op"><<</span> <span class="number">32</span>) <span class="op">+</span>
((<span class="ident">ip</span>[<span class="number">6</span>] <span class="kw">as</span> <span class="ident">u128</span>) <span class="op"><<</span> <span class="number">16</span>) <span class="op">+</span> (<span class="ident">ip</span>[<span class="number">7</span>] <span class="kw">as</span> <span class="ident">u128</span>)
}
}
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"i128"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.26.0"</span>)]</span>
<span class="kw">impl</span> <span class="ident">From</span><span class="op"><</span><span class="ident">u128</span><span class="op">></span> <span class="kw">for</span> <span class="ident">Ipv6Addr</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">ip</span>: <span class="ident">u128</span>) <span class="op">-></span> <span class="ident">Ipv6Addr</span> {
<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(
(<span class="ident">ip</span> <span class="op">>></span> <span class="number">112</span>) <span class="kw">as</span> <span class="ident">u16</span>, (<span class="ident">ip</span> <span class="op">>></span> <span class="number">96</span>) <span class="kw">as</span> <span class="ident">u16</span>, (<span class="ident">ip</span> <span class="op">>></span> <span class="number">80</span>) <span class="kw">as</span> <span class="ident">u16</span>,
(<span class="ident">ip</span> <span class="op">>></span> <span class="number">64</span>) <span class="kw">as</span> <span class="ident">u16</span>, (<span class="ident">ip</span> <span class="op">>></span> <span class="number">48</span>) <span class="kw">as</span> <span class="ident">u16</span>, (<span class="ident">ip</span> <span class="op">>></span> <span class="number">32</span>) <span class="kw">as</span> <span class="ident">u16</span>,
(<span class="ident">ip</span> <span class="op">>></span> <span class="number">16</span>) <span class="kw">as</span> <span class="ident">u16</span>, <span class="ident">ip</span> <span class="kw">as</span> <span class="ident">u16</span>,
)
}
}
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ipv6_from_octets"</span>, <span class="ident">since</span> <span class="op">=</span> <span class="string">"1.9.0"</span>)]</span>
<span class="kw">impl</span> <span class="ident">From</span><span class="op"><</span>[<span class="ident">u8</span>; <span class="number">16</span>]<span class="op">></span> <span class="kw">for</span> <span class="ident">Ipv6Addr</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">octets</span>: [<span class="ident">u8</span>; <span class="number">16</span>]) <span class="op">-></span> <span class="ident">Ipv6Addr</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">inner</span>: <span class="ident">c</span>::<span class="ident">in6_addr</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="ident">mem</span>::<span class="ident">zeroed</span>() };
<span class="ident">inner</span>.<span class="ident">s6_addr</span> <span class="op">=</span> <span class="ident">octets</span>;
<span class="ident">Ipv6Addr</span>::<span class="ident">from_inner</span>(<span class="ident">inner</span>)
}
}
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ipv6_from_segments"</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">u16</span>; <span class="number">8</span>]<span class="op">></span> <span class="kw">for</span> <span class="ident">Ipv6Addr</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">segments</span>: [<span class="ident">u16</span>; <span class="number">8</span>]) <span class="op">-></span> <span class="ident">Ipv6Addr</span> {
<span class="kw">let</span> [<span class="ident">a</span>, <span class="ident">b</span>, <span class="ident">c</span>, <span class="ident">d</span>, <span class="ident">e</span>, <span class="ident">f</span>, <span class="ident">g</span>, <span class="ident">h</span>] <span class="op">=</span> <span class="ident">segments</span>;
<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="ident">a</span>, <span class="ident">b</span>, <span class="ident">c</span>, <span class="ident">d</span>, <span class="ident">e</span>, <span class="ident">f</span>, <span class="ident">g</span>, <span class="ident">h</span>)
}
}
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_from_slice"</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="ident">From</span><span class="op"><</span>[<span class="ident">u8</span>; <span class="number">16</span>]<span class="op">></span> <span class="kw">for</span> <span class="ident">IpAddr</span> {
<span class="doccomment">/// Create an `IpAddr::V6` from a sixteen element byte array.</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};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// let addr = IpAddr::from([</span>
<span class="doccomment">/// 25u8, 24u8, 23u8, 22u8, 21u8, 20u8, 19u8, 18u8,</span>
<span class="doccomment">/// 17u8, 16u8, 15u8, 14u8, 13u8, 12u8, 11u8, 10u8,</span>
<span class="doccomment">/// ]);</span>
<span class="doccomment">/// assert_eq!(</span>
<span class="doccomment">/// IpAddr::V6(Ipv6Addr::new(</span>
<span class="doccomment">/// 0x1918, 0x1716,</span>
<span class="doccomment">/// 0x1514, 0x1312,</span>
<span class="doccomment">/// 0x1110, 0x0f0e,</span>
<span class="doccomment">/// 0x0d0c, 0x0b0a</span>
<span class="doccomment">/// )),</span>
<span class="doccomment">/// addr</span>
<span class="doccomment">/// );</span>
<span class="doccomment">/// ```</span>
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">octets</span>: [<span class="ident">u8</span>; <span class="number">16</span>]) <span class="op">-></span> <span class="ident">IpAddr</span> {
<span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">from</span>(<span class="ident">octets</span>))
}
}
<span class="attribute">#[<span class="ident">stable</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"ip_from_slice"</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="ident">From</span><span class="op"><</span>[<span class="ident">u16</span>; <span class="number">8</span>]<span class="op">></span> <span class="kw">for</span> <span class="ident">IpAddr</span> {
<span class="doccomment">/// Create an `IpAddr::V6` from an eight element 16-bit array.</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};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// let addr = IpAddr::from([</span>
<span class="doccomment">/// 525u16, 524u16, 523u16, 522u16,</span>
<span class="doccomment">/// 521u16, 520u16, 519u16, 518u16,</span>
<span class="doccomment">/// ]);</span>
<span class="doccomment">/// assert_eq!(</span>
<span class="doccomment">/// IpAddr::V6(Ipv6Addr::new(</span>
<span class="doccomment">/// 0x20d, 0x20c,</span>
<span class="doccomment">/// 0x20b, 0x20a,</span>
<span class="doccomment">/// 0x209, 0x208,</span>
<span class="doccomment">/// 0x207, 0x206</span>
<span class="doccomment">/// )),</span>
<span class="doccomment">/// addr</span>
<span class="doccomment">/// );</span>
<span class="doccomment">/// ```</span>
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">segments</span>: [<span class="ident">u16</span>; <span class="number">8</span>]) <span class="op">-></span> <span class="ident">IpAddr</span> {
<span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">from</span>(<span class="ident">segments</span>))
}
}
<span class="comment">// Tests for this module</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">Ipv6MulticastScope</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">test_from_str_ipv4</span>() {
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</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="string">"127.0.0.1"</span>.<span class="ident">parse</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="number">255</span>, <span class="number">255</span>, <span class="number">255</span>, <span class="number">255</span>)), <span class="string">"255.255.255.255"</span>.<span class="ident">parse</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>)), <span class="string">"0.0.0.0"</span>.<span class="ident">parse</span>());
<span class="comment">// out of range</span>
<span class="kw">let</span> <span class="ident">none</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ipv4Addr</span><span class="op">></span> <span class="op">=</span> <span class="string">"256.0.0.1"</span>.<span class="ident">parse</span>().<span class="ident">ok</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="ident">none</span>);
<span class="comment">// too short</span>
<span class="kw">let</span> <span class="ident">none</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ipv4Addr</span><span class="op">></span> <span class="op">=</span> <span class="string">"255.0.0"</span>.<span class="ident">parse</span>().<span class="ident">ok</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="ident">none</span>);
<span class="comment">// too long</span>
<span class="kw">let</span> <span class="ident">none</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ipv4Addr</span><span class="op">></span> <span class="op">=</span> <span class="string">"255.0.0.1.2"</span>.<span class="ident">parse</span>().<span class="ident">ok</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="ident">none</span>);
<span class="comment">// no number between dots</span>
<span class="kw">let</span> <span class="ident">none</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ipv4Addr</span><span class="op">></span> <span class="op">=</span> <span class="string">"255.0..1"</span>.<span class="ident">parse</span>().<span class="ident">ok</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="ident">none</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_from_str_ipv6</span>() {
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>)), <span class="string">"0:0:0:0:0:0:0:0"</span>.<span class="ident">parse</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>)), <span class="string">"0:0:0:0:0:0:0:1"</span>.<span class="ident">parse</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>)), <span class="string">"::1"</span>.<span class="ident">parse</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>)), <span class="string">"::"</span>.<span class="ident">parse</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</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">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0x11</span>, <span class="number">0x11</span>)),
<span class="string">"2a02:6b8::11:11"</span>.<span class="ident">parse</span>());
<span class="comment">// too long group</span>
<span class="kw">let</span> <span class="ident">none</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ipv6Addr</span><span class="op">></span> <span class="op">=</span> <span class="string">"::00000"</span>.<span class="ident">parse</span>().<span class="ident">ok</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="ident">none</span>);
<span class="comment">// too short</span>
<span class="kw">let</span> <span class="ident">none</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ipv6Addr</span><span class="op">></span> <span class="op">=</span> <span class="string">"1:2:3:4:5:6:7"</span>.<span class="ident">parse</span>().<span class="ident">ok</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="ident">none</span>);
<span class="comment">// too long</span>
<span class="kw">let</span> <span class="ident">none</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ipv6Addr</span><span class="op">></span> <span class="op">=</span> <span class="string">"1:2:3:4:5:6:7:8:9"</span>.<span class="ident">parse</span>().<span class="ident">ok</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="ident">none</span>);
<span class="comment">// triple colon</span>
<span class="kw">let</span> <span class="ident">none</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ipv6Addr</span><span class="op">></span> <span class="op">=</span> <span class="string">"1:2:::6:7:8"</span>.<span class="ident">parse</span>().<span class="ident">ok</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="ident">none</span>);
<span class="comment">// two double colons</span>
<span class="kw">let</span> <span class="ident">none</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ipv6Addr</span><span class="op">></span> <span class="op">=</span> <span class="string">"1:2::6::8"</span>.<span class="ident">parse</span>().<span class="ident">ok</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="ident">none</span>);
<span class="comment">// `::` indicating zero groups of zeros</span>
<span class="kw">let</span> <span class="ident">none</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ipv6Addr</span><span class="op">></span> <span class="op">=</span> <span class="string">"1:2:3:4::5:6:7:8"</span>.<span class="ident">parse</span>().<span class="ident">ok</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="ident">none</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_from_str_ipv4_in_ipv6</span>() {
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">49152</span>, <span class="number">545</span>)),
<span class="string">"::192.0.2.33"</span>.<span class="ident">parse</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0xFFFF</span>, <span class="number">49152</span>, <span class="number">545</span>)),
<span class="string">"::FFFF:192.0.2.33"</span>.<span class="ident">parse</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0x64</span>, <span class="number">0xff9b</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">49152</span>, <span class="number">545</span>)),
<span class="string">"64:ff9b::192.0.2.33"</span>.<span class="ident">parse</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0x2001</span>, <span class="number">0xdb8</span>, <span class="number">0x122</span>, <span class="number">0xc000</span>, <span class="number">0x2</span>, <span class="number">0x2100</span>, <span class="number">49152</span>, <span class="number">545</span>)),
<span class="string">"2001:db8:122:c000:2:2100:192.0.2.33"</span>.<span class="ident">parse</span>());
<span class="comment">// colon after v4</span>
<span class="kw">let</span> <span class="ident">none</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ipv4Addr</span><span class="op">></span> <span class="op">=</span> <span class="string">"::127.0.0.1:"</span>.<span class="ident">parse</span>().<span class="ident">ok</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="ident">none</span>);
<span class="comment">// not enough groups</span>
<span class="kw">let</span> <span class="ident">none</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ipv6Addr</span><span class="op">></span> <span class="op">=</span> <span class="string">"1.2.3.4.5:127.0.0.1"</span>.<span class="ident">parse</span>().<span class="ident">ok</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="ident">none</span>);
<span class="comment">// too many groups</span>
<span class="kw">let</span> <span class="ident">none</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ipv6Addr</span><span class="op">></span> <span class="op">=</span> <span class="string">"1.2.3.4.5:6:7:127.0.0.1"</span>.<span class="ident">parse</span>().<span class="ident">ok</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="ident">none</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_from_str_socket_addr</span>() {
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</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">80</span>)),
<span class="string">"77.88.21.11:80"</span>.<span class="ident">parse</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</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="string">"77.88.21.11:80"</span>.<span class="ident">parse</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</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="string">"[2a02:6b8:0:1::1]:53"</span>.<span class="ident">parse</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</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">53</span>, <span class="number">0</span>, <span class="number">0</span>)),
<span class="string">"[2a02:6b8:0:1::1]:53"</span>.<span class="ident">parse</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="ident">sa6</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0x7F00</span>, <span class="number">1</span>), <span class="number">22</span>)),
<span class="string">"[::127.0.0.1]:22"</span>.<span class="ident">parse</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Ok</span>(<span class="ident">SocketAddrV6</span>::<span class="ident">new</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>,
<span class="number">0x7F00</span>, <span class="number">1</span>), <span class="number">22</span>, <span class="number">0</span>, <span class="number">0</span>)),
<span class="string">"[::127.0.0.1]:22"</span>.<span class="ident">parse</span>());
<span class="comment">// without port</span>
<span class="kw">let</span> <span class="ident">none</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">></span> <span class="op">=</span> <span class="string">"127.0.0.1"</span>.<span class="ident">parse</span>().<span class="ident">ok</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="ident">none</span>);
<span class="comment">// without port</span>
<span class="kw">let</span> <span class="ident">none</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">></span> <span class="op">=</span> <span class="string">"127.0.0.1:"</span>.<span class="ident">parse</span>().<span class="ident">ok</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="ident">none</span>);
<span class="comment">// wrong brackets around v4</span>
<span class="kw">let</span> <span class="ident">none</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">></span> <span class="op">=</span> <span class="string">"[127.0.0.1]:22"</span>.<span class="ident">parse</span>().<span class="ident">ok</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="ident">none</span>);
<span class="comment">// port out of range</span>
<span class="kw">let</span> <span class="ident">none</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">SocketAddr</span><span class="op">></span> <span class="op">=</span> <span class="string">"127.0.0.1:123456"</span>.<span class="ident">parse</span>().<span class="ident">ok</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">None</span>, <span class="ident">none</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">ipv6_addr_to_string</span>() {
<span class="comment">// ipv4-mapped address</span>
<span class="kw">let</span> <span class="ident">a1</span> <span class="op">=</span> <span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0xffff</span>, <span class="number">0xc000</span>, <span class="number">0x280</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">a1</span>.<span class="ident">to_string</span>(), <span class="string">"::ffff:192.0.2.128"</span>);
<span class="comment">// ipv4-compatible address</span>
<span class="kw">let</span> <span class="ident">a1</span> <span class="op">=</span> <span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0xc000</span>, <span class="number">0x280</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">a1</span>.<span class="ident">to_string</span>(), <span class="string">"::192.0.2.128"</span>);
<span class="comment">// v6 address with no zero segments</span>
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">8</span>, <span class="number">9</span>, <span class="number">10</span>, <span class="number">11</span>, <span class="number">12</span>, <span class="number">13</span>, <span class="number">14</span>, <span class="number">15</span>).<span class="ident">to_string</span>(),
<span class="string">"8:9:a:b:c:d:e:f"</span>);
<span class="comment">// reduce a single run of zeros</span>
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="string">"ae::ffff:102:304"</span>,
<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0xae</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0xffff</span>, <span class="number">0x0102</span>, <span class="number">0x0304</span>).<span class="ident">to_string</span>());
<span class="comment">// don't reduce just a single zero segment</span>
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="string">"1:2:3:4:5:6:0:8"</span>,
<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">0</span>, <span class="number">8</span>).<span class="ident">to_string</span>());
<span class="comment">// 'any' address</span>
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="string">"::"</span>, <span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>).<span class="ident">to_string</span>());
<span class="comment">// loopback address</span>
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="string">"::1"</span>, <span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>).<span class="ident">to_string</span>());
<span class="comment">// ends in zeros</span>
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="string">"1::"</span>, <span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>).<span class="ident">to_string</span>());
<span class="comment">// two runs of zeros, second one is longer</span>
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="string">"1:0:0:4::8"</span>, <span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">4</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">8</span>).<span class="ident">to_string</span>());
<span class="comment">// two runs of zeros, equal length</span>
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="string">"1::4:5:0:0:8"</span>, <span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">8</span>).<span class="ident">to_string</span>());
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">ipv4_to_ipv6</span>() {
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0xffff</span>, <span class="number">0x1234</span>, <span class="number">0x5678</span>),
<span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="number">0x12</span>, <span class="number">0x34</span>, <span class="number">0x56</span>, <span class="number">0x78</span>).<span class="ident">to_ipv6_mapped</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0x1234</span>, <span class="number">0x5678</span>),
<span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="number">0x12</span>, <span class="number">0x34</span>, <span class="number">0x56</span>, <span class="number">0x78</span>).<span class="ident">to_ipv6_compatible</span>());
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">ipv6_to_ipv4</span>() {
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0xffff</span>, <span class="number">0x1234</span>, <span class="number">0x5678</span>).<span class="ident">to_ipv4</span>(),
<span class="prelude-val">Some</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="number">0x12</span>, <span class="number">0x34</span>, <span class="number">0x56</span>, <span class="number">0x78</span>)));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0x1234</span>, <span class="number">0x5678</span>).<span class="ident">to_ipv4</span>(),
<span class="prelude-val">Some</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="number">0x12</span>, <span class="number">0x34</span>, <span class="number">0x56</span>, <span class="number">0x78</span>)));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</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">0x1234</span>, <span class="number">0x5678</span>).<span class="ident">to_ipv4</span>(),
<span class="prelude-val">None</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">ip_properties</span>() {
<span class="kw">fn</span> <span class="ident">check4</span>(<span class="ident">octets</span>: <span class="kw-2">&</span>[<span class="ident">u8</span>; <span class="number">4</span>], <span class="ident">unspec</span>: <span class="ident">bool</span>, <span class="ident">loopback</span>: <span class="ident">bool</span>,
<span class="ident">global</span>: <span class="ident">bool</span>, <span class="ident">multicast</span>: <span class="ident">bool</span>, <span class="ident">documentation</span>: <span class="ident">bool</span>) {
<span class="kw">let</span> <span class="ident">ip</span> <span class="op">=</span> <span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="ident">octets</span>[<span class="number">0</span>], <span class="ident">octets</span>[<span class="number">1</span>], <span class="ident">octets</span>[<span class="number">2</span>], <span class="ident">octets</span>[<span class="number">3</span>]));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_unspecified</span>(), <span class="ident">unspec</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_loopback</span>(), <span class="ident">loopback</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_global</span>(), <span class="ident">global</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_multicast</span>(), <span class="ident">multicast</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_documentation</span>(), <span class="ident">documentation</span>);
}
<span class="kw">fn</span> <span class="ident">check6</span>(<span class="ident">str_addr</span>: <span class="kw-2">&</span><span class="ident">str</span>, <span class="ident">unspec</span>: <span class="ident">bool</span>, <span class="ident">loopback</span>: <span class="ident">bool</span>,
<span class="ident">global</span>: <span class="ident">bool</span>, <span class="ident">u_doc</span>: <span class="ident">bool</span>, <span class="ident">mcast</span>: <span class="ident">bool</span>) {
<span class="kw">let</span> <span class="ident">ip</span> <span class="op">=</span> <span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="ident">str_addr</span>.<span class="ident">parse</span>().<span class="ident">unwrap</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_unspecified</span>(), <span class="ident">unspec</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_loopback</span>(), <span class="ident">loopback</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_global</span>(), <span class="ident">global</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_documentation</span>(), <span class="ident">u_doc</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_multicast</span>(), <span class="ident">mcast</span>);
}
<span class="comment">// address unspec loopbk global multicast doc</span>
<span class="ident">check4</span>(<span class="kw-2">&</span>[<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>], <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check4</span>(<span class="kw-2">&</span>[<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check4</span>(<span class="kw-2">&</span>[<span class="number">0</span>, <span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check4</span>(<span class="kw-2">&</span>[<span class="number">10</span>, <span class="number">9</span>, <span class="number">8</span>, <span class="number">7</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check4</span>(<span class="kw-2">&</span>[<span class="number">127</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>], <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check4</span>(<span class="kw-2">&</span>[<span class="number">172</span>, <span class="number">31</span>, <span class="number">254</span>, <span class="number">253</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check4</span>(<span class="kw-2">&</span>[<span class="number">169</span>, <span class="number">254</span>, <span class="number">253</span>, <span class="number">242</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check4</span>(<span class="kw-2">&</span>[<span class="number">192</span>, <span class="number">0</span>, <span class="number">2</span>, <span class="number">183</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>);
<span class="ident">check4</span>(<span class="kw-2">&</span>[<span class="number">192</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">183</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check4</span>(<span class="kw-2">&</span>[<span class="number">192</span>, <span class="number">168</span>, <span class="number">254</span>, <span class="number">253</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check4</span>(<span class="kw-2">&</span>[<span class="number">198</span>, <span class="number">51</span>, <span class="number">100</span>, <span class="number">0</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>);
<span class="ident">check4</span>(<span class="kw-2">&</span>[<span class="number">203</span>, <span class="number">0</span>, <span class="number">113</span>, <span class="number">0</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>);
<span class="ident">check4</span>(<span class="kw-2">&</span>[<span class="number">203</span>, <span class="number">2</span>, <span class="number">113</span>, <span class="number">0</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check4</span>(<span class="kw-2">&</span>[<span class="number">224</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>);
<span class="ident">check4</span>(<span class="kw-2">&</span>[<span class="number">239</span>, <span class="number">255</span>, <span class="number">255</span>, <span class="number">255</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>);
<span class="ident">check4</span>(<span class="kw-2">&</span>[<span class="number">255</span>, <span class="number">255</span>, <span class="number">255</span>, <span class="number">255</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="comment">// address unspec loopbk global doc mcast</span>
<span class="ident">check6</span>(<span class="string">"::"</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check6</span>(<span class="string">"::1"</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check6</span>(<span class="string">"::0.0.0.2"</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check6</span>(<span class="string">"1::"</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check6</span>(<span class="string">"fc00::"</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check6</span>(<span class="string">"fdff:ffff::"</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check6</span>(<span class="string">"fe80:ffff::"</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check6</span>(<span class="string">"febf:ffff::"</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check6</span>(<span class="string">"fec0::"</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check6</span>(<span class="string">"ff01::"</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>);
<span class="ident">check6</span>(<span class="string">"ff02::"</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>);
<span class="ident">check6</span>(<span class="string">"ff03::"</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>);
<span class="ident">check6</span>(<span class="string">"ff04::"</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>);
<span class="ident">check6</span>(<span class="string">"ff05::"</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>);
<span class="ident">check6</span>(<span class="string">"ff08::"</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>);
<span class="ident">check6</span>(<span class="string">"ff0e::"</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>);
<span class="ident">check6</span>(<span class="string">"2001:db8:85a3::8a2e:370:7334"</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>);
<span class="ident">check6</span>(<span class="string">"102:304:506:708:90a:b0c:d0e:f10"</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">ipv4_properties</span>() {
<span class="kw">fn</span> <span class="ident">check</span>(<span class="ident">octets</span>: <span class="kw-2">&</span>[<span class="ident">u8</span>; <span class="number">4</span>], <span class="ident">unspec</span>: <span class="ident">bool</span>, <span class="ident">loopback</span>: <span class="ident">bool</span>,
<span class="ident">private</span>: <span class="ident">bool</span>, <span class="ident">link_local</span>: <span class="ident">bool</span>, <span class="ident">global</span>: <span class="ident">bool</span>,
<span class="ident">multicast</span>: <span class="ident">bool</span>, <span class="ident">broadcast</span>: <span class="ident">bool</span>, <span class="ident">documentation</span>: <span class="ident">bool</span>) {
<span class="kw">let</span> <span class="ident">ip</span> <span class="op">=</span> <span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="ident">octets</span>[<span class="number">0</span>], <span class="ident">octets</span>[<span class="number">1</span>], <span class="ident">octets</span>[<span class="number">2</span>], <span class="ident">octets</span>[<span class="number">3</span>]);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">octets</span>, <span class="kw-2">&</span><span class="ident">ip</span>.<span class="ident">octets</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_unspecified</span>(), <span class="ident">unspec</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_loopback</span>(), <span class="ident">loopback</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_private</span>(), <span class="ident">private</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_link_local</span>(), <span class="ident">link_local</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_global</span>(), <span class="ident">global</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_multicast</span>(), <span class="ident">multicast</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_broadcast</span>(), <span class="ident">broadcast</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_documentation</span>(), <span class="ident">documentation</span>);
}
<span class="comment">// address unspec loopbk privt linloc global multicast brdcast doc</span>
<span class="ident">check</span>(<span class="kw-2">&</span>[<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>], <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check</span>(<span class="kw-2">&</span>[<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check</span>(<span class="kw-2">&</span>[<span class="number">0</span>, <span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check</span>(<span class="kw-2">&</span>[<span class="number">10</span>, <span class="number">9</span>, <span class="number">8</span>, <span class="number">7</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check</span>(<span class="kw-2">&</span>[<span class="number">127</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>], <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check</span>(<span class="kw-2">&</span>[<span class="number">172</span>, <span class="number">31</span>, <span class="number">254</span>, <span class="number">253</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check</span>(<span class="kw-2">&</span>[<span class="number">169</span>, <span class="number">254</span>, <span class="number">253</span>, <span class="number">242</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check</span>(<span class="kw-2">&</span>[<span class="number">192</span>, <span class="number">0</span>, <span class="number">2</span>, <span class="number">183</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>);
<span class="ident">check</span>(<span class="kw-2">&</span>[<span class="number">192</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">183</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check</span>(<span class="kw-2">&</span>[<span class="number">192</span>, <span class="number">168</span>, <span class="number">254</span>, <span class="number">253</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check</span>(<span class="kw-2">&</span>[<span class="number">198</span>, <span class="number">51</span>, <span class="number">100</span>, <span class="number">0</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>);
<span class="ident">check</span>(<span class="kw-2">&</span>[<span class="number">203</span>, <span class="number">0</span>, <span class="number">113</span>, <span class="number">0</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>);
<span class="ident">check</span>(<span class="kw-2">&</span>[<span class="number">203</span>, <span class="number">2</span>, <span class="number">113</span>, <span class="number">0</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check</span>(<span class="kw-2">&</span>[<span class="number">224</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check</span>(<span class="kw-2">&</span>[<span class="number">239</span>, <span class="number">255</span>, <span class="number">255</span>, <span class="number">255</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>);
<span class="ident">check</span>(<span class="kw-2">&</span>[<span class="number">255</span>, <span class="number">255</span>, <span class="number">255</span>, <span class="number">255</span>], <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">ipv6_properties</span>() {
<span class="kw">fn</span> <span class="ident">check</span>(<span class="ident">str_addr</span>: <span class="kw-2">&</span><span class="ident">str</span>, <span class="ident">octets</span>: <span class="kw-2">&</span>[<span class="ident">u8</span>; <span class="number">16</span>], <span class="ident">unspec</span>: <span class="ident">bool</span>, <span class="ident">loopback</span>: <span class="ident">bool</span>,
<span class="ident">unique_local</span>: <span class="ident">bool</span>, <span class="ident">global</span>: <span class="ident">bool</span>,
<span class="ident">u_link_local</span>: <span class="ident">bool</span>, <span class="ident">u_site_local</span>: <span class="ident">bool</span>, <span class="ident">u_global</span>: <span class="ident">bool</span>, <span class="ident">u_doc</span>: <span class="ident">bool</span>,
<span class="ident">m_scope</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ipv6MulticastScope</span><span class="op">></span>) {
<span class="kw">let</span> <span class="ident">ip</span>: <span class="ident">Ipv6Addr</span> <span class="op">=</span> <span class="ident">str_addr</span>.<span class="ident">parse</span>().<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">str_addr</span>, <span class="ident">ip</span>.<span class="ident">to_string</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="kw-2">&</span><span class="ident">ip</span>.<span class="ident">octets</span>(), <span class="ident">octets</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">from</span>(<span class="kw-2">*</span><span class="ident">octets</span>), <span class="ident">ip</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_unspecified</span>(), <span class="ident">unspec</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_loopback</span>(), <span class="ident">loopback</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_unique_local</span>(), <span class="ident">unique_local</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_global</span>(), <span class="ident">global</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_unicast_link_local</span>(), <span class="ident">u_link_local</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_unicast_site_local</span>(), <span class="ident">u_site_local</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_unicast_global</span>(), <span class="ident">u_global</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_documentation</span>(), <span class="ident">u_doc</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">multicast_scope</span>(), <span class="ident">m_scope</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_multicast</span>(), <span class="ident">m_scope</span>.<span class="ident">is_some</span>());
}
<span class="comment">// unspec loopbk uniqlo global unill unisl uniglo doc mscope</span>
<span class="ident">check</span>(<span class="string">"::"</span>, <span class="kw-2">&</span>[<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>],
<span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="prelude-val">None</span>);
<span class="ident">check</span>(<span class="string">"::1"</span>, <span class="kw-2">&</span>[<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>],
<span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="prelude-val">None</span>);
<span class="ident">check</span>(<span class="string">"::0.0.0.2"</span>, <span class="kw-2">&</span>[<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">2</span>],
<span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="prelude-val">None</span>);
<span class="ident">check</span>(<span class="string">"1::"</span>, <span class="kw-2">&</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">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>],
<span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="prelude-val">None</span>);
<span class="ident">check</span>(<span class="string">"fc00::"</span>, <span class="kw-2">&</span>[<span class="number">0xfc</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>],
<span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="prelude-val">None</span>);
<span class="ident">check</span>(<span class="string">"fdff:ffff::"</span>, <span class="kw-2">&</span>[<span class="number">0xfd</span>, <span class="number">0xff</span>, <span class="number">0xff</span>, <span class="number">0xff</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>],
<span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="prelude-val">None</span>);
<span class="ident">check</span>(<span class="string">"fe80:ffff::"</span>, <span class="kw-2">&</span>[<span class="number">0xfe</span>, <span class="number">0x80</span>, <span class="number">0xff</span>, <span class="number">0xff</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>],
<span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="prelude-val">None</span>);
<span class="ident">check</span>(<span class="string">"febf:ffff::"</span>, <span class="kw-2">&</span>[<span class="number">0xfe</span>, <span class="number">0xbf</span>, <span class="number">0xff</span>, <span class="number">0xff</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>],
<span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="prelude-val">None</span>);
<span class="ident">check</span>(<span class="string">"fec0::"</span>, <span class="kw-2">&</span>[<span class="number">0xfe</span>, <span class="number">0xc0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>],
<span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="prelude-val">None</span>);
<span class="ident">check</span>(<span class="string">"ff01::"</span>, <span class="kw-2">&</span>[<span class="number">0xff</span>, <span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>],
<span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="prelude-val">Some</span>(<span class="ident">InterfaceLocal</span>));
<span class="ident">check</span>(<span class="string">"ff02::"</span>, <span class="kw-2">&</span>[<span class="number">0xff</span>, <span class="number">2</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>],
<span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="prelude-val">Some</span>(<span class="ident">LinkLocal</span>));
<span class="ident">check</span>(<span class="string">"ff03::"</span>, <span class="kw-2">&</span>[<span class="number">0xff</span>, <span class="number">3</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>],
<span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="prelude-val">Some</span>(<span class="ident">RealmLocal</span>));
<span class="ident">check</span>(<span class="string">"ff04::"</span>, <span class="kw-2">&</span>[<span class="number">0xff</span>, <span class="number">4</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>],
<span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="prelude-val">Some</span>(<span class="ident">AdminLocal</span>));
<span class="ident">check</span>(<span class="string">"ff05::"</span>, <span class="kw-2">&</span>[<span class="number">0xff</span>, <span class="number">5</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>],
<span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="prelude-val">Some</span>(<span class="ident">SiteLocal</span>));
<span class="ident">check</span>(<span class="string">"ff08::"</span>, <span class="kw-2">&</span>[<span class="number">0xff</span>, <span class="number">8</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>],
<span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="prelude-val">Some</span>(<span class="ident">OrganizationLocal</span>));
<span class="ident">check</span>(<span class="string">"ff0e::"</span>, <span class="kw-2">&</span>[<span class="number">0xff</span>, <span class="number">0xe</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>],
<span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="prelude-val">Some</span>(<span class="ident">Global</span>));
<span class="ident">check</span>(<span class="string">"2001:db8:85a3::8a2e:370:7334"</span>,
<span class="kw-2">&</span>[<span class="number">0x20</span>, <span class="number">1</span>, <span class="number">0xd</span>, <span class="number">0xb8</span>, <span class="number">0x85</span>, <span class="number">0xa3</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0x8a</span>, <span class="number">0x2e</span>, <span class="number">3</span>, <span class="number">0x70</span>, <span class="number">0x73</span>, <span class="number">0x34</span>],
<span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="prelude-val">None</span>);
<span class="ident">check</span>(<span class="string">"102:304:506:708:90a:b0c:d0e:f10"</span>,
<span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>, <span class="number">9</span>, <span class="number">10</span>, <span class="number">11</span>, <span class="number">12</span>, <span class="number">13</span>, <span class="number">14</span>, <span class="number">15</span>, <span class="number">16</span>],
<span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="prelude-val">None</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">to_socket_addr_socketaddr</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">12345</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">a</span>));
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_ipv4_to_int</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">0x11</span>, <span class="number">0x22</span>, <span class="number">0x33</span>, <span class="number">0x44</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">u32</span>::<span class="ident">from</span>(<span class="ident">a</span>), <span class="number">0x11223344</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_int_to_ipv4</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">0x11</span>, <span class="number">0x22</span>, <span class="number">0x33</span>, <span class="number">0x44</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">from</span>(<span class="number">0x11223344</span>), <span class="ident">a</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_ipv6_to_int</span>() {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0x1122</span>, <span class="number">0x3344</span>, <span class="number">0x5566</span>, <span class="number">0x7788</span>, <span class="number">0x99aa</span>, <span class="number">0xbbcc</span>, <span class="number">0xddee</span>, <span class="number">0xff11</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">u128</span>::<span class="ident">from</span>(<span class="ident">a</span>), <span class="number">0x112233445566778899aabbccddeeff11u128</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_int_to_ipv6</span>() {
<span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0x1122</span>, <span class="number">0x3344</span>, <span class="number">0x5566</span>, <span class="number">0x7788</span>, <span class="number">0x99aa</span>, <span class="number">0xbbcc</span>, <span class="number">0xddee</span>, <span class="number">0xff11</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">from</span>(<span class="number">0x112233445566778899aabbccddeeff11u128</span>), <span class="ident">a</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">ipv4_from_constructors</span>() {
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">localhost</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="macro">assert</span><span class="macro">!</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">localhost</span>().<span class="ident">is_loopback</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">unspecified</span>(), <span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">unspecified</span>().<span class="ident">is_unspecified</span>());
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">ipv6_from_contructors</span>() {
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">localhost</span>(), <span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">localhost</span>().<span class="ident">is_loopback</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">unspecified</span>(), <span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">unspecified</span>().<span class="ident">is_unspecified</span>());
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">ipv4_from_octets</span>() {
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">from</span>([<span class="number">127</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</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="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">ipv6_from_segments</span>() {
<span class="kw">let</span> <span class="ident">from_u16s</span> <span class="op">=</span> <span class="ident">Ipv6Addr</span>::<span class="ident">from</span>([<span class="number">0x0011</span>, <span class="number">0x2233</span>, <span class="number">0x4455</span>, <span class="number">0x6677</span>,
<span class="number">0x8899</span>, <span class="number">0xaabb</span>, <span class="number">0xccdd</span>, <span class="number">0xeeff</span>]);
<span class="kw">let</span> <span class="ident">new</span> <span class="op">=</span> <span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0x0011</span>, <span class="number">0x2233</span>, <span class="number">0x4455</span>, <span class="number">0x6677</span>,
<span class="number">0x8899</span>, <span class="number">0xaabb</span>, <span class="number">0xccdd</span>, <span class="number">0xeeff</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">new</span>, <span class="ident">from_u16s</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">ipv6_from_octets</span>() {
<span class="kw">let</span> <span class="ident">from_u16s</span> <span class="op">=</span> <span class="ident">Ipv6Addr</span>::<span class="ident">from</span>([<span class="number">0x0011</span>, <span class="number">0x2233</span>, <span class="number">0x4455</span>, <span class="number">0x6677</span>,
<span class="number">0x8899</span>, <span class="number">0xaabb</span>, <span class="number">0xccdd</span>, <span class="number">0xeeff</span>]);
<span class="kw">let</span> <span class="ident">from_u8s</span> <span class="op">=</span> <span class="ident">Ipv6Addr</span>::<span class="ident">from</span>([<span class="number">0x00</span>, <span class="number">0x11</span>, <span class="number">0x22</span>, <span class="number">0x33</span>, <span class="number">0x44</span>, <span class="number">0x55</span>, <span class="number">0x66</span>, <span class="number">0x77</span>,
<span class="number">0x88</span>, <span class="number">0x99</span>, <span class="number">0xaa</span>, <span class="number">0xbb</span>, <span class="number">0xcc</span>, <span class="number">0xdd</span>, <span class="number">0xee</span>, <span class="number">0xff</span>]);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">from_u16s</span>, <span class="ident">from_u8s</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">cmp</span>() {
<span class="kw">let</span> <span class="ident">v41</span> <span class="op">=</span> <span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="number">100</span>, <span class="number">64</span>, <span class="number">3</span>, <span class="number">3</span>);
<span class="kw">let</span> <span class="ident">v42</span> <span class="op">=</span> <span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="number">192</span>, <span class="number">0</span>, <span class="number">2</span>, <span class="number">2</span>);
<span class="kw">let</span> <span class="ident">v61</span> <span class="op">=</span> <span class="string">"2001:db8:f00::1002"</span>.<span class="ident">parse</span>::<span class="op"><</span><span class="ident">Ipv6Addr</span><span class="op">></span>().<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">v62</span> <span class="op">=</span> <span class="string">"2001:db8:f00::2001"</span>.<span class="ident">parse</span>::<span class="op"><</span><span class="ident">Ipv6Addr</span><span class="op">></span>().<span class="ident">unwrap</span>();
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">v41</span> <span class="op"><</span> <span class="ident">v42</span>);
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">v61</span> <span class="op"><</span> <span class="ident">v62</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v41</span>, <span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="ident">v41</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v61</span>, <span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="ident">v61</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">v41</span> <span class="op">!=</span> <span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="ident">v42</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">v61</span> <span class="op">!=</span> <span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="ident">v62</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">v41</span> <span class="op"><</span> <span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="ident">v42</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">v61</span> <span class="op"><</span> <span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="ident">v62</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="ident">v41</span>) <span class="op"><</span> <span class="ident">v42</span>);
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="ident">v61</span>) <span class="op"><</span> <span class="ident">v62</span>);
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">v41</span> <span class="op"><</span> <span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="ident">v61</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="ident">v41</span>) <span class="op"><</span> <span class="ident">v61</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">ip</span> <span class="op">=</span> <span class="ident">IpAddr</span>::<span class="ident">V4</span>(<span class="ident">Ipv4Addr</span>::<span class="ident">new</span>(<span class="number">100</span>, <span class="number">64</span>, <span class="number">3</span>, <span class="number">3</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_ipv4</span>());
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">ip</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">ip</span> <span class="op">=</span> <span class="ident">IpAddr</span>::<span class="ident">V6</span>(<span class="ident">Ipv6Addr</span>::<span class="ident">new</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0xffff</span>, <span class="number">0x1234</span>, <span class="number">0x5678</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">ip</span>.<span class="ident">is_ipv4</span>());
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">ip</span>.<span class="ident">is_ipv6</span>());
}
}
</pre>
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