| <!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 of the Rust file `/root/.cargo/registry/src/github.com-1ecc6299db9ec823/http-0.2.9/src/status.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>status.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><a class="sidebar-logo" href="../../http/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../http/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
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| </pre><pre class="rust"><code><span class="doccomment">//! HTTP status codes |
| //! |
| //! This module contains HTTP-status code related structs an errors. The main |
| //! type in this module is `StatusCode` which is not intended to be used through |
| //! this module but rather the `http::StatusCode` type. |
| //! |
| //! # Examples |
| //! |
| //! ``` |
| //! use http::StatusCode; |
| //! |
| //! assert_eq!(StatusCode::from_u16(200).unwrap(), StatusCode::OK); |
| //! assert_eq!(StatusCode::NOT_FOUND, 404); |
| //! assert!(StatusCode::OK.is_success()); |
| //! ``` |
| |
| </span><span class="kw">use </span>std::convert::TryFrom; |
| <span class="kw">use </span>std::num::NonZeroU16; |
| <span class="kw">use </span>std::error::Error; |
| <span class="kw">use </span>std::fmt; |
| <span class="kw">use </span>std::str::FromStr; |
| |
| <span class="doccomment">/// An HTTP status code (`status-code` in RFC 7230 et al.). |
| /// |
| /// Constants are provided for known status codes, including those in the IANA |
| /// [HTTP Status Code Registry]( |
| /// https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml). |
| /// |
| /// Status code values in the range 100-999 (inclusive) are supported by this |
| /// type. Values in the range 100-599 are semantically classified by the most |
| /// significant digit. See [`StatusCode::is_success`], etc. Values above 599 |
| /// are unclassified but allowed for legacy compatibility, though their use is |
| /// discouraged. Applications may interpret such values as protocol errors. |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use http::StatusCode; |
| /// |
| /// assert_eq!(StatusCode::from_u16(200).unwrap(), StatusCode::OK); |
| /// assert_eq!(StatusCode::NOT_FOUND.as_u16(), 404); |
| /// assert!(StatusCode::OK.is_success()); |
| /// ``` |
| </span><span class="attribute">#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)] |
| </span><span class="kw">pub struct </span>StatusCode(NonZeroU16); |
| |
| <span class="doccomment">/// A possible error value when converting a `StatusCode` from a `u16` or `&str` |
| /// |
| /// This error indicates that the supplied input was not a valid number, was less |
| /// than 100, or was greater than 999. |
| </span><span class="kw">pub struct </span>InvalidStatusCode { |
| _priv: (), |
| } |
| |
| <span class="kw">impl </span>StatusCode { |
| <span class="doccomment">/// Converts a u16 to a status code. |
| /// |
| /// The function validates the correctness of the supplied u16. It must be |
| /// greater or equal to 100 and less than 1000. |
| /// |
| /// # Example |
| /// |
| /// ``` |
| /// use http::StatusCode; |
| /// |
| /// let ok = StatusCode::from_u16(200).unwrap(); |
| /// assert_eq!(ok, StatusCode::OK); |
| /// |
| /// let err = StatusCode::from_u16(99); |
| /// assert!(err.is_err()); |
| /// ``` |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>from_u16(src: u16) -> <span class="prelude-ty">Result</span><StatusCode, InvalidStatusCode> { |
| <span class="kw">if </span>src < <span class="number">100 </span>|| src >= <span class="number">1000 </span>{ |
| <span class="kw">return </span><span class="prelude-val">Err</span>(InvalidStatusCode::new()); |
| } |
| |
| NonZeroU16::new(src) |
| .map(StatusCode) |
| .ok_or_else(InvalidStatusCode::new) |
| } |
| |
| <span class="doccomment">/// Converts a &[u8] to a status code |
| </span><span class="kw">pub fn </span>from_bytes(src: <span class="kw-2">&</span>[u8]) -> <span class="prelude-ty">Result</span><StatusCode, InvalidStatusCode> { |
| <span class="kw">if </span>src.len() != <span class="number">3 </span>{ |
| <span class="kw">return </span><span class="prelude-val">Err</span>(InvalidStatusCode::new()); |
| } |
| |
| <span class="kw">let </span>a = src[<span class="number">0</span>].wrapping_sub(<span class="string">b'0'</span>) <span class="kw">as </span>u16; |
| <span class="kw">let </span>b = src[<span class="number">1</span>].wrapping_sub(<span class="string">b'0'</span>) <span class="kw">as </span>u16; |
| <span class="kw">let </span>c = src[<span class="number">2</span>].wrapping_sub(<span class="string">b'0'</span>) <span class="kw">as </span>u16; |
| |
| <span class="kw">if </span>a == <span class="number">0 </span>|| a > <span class="number">9 </span>|| b > <span class="number">9 </span>|| c > <span class="number">9 </span>{ |
| <span class="kw">return </span><span class="prelude-val">Err</span>(InvalidStatusCode::new()); |
| } |
| |
| <span class="kw">let </span>status = (a * <span class="number">100</span>) + (b * <span class="number">10</span>) + c; |
| NonZeroU16::new(status) |
| .map(StatusCode) |
| .ok_or_else(InvalidStatusCode::new) |
| } |
| |
| <span class="doccomment">/// Returns the `u16` corresponding to this `StatusCode`. |
| /// |
| /// # Note |
| /// |
| /// This is the same as the `From<StatusCode>` implementation, but |
| /// included as an inherent method because that implementation doesn't |
| /// appear in rustdocs, as well as a way to force the type instead of |
| /// relying on inference. |
| /// |
| /// # Example |
| /// |
| /// ``` |
| /// let status = http::StatusCode::OK; |
| /// assert_eq!(status.as_u16(), 200); |
| /// ``` |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>as_u16(<span class="kw-2">&</span><span class="self">self</span>) -> u16 { |
| (<span class="kw-2">*</span><span class="self">self</span>).into() |
| } |
| |
| <span class="doccomment">/// Returns a &str representation of the `StatusCode` |
| /// |
| /// The return value only includes a numerical representation of the |
| /// status code. The canonical reason is not included. |
| /// |
| /// # Example |
| /// |
| /// ``` |
| /// let status = http::StatusCode::OK; |
| /// assert_eq!(status.as_str(), "200"); |
| /// ``` |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>as_str(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>str { |
| <span class="kw">let </span>offset = (<span class="self">self</span>.<span class="number">0</span>.get() - <span class="number">100</span>) <span class="kw">as </span>usize; |
| <span class="kw">let </span>offset = offset * <span class="number">3</span>; |
| |
| <span class="comment">// Invariant: self has checked range [100, 999] and CODE_DIGITS is |
| // ASCII-only, of length 900 * 3 = 2700 bytes |
| |
| </span><span class="attribute">#[cfg(debug_assertions)] |
| </span>{ <span class="kw-2">&</span>CODE_DIGITS[offset..offset+<span class="number">3</span>] } |
| |
| <span class="attribute">#[cfg(not(debug_assertions))] |
| </span><span class="kw">unsafe </span>{ CODE_DIGITS.get_unchecked(offset..offset+<span class="number">3</span>) } |
| } |
| |
| <span class="doccomment">/// Get the standardised `reason-phrase` for this status code. |
| /// |
| /// This is mostly here for servers writing responses, but could potentially have application |
| /// at other times. |
| /// |
| /// The reason phrase is defined as being exclusively for human readers. You should avoid |
| /// deriving any meaning from it at all costs. |
| /// |
| /// Bear in mind also that in HTTP/2.0 and HTTP/3.0 the reason phrase is abolished from |
| /// transmission, and so this canonical reason phrase really is the only reason phrase you’ll |
| /// find. |
| /// |
| /// # Example |
| /// |
| /// ``` |
| /// let status = http::StatusCode::OK; |
| /// assert_eq!(status.canonical_reason(), Some("OK")); |
| /// ``` |
| </span><span class="kw">pub fn </span>canonical_reason(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="lifetime">'static </span>str> { |
| canonical_reason(<span class="self">self</span>.<span class="number">0</span>.get()) |
| } |
| |
| <span class="doccomment">/// Check if status is within 100-199. |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>is_informational(<span class="kw-2">&</span><span class="self">self</span>) -> bool { |
| <span class="number">200 </span>> <span class="self">self</span>.<span class="number">0</span>.get() && <span class="self">self</span>.<span class="number">0</span>.get() >= <span class="number">100 |
| </span>} |
| |
| <span class="doccomment">/// Check if status is within 200-299. |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>is_success(<span class="kw-2">&</span><span class="self">self</span>) -> bool { |
| <span class="number">300 </span>> <span class="self">self</span>.<span class="number">0</span>.get() && <span class="self">self</span>.<span class="number">0</span>.get() >= <span class="number">200 |
| </span>} |
| |
| <span class="doccomment">/// Check if status is within 300-399. |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>is_redirection(<span class="kw-2">&</span><span class="self">self</span>) -> bool { |
| <span class="number">400 </span>> <span class="self">self</span>.<span class="number">0</span>.get() && <span class="self">self</span>.<span class="number">0</span>.get() >= <span class="number">300 |
| </span>} |
| |
| <span class="doccomment">/// Check if status is within 400-499. |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>is_client_error(<span class="kw-2">&</span><span class="self">self</span>) -> bool { |
| <span class="number">500 </span>> <span class="self">self</span>.<span class="number">0</span>.get() && <span class="self">self</span>.<span class="number">0</span>.get() >= <span class="number">400 |
| </span>} |
| |
| <span class="doccomment">/// Check if status is within 500-599. |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>is_server_error(<span class="kw-2">&</span><span class="self">self</span>) -> bool { |
| <span class="number">600 </span>> <span class="self">self</span>.<span class="number">0</span>.get() && <span class="self">self</span>.<span class="number">0</span>.get() >= <span class="number">500 |
| </span>} |
| } |
| |
| <span class="kw">impl </span>fmt::Debug <span class="kw">for </span>StatusCode { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result { |
| fmt::Debug::fmt(<span class="kw-2">&</span><span class="self">self</span>.<span class="number">0</span>, f) |
| } |
| } |
| |
| <span class="doccomment">/// Formats the status code, *including* the canonical reason. |
| /// |
| /// # Example |
| /// |
| /// ``` |
| /// # use http::StatusCode; |
| /// assert_eq!(format!("{}", StatusCode::OK), "200 OK"); |
| /// ``` |
| </span><span class="kw">impl </span>fmt::Display <span class="kw">for </span>StatusCode { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result { |
| <span class="macro">write!</span>( |
| f, |
| <span class="string">"{} {}"</span>, |
| u16::from(<span class="kw-2">*</span><span class="self">self</span>), |
| <span class="self">self</span>.canonical_reason().unwrap_or(<span class="string">"<unknown status code>"</span>) |
| ) |
| } |
| } |
| |
| <span class="kw">impl </span>Default <span class="kw">for </span>StatusCode { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>default() -> StatusCode { |
| StatusCode::OK |
| } |
| } |
| |
| <span class="kw">impl </span>PartialEq<u16> <span class="kw">for </span>StatusCode { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>u16) -> bool { |
| <span class="self">self</span>.as_u16() == <span class="kw-2">*</span>other |
| } |
| } |
| |
| <span class="kw">impl </span>PartialEq<StatusCode> <span class="kw">for </span>u16 { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>StatusCode) -> bool { |
| <span class="kw-2">*</span><span class="self">self </span>== other.as_u16() |
| } |
| } |
| |
| <span class="kw">impl </span>From<StatusCode> <span class="kw">for </span>u16 { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(status: StatusCode) -> u16 { |
| status.<span class="number">0</span>.get() |
| } |
| } |
| |
| <span class="kw">impl </span>FromStr <span class="kw">for </span>StatusCode { |
| <span class="kw">type </span><span class="prelude-val">Err </span>= InvalidStatusCode; |
| |
| <span class="kw">fn </span>from_str(s: <span class="kw-2">&</span>str) -> <span class="prelude-ty">Result</span><StatusCode, InvalidStatusCode> { |
| StatusCode::from_bytes(s.as_ref()) |
| } |
| } |
| |
| <span class="kw">impl</span><<span class="lifetime">'a</span>> From<<span class="kw-2">&</span><span class="lifetime">'a </span>StatusCode> <span class="kw">for </span>StatusCode { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(t: <span class="kw-2">&</span><span class="lifetime">'a </span>StatusCode) -> <span class="self">Self </span>{ |
| t.clone() |
| } |
| } |
| |
| <span class="kw">impl</span><<span class="lifetime">'a</span>> TryFrom<<span class="kw-2">&</span><span class="lifetime">'a </span>[u8]> <span class="kw">for </span>StatusCode { |
| <span class="kw">type </span>Error = InvalidStatusCode; |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>try_from(t: <span class="kw-2">&</span><span class="lifetime">'a </span>[u8]) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>, <span class="self">Self</span>::Error> { |
| StatusCode::from_bytes(t) |
| } |
| } |
| |
| <span class="kw">impl</span><<span class="lifetime">'a</span>> TryFrom<<span class="kw-2">&</span><span class="lifetime">'a </span>str> <span class="kw">for </span>StatusCode { |
| <span class="kw">type </span>Error = InvalidStatusCode; |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>try_from(t: <span class="kw-2">&</span><span class="lifetime">'a </span>str) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>, <span class="self">Self</span>::Error> { |
| t.parse() |
| } |
| } |
| |
| <span class="kw">impl </span>TryFrom<u16> <span class="kw">for </span>StatusCode { |
| <span class="kw">type </span>Error = InvalidStatusCode; |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>try_from(t: u16) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>, <span class="self">Self</span>::Error> { |
| StatusCode::from_u16(t) |
| } |
| } |
| |
| <span class="macro">macro_rules! </span>status_codes { |
| ( |
| $( |
| $(<span class="attribute">#[<span class="macro-nonterminal">$docs</span>:meta]</span>)* |
| (<span class="macro-nonterminal">$num</span>:expr, <span class="macro-nonterminal">$konst</span>:ident, <span class="macro-nonterminal">$phrase</span>:expr); |
| )+ |
| ) => { |
| <span class="kw">impl </span>StatusCode { |
| $( |
| $(<span class="attribute">#[<span class="macro-nonterminal">$docs</span>]</span>)* |
| <span class="kw">pub const </span><span class="macro-nonterminal">$konst</span>: StatusCode = StatusCode(<span class="kw">unsafe </span>{ NonZeroU16::new_unchecked(<span class="macro-nonterminal">$num</span>) }); |
| )+ |
| |
| } |
| |
| <span class="kw">fn </span>canonical_reason(num: u16) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="lifetime">'static </span>str> { |
| <span class="kw">match </span>num { |
| $( |
| <span class="macro-nonterminal">$num </span>=> <span class="prelude-val">Some</span>(<span class="macro-nonterminal">$phrase</span>), |
| )+ |
| <span class="kw">_ </span>=> <span class="prelude-val">None |
| </span>} |
| } |
| } |
| } |
| |
| <span class="macro">status_codes! </span>{ |
| <span class="doccomment">/// 100 Continue |
| /// [[RFC7231, Section 6.2.1](https://tools.ietf.org/html/rfc7231#section-6.2.1)] |
| </span>(<span class="number">100</span>, CONTINUE, <span class="string">"Continue"</span>); |
| <span class="doccomment">/// 101 Switching Protocols |
| /// [[RFC7231, Section 6.2.2](https://tools.ietf.org/html/rfc7231#section-6.2.2)] |
| </span>(<span class="number">101</span>, SWITCHING_PROTOCOLS, <span class="string">"Switching Protocols"</span>); |
| <span class="doccomment">/// 102 Processing |
| /// [[RFC2518](https://tools.ietf.org/html/rfc2518)] |
| </span>(<span class="number">102</span>, PROCESSING, <span class="string">"Processing"</span>); |
| |
| <span class="doccomment">/// 200 OK |
| /// [[RFC7231, Section 6.3.1](https://tools.ietf.org/html/rfc7231#section-6.3.1)] |
| </span>(<span class="number">200</span>, OK, <span class="string">"OK"</span>); |
| <span class="doccomment">/// 201 Created |
| /// [[RFC7231, Section 6.3.2](https://tools.ietf.org/html/rfc7231#section-6.3.2)] |
| </span>(<span class="number">201</span>, CREATED, <span class="string">"Created"</span>); |
| <span class="doccomment">/// 202 Accepted |
| /// [[RFC7231, Section 6.3.3](https://tools.ietf.org/html/rfc7231#section-6.3.3)] |
| </span>(<span class="number">202</span>, ACCEPTED, <span class="string">"Accepted"</span>); |
| <span class="doccomment">/// 203 Non-Authoritative Information |
| /// [[RFC7231, Section 6.3.4](https://tools.ietf.org/html/rfc7231#section-6.3.4)] |
| </span>(<span class="number">203</span>, NON_AUTHORITATIVE_INFORMATION, <span class="string">"Non Authoritative Information"</span>); |
| <span class="doccomment">/// 204 No Content |
| /// [[RFC7231, Section 6.3.5](https://tools.ietf.org/html/rfc7231#section-6.3.5)] |
| </span>(<span class="number">204</span>, NO_CONTENT, <span class="string">"No Content"</span>); |
| <span class="doccomment">/// 205 Reset Content |
| /// [[RFC7231, Section 6.3.6](https://tools.ietf.org/html/rfc7231#section-6.3.6)] |
| </span>(<span class="number">205</span>, RESET_CONTENT, <span class="string">"Reset Content"</span>); |
| <span class="doccomment">/// 206 Partial Content |
| /// [[RFC7233, Section 4.1](https://tools.ietf.org/html/rfc7233#section-4.1)] |
| </span>(<span class="number">206</span>, PARTIAL_CONTENT, <span class="string">"Partial Content"</span>); |
| <span class="doccomment">/// 207 Multi-Status |
| /// [[RFC4918](https://tools.ietf.org/html/rfc4918)] |
| </span>(<span class="number">207</span>, MULTI_STATUS, <span class="string">"Multi-Status"</span>); |
| <span class="doccomment">/// 208 Already Reported |
| /// [[RFC5842](https://tools.ietf.org/html/rfc5842)] |
| </span>(<span class="number">208</span>, ALREADY_REPORTED, <span class="string">"Already Reported"</span>); |
| |
| <span class="doccomment">/// 226 IM Used |
| /// [[RFC3229](https://tools.ietf.org/html/rfc3229)] |
| </span>(<span class="number">226</span>, IM_USED, <span class="string">"IM Used"</span>); |
| |
| <span class="doccomment">/// 300 Multiple Choices |
| /// [[RFC7231, Section 6.4.1](https://tools.ietf.org/html/rfc7231#section-6.4.1)] |
| </span>(<span class="number">300</span>, MULTIPLE_CHOICES, <span class="string">"Multiple Choices"</span>); |
| <span class="doccomment">/// 301 Moved Permanently |
| /// [[RFC7231, Section 6.4.2](https://tools.ietf.org/html/rfc7231#section-6.4.2)] |
| </span>(<span class="number">301</span>, MOVED_PERMANENTLY, <span class="string">"Moved Permanently"</span>); |
| <span class="doccomment">/// 302 Found |
| /// [[RFC7231, Section 6.4.3](https://tools.ietf.org/html/rfc7231#section-6.4.3)] |
| </span>(<span class="number">302</span>, FOUND, <span class="string">"Found"</span>); |
| <span class="doccomment">/// 303 See Other |
| /// [[RFC7231, Section 6.4.4](https://tools.ietf.org/html/rfc7231#section-6.4.4)] |
| </span>(<span class="number">303</span>, SEE_OTHER, <span class="string">"See Other"</span>); |
| <span class="doccomment">/// 304 Not Modified |
| /// [[RFC7232, Section 4.1](https://tools.ietf.org/html/rfc7232#section-4.1)] |
| </span>(<span class="number">304</span>, NOT_MODIFIED, <span class="string">"Not Modified"</span>); |
| <span class="doccomment">/// 305 Use Proxy |
| /// [[RFC7231, Section 6.4.5](https://tools.ietf.org/html/rfc7231#section-6.4.5)] |
| </span>(<span class="number">305</span>, USE_PROXY, <span class="string">"Use Proxy"</span>); |
| <span class="doccomment">/// 307 Temporary Redirect |
| /// [[RFC7231, Section 6.4.7](https://tools.ietf.org/html/rfc7231#section-6.4.7)] |
| </span>(<span class="number">307</span>, TEMPORARY_REDIRECT, <span class="string">"Temporary Redirect"</span>); |
| <span class="doccomment">/// 308 Permanent Redirect |
| /// [[RFC7238](https://tools.ietf.org/html/rfc7238)] |
| </span>(<span class="number">308</span>, PERMANENT_REDIRECT, <span class="string">"Permanent Redirect"</span>); |
| |
| <span class="doccomment">/// 400 Bad Request |
| /// [[RFC7231, Section 6.5.1](https://tools.ietf.org/html/rfc7231#section-6.5.1)] |
| </span>(<span class="number">400</span>, BAD_REQUEST, <span class="string">"Bad Request"</span>); |
| <span class="doccomment">/// 401 Unauthorized |
| /// [[RFC7235, Section 3.1](https://tools.ietf.org/html/rfc7235#section-3.1)] |
| </span>(<span class="number">401</span>, UNAUTHORIZED, <span class="string">"Unauthorized"</span>); |
| <span class="doccomment">/// 402 Payment Required |
| /// [[RFC7231, Section 6.5.2](https://tools.ietf.org/html/rfc7231#section-6.5.2)] |
| </span>(<span class="number">402</span>, PAYMENT_REQUIRED, <span class="string">"Payment Required"</span>); |
| <span class="doccomment">/// 403 Forbidden |
| /// [[RFC7231, Section 6.5.3](https://tools.ietf.org/html/rfc7231#section-6.5.3)] |
| </span>(<span class="number">403</span>, FORBIDDEN, <span class="string">"Forbidden"</span>); |
| <span class="doccomment">/// 404 Not Found |
| /// [[RFC7231, Section 6.5.4](https://tools.ietf.org/html/rfc7231#section-6.5.4)] |
| </span>(<span class="number">404</span>, NOT_FOUND, <span class="string">"Not Found"</span>); |
| <span class="doccomment">/// 405 Method Not Allowed |
| /// [[RFC7231, Section 6.5.5](https://tools.ietf.org/html/rfc7231#section-6.5.5)] |
| </span>(<span class="number">405</span>, METHOD_NOT_ALLOWED, <span class="string">"Method Not Allowed"</span>); |
| <span class="doccomment">/// 406 Not Acceptable |
| /// [[RFC7231, Section 6.5.6](https://tools.ietf.org/html/rfc7231#section-6.5.6)] |
| </span>(<span class="number">406</span>, NOT_ACCEPTABLE, <span class="string">"Not Acceptable"</span>); |
| <span class="doccomment">/// 407 Proxy Authentication Required |
| /// [[RFC7235, Section 3.2](https://tools.ietf.org/html/rfc7235#section-3.2)] |
| </span>(<span class="number">407</span>, PROXY_AUTHENTICATION_REQUIRED, <span class="string">"Proxy Authentication Required"</span>); |
| <span class="doccomment">/// 408 Request Timeout |
| /// [[RFC7231, Section 6.5.7](https://tools.ietf.org/html/rfc7231#section-6.5.7)] |
| </span>(<span class="number">408</span>, REQUEST_TIMEOUT, <span class="string">"Request Timeout"</span>); |
| <span class="doccomment">/// 409 Conflict |
| /// [[RFC7231, Section 6.5.8](https://tools.ietf.org/html/rfc7231#section-6.5.8)] |
| </span>(<span class="number">409</span>, CONFLICT, <span class="string">"Conflict"</span>); |
| <span class="doccomment">/// 410 Gone |
| /// [[RFC7231, Section 6.5.9](https://tools.ietf.org/html/rfc7231#section-6.5.9)] |
| </span>(<span class="number">410</span>, GONE, <span class="string">"Gone"</span>); |
| <span class="doccomment">/// 411 Length Required |
| /// [[RFC7231, Section 6.5.10](https://tools.ietf.org/html/rfc7231#section-6.5.10)] |
| </span>(<span class="number">411</span>, LENGTH_REQUIRED, <span class="string">"Length Required"</span>); |
| <span class="doccomment">/// 412 Precondition Failed |
| /// [[RFC7232, Section 4.2](https://tools.ietf.org/html/rfc7232#section-4.2)] |
| </span>(<span class="number">412</span>, PRECONDITION_FAILED, <span class="string">"Precondition Failed"</span>); |
| <span class="doccomment">/// 413 Payload Too Large |
| /// [[RFC7231, Section 6.5.11](https://tools.ietf.org/html/rfc7231#section-6.5.11)] |
| </span>(<span class="number">413</span>, PAYLOAD_TOO_LARGE, <span class="string">"Payload Too Large"</span>); |
| <span class="doccomment">/// 414 URI Too Long |
| /// [[RFC7231, Section 6.5.12](https://tools.ietf.org/html/rfc7231#section-6.5.12)] |
| </span>(<span class="number">414</span>, URI_TOO_LONG, <span class="string">"URI Too Long"</span>); |
| <span class="doccomment">/// 415 Unsupported Media Type |
| /// [[RFC7231, Section 6.5.13](https://tools.ietf.org/html/rfc7231#section-6.5.13)] |
| </span>(<span class="number">415</span>, UNSUPPORTED_MEDIA_TYPE, <span class="string">"Unsupported Media Type"</span>); |
| <span class="doccomment">/// 416 Range Not Satisfiable |
| /// [[RFC7233, Section 4.4](https://tools.ietf.org/html/rfc7233#section-4.4)] |
| </span>(<span class="number">416</span>, RANGE_NOT_SATISFIABLE, <span class="string">"Range Not Satisfiable"</span>); |
| <span class="doccomment">/// 417 Expectation Failed |
| /// [[RFC7231, Section 6.5.14](https://tools.ietf.org/html/rfc7231#section-6.5.14)] |
| </span>(<span class="number">417</span>, EXPECTATION_FAILED, <span class="string">"Expectation Failed"</span>); |
| <span class="doccomment">/// 418 I'm a teapot |
| /// [curiously not registered by IANA but [RFC2324](https://tools.ietf.org/html/rfc2324)] |
| </span>(<span class="number">418</span>, IM_A_TEAPOT, <span class="string">"I'm a teapot"</span>); |
| |
| <span class="doccomment">/// 421 Misdirected Request |
| /// [RFC7540, Section 9.1.2](http://tools.ietf.org/html/rfc7540#section-9.1.2) |
| </span>(<span class="number">421</span>, MISDIRECTED_REQUEST, <span class="string">"Misdirected Request"</span>); |
| <span class="doccomment">/// 422 Unprocessable Entity |
| /// [[RFC4918](https://tools.ietf.org/html/rfc4918)] |
| </span>(<span class="number">422</span>, UNPROCESSABLE_ENTITY, <span class="string">"Unprocessable Entity"</span>); |
| <span class="doccomment">/// 423 Locked |
| /// [[RFC4918](https://tools.ietf.org/html/rfc4918)] |
| </span>(<span class="number">423</span>, LOCKED, <span class="string">"Locked"</span>); |
| <span class="doccomment">/// 424 Failed Dependency |
| /// [[RFC4918](https://tools.ietf.org/html/rfc4918)] |
| </span>(<span class="number">424</span>, FAILED_DEPENDENCY, <span class="string">"Failed Dependency"</span>); |
| |
| <span class="doccomment">/// 426 Upgrade Required |
| /// [[RFC7231, Section 6.5.15](https://tools.ietf.org/html/rfc7231#section-6.5.15)] |
| </span>(<span class="number">426</span>, UPGRADE_REQUIRED, <span class="string">"Upgrade Required"</span>); |
| |
| <span class="doccomment">/// 428 Precondition Required |
| /// [[RFC6585](https://tools.ietf.org/html/rfc6585)] |
| </span>(<span class="number">428</span>, PRECONDITION_REQUIRED, <span class="string">"Precondition Required"</span>); |
| <span class="doccomment">/// 429 Too Many Requests |
| /// [[RFC6585](https://tools.ietf.org/html/rfc6585)] |
| </span>(<span class="number">429</span>, TOO_MANY_REQUESTS, <span class="string">"Too Many Requests"</span>); |
| |
| <span class="doccomment">/// 431 Request Header Fields Too Large |
| /// [[RFC6585](https://tools.ietf.org/html/rfc6585)] |
| </span>(<span class="number">431</span>, REQUEST_HEADER_FIELDS_TOO_LARGE, <span class="string">"Request Header Fields Too Large"</span>); |
| |
| <span class="doccomment">/// 451 Unavailable For Legal Reasons |
| /// [[RFC7725](http://tools.ietf.org/html/rfc7725)] |
| </span>(<span class="number">451</span>, UNAVAILABLE_FOR_LEGAL_REASONS, <span class="string">"Unavailable For Legal Reasons"</span>); |
| |
| <span class="doccomment">/// 500 Internal Server Error |
| /// [[RFC7231, Section 6.6.1](https://tools.ietf.org/html/rfc7231#section-6.6.1)] |
| </span>(<span class="number">500</span>, INTERNAL_SERVER_ERROR, <span class="string">"Internal Server Error"</span>); |
| <span class="doccomment">/// 501 Not Implemented |
| /// [[RFC7231, Section 6.6.2](https://tools.ietf.org/html/rfc7231#section-6.6.2)] |
| </span>(<span class="number">501</span>, NOT_IMPLEMENTED, <span class="string">"Not Implemented"</span>); |
| <span class="doccomment">/// 502 Bad Gateway |
| /// [[RFC7231, Section 6.6.3](https://tools.ietf.org/html/rfc7231#section-6.6.3)] |
| </span>(<span class="number">502</span>, BAD_GATEWAY, <span class="string">"Bad Gateway"</span>); |
| <span class="doccomment">/// 503 Service Unavailable |
| /// [[RFC7231, Section 6.6.4](https://tools.ietf.org/html/rfc7231#section-6.6.4)] |
| </span>(<span class="number">503</span>, SERVICE_UNAVAILABLE, <span class="string">"Service Unavailable"</span>); |
| <span class="doccomment">/// 504 Gateway Timeout |
| /// [[RFC7231, Section 6.6.5](https://tools.ietf.org/html/rfc7231#section-6.6.5)] |
| </span>(<span class="number">504</span>, GATEWAY_TIMEOUT, <span class="string">"Gateway Timeout"</span>); |
| <span class="doccomment">/// 505 HTTP Version Not Supported |
| /// [[RFC7231, Section 6.6.6](https://tools.ietf.org/html/rfc7231#section-6.6.6)] |
| </span>(<span class="number">505</span>, HTTP_VERSION_NOT_SUPPORTED, <span class="string">"HTTP Version Not Supported"</span>); |
| <span class="doccomment">/// 506 Variant Also Negotiates |
| /// [[RFC2295](https://tools.ietf.org/html/rfc2295)] |
| </span>(<span class="number">506</span>, VARIANT_ALSO_NEGOTIATES, <span class="string">"Variant Also Negotiates"</span>); |
| <span class="doccomment">/// 507 Insufficient Storage |
| /// [[RFC4918](https://tools.ietf.org/html/rfc4918)] |
| </span>(<span class="number">507</span>, INSUFFICIENT_STORAGE, <span class="string">"Insufficient Storage"</span>); |
| <span class="doccomment">/// 508 Loop Detected |
| /// [[RFC5842](https://tools.ietf.org/html/rfc5842)] |
| </span>(<span class="number">508</span>, LOOP_DETECTED, <span class="string">"Loop Detected"</span>); |
| |
| <span class="doccomment">/// 510 Not Extended |
| /// [[RFC2774](https://tools.ietf.org/html/rfc2774)] |
| </span>(<span class="number">510</span>, NOT_EXTENDED, <span class="string">"Not Extended"</span>); |
| <span class="doccomment">/// 511 Network Authentication Required |
| /// [[RFC6585](https://tools.ietf.org/html/rfc6585)] |
| </span>(<span class="number">511</span>, NETWORK_AUTHENTICATION_REQUIRED, <span class="string">"Network Authentication Required"</span>); |
| } |
| |
| <span class="kw">impl </span>InvalidStatusCode { |
| <span class="kw">fn </span>new() -> InvalidStatusCode { |
| InvalidStatusCode { |
| _priv: (), |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>fmt::Debug <span class="kw">for </span>InvalidStatusCode { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result { |
| f.debug_struct(<span class="string">"InvalidStatusCode"</span>) |
| <span class="comment">// skip _priv noise |
| </span>.finish() |
| } |
| } |
| |
| <span class="kw">impl </span>fmt::Display <span class="kw">for </span>InvalidStatusCode { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result { |
| f.write_str(<span class="string">"invalid status code"</span>) |
| } |
| } |
| |
| <span class="kw">impl </span>Error <span class="kw">for </span>InvalidStatusCode {} |
| |
| <span class="comment">// A string of packed 3-ASCII-digit status code values for the supported range |
| // of [100, 999] (900 codes, 2700 bytes). |
| </span><span class="kw">const </span>CODE_DIGITS: <span class="kw-2">&</span><span class="lifetime">'static </span>str = <span class="string">"\ |
| 100101102103104105106107108109110111112113114115116117118119\ |
| 120121122123124125126127128129130131132133134135136137138139\ |
| 140141142143144145146147148149150151152153154155156157158159\ |
| 160161162163164165166167168169170171172173174175176177178179\ |
| 180181182183184185186187188189190191192193194195196197198199\ |
| 200201202203204205206207208209210211212213214215216217218219\ |
| 220221222223224225226227228229230231232233234235236237238239\ |
| 240241242243244245246247248249250251252253254255256257258259\ |
| 260261262263264265266267268269270271272273274275276277278279\ |
| 280281282283284285286287288289290291292293294295296297298299\ |
| 300301302303304305306307308309310311312313314315316317318319\ |
| 320321322323324325326327328329330331332333334335336337338339\ |
| 340341342343344345346347348349350351352353354355356357358359\ |
| 360361362363364365366367368369370371372373374375376377378379\ |
| 380381382383384385386387388389390391392393394395396397398399\ |
| 400401402403404405406407408409410411412413414415416417418419\ |
| 420421422423424425426427428429430431432433434435436437438439\ |
| 440441442443444445446447448449450451452453454455456457458459\ |
| 460461462463464465466467468469470471472473474475476477478479\ |
| 480481482483484485486487488489490491492493494495496497498499\ |
| 500501502503504505506507508509510511512513514515516517518519\ |
| 520521522523524525526527528529530531532533534535536537538539\ |
| 540541542543544545546547548549550551552553554555556557558559\ |
| 560561562563564565566567568569570571572573574575576577578579\ |
| 580581582583584585586587588589590591592593594595596597598599\ |
| 600601602603604605606607608609610611612613614615616617618619\ |
| 620621622623624625626627628629630631632633634635636637638639\ |
| 640641642643644645646647648649650651652653654655656657658659\ |
| 660661662663664665666667668669670671672673674675676677678679\ |
| 680681682683684685686687688689690691692693694695696697698699\ |
| 700701702703704705706707708709710711712713714715716717718719\ |
| 720721722723724725726727728729730731732733734735736737738739\ |
| 740741742743744745746747748749750751752753754755756757758759\ |
| 760761762763764765766767768769770771772773774775776777778779\ |
| 780781782783784785786787788789790791792793794795796797798799\ |
| 800801802803804805806807808809810811812813814815816817818819\ |
| 820821822823824825826827828829830831832833834835836837838839\ |
| 840841842843844845846847848849850851852853854855856857858859\ |
| 860861862863864865866867868869870871872873874875876877878879\ |
| 880881882883884885886887888889890891892893894895896897898899\ |
| 900901902903904905906907908909910911912913914915916917918919\ |
| 920921922923924925926927928929930931932933934935936937938939\ |
| 940941942943944945946947948949950951952953954955956957958959\ |
| 960961962963964965966967968969970971972973974975976977978979\ |
| 980981982983984985986987988989990991992993994995996997998999"</span>; |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="http" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
