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<!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 `actix-web-httpauth/src/headers/authorization/errors.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>errors.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" type="text/css" href="../../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../../../../dark.css" disabled><link rel="stylesheet" type="text/css" href="../../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../../storage.js"></script><script src="../../../../crates.js"></script><script defer src="../../../../main.js"></script><script defer src="../../../../source-script.js"></script><script defer src="../../../../source-files.js"></script>
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</pre><pre class="rust"><code><span class="kw">use</span> <span class="ident">std::convert::From</span>;
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<span class="kw">use</span> <span class="ident">std::error::Error</span>;
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<span class="kw">use</span> <span class="ident">std::fmt</span>;
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<span class="kw">use</span> <span class="ident">std::str</span>;
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<span class="kw">use</span> <span class="ident">actix_web::http::header</span>;
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<span class="doccomment">/// Possible errors while parsing `Authorization` header.</span>
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<span class="doccomment">///</span>
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<span class="doccomment">/// Should not be used directly unless you are implementing</span>
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<span class="doccomment">/// your own [authentication scheme](./trait.Scheme.html).</span>
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<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>)]</span>
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<span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">ParseError</span> {
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<span class="doccomment">/// Header value is malformed</span>
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<span class="ident">Invalid</span>,
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<span class="doccomment">/// Authentication scheme is missing</span>
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<span class="ident">MissingScheme</span>,
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<span class="doccomment">/// Required authentication field is missing</span>
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<span class="ident">MissingField</span>(<span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>),
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<span class="doccomment">/// Unable to convert header into the str</span>
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<span class="ident">ToStrError</span>(<span class="ident">header::ToStrError</span>),
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<span class="doccomment">/// Malformed base64 string</span>
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<span class="ident">Base64DecodeError</span>(<span class="ident">base64::DecodeError</span>),
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<span class="doccomment">/// Malformed UTF-8 string</span>
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<span class="ident">Utf8Error</span>(<span class="ident">str::Utf8Error</span>),
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}
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<span class="kw">impl</span> <span class="ident">fmt::Display</span> <span class="kw">for</span> <span class="ident">ParseError</span> {
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<span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&mut</span> <span class="ident">fmt::Formatter</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>) -> <span class="ident">fmt::Result</span> {
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<span class="kw">let</span> <span class="ident">display</span> <span class="op">=</span> <span class="kw">match</span> <span class="self">self</span> {
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<span class="ident">ParseError::Invalid</span> => <span class="string">"Invalid header value"</span>.<span class="ident">to_string</span>(),
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<span class="ident">ParseError::MissingScheme</span> => <span class="string">"Missing authorization scheme"</span>.<span class="ident">to_string</span>(),
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<span class="ident">ParseError::MissingField</span>(<span class="kw">_</span>) => <span class="string">"Missing header field"</span>.<span class="ident">to_string</span>(),
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<span class="ident">ParseError::ToStrError</span>(<span class="ident">e</span>) => <span class="ident">e</span>.<span class="ident">to_string</span>(),
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<span class="ident">ParseError::Base64DecodeError</span>(<span class="ident">e</span>) => <span class="ident">e</span>.<span class="ident">to_string</span>(),
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<span class="ident">ParseError::Utf8Error</span>(<span class="ident">e</span>) => <span class="ident">e</span>.<span class="ident">to_string</span>(),
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};
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<span class="ident">f</span>.<span class="ident">write_str</span>(<span class="kw-2">&</span><span class="ident">display</span>)
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}
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}
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<span class="kw">impl</span> <span class="ident">Error</span> <span class="kw">for</span> <span class="ident">ParseError</span> {
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<span class="kw">fn</span> <span class="ident">source</span>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><span class="op"><</span><span class="kw-2">&</span>(<span class="kw">dyn</span> <span class="ident">Error</span> <span class="op">+</span> <span class="lifetime">'static</span>)<span class="op">></span> {
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<span class="kw">match</span> <span class="self">self</span> {
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<span class="ident">ParseError::Invalid</span> => <span class="prelude-val">None</span>,
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<span class="ident">ParseError::MissingScheme</span> => <span class="prelude-val">None</span>,
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<span class="ident">ParseError::MissingField</span>(<span class="kw">_</span>) => <span class="prelude-val">None</span>,
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<span class="ident">ParseError::ToStrError</span>(<span class="ident">e</span>) => <span class="prelude-val">Some</span>(<span class="ident">e</span>),
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<span class="ident">ParseError::Base64DecodeError</span>(<span class="ident">e</span>) => <span class="prelude-val">Some</span>(<span class="ident">e</span>),
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<span class="ident">ParseError::Utf8Error</span>(<span class="ident">e</span>) => <span class="prelude-val">Some</span>(<span class="ident">e</span>),
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}
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}
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}
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<span class="kw">impl</span> <span class="ident">From</span><span class="op"><</span><span class="ident">header::ToStrError</span><span class="op">></span> <span class="kw">for</span> <span class="ident">ParseError</span> {
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<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">e</span>: <span class="ident">header::ToStrError</span>) -> <span class="self">Self</span> {
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<span class="ident">ParseError::ToStrError</span>(<span class="ident">e</span>)
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}
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}
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<span class="kw">impl</span> <span class="ident">From</span><span class="op"><</span><span class="ident">base64::DecodeError</span><span class="op">></span> <span class="kw">for</span> <span class="ident">ParseError</span> {
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<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">e</span>: <span class="ident">base64::DecodeError</span>) -> <span class="self">Self</span> {
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<span class="ident">ParseError::Base64DecodeError</span>(<span class="ident">e</span>)
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}
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}
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<span class="kw">impl</span> <span class="ident">From</span><span class="op"><</span><span class="ident">str::Utf8Error</span><span class="op">></span> <span class="kw">for</span> <span class="ident">ParseError</span> {
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<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">e</span>: <span class="ident">str::Utf8Error</span>) -> <span class="self">Self</span> {
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<span class="ident">ParseError::Utf8Error</span>(<span class="ident">e</span>)
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}
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}
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</code></pre></div>
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