<!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`."><title>errors.rs - source</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-46f98efaafac5295.ttf.woff2,FiraSans-Regular-018c141bf0843ffd.woff2,FiraSans-Medium-8f9a781e4970d388.woff2,SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2,SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../../../static.files/rustdoc-dd39b87e5fcfba68.css"><meta name="rustdoc-vars" data-root-path="../../../../" data-static-root-path="../../../../static.files/" data-current-crate="actix_web_httpauth" data-themes="" data-resource-suffix="" data-rustdoc-version="1.81.0-nightly (f21554f7f 2024-06-08)" data-channel="nightly" data-search-js="search-9d4fa2dd5e5a7e17.js" data-settings-js="settings-4313503d2e1961c2.js" ><script src="../../../../static.files/storage-118b08c4c78b968e.js"></script><script defer src="../../../../static.files/src-script-e66d777a5a92e9b2.js"></script><script defer src="../../../../src-files.js"></script><script defer src="../../../../static.files/main-20a3ad099b048cf2.js"></script><noscript><link rel="stylesheet" href="../../../../static.files/noscript-df360f571f6edeae.css"></noscript><link rel="icon" href="https://actix.rs/favicon.ico"></head><body class="rustdoc src"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="src-sidebar-title"><h2>Files</h2></div></nav><div class="sidebar-resizer"></div><main><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="example-wrap"><div data-nosnippet><pre class="src-line-numbers"><a href="#1" id="1">1</a>
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</pre></div><pre class="rust"><code><span class="kw">use </span>std::{error::Error, fmt, str};
<span class="kw">use </span>actix_web::http::header;
<span class="doccomment">/// Possible errors while parsing `Authorization` header.
///
/// Should not be used directly unless you are implementing your own
/// [authentication scheme](super::Scheme).
</span><span class="attr">#[derive(Debug)]
</span><span class="kw">pub enum </span>ParseError {
<span class="doccomment">/// Header value is malformed.
</span>Invalid,
<span class="doccomment">/// Authentication scheme is missing.
</span>MissingScheme,
<span class="doccomment">/// Required authentication field is missing.
</span>MissingField(<span class="kw-2">&</span><span class="lifetime">'static </span>str),
<span class="doccomment">/// Unable to convert header into the str.
</span>ToStrError(header::ToStrError),
<span class="doccomment">/// Malformed base64 string.
</span>Base64DecodeError(base64::DecodeError),
<span class="doccomment">/// Malformed UTF-8 string.
</span>Utf8Error(str::Utf8Error),
}
<span class="kw">impl </span>fmt::Display <span class="kw">for </span>ParseError {
<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="kw">match </span><span class="self">self </span>{
ParseError::Invalid => f.write_str(<span class="string">"Invalid header value"</span>),
ParseError::MissingScheme => f.write_str(<span class="string">"Missing authorization scheme"</span>),
ParseError::MissingField(field) => <span class="macro">write!</span>(f, <span class="string">"Missing header field ({field})"</span>),
ParseError::ToStrError(err) => fmt::Display::fmt(err, f),
ParseError::Base64DecodeError(err) => fmt::Display::fmt(err, f),
ParseError::Utf8Error(err) => fmt::Display::fmt(err, f),
}
}
}
<span class="kw">impl </span>Error <span class="kw">for </span>ParseError {
<span class="kw">fn </span>source(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>(<span class="kw">dyn </span>Error + <span class="lifetime">'static</span>)> {
<span class="kw">match </span><span class="self">self </span>{
ParseError::Invalid => <span class="prelude-val">None</span>,
ParseError::MissingScheme => <span class="prelude-val">None</span>,
ParseError::MissingField(<span class="kw">_</span>) => <span class="prelude-val">None</span>,
ParseError::ToStrError(err) => <span class="prelude-val">Some</span>(err),
ParseError::Base64DecodeError(err) => <span class="prelude-val">Some</span>(err),
ParseError::Utf8Error(err) => <span class="prelude-val">Some</span>(err),
}
}
}
<span class="kw">impl </span>From<header::ToStrError> <span class="kw">for </span>ParseError {
<span class="kw">fn </span>from(err: header::ToStrError) -> <span class="self">Self </span>{
ParseError::ToStrError(err)
}
}
<span class="kw">impl </span>From<base64::DecodeError> <span class="kw">for </span>ParseError {
<span class="kw">fn </span>from(err: base64::DecodeError) -> <span class="self">Self </span>{
ParseError::Base64DecodeError(err)
}
}
<span class="kw">impl </span>From<str::Utf8Error> <span class="kw">for </span>ParseError {
<span class="kw">fn </span>from(err: str::Utf8Error) -> <span class="self">Self </span>{
ParseError::Utf8Error(err)
}
}
</code></pre></div></section></main></body></html>