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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="API documentation for the Rust `RequestIdentity` trait in crate `actix_web`."><meta name="keywords" content="rust, rustlang, rust-lang, RequestIdentity"><title>actix_web::middleware::identity::RequestIdentity - Rust</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></head><body class="rustdoc trait"><!--[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><p class='location'>Trait RequestIdentity</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#required-methods">Required Methods</a><div class="sidebar-links"><a href="#tymethod.identity">identity</a><a href="#tymethod.remember">remember</a><a href="#tymethod.forget">forget</a></div><a class="sidebar-title" href="#implementors">Implementors</a></div><p class='location'><a href='../../index.html'>actix_web</a>::<wbr><a href='../index.html'>middleware</a>::<wbr><a href='index.html'>identity</a></p><script>window.sidebarCurrent = {name: 'RequestIdentity', ty: 'trait', relpath: ''};</script><script defer src="sidebar-items.js"></script></div></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"><h1 class='fqn'><span class='in-band'>Trait <a href='../../index.html'>actix_web</a>::<wbr><a href='../index.html'>middleware</a>::<wbr><a href='index.html'>identity</a>::<wbr><a class="trait" href=''>RequestIdentity</a></span><span class='out-of-band'><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>−</span>]</a></span><a class='srclink' href='../../../src/actix_web/middleware/identity.rs.html#88-99' title='goto source code'>[src]</a></span></h1><div class="docblock type-decl"><pre class='rust trait'>pub trait RequestIdentity {
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fn <a href='#tymethod.identity' class='fnname'>identity</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>>;
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<div class='item-spacer'></div> fn <a href='#tymethod.remember' class='fnname'>remember</a>(&self, identity: <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>);
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<div class='item-spacer'></div> fn <a href='#tymethod.forget' class='fnname'>forget</a>(&self);
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}</pre></div><div class='docblock'><p>The helper trait to obtain your identity from a request.</p>
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<pre class="rust rust-example-rendered">
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<span class="kw">use</span> <span class="ident">actix_web</span>::<span class="ident">middleware</span>::<span class="ident">identity</span>::<span class="ident">RequestIdentity</span>;
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<span class="kw">use</span> <span class="ident">actix_web</span>::<span class="kw-2">*</span>;
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<span class="kw">fn</span> <span class="ident">index</span>(<span class="ident">req</span>: <span class="ident">HttpRequest</span>) <span class="op">-></span> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">String</span><span class="op">></span> {
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<span class="comment">// access request identity</span>
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<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">id</span>) <span class="op">=</span> <span class="ident">req</span>.<span class="ident">identity</span>() {
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<span class="prelude-val">Ok</span>(<span class="macro">format</span><span class="macro">!</span>(<span class="string">"Welcome! {}"</span>, <span class="ident">id</span>))
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} <span class="kw">else</span> {
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<span class="prelude-val">Ok</span>(<span class="string">"Welcome Anonymous!"</span>.<span class="ident">to_owned</span>())
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}
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}
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<span class="kw">fn</span> <span class="ident">login</span>(<span class="kw-2">mut</span> <span class="ident">req</span>: <span class="ident">HttpRequest</span>) <span class="op">-></span> <span class="ident">HttpResponse</span> {
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<span class="ident">req</span>.<span class="ident">remember</span>(<span class="string">"User1"</span>.<span class="ident">to_owned</span>()); <span class="comment">// <- remember identity</span>
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<span class="ident">HttpResponse</span>::<span class="prelude-val">Ok</span>().<span class="ident">finish</span>()
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}
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<span class="kw">fn</span> <span class="ident">logout</span>(<span class="kw-2">mut</span> <span class="ident">req</span>: <span class="ident">HttpRequest</span>) <span class="op">-></span> <span class="ident">HttpResponse</span> {
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<span class="ident">req</span>.<span class="ident">forget</span>(); <span class="comment">// <- remove identity</span>
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<span class="ident">HttpResponse</span>::<span class="prelude-val">Ok</span>().<span class="ident">finish</span>()
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}</pre>
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</div>
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<h2 id='required-methods' class='small-section-header'>
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Required Methods<a href='#required-methods' class='anchor'></a>
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</h2>
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<div class='methods'>
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<h3 id='tymethod.identity' class='method'><span id='identity.v' class='invisible'><code>fn <a href='#tymethod.identity' class='fnname'>identity</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>></code></span></h3><div class='docblock'><p>Return the claimed identity of the user associated request or
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<code>None</code> if no identity can be found associated with the request.</p>
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</div><h3 id='tymethod.remember' class='method'><span id='remember.v' class='invisible'><code>fn <a href='#tymethod.remember' class='fnname'>remember</a>(&self, identity: <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>)</code></span></h3><div class='docblock'><p>Remember identity.</p>
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</div><h3 id='tymethod.forget' class='method'><span id='forget.v' class='invisible'><code>fn <a href='#tymethod.forget' class='fnname'>forget</a>(&self)</code></span></h3><div class='docblock'><p>This method is used to 'forget' the current identity on subsequent
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requests.</p>
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</div></div>
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<h2 id='implementors' class='small-section-header'>
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Implementors<a href='#implementors' class='anchor'></a>
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</h2>
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<ul class='item-list' id='implementors-list'>
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<li><table class='table-display'><tbody><tr><td><code>impl<S> RequestIdentity for <a class="struct" href="../../../actix_web/struct.HttpRequest.html" title="struct actix_web::HttpRequest">HttpRequest</a><S></code><td><div class='out-of-band'><a class='srclink' href='../../../src/actix_web/middleware/identity.rs.html#101-120' title='goto source code'>[src]</a></div></td></tr></tbody></table></li>
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</ul><script type="text/javascript">window.inlined_types=new Set([]);</script><script type="text/javascript" async
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src="../../../implementors/actix_web/middleware/identity/trait.RequestIdentity.js">
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