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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="Identity policy."><meta name="keywords" content="rust, rustlang, rust-lang, IdentityPolicy"><title>actix_identity::IdentityPolicy - 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="../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../ayu.css" disabled ><script id="default-settings"></script><script src="../storage.js"></script><script src="../crates.js"></script><noscript><link rel="stylesheet" href="../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../favicon.svg">
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<link rel="alternate icon" type="image/png" href="../favicon-32x32.png"><style type="text/css">#crate-search{background-image:url("../down-arrow.svg");}</style></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" role="button">&#9776;</div><a href='../actix_identity/index.html'><div class='logo-container rust-logo'><img src='../rust-logo.png' alt='logo'></div></a><p class="location">Trait IdentityPolicy</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#associated-types">Associated Types</a><div class="sidebar-links"><a href="#associatedtype.Future">Future</a><a href="#associatedtype.ResponseFuture">ResponseFuture</a></div><a class="sidebar-title" href="#required-methods">Required Methods</a><div class="sidebar-links"><a href="#tymethod.from_request">from_request</a><a href="#tymethod.to_response">to_response</a></div><a class="sidebar-title" href="#implementors">Implementors</a></div><p class="location"><a href="index.html">actix_identity</a></p><div id="sidebar-vars" data-name="IdentityPolicy" data-ty="trait" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu"><img src="../brush.svg" width="18" height="18" alt="Pick another theme!"></button><div id="theme-choices" role="menu"></div></div><script src="../theme.js"></script><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press S to search, ? for more options…" type="search"></div><button type="button" class="help-button">?</button>
<a id="settings-menu" href="../settings.html"><img src="../wheel.svg" width="18" height="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_identity</a>::<wbr><a class="trait" href="">IdentityPolicy</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">&#x2212;</span>]</a></span><a class="srclink" href="../src/actix_identity/lib.rs.html#65-82" title="goto source code">[src]</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class="rust trait">pub trait IdentityPolicy: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + 'static {
type <a href="#associatedtype.Future" class="type">Future</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = Result&lt;<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;, Error&gt;&gt;;
type <a href="#associatedtype.ResponseFuture" class="type">ResponseFuture</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = Result&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Error&gt;&gt;;
fn <a href="#tymethod.from_request" class="fnname">from_request</a>(&amp;self, req: &amp;mut ServiceRequest) -&gt; Self::<a class="type" href="../actix_identity/trait.IdentityPolicy.html#associatedtype.Future" title="type actix_identity::IdentityPolicy::Future">Future</a>;
<div class="item-spacer"></div> fn <a href="#tymethod.to_response" class="fnname">to_response</a>&lt;B&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;identity: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;, <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;changed: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;response: &amp;mut ServiceResponse&lt;B&gt;<br>&nbsp;&nbsp;&nbsp;&nbsp;) -&gt; Self::<a class="type" href="../actix_identity/trait.IdentityPolicy.html#associatedtype.ResponseFuture" title="type actix_identity::IdentityPolicy::ResponseFuture">ResponseFuture</a>;
}</pre></div><div class="docblock"><p>Identity policy.</p>
</div><h2 id="associated-types" class="small-section-header">Associated Types<a href="#associated-types" class="anchor"></a></h2><div class="methods"><h3 id="associatedtype.Future" class="method"><code>type <a href="#associatedtype.Future" class="type">Future</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = Result&lt;<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;, Error&gt;&gt;</code><a class="srclink" href="../src/actix_identity/lib.rs.html#67" title="goto source code">[src]</a></h3><div class="docblock"><p>The return type of the middleware</p>
</div><h3 id="associatedtype.ResponseFuture" class="method"><code>type <a href="#associatedtype.ResponseFuture" class="type">ResponseFuture</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = Result&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Error&gt;&gt;</code><a class="srclink" href="../src/actix_identity/lib.rs.html#70" title="goto source code">[src]</a></h3><div class="docblock"><p>The return type of the middleware</p>
</div></div><span class="loading-content">Loading content...</span><h2 id="required-methods" class="small-section-header">Required methods<a href="#required-methods" class="anchor"></a></h2><div class="methods"><h3 id="tymethod.from_request" class="method"><code>fn <a href="#tymethod.from_request" class="fnname">from_request</a>(&amp;self, req: &amp;mut ServiceRequest) -&gt; Self::<a class="type" href="../actix_identity/trait.IdentityPolicy.html#associatedtype.Future" title="type actix_identity::IdentityPolicy::Future">Future</a></code><a class="srclink" href="../src/actix_identity/lib.rs.html#73" title="goto source code">[src]</a></h3><div class="docblock"><p>Parse the session from request and load data from a service identity.</p>
</div><h3 id="tymethod.to_response" class="method"><code>fn <a href="#tymethod.to_response" class="fnname">to_response</a>&lt;B&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;identity: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;, <br>&nbsp;&nbsp;&nbsp;&nbsp;changed: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;response: &amp;mut ServiceResponse&lt;B&gt;<br>) -&gt; Self::<a class="type" href="../actix_identity/trait.IdentityPolicy.html#associatedtype.ResponseFuture" title="type actix_identity::IdentityPolicy::ResponseFuture">ResponseFuture</a></code><a class="srclink" href="../src/actix_identity/lib.rs.html#76-81" title="goto source code">[src]</a></h3><div class="docblock"><p>Write changes to response</p>
</div></div><span class="loading-content">Loading content...</span><h2 id="implementors" class="small-section-header">Implementors<a href="#implementors" class="anchor"></a></h2><div class="item-list" id="implementors-list"><h3 id="impl-IdentityPolicy" class="impl"><code class="in-band">impl <a class="trait" href="../actix_identity/trait.IdentityPolicy.html" title="trait actix_identity::IdentityPolicy">IdentityPolicy</a> for <a class="struct" href="../actix_identity/struct.CookieIdentityPolicy.html" title="struct actix_identity::CookieIdentityPolicy">CookieIdentityPolicy</a></code><a href="#impl-IdentityPolicy" class="anchor"></a><a class="srclink" href="../src/actix_identity/cookie.rs.html#300-364" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="associatedtype.Future-1" class="type"><code>type <a href="#associatedtype.Future-1" class="type">Future</a> = Ready&lt;Result&lt;<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;, Error&gt;&gt;</code></h4><h4 id="associatedtype.ResponseFuture-1" class="type"><code>type <a href="#associatedtype.ResponseFuture-1" class="type">ResponseFuture</a> = Ready&lt;Result&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Error&gt;&gt;</code></h4><h4 id="method.from_request" class="method hidden"><code>fn <a href="#method.from_request" class="fnname">from_request</a>(&amp;self, req: &amp;mut ServiceRequest) -&gt; Self::<a class="type" href="../actix_identity/trait.IdentityPolicy.html#associatedtype.Future" title="type actix_identity::IdentityPolicy::Future">Future</a></code><a class="srclink" href="../src/actix_identity/cookie.rs.html#304-319" title="goto source code">[src]</a></h4><h4 id="method.to_response" class="method hidden"><code>fn <a href="#method.to_response" class="fnname">to_response</a>&lt;B&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;id: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>&gt;, <br>&nbsp;&nbsp;&nbsp;&nbsp;changed: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;res: &amp;mut ServiceResponse&lt;B&gt;<br>) -&gt; Self::<a class="type" href="../actix_identity/trait.IdentityPolicy.html#associatedtype.ResponseFuture" title="type actix_identity::IdentityPolicy::ResponseFuture">ResponseFuture</a></code><a class="srclink" href="../src/actix_identity/cookie.rs.html#321-363" title="goto source code">[src]</a></h4></div></div><span class="loading-content">Loading content...</span><script type="text/javascript" src="../implementors/actix_identity/trait.IdentityPolicy.js" async></script></section><section id="search" class="content hidden"></section><section class="footer"></section><div id="rustdoc-vars" data-root-path="../" data-current-crate="actix_identity" data-search-js="../search-index.js"></div>
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