<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="API documentation for the Rust `HttpMessage` trait in crate `actix_web`."><metaname="keywords"content="rust, rustlang, rust-lang, HttpMessage"><title>actix_web::HttpMessage - Rust</title><linkrel="stylesheet"type="text/css"href="../normalize.css"><linkrel="stylesheet"type="text/css"href="../rustdoc.css"id="mainThemeStyle"><linkrel="stylesheet"type="text/css"href="../dark.css"><linkrel="stylesheet"type="text/css"href="../light.css"id="themeStyle"><scriptsrc="../storage.js"></script></head><bodyclass="rustdoc trait"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu">☰</div><pclass='location'>Trait HttpMessage</p><divclass="sidebar-elems"><divclass="block items"><aclass="sidebar-title"href="#associated-types">Associated Types</a><divclass="sidebar-links"><ahref="#associatedtype.Stream">Stream</a></div><aclass="sidebar-title"href="#required-methods">Required Methods</a><divclass="sidebar-links"><ahref="#tymethod.headers">headers</a><ahref="#tymethod.payload">payload</a></div><aclass="sidebar-title"href="#provided-methods">Provided Methods</a><divclass="sidebar-links"><ahref="#method.content_type">content_type</a><ahref="#method.encoding">encoding</a><ahref="#method.mime_type">mime_type</a><ahref="#method.chunked">chunked</a><ahref="#method.body">body</a><ahref="#method.urlencoded">urlencoded</a><ahref="#method.json">json</a><ahref="#method.multipart">multipart</a><ahref="#method.readlines">readlines</a></div><aclass="sidebar-title"href="#implementors">Implementors</a></div><pclass='location'><ahref='index.html'>actix_web</a></p><script>window.sidebarCurrent={name:'HttpMessage',ty:'trait',relpath:''};</script><scriptdefersrc="sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"><imgsrc="../brush.svg"width="18"alt="Pick another theme!"></button><divid="theme-choices"></div></div><scriptsrc="../theme.js"></script><navclass="sub"><formclass="search-form js-only"><divclass="search-container"><inputclass="search-input"name="search"autocomplete="off"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"><aid="settings-menu"href="../settings.html"><imgsrc="../wheel.svg"width="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class='fqn'><spanclass='in-band'>Trait <ahref='index.html'>actix_web</a>::<wbr><aclass="trait"href=''>HttpMessage</a></span><spanclass='out-of-band'><spanid='render-detail'><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass='inner'>−</span>]</a></span><aclass='srclink'href='../src/actix_web/httpmessage.rs.html#21-250'title='goto source code'>[src]</a></span></h1><divclass="docblock type-decl"><preclass='rust trait'>pub trait HttpMessage: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a> {
<h3id='method.content_type'class='method'><spanid='content_type.v'class='invisible'><code>fn <ahref='#method.content_type'class='fnname'>content_type</a>(&self) ->&<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a></code></span></h3><divclass='docblock'><p>Read the request content type. If request does not contain
<em>Content-Type</em> header, empty str get returned.</p>
</div><h3id='method.encoding'class='method'><spanid='encoding.v'class='invisible'><code>fn <ahref='#method.encoding'class='fnname'>encoding</a>(&self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><EncodingRef, <aclass="enum"href="../actix_web/error/enum.ContentTypeError.html"title="enum actix_web::error::ContentTypeError">ContentTypeError</a>></code></span></h3><divclass='docblock'><p>Get content type encoding</p>
<p>UTF-8 is used by default, If request charset is not set.</p>
</div><h3id='method.mime_type'class='method'><spanid='mime_type.v'class='invisible'><code>fn <ahref='#method.mime_type'class='fnname'>mime_type</a>(&self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><<aclass="enum"href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="struct"href="https://docs.rs/mime/0.3.8/mime/struct.Mime.html"title="struct mime::Mime">Mime</a>>, <aclass="enum"href="../actix_web/error/enum.ContentTypeError.html"title="enum actix_web::error::ContentTypeError">ContentTypeError</a>></code></span></h3><divclass='docblock'><p>Convert the request content type to a known mime type.</p>
</div><h3id='method.chunked'class='method'><spanid='chunked.v'class='invisible'><code>fn <ahref='#method.chunked'class='fnname'>chunked</a>(&self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, <aclass="enum"href="../actix_web/error/enum.ParseError.html"title="enum actix_web::error::ParseError">ParseError</a>></code></span></h3><divclass='docblock'><p>Check if request has chunked transfer encoding</p>
<spanclass="macro">println</span><spanclass="macro">!</span>(<spanclass="string">"==== BODY ==== {:?}"</span>, <spanclass="ident">bytes</span>);
<spanclass="macro">println</span><spanclass="macro">!</span>(<spanclass="string">"==== BODY ==== {:?}"</span>, <spanclass="ident">params</span>);
<spanclass="macro">println</span><spanclass="macro">!</span>(<spanclass="string">"==== BODY ==== {:?}"</span>, <spanclass="ident">val</span>);
<spanclass="ident">req</span>.<spanclass="ident">multipart</span>().<spanclass="ident">from_err</span>() <spanclass="comment">// <- get multipart stream for current request</span>
.<spanclass="ident">and_then</span>(<spanclass="op">|</span><spanclass="ident">item</span><spanclass="op">|</span><spanclass="kw">match</span><spanclass="ident">item</span> { <spanclass="comment">// <- iterate over multipart items</span>
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