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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 `HttpServer` struct in crate `actix_web`."><meta name="keywords" content="rust, rustlang, rust-lang, HttpServer"><title>actix_web::server::HttpServer - 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 struct"><!--[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">&#9776;</div><p class='location'>Struct HttpServer</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#methods">Methods</a><div class="sidebar-links"><a href="#method.new">new</a><a href="#method.workers">workers</a><a href="#method.backlog">backlog</a><a href="#method.keep_alive">keep_alive</a><a href="#method.server_hostname">server_hostname</a><a href="#method.system_exit">system_exit</a><a href="#method.signals">signals</a><a href="#method.disable_signals">disable_signals</a><a href="#method.shutdown_timeout">shutdown_timeout</a><a href="#method.no_http2">no_http2</a><a href="#method.addrs">addrs</a><a href="#method.addrs_with_scheme">addrs_with_scheme</a><a href="#method.listen">listen</a><a href="#method.listen_tls">listen_tls</a><a href="#method.listen_ssl">listen_ssl</a><a href="#method.bind">bind</a><a href="#method.bind_tls">bind_tls</a><a href="#method.bind_ssl">bind_ssl</a><a href="#method.start">start</a><a href="#method.run">run</a><a href="#method.start_incoming">start_incoming</a></div><a class="sidebar-title" href="#implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-Actor">Actor</a><a href="#impl-Handler%3CSignal%3E">Handler&lt;Signal&gt;</a><a href="#impl-Handler%3CPauseServer%3E">Handler&lt;PauseServer&gt;</a><a href="#impl-Handler%3CResumeServer%3E">Handler&lt;ResumeServer&gt;</a><a href="#impl-Handler%3CStopServer%3E">Handler&lt;StopServer&gt;</a></div><a class="sidebar-title" href="#synthetic-implementations">Auto Trait Implementations</a><div class="sidebar-links"><a href="#impl-Send">!Send</a><a href="#impl-Sync">!Sync</a></div></div><p class='location'><a href='../index.html'>actix_web</a>::<wbr><a href='index.html'>server</a></p><script>window.sidebarCurrent = {name: 'HttpServer', ty: 'struct', 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'>Struct <a href='../index.html'>actix_web</a>::<wbr><a href='index.html'>server</a>::<wbr><a class="struct" href=''>HttpServer</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_web/server/srv.rs.html#46-65' title='goto source code'>[src]</a></span></h1><div class="docblock type-decl"><pre class='rust struct'>pub struct HttpServer&lt;H&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;H: <a class="trait" href="../../actix_web/server/trait.IntoHttpHandler.html" title="trait actix_web::server::IntoHttpHandler">IntoHttpHandler</a> + 'static,&nbsp;</span> { /* fields omitted */ }</pre></div><div class='docblock'><p>An HTTP Server</p>
</div>
<h2 id='methods' class='small-section-header'>
Methods<a href='#methods' class='anchor'></a>
</h2>
<h3 id='impl' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;H&gt; <a class="struct" href="../../actix_web/server/struct.HttpServer.html" title="struct actix_web::server::HttpServer">HttpServer</a>&lt;H&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;H: <a class="trait" href="../../actix_web/server/trait.IntoHttpHandler.html" title="trait actix_web::server::IntoHttpHandler">IntoHttpHandler</a> + 'static,&nbsp;</span></code><a href='#impl' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#84-385' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.new' class="method"><span id='new.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.new' class='fnname'>new</a>&lt;F, U&gt;(factory: F) -&gt; Self <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>() -&gt; U + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html" title="trait core::iter::traits::IntoIterator">IntoIterator</a>&lt;Item = H&gt; + 'static,&nbsp;</span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#89-112' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Create new http server with application factory</p>
</div><h4 id='method.workers' class="method"><span id='workers.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.workers' class='fnname'>workers</a>(self, num: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -&gt; Self</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#118-121' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Set number of workers to start.</p>
<p>By default http server uses number of available logical cpu as threads
count.</p>
</div><h4 id='method.backlog' class="method"><span id='backlog.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.backlog' class='fnname'>backlog</a>(self, num: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -&gt; Self</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#139-142' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Set the maximum number of pending connections.</p>
<p>This refers to the number of clients that can be waiting to be served.
Exceeding this number results in the client getting an error when
attempting to connect. It should only affect servers under significant
load.</p>
<p>Generally set in the 64-2048 range. Default value is 2048.</p>
<p>This method should be called before <code>bind()</code> method call.</p>
</div><h4 id='method.keep_alive' class="method"><span id='keep_alive.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.keep_alive' class='fnname'>keep_alive</a>&lt;T:&nbsp;<a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;<a class="enum" href="../../actix_web/server/enum.KeepAlive.html" title="enum actix_web::server::KeepAlive">KeepAlive</a>&gt;&gt;(self, val: T) -&gt; Self</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#147-150' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Set server keep-alive setting.</p>
<p>By default keep alive is set to a <code>Os</code>.</p>
</div><h4 id='method.server_hostname' class="method"><span id='server_hostname.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.server_hostname' class='fnname'>server_hostname</a>(self, val: <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>) -&gt; Self</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#157-160' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Set server host name.</p>
<p>Host name is used by application router aa a hostname for url
generation. Check [ConnectionInfo](./dev/struct.ConnectionInfo.
html#method.host) documentation for more information.</p>
</div><h4 id='method.system_exit' class="method"><span id='system_exit.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.system_exit' class='fnname'>system_exit</a>(self) -&gt; Self</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#165-168' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Stop actix system.</p>
<p><code>SystemExit</code> message stops currently running system.</p>
</div><h4 id='method.signals' class="method"><span id='signals.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.signals' class='fnname'>signals</a>(self, addr: <a class="struct" href="../../actix_web/actix/actix/struct.Addr.html" title="struct actix_web::actix::actix::Addr">Addr</a>&lt;<a class="struct" href="../../actix_web/actix/actix/dev/actors/signal/struct.ProcessSignals.html" title="struct actix_web::actix::actix::dev::actors::signal::ProcessSignals">ProcessSignals</a>&gt;) -&gt; Self</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#171-174' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Set alternative address for <code>ProcessSignals</code> actor.</p>
</div><h4 id='method.disable_signals' class="method"><span id='disable_signals.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.disable_signals' class='fnname'>disable_signals</a>(self) -&gt; Self</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#177-180' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Disable signal handling</p>
</div><h4 id='method.shutdown_timeout' class="method"><span id='shutdown_timeout.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.shutdown_timeout' class='fnname'>shutdown_timeout</a>(self, sec: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>) -&gt; Self</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#189-192' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Timeout for graceful workers shutdown.</p>
<p>After receiving a stop signal, workers have this much time to finish
serving requests. Workers still alive after the timeout are force
dropped.</p>
<p>By default shutdown timeout sets to 30 seconds.</p>
</div><h4 id='method.no_http2' class="method"><span id='no_http2.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.no_http2' class='fnname'>no_http2</a>(self) -&gt; Self</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#195-198' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Disable <code>HTTP/2</code> support</p>
</div><h4 id='method.addrs' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>&gt;</h3><code class="content"><span class="where fmt-newline">impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>&gt;</span></code></div></div><span id='addrs.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.addrs' class='fnname'>addrs</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="enum" href="https://doc.rust-lang.org/nightly/std/net/addr/enum.SocketAddr.html" title="enum std::net::addr::SocketAddr">SocketAddr</a>&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#201-203' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Get addresses of bound sockets.</p>
</div><h4 id='method.addrs_with_scheme' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>&gt;</h3><code class="content"><span class="where fmt-newline">impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>&gt;</span></code></div></div><span id='addrs_with_scheme.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.addrs_with_scheme' class='fnname'>addrs_with_scheme</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="enum" href="https://doc.rust-lang.org/nightly/std/net/addr/enum.SocketAddr.html" title="enum std::net::addr::SocketAddr">SocketAddr</a>, &amp;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#211-216' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Get addresses of bound sockets and the scheme for it.</p>
<p>This is useful when the server is bound from different sources
with some sockets listening on http and some listening on https
and the user should be presented with an enumeration of which
socket requires which protocol.</p>
</div><h4 id='method.listen' class="method"><span id='listen.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.listen' class='fnname'>listen</a>(self, lst: <a class="struct" href="https://doc.rust-lang.org/nightly/std/net/tcp/struct.TcpListener.html" title="struct std::net::tcp::TcpListener">TcpListener</a>) -&gt; Self</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#222-230' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Use listener for accepting incoming connection requests</p>
<p>HttpServer does not change any configuration for TcpListener,
it needs to be configured before passing it to listen() method.</p>
</div><h4 id='method.listen_tls' class="method"><span id='listen_tls.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.listen_tls' class='fnname'>listen_tls</a>(self, lst: <a class="struct" href="https://doc.rust-lang.org/nightly/std/net/tcp/struct.TcpListener.html" title="struct std::net::tcp::TcpListener">TcpListener</a>, acceptor: <a class="struct" href="https://docs.rs/native-tls/0.1.5/native_tls/struct.TlsAcceptor.html" title="struct native_tls::TlsAcceptor">TlsAcceptor</a>) -&gt; Self</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#237-245' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Use listener for accepting incoming tls connection requests</p>
<p>HttpServer does not change any configuration for TcpListener,
it needs to be configured before passing it to listen() method.</p>
</div><h4 id='method.listen_ssl' class="method"><span id='listen_ssl.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.listen_ssl' class='fnname'>listen_ssl</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;lst: <a class="struct" href="https://doc.rust-lang.org/nightly/std/net/tcp/struct.TcpListener.html" title="struct std::net::tcp::TcpListener">TcpListener</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;builder: <a class="struct" href="https://docs.rs/openssl/0.10/openssl/ssl/connector/struct.SslAcceptorBuilder.html" title="struct openssl::ssl::connector::SslAcceptorBuilder">SslAcceptorBuilder</a><br>) -&gt; <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a>&lt;Self&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#251-266' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Use listener for accepting incoming tls connection requests</p>
<p>This method sets alpn protocols to &quot;h2&quot; and &quot;http/1.1&quot;</p>
</div><h4 id='method.bind' class="method"><span id='bind.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.bind' class='fnname'>bind</a>&lt;S:&nbsp;<a class="trait" href="https://doc.rust-lang.org/nightly/std/net/addr/trait.ToSocketAddrs.html" title="trait std::net::addr::ToSocketAddrs">ToSocketAddrs</a>&gt;(self, addr: S) -&gt; <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a>&lt;Self&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#304-308' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>The socket address to bind</p>
<p>To bind multiple addresses this method can be called multiple times.</p>
</div><h4 id='method.bind_tls' class="method"><span id='bind_tls.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.bind_tls' class='fnname'>bind_tls</a>&lt;S:&nbsp;<a class="trait" href="https://doc.rust-lang.org/nightly/std/net/addr/trait.ToSocketAddrs.html" title="trait std::net::addr::ToSocketAddrs">ToSocketAddrs</a>&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;addr: S, <br>&nbsp;&nbsp;&nbsp;&nbsp;acceptor: <a class="struct" href="https://docs.rs/native-tls/0.1.5/native_tls/struct.TlsAcceptor.html" title="struct native_tls::TlsAcceptor">TlsAcceptor</a><br>) -&gt; <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a>&lt;Self&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#314-323' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>The ssl socket address to bind</p>
<p>To bind multiple addresses this method can be called multiple times.</p>
</div><h4 id='method.bind_ssl' class="method"><span id='bind_ssl.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.bind_ssl' class='fnname'>bind_ssl</a>&lt;S:&nbsp;<a class="trait" href="https://doc.rust-lang.org/nightly/std/net/addr/trait.ToSocketAddrs.html" title="trait std::net::addr::ToSocketAddrs">ToSocketAddrs</a>&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;addr: S, <br>&nbsp;&nbsp;&nbsp;&nbsp;builder: <a class="struct" href="https://docs.rs/openssl/0.10/openssl/ssl/connector/struct.SslAcceptorBuilder.html" title="struct openssl::ssl::connector::SslAcceptorBuilder">SslAcceptorBuilder</a><br>) -&gt; <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a>&lt;Self&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#329-344' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Start listening for incoming tls connections.</p>
<p>This method sets alpn protocols to &quot;h2&quot; and &quot;http/1.1&quot;</p>
</div></div><h3 id='impl-1' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;H:&nbsp;<a class="trait" href="../../actix_web/server/trait.IntoHttpHandler.html" title="trait actix_web::server::IntoHttpHandler">IntoHttpHandler</a>&gt; <a class="struct" href="../../actix_web/server/struct.HttpServer.html" title="struct actix_web::server::HttpServer">HttpServer</a>&lt;H&gt;</code><a href='#impl-1' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#387-485' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.start' class="method"><span id='start.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.start' class='fnname'>start</a>(self) -&gt; <a class="struct" href="../../actix_web/actix/actix/struct.Addr.html" title="struct actix_web::actix::actix::Addr">Addr</a>&lt;Self&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#413-458' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Start listening for incoming connections.</p>
<p>This method starts number of http handler workers in separate threads.
For each address this method starts separate thread which does
<code>accept()</code> in a loop.</p>
<p>This methods panics if no socket addresses get bound.</p>
<p>This method requires to run within properly configured <code>Actix</code> system.</p>
<pre class="rust rust-example-rendered">
<span class="kw">extern</span> <span class="kw">crate</span> <span class="ident">actix_web</span>;
<span class="kw">use</span> <span class="ident">actix_web</span>::{<span class="ident">actix</span>, <span class="ident">server</span>, <span class="ident">App</span>, <span class="ident">HttpResponse</span>};
<span class="kw">fn</span> <span class="ident">main</span>() {
<span class="kw">let</span> <span class="ident">sys</span> <span class="op">=</span> <span class="ident">actix</span>::<span class="ident">System</span>::<span class="ident">new</span>(<span class="string">&quot;example&quot;</span>); <span class="comment">// &lt;- create Actix system</span>
<span class="ident">server</span>::<span class="ident">new</span>(<span class="op">||</span> <span class="ident">App</span>::<span class="ident">new</span>().<span class="ident">resource</span>(<span class="string">&quot;/&quot;</span>, <span class="op">|</span><span class="ident">r</span><span class="op">|</span> <span class="ident">r</span>.<span class="ident">h</span>(<span class="op">|</span><span class="kw">_</span>: <span class="kw-2">&amp;</span><span class="kw">_</span><span class="op">|</span> <span class="ident">HttpResponse</span>::<span class="prelude-val">Ok</span>())))
.<span class="ident">bind</span>(<span class="string">&quot;127.0.0.1:0&quot;</span>)
.<span class="ident">expect</span>(<span class="string">&quot;Can not bind to 127.0.0.1:0&quot;</span>)
.<span class="ident">start</span>();
<span class="ident">sys</span>.<span class="ident">run</span>(); <span class="comment">// &lt;- Run actix system, this method starts all async processes</span>
}</pre>
</div><h4 id='method.run' class="method"><span id='run.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.run' class='fnname'>run</a>(self)</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#480-484' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Spawn new thread and start listening for incoming connections.</p>
<p>This method spawns new thread and starts new actix system. Other than
that it is similar to <code>start()</code> method. This method blocks.</p>
<p>This methods panics if no socket addresses get bound.</p>
<div class='information'><div class='tooltip ignore'>ⓘ<span class='tooltiptext'>This example is not tested</span></div></div><pre class="rust rust-example-rendered ignore">
<span class="kw">use</span> <span class="ident">actix_web</span>::<span class="kw-2">*</span>;
<span class="kw">fn</span> <span class="ident">main</span>() {
<span class="ident">HttpServer</span>::<span class="ident">new</span>(<span class="op">||</span> <span class="ident">App</span>::<span class="ident">new</span>().<span class="ident">resource</span>(<span class="string">&quot;/&quot;</span>, <span class="op">|</span><span class="ident">r</span><span class="op">|</span> <span class="ident">r</span>.<span class="ident">h</span>(<span class="op">|</span><span class="kw">_</span><span class="op">|</span> <span class="ident">HttpResponse</span>::<span class="prelude-val">Ok</span>())))
.<span class="ident">bind</span>(<span class="string">&quot;127.0.0.1:0&quot;</span>)
.<span class="ident">expect</span>(<span class="string">&quot;Can not bind to 127.0.0.1:0&quot;</span>)
.<span class="ident">run</span>();
}</pre>
</div></div><h3 id='impl-2' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;H:&nbsp;<a class="trait" href="../../actix_web/server/trait.IntoHttpHandler.html" title="trait actix_web::server::IntoHttpHandler">IntoHttpHandler</a>&gt; <a class="struct" href="../../actix_web/server/struct.HttpServer.html" title="struct actix_web::server::HttpServer">HttpServer</a>&lt;H&gt;</code><a href='#impl-2' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#543-582' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.start_incoming' class="method"><span id='start_incoming.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.start_incoming' class='fnname'>start_incoming</a>&lt;T, S&gt;(self, stream: S, secure: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>) -&gt; <a class="struct" href="../../actix_web/actix/actix/struct.Addr.html" title="struct actix_web::actix::actix::Addr">Addr</a>&lt;Self&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;S: <a class="trait" href="https://docs.rs/futures/0.1/futures/stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&lt;Item = T, Error = <a class="struct" href="https://doc.rust-lang.org/nightly/std/io/error/struct.Error.html" title="struct std::io::error::Error">Error</a>&gt; + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static,<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="https://docs.rs/tokio-io/0.1.7/tokio_io/async_read/trait.AsyncRead.html" title="trait tokio_io::async_read::AsyncRead">AsyncRead</a> + <a class="trait" href="https://docs.rs/tokio-io/0.1.7/tokio_io/async_write/trait.AsyncWrite.html" title="trait tokio_io::async_write::AsyncWrite">AsyncWrite</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static,&nbsp;</span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#547-581' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Start listening for incoming connections from a stream.</p>
<p>This method uses only one thread for handling incoming connections.</p>
</div></div>
<h2 id='implementations' class='small-section-header'>
Trait Implementations<a href='#implementations' class='anchor'></a>
</h2>
<div id='implementations-list'><h3 id='impl-Actor' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;H&gt; <a class="trait" href="../../actix_web/actix/actix/trait.Actor.html" title="trait actix_web::actix::actix::Actor">Actor</a> for <a class="struct" href="../../actix_web/server/struct.HttpServer.html" title="struct actix_web::server::HttpServer">HttpServer</a>&lt;H&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;H: <a class="trait" href="../../actix_web/server/trait.IntoHttpHandler.html" title="trait actix_web::server::IntoHttpHandler">IntoHttpHandler</a>,&nbsp;</span></code><a href='#impl-Actor' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#71-76' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Context' class="type"><span id='Context.t' class='invisible'><code>type <a href='../../actix_web/actix/actix/trait.Actor.html#associatedtype.Context' class="type">Context</a> = <a class="struct" href="../../actix_web/actix/actix/struct.Context.html" title="struct actix_web::actix::actix::Context">Context</a>&lt;Self&gt;</code></span></h4>
<div class='docblock'><p>Actor execution context type</p>
</div><h4 id='method.started' class="method"><span id='started.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../actix_web/actix/actix/trait.Actor.html#method.started' class='fnname'>started</a>(&amp;mut self, ctx: &amp;mut Self::<a class="type" href="../../actix_web/actix/actix/trait.Actor.html#associatedtype.Context" title="type actix_web::actix::actix::Actor::Context">Context</a>)</code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Method is called when actor get polled first time.</p>
</div><h4 id='method.stopping' class="method"><span id='stopping.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../actix_web/actix/actix/trait.Actor.html#method.stopping' class='fnname'>stopping</a>(&amp;mut self, ctx: &amp;mut Self::<a class="type" href="../../actix_web/actix/actix/trait.Actor.html#associatedtype.Context" title="type actix_web::actix::actix::Actor::Context">Context</a>) -&gt; <a class="enum" href="../../actix_web/actix/actix/enum.Running.html" title="enum actix_web::actix::actix::Running">Running</a></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Method is called after an actor is in <code>Actor::Stopping</code> state. There could be several reasons for stopping. <code>Context::stop</code> get called by the actor itself. All addresses to current actor get dropped and no more evented objects left in the context. <a href="../../actix_web/actix/actix/trait.Actor.html#method.stopping">Read more</a></p>
</div><h4 id='method.stopped' class="method"><span id='stopped.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../actix_web/actix/actix/trait.Actor.html#method.stopped' class='fnname'>stopped</a>(&amp;mut self, ctx: &amp;mut Self::<a class="type" href="../../actix_web/actix/actix/trait.Actor.html#associatedtype.Context" title="type actix_web::actix::actix::Actor::Context">Context</a>)</code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Method is called after an actor is stopped, it can be used to perform any needed cleanup work or spawning more actors. This is final state, after this call actor get dropped. <a href="../../actix_web/actix/actix/trait.Actor.html#method.stopped">Read more</a></p>
</div><h4 id='method.start-1' class="method"><span id='start.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../actix_web/actix/actix/trait.Actor.html#method.start' class='fnname'>start</a>(self) -&gt; <a class="struct" href="../../actix_web/actix/actix/struct.Addr.html" title="struct actix_web::actix::actix::Addr">Addr</a>&lt;Self&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="../../actix_web/actix/actix/trait.Actor.html" title="trait actix_web::actix::actix::Actor">Actor</a>&lt;Context = <a class="struct" href="../../actix_web/actix/actix/struct.Context.html" title="struct actix_web::actix::actix::Context">Context</a>&lt;Self&gt;&gt;,&nbsp;</span></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Start new asynchronous actor, returns address of newly created actor. <a href="../../actix_web/actix/actix/trait.Actor.html#method.start">Read more</a></p>
</div><h4 id='method.start_default' class="method"><span id='start_default.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../actix_web/actix/actix/trait.Actor.html#method.start_default' class='fnname'>start_default</a>() -&gt; <a class="struct" href="../../actix_web/actix/actix/struct.Addr.html" title="struct actix_web::actix::actix::Addr">Addr</a>&lt;Self&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="../../actix_web/actix/actix/trait.Actor.html" title="trait actix_web::actix::actix::Actor">Actor</a>&lt;Context = <a class="struct" href="../../actix_web/actix/actix/struct.Context.html" title="struct actix_web::actix::actix::Context">Context</a>&lt;Self&gt;&gt; + <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a>,&nbsp;</span></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Start new asynchronous actor, returns address of newly created actor.</p>
</div><h4 id='method.create' class="method"><span id='create.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../actix_web/actix/actix/trait.Actor.html#method.create' class='fnname'>create</a>&lt;F&gt;(f: F) -&gt; <a class="struct" href="../../actix_web/actix/actix/struct.Addr.html" title="struct actix_web::actix::actix::Addr">Addr</a>&lt;Self&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(&amp;mut <a class="struct" href="../../actix_web/actix/actix/struct.Context.html" title="struct actix_web::actix::actix::Context">Context</a>&lt;Self&gt;) -&gt; Self + 'static,<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="../../actix_web/actix/actix/trait.Actor.html" title="trait actix_web::actix::actix::Actor">Actor</a>&lt;Context = <a class="struct" href="../../actix_web/actix/actix/struct.Context.html" title="struct actix_web::actix::actix::Context">Context</a>&lt;Self&gt;&gt;,&nbsp;</span></code></td><td></td></tr></tbody></table></span></h4><div class='docblock'><p>Use <code>create</code> method, if you need <code>Context</code> object during actor initialization. <a href="../../actix_web/actix/actix/trait.Actor.html#method.create">Read more</a></p>
</div></div><h3 id='impl-Handler%3CSignal%3E' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;H:&nbsp;<a class="trait" href="../../actix_web/server/trait.IntoHttpHandler.html" title="trait actix_web::server::IntoHttpHandler">IntoHttpHandler</a>&gt; <a class="trait" href="../../actix_web/actix/actix/dev/trait.Handler.html" title="trait actix_web::actix::actix::dev::Handler">Handler</a>&lt;<a class="struct" href="../../actix_web/actix/actix/dev/actors/signal/struct.Signal.html" title="struct actix_web::actix::actix::dev::actors::signal::Signal">Signal</a>&gt; for <a class="struct" href="../../actix_web/server/struct.HttpServer.html" title="struct actix_web::server::HttpServer">HttpServer</a>&lt;H&gt;</code><a href='#impl-Handler%3CSignal%3E' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#587-610' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='docblock'><p>Signals support
Handle <code>SIGINT</code>, <code>SIGTERM</code>, <code>SIGQUIT</code> signals and stop actix system
message to <code>System</code> actor.</p>
</div><div class='impl-items'><h4 id='associatedtype.Result' class="type"><span id='Result.t' class='invisible'><code>type <a href='../../actix_web/actix/actix/dev/trait.Handler.html#associatedtype.Result' class="type">Result</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a></code></span></h4>
<div class='docblock'><p>The type of value that this handle will return</p>
</div><h4 id='method.handle' class="method"><span id='handle.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../actix_web/actix/actix/dev/trait.Handler.html#tymethod.handle' class='fnname'>handle</a>(&amp;mut self, msg: <a class="struct" href="../../actix_web/actix/actix/dev/actors/signal/struct.Signal.html" title="struct actix_web::actix::actix::dev::actors::signal::Signal">Signal</a>, ctx: &amp;mut <a class="struct" href="../../actix_web/actix/actix/struct.Context.html" title="struct actix_web::actix::actix::Context">Context</a>&lt;Self&gt;)</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#590-609' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Method is called for every message received by this Actor</p>
</div></div><h3 id='impl-Handler%3CPauseServer%3E' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;H:&nbsp;<a class="trait" href="../../actix_web/server/trait.IntoHttpHandler.html" title="trait actix_web::server::IntoHttpHandler">IntoHttpHandler</a>&gt; <a class="trait" href="../../actix_web/actix/actix/dev/trait.Handler.html" title="trait actix_web::actix::actix::dev::Handler">Handler</a>&lt;<a class="struct" href="../../actix_web/server/struct.PauseServer.html" title="struct actix_web::server::PauseServer">PauseServer</a>&gt; for <a class="struct" href="../../actix_web/server/struct.HttpServer.html" title="struct actix_web::server::HttpServer">HttpServer</a>&lt;H&gt;</code><a href='#impl-Handler%3CPauseServer%3E' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#684-693' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Result-1' class="type"><span id='Result.t-1' class='invisible'><code>type <a href='../../actix_web/actix/actix/dev/trait.Handler.html#associatedtype.Result' class="type">Result</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a></code></span></h4>
<div class='docblock'><p>The type of value that this handle will return</p>
</div><h4 id='method.handle-1' class="method"><span id='handle.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../actix_web/actix/actix/dev/trait.Handler.html#tymethod.handle' class='fnname'>handle</a>(&amp;mut self, _: <a class="struct" href="../../actix_web/server/struct.PauseServer.html" title="struct actix_web::server::PauseServer">PauseServer</a>, _: &amp;mut <a class="struct" href="../../actix_web/actix/actix/struct.Context.html" title="struct actix_web::actix::actix::Context">Context</a>&lt;Self&gt;)</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#687-692' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Method is called for every message received by this Actor</p>
</div></div><h3 id='impl-Handler%3CResumeServer%3E' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;H:&nbsp;<a class="trait" href="../../actix_web/server/trait.IntoHttpHandler.html" title="trait actix_web::server::IntoHttpHandler">IntoHttpHandler</a>&gt; <a class="trait" href="../../actix_web/actix/actix/dev/trait.Handler.html" title="trait actix_web::actix::actix::dev::Handler">Handler</a>&lt;<a class="struct" href="../../actix_web/server/struct.ResumeServer.html" title="struct actix_web::server::ResumeServer">ResumeServer</a>&gt; for <a class="struct" href="../../actix_web/server/struct.HttpServer.html" title="struct actix_web::server::HttpServer">HttpServer</a>&lt;H&gt;</code><a href='#impl-Handler%3CResumeServer%3E' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#695-704' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Result-2' class="type"><span id='Result.t-2' class='invisible'><code>type <a href='../../actix_web/actix/actix/dev/trait.Handler.html#associatedtype.Result' class="type">Result</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a></code></span></h4>
<div class='docblock'><p>The type of value that this handle will return</p>
</div><h4 id='method.handle-2' class="method"><span id='handle.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../actix_web/actix/actix/dev/trait.Handler.html#tymethod.handle' class='fnname'>handle</a>(&amp;mut self, _: <a class="struct" href="../../actix_web/server/struct.ResumeServer.html" title="struct actix_web::server::ResumeServer">ResumeServer</a>, _: &amp;mut <a class="struct" href="../../actix_web/actix/actix/struct.Context.html" title="struct actix_web::actix::actix::Context">Context</a>&lt;Self&gt;)</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#698-703' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Method is called for every message received by this Actor</p>
</div></div><h3 id='impl-Handler%3CStopServer%3E' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;H:&nbsp;<a class="trait" href="../../actix_web/server/trait.IntoHttpHandler.html" title="trait actix_web::server::IntoHttpHandler">IntoHttpHandler</a>&gt; <a class="trait" href="../../actix_web/actix/actix/dev/trait.Handler.html" title="trait actix_web::actix::actix::dev::Handler">Handler</a>&lt;<a class="struct" href="../../actix_web/server/struct.StopServer.html" title="struct actix_web::server::StopServer">StopServer</a>&gt; for <a class="struct" href="../../actix_web/server/struct.HttpServer.html" title="struct actix_web::server::HttpServer">HttpServer</a>&lt;H&gt;</code><a href='#impl-Handler%3CStopServer%3E' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#706-760' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Result-3' class="type"><span id='Result.t-3' class='invisible'><code>type <a href='../../actix_web/actix/actix/dev/trait.Handler.html#associatedtype.Result' class="type">Result</a> = <a class="struct" href="../../actix_web/actix/actix/dev/struct.Response.html" title="struct actix_web::actix::actix::dev::Response">Response</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>&gt;</code></span></h4>
<div class='docblock'><p>The type of value that this handle will return</p>
</div><h4 id='method.handle-3' class="method"><span id='handle.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../actix_web/actix/actix/dev/trait.Handler.html#tymethod.handle' class='fnname'>handle</a>(&amp;mut self, msg: <a class="struct" href="../../actix_web/server/struct.StopServer.html" title="struct actix_web::server::StopServer">StopServer</a>, ctx: &amp;mut <a class="struct" href="../../actix_web/actix/actix/struct.Context.html" title="struct actix_web::actix::actix::Context">Context</a>&lt;Self&gt;) -&gt; Self::<a class="type" href="../../actix_web/actix/actix/dev/trait.Handler.html#associatedtype.Result" title="type actix_web::actix::actix::dev::Handler::Result">Result</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/actix_web/server/srv.rs.html#709-759' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Method is called for every message received by this Actor</p>
</div></div></div>
<h2 id='synthetic-implementations' class='small-section-header'>
Auto Trait Implementations<a href='#synthetic-implementations' class='anchor'></a>
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<div id='synthetic-implementations-list'>
<h3 id='impl-Send' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;H&gt; !<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="../../actix_web/server/struct.HttpServer.html" title="struct actix_web::server::HttpServer">HttpServer</a>&lt;H&gt;</code><a href='#impl-Send' class='anchor'></a></span></td><td><span class='out-of-band'></span></td></tr></tbody></table></h3><div class='impl-items'></div><h3 id='impl-Sync' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;H&gt; !<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="../../actix_web/server/struct.HttpServer.html" title="struct actix_web::server::HttpServer">HttpServer</a>&lt;H&gt;</code><a href='#impl-Sync' class='anchor'></a></span></td><td><span class='out-of-band'></span></td></tr></tbody></table></h3><div class='impl-items'></div></div></section><section id="search" class="content hidden"></section><section class="footer"></section><aside id="help" class="hidden"><div><h1 class="hidden">Help</h1><div class="shortcuts"><h2>Keyboard Shortcuts</h2><dl><dt><kbd>?</kbd></dt><dd>Show this help dialog</dd><dt><kbd>S</kbd></dt><dd>Focus the search field</dd><dt><kbd>↑</kbd></dt><dd>Move up in search results</dd><dt><kbd>↓</kbd></dt><dd>Move down in search results</dd><dt><kbd>↹</kbd></dt><dd>Switch tab</dd><dt><kbd>&#9166;</kbd></dt><dd>Go to active search result</dd><dt><kbd>+</kbd></dt><dd>Expand all sections</dd><dt><kbd>-</kbd></dt><dd>Collapse all sections</dd></dl></div><div class="infos"><h2>Search Tricks</h2><p>Prefix searches with a type followed by a colon (e.g. <code>fn:</code>) to restrict the search to a given type.</p><p>Accepted types are: <code>fn</code>, <code>mod</code>, <code>struct</code>, <code>enum</code>, <code>trait</code>, <code>type</code>, <code>macro</code>, and <code>const</code>.</p><p>Search functions by type signature (e.g. <code>vec -> usize</code> or <code>* -> vec</code>)</p><p>Search multiple things at once by splitting your query with comma (e.g. <code>str,u8</code> or <code>String,struct:Vec,test</code>)</p></div></div></aside><script>window.rootPath = "../../";window.currentCrate = "actix_web";</script><script src="../../aliases.js"></script><script src="../../main.js"></script><script defer src="../../search-index.js"></script></body></html>
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