<!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 to the Rust file `src/client/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs.html -- source</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 source"><!--[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></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"><pre class="line-numbers"><span id="1"> 1</span>
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</pre><pre class="rust ">
<span class="doccomment">//! Http client api</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! ```rust</span>
<span class="doccomment">//! # extern crate actix_web;</span>
<span class="doccomment">//! # extern crate futures;</span>
<span class="doccomment">//! # extern crate tokio;</span>
<span class="doccomment">//! # use futures::Future;</span>
<span class="doccomment">//! # use std::process;</span>
<span class="doccomment">//! use actix_web::{actix, client};</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! fn main() {</span>
<span class="doccomment">//! actix::run(</span>
<span class="doccomment">//! || client::get("http://www.rust-lang.org") // <- Create request builder</span>
<span class="doccomment">//! .header("User-Agent", "Actix-web")</span>
<span class="doccomment">//! .finish().unwrap()</span>
<span class="doccomment">//! .send() // <- Send http request</span>
<span class="doccomment">//! .map_err(|_| ())</span>
<span class="doccomment">//! .and_then(|response| { // <- server http response</span>
<span class="doccomment">//! println!("Response: {:?}", response);</span>
<span class="doccomment">//! # actix::System::current().stop();</span>
<span class="doccomment">//! Ok(())</span>
<span class="doccomment">//! })</span>
<span class="doccomment">//! );</span>
<span class="doccomment">//! }</span>
<span class="doccomment">//! ```</span>
<span class="kw">mod</span> <span class="ident">connector</span>;
<span class="kw">mod</span> <span class="ident">parser</span>;
<span class="kw">mod</span> <span class="ident">pipeline</span>;
<span class="kw">mod</span> <span class="ident">request</span>;
<span class="kw">mod</span> <span class="ident">response</span>;
<span class="kw">mod</span> <span class="ident">writer</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="self">self</span>::<span class="ident">connector</span>::{
<span class="ident">ClientConnector</span>, <span class="ident">ClientConnectorError</span>, <span class="ident">ClientConnectorStats</span>, <span class="ident">Connect</span>, <span class="ident">Connection</span>,
<span class="ident">Pause</span>, <span class="ident">Resume</span>,
};
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">use</span> <span class="self">self</span>::<span class="ident">parser</span>::{<span class="ident">HttpResponseParser</span>, <span class="ident">HttpResponseParserError</span>};
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">use</span> <span class="self">self</span>::<span class="ident">pipeline</span>::<span class="ident">Pipeline</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="self">self</span>::<span class="ident">pipeline</span>::{<span class="ident">SendRequest</span>, <span class="ident">SendRequestError</span>};
<span class="kw">pub</span> <span class="kw">use</span> <span class="self">self</span>::<span class="ident">request</span>::{<span class="ident">ClientRequest</span>, <span class="ident">ClientRequestBuilder</span>};
<span class="kw">pub</span> <span class="kw">use</span> <span class="self">self</span>::<span class="ident">response</span>::<span class="ident">ClientResponse</span>;
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">use</span> <span class="self">self</span>::<span class="ident">writer</span>::<span class="ident">HttpClientWriter</span>;
<span class="kw">use</span> <span class="ident">error</span>::<span class="ident">ResponseError</span>;
<span class="kw">use</span> <span class="ident">http</span>::<span class="ident">Method</span>;
<span class="kw">use</span> <span class="ident">httpresponse</span>::<span class="ident">HttpResponse</span>;
<span class="doccomment">/// Convert `SendRequestError` to a `HttpResponse`</span>
<span class="kw">impl</span> <span class="ident">ResponseError</span> <span class="kw">for</span> <span class="ident">SendRequestError</span> {
<span class="kw">fn</span> <span class="ident">error_response</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">HttpResponse</span> {
<span class="kw">match</span> <span class="kw-2">*</span><span class="self">self</span> {
<span class="ident">SendRequestError</span>::<span class="ident">Timeout</span> <span class="op">=></span> <span class="ident">HttpResponse</span>::<span class="ident">GatewayTimeout</span>(),
<span class="ident">SendRequestError</span>::<span class="ident">Connector</span>(<span class="kw">_</span>) <span class="op">=></span> <span class="ident">HttpResponse</span>::<span class="ident">BadGateway</span>(),
<span class="kw">_</span> <span class="op">=></span> <span class="ident">HttpResponse</span>::<span class="ident">InternalServerError</span>(),
}.<span class="ident">into</span>()
}
}
<span class="doccomment">/// Create request builder for `GET` requests</span>
<span class="doccomment">///</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```rust</span>
<span class="doccomment">/// # extern crate actix_web;</span>
<span class="doccomment">/// # extern crate futures;</span>
<span class="doccomment">/// # extern crate tokio;</span>
<span class="doccomment">/// # extern crate env_logger;</span>
<span class="doccomment">/// # use futures::Future;</span>
<span class="doccomment">/// # use std::process;</span>
<span class="doccomment">/// use actix_web::{actix, client};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// fn main() {</span>
<span class="doccomment">/// actix::run(</span>
<span class="doccomment">/// || client::get("http://www.rust-lang.org") // <- Create request builder</span>
<span class="doccomment">/// .header("User-Agent", "Actix-web")</span>
<span class="doccomment">/// .finish().unwrap()</span>
<span class="doccomment">/// .send() // <- Send http request</span>
<span class="doccomment">/// .map_err(|_| ())</span>
<span class="doccomment">/// .and_then(|response| { // <- server http response</span>
<span class="doccomment">/// println!("Response: {:?}", response);</span>
<span class="doccomment">/// # actix::System::current().stop();</span>
<span class="doccomment">/// Ok(())</span>
<span class="doccomment">/// }),</span>
<span class="doccomment">/// );</span>
<span class="doccomment">/// }</span>
<span class="doccomment">/// ```</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get</span><span class="op"><</span><span class="ident">U</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">str</span><span class="op">>></span>(<span class="ident">uri</span>: <span class="ident">U</span>) <span class="op">-></span> <span class="ident">ClientRequestBuilder</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">builder</span> <span class="op">=</span> <span class="ident">ClientRequest</span>::<span class="ident">build</span>();
<span class="ident">builder</span>.<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">GET</span>).<span class="ident">uri</span>(<span class="ident">uri</span>);
<span class="ident">builder</span>
}
<span class="doccomment">/// Create request builder for `HEAD` requests</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">head</span><span class="op"><</span><span class="ident">U</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">str</span><span class="op">>></span>(<span class="ident">uri</span>: <span class="ident">U</span>) <span class="op">-></span> <span class="ident">ClientRequestBuilder</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">builder</span> <span class="op">=</span> <span class="ident">ClientRequest</span>::<span class="ident">build</span>();
<span class="ident">builder</span>.<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">HEAD</span>).<span class="ident">uri</span>(<span class="ident">uri</span>);
<span class="ident">builder</span>
}
<span class="doccomment">/// Create request builder for `POST` requests</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">post</span><span class="op"><</span><span class="ident">U</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">str</span><span class="op">>></span>(<span class="ident">uri</span>: <span class="ident">U</span>) <span class="op">-></span> <span class="ident">ClientRequestBuilder</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">builder</span> <span class="op">=</span> <span class="ident">ClientRequest</span>::<span class="ident">build</span>();
<span class="ident">builder</span>.<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">POST</span>).<span class="ident">uri</span>(<span class="ident">uri</span>);
<span class="ident">builder</span>
}
<span class="doccomment">/// Create request builder for `PUT` requests</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">put</span><span class="op"><</span><span class="ident">U</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">str</span><span class="op">>></span>(<span class="ident">uri</span>: <span class="ident">U</span>) <span class="op">-></span> <span class="ident">ClientRequestBuilder</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">builder</span> <span class="op">=</span> <span class="ident">ClientRequest</span>::<span class="ident">build</span>();
<span class="ident">builder</span>.<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">PUT</span>).<span class="ident">uri</span>(<span class="ident">uri</span>);
<span class="ident">builder</span>
}
<span class="doccomment">/// Create request builder for `DELETE` requests</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">delete</span><span class="op"><</span><span class="ident">U</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">str</span><span class="op">>></span>(<span class="ident">uri</span>: <span class="ident">U</span>) <span class="op">-></span> <span class="ident">ClientRequestBuilder</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">builder</span> <span class="op">=</span> <span class="ident">ClientRequest</span>::<span class="ident">build</span>();
<span class="ident">builder</span>.<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">DELETE</span>).<span class="ident">uri</span>(<span class="ident">uri</span>);
<span class="ident">builder</span>
}
</pre>
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