| <!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 of the Rust file `/root/.cargo/registry/src/github.com-1ecc6299db9ec823/hyper-0.14.26/src/client/service.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>service.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../normalize.css"><link rel="stylesheet" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../ayu.css" disabled><link rel="stylesheet" href="../../../dark.css" disabled><link rel="stylesheet" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../main.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><a class="sidebar-logo" href="../../../hyper/index.html"><div class="logo-container"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../hyper/index.html"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></a><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
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| </pre><pre class="rust"><code><span class="doccomment">//! Utilities used to interact with the Tower ecosystem. |
| //! |
| //! This module provides `Connect` which hook-ins into the Tower ecosystem. |
| |
| </span><span class="kw">use </span>std::error::Error <span class="kw">as </span>StdError; |
| <span class="kw">use </span>std::future::Future; |
| <span class="kw">use </span>std::marker::PhantomData; |
| |
| <span class="kw">use </span>tracing::debug; |
| |
| <span class="attribute">#[cfg_attr(feature = <span class="string">"deprecated"</span>, allow(deprecated))] |
| </span><span class="kw">use </span><span class="kw">super</span>::conn::{Builder, SendRequest}; |
| <span class="kw">use crate</span>::{ |
| body::HttpBody, |
| common::{task, Pin, Poll}, |
| service::{MakeConnection, Service}, |
| }; |
| |
| <span class="doccomment">/// Creates a connection via `SendRequest`. |
| /// |
| /// This accepts a `hyper::client::conn::Builder` and provides |
| /// a `MakeService` implementation to create connections from some |
| /// target `T`. |
| </span><span class="attribute">#[derive(Debug)] |
| </span><span class="kw">pub struct </span>Connect<C, B, T> { |
| inner: C, |
| <span class="attribute">#[cfg_attr(feature = <span class="string">"deprecated"</span>, allow(deprecated))] |
| </span>builder: Builder, |
| _pd: PhantomData<<span class="kw">fn</span>(T, B)>, |
| } |
| |
| <span class="kw">impl</span><C, B, T> Connect<C, B, T> { |
| <span class="doccomment">/// Create a new `Connect` with some inner connector `C` and a connection |
| /// builder. |
| </span><span class="attribute">#[cfg_attr(feature = <span class="string">"deprecated"</span>, allow(deprecated))] |
| </span><span class="kw">pub fn </span>new(inner: C, builder: Builder) -> <span class="self">Self </span>{ |
| <span class="self">Self </span>{ |
| inner, |
| builder, |
| _pd: PhantomData, |
| } |
| } |
| } |
| |
| <span class="kw">impl</span><C, B, T> Service<T> <span class="kw">for </span>Connect<C, B, T> |
| <span class="kw">where |
| </span>C: MakeConnection<T>, |
| C::Connection: Unpin + Send + <span class="lifetime">'static</span>, |
| C::Future: Send + <span class="lifetime">'static</span>, |
| C::Error: Into<Box<<span class="kw">dyn </span>StdError + Send + Sync>> + Send, |
| B: HttpBody + Unpin + Send + <span class="lifetime">'static</span>, |
| B::Data: Send + Unpin, |
| B::Error: Into<Box<<span class="kw">dyn </span>StdError + Send + Sync>>, |
| { |
| <span class="attribute">#[cfg_attr(feature = <span class="string">"deprecated"</span>, allow(deprecated))] |
| </span><span class="kw">type </span>Response = SendRequest<B>; |
| <span class="kw">type </span>Error = <span class="kw">crate</span>::Error; |
| <span class="kw">type </span>Future = |
| Pin<Box<<span class="kw">dyn </span>Future<Output = <span class="prelude-ty">Result</span><<span class="self">Self</span>::Response, <span class="self">Self</span>::Error>> + Send + <span class="lifetime">'static</span>>>; |
| |
| <span class="kw">fn </span>poll_ready(<span class="kw-2">&mut </span><span class="self">self</span>, cx: <span class="kw-2">&mut </span>task::Context<<span class="lifetime">'_</span>>) -> Poll<<span class="prelude-ty">Result</span><(), <span class="self">Self</span>::Error>> { |
| <span class="self">self</span>.inner |
| .poll_ready(cx) |
| .map_err(|e| <span class="kw">crate</span>::Error::new(<span class="kw">crate</span>::error::Kind::Connect).with(e.into())) |
| } |
| |
| <span class="kw">fn </span>call(<span class="kw-2">&mut </span><span class="self">self</span>, req: T) -> <span class="self">Self</span>::Future { |
| <span class="kw">let </span>builder = <span class="self">self</span>.builder.clone(); |
| <span class="kw">let </span>io = <span class="self">self</span>.inner.make_connection(req); |
| |
| <span class="kw">let </span>fut = <span class="kw">async move </span>{ |
| <span class="kw">match </span>io.<span class="kw">await </span>{ |
| <span class="prelude-val">Ok</span>(io) => <span class="kw">match </span>builder.handshake(io).<span class="kw">await </span>{ |
| <span class="prelude-val">Ok</span>((sr, conn)) => { |
| <span class="attribute">#[cfg_attr(feature = <span class="string">"deprecated"</span>, allow(deprecated))] |
| </span>builder.exec.execute(<span class="kw">async move </span>{ |
| <span class="kw">if let </span><span class="prelude-val">Err</span>(e) = conn.<span class="kw">await </span>{ |
| <span class="macro">debug!</span>(<span class="string">"connection error: {:?}"</span>, e); |
| } |
| }); |
| <span class="prelude-val">Ok</span>(sr) |
| } |
| <span class="prelude-val">Err</span>(e) => <span class="prelude-val">Err</span>(e), |
| }, |
| <span class="prelude-val">Err</span>(e) => { |
| <span class="kw">let </span>err = <span class="kw">crate</span>::Error::new(<span class="kw">crate</span>::error::Kind::Connect).with(e.into()); |
| <span class="prelude-val">Err</span>(err) |
| } |
| } |
| }; |
| |
| Box::pin(fut) |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="hyper" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |