| <!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/reqwest-0.11.18/src/async_impl/client.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>client.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="../../../reqwest/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="../../../reqwest/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="attribute">#[cfg(any(feature = <span class="string">"native-tls"</span>, feature = <span class="string">"__rustls"</span>,))] |
| </span><span class="kw">use </span>std::any::Any; |
| <span class="kw">use </span>std::net::IpAddr; |
| <span class="kw">use </span>std::sync::Arc; |
| <span class="kw">use </span>std::time::Duration; |
| <span class="kw">use </span>std::{collections::HashMap, convert::TryInto, net::SocketAddr}; |
| <span class="kw">use </span>std::{fmt, str}; |
| |
| <span class="kw">use </span>bytes::Bytes; |
| <span class="kw">use </span>http::header::{ |
| Entry, HeaderMap, HeaderValue, ACCEPT, ACCEPT_ENCODING, CONTENT_ENCODING, CONTENT_LENGTH, |
| CONTENT_TYPE, LOCATION, PROXY_AUTHORIZATION, RANGE, REFERER, TRANSFER_ENCODING, USER_AGENT, |
| }; |
| <span class="kw">use </span>http::uri::Scheme; |
| <span class="kw">use </span>http::Uri; |
| <span class="kw">use </span>hyper::client::{HttpConnector, ResponseFuture <span class="kw">as </span>HyperResponseFuture}; |
| <span class="attribute">#[cfg(feature = <span class="string">"native-tls-crate"</span>)] |
| </span><span class="kw">use </span>native_tls_crate::TlsConnector; |
| <span class="kw">use </span>pin_project_lite::pin_project; |
| <span class="kw">use </span>std::future::Future; |
| <span class="kw">use </span>std::pin::Pin; |
| <span class="kw">use </span>std::task::{Context, Poll}; |
| <span class="kw">use </span>tokio::time::Sleep; |
| |
| <span class="kw">use </span><span class="kw">super</span>::decoder::Accepts; |
| <span class="kw">use </span><span class="kw">super</span>::request::{Request, RequestBuilder}; |
| <span class="kw">use </span><span class="kw">super</span>::response::Response; |
| <span class="kw">use </span><span class="kw">super</span>::Body; |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span><span class="kw">use </span><span class="kw">crate</span>::async_impl::h3_client::connect::H3Connector; |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span><span class="kw">use </span><span class="kw">crate</span>::async_impl::h3_client::{H3Client, H3ResponseFuture}; |
| <span class="kw">use </span><span class="kw">crate</span>::connect::Connector; |
| <span class="attribute">#[cfg(feature = <span class="string">"cookies"</span>)] |
| </span><span class="kw">use </span><span class="kw">crate</span>::cookie; |
| <span class="attribute">#[cfg(feature = <span class="string">"trust-dns"</span>)] |
| </span><span class="kw">use </span><span class="kw">crate</span>::dns::trust_dns::TrustDnsResolver; |
| <span class="kw">use </span><span class="kw">crate</span>::dns::{gai::GaiResolver, DnsResolverWithOverrides, DynResolver, Resolve}; |
| <span class="kw">use </span><span class="kw">crate</span>::error; |
| <span class="kw">use </span><span class="kw">crate</span>::into_url::{expect_uri, try_uri}; |
| <span class="kw">use </span><span class="kw">crate</span>::redirect::{<span class="self">self</span>, remove_sensitive_headers}; |
| <span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| </span><span class="kw">use </span><span class="kw">crate</span>::tls::{<span class="self">self</span>, TlsBackend}; |
| <span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| </span><span class="kw">use </span><span class="kw">crate</span>::Certificate; |
| <span class="attribute">#[cfg(any(feature = <span class="string">"native-tls"</span>, feature = <span class="string">"__rustls"</span>))] |
| </span><span class="kw">use </span><span class="kw">crate</span>::Identity; |
| <span class="kw">use crate</span>::{IntoUrl, Method, Proxy, StatusCode, Url}; |
| <span class="kw">use </span>log::{debug, trace}; |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span><span class="kw">use </span>quinn::TransportConfig; |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span><span class="kw">use </span>quinn::VarInt; |
| |
| <span class="doccomment">/// An asynchronous `Client` to make Requests with. |
| /// |
| /// The Client has various configuration values to tweak, but the defaults |
| /// are set to what is usually the most commonly desired value. To configure a |
| /// `Client`, use `Client::builder()`. |
| /// |
| /// The `Client` holds a connection pool internally, so it is advised that |
| /// you create one and **reuse** it. |
| /// |
| /// You do **not** have to wrap the `Client` in an [`Rc`] or [`Arc`] to **reuse** it, |
| /// because it already uses an [`Arc`] internally. |
| /// |
| /// [`Rc`]: std::rc::Rc |
| </span><span class="attribute">#[derive(Clone)] |
| </span><span class="kw">pub struct </span>Client { |
| inner: Arc<ClientRef>, |
| } |
| |
| <span class="doccomment">/// A `ClientBuilder` can be used to create a `Client` with custom configuration. |
| </span><span class="attribute">#[must_use] |
| </span><span class="kw">pub struct </span>ClientBuilder { |
| config: Config, |
| } |
| |
| <span class="kw">enum </span>HttpVersionPref { |
| Http1, |
| Http2, |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>Http3, |
| All, |
| } |
| |
| <span class="kw">struct </span>Config { |
| <span class="comment">// NOTE: When adding a new field, update `fmt::Debug for ClientBuilder` |
| </span>accepts: Accepts, |
| headers: HeaderMap, |
| <span class="attribute">#[cfg(feature = <span class="string">"native-tls"</span>)] |
| </span>hostname_verification: bool, |
| <span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| </span>certs_verification: bool, |
| <span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| </span>tls_sni: bool, |
| connect_timeout: <span class="prelude-ty">Option</span><Duration>, |
| connection_verbose: bool, |
| pool_idle_timeout: <span class="prelude-ty">Option</span><Duration>, |
| pool_max_idle_per_host: usize, |
| tcp_keepalive: <span class="prelude-ty">Option</span><Duration>, |
| <span class="attribute">#[cfg(any(feature = <span class="string">"native-tls"</span>, feature = <span class="string">"__rustls"</span>))] |
| </span>identity: <span class="prelude-ty">Option</span><Identity>, |
| proxies: Vec<Proxy>, |
| auto_sys_proxy: bool, |
| redirect_policy: redirect::Policy, |
| referer: bool, |
| timeout: <span class="prelude-ty">Option</span><Duration>, |
| <span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| </span>root_certs: Vec<Certificate>, |
| <span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| </span>tls_built_in_root_certs: bool, |
| <span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| </span>min_tls_version: <span class="prelude-ty">Option</span><tls::Version>, |
| <span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| </span>max_tls_version: <span class="prelude-ty">Option</span><tls::Version>, |
| <span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| </span>tls: TlsBackend, |
| http_version_pref: HttpVersionPref, |
| http09_responses: bool, |
| http1_title_case_headers: bool, |
| http1_allow_obsolete_multiline_headers_in_responses: bool, |
| http2_initial_stream_window_size: <span class="prelude-ty">Option</span><u32>, |
| http2_initial_connection_window_size: <span class="prelude-ty">Option</span><u32>, |
| http2_adaptive_window: bool, |
| http2_max_frame_size: <span class="prelude-ty">Option</span><u32>, |
| http2_keep_alive_interval: <span class="prelude-ty">Option</span><Duration>, |
| http2_keep_alive_timeout: <span class="prelude-ty">Option</span><Duration>, |
| http2_keep_alive_while_idle: bool, |
| local_address: <span class="prelude-ty">Option</span><IpAddr>, |
| nodelay: bool, |
| <span class="attribute">#[cfg(feature = <span class="string">"cookies"</span>)] |
| </span>cookie_store: <span class="prelude-ty">Option</span><Arc<<span class="kw">dyn </span>cookie::CookieStore>>, |
| trust_dns: bool, |
| error: <span class="prelude-ty">Option</span><<span class="kw">crate</span>::Error>, |
| https_only: bool, |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>tls_enable_early_data: bool, |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>quic_max_idle_timeout: <span class="prelude-ty">Option</span><Duration>, |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>quic_stream_receive_window: <span class="prelude-ty">Option</span><VarInt>, |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>quic_receive_window: <span class="prelude-ty">Option</span><VarInt>, |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>quic_send_window: <span class="prelude-ty">Option</span><u64>, |
| dns_overrides: HashMap<String, Vec<SocketAddr>>, |
| dns_resolver: <span class="prelude-ty">Option</span><Arc<<span class="kw">dyn </span>Resolve>>, |
| } |
| |
| <span class="kw">impl </span>Default <span class="kw">for </span>ClientBuilder { |
| <span class="kw">fn </span>default() -> <span class="self">Self </span>{ |
| <span class="self">Self</span>::new() |
| } |
| } |
| |
| <span class="kw">impl </span>ClientBuilder { |
| <span class="doccomment">/// Constructs a new `ClientBuilder`. |
| /// |
| /// This is the same as `Client::builder()`. |
| </span><span class="kw">pub fn </span>new() -> ClientBuilder { |
| <span class="kw">let </span><span class="kw-2">mut </span>headers: HeaderMap<HeaderValue> = HeaderMap::with_capacity(<span class="number">2</span>); |
| headers.insert(ACCEPT, HeaderValue::from_static(<span class="string">"*/*"</span>)); |
| |
| ClientBuilder { |
| config: Config { |
| error: <span class="prelude-val">None</span>, |
| accepts: Accepts::default(), |
| headers, |
| <span class="attribute">#[cfg(feature = <span class="string">"native-tls"</span>)] |
| </span>hostname_verification: <span class="bool-val">true</span>, |
| <span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| </span>certs_verification: <span class="bool-val">true</span>, |
| <span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| </span>tls_sni: <span class="bool-val">true</span>, |
| connect_timeout: <span class="prelude-val">None</span>, |
| connection_verbose: <span class="bool-val">false</span>, |
| pool_idle_timeout: <span class="prelude-val">Some</span>(Duration::from_secs(<span class="number">90</span>)), |
| pool_max_idle_per_host: std::usize::MAX, |
| <span class="comment">// TODO: Re-enable default duration once hyper's HttpConnector is fixed |
| // to no longer error when an option fails. |
| </span>tcp_keepalive: <span class="prelude-val">None</span>, <span class="comment">//Some(Duration::from_secs(60)), |
| </span>proxies: Vec::new(), |
| auto_sys_proxy: <span class="bool-val">true</span>, |
| redirect_policy: redirect::Policy::default(), |
| referer: <span class="bool-val">true</span>, |
| timeout: <span class="prelude-val">None</span>, |
| <span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| </span>root_certs: Vec::new(), |
| <span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| </span>tls_built_in_root_certs: <span class="bool-val">true</span>, |
| <span class="attribute">#[cfg(any(feature = <span class="string">"native-tls"</span>, feature = <span class="string">"__rustls"</span>))] |
| </span>identity: <span class="prelude-val">None</span>, |
| <span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| </span>min_tls_version: <span class="prelude-val">None</span>, |
| <span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| </span>max_tls_version: <span class="prelude-val">None</span>, |
| <span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| </span>tls: TlsBackend::default(), |
| http_version_pref: HttpVersionPref::All, |
| http09_responses: <span class="bool-val">false</span>, |
| http1_title_case_headers: <span class="bool-val">false</span>, |
| http1_allow_obsolete_multiline_headers_in_responses: <span class="bool-val">false</span>, |
| http2_initial_stream_window_size: <span class="prelude-val">None</span>, |
| http2_initial_connection_window_size: <span class="prelude-val">None</span>, |
| http2_adaptive_window: <span class="bool-val">false</span>, |
| http2_max_frame_size: <span class="prelude-val">None</span>, |
| http2_keep_alive_interval: <span class="prelude-val">None</span>, |
| http2_keep_alive_timeout: <span class="prelude-val">None</span>, |
| http2_keep_alive_while_idle: <span class="bool-val">false</span>, |
| local_address: <span class="prelude-val">None</span>, |
| nodelay: <span class="bool-val">true</span>, |
| trust_dns: <span class="macro">cfg!</span>(feature = <span class="string">"trust-dns"</span>), |
| <span class="attribute">#[cfg(feature = <span class="string">"cookies"</span>)] |
| </span>cookie_store: <span class="prelude-val">None</span>, |
| https_only: <span class="bool-val">false</span>, |
| dns_overrides: HashMap::new(), |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>tls_enable_early_data: <span class="bool-val">false</span>, |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>quic_max_idle_timeout: <span class="prelude-val">None</span>, |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>quic_stream_receive_window: <span class="prelude-val">None</span>, |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>quic_receive_window: <span class="prelude-val">None</span>, |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>quic_send_window: <span class="prelude-val">None</span>, |
| dns_resolver: <span class="prelude-val">None</span>, |
| }, |
| } |
| } |
| |
| <span class="doccomment">/// Returns a `Client` that uses this `ClientBuilder` configuration. |
| /// |
| /// # Errors |
| /// |
| /// This method fails if a TLS backend cannot be initialized, or the resolver |
| /// cannot load the system configuration. |
| </span><span class="kw">pub fn </span>build(<span class="self">self</span>) -> <span class="kw">crate</span>::Result<Client> { |
| <span class="kw">let </span>config = <span class="self">self</span>.config; |
| |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(err) = config.error { |
| <span class="kw">return </span><span class="prelude-val">Err</span>(err); |
| } |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>proxies = config.proxies; |
| <span class="kw">if </span>config.auto_sys_proxy { |
| proxies.push(Proxy::system()); |
| } |
| <span class="kw">let </span>proxies = Arc::new(proxies); |
| |
| <span class="attribute">#[allow(unused)] |
| #[cfg(feature = <span class="string">"http3"</span>)] |
| </span><span class="kw">let </span><span class="kw-2">mut </span>h3_connector = <span class="prelude-val">None</span>; |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>connector = { |
| <span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| </span><span class="kw">fn </span>user_agent(headers: <span class="kw-2">&</span>HeaderMap) -> <span class="prelude-ty">Option</span><HeaderValue> { |
| headers.get(USER_AGENT).cloned() |
| } |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>resolver: Arc<<span class="kw">dyn </span>Resolve> = <span class="kw">match </span>config.trust_dns { |
| <span class="bool-val">false </span>=> Arc::new(GaiResolver::new()), |
| <span class="attribute">#[cfg(feature = <span class="string">"trust-dns"</span>)] |
| </span><span class="bool-val">true </span>=> Arc::new(TrustDnsResolver::new().map_err(<span class="kw">crate</span>::error::builder)<span class="question-mark">?</span>), |
| <span class="attribute">#[cfg(not(feature = <span class="string">"trust-dns"</span>))] |
| </span><span class="bool-val">true </span>=> <span class="macro">unreachable!</span>(<span class="string">"trust-dns shouldn't be enabled unless the feature is"</span>), |
| }; |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(dns_resolver) = config.dns_resolver { |
| resolver = dns_resolver; |
| } |
| <span class="kw">if </span>!config.dns_overrides.is_empty() { |
| resolver = Arc::new(DnsResolverWithOverrides::new( |
| resolver, |
| config.dns_overrides, |
| )); |
| } |
| <span class="kw">let </span>http = HttpConnector::new_with_resolver(DynResolver::new(resolver.clone())); |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| </span><span class="kw">match </span>config.tls { |
| <span class="attribute">#[cfg(feature = <span class="string">"default-tls"</span>)] |
| </span>TlsBackend::Default => { |
| <span class="kw">let </span><span class="kw-2">mut </span>tls = TlsConnector::builder(); |
| |
| <span class="attribute">#[cfg(all(feature = <span class="string">"native-tls-alpn"</span>, not(feature = <span class="string">"http3"</span>)))] |
| </span>{ |
| <span class="kw">match </span>config.http_version_pref { |
| HttpVersionPref::Http1 => { |
| tls.request_alpns(<span class="kw-2">&</span>[<span class="string">"http/1.1"</span>]); |
| } |
| HttpVersionPref::Http2 => { |
| tls.request_alpns(<span class="kw-2">&</span>[<span class="string">"h2"</span>]); |
| } |
| HttpVersionPref::All => { |
| tls.request_alpns(<span class="kw-2">&</span>[<span class="string">"h2"</span>, <span class="string">"http/1.1"</span>]); |
| } |
| } |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"native-tls"</span>)] |
| </span>{ |
| tls.danger_accept_invalid_hostnames(!config.hostname_verification); |
| } |
| |
| tls.danger_accept_invalid_certs(!config.certs_verification); |
| |
| tls.use_sni(config.tls_sni); |
| |
| tls.disable_built_in_roots(!config.tls_built_in_root_certs); |
| |
| <span class="kw">for </span>cert <span class="kw">in </span>config.root_certs { |
| cert.add_to_native_tls(<span class="kw-2">&mut </span>tls); |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"native-tls"</span>)] |
| </span>{ |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(id) = config.identity { |
| id.add_to_native_tls(<span class="kw-2">&mut </span>tls)<span class="question-mark">?</span>; |
| } |
| } |
| |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(min_tls_version) = config.min_tls_version { |
| <span class="kw">let </span>protocol = min_tls_version.to_native_tls().ok_or_else(|| { |
| <span class="comment">// TLS v1.3. This would be entirely reasonable, |
| // native-tls just doesn't support it. |
| // https://github.com/sfackler/rust-native-tls/issues/140 |
| </span><span class="kw">crate</span>::error::builder(<span class="string">"invalid minimum TLS version for backend"</span>) |
| })<span class="question-mark">?</span>; |
| tls.min_protocol_version(<span class="prelude-val">Some</span>(protocol)); |
| } |
| |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(max_tls_version) = config.max_tls_version { |
| <span class="kw">let </span>protocol = max_tls_version.to_native_tls().ok_or_else(|| { |
| <span class="comment">// TLS v1.3. |
| // We could arguably do max_protocol_version(None), given |
| // that 1.4 does not exist yet, but that'd get messy in the |
| // future. |
| </span><span class="kw">crate</span>::error::builder(<span class="string">"invalid maximum TLS version for backend"</span>) |
| })<span class="question-mark">?</span>; |
| tls.max_protocol_version(<span class="prelude-val">Some</span>(protocol)); |
| } |
| |
| Connector::new_default_tls( |
| http, |
| tls, |
| proxies.clone(), |
| user_agent(<span class="kw-2">&</span>config.headers), |
| config.local_address, |
| config.nodelay, |
| )<span class="question-mark">? |
| </span>} |
| <span class="attribute">#[cfg(feature = <span class="string">"native-tls"</span>)] |
| </span>TlsBackend::BuiltNativeTls(conn) => Connector::from_built_default_tls( |
| http, |
| conn, |
| proxies.clone(), |
| user_agent(<span class="kw-2">&</span>config.headers), |
| config.local_address, |
| config.nodelay, |
| ), |
| <span class="attribute">#[cfg(feature = <span class="string">"__rustls"</span>)] |
| </span>TlsBackend::BuiltRustls(conn) => Connector::new_rustls_tls( |
| http, |
| conn, |
| proxies.clone(), |
| user_agent(<span class="kw-2">&</span>config.headers), |
| config.local_address, |
| config.nodelay, |
| ), |
| <span class="attribute">#[cfg(feature = <span class="string">"__rustls"</span>)] |
| </span>TlsBackend::Rustls => { |
| <span class="kw">use </span><span class="kw">crate</span>::tls::NoVerifier; |
| |
| <span class="comment">// Set root certificates. |
| </span><span class="kw">let </span><span class="kw-2">mut </span>root_cert_store = rustls::RootCertStore::empty(); |
| <span class="kw">for </span>cert <span class="kw">in </span>config.root_certs { |
| cert.add_to_rustls(<span class="kw-2">&mut </span>root_cert_store)<span class="question-mark">?</span>; |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"rustls-tls-webpki-roots"</span>)] |
| </span><span class="kw">if </span>config.tls_built_in_root_certs { |
| <span class="kw">use </span>rustls::OwnedTrustAnchor; |
| |
| <span class="kw">let </span>trust_anchors = |
| webpki_roots::TLS_SERVER_ROOTS.<span class="number">0</span>.iter().map(|trust_anchor| { |
| OwnedTrustAnchor::from_subject_spki_name_constraints( |
| trust_anchor.subject, |
| trust_anchor.spki, |
| trust_anchor.name_constraints, |
| ) |
| }); |
| |
| root_cert_store.add_server_trust_anchors(trust_anchors); |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"rustls-tls-native-roots"</span>)] |
| </span><span class="kw">if </span>config.tls_built_in_root_certs { |
| <span class="kw">let </span><span class="kw-2">mut </span>valid_count = <span class="number">0</span>; |
| <span class="kw">let </span><span class="kw-2">mut </span>invalid_count = <span class="number">0</span>; |
| <span class="kw">for </span>cert <span class="kw">in </span>rustls_native_certs::load_native_certs() |
| .map_err(<span class="kw">crate</span>::error::builder)<span class="question-mark">? |
| </span>{ |
| <span class="kw">let </span>cert = rustls::Certificate(cert.<span class="number">0</span>); |
| <span class="comment">// Continue on parsing errors, as native stores often include ancient or syntactically |
| // invalid certificates, like root certificates without any X509 extensions. |
| // Inspiration: https://github.com/rustls/rustls/blob/633bf4ba9d9521a95f68766d04c22e2b01e68318/rustls/src/anchors.rs#L105-L112 |
| </span><span class="kw">match </span>root_cert_store.add(<span class="kw-2">&</span>cert) { |
| <span class="prelude-val">Ok</span>(<span class="kw">_</span>) => valid_count += <span class="number">1</span>, |
| <span class="prelude-val">Err</span>(err) => { |
| invalid_count += <span class="number">1</span>; |
| <span class="macro">log::warn!</span>( |
| <span class="string">"rustls failed to parse DER certificate {:?} {:?}"</span>, |
| <span class="kw-2">&</span>err, |
| <span class="kw-2">&</span>cert |
| ); |
| } |
| } |
| } |
| <span class="kw">if </span>valid_count == <span class="number">0 </span>&& invalid_count > <span class="number">0 </span>{ |
| <span class="kw">return </span><span class="prelude-val">Err</span>(<span class="kw">crate</span>::error::builder( |
| <span class="string">"zero valid certificates found in native root store"</span>, |
| )); |
| } |
| } |
| |
| <span class="comment">// Set TLS versions. |
| </span><span class="kw">let </span><span class="kw-2">mut </span>versions = rustls::ALL_VERSIONS.to_vec(); |
| |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(min_tls_version) = config.min_tls_version { |
| versions.retain(|<span class="kw-2">&</span>supported_version| { |
| <span class="kw">match </span>tls::Version::from_rustls(supported_version.version) { |
| <span class="prelude-val">Some</span>(version) => version >= min_tls_version, |
| <span class="comment">// Assume it's so new we don't know about it, allow it |
| // (as of writing this is unreachable) |
| </span><span class="prelude-val">None </span>=> <span class="bool-val">true</span>, |
| } |
| }); |
| } |
| |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(max_tls_version) = config.max_tls_version { |
| versions.retain(|<span class="kw-2">&</span>supported_version| { |
| <span class="kw">match </span>tls::Version::from_rustls(supported_version.version) { |
| <span class="prelude-val">Some</span>(version) => version <= max_tls_version, |
| <span class="prelude-val">None </span>=> <span class="bool-val">false</span>, |
| } |
| }); |
| } |
| |
| <span class="comment">// Build TLS config |
| </span><span class="kw">let </span>config_builder = rustls::ClientConfig::builder() |
| .with_safe_default_cipher_suites() |
| .with_safe_default_kx_groups() |
| .with_protocol_versions(<span class="kw-2">&</span>versions) |
| .map_err(<span class="kw">crate</span>::error::builder)<span class="question-mark">? |
| </span>.with_root_certificates(root_cert_store); |
| |
| <span class="comment">// Finalize TLS config |
| </span><span class="kw">let </span><span class="kw-2">mut </span>tls = <span class="kw">if let </span><span class="prelude-val">Some</span>(id) = config.identity { |
| id.add_to_rustls(config_builder)<span class="question-mark">? |
| </span>} <span class="kw">else </span>{ |
| config_builder.with_no_client_auth() |
| }; |
| |
| <span class="comment">// Certificate verifier |
| </span><span class="kw">if </span>!config.certs_verification { |
| tls.dangerous() |
| .set_certificate_verifier(Arc::new(NoVerifier)); |
| } |
| |
| tls.enable_sni = config.tls_sni; |
| |
| <span class="comment">// ALPN protocol |
| </span><span class="kw">match </span>config.http_version_pref { |
| HttpVersionPref::Http1 => { |
| tls.alpn_protocols = <span class="macro">vec!</span>[<span class="string">"http/1.1"</span>.into()]; |
| } |
| HttpVersionPref::Http2 => { |
| tls.alpn_protocols = <span class="macro">vec!</span>[<span class="string">"h2"</span>.into()]; |
| } |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>HttpVersionPref::Http3 => { |
| tls.alpn_protocols = <span class="macro">vec!</span>[<span class="string">"h3"</span>.into()]; |
| } |
| HttpVersionPref::All => { |
| tls.alpn_protocols = <span class="macro">vec!</span>[<span class="string">"h2"</span>.into(), <span class="string">"http/1.1"</span>.into()]; |
| } |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>{ |
| tls.enable_early_data = config.tls_enable_early_data; |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>transport_config = TransportConfig::default(); |
| |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(max_idle_timeout) = config.quic_max_idle_timeout { |
| transport_config.max_idle_timeout(<span class="prelude-val">Some</span>( |
| max_idle_timeout.try_into().map_err(error::builder)<span class="question-mark">?</span>, |
| )); |
| } |
| |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(stream_receive_window) = config.quic_stream_receive_window { |
| transport_config.stream_receive_window(stream_receive_window); |
| } |
| |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(receive_window) = config.quic_receive_window { |
| transport_config.receive_window(receive_window); |
| } |
| |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(send_window) = config.quic_send_window { |
| transport_config.send_window(send_window); |
| } |
| |
| h3_connector = <span class="prelude-val">Some</span>(H3Connector::new( |
| DynResolver::new(resolver), |
| tls.clone(), |
| config.local_address, |
| transport_config, |
| )); |
| } |
| |
| Connector::new_rustls_tls( |
| http, |
| tls, |
| proxies.clone(), |
| user_agent(<span class="kw-2">&</span>config.headers), |
| config.local_address, |
| config.nodelay, |
| ) |
| } |
| <span class="attribute">#[cfg(any(feature = <span class="string">"native-tls"</span>, feature = <span class="string">"__rustls"</span>,))] |
| </span>TlsBackend::UnknownPreconfigured => { |
| <span class="kw">return </span><span class="prelude-val">Err</span>(<span class="kw">crate</span>::error::builder( |
| <span class="string">"Unknown TLS backend passed to `use_preconfigured_tls`"</span>, |
| )); |
| } |
| } |
| |
| <span class="attribute">#[cfg(not(feature = <span class="string">"__tls"</span>))] |
| </span>Connector::new(http, proxies.clone(), config.local_address, config.nodelay) |
| }; |
| |
| connector.set_timeout(config.connect_timeout); |
| connector.set_verbose(config.connection_verbose); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>builder = hyper::Client::builder(); |
| <span class="kw">if </span><span class="macro">matches!</span>(config.http_version_pref, HttpVersionPref::Http2) { |
| builder.http2_only(<span class="bool-val">true</span>); |
| } |
| |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(http2_initial_stream_window_size) = config.http2_initial_stream_window_size { |
| builder.http2_initial_stream_window_size(http2_initial_stream_window_size); |
| } |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(http2_initial_connection_window_size) = |
| config.http2_initial_connection_window_size |
| { |
| builder.http2_initial_connection_window_size(http2_initial_connection_window_size); |
| } |
| <span class="kw">if </span>config.http2_adaptive_window { |
| builder.http2_adaptive_window(<span class="bool-val">true</span>); |
| } |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(http2_max_frame_size) = config.http2_max_frame_size { |
| builder.http2_max_frame_size(http2_max_frame_size); |
| } |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(http2_keep_alive_interval) = config.http2_keep_alive_interval { |
| builder.http2_keep_alive_interval(http2_keep_alive_interval); |
| } |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(http2_keep_alive_timeout) = config.http2_keep_alive_timeout { |
| builder.http2_keep_alive_timeout(http2_keep_alive_timeout); |
| } |
| <span class="kw">if </span>config.http2_keep_alive_while_idle { |
| builder.http2_keep_alive_while_idle(<span class="bool-val">true</span>); |
| } |
| |
| builder.pool_idle_timeout(config.pool_idle_timeout); |
| builder.pool_max_idle_per_host(config.pool_max_idle_per_host); |
| connector.set_keepalive(config.tcp_keepalive); |
| |
| <span class="kw">if </span>config.http09_responses { |
| builder.http09_responses(<span class="bool-val">true</span>); |
| } |
| |
| <span class="kw">if </span>config.http1_title_case_headers { |
| builder.http1_title_case_headers(<span class="bool-val">true</span>); |
| } |
| |
| <span class="kw">if </span>config.http1_allow_obsolete_multiline_headers_in_responses { |
| builder.http1_allow_obsolete_multiline_headers_in_responses(<span class="bool-val">true</span>); |
| } |
| |
| <span class="kw">let </span>proxies_maybe_http_auth = proxies.iter().any(|p| p.maybe_has_http_auth()); |
| |
| <span class="prelude-val">Ok</span>(Client { |
| inner: Arc::new(ClientRef { |
| accepts: config.accepts, |
| <span class="attribute">#[cfg(feature = <span class="string">"cookies"</span>)] |
| </span>cookie_store: config.cookie_store, |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>h3_client: H3Client::new( |
| h3_connector.expect(<span class="string">"missing HTTP/3 connector"</span>), |
| config.pool_idle_timeout, |
| ), |
| hyper: builder.build(connector), |
| headers: config.headers, |
| redirect_policy: config.redirect_policy, |
| referer: config.referer, |
| request_timeout: config.timeout, |
| proxies, |
| proxies_maybe_http_auth, |
| https_only: config.https_only, |
| }), |
| }) |
| } |
| |
| <span class="comment">// Higher-level options |
| |
| </span><span class="doccomment">/// Sets the `User-Agent` header to be used by this client. |
| /// |
| /// # Example |
| /// |
| /// ```rust |
| /// # async fn doc() -> Result<(), reqwest::Error> { |
| /// // Name your user agent after your app? |
| /// static APP_USER_AGENT: &str = concat!( |
| /// env!("CARGO_PKG_NAME"), |
| /// "/", |
| /// env!("CARGO_PKG_VERSION"), |
| /// ); |
| /// |
| /// let client = reqwest::Client::builder() |
| /// .user_agent(APP_USER_AGENT) |
| /// .build()?; |
| /// let res = client.get("https://www.rust-lang.org").send().await?; |
| /// # Ok(()) |
| /// # } |
| /// ``` |
| </span><span class="kw">pub fn </span>user_agent<V>(<span class="kw-2">mut </span><span class="self">self</span>, value: V) -> ClientBuilder |
| <span class="kw">where |
| </span>V: TryInto<HeaderValue>, |
| V::Error: Into<http::Error>, |
| { |
| <span class="kw">match </span>value.try_into() { |
| <span class="prelude-val">Ok</span>(value) => { |
| <span class="self">self</span>.config.headers.insert(USER_AGENT, value); |
| } |
| <span class="prelude-val">Err</span>(e) => { |
| <span class="self">self</span>.config.error = <span class="prelude-val">Some</span>(<span class="kw">crate</span>::error::builder(e.into())); |
| } |
| }; |
| <span class="self">self |
| </span>} |
| <span class="doccomment">/// Sets the default headers for every request. |
| /// |
| /// # Example |
| /// |
| /// ```rust |
| /// use reqwest::header; |
| /// # async fn doc() -> Result<(), reqwest::Error> { |
| /// let mut headers = header::HeaderMap::new(); |
| /// headers.insert("X-MY-HEADER", header::HeaderValue::from_static("value")); |
| /// |
| /// // Consider marking security-sensitive headers with `set_sensitive`. |
| /// let mut auth_value = header::HeaderValue::from_static("secret"); |
| /// auth_value.set_sensitive(true); |
| /// headers.insert(header::AUTHORIZATION, auth_value); |
| /// |
| /// // get a client builder |
| /// let client = reqwest::Client::builder() |
| /// .default_headers(headers) |
| /// .build()?; |
| /// let res = client.get("https://www.rust-lang.org").send().await?; |
| /// # Ok(()) |
| /// # } |
| /// ``` |
| /// |
| /// Override the default headers: |
| /// |
| /// ```rust |
| /// use reqwest::header; |
| /// # async fn doc() -> Result<(), reqwest::Error> { |
| /// let mut headers = header::HeaderMap::new(); |
| /// headers.insert("X-MY-HEADER", header::HeaderValue::from_static("value")); |
| /// |
| /// // get a client builder |
| /// let client = reqwest::Client::builder() |
| /// .default_headers(headers) |
| /// .build()?; |
| /// let res = client |
| /// .get("https://www.rust-lang.org") |
| /// .header("X-MY-HEADER", "new_value") |
| /// .send() |
| /// .await?; |
| /// # Ok(()) |
| /// # } |
| /// ``` |
| </span><span class="kw">pub fn </span>default_headers(<span class="kw-2">mut </span><span class="self">self</span>, headers: HeaderMap) -> ClientBuilder { |
| <span class="kw">for </span>(key, value) <span class="kw">in </span>headers.iter() { |
| <span class="self">self</span>.config.headers.insert(key, value.clone()); |
| } |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Enable a persistent cookie store for the client. |
| /// |
| /// Cookies received in responses will be preserved and included in |
| /// additional requests. |
| /// |
| /// By default, no cookie store is used. |
| /// |
| /// # Optional |
| /// |
| /// This requires the optional `cookies` feature to be enabled. |
| </span><span class="attribute">#[cfg(feature = <span class="string">"cookies"</span>)] |
| #[cfg_attr(docsrs, doc(cfg(feature = <span class="string">"cookies"</span>)))] |
| </span><span class="kw">pub fn </span>cookie_store(<span class="kw-2">mut </span><span class="self">self</span>, enable: bool) -> ClientBuilder { |
| <span class="kw">if </span>enable { |
| <span class="self">self</span>.cookie_provider(Arc::new(cookie::Jar::default())) |
| } <span class="kw">else </span>{ |
| <span class="self">self</span>.config.cookie_store = <span class="prelude-val">None</span>; |
| <span class="self">self |
| </span>} |
| } |
| |
| <span class="doccomment">/// Set the persistent cookie store for the client. |
| /// |
| /// Cookies received in responses will be passed to this store, and |
| /// additional requests will query this store for cookies. |
| /// |
| /// By default, no cookie store is used. |
| /// |
| /// # Optional |
| /// |
| /// This requires the optional `cookies` feature to be enabled. |
| </span><span class="attribute">#[cfg(feature = <span class="string">"cookies"</span>)] |
| #[cfg_attr(docsrs, doc(cfg(feature = <span class="string">"cookies"</span>)))] |
| </span><span class="kw">pub fn </span>cookie_provider<C: cookie::CookieStore + <span class="lifetime">'static</span>>( |
| <span class="kw-2">mut </span><span class="self">self</span>, |
| cookie_store: Arc<C>, |
| ) -> ClientBuilder { |
| <span class="self">self</span>.config.cookie_store = <span class="prelude-val">Some</span>(cookie_store <span class="kw">as _</span>); |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Enable auto gzip decompression by checking the `Content-Encoding` response header. |
| /// |
| /// If auto gzip decompression is turned on: |
| /// |
| /// - When sending a request and if the request's headers do not already contain |
| /// an `Accept-Encoding` **and** `Range` values, the `Accept-Encoding` header is set to `gzip`. |
| /// The request body is **not** automatically compressed. |
| /// - When receiving a response, if its headers contain a `Content-Encoding` value of |
| /// `gzip`, both `Content-Encoding` and `Content-Length` are removed from the |
| /// headers' set. The response body is automatically decompressed. |
| /// |
| /// If the `gzip` feature is turned on, the default option is enabled. |
| /// |
| /// # Optional |
| /// |
| /// This requires the optional `gzip` feature to be enabled |
| </span><span class="attribute">#[cfg(feature = <span class="string">"gzip"</span>)] |
| #[cfg_attr(docsrs, doc(cfg(feature = <span class="string">"gzip"</span>)))] |
| </span><span class="kw">pub fn </span>gzip(<span class="kw-2">mut </span><span class="self">self</span>, enable: bool) -> ClientBuilder { |
| <span class="self">self</span>.config.accepts.gzip = enable; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Enable auto brotli decompression by checking the `Content-Encoding` response header. |
| /// |
| /// If auto brotli decompression is turned on: |
| /// |
| /// - When sending a request and if the request's headers do not already contain |
| /// an `Accept-Encoding` **and** `Range` values, the `Accept-Encoding` header is set to `br`. |
| /// The request body is **not** automatically compressed. |
| /// - When receiving a response, if its headers contain a `Content-Encoding` value of |
| /// `br`, both `Content-Encoding` and `Content-Length` are removed from the |
| /// headers' set. The response body is automatically decompressed. |
| /// |
| /// If the `brotli` feature is turned on, the default option is enabled. |
| /// |
| /// # Optional |
| /// |
| /// This requires the optional `brotli` feature to be enabled |
| </span><span class="attribute">#[cfg(feature = <span class="string">"brotli"</span>)] |
| #[cfg_attr(docsrs, doc(cfg(feature = <span class="string">"brotli"</span>)))] |
| </span><span class="kw">pub fn </span>brotli(<span class="kw-2">mut </span><span class="self">self</span>, enable: bool) -> ClientBuilder { |
| <span class="self">self</span>.config.accepts.brotli = enable; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Enable auto deflate decompression by checking the `Content-Encoding` response header. |
| /// |
| /// If auto deflate decompression is turned on: |
| /// |
| /// - When sending a request and if the request's headers do not already contain |
| /// an `Accept-Encoding` **and** `Range` values, the `Accept-Encoding` header is set to `deflate`. |
| /// The request body is **not** automatically compressed. |
| /// - When receiving a response, if it's headers contain a `Content-Encoding` value that |
| /// equals to `deflate`, both values `Content-Encoding` and `Content-Length` are removed from the |
| /// headers' set. The response body is automatically decompressed. |
| /// |
| /// If the `deflate` feature is turned on, the default option is enabled. |
| /// |
| /// # Optional |
| /// |
| /// This requires the optional `deflate` feature to be enabled |
| </span><span class="attribute">#[cfg(feature = <span class="string">"deflate"</span>)] |
| #[cfg_attr(docsrs, doc(cfg(feature = <span class="string">"deflate"</span>)))] |
| </span><span class="kw">pub fn </span>deflate(<span class="kw-2">mut </span><span class="self">self</span>, enable: bool) -> ClientBuilder { |
| <span class="self">self</span>.config.accepts.deflate = enable; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Disable auto response body gzip decompression. |
| /// |
| /// This method exists even if the optional `gzip` feature is not enabled. |
| /// This can be used to ensure a `Client` doesn't use gzip decompression |
| /// even if another dependency were to enable the optional `gzip` feature. |
| </span><span class="kw">pub fn </span>no_gzip(<span class="self">self</span>) -> ClientBuilder { |
| <span class="attribute">#[cfg(feature = <span class="string">"gzip"</span>)] |
| </span>{ |
| <span class="self">self</span>.gzip(<span class="bool-val">false</span>) |
| } |
| |
| <span class="attribute">#[cfg(not(feature = <span class="string">"gzip"</span>))] |
| </span>{ |
| <span class="self">self |
| </span>} |
| } |
| |
| <span class="doccomment">/// Disable auto response body brotli decompression. |
| /// |
| /// This method exists even if the optional `brotli` feature is not enabled. |
| /// This can be used to ensure a `Client` doesn't use brotli decompression |
| /// even if another dependency were to enable the optional `brotli` feature. |
| </span><span class="kw">pub fn </span>no_brotli(<span class="self">self</span>) -> ClientBuilder { |
| <span class="attribute">#[cfg(feature = <span class="string">"brotli"</span>)] |
| </span>{ |
| <span class="self">self</span>.brotli(<span class="bool-val">false</span>) |
| } |
| |
| <span class="attribute">#[cfg(not(feature = <span class="string">"brotli"</span>))] |
| </span>{ |
| <span class="self">self |
| </span>} |
| } |
| |
| <span class="doccomment">/// Disable auto response body deflate decompression. |
| /// |
| /// This method exists even if the optional `deflate` feature is not enabled. |
| /// This can be used to ensure a `Client` doesn't use deflate decompression |
| /// even if another dependency were to enable the optional `deflate` feature. |
| </span><span class="kw">pub fn </span>no_deflate(<span class="self">self</span>) -> ClientBuilder { |
| <span class="attribute">#[cfg(feature = <span class="string">"deflate"</span>)] |
| </span>{ |
| <span class="self">self</span>.deflate(<span class="bool-val">false</span>) |
| } |
| |
| <span class="attribute">#[cfg(not(feature = <span class="string">"deflate"</span>))] |
| </span>{ |
| <span class="self">self |
| </span>} |
| } |
| |
| <span class="comment">// Redirect options |
| |
| </span><span class="doccomment">/// Set a `RedirectPolicy` for this client. |
| /// |
| /// Default will follow redirects up to a maximum of 10. |
| </span><span class="kw">pub fn </span>redirect(<span class="kw-2">mut </span><span class="self">self</span>, policy: redirect::Policy) -> ClientBuilder { |
| <span class="self">self</span>.config.redirect_policy = policy; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Enable or disable automatic setting of the `Referer` header. |
| /// |
| /// Default is `true`. |
| </span><span class="kw">pub fn </span>referer(<span class="kw-2">mut </span><span class="self">self</span>, enable: bool) -> ClientBuilder { |
| <span class="self">self</span>.config.referer = enable; |
| <span class="self">self |
| </span>} |
| |
| <span class="comment">// Proxy options |
| |
| </span><span class="doccomment">/// Add a `Proxy` to the list of proxies the `Client` will use. |
| /// |
| /// # Note |
| /// |
| /// Adding a proxy will disable the automatic usage of the "system" proxy. |
| </span><span class="kw">pub fn </span>proxy(<span class="kw-2">mut </span><span class="self">self</span>, proxy: Proxy) -> ClientBuilder { |
| <span class="self">self</span>.config.proxies.push(proxy); |
| <span class="self">self</span>.config.auto_sys_proxy = <span class="bool-val">false</span>; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Clear all `Proxies`, so `Client` will use no proxy anymore. |
| /// |
| /// # Note |
| /// To add a proxy exclusion list, use [crate::proxy::Proxy::no_proxy()] |
| /// on all desired proxies instead. |
| /// |
| /// This also disables the automatic usage of the "system" proxy. |
| </span><span class="kw">pub fn </span>no_proxy(<span class="kw-2">mut </span><span class="self">self</span>) -> ClientBuilder { |
| <span class="self">self</span>.config.proxies.clear(); |
| <span class="self">self</span>.config.auto_sys_proxy = <span class="bool-val">false</span>; |
| <span class="self">self |
| </span>} |
| |
| <span class="comment">// Timeout options |
| |
| </span><span class="doccomment">/// Enables a request timeout. |
| /// |
| /// The timeout is applied from when the request starts connecting until the |
| /// response body has finished. |
| /// |
| /// Default is no timeout. |
| </span><span class="kw">pub fn </span>timeout(<span class="kw-2">mut </span><span class="self">self</span>, timeout: Duration) -> ClientBuilder { |
| <span class="self">self</span>.config.timeout = <span class="prelude-val">Some</span>(timeout); |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Set a timeout for only the connect phase of a `Client`. |
| /// |
| /// Default is `None`. |
| /// |
| /// # Note |
| /// |
| /// This **requires** the futures be executed in a tokio runtime with |
| /// a tokio timer enabled. |
| </span><span class="kw">pub fn </span>connect_timeout(<span class="kw-2">mut </span><span class="self">self</span>, timeout: Duration) -> ClientBuilder { |
| <span class="self">self</span>.config.connect_timeout = <span class="prelude-val">Some</span>(timeout); |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Set whether connections should emit verbose logs. |
| /// |
| /// Enabling this option will emit [log][] messages at the `TRACE` level |
| /// for read and write operations on connections. |
| /// |
| /// [log]: https://crates.io/crates/log |
| </span><span class="kw">pub fn </span>connection_verbose(<span class="kw-2">mut </span><span class="self">self</span>, verbose: bool) -> ClientBuilder { |
| <span class="self">self</span>.config.connection_verbose = verbose; |
| <span class="self">self |
| </span>} |
| |
| <span class="comment">// HTTP options |
| |
| </span><span class="doccomment">/// Set an optional timeout for idle sockets being kept-alive. |
| /// |
| /// Pass `None` to disable timeout. |
| /// |
| /// Default is 90 seconds. |
| </span><span class="kw">pub fn </span>pool_idle_timeout<D>(<span class="kw-2">mut </span><span class="self">self</span>, val: D) -> ClientBuilder |
| <span class="kw">where |
| </span>D: Into<<span class="prelude-ty">Option</span><Duration>>, |
| { |
| <span class="self">self</span>.config.pool_idle_timeout = val.into(); |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Sets the maximum idle connection per host allowed in the pool. |
| </span><span class="kw">pub fn </span>pool_max_idle_per_host(<span class="kw-2">mut </span><span class="self">self</span>, max: usize) -> ClientBuilder { |
| <span class="self">self</span>.config.pool_max_idle_per_host = max; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Send headers as title case instead of lowercase. |
| </span><span class="kw">pub fn </span>http1_title_case_headers(<span class="kw-2">mut </span><span class="self">self</span>) -> ClientBuilder { |
| <span class="self">self</span>.config.http1_title_case_headers = <span class="bool-val">true</span>; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Set whether HTTP/1 connections will accept obsolete line folding for |
| /// header values. |
| /// |
| /// Newline codepoints (`\r` and `\n`) will be transformed to spaces when |
| /// parsing. |
| </span><span class="kw">pub fn </span>http1_allow_obsolete_multiline_headers_in_responses( |
| <span class="kw-2">mut </span><span class="self">self</span>, |
| value: bool, |
| ) -> ClientBuilder { |
| <span class="self">self</span>.config |
| .http1_allow_obsolete_multiline_headers_in_responses = value; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Only use HTTP/1. |
| </span><span class="kw">pub fn </span>http1_only(<span class="kw-2">mut </span><span class="self">self</span>) -> ClientBuilder { |
| <span class="self">self</span>.config.http_version_pref = HttpVersionPref::Http1; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Allow HTTP/0.9 responses |
| </span><span class="kw">pub fn </span>http09_responses(<span class="kw-2">mut </span><span class="self">self</span>) -> ClientBuilder { |
| <span class="self">self</span>.config.http09_responses = <span class="bool-val">true</span>; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Only use HTTP/2. |
| </span><span class="kw">pub fn </span>http2_prior_knowledge(<span class="kw-2">mut </span><span class="self">self</span>) -> ClientBuilder { |
| <span class="self">self</span>.config.http_version_pref = HttpVersionPref::Http2; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Only use HTTP/3. |
| </span><span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span><span class="kw">pub fn </span>http3_prior_knowledge(<span class="kw-2">mut </span><span class="self">self</span>) -> ClientBuilder { |
| <span class="self">self</span>.config.http_version_pref = HttpVersionPref::Http3; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Sets the `SETTINGS_INITIAL_WINDOW_SIZE` option for HTTP2 stream-level flow control. |
| /// |
| /// Default is currently 65,535 but may change internally to optimize for common uses. |
| </span><span class="kw">pub fn </span>http2_initial_stream_window_size(<span class="kw-2">mut </span><span class="self">self</span>, sz: <span class="kw">impl </span>Into<<span class="prelude-ty">Option</span><u32>>) -> ClientBuilder { |
| <span class="self">self</span>.config.http2_initial_stream_window_size = sz.into(); |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Sets the max connection-level flow control for HTTP2 |
| /// |
| /// Default is currently 65,535 but may change internally to optimize for common uses. |
| </span><span class="kw">pub fn </span>http2_initial_connection_window_size( |
| <span class="kw-2">mut </span><span class="self">self</span>, |
| sz: <span class="kw">impl </span>Into<<span class="prelude-ty">Option</span><u32>>, |
| ) -> ClientBuilder { |
| <span class="self">self</span>.config.http2_initial_connection_window_size = sz.into(); |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Sets whether to use an adaptive flow control. |
| /// |
| /// Enabling this will override the limits set in `http2_initial_stream_window_size` and |
| /// `http2_initial_connection_window_size`. |
| </span><span class="kw">pub fn </span>http2_adaptive_window(<span class="kw-2">mut </span><span class="self">self</span>, enabled: bool) -> ClientBuilder { |
| <span class="self">self</span>.config.http2_adaptive_window = enabled; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Sets the maximum frame size to use for HTTP2. |
| /// |
| /// Default is currently 16,384 but may change internally to optimize for common uses. |
| </span><span class="kw">pub fn </span>http2_max_frame_size(<span class="kw-2">mut </span><span class="self">self</span>, sz: <span class="kw">impl </span>Into<<span class="prelude-ty">Option</span><u32>>) -> ClientBuilder { |
| <span class="self">self</span>.config.http2_max_frame_size = sz.into(); |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Sets an interval for HTTP2 Ping frames should be sent to keep a connection alive. |
| /// |
| /// Pass `None` to disable HTTP2 keep-alive. |
| /// Default is currently disabled. |
| </span><span class="kw">pub fn </span>http2_keep_alive_interval( |
| <span class="kw-2">mut </span><span class="self">self</span>, |
| interval: <span class="kw">impl </span>Into<<span class="prelude-ty">Option</span><Duration>>, |
| ) -> ClientBuilder { |
| <span class="self">self</span>.config.http2_keep_alive_interval = interval.into(); |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Sets a timeout for receiving an acknowledgement of the keep-alive ping. |
| /// |
| /// If the ping is not acknowledged within the timeout, the connection will be closed. |
| /// Does nothing if `http2_keep_alive_interval` is disabled. |
| /// Default is currently disabled. |
| </span><span class="kw">pub fn </span>http2_keep_alive_timeout(<span class="kw-2">mut </span><span class="self">self</span>, timeout: Duration) -> ClientBuilder { |
| <span class="self">self</span>.config.http2_keep_alive_timeout = <span class="prelude-val">Some</span>(timeout); |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Sets whether HTTP2 keep-alive should apply while the connection is idle. |
| /// |
| /// If disabled, keep-alive pings are only sent while there are open request/responses streams. |
| /// If enabled, pings are also sent when no streams are active. |
| /// Does nothing if `http2_keep_alive_interval` is disabled. |
| /// Default is `false`. |
| </span><span class="kw">pub fn </span>http2_keep_alive_while_idle(<span class="kw-2">mut </span><span class="self">self</span>, enabled: bool) -> ClientBuilder { |
| <span class="self">self</span>.config.http2_keep_alive_while_idle = enabled; |
| <span class="self">self |
| </span>} |
| |
| <span class="comment">// TCP options |
| |
| </span><span class="doccomment">/// Set whether sockets have `TCP_NODELAY` enabled. |
| /// |
| /// Default is `true`. |
| </span><span class="kw">pub fn </span>tcp_nodelay(<span class="kw-2">mut </span><span class="self">self</span>, enabled: bool) -> ClientBuilder { |
| <span class="self">self</span>.config.nodelay = enabled; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Bind to a local IP Address. |
| /// |
| /// # Example |
| /// |
| /// ``` |
| /// use std::net::IpAddr; |
| /// let local_addr = IpAddr::from([12, 4, 1, 8]); |
| /// let client = reqwest::Client::builder() |
| /// .local_address(local_addr) |
| /// .build().unwrap(); |
| /// ``` |
| </span><span class="kw">pub fn </span>local_address<T>(<span class="kw-2">mut </span><span class="self">self</span>, addr: T) -> ClientBuilder |
| <span class="kw">where |
| </span>T: Into<<span class="prelude-ty">Option</span><IpAddr>>, |
| { |
| <span class="self">self</span>.config.local_address = addr.into(); |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Set that all sockets have `SO_KEEPALIVE` set with the supplied duration. |
| /// |
| /// If `None`, the option will not be set. |
| </span><span class="kw">pub fn </span>tcp_keepalive<D>(<span class="kw-2">mut </span><span class="self">self</span>, val: D) -> ClientBuilder |
| <span class="kw">where |
| </span>D: Into<<span class="prelude-ty">Option</span><Duration>>, |
| { |
| <span class="self">self</span>.config.tcp_keepalive = val.into(); |
| <span class="self">self |
| </span>} |
| |
| <span class="comment">// TLS options |
| |
| </span><span class="doccomment">/// Add a custom root certificate. |
| /// |
| /// This can be used to connect to a server that has a self-signed |
| /// certificate for example. |
| /// |
| /// # Optional |
| /// |
| /// This requires the optional `default-tls`, `native-tls`, or `rustls-tls(-...)` |
| /// feature to be enabled. |
| </span><span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| #[cfg_attr( |
| docsrs, |
| doc(cfg(any( |
| feature = <span class="string">"default-tls"</span>, |
| feature = <span class="string">"native-tls"</span>, |
| feature = <span class="string">"rustls-tls" |
| </span>))) |
| )] |
| </span><span class="kw">pub fn </span>add_root_certificate(<span class="kw-2">mut </span><span class="self">self</span>, cert: Certificate) -> ClientBuilder { |
| <span class="self">self</span>.config.root_certs.push(cert); |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Controls the use of built-in/preloaded certificates during certificate validation. |
| /// |
| /// Defaults to `true` -- built-in system certs will be used. |
| /// |
| /// # Optional |
| /// |
| /// This requires the optional `default-tls`, `native-tls`, or `rustls-tls(-...)` |
| /// feature to be enabled. |
| </span><span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| #[cfg_attr( |
| docsrs, |
| doc(cfg(any( |
| feature = <span class="string">"default-tls"</span>, |
| feature = <span class="string">"native-tls"</span>, |
| feature = <span class="string">"rustls-tls" |
| </span>))) |
| )] |
| </span><span class="kw">pub fn </span>tls_built_in_root_certs(<span class="kw-2">mut </span><span class="self">self</span>, tls_built_in_root_certs: bool) -> ClientBuilder { |
| <span class="self">self</span>.config.tls_built_in_root_certs = tls_built_in_root_certs; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Sets the identity to be used for client certificate authentication. |
| /// |
| /// # Optional |
| /// |
| /// This requires the optional `native-tls` or `rustls-tls(-...)` feature to be |
| /// enabled. |
| </span><span class="attribute">#[cfg(any(feature = <span class="string">"native-tls"</span>, feature = <span class="string">"__rustls"</span>))] |
| #[cfg_attr(docsrs, doc(cfg(any(feature = <span class="string">"native-tls"</span>, feature = <span class="string">"rustls-tls"</span>))))] |
| </span><span class="kw">pub fn </span>identity(<span class="kw-2">mut </span><span class="self">self</span>, identity: Identity) -> ClientBuilder { |
| <span class="self">self</span>.config.identity = <span class="prelude-val">Some</span>(identity); |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Controls the use of hostname verification. |
| /// |
| /// Defaults to `false`. |
| /// |
| /// # Warning |
| /// |
| /// You should think very carefully before you use this method. If |
| /// hostname verification is not used, any valid certificate for any |
| /// site will be trusted for use from any other. This introduces a |
| /// significant vulnerability to man-in-the-middle attacks. |
| /// |
| /// # Optional |
| /// |
| /// This requires the optional `native-tls` feature to be enabled. |
| </span><span class="attribute">#[cfg(feature = <span class="string">"native-tls"</span>)] |
| #[cfg_attr(docsrs, doc(cfg(feature = <span class="string">"native-tls"</span>)))] |
| </span><span class="kw">pub fn </span>danger_accept_invalid_hostnames( |
| <span class="kw-2">mut </span><span class="self">self</span>, |
| accept_invalid_hostname: bool, |
| ) -> ClientBuilder { |
| <span class="self">self</span>.config.hostname_verification = !accept_invalid_hostname; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Controls the use of certificate validation. |
| /// |
| /// Defaults to `false`. |
| /// |
| /// # Warning |
| /// |
| /// You should think very carefully before using this method. If |
| /// invalid certificates are trusted, *any* certificate for *any* site |
| /// will be trusted for use. This includes expired certificates. This |
| /// introduces significant vulnerabilities, and should only be used |
| /// as a last resort. |
| /// |
| /// # Optional |
| /// |
| /// This requires the optional `default-tls`, `native-tls`, or `rustls-tls(-...)` |
| /// feature to be enabled. |
| </span><span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| #[cfg_attr( |
| docsrs, |
| doc(cfg(any( |
| feature = <span class="string">"default-tls"</span>, |
| feature = <span class="string">"native-tls"</span>, |
| feature = <span class="string">"rustls-tls" |
| </span>))) |
| )] |
| </span><span class="kw">pub fn </span>danger_accept_invalid_certs(<span class="kw-2">mut </span><span class="self">self</span>, accept_invalid_certs: bool) -> ClientBuilder { |
| <span class="self">self</span>.config.certs_verification = !accept_invalid_certs; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Controls the use of TLS server name indication. |
| /// |
| /// Defaults to `true`. |
| /// |
| /// # Optional |
| /// |
| /// This requires the optional `default-tls`, `native-tls`, or `rustls-tls(-...)` |
| /// feature to be enabled. |
| </span><span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| #[cfg_attr( |
| docsrs, |
| doc(cfg(any( |
| feature = <span class="string">"default-tls"</span>, |
| feature = <span class="string">"native-tls"</span>, |
| feature = <span class="string">"rustls-tls" |
| </span>))) |
| )] |
| </span><span class="kw">pub fn </span>tls_sni(<span class="kw-2">mut </span><span class="self">self</span>, tls_sni: bool) -> ClientBuilder { |
| <span class="self">self</span>.config.tls_sni = tls_sni; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Set the minimum required TLS version for connections. |
| /// |
| /// By default the TLS backend's own default is used. |
| /// |
| /// # Errors |
| /// |
| /// A value of `tls::Version::TLS_1_3` will cause an error with the |
| /// `native-tls`/`default-tls` backend. This does not mean the version |
| /// isn't supported, just that it can't be set as a minimum due to |
| /// technical limitations. |
| /// |
| /// # Optional |
| /// |
| /// This requires the optional `default-tls`, `native-tls`, or `rustls-tls(-...)` |
| /// feature to be enabled. |
| </span><span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| #[cfg_attr( |
| docsrs, |
| doc(cfg(any( |
| feature = <span class="string">"default-tls"</span>, |
| feature = <span class="string">"native-tls"</span>, |
| feature = <span class="string">"rustls-tls" |
| </span>))) |
| )] |
| </span><span class="kw">pub fn </span>min_tls_version(<span class="kw-2">mut </span><span class="self">self</span>, version: tls::Version) -> ClientBuilder { |
| <span class="self">self</span>.config.min_tls_version = <span class="prelude-val">Some</span>(version); |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Set the maximum allowed TLS version for connections. |
| /// |
| /// By default there's no maximum. |
| /// |
| /// # Errors |
| /// |
| /// A value of `tls::Version::TLS_1_3` will cause an error with the |
| /// `native-tls`/`default-tls` backend. This does not mean the version |
| /// isn't supported, just that it can't be set as a maximum due to |
| /// technical limitations. |
| /// |
| /// # Optional |
| /// |
| /// This requires the optional `default-tls`, `native-tls`, or `rustls-tls(-...)` |
| /// feature to be enabled. |
| </span><span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| #[cfg_attr( |
| docsrs, |
| doc(cfg(any( |
| feature = <span class="string">"default-tls"</span>, |
| feature = <span class="string">"native-tls"</span>, |
| feature = <span class="string">"rustls-tls" |
| </span>))) |
| )] |
| </span><span class="kw">pub fn </span>max_tls_version(<span class="kw-2">mut </span><span class="self">self</span>, version: tls::Version) -> ClientBuilder { |
| <span class="self">self</span>.config.max_tls_version = <span class="prelude-val">Some</span>(version); |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Force using the native TLS backend. |
| /// |
| /// Since multiple TLS backends can be optionally enabled, this option will |
| /// force the `native-tls` backend to be used for this `Client`. |
| /// |
| /// # Optional |
| /// |
| /// This requires the optional `native-tls` feature to be enabled. |
| </span><span class="attribute">#[cfg(feature = <span class="string">"native-tls"</span>)] |
| #[cfg_attr(docsrs, doc(cfg(feature = <span class="string">"native-tls"</span>)))] |
| </span><span class="kw">pub fn </span>use_native_tls(<span class="kw-2">mut </span><span class="self">self</span>) -> ClientBuilder { |
| <span class="self">self</span>.config.tls = TlsBackend::Default; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Force using the Rustls TLS backend. |
| /// |
| /// Since multiple TLS backends can be optionally enabled, this option will |
| /// force the `rustls` backend to be used for this `Client`. |
| /// |
| /// # Optional |
| /// |
| /// This requires the optional `rustls-tls(-...)` feature to be enabled. |
| </span><span class="attribute">#[cfg(feature = <span class="string">"__rustls"</span>)] |
| #[cfg_attr(docsrs, doc(cfg(feature = <span class="string">"rustls-tls"</span>)))] |
| </span><span class="kw">pub fn </span>use_rustls_tls(<span class="kw-2">mut </span><span class="self">self</span>) -> ClientBuilder { |
| <span class="self">self</span>.config.tls = TlsBackend::Rustls; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Use a preconfigured TLS backend. |
| /// |
| /// If the passed `Any` argument is not a TLS backend that reqwest |
| /// understands, the `ClientBuilder` will error when calling `build`. |
| /// |
| /// # Advanced |
| /// |
| /// This is an advanced option, and can be somewhat brittle. Usage requires |
| /// keeping the preconfigured TLS argument version in sync with reqwest, |
| /// since version mismatches will result in an "unknown" TLS backend. |
| /// |
| /// If possible, it's preferable to use the methods on `ClientBuilder` |
| /// to configure reqwest's TLS. |
| /// |
| /// # Optional |
| /// |
| /// This requires one of the optional features `native-tls` or |
| /// `rustls-tls(-...)` to be enabled. |
| </span><span class="attribute">#[cfg(any(feature = <span class="string">"native-tls"</span>, feature = <span class="string">"__rustls"</span>,))] |
| #[cfg_attr(docsrs, doc(cfg(any(feature = <span class="string">"native-tls"</span>, feature = <span class="string">"rustls-tls"</span>))))] |
| </span><span class="kw">pub fn </span>use_preconfigured_tls(<span class="kw-2">mut </span><span class="self">self</span>, tls: <span class="kw">impl </span>Any) -> ClientBuilder { |
| <span class="kw">let </span><span class="kw-2">mut </span>tls = <span class="prelude-val">Some</span>(tls); |
| <span class="attribute">#[cfg(feature = <span class="string">"native-tls"</span>)] |
| </span>{ |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(conn) = |
| (<span class="kw-2">&mut </span>tls <span class="kw">as </span><span class="kw-2">&mut </span><span class="kw">dyn </span>Any).downcast_mut::<<span class="prelude-ty">Option</span><native_tls_crate::TlsConnector>>() |
| { |
| <span class="kw">let </span>tls = conn.take().expect(<span class="string">"is definitely Some"</span>); |
| <span class="kw">let </span>tls = <span class="kw">crate</span>::tls::TlsBackend::BuiltNativeTls(tls); |
| <span class="self">self</span>.config.tls = tls; |
| <span class="kw">return </span><span class="self">self</span>; |
| } |
| } |
| <span class="attribute">#[cfg(feature = <span class="string">"__rustls"</span>)] |
| </span>{ |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(conn) = |
| (<span class="kw-2">&mut </span>tls <span class="kw">as </span><span class="kw-2">&mut </span><span class="kw">dyn </span>Any).downcast_mut::<<span class="prelude-ty">Option</span><rustls::ClientConfig>>() |
| { |
| <span class="kw">let </span>tls = conn.take().expect(<span class="string">"is definitely Some"</span>); |
| <span class="kw">let </span>tls = <span class="kw">crate</span>::tls::TlsBackend::BuiltRustls(tls); |
| <span class="self">self</span>.config.tls = tls; |
| <span class="kw">return </span><span class="self">self</span>; |
| } |
| } |
| |
| <span class="comment">// Otherwise, we don't recognize the TLS backend! |
| </span><span class="self">self</span>.config.tls = <span class="kw">crate</span>::tls::TlsBackend::UnknownPreconfigured; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Enables the [trust-dns](trust_dns_resolver) async resolver instead of a default threadpool using `getaddrinfo`. |
| /// |
| /// If the `trust-dns` feature is turned on, the default option is enabled. |
| /// |
| /// # Optional |
| /// |
| /// This requires the optional `trust-dns` feature to be enabled |
| </span><span class="attribute">#[cfg(feature = <span class="string">"trust-dns"</span>)] |
| #[cfg_attr(docsrs, doc(cfg(feature = <span class="string">"trust-dns"</span>)))] |
| </span><span class="kw">pub fn </span>trust_dns(<span class="kw-2">mut </span><span class="self">self</span>, enable: bool) -> ClientBuilder { |
| <span class="self">self</span>.config.trust_dns = enable; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Disables the trust-dns async resolver. |
| /// |
| /// This method exists even if the optional `trust-dns` feature is not enabled. |
| /// This can be used to ensure a `Client` doesn't use the trust-dns async resolver |
| /// even if another dependency were to enable the optional `trust-dns` feature. |
| </span><span class="kw">pub fn </span>no_trust_dns(<span class="self">self</span>) -> ClientBuilder { |
| <span class="attribute">#[cfg(feature = <span class="string">"trust-dns"</span>)] |
| </span>{ |
| <span class="self">self</span>.trust_dns(<span class="bool-val">false</span>) |
| } |
| |
| <span class="attribute">#[cfg(not(feature = <span class="string">"trust-dns"</span>))] |
| </span>{ |
| <span class="self">self |
| </span>} |
| } |
| |
| <span class="doccomment">/// Restrict the Client to be used with HTTPS only requests. |
| /// |
| /// Defaults to false. |
| </span><span class="kw">pub fn </span>https_only(<span class="kw-2">mut </span><span class="self">self</span>, enabled: bool) -> ClientBuilder { |
| <span class="self">self</span>.config.https_only = enabled; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Override DNS resolution for specific domains to a particular IP address. |
| /// |
| /// Warning |
| /// |
| /// Since the DNS protocol has no notion of ports, if you wish to send |
| /// traffic to a particular port you must include this port in the URL |
| /// itself, any port in the overridden addr will be ignored and traffic sent |
| /// to the conventional port for the given scheme (e.g. 80 for http). |
| </span><span class="kw">pub fn </span>resolve(<span class="self">self</span>, domain: <span class="kw-2">&</span>str, addr: SocketAddr) -> ClientBuilder { |
| <span class="self">self</span>.resolve_to_addrs(domain, <span class="kw-2">&</span>[addr]) |
| } |
| |
| <span class="doccomment">/// Override DNS resolution for specific domains to particular IP addresses. |
| /// |
| /// Warning |
| /// |
| /// Since the DNS protocol has no notion of ports, if you wish to send |
| /// traffic to a particular port you must include this port in the URL |
| /// itself, any port in the overridden addresses will be ignored and traffic sent |
| /// to the conventional port for the given scheme (e.g. 80 for http). |
| </span><span class="kw">pub fn </span>resolve_to_addrs(<span class="kw-2">mut </span><span class="self">self</span>, domain: <span class="kw-2">&</span>str, addrs: <span class="kw-2">&</span>[SocketAddr]) -> ClientBuilder { |
| <span class="self">self</span>.config |
| .dns_overrides |
| .insert(domain.to_string(), addrs.to_vec()); |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Override the DNS resolver implementation. |
| /// |
| /// Pass an `Arc` wrapping a trait object implementing `Resolve`. |
| /// Overrides for specific names passed to `resolve` and `resolve_to_addrs` will |
| /// still be applied on top of this resolver. |
| </span><span class="kw">pub fn </span>dns_resolver<R: Resolve + <span class="lifetime">'static</span>>(<span class="kw-2">mut </span><span class="self">self</span>, resolver: Arc<R>) -> ClientBuilder { |
| <span class="self">self</span>.config.dns_resolver = <span class="prelude-val">Some</span>(resolver <span class="kw">as _</span>); |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Whether to send data on the first flight ("early data") in TLS 1.3 handshakes |
| /// for HTTP/3 connections. |
| /// |
| /// The default is false. |
| </span><span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span><span class="kw">pub fn </span>set_tls_enable_early_data(<span class="kw-2">mut </span><span class="self">self</span>, enabled: bool) -> ClientBuilder { |
| <span class="self">self</span>.config.tls_enable_early_data = enabled; |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Maximum duration of inactivity to accept before timing out the QUIC connection. |
| /// |
| /// Please see docs in [`TransportConfig`] in [`quinn`]. |
| /// |
| /// [`TransportConfig`]: https://docs.rs/quinn/latest/quinn/struct.TransportConfig.html |
| </span><span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span><span class="kw">pub fn </span>set_quic_max_idle_timeout(<span class="kw-2">mut </span><span class="self">self</span>, value: Duration) -> ClientBuilder { |
| <span class="self">self</span>.config.quic_max_idle_timeout = <span class="prelude-val">Some</span>(value); |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Maximum number of bytes the peer may transmit without acknowledgement on any one stream |
| /// before becoming blocked. |
| /// |
| /// Please see docs in [`TransportConfig`] in [`quinn`]. |
| /// |
| /// [`TransportConfig`]: https://docs.rs/quinn/latest/quinn/struct.TransportConfig.html |
| </span><span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span><span class="kw">pub fn </span>set_quic_stream_receive_window(<span class="kw-2">mut </span><span class="self">self</span>, value: VarInt) -> ClientBuilder { |
| <span class="self">self</span>.config.quic_stream_receive_window = <span class="prelude-val">Some</span>(value); |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Maximum number of bytes the peer may transmit across all streams of a connection before |
| /// becoming blocked. |
| /// |
| /// Please see docs in [`TransportConfig`] in [`quinn`]. |
| /// |
| /// [`TransportConfig`]: https://docs.rs/quinn/latest/quinn/struct.TransportConfig.html |
| </span><span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span><span class="kw">pub fn </span>set_quic_receive_window(<span class="kw-2">mut </span><span class="self">self</span>, value: VarInt) -> ClientBuilder { |
| <span class="self">self</span>.config.quic_receive_window = <span class="prelude-val">Some</span>(value); |
| <span class="self">self |
| </span>} |
| |
| <span class="doccomment">/// Maximum number of bytes to transmit to a peer without acknowledgment |
| /// |
| /// Please see docs in [`TransportConfig`] in [`quinn`]. |
| /// |
| /// [`TransportConfig`]: https://docs.rs/quinn/latest/quinn/struct.TransportConfig.html |
| </span><span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span><span class="kw">pub fn </span>set_quic_send_window(<span class="kw-2">mut </span><span class="self">self</span>, value: u64) -> ClientBuilder { |
| <span class="self">self</span>.config.quic_send_window = <span class="prelude-val">Some</span>(value); |
| <span class="self">self |
| </span>} |
| } |
| |
| <span class="kw">type </span>HyperClient = hyper::Client<Connector, <span class="kw">super</span>::body::ImplStream>; |
| |
| <span class="kw">impl </span>Default <span class="kw">for </span>Client { |
| <span class="kw">fn </span>default() -> <span class="self">Self </span>{ |
| <span class="self">Self</span>::new() |
| } |
| } |
| |
| <span class="kw">impl </span>Client { |
| <span class="doccomment">/// Constructs a new `Client`. |
| /// |
| /// # Panics |
| /// |
| /// This method panics if a TLS backend cannot be initialized, or the resolver |
| /// cannot load the system configuration. |
| /// |
| /// Use `Client::builder()` if you wish to handle the failure as an `Error` |
| /// instead of panicking. |
| </span><span class="kw">pub fn </span>new() -> Client { |
| ClientBuilder::new().build().expect(<span class="string">"Client::new()"</span>) |
| } |
| |
| <span class="doccomment">/// Creates a `ClientBuilder` to configure a `Client`. |
| /// |
| /// This is the same as `ClientBuilder::new()`. |
| </span><span class="kw">pub fn </span>builder() -> ClientBuilder { |
| ClientBuilder::new() |
| } |
| |
| <span class="doccomment">/// Convenience method to make a `GET` request to a URL. |
| /// |
| /// # Errors |
| /// |
| /// This method fails whenever the supplied `Url` cannot be parsed. |
| </span><span class="kw">pub fn </span>get<U: IntoUrl>(<span class="kw-2">&</span><span class="self">self</span>, url: U) -> RequestBuilder { |
| <span class="self">self</span>.request(Method::GET, url) |
| } |
| |
| <span class="doccomment">/// Convenience method to make a `POST` request to a URL. |
| /// |
| /// # Errors |
| /// |
| /// This method fails whenever the supplied `Url` cannot be parsed. |
| </span><span class="kw">pub fn </span>post<U: IntoUrl>(<span class="kw-2">&</span><span class="self">self</span>, url: U) -> RequestBuilder { |
| <span class="self">self</span>.request(Method::POST, url) |
| } |
| |
| <span class="doccomment">/// Convenience method to make a `PUT` request to a URL. |
| /// |
| /// # Errors |
| /// |
| /// This method fails whenever the supplied `Url` cannot be parsed. |
| </span><span class="kw">pub fn </span>put<U: IntoUrl>(<span class="kw-2">&</span><span class="self">self</span>, url: U) -> RequestBuilder { |
| <span class="self">self</span>.request(Method::PUT, url) |
| } |
| |
| <span class="doccomment">/// Convenience method to make a `PATCH` request to a URL. |
| /// |
| /// # Errors |
| /// |
| /// This method fails whenever the supplied `Url` cannot be parsed. |
| </span><span class="kw">pub fn </span>patch<U: IntoUrl>(<span class="kw-2">&</span><span class="self">self</span>, url: U) -> RequestBuilder { |
| <span class="self">self</span>.request(Method::PATCH, url) |
| } |
| |
| <span class="doccomment">/// Convenience method to make a `DELETE` request to a URL. |
| /// |
| /// # Errors |
| /// |
| /// This method fails whenever the supplied `Url` cannot be parsed. |
| </span><span class="kw">pub fn </span>delete<U: IntoUrl>(<span class="kw-2">&</span><span class="self">self</span>, url: U) -> RequestBuilder { |
| <span class="self">self</span>.request(Method::DELETE, url) |
| } |
| |
| <span class="doccomment">/// Convenience method to make a `HEAD` request to a URL. |
| /// |
| /// # Errors |
| /// |
| /// This method fails whenever the supplied `Url` cannot be parsed. |
| </span><span class="kw">pub fn </span>head<U: IntoUrl>(<span class="kw-2">&</span><span class="self">self</span>, url: U) -> RequestBuilder { |
| <span class="self">self</span>.request(Method::HEAD, url) |
| } |
| |
| <span class="doccomment">/// Start building a `Request` with the `Method` and `Url`. |
| /// |
| /// Returns a `RequestBuilder`, which will allow setting headers and |
| /// the request body before sending. |
| /// |
| /// # Errors |
| /// |
| /// This method fails whenever the supplied `Url` cannot be parsed. |
| </span><span class="kw">pub fn </span>request<U: IntoUrl>(<span class="kw-2">&</span><span class="self">self</span>, method: Method, url: U) -> RequestBuilder { |
| <span class="kw">let </span>req = url.into_url().map(<span class="kw">move </span>|url| Request::new(method, url)); |
| RequestBuilder::new(<span class="self">self</span>.clone(), req) |
| } |
| |
| <span class="doccomment">/// Executes a `Request`. |
| /// |
| /// A `Request` can be built manually with `Request::new()` or obtained |
| /// from a RequestBuilder with `RequestBuilder::build()`. |
| /// |
| /// You should prefer to use the `RequestBuilder` and |
| /// `RequestBuilder::send()`. |
| /// |
| /// # Errors |
| /// |
| /// This method fails if there was an error while sending request, |
| /// redirect loop was detected or redirect limit was exhausted. |
| </span><span class="kw">pub fn </span>execute( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| request: Request, |
| ) -> <span class="kw">impl </span>Future<Output = <span class="prelude-ty">Result</span><Response, <span class="kw">crate</span>::Error>> { |
| <span class="self">self</span>.execute_request(request) |
| } |
| |
| <span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">fn </span>execute_request(<span class="kw-2">&</span><span class="self">self</span>, req: Request) -> Pending { |
| <span class="kw">let </span>(method, url, <span class="kw-2">mut </span>headers, body, timeout, version) = req.pieces(); |
| <span class="kw">if </span>url.scheme() != <span class="string">"http" </span>&& url.scheme() != <span class="string">"https" </span>{ |
| <span class="kw">return </span>Pending::new_err(error::url_bad_scheme(url)); |
| } |
| |
| <span class="comment">// check if we're in https_only mode and check the scheme of the current URL |
| </span><span class="kw">if </span><span class="self">self</span>.inner.https_only && url.scheme() != <span class="string">"https" </span>{ |
| <span class="kw">return </span>Pending::new_err(error::url_bad_scheme(url)); |
| } |
| |
| <span class="comment">// insert default headers in the request headers |
| // without overwriting already appended headers. |
| </span><span class="kw">for </span>(key, value) <span class="kw">in </span><span class="kw-2">&</span><span class="self">self</span>.inner.headers { |
| <span class="kw">if let </span>Entry::Vacant(entry) = headers.entry(key) { |
| entry.insert(value.clone()); |
| } |
| } |
| |
| <span class="comment">// Add cookies from the cookie store. |
| </span><span class="attribute">#[cfg(feature = <span class="string">"cookies"</span>)] |
| </span>{ |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(cookie_store) = <span class="self">self</span>.inner.cookie_store.as_ref() { |
| <span class="kw">if </span>headers.get(<span class="kw">crate</span>::header::COOKIE).is_none() { |
| add_cookie_header(<span class="kw-2">&mut </span>headers, <span class="kw-2">&**</span>cookie_store, <span class="kw-2">&</span>url); |
| } |
| } |
| } |
| |
| <span class="kw">let </span>accept_encoding = <span class="self">self</span>.inner.accepts.as_str(); |
| |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(accept_encoding) = accept_encoding { |
| <span class="kw">if </span>!headers.contains_key(ACCEPT_ENCODING) && !headers.contains_key(RANGE) { |
| headers.insert(ACCEPT_ENCODING, HeaderValue::from_static(accept_encoding)); |
| } |
| } |
| |
| <span class="kw">let </span>uri = expect_uri(<span class="kw-2">&</span>url); |
| |
| <span class="kw">let </span>(reusable, body) = <span class="kw">match </span>body { |
| <span class="prelude-val">Some</span>(body) => { |
| <span class="kw">let </span>(reusable, body) = body.try_reuse(); |
| (<span class="prelude-val">Some</span>(reusable), body) |
| } |
| <span class="prelude-val">None </span>=> (<span class="prelude-val">None</span>, Body::empty()), |
| }; |
| |
| <span class="self">self</span>.proxy_auth(<span class="kw-2">&</span>uri, <span class="kw-2">&mut </span>headers); |
| |
| <span class="kw">let </span>builder = hyper::Request::builder() |
| .method(method.clone()) |
| .uri(uri) |
| .version(version); |
| |
| <span class="kw">let </span>in_flight = <span class="kw">match </span>version { |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>http::Version::HTTP_3 => { |
| <span class="kw">let </span><span class="kw-2">mut </span>req = builder.body(body).expect(<span class="string">"valid request parts"</span>); |
| <span class="kw-2">*</span>req.headers_mut() = headers.clone(); |
| ResponseFuture::H3(<span class="self">self</span>.inner.h3_client.request(req)) |
| } |
| <span class="kw">_ </span>=> { |
| <span class="kw">let </span><span class="kw-2">mut </span>req = builder |
| .body(body.into_stream()) |
| .expect(<span class="string">"valid request parts"</span>); |
| <span class="kw-2">*</span>req.headers_mut() = headers.clone(); |
| ResponseFuture::Default(<span class="self">self</span>.inner.hyper.request(req)) |
| } |
| }; |
| |
| <span class="kw">let </span>timeout = timeout |
| .or(<span class="self">self</span>.inner.request_timeout) |
| .map(tokio::time::sleep) |
| .map(Box::pin); |
| |
| Pending { |
| inner: PendingInner::Request(PendingRequest { |
| method, |
| url, |
| headers, |
| body: reusable, |
| |
| urls: Vec::new(), |
| |
| retry_count: <span class="number">0</span>, |
| |
| client: <span class="self">self</span>.inner.clone(), |
| |
| in_flight, |
| timeout, |
| }), |
| } |
| } |
| |
| <span class="kw">fn </span>proxy_auth(<span class="kw-2">&</span><span class="self">self</span>, dst: <span class="kw-2">&</span>Uri, headers: <span class="kw-2">&mut </span>HeaderMap) { |
| <span class="kw">if </span>!<span class="self">self</span>.inner.proxies_maybe_http_auth { |
| <span class="kw">return</span>; |
| } |
| |
| <span class="comment">// Only set the header here if the destination scheme is 'http', |
| // since otherwise, the header will be included in the CONNECT tunnel |
| // request instead. |
| </span><span class="kw">if </span>dst.scheme() != <span class="prelude-val">Some</span>(<span class="kw-2">&</span>Scheme::HTTP) { |
| <span class="kw">return</span>; |
| } |
| |
| <span class="kw">if </span>headers.contains_key(PROXY_AUTHORIZATION) { |
| <span class="kw">return</span>; |
| } |
| |
| <span class="kw">for </span>proxy <span class="kw">in </span><span class="self">self</span>.inner.proxies.iter() { |
| <span class="kw">if </span>proxy.is_match(dst) { |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(header) = proxy.http_basic_auth(dst) { |
| headers.insert(PROXY_AUTHORIZATION, header); |
| } |
| |
| <span class="kw">break</span>; |
| } |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>fmt::Debug <span class="kw">for </span>Client { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result { |
| <span class="kw">let </span><span class="kw-2">mut </span>builder = f.debug_struct(<span class="string">"Client"</span>); |
| <span class="self">self</span>.inner.fmt_fields(<span class="kw-2">&mut </span>builder); |
| builder.finish() |
| } |
| } |
| |
| <span class="kw">impl </span>tower_service::Service<Request> <span class="kw">for </span>Client { |
| <span class="kw">type </span>Response = Response; |
| <span class="kw">type </span>Error = <span class="kw">crate</span>::Error; |
| <span class="kw">type </span>Future = Pending; |
| |
| <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>Context<<span class="lifetime">'_</span>>) -> Poll<<span class="prelude-ty">Result</span><(), <span class="self">Self</span>::Error>> { |
| Poll::Ready(<span class="prelude-val">Ok</span>(())) |
| } |
| |
| <span class="kw">fn </span>call(<span class="kw-2">&mut </span><span class="self">self</span>, req: Request) -> <span class="self">Self</span>::Future { |
| <span class="self">self</span>.execute_request(req) |
| } |
| } |
| |
| <span class="kw">impl </span>tower_service::Service<Request> <span class="kw">for </span><span class="kw-2">&</span><span class="lifetime">'_ </span>Client { |
| <span class="kw">type </span>Response = Response; |
| <span class="kw">type </span>Error = <span class="kw">crate</span>::Error; |
| <span class="kw">type </span>Future = Pending; |
| |
| <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>Context<<span class="lifetime">'_</span>>) -> Poll<<span class="prelude-ty">Result</span><(), <span class="self">Self</span>::Error>> { |
| Poll::Ready(<span class="prelude-val">Ok</span>(())) |
| } |
| |
| <span class="kw">fn </span>call(<span class="kw-2">&mut </span><span class="self">self</span>, req: Request) -> <span class="self">Self</span>::Future { |
| <span class="self">self</span>.execute_request(req) |
| } |
| } |
| |
| <span class="kw">impl </span>fmt::Debug <span class="kw">for </span>ClientBuilder { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result { |
| <span class="kw">let </span><span class="kw-2">mut </span>builder = f.debug_struct(<span class="string">"ClientBuilder"</span>); |
| <span class="self">self</span>.config.fmt_fields(<span class="kw-2">&mut </span>builder); |
| builder.finish() |
| } |
| } |
| |
| <span class="kw">impl </span>Config { |
| <span class="kw">fn </span>fmt_fields(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::DebugStruct<<span class="lifetime">'_</span>, <span class="lifetime">'_</span>>) { |
| <span class="comment">// Instead of deriving Debug, only print fields when their output |
| // would provide relevant or interesting data. |
| |
| </span><span class="attribute">#[cfg(feature = <span class="string">"cookies"</span>)] |
| </span>{ |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(<span class="kw">_</span>) = <span class="self">self</span>.cookie_store { |
| f.field(<span class="string">"cookie_store"</span>, <span class="kw-2">&</span><span class="bool-val">true</span>); |
| } |
| } |
| |
| f.field(<span class="string">"accepts"</span>, <span class="kw-2">&</span><span class="self">self</span>.accepts); |
| |
| <span class="kw">if </span>!<span class="self">self</span>.proxies.is_empty() { |
| f.field(<span class="string">"proxies"</span>, <span class="kw-2">&</span><span class="self">self</span>.proxies); |
| } |
| |
| <span class="kw">if </span>!<span class="self">self</span>.redirect_policy.is_default() { |
| f.field(<span class="string">"redirect_policy"</span>, <span class="kw-2">&</span><span class="self">self</span>.redirect_policy); |
| } |
| |
| <span class="kw">if </span><span class="self">self</span>.referer { |
| f.field(<span class="string">"referer"</span>, <span class="kw-2">&</span><span class="bool-val">true</span>); |
| } |
| |
| f.field(<span class="string">"default_headers"</span>, <span class="kw-2">&</span><span class="self">self</span>.headers); |
| |
| <span class="kw">if </span><span class="self">self</span>.http1_title_case_headers { |
| f.field(<span class="string">"http1_title_case_headers"</span>, <span class="kw-2">&</span><span class="bool-val">true</span>); |
| } |
| |
| <span class="kw">if </span><span class="self">self</span>.http1_allow_obsolete_multiline_headers_in_responses { |
| f.field(<span class="string">"http1_allow_obsolete_multiline_headers_in_responses"</span>, <span class="kw-2">&</span><span class="bool-val">true</span>); |
| } |
| |
| <span class="kw">if </span><span class="macro">matches!</span>(<span class="self">self</span>.http_version_pref, HttpVersionPref::Http1) { |
| f.field(<span class="string">"http1_only"</span>, <span class="kw-2">&</span><span class="bool-val">true</span>); |
| } |
| |
| <span class="kw">if </span><span class="macro">matches!</span>(<span class="self">self</span>.http_version_pref, HttpVersionPref::Http2) { |
| f.field(<span class="string">"http2_prior_knowledge"</span>, <span class="kw-2">&</span><span class="bool-val">true</span>); |
| } |
| |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(<span class="kw-2">ref </span>d) = <span class="self">self</span>.connect_timeout { |
| f.field(<span class="string">"connect_timeout"</span>, d); |
| } |
| |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(<span class="kw-2">ref </span>d) = <span class="self">self</span>.timeout { |
| f.field(<span class="string">"timeout"</span>, d); |
| } |
| |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(<span class="kw-2">ref </span>v) = <span class="self">self</span>.local_address { |
| f.field(<span class="string">"local_address"</span>, v); |
| } |
| |
| <span class="kw">if </span><span class="self">self</span>.nodelay { |
| f.field(<span class="string">"tcp_nodelay"</span>, <span class="kw-2">&</span><span class="bool-val">true</span>); |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"native-tls"</span>)] |
| </span>{ |
| <span class="kw">if </span>!<span class="self">self</span>.hostname_verification { |
| f.field(<span class="string">"danger_accept_invalid_hostnames"</span>, <span class="kw-2">&</span><span class="bool-val">true</span>); |
| } |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"__tls"</span>)] |
| </span>{ |
| <span class="kw">if </span>!<span class="self">self</span>.certs_verification { |
| f.field(<span class="string">"danger_accept_invalid_certs"</span>, <span class="kw-2">&</span><span class="bool-val">true</span>); |
| } |
| |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(<span class="kw-2">ref </span>min_tls_version) = <span class="self">self</span>.min_tls_version { |
| f.field(<span class="string">"min_tls_version"</span>, min_tls_version); |
| } |
| |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(<span class="kw-2">ref </span>max_tls_version) = <span class="self">self</span>.max_tls_version { |
| f.field(<span class="string">"max_tls_version"</span>, max_tls_version); |
| } |
| |
| f.field(<span class="string">"tls_sni"</span>, <span class="kw-2">&</span><span class="self">self</span>.tls_sni); |
| } |
| |
| <span class="attribute">#[cfg(all(feature = <span class="string">"native-tls-crate"</span>, feature = <span class="string">"__rustls"</span>))] |
| </span>{ |
| f.field(<span class="string">"tls_backend"</span>, <span class="kw-2">&</span><span class="self">self</span>.tls); |
| } |
| |
| <span class="kw">if </span>!<span class="self">self</span>.dns_overrides.is_empty() { |
| f.field(<span class="string">"dns_overrides"</span>, <span class="kw-2">&</span><span class="self">self</span>.dns_overrides); |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>{ |
| <span class="kw">if </span><span class="self">self</span>.tls_enable_early_data { |
| f.field(<span class="string">"tls_enable_early_data"</span>, <span class="kw-2">&</span><span class="bool-val">true</span>); |
| } |
| } |
| } |
| } |
| |
| <span class="kw">struct </span>ClientRef { |
| accepts: Accepts, |
| <span class="attribute">#[cfg(feature = <span class="string">"cookies"</span>)] |
| </span>cookie_store: <span class="prelude-ty">Option</span><Arc<<span class="kw">dyn </span>cookie::CookieStore>>, |
| headers: HeaderMap, |
| hyper: HyperClient, |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>h3_client: H3Client, |
| redirect_policy: redirect::Policy, |
| referer: bool, |
| request_timeout: <span class="prelude-ty">Option</span><Duration>, |
| proxies: Arc<Vec<Proxy>>, |
| proxies_maybe_http_auth: bool, |
| https_only: bool, |
| } |
| |
| <span class="kw">impl </span>ClientRef { |
| <span class="kw">fn </span>fmt_fields(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::DebugStruct<<span class="lifetime">'_</span>, <span class="lifetime">'_</span>>) { |
| <span class="comment">// Instead of deriving Debug, only print fields when their output |
| // would provide relevant or interesting data. |
| |
| </span><span class="attribute">#[cfg(feature = <span class="string">"cookies"</span>)] |
| </span>{ |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(<span class="kw">_</span>) = <span class="self">self</span>.cookie_store { |
| f.field(<span class="string">"cookie_store"</span>, <span class="kw-2">&</span><span class="bool-val">true</span>); |
| } |
| } |
| |
| f.field(<span class="string">"accepts"</span>, <span class="kw-2">&</span><span class="self">self</span>.accepts); |
| |
| <span class="kw">if </span>!<span class="self">self</span>.proxies.is_empty() { |
| f.field(<span class="string">"proxies"</span>, <span class="kw-2">&</span><span class="self">self</span>.proxies); |
| } |
| |
| <span class="kw">if </span>!<span class="self">self</span>.redirect_policy.is_default() { |
| f.field(<span class="string">"redirect_policy"</span>, <span class="kw-2">&</span><span class="self">self</span>.redirect_policy); |
| } |
| |
| <span class="kw">if </span><span class="self">self</span>.referer { |
| f.field(<span class="string">"referer"</span>, <span class="kw-2">&</span><span class="bool-val">true</span>); |
| } |
| |
| f.field(<span class="string">"default_headers"</span>, <span class="kw-2">&</span><span class="self">self</span>.headers); |
| |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(<span class="kw-2">ref </span>d) = <span class="self">self</span>.request_timeout { |
| f.field(<span class="string">"timeout"</span>, d); |
| } |
| } |
| } |
| |
| <span class="macro">pin_project! </span>{ |
| <span class="kw">pub struct </span>Pending { |
| <span class="attribute">#[pin] |
| </span>inner: PendingInner, |
| } |
| } |
| |
| <span class="kw">enum </span>PendingInner { |
| Request(PendingRequest), |
| Error(<span class="prelude-ty">Option</span><<span class="kw">crate</span>::Error>), |
| } |
| |
| <span class="macro">pin_project! </span>{ |
| <span class="kw">struct </span>PendingRequest { |
| method: Method, |
| url: Url, |
| headers: HeaderMap, |
| body: <span class="prelude-ty">Option</span><<span class="prelude-ty">Option</span><Bytes>>, |
| |
| urls: Vec<Url>, |
| |
| retry_count: usize, |
| |
| client: Arc<ClientRef>, |
| |
| <span class="attribute">#[pin] |
| </span>in_flight: ResponseFuture, |
| <span class="attribute">#[pin] |
| </span>timeout: <span class="prelude-ty">Option</span><Pin<Box<Sleep>>>, |
| } |
| } |
| |
| <span class="kw">enum </span>ResponseFuture { |
| Default(HyperResponseFuture), |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>H3(H3ResponseFuture), |
| } |
| |
| <span class="kw">impl </span>PendingRequest { |
| <span class="kw">fn </span>in_flight(<span class="self">self</span>: Pin<<span class="kw-2">&mut </span><span class="self">Self</span>>) -> Pin<<span class="kw-2">&mut </span>ResponseFuture> { |
| <span class="self">self</span>.project().in_flight |
| } |
| |
| <span class="kw">fn </span>timeout(<span class="self">self</span>: Pin<<span class="kw-2">&mut </span><span class="self">Self</span>>) -> Pin<<span class="kw-2">&mut </span><span class="prelude-ty">Option</span><Pin<Box<Sleep>>>> { |
| <span class="self">self</span>.project().timeout |
| } |
| |
| <span class="kw">fn </span>urls(<span class="self">self</span>: Pin<<span class="kw-2">&mut </span><span class="self">Self</span>>) -> <span class="kw-2">&mut </span>Vec<Url> { |
| <span class="self">self</span>.project().urls |
| } |
| |
| <span class="kw">fn </span>headers(<span class="self">self</span>: Pin<<span class="kw-2">&mut </span><span class="self">Self</span>>) -> <span class="kw-2">&mut </span>HeaderMap { |
| <span class="self">self</span>.project().headers |
| } |
| |
| <span class="kw">fn </span>retry_error(<span class="kw-2">mut </span><span class="self">self</span>: Pin<<span class="kw-2">&mut </span><span class="self">Self</span>>, err: <span class="kw-2">&</span>(<span class="kw">dyn </span>std::error::Error + <span class="lifetime">'static</span>)) -> bool { |
| <span class="kw">if </span>!is_retryable_error(err) { |
| <span class="kw">return </span><span class="bool-val">false</span>; |
| } |
| |
| <span class="macro">trace!</span>(<span class="string">"can retry {:?}"</span>, err); |
| |
| <span class="kw">let </span>body = <span class="kw">match </span><span class="self">self</span>.body { |
| <span class="prelude-val">Some</span>(<span class="prelude-val">Some</span>(<span class="kw-2">ref </span>body)) => Body::reusable(body.clone()), |
| <span class="prelude-val">Some</span>(<span class="prelude-val">None</span>) => { |
| <span class="macro">debug!</span>(<span class="string">"error was retryable, but body not reusable"</span>); |
| <span class="kw">return </span><span class="bool-val">false</span>; |
| } |
| <span class="prelude-val">None </span>=> Body::empty(), |
| }; |
| |
| <span class="kw">if </span><span class="self">self</span>.retry_count >= <span class="number">2 </span>{ |
| <span class="macro">trace!</span>(<span class="string">"retry count too high"</span>); |
| <span class="kw">return </span><span class="bool-val">false</span>; |
| } |
| <span class="self">self</span>.retry_count += <span class="number">1</span>; |
| |
| <span class="kw">let </span>uri = expect_uri(<span class="kw-2">&</span><span class="self">self</span>.url); |
| |
| <span class="kw-2">*</span><span class="self">self</span>.as_mut().in_flight().get_mut() = <span class="kw">match </span><span class="kw-2">*</span><span class="self">self</span>.as_mut().in_flight().as_ref() { |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>ResponseFuture::H3(<span class="kw">_</span>) => { |
| <span class="kw">let </span><span class="kw-2">mut </span>req = hyper::Request::builder() |
| .method(<span class="self">self</span>.method.clone()) |
| .uri(uri) |
| .body(body) |
| .expect(<span class="string">"valid request parts"</span>); |
| <span class="kw-2">*</span>req.headers_mut() = <span class="self">self</span>.headers.clone(); |
| ResponseFuture::H3(<span class="self">self</span>.client.h3_client.request(req)) |
| } |
| <span class="kw">_ </span>=> { |
| <span class="kw">let </span><span class="kw-2">mut </span>req = hyper::Request::builder() |
| .method(<span class="self">self</span>.method.clone()) |
| .uri(uri) |
| .body(body.into_stream()) |
| .expect(<span class="string">"valid request parts"</span>); |
| <span class="kw-2">*</span>req.headers_mut() = <span class="self">self</span>.headers.clone(); |
| ResponseFuture::Default(<span class="self">self</span>.client.hyper.request(req)) |
| } |
| }; |
| |
| <span class="bool-val">true |
| </span>} |
| } |
| |
| <span class="kw">fn </span>is_retryable_error(err: <span class="kw-2">&</span>(<span class="kw">dyn </span>std::error::Error + <span class="lifetime">'static</span>)) -> bool { |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span><span class="kw">if let </span><span class="prelude-val">Some</span>(cause) = err.source() { |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(err) = cause.downcast_ref::<h3::Error>() { |
| <span class="macro">debug!</span>(<span class="string">"determining if HTTP/3 error {} can be retried"</span>, err); |
| <span class="comment">// TODO: Does h3 provide an API for checking the error? |
| </span><span class="kw">return </span>err.to_string().as_str() == <span class="string">"timeout"</span>; |
| } |
| } |
| |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(cause) = err.source() { |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(err) = cause.downcast_ref::<h2::Error>() { |
| <span class="comment">// They sent us a graceful shutdown, try with a new connection! |
| </span><span class="kw">return </span>err.is_go_away() |
| && err.is_remote() |
| && err.reason() == <span class="prelude-val">Some</span>(h2::Reason::NO_ERROR); |
| } |
| } |
| <span class="bool-val">false |
| </span>} |
| |
| <span class="kw">impl </span>Pending { |
| <span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">fn </span>new_err(err: <span class="kw">crate</span>::Error) -> Pending { |
| Pending { |
| inner: PendingInner::Error(<span class="prelude-val">Some</span>(err)), |
| } |
| } |
| |
| <span class="kw">fn </span>inner(<span class="self">self</span>: Pin<<span class="kw-2">&mut </span><span class="self">Self</span>>) -> Pin<<span class="kw-2">&mut </span>PendingInner> { |
| <span class="self">self</span>.project().inner |
| } |
| } |
| |
| <span class="kw">impl </span>Future <span class="kw">for </span>Pending { |
| <span class="kw">type </span>Output = <span class="prelude-ty">Result</span><Response, <span class="kw">crate</span>::Error>; |
| |
| <span class="kw">fn </span>poll(<span class="self">self</span>: Pin<<span class="kw-2">&mut </span><span class="self">Self</span>>, cx: <span class="kw-2">&mut </span>Context<<span class="lifetime">'_</span>>) -> Poll<<span class="self">Self</span>::Output> { |
| <span class="kw">let </span>inner = <span class="self">self</span>.inner(); |
| <span class="kw">match </span>inner.get_mut() { |
| PendingInner::Request(<span class="kw-2">ref mut </span>req) => Pin::new(req).poll(cx), |
| PendingInner::Error(<span class="kw-2">ref mut </span>err) => Poll::Ready(<span class="prelude-val">Err</span>(err |
| .take() |
| .expect(<span class="string">"Pending error polled more than once"</span>))), |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>Future <span class="kw">for </span>PendingRequest { |
| <span class="kw">type </span>Output = <span class="prelude-ty">Result</span><Response, <span class="kw">crate</span>::Error>; |
| |
| <span class="kw">fn </span>poll(<span class="kw-2">mut </span><span class="self">self</span>: Pin<<span class="kw-2">&mut </span><span class="self">Self</span>>, cx: <span class="kw-2">&mut </span>Context<<span class="lifetime">'_</span>>) -> Poll<<span class="self">Self</span>::Output> { |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(delay) = <span class="self">self</span>.as_mut().timeout().as_mut().as_pin_mut() { |
| <span class="kw">if let </span>Poll::Ready(()) = delay.poll(cx) { |
| <span class="kw">return </span>Poll::Ready(<span class="prelude-val">Err</span>( |
| <span class="kw">crate</span>::error::request(<span class="kw">crate</span>::error::TimedOut).with_url(<span class="self">self</span>.url.clone()) |
| )); |
| } |
| } |
| |
| <span class="kw">loop </span>{ |
| <span class="kw">let </span>res = <span class="kw">match </span><span class="self">self</span>.as_mut().in_flight().get_mut() { |
| ResponseFuture::Default(r) => <span class="kw">match </span>Pin::new(r).poll(cx) { |
| Poll::Ready(<span class="prelude-val">Err</span>(e)) => { |
| <span class="kw">if </span><span class="self">self</span>.as_mut().retry_error(<span class="kw-2">&</span>e) { |
| <span class="kw">continue</span>; |
| } |
| <span class="kw">return </span>Poll::Ready(<span class="prelude-val">Err</span>( |
| <span class="kw">crate</span>::error::request(e).with_url(<span class="self">self</span>.url.clone()) |
| )); |
| } |
| Poll::Ready(<span class="prelude-val">Ok</span>(res)) => res, |
| Poll::Pending => <span class="kw">return </span>Poll::Pending, |
| }, |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>ResponseFuture::H3(r) => <span class="kw">match </span>Pin::new(r).poll(cx) { |
| Poll::Ready(<span class="prelude-val">Err</span>(e)) => { |
| <span class="kw">if </span><span class="self">self</span>.as_mut().retry_error(<span class="kw-2">&</span>e) { |
| <span class="kw">continue</span>; |
| } |
| <span class="kw">return </span>Poll::Ready(<span class="prelude-val">Err</span>( |
| <span class="kw">crate</span>::error::request(e).with_url(<span class="self">self</span>.url.clone()) |
| )); |
| } |
| Poll::Ready(<span class="prelude-val">Ok</span>(res)) => res, |
| Poll::Pending => <span class="kw">return </span>Poll::Pending, |
| }, |
| }; |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"cookies"</span>)] |
| </span>{ |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(<span class="kw-2">ref </span>cookie_store) = <span class="self">self</span>.client.cookie_store { |
| <span class="kw">let </span><span class="kw-2">mut </span>cookies = |
| cookie::extract_response_cookie_headers(<span class="kw-2">&</span>res.headers()).peekable(); |
| <span class="kw">if </span>cookies.peek().is_some() { |
| cookie_store.set_cookies(<span class="kw-2">&mut </span>cookies, <span class="kw-2">&</span><span class="self">self</span>.url); |
| } |
| } |
| } |
| <span class="kw">let </span>should_redirect = <span class="kw">match </span>res.status() { |
| StatusCode::MOVED_PERMANENTLY | StatusCode::FOUND | StatusCode::SEE_OTHER => { |
| <span class="self">self</span>.body = <span class="prelude-val">None</span>; |
| <span class="kw">for </span>header <span class="kw">in </span><span class="kw-2">&</span>[ |
| TRANSFER_ENCODING, |
| CONTENT_ENCODING, |
| CONTENT_TYPE, |
| CONTENT_LENGTH, |
| ] { |
| <span class="self">self</span>.headers.remove(header); |
| } |
| |
| <span class="kw">match </span><span class="self">self</span>.method { |
| Method::GET | Method::HEAD => {} |
| <span class="kw">_ </span>=> { |
| <span class="self">self</span>.method = Method::GET; |
| } |
| } |
| <span class="bool-val">true |
| </span>} |
| StatusCode::TEMPORARY_REDIRECT | StatusCode::PERMANENT_REDIRECT => { |
| <span class="kw">match </span><span class="self">self</span>.body { |
| <span class="prelude-val">Some</span>(<span class="prelude-val">Some</span>(<span class="kw">_</span>)) | <span class="prelude-val">None </span>=> <span class="bool-val">true</span>, |
| <span class="prelude-val">Some</span>(<span class="prelude-val">None</span>) => <span class="bool-val">false</span>, |
| } |
| } |
| <span class="kw">_ </span>=> <span class="bool-val">false</span>, |
| }; |
| <span class="kw">if </span>should_redirect { |
| <span class="kw">let </span>loc = res.headers().get(LOCATION).and_then(|val| { |
| <span class="kw">let </span>loc = (|| -> <span class="prelude-ty">Option</span><Url> { |
| <span class="comment">// Some sites may send a utf-8 Location header, |
| // even though we're supposed to treat those bytes |
| // as opaque, we'll check specifically for utf8. |
| </span><span class="self">self</span>.url.join(str::from_utf8(val.as_bytes()).ok()<span class="question-mark">?</span>).ok() |
| })(); |
| |
| <span class="comment">// Check that the `url` is also a valid `http::Uri`. |
| // |
| // If not, just log it and skip the redirect. |
| </span><span class="kw">let </span>loc = loc.and_then(|url| { |
| <span class="kw">if </span>try_uri(<span class="kw-2">&</span>url).is_some() { |
| <span class="prelude-val">Some</span>(url) |
| } <span class="kw">else </span>{ |
| <span class="prelude-val">None |
| </span>} |
| }); |
| |
| <span class="kw">if </span>loc.is_none() { |
| <span class="macro">debug!</span>(<span class="string">"Location header had invalid URI: {:?}"</span>, val); |
| } |
| loc |
| }); |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(loc) = loc { |
| <span class="kw">if </span><span class="self">self</span>.client.referer { |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(referer) = make_referer(<span class="kw-2">&</span>loc, <span class="kw-2">&</span><span class="self">self</span>.url) { |
| <span class="self">self</span>.headers.insert(REFERER, referer); |
| } |
| } |
| <span class="kw">let </span>url = <span class="self">self</span>.url.clone(); |
| <span class="self">self</span>.as_mut().urls().push(url); |
| <span class="kw">let </span>action = <span class="self">self |
| </span>.client |
| .redirect_policy |
| .check(res.status(), <span class="kw-2">&</span>loc, <span class="kw-2">&</span><span class="self">self</span>.urls); |
| |
| <span class="kw">match </span>action { |
| redirect::ActionKind::Follow => { |
| <span class="macro">debug!</span>(<span class="string">"redirecting '{}' to '{}'"</span>, <span class="self">self</span>.url, loc); |
| |
| <span class="kw">if </span><span class="self">self</span>.client.https_only && loc.scheme() != <span class="string">"https" </span>{ |
| <span class="kw">return </span>Poll::Ready(<span class="prelude-val">Err</span>(error::redirect( |
| error::url_bad_scheme(loc.clone()), |
| loc, |
| ))); |
| } |
| |
| <span class="self">self</span>.url = loc; |
| <span class="kw">let </span><span class="kw-2">mut </span>headers = |
| std::mem::replace(<span class="self">self</span>.as_mut().headers(), HeaderMap::new()); |
| |
| remove_sensitive_headers(<span class="kw-2">&mut </span>headers, <span class="kw-2">&</span><span class="self">self</span>.url, <span class="kw-2">&</span><span class="self">self</span>.urls); |
| <span class="kw">let </span>uri = expect_uri(<span class="kw-2">&</span><span class="self">self</span>.url); |
| <span class="kw">let </span>body = <span class="kw">match </span><span class="self">self</span>.body { |
| <span class="prelude-val">Some</span>(<span class="prelude-val">Some</span>(<span class="kw-2">ref </span>body)) => Body::reusable(body.clone()), |
| <span class="kw">_ </span>=> Body::empty(), |
| }; |
| |
| <span class="comment">// Add cookies from the cookie store. |
| </span><span class="attribute">#[cfg(feature = <span class="string">"cookies"</span>)] |
| </span>{ |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(<span class="kw-2">ref </span>cookie_store) = <span class="self">self</span>.client.cookie_store { |
| add_cookie_header(<span class="kw-2">&mut </span>headers, <span class="kw-2">&**</span>cookie_store, <span class="kw-2">&</span><span class="self">self</span>.url); |
| } |
| } |
| |
| <span class="kw-2">*</span><span class="self">self</span>.as_mut().in_flight().get_mut() = |
| <span class="kw">match </span><span class="kw-2">*</span><span class="self">self</span>.as_mut().in_flight().as_ref() { |
| <span class="attribute">#[cfg(feature = <span class="string">"http3"</span>)] |
| </span>ResponseFuture::H3(<span class="kw">_</span>) => { |
| <span class="kw">let </span><span class="kw-2">mut </span>req = hyper::Request::builder() |
| .method(<span class="self">self</span>.method.clone()) |
| .uri(uri.clone()) |
| .body(body) |
| .expect(<span class="string">"valid request parts"</span>); |
| <span class="kw-2">*</span>req.headers_mut() = headers.clone(); |
| std::mem::swap(<span class="self">self</span>.as_mut().headers(), <span class="kw-2">&mut </span>headers); |
| ResponseFuture::H3(<span class="self">self</span>.client.h3_client.request(req)) |
| } |
| <span class="kw">_ </span>=> { |
| <span class="kw">let </span><span class="kw-2">mut </span>req = hyper::Request::builder() |
| .method(<span class="self">self</span>.method.clone()) |
| .uri(uri.clone()) |
| .body(body.into_stream()) |
| .expect(<span class="string">"valid request parts"</span>); |
| <span class="kw-2">*</span>req.headers_mut() = headers.clone(); |
| std::mem::swap(<span class="self">self</span>.as_mut().headers(), <span class="kw-2">&mut </span>headers); |
| ResponseFuture::Default(<span class="self">self</span>.client.hyper.request(req)) |
| } |
| }; |
| |
| <span class="kw">continue</span>; |
| } |
| redirect::ActionKind::Stop => { |
| <span class="macro">debug!</span>(<span class="string">"redirect policy disallowed redirection to '{}'"</span>, loc); |
| } |
| redirect::ActionKind::Error(err) => { |
| <span class="kw">return </span>Poll::Ready(<span class="prelude-val">Err</span>(<span class="kw">crate</span>::error::redirect(err, <span class="self">self</span>.url.clone()))); |
| } |
| } |
| } |
| } |
| |
| <span class="kw">let </span>res = Response::new( |
| res, |
| <span class="self">self</span>.url.clone(), |
| <span class="self">self</span>.client.accepts, |
| <span class="self">self</span>.timeout.take(), |
| ); |
| <span class="kw">return </span>Poll::Ready(<span class="prelude-val">Ok</span>(res)); |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>fmt::Debug <span class="kw">for </span>Pending { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result { |
| <span class="kw">match </span><span class="self">self</span>.inner { |
| PendingInner::Request(<span class="kw-2">ref </span>req) => f |
| .debug_struct(<span class="string">"Pending"</span>) |
| .field(<span class="string">"method"</span>, <span class="kw-2">&</span>req.method) |
| .field(<span class="string">"url"</span>, <span class="kw-2">&</span>req.url) |
| .finish(), |
| PendingInner::Error(<span class="kw-2">ref </span>err) => f.debug_struct(<span class="string">"Pending"</span>).field(<span class="string">"error"</span>, err).finish(), |
| } |
| } |
| } |
| |
| <span class="kw">fn </span>make_referer(next: <span class="kw-2">&</span>Url, previous: <span class="kw-2">&</span>Url) -> <span class="prelude-ty">Option</span><HeaderValue> { |
| <span class="kw">if </span>next.scheme() == <span class="string">"http" </span>&& previous.scheme() == <span class="string">"https" </span>{ |
| <span class="kw">return </span><span class="prelude-val">None</span>; |
| } |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>referer = previous.clone(); |
| <span class="kw">let _ </span>= referer.set_username(<span class="string">""</span>); |
| <span class="kw">let _ </span>= referer.set_password(<span class="prelude-val">None</span>); |
| referer.set_fragment(<span class="prelude-val">None</span>); |
| referer.as_str().parse().ok() |
| } |
| |
| <span class="attribute">#[cfg(feature = <span class="string">"cookies"</span>)] |
| </span><span class="kw">fn </span>add_cookie_header(headers: <span class="kw-2">&mut </span>HeaderMap, cookie_store: <span class="kw-2">&</span><span class="kw">dyn </span>cookie::CookieStore, url: <span class="kw-2">&</span>Url) { |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(header) = cookie_store.cookies(url) { |
| headers.insert(<span class="kw">crate</span>::header::COOKIE, header); |
| } |
| } |
| |
| <span class="attribute">#[cfg(test)] |
| </span><span class="kw">mod </span>tests { |
| <span class="attribute">#[tokio::test] |
| </span><span class="kw">async fn </span>execute_request_rejects_invald_urls() { |
| <span class="kw">let </span>url_str = <span class="string">"hxxps://www.rust-lang.org/"</span>; |
| <span class="kw">let </span>url = url::Url::parse(url_str).unwrap(); |
| <span class="kw">let </span>result = <span class="kw">crate</span>::get(url.clone()).<span class="kw">await</span>; |
| |
| <span class="macro">assert!</span>(result.is_err()); |
| <span class="kw">let </span>err = result.err().unwrap(); |
| <span class="macro">assert!</span>(err.is_builder()); |
| <span class="macro">assert_eq!</span>(url_str, err.url().unwrap().as_str()); |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="reqwest" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |