twilight_http/client/
connector.rs

1//! HTTP connectors with different features.
2
3/// HTTPS connector using `rustls` as a TLS backend.
4#[cfg(any(
5    feature = "rustls-native-roots",
6    feature = "rustls-platform-verifier",
7    feature = "rustls-webpki-roots"
8))]
9type HttpsConnector<T> = hyper_rustls::HttpsConnector<T>;
10/// HTTPS connector using `hyper-tls` as a TLS backend.
11#[cfg(all(
12    feature = "native-tls",
13    not(any(
14        feature = "rustls-native-roots",
15        feature = "rustls-platform-verifier",
16        feature = "rustls-webpki-roots"
17    ))
18))]
19type HttpsConnector<T> = hyper_tls::HttpsConnector<T>;
20
21/// HTTP connector using `hickory` as a DNS backend.
22#[cfg(feature = "hickory")]
23type HttpConnector = hyper_hickory::TokioHickoryHttpConnector;
24/// HTTP connector.
25#[cfg(not(feature = "hickory"))]
26type HttpConnector = hyper_util::client::legacy::connect::HttpConnector;
27
28/// Re-exported generic connector for use in the client.
29#[cfg(any(
30    feature = "native-tls",
31    feature = "rustls-native-roots",
32    feature = "rustls-platform-verifier",
33    feature = "rustls-webpki-roots",
34))]
35pub type Connector = HttpsConnector<HttpConnector>;
36/// Re-exported generic connector for use in the client.
37#[cfg(not(any(
38    feature = "native-tls",
39    feature = "rustls-native-roots",
40    feature = "rustls-platform-verifier",
41    feature = "rustls-webpki-roots"
42)))]
43pub type Connector = HttpConnector;
44
45/// Create a connector with the specified features.
46pub fn create() -> Connector {
47    #[cfg(not(feature = "hickory"))]
48    let mut connector = HttpConnector::new();
49    #[cfg(feature = "hickory")]
50    let mut connector = hyper_hickory::TokioHickoryResolver::default().into_http_connector();
51
52    connector.enforce_http(false);
53
54    #[cfg(any(
55        feature = "rustls-native-roots",
56        feature = "rustls-platform-verifier",
57        feature = "rustls-webpki-roots"
58    ))]
59    let connector = {
60        #[cfg(not(any(feature = "rustls-ring", feature = "rustls-aws_lc_rs")))]
61        let crypto_provider = rustls::crypto::CryptoProvider::get_default()
62            .expect("No default crypto provider installed or configured via crate features")
63            .clone();
64        #[cfg(feature = "rustls-aws_lc_rs")]
65        let crypto_provider = rustls::crypto::aws_lc_rs::default_provider();
66        #[cfg(all(feature = "rustls-ring", not(feature = "rustls-aws_lc_rs")))]
67        let crypto_provider = rustls::crypto::ring::default_provider();
68
69        #[cfg(all(
70            feature = "rustls-native-roots",
71            not(feature = "rustls-platform-verifier")
72        ))]
73        let connector = hyper_rustls::HttpsConnectorBuilder::new()
74            .with_provider_and_native_roots(crypto_provider)
75            .expect("no native roots found")
76            .https_or_http()
77            .enable_http1()
78            .enable_http2()
79            .wrap_connector(connector);
80        #[cfg(feature = "rustls-platform-verifier")]
81        let connector = hyper_rustls::HttpsConnectorBuilder::new()
82            .with_provider_and_platform_verifier(crypto_provider)
83            .expect("no usable cipher suites in crypto provider")
84            .https_or_http()
85            .enable_http1()
86            .enable_http2()
87            .wrap_connector(connector);
88        #[cfg(all(
89            feature = "rustls-webpki-roots",
90            not(any(feature = "rustls-native-roots", feature = "rustls-platform-verifier"))
91        ))]
92        let connector = hyper_rustls::HttpsConnectorBuilder::new()
93            .with_provider_and_webpki_roots(crypto_provider)
94            .expect("no usable cipher suites in crypto provider")
95            .https_or_http()
96            .enable_http1()
97            .enable_http2()
98            .wrap_connector(connector);
99
100        connector
101    };
102
103    #[cfg(all(
104        feature = "native-tls",
105        not(feature = "rustls-native-roots"),
106        not(feature = "rustls-platform-verifier"),
107        not(feature = "rustls-webpki-roots")
108    ))]
109    let connector = hyper_tls::HttpsConnector::new_with_connector(connector);
110
111    connector
112}
twilight_http/client/connector.rs

twilight_http/client/
connector.rs
