tls_api_test/
alpn.rs

1use std::any;
2use std::thread;
3
4use tls_api::runtime::AsyncReadExt;
5use tls_api::runtime::AsyncWriteExt;
6use tls_api::TlsAcceptor;
7use tls_api::TlsAcceptorBuilder;
8use tls_api::TlsConnector;
9use tls_api::TlsConnectorBuilder;
10use tls_api::TlsStreamDyn;
11
12use crate::block_on;
13use crate::new_acceptor;
14use crate::new_connector_builder_with_root_ca;
15use crate::TcpListener;
16use crate::TcpStream;
17use crate::BIND_HOST;
18
19async fn test_alpn_impl<C, A>()
20where
21    C: TlsConnector,
22    A: TlsAcceptor,
23{
24    drop(env_logger::try_init());
25
26    if !C::IMPLEMENTED {
27        eprintln!(
28            "connector {} is not implemented; skipping",
29            any::type_name::<C>()
30        );
31        return;
32    }
33
34    if !A::IMPLEMENTED {
35        eprintln!(
36            "acceptor {} is not implemented; skipping",
37            any::type_name::<A>()
38        );
39        return;
40    }
41
42    if !C::SUPPORTS_ALPN {
43        eprintln!("connector {} does not support ALPN", any::type_name::<C>());
44        return;
45    }
46
47    if !A::SUPPORTS_ALPN {
48        eprintln!("acceptor {} does not support ALPN", any::type_name::<A>());
49        return;
50    }
51
52    let mut acceptor: A::Builder = new_acceptor::<A>(None);
53
54    acceptor
55        .set_alpn_protocols(&[b"abc", b"de", b"f"])
56        .expect("set_alpn_protocols");
57
58    let acceptor: A = t!(acceptor.build());
59
60    #[allow(unused_mut)]
61    let mut listener = t!(TcpListener::bind((BIND_HOST, 0)).await);
62    let port = listener.local_addr().expect("local_addr").port();
63
64    let j = thread::spawn(move || {
65        let f = async {
66            let socket = t!(listener.accept().await).0;
67            let mut socket = t!(acceptor.accept(socket).await);
68
69            assert_eq!(b"de", &socket.get_alpn_protocol().unwrap().unwrap()[..]);
70
71            let mut buf = [0; 5];
72            t!(socket.read_exact(&mut buf).await);
73            assert_eq!(&buf, b"hello");
74
75            t!(socket.write_all(b"world").await);
76        };
77        block_on(f);
78    });
79
80    let socket = t!(TcpStream::connect((BIND_HOST, port)).await);
81
82    let mut connector: C::Builder = new_connector_builder_with_root_ca::<C>();
83
84    connector
85        .set_alpn_protocols(&[b"xyz", b"de", b"u"])
86        .expect("set_alpn_protocols");
87
88    let connector: C = connector.build().expect("acceptor build");
89    let mut socket = t!(connector.connect("localhost", socket).await);
90
91    assert_eq!(b"de", &socket.get_alpn_protocol().unwrap().unwrap()[..]);
92
93    t!(socket.write_all(b"hello").await);
94    let mut buf = vec![];
95    t!(socket.read_to_end(&mut buf).await);
96    assert_eq!(buf, b"world");
97
98    j.join().expect("thread join");
99}
100
101pub fn test_alpn<C, A>()
102where
103    C: TlsConnector,
104    A: TlsAcceptor,
105{
106    block_on(test_alpn_impl::<C, A>())
107}
tls_api_test/alpn.rs

tls_api_test/
alpn.rs
