rustls/rustls-mio/examples/simpleclient.rs

33 lines
1.1 KiB
Rust

use std::sync::Arc;
use std::net::TcpStream;
use std::io::{Read, Write, stdout};
use rustls;
use webpki;
use webpki_roots;
use rustls::Session;
fn main() {
let mut config = rustls::ClientConfig::new();
config.root_store.add_server_trust_anchors(&webpki_roots::TLS_SERVER_ROOTS);
let dns_name = webpki::DNSNameRef::try_from_ascii_str("google.com").unwrap();
let mut sess = rustls::ClientSession::new(&Arc::new(config), dns_name);
let mut sock = TcpStream::connect("google.com:443").unwrap();
let mut tls = rustls::Stream::new(&mut sess, &mut sock);
tls.write(concat!("GET / HTTP/1.1\r\n",
"Host: google.com\r\n",
"Connection: close\r\n",
"Accept-Encoding: identity\r\n",
"\r\n")
.as_bytes())
.unwrap();
let ciphersuite = tls.sess.get_negotiated_ciphersuite().unwrap();
writeln!(&mut std::io::stderr(), "Current ciphersuite: {:?}", ciphersuite.suite).unwrap();
let mut plaintext = Vec::new();
tls.read_to_end(&mut plaintext).unwrap();
stdout().write_all(&plaintext).unwrap();
}