tokio-rustls/tokio-native-tls/examples/download-rust-lang.rs
2020-01-09 18:36:35 -05:00

40 lines
1017 B
Rust

// #![warn(rust_2018_idioms)]
use native_tls::TlsConnector;
use std::error::Error;
use std::net::ToSocketAddrs;
use tokio::io::{AsyncReadExt, AsyncWriteExt};
use tokio::net::TcpStream;
#[tokio::main]
async fn main() -> Result<(), Box<dyn Error + Send + Sync>> {
let addr = "www.rust-lang.org:443"
.to_socket_addrs()?
.next()
.ok_or("failed to resolve www.rust-lang.org")?;
let socket = TcpStream::connect(&addr).await?;
let cx = TlsConnector::builder().build()?;
let cx = tokio_native_tls::TlsConnector::from(cx);
let mut socket = cx.connect("www.rust-lang.org", socket).await?;
socket
.write_all(
"\
GET / HTTP/1.0\r\n\
Host: www.rust-lang.org\r\n\
\r\n\
"
.as_bytes(),
)
.await?;
let mut data = Vec::new();
socket.read_to_end(&mut data).await?;
// println!("data: {:?}", &data);
println!("{}", String::from_utf8_lossy(&data[..]));
Ok(())
}