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//! This example intends to use the smallest amount of code to make a simple QUIC connection.
//!
//! Checkout the `README.md` for guidance.
use std::{
error::Error,
net::{IpAddr, Ipv4Addr, SocketAddr},
};
mod common;
use common::{make_client_endpoint, make_server_endpoint};
#[tokio::main]
async fn main() -> Result<(), Box<dyn Error + Send + Sync + 'static>> {
let server_addr = SocketAddr::new(IpAddr::V4(Ipv4Addr::LOCALHOST), 5000);
let (endpoint, server_cert) = make_server_endpoint(server_addr)?;
// accept a single connection
let endpoint2 = endpoint.clone();
tokio::spawn(async move {
let incoming_conn = endpoint2.accept().await.unwrap();
let conn = incoming_conn.await.unwrap();
println!(
"[server] connection accepted: addr={}",
conn.remote_address()
);
// Dropping all handles associated with a connection implicitly closes it
});
let endpoint = make_client_endpoint("0.0.0.0:0".parse().unwrap(), &[&server_cert])?;
// connect to server
let connection = endpoint
.connect(server_addr, "localhost")
.unwrap()
.await
.unwrap();
println!("[client] connected: addr={}", connection.remote_address());
// Waiting for a stream will complete with an error when the server closes the connection
let _ = connection.accept_uni().await;
// Make sure the server has a chance to clean up
endpoint.wait_idle().await;
Ok(())
}
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