feat: v0.1.0 init commit

src/client.rs

@@ -0,0 +1,33 @@
+use std::fs;
+use std::net::SocketAddr;
+use rust_util::XResult;
+use s2n_quic::Client;
+use s2n_quic::client::Connect;
+
+use crate::config::ListenConfig;
+
+async fn run(listen_config: &ListenConfig) -> XResult<()> {
+    let cert_pem = opt_result!(fs::read_to_string(&listen_config.cert_pem_file),
+        "Read cert pem file: {}, failed: {}", &listen_config.key_pem_file);
+    let client = Client::builder()
+        .with_tls(cert_pem.as_str())?
+        .with_io("0.0.0.0:0")?
+        .start()?;
+    let addr: SocketAddr = "127.0.0.1:4433".parse()?;
+    let connect = Connect::new(addr).with_server_name("localhost");
+    let mut connection = client.connect(connect).await?;
+    // ensure the connection doesn't time out with inactivity
+    connection.keep_alive(true)?;
+    // open a new stream and split the receiving and sending sides
+    let stream = connection.open_bidirectional_stream().await?;
+    let (mut receive_stream, mut send_stream) = stream.split();
+    // spawn a task that copies responses from the server to stdout
+    tokio::spawn(async move {
+        let mut stdout = tokio::io::stdout();
+        let _ = tokio::io::copy(&mut receive_stream, &mut stdout).await;
+    });
+    // copy data from stdin and send it to the server
+    let mut stdin = tokio::io::stdin();
+    tokio::io::copy(&mut stdin, &mut send_stream).await?;
+    Ok(())
+}