Fix imports and try_write

src/main.rs

@@ -1,8 +1,7 @@
 use anyhow::Result;
 use std::net::ToSocketAddrs;
 use std::time::Duration;
-use tokio::io::AsyncReadExt;
-use tokio::net::tcp::{OwnedReadHalf, OwnedWriteHalf};
+use tokio::io::{AsyncRead, AsyncReadExt, AsyncWrite, AsyncWriteExt};
 use tokio::net::TcpStream;
 use tokio::pin;
 use tokio_rustls::rustls::client::danger::{HandshakeSignatureValid, ServerCertVerifier};
@@ -192,7 +191,7 @@ async fn client_to_server_loop(
             None => break Ok(()),
         };
         info!("Writing data");
-        server_stream.try_write(&buffer[..bytes_read])?;
+        server_stream.write(&buffer[..bytes_read]).await?;
     }
 }