cleanup

src/tunnel/io.rs

@@ -38,8 +38,8 @@ pub(super) async fn propagate_read(
         };
 
         let read_len = match read_len {
-            Ok(read_len) if read_len > 0 => read_len,
-            Ok(_) => break,
+            Ok(0) => break,
+            Ok(read_len) => read_len,
             Err(err) => {
                 warn!(
                     "error while reading incoming bytes from local tx tunnel {}",

src/tunnel/server.rs

@@ -11,6 +11,7 @@ use hyper::server::conn::Http;
 use hyper::service::service_fn;
 use hyper::{http, Body, Request, Response, StatusCode};
 use jsonwebtoken::TokenData;
+
 use tokio::io::{AsyncRead, AsyncWrite};
 use tokio::net::{TcpListener, UdpSocket};
 use tokio::sync::oneshot;