time out when client too slow

Cargo.toml

@@ -3,7 +3,7 @@ name = "revpfw3"
 repository = "https://github.com/tudbut/revpfw3"
 description = "A tool to bypass portforwarding restrictions using some cheap VServer"
 license = "MIT"
-version = "0.4.2"
+version = "0.4.3"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

src/server.rs

@@ -39,6 +39,9 @@ pub fn server(port: u16, key: &str, sleep_delay_ms: u64) {
     let tcpl = TcpListener::bind(("::0", port)).unwrap();
     let mut tcp = loop {
         let Ok(mut tcp) = tcpl.accept() else { continue };
+        tcp.0
+            .set_read_timeout(Some(Duration::from_secs(5)))
+            .unwrap();
         let Ok(()) = tcp.0.read_exact(&mut buf4) else {
             tcp.0.shutdown(Shutdown::Both).unwrap();
             continue;