move loop out of update_state()

src/main.rs

@@ -352,7 +352,6 @@ impl NtpServer {
     }
 
     fn update_state(state: Arc<Mutex<NtpServerState>>, addr: SocketAddr, debug: bool) {
-        loop {
         let udp_builder = UdpBuilder::new_v4().unwrap();
         let socket = udp_builder.bind("0.0.0.0:0").unwrap();
         let request = NtpPacket::new_request(addr);
@@ -402,16 +401,12 @@ impl NtpServer {
 
             state.dispersion.increment();
         }
-
-            if let Some(_) = new_state {
-                thread::sleep(Duration::new(1, 0));
-            }
-        }
     }
 
     fn run(&self) {
         let mut threads = vec![];
         let mut id = 0;
+        let quit = false;
 
         for socket in &self.sockets {
             id = id + 1;
@@ -422,8 +417,12 @@ impl NtpServer {
             threads.push(thread::spawn(move || {NtpServer::process_requests(id, debug, cloned_socket, state); }));
         }
 
+        while ! quit {
             NtpServer::update_state(self.state.clone(), self.server_addr.parse().unwrap(), self.debug);
 
+            thread::sleep(Duration::new(1, 0));
+        }
+
         for thread in threads {
             let _ = thread.join();
         }