Address code review points:

- Clarify caffeine fueled comment
- Be better at comparing Instant's, and catch the 0 seconds case to say
Goodbye to the user
- Switch println for 'info!'

chat-cli/src/main.rs

@@ -77,12 +77,17 @@ fn main() {
             match event {
                 Event::Chat { message, .. } => println!("{}", message),
                 Event::Disconnect => {} // TODO
-                Event::DisconnectionNotification(time) => println!(
-                    "{}",
-                    format!("Connection lost. Kicking in {} seconds", time)
-                ),
+                Event::DisconnectionNotification(time) => {
+                    let message = match time {
+                        0 => String::from("Goodbye!"),
+                        _ => format!("Connection lost. Kicking in {} seconds", time),
+                    };
+
+                    println!("{}", message)
                 }
             }
+        }
+
         // Clean up the server after a tick.
         client.cleanup();
 

client/src/lib.rs

@@ -502,17 +502,21 @@ impl Client {
         let mut frontend_events = Vec::new();
 
         // Check that we have an valid connection.
-        // Limit this to the ping time (1s), since that's the max resolution we have
+        // Use the last ping time as a 1s rate limiter, we only notify the user once per second
         if Instant::now().duration_since(self.last_server_ping) > Duration::from_secs(1) {
             let duration_since_last_pong = Instant::now().duration_since(self.last_server_pong);
 
             // Dispatch a notification to the HUD warning they will be kicked in {n} seconds
-            if duration_since_last_pong.as_secs_f64() > SERVER_TIMEOUT_GRACE_PERIOD.as_secs_f64() {
+            if duration_since_last_pong.as_secs() >= SERVER_TIMEOUT_GRACE_PERIOD.as_secs() {
+                if let Some(seconds_until_kick) =
+                    SERVER_TIMEOUT.checked_sub(duration_since_last_pong)
+                {
                     frontend_events.push(Event::DisconnectionNotification(
-                    SERVER_TIMEOUT.as_secs() - duration_since_last_pong.as_secs(),
+                        seconds_until_kick.as_secs(),
                     ));
                 }
             }
+        }
 
         let new_msgs = self.postbox.new_messages();
 

server-cli/src/main.rs

@@ -22,7 +22,7 @@ fn main() {
     // Create server
     let mut server = Server::new(settings).expect("Failed to create server instance!");
 
-    println!("Server is ready to accept connections");
+    info!("Server is ready to accept connections");
 
     loop {
         let events = server

voxygen/src/session.rs

@@ -64,9 +64,14 @@ impl SessionState {
                 }
                 client::Event::Disconnect => {} // TODO
                 client::Event::DisconnectionNotification(time) => {
+                    let message = match time {
+                        0 => String::from("Goodbye!"),
+                        _ => format!("Connection lost. Kicking in {} seconds", time),
+                    };
+
                     self.hud.new_message(Chat {
                         chat_type: ChatType::Meta,
-                        message: format!("Connection lost. Kicking in {} seconds", time),
+                        message,
                     });
                 }
             }