fix: of *course* it's FML

server/src/main.rs

@@ -73,6 +73,15 @@ impl Handshake {
         writer.write_all(&buf).await?;
         Ok(())
     }
+    fn normalized_address(&self) -> String {
+        if let Some(fml2_stripped) = self.server_address.strip_suffix("\0FML2\0") {
+            fml2_stripped.to_lowercase()
+        } else if let Some(fml_stripped) = self.server_address.strip_suffix("\0FML\0") {
+            fml_stripped.to_lowercase()
+        } else {
+            self.server_address.to_lowercase()
+        }
+    }
 }
 
 #[derive(Debug)]
@@ -364,9 +373,9 @@ async fn accept_minecraft_connection(mut stream: TcpStream) -> Result<()> {
         return Ok(());
     }
     let handshake = Handshake::new(&packet?).await?;
-    info!("Minecraft client {} is connecting to {}", addr, handshake.server_address);
+    info!("Minecraft client {} is connecting to {}", addr, handshake.normalized_address());
     let map = ROUTING_MAP.read().await;
-    if let Some(sender) = map.get(&handshake.server_address.to_lowercase()).cloned() {
+    if let Some(sender) = map.get(&handshake.normalized_address()).cloned() {
         drop(map);
         let mut handle: ChannelHandle = ChannelHandle::new(&sender, addr).await?;
         let mut buf = vec![];