fix(server): RwLocks, amirite?

server/src/main.rs

@@ -365,8 +365,10 @@ async fn accept_minecraft_connection(mut stream: TcpStream) -> Result<()> {
     }
     let handshake = Handshake::new(&packet?).await?;
     info!("Minecraft client {} is connecting to {}", addr, handshake.server_address);
-    if let Some(sender) = ROUTING_MAP.read().await.get(&handshake.server_address) {
-        let mut handle = ChannelHandle::new(sender, addr).await?;
+    let map = ROUTING_MAP.read().await;
+    if let Some(sender) = map.get(&handshake.server_address).cloned() {
+        drop(map);
+        let mut handle: ChannelHandle = ChannelHandle::new(&sender, addr).await?;
         let mut buf = vec![];
         handshake.send(&mut buf).await?;
         handle.send(buf)?;