*SNEEZE*

src/main.rs

@@ -1,5 +1,4 @@
-use std::collections::{HashMap, HashSet};
-use std::marker;
+use std::collections::HashMap;
 use std::time::Instant;
 use std::{io::Cursor, net::SocketAddr, str::FromStr, sync::Arc, time::Duration};
 
@@ -25,8 +24,7 @@ struct Client {
     username: Option<String>,
     realname: Option<String>,
 
-    modes: HashSet<u8>, // [byte per mode](https://www.unrealircd.org/docs/User_modes)
-
+    // modes: HashSet<u8>, // [byte per mode](https://www.unrealircd.org/docs/User_modes)
     last_pong: Instant,
 
     c2s_tx: Option<Sender<Message>>,
@@ -46,7 +44,7 @@ impl Client {
             username: None,
             realname: None,
 
-            modes: HashSet::new(),
+            // modes: HashSet::new(),
             last_pong: Instant::now(),
 
             c2s_tx: Some(c2s_tx),
@@ -63,7 +61,7 @@ impl Client {
 }
 
 #[derive(Default, Debug)]
-struct AppState {
+pub struct AppState {
     clients: RwLock<HashMap<SocketAddr, Client>>,
 }
 
@@ -96,7 +94,7 @@ impl AppState {
         &self,
         peer_addr: SocketAddr,
         username: &str,
-        mode: u16,
+        // mode: u16,
         realname: Option<&str>,
     ) {
         if let Some(client) = self.clients.write().await.get_mut(&peer_addr) {
@@ -191,7 +189,7 @@ async fn main() -> Result<()> {
     let acceptor = TlsAcceptor::from(Arc::new(config));
     let listener = TcpListener::bind("0.0.0.0:6697").await?;
 
-    // which means, this goes into yet another thread
+    // Connection loop
     let state: Arc<AppState> = app_state.clone();
     tokio::spawn(async move {
         loop {
@@ -217,7 +215,7 @@ async fn main() -> Result<()> {
         }
     });
 
-    // todo: the "processing" loop goes here...
+    // Processing loop
     let state: Arc<AppState> = app_state.clone();
     tokio::spawn(async move {
         loop {
@@ -304,11 +302,11 @@ async fn handle(
         "USER" => {
             let mut params = msg.params()?;
             let username = params.next().unwrap_or_default(); // aviinl
-            let mode = params.next().unwrap_or_default().parse::<u16>()?; // mode
-            params.next().unwrap_or_default(); // unused
+            // let mode = params.next().unwrap_or_default().parse::<u16>()?; // mode
+            // params.next().unwrap_or_default(); // unused
 
             let realname = msg.trailing()?; // realname
-            state.user(peer_addr, username, mode, realname).await;
+            state.user(peer_addr, username, /*mode,*/ realname).await;
 
             let nick = state.nick(peer_addr).await.unwrap_or(username.to_string());
             state