fix some warnings

src/core/player.rs

@@ -220,7 +220,7 @@ impl PlayerRegistry {
     }
 
     pub async fn connect_to_player(&mut self, id: PlayerId) -> PlayerConnection {
-        let mut player_handle = self.get_or_create_player(id).await;
+        let player_handle = self.get_or_create_player(id).await;
         player_handle.subscribe().await
     }
 }
@@ -243,7 +243,7 @@ struct Player {
 }
 impl Player {
     fn launch(player_id: PlayerId, rooms: RoomRegistry) -> (PlayerHandle, JoinHandle<Player>) {
-        let (tx, mut rx) = channel(32);
+        let (tx, rx) = channel(32);
         let handle = PlayerHandle { tx };
         let handle_clone = handle.clone();
         let player = Player {
@@ -290,7 +290,7 @@ impl Player {
     async fn handle_cmd(&mut self, cmd: Cmd, connection_id: ConnectionId) {
         match cmd {
             Cmd::JoinRoom { room_id, promise } => {
-                let mut room = self.rooms.get_or_create_room(room_id.clone());
+                let room = self.rooms.get_or_create_room(room_id.clone());
                 room.subscribe(self.player_id.clone(), self.handle.clone())
                     .await;
                 self.my_rooms.insert(room_id.clone(), room.clone());

src/projections/irc/mod.rs

@@ -35,7 +35,7 @@ async fn handle_socket(
     config: ServerConfig,
     mut stream: TcpStream,
     socket_addr: SocketAddr,
-    mut players: PlayerRegistry,
+    players: PlayerRegistry,
     rooms: RoomRegistry,
 ) -> Result<()> {
     let (reader, writer) = stream.split();
@@ -59,15 +59,7 @@ async fn handle_socket(
         handle_registration(&mut reader, &mut writer).await;
     match registered_user {
         Ok(user) => {
-            handle_registered_socket(
-                config,
-                socket_addr,
-                players,
-                rooms,
-                &mut reader,
-                &mut writer,
-                user,
-            )
+            handle_registered_socket(config, players, rooms, &mut reader, &mut writer, user)
                 .await?;
         }
         Err(_) => {}
@@ -102,7 +94,7 @@ async fn handle_registration<'a>(
         }
         let parsed = client_message(&buffer[..]);
         match parsed {
-            Ok((rest, msg)) => {
+            Ok((_, msg)) => {
                 log::info!("Incoming IRC message: {msg:?}");
                 match msg {
                     ClientMessage::Nick { nickname } => {
@@ -140,7 +132,6 @@ async fn handle_registration<'a>(
 
 async fn handle_registered_socket<'a>(
     config: ServerConfig,
-    socket_addr: SocketAddr,
     mut players: PlayerRegistry,
     rooms: RoomRegistry,
     reader: &mut BufReader<ReadHalf<'a>>,
@@ -232,7 +223,7 @@ async fn handle_registered_socket<'a>(
                 } else {
                     len
                 };
-                handle_incoming_message(&buffer[0..len], &config, &user, &rooms, &mut connection, &player_id, writer).await?;
+                handle_incoming_message(&buffer[0..len], &config, &user, &mut connection, &player_id, writer).await?;
                 buffer.clear();
             },
             update = connection.receiver.recv() => {
@@ -287,14 +278,13 @@ async fn handle_incoming_message(
     buffer: &[u8],
     config: &ServerConfig,
     user: &RegisteredUser,
-    rooms: &RoomRegistry,
     user_handle: &mut PlayerConnection,
     player_id: &PlayerId,
     writer: &mut (impl AsyncWrite + Unpin),
 ) -> Result<()> {
     let parsed = client_message(buffer);
     match parsed {
-        Ok((rest, msg)) => match msg {
+        Ok((_, msg)) => match msg {
             ClientMessage::Ping { token } => {
                 ServerMessage {
                     tags: vec![],

src/util/mod.rs

@@ -1,6 +1,3 @@
-use futures_util::FutureExt;
-use tokio::sync::oneshot::{channel, Sender};
-
 use crate::prelude::*;
 
 pub mod http;
@@ -10,19 +7,14 @@ pub mod telemetry;
 pub mod testkit;
 
 pub struct Terminator {
-    signal: Sender<()>,
+    signal: Promise<()>,
     completion: JoinHandle<Result<()>>,
 }
 impl Terminator {
-    pub fn from_raw(signal: Sender<()>, completion: JoinHandle<Result<()>>) -> Terminator {
+    pub fn from_raw(signal: Promise<()>, completion: JoinHandle<Result<()>>) -> Terminator {
         Terminator { signal, completion }
     }
 
-    pub fn new(completion: JoinHandle<Result<()>>) -> (Terminator, impl Future<Output = ()>) {
-        let (signal, rx) = channel();
-        (Terminator { signal, completion }, rx.map(|_| ()))
-    }
-
     pub async fn terminate(self) -> Result<()> {
         match self.signal.send(()) {
             Ok(()) => {}