fix some warnings

src/core/player.rs

@@ -112,9 +112,8 @@ impl PlayerHandle {
     pub async fn subscribe(&self) -> PlayerConnection {
         let (sender, receiver) = channel(32);
         let (promise, deferred) = oneshot();
-        self.tx
+        let cmd = PlayerCommand::AddConnection { sender, promise };
-            .send(PlayerCommand::AddConnection { sender, promise })
+        let _ = self.tx.send(cmd).await;
-            .await;
         let connection_id = deferred.await.unwrap();
         PlayerConnection {
             connection_id,
@@ -135,7 +134,7 @@ impl PlayerHandle {
             body,
             promise,
         };
-        self.tx.send(PlayerCommand::Cmd(cmd, connection_id)).await;
+        let _ = self.tx.send(PlayerCommand::Cmd(cmd, connection_id)).await;
         Ok(deferred.await?)
     }
 
@@ -145,16 +144,13 @@ impl PlayerHandle {
         connection_id: ConnectionId,
     ) -> Result<JoinResult> {
         let (promise, deferred) = oneshot();
-        let cmd = Cmd::JoinRoom {
+        let cmd = Cmd::JoinRoom { room_id, promise };
-            room_id,
+        let _ = self.tx.send(PlayerCommand::Cmd(cmd, connection_id)).await;
-            promise: promise,
-        };
-        self.tx.send(PlayerCommand::Cmd(cmd, connection_id)).await;
         Ok(deferred.await?)
     }
 
     async fn send(&self, command: PlayerCommand) {
-        self.tx.send(command).await;
+        let _ = self.tx.send(command).await;
     }
 
     pub async fn update(&self, update: Updates) {
@@ -316,7 +312,7 @@ impl Player {
                     for (_, handle) in &self.my_rooms {
                         response.push(handle.get_room_info().await);
                     }
-                    promise.send(response);
+                    let _ = promise.send(response);
                 }
                 PlayerCommand::Update(update) => {
                     log::info!(
@@ -331,7 +327,7 @@ impl Player {
                         _ => {}
                     }
                     for (_, connection) in &self.connections {
-                        connection.send(update.clone()).await;
+                        let _ = connection.send(update.clone()).await;
                     }
                 }
                 PlayerCommand::Cmd(cmd, connection_id) => self.handle_cmd(cmd, connection_id).await,
@@ -350,7 +346,7 @@ impl Player {
         match cmd {
             Cmd::JoinRoom { room_id, promise } => {
                 if self.banned_from.contains(&room_id) {
-                    promise.send(JoinResult::Banned);
+                    let _ = promise.send(JoinResult::Banned);
                     return;
                 }
 
@@ -359,7 +355,7 @@ impl Player {
                     .await;
                 self.my_rooms.insert(room_id.clone(), room.clone());
                 let room_info = room.get_room_info().await;
-                promise.send(JoinResult::Success(room_info));
+                let _ = promise.send(JoinResult::Success(room_info));
                 let update = Updates::RoomJoined {
                     room_id,
                     new_member_id: self.player_id.clone(),
@@ -372,7 +368,7 @@ impl Player {
                     room.unsubscribe(&self.player_id).await;
                     let room_info = room.get_room_info().await;
                 }
-                promise.send(());
+                let _ = promise.send(());
                 let update = Updates::RoomLeft {
                     room_id,
                     former_member_id: self.player_id.clone(),
@@ -391,7 +387,7 @@ impl Player {
                 } else {
                     tracing::info!("no room found");
                 }
-                promise.send(());
+                let _ = promise.send(());
                 let update = Updates::NewMessage {
                     room_id,
                     author_id: self.player_id.clone(),
@@ -411,7 +407,7 @@ impl Player {
                 } else {
                     tracing::info!("no room found");
                 }
-                promise.send(());
+                let _ = promise.send(());
                 let update = Updates::RoomTopicChanged { room_id, new_topic };
                 self.broadcast_update(update, connection_id).await;
             }
@@ -423,7 +419,7 @@ impl Player {
             if ConnectionId(a) == except {
                 continue;
             }
-            b.send(update.clone()).await;
+            let _ = b.send(update.clone()).await;
         }
     }
 }

src/protos/xmpp/stream.rs

@@ -4,10 +4,8 @@ use quick_xml::name::{Namespace, QName, ResolveResult};
 use quick_xml::{NsReader, Writer};
 use tokio::io::{AsyncBufRead, AsyncWrite};
 
-use super::client::Message;
 use super::skip_text;
 use crate::prelude::*;
-use crate::util::xml::{Continuation, FromXml, Parser};
 
 pub static XMLNS: &'static str = "http://etherx.jabber.org/streams";
 pub static PREFIX: &'static str = "stream";