player shutdown cmds

crates/lavina-core/src/player.rs

@@ -54,7 +54,7 @@ pub struct ConnectionId(pub AnonKey);
 /// The connection is used to send commands to the player actor and to receive updates that might be sent to the client.
 pub struct PlayerConnection {
     pub connection_id: ConnectionId,
-    pub receiver: Receiver<Updates>,
+    pub receiver: Receiver<ConnectionMessage>,
     player_handle: PlayerHandle,
 }
 impl PlayerConnection {
@@ -152,7 +152,7 @@ impl PlayerHandle {
 enum ActorCommand {
     /// Establish a new connection.
     AddConnection {
-        sender: Sender<Updates>,
+        sender: Sender<ConnectionMessage>,
         promise: Promise<ConnectionId>,
     },
     /// Terminate an existing connection.
@@ -329,7 +329,7 @@ struct PlayerRegistryInner {
 struct Player {
     player_id: PlayerId,
     storage_id: u32,
-    connections: AnonTable<Sender<Updates>>,
+    connections: AnonTable<Sender<ConnectionMessage>>,
     my_rooms: HashMap<RoomId, RoomHandle>,
     banned_from: HashSet<RoomId>,
     rx: Receiver<ActorCommand>,
@@ -413,7 +413,7 @@ impl Player {
             _ => {}
         }
         for (_, connection) in &self.connections {
-            let _ = connection.send(update.clone()).await;
+            let _ = connection.send(ConnectionMessage::Update(update.clone())).await;
         }
     }
 
@@ -557,7 +557,17 @@ impl Player {
             if ConnectionId(a) == except {
                 continue;
             }
-            let _ = b.send(update.clone()).await;
+            let _ = b.send(ConnectionMessage::Update(update.clone())).await;
         }
     }
 }
+
+pub enum ConnectionMessage {
+    Update(Updates),
+    Stop(StopReason),
+}
+
+pub enum StopReason {
+    ServerShutdown,
+    InternalError,
+}