Migrate to TCP-only streaming and add diagnostics

src/state.rs

@@ -1,41 +1,45 @@
 use dashmap::DashMap;
-use shared::{ControlMsg, UserId};
-use std::net::SocketAddr;
+use shared::UserId;
 use std::sync::Arc;
 use tokio::sync::broadcast;
 
 #[derive(Debug, Clone)]
 pub struct AppState {
     pub rooms: Arc<DashMap<String, Room>>,
-    pub peers_by_addr: Arc<DashMap<SocketAddr, PeerLocation>>,
 }
 
-#[derive(Debug, Clone)]
-pub struct PeerLocation {
-    pub room_id: String,
-    pub user_id: UserId,
-}
+
 
 #[derive(Debug, Clone)]
 pub struct Room {
     pub id: String,
     pub peers: DashMap<UserId, Peer>,
     // Channel for broadcasting control messages within the room
-    pub tx: broadcast::Sender<ControlMsg>,
+    pub tx: broadcast::Sender<RoomMessage>,
+}
+
+#[derive(Clone, Debug)]
+pub struct RoomMessage {
+    pub from_user_id: UserId,
+    pub content: RoomMessageContent,
+}
+
+#[derive(Clone, Debug)]
+pub enum RoomMessageContent {
+    Control(shared::ControlMsg),
+    Media(Vec<u8>),
 }
 
 #[derive(Debug, Clone)]
 pub struct Peer {
     pub id: UserId,
     pub display_name: String,
-    pub addr: Option<SocketAddr>, // UDP address
 }
 
 impl AppState {
     pub fn new() -> Self {
         Self {
             rooms: Arc::new(DashMap::new()),
-            peers_by_addr: Arc::new(DashMap::new()),
         }
     }
 }