fix negotiation crash with CallFactoryInterface for media & moved RTCEngine code to EngineInternal

crates/livekit-core/src/room.rs

@@ -2,6 +2,7 @@ use std::sync::Arc;
 
 use thiserror::Error;
 use tokio::sync::Mutex;
+use tracing::{event, Level, trace};
 
 use crate::local_participant::LocalParticipant;
 use crate::rtc_engine;
@@ -17,7 +18,7 @@ pub struct Room {
     sid: String,
     name: String,
     local_participant: LocalParticipant,
-    engine: Arc<Mutex<RTCEngine>>,
+    internal: Arc<RoomInternal>
 }
 
 #[tracing::instrument(skip(url, token))]
@@ -25,19 +26,21 @@ pub async fn connect(url: &str, token: &str) -> Result<Room, RoomError> {
     let engine = rtc_engine::connect(url, token).await?;
 
     engine.on_data(Box::new(|packet| {
+        event!(Level::DEBUG, "received data");
         Box::pin(async move {})
     })).await;
 
     let join = engine.join_response().await;
     let engine = Arc::new(Mutex::new(engine));
-    let lp = LocalParticipant::from(join.participant.unwrap(), engine.clone());
+    let local_participant = LocalParticipant::from(join.participant.unwrap(), engine.clone());
 
+    let internal = Arc::new(RoomInternal::new(engine));
     let room_info = join.room.unwrap();
     Ok(Room {
         sid: room_info.sid,
         name: room_info.name,
-        local_participant: lp,
-        engine,
+        local_participant,
+        internal,
     })
 }
 
@@ -54,3 +57,16 @@ impl Room {
         &self.name
     }
 }
+
+
+struct RoomInternal {
+    engine: Arc<Mutex<RTCEngine>>,
+}
+
+impl RoomInternal {
+    pub fn new(engine: Arc<Mutex<RTCEngine>>) -> Self {
+        Self {
+            engine
+        }
+    }
+}