Room update (#18)

* update protocol submodule commit

* Handle room metadata updates

@@ -377,6 +377,7 @@ internal constructor(
         fun onUpdateParticipants(updates: List<LivekitModels.ParticipantInfo>)
         fun onActiveSpeakersUpdate(speakers: List<LivekitModels.SpeakerInfo>)
         fun onRemoteMuteChanged(trackSid: String, muted: Boolean)
+        fun onRoomUpdate(update: LivekitModels.Room)
         fun onSpeakersChanged(speakers: List<LivekitModels.SpeakerInfo>)
         fun onDisconnect(reason: String)
         fun onFailToConnect(error: Exception)
@@ -501,6 +502,10 @@ internal constructor(
         listener?.onRemoteMuteChanged(trackSid, muted)
     }
 
+    override fun onRoomUpdate(update: LivekitModels.Room) {
+        listener?.onRoomUpdate(update)
+    }
+
     override fun onLeave() {
         close()
         listener?.onDisconnect("")

@@ -54,6 +54,9 @@ constructor(
         private set
     var state: State = State.DISCONNECTED
         private set
+    var metadata: String? = null
+        private set
+
     lateinit var localParticipant: LocalParticipant
         private set
     private val mutableRemoteParticipants = mutableMapOf<String, RemoteParticipant>()
@@ -318,6 +321,10 @@ constructor(
         localParticipant.onRemoteMuteChanged(trackSid, muted)
     }
 
+    override fun onRoomUpdate(update: LivekitModels.Room) {
+        metadata = update.metadata
+    }
+
     /**
      * @suppress
      */

@@ -395,7 +395,10 @@ constructor(
                 listener?.onRemoteMuteChanged(response.mute.sid, response.mute.muted)
             }
             LivekitRtc.SignalResponse.MessageCase.ROOM_UPDATE -> {
-                //TODO
+                listener?.onRoomUpdate(response.roomUpdate.room)
+            }
+            LivekitRtc.SignalResponse.MessageCase.CONNECTION_QUALITY -> {
+                // TODO: listener?.onConnectionQuality(response.connectionQuality.updatesList)
             }
             LivekitRtc.SignalResponse.MessageCase.MESSAGE_NOT_SET,
             null -> {
@@ -419,6 +422,8 @@ constructor(
         fun onSpeakersChanged(speakers: List<LivekitModels.SpeakerInfo>)
         fun onClose(reason: String, code: Int)
         fun onRemoteMuteChanged(trackSid: String, muted: Boolean)
+        fun onRoomUpdate(update: LivekitModels.Room)
+        // TODO: fun onConnectionQuality(updates: List<LivekitRtc.ConnectionQualityInfo>)
         fun onLeave()
         fun onError(error: Exception)
     }

- Subproject commit 4d580badfde3d8b794ea54fcf417747aa60af20a
+ Subproject commit 1e9063c43839379b42159c2c97cccc2f640888fd