【m】优化socket代码

Packages/com.unity.renderstreaming@3.1.0-exp.9/Runtime/Scripts/SignalingManagerInternal.cs

@@ -90,6 +90,26 @@ namespace Unity.RenderStreaming
         /// </summary>
         public event Action<string, RTCDataChannel> onAddChannel;
 
+        /// <summary>
+        /// 参与者加入事件 (connectionId, participantId)
+        /// </summary>
+        public event Action<string, string> onParticipantJoined;
+
+        /// <summary>
+        /// 参与者离开事件 (connectionId, participantId)
+        /// </summary>
+        public event Action<string, string> onParticipantLeft;
+
+        /// <summary>
+        /// 呼叫请求事件 (connectionId, data)
+        /// </summary>
+        public event Action<string, string> onCallRequest;
+
+        /// <summary>
+        /// 自定义消息事件 (connectionId, participantId, message)
+        /// </summary>
+        public event Action<string, string, string> onMessage;
+
         private bool _disposed;
         private readonly ISignaling _signaling;
         private RTCConfiguration _config;
@@ -122,6 +142,10 @@ namespace Unity.RenderStreaming
             _signaling.OnOffer += OnOffer;
             _signaling.OnAnswer += OnAnswer;
             _signaling.OnIceCandidate += OnIceCandidate;
+            _signaling.OnParticipantJoined += OnParticipantJoinedHandler;
+            _signaling.OnParticipantLeft += OnParticipantLeftHandler;
+            _signaling.OnCallRequest += OnCallRequestHandler;
+            _signaling.OnMessage += OnMessageHandler;
             _signaling.Start();
             _startCoroutine(WebRTC.WebRTC.Update());
         }
@@ -153,6 +177,10 @@ namespace Unity.RenderStreaming
             _signaling.OnOffer -= OnOffer;
             _signaling.OnAnswer -= OnAnswer;
             _signaling.OnIceCandidate -= OnIceCandidate;
+            _signaling.OnParticipantJoined -= OnParticipantJoinedHandler;
+            _signaling.OnParticipantLeft -= OnParticipantLeftHandler;
+            _signaling.OnCallRequest -= OnCallRequestHandler;
+            _signaling.OnMessage -= OnMessageHandler;
 
             foreach (var pair in _mapConnectionIdAndPeer)
                 pair.Value.Dispose();
@@ -428,5 +456,30 @@ namespace Unity.RenderStreaming
             RTCSessionDescription description = new RTCSessionDescription { type = RTCSdpType.Offer, sdp = e.sdp };
             _startCoroutine(pc.OnGotDescription(description, () => onGotOffer?.Invoke(connectionId, e.sdp)));
         }
+
+        void OnParticipantJoinedHandler(ISignaling signaling, ParticipantEventData e)
+        {
+            onParticipantJoined?.Invoke(e.connectionId, e.participantId);
+        }
+
+        void OnParticipantLeftHandler(ISignaling signaling, ParticipantEventData e)
+        {
+            // 参与者离开时，销毁对应的PeerConnection
+            if (_mapConnectionIdAndPeer.ContainsKey(e.participantId))
+            {
+                DestroyConnection(e.participantId);
+            }
+            onParticipantLeft?.Invoke(e.connectionId, e.participantId);
+        }
+
+        void OnCallRequestHandler(ISignaling signaling, CallRequestData e)
+        {
+            onCallRequest?.Invoke(e.connectionId, e.data);
+        }
+
+        void OnMessageHandler(ISignaling signaling, OnMessageData e)
+        {
+            onMessage?.Invoke(e.connectionId, e.participantId, e.message);
+        }
     }
 }