ui搭建完成

Assets/Prefab/MainPanel.prefab.meta

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Assets/Prefab/StartPanel.prefab.meta

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Assets/Script/MultiParticipantHost.cs

@@ -16,13 +16,12 @@ namespace Unity.RenderStreaming
     /// 2. 在Inspector中关联各字段
     /// 3. participantVideoContainer 需要挂载 GridLayoutGroup 或 VerticalLayoutGroup
     /// </summary>
-    [RequireComponent(typeof(HostConnection))]
+    public class MultiParticipantHost : MonoBehaviour
-    public class MultiParticipantHostSample : MonoBehaviour
     {
-#pragma warning disable 0649
+
         [Header("核心组件")]
-        [SerializeField] private SignalingManager renderStreaming;
+        private SignalingManager renderStreaming;
-        [SerializeField] private HostConnection hostConnection;
+        private HostConnection hostConnection;
 
         [Header("Host本地视频")]
         [SerializeField] private VideoStreamSender videoStreamSender;
@@ -40,10 +39,8 @@ namespace Unity.RenderStreaming
         [SerializeField] private InputField connectionIdInput;
         [SerializeField] private Dropdown webcamSelectDropdown;
         [SerializeField] private Dropdown microphoneSelectDropdown;
+        
 
-#pragma warning restore 0649
-
-        private string connectionId;
         private RenderStreamingSettings settings;
 
         /// <summary>
@@ -60,6 +57,8 @@ namespace Unity.RenderStreaming
 
         void Awake()
         {
+            renderStreaming=GameObject.FindObjectOfType<SignalingManager>();
+            hostConnection=GameObject.FindObjectOfType<HostConnection>();
             startButton.interactable = true;
             // 初始化UI
             setUpButton.interactable = true;
@@ -76,7 +75,7 @@ namespace Unity.RenderStreaming
             });
             setUpButton.onClick.AddListener(SetUp);
             hangUpButton.onClick.AddListener(HangUp);
-            connectionIdInput.onValueChanged.AddListener(input => connectionId = input);
+            connectionIdInput.onValueChanged.AddListener(input => hostConnection.RoomConnectionId = input);
             connectionIdInput.text = $"{Random.Range(0, 99999):D5}";
 
             // 本地视频：Sender启动后显示
@@ -130,12 +129,12 @@ namespace Unity.RenderStreaming
             if (settings != null)
                 videoStreamSender.SetCodec(settings.SenderVideoCodec);
 
-            hostConnection.CreateConnection(connectionId);
+            hostConnection.CreateConnection(hostConnection.RoomConnectionId);
         }
 
         private void HangUp()
         {
-            hostConnection.DeleteConnection(connectionId);
+            hostConnection.DeleteConnection(hostConnection.RoomConnectionId);
 
             // 清理所有Participant UI
             foreach (var ui in participantUIs.Values)

Assets/Script/WebRtc/MessageChannel.cs

@@ -11,7 +11,7 @@ namespace Unity.RenderStreaming
 {
     public class MessageChannel : DataChannelBase
     {
-        public event Action<string, UserInfo> OnMessageReceived;
+        public event Action<string, UserInfo> OnUserInfoMessageReceived;
         public event Action<string, MediaStateChange> OnMediaStateChangeReceived;
 
         [Header("消息记录")] [SerializeField, TextArea(1, 3)]
@@ -41,7 +41,8 @@ namespace Unity.RenderStreaming
                 {
                     record = new MessageRecord { type = "raw", data = message };
                 }
-
+                record.timestamp = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff");
+                ConnectionId=record.connectionId;
                 JObject json = null;
                 switch (record.type)
                 {
@@ -51,7 +52,7 @@ namespace Unity.RenderStreaming
                     case MessageTypes.UserInfo:
                         json = record.data as JObject;
                         var info = json.ToObject<UserInfo>();
-                        OnMessageReceived?.Invoke(ConnectionId, info);
+                        OnUserInfoMessageReceived?.Invoke(ConnectionId, info);
                         break;
                     case MessageTypes.MediaStateChange:
                         json = record.data as JObject;
@@ -112,6 +113,8 @@ namespace Unity.RenderStreaming
             public object data;
             public bool isSent;
             public string timestamp = DateTime.Now.ToString();
+            public string connectionId;
+            public string participantId;
         }
     }
 }

Assets/Sprite/Meeting - Contacts/容器 112@1x.png.meta

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+  spriteBorder: {x: 61, y: 45, z: 58, w: 61}
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Assets/Sprite/Meeting - Main/容器 20@1x.png.meta

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

@@ -49,6 +49,11 @@ namespace Unity.RenderStreaming
         /// </summary>
         private string roomConnectionId;
 
+        public string RoomConnectionId
+        {
+            get { return roomConnectionId; }
+            set { roomConnectionId = value; }
+        }
         /// <summary>
         /// 每个Participant的独立Receiver（key=participantId）
         /// VideoStreamReceiver/AudioStreamReceiver内部只持有一个transceiver，
@@ -323,7 +328,9 @@ namespace Unity.RenderStreaming
         /// </summary>
         public void OnMessage(SignalingEventData eventData)
         {
+           // eventData.
             Debug.Log($"[HostConnection] Message from: {eventData.connectionId}, participantId: {eventData.participantId}, message: {eventData.message}");
+            
             foreach (var channel in streams.OfType<DataChannelBase>().Where(c => c.Label=="on-message"))
             {
                 if (channel != null)