Update

lib/src/models/message.dart

@@ -790,7 +790,8 @@ class AttachedInfoElem {
   /// 已读时间
   int? hasReadTime;
 
-  /// 私聊消息保留时长
+  /// 阅读时长 s
+  /// 即从hasReadTime时间算起，超过了burnDuration秒触发销毁
   int? burnDuration;
 
   /// 离线不发送推送

lib/src/models/signaling_info.dart

@@ -224,3 +224,22 @@ class Participant {
     return data;
   }
 }
+
+class CustomSignaling {
+  String? roomID;
+  String? customInfo;
+
+  CustomSignaling({this.roomID, this.customInfo});
+
+  CustomSignaling.fromJson(Map<String, dynamic> json) {
+    roomID = json['roomID'];
+    customInfo = json['customInfo'];
+  }
+
+  Map<String, dynamic> toJson() {
+    final data = Map<String, dynamic>();
+    data['roomID'] = roomID;
+    data['customInfo'] = customInfo;
+    return data;
+  }
+}