v4.0.0 (#1357)

Source/MQTTnet/Packets/MqttDisconnectPacket.cs

@@ -1,20 +1,42 @@
-using MQTTnet.Protocol;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Collections.Generic;
+using MQTTnet.Protocol;
 
 namespace MQTTnet.Packets
 {
-    public sealed class MqttDisconnectPacket : MqttBasePacket
+    public sealed class MqttDisconnectPacket : MqttPacket
     {
-        #region Added in MQTTv5
+        /// <summary>
+        ///     Added in MQTTv5.
+        /// </summary>
+        public MqttDisconnectReasonCode ReasonCode { get; set; } = MqttDisconnectReasonCode.NormalDisconnection;
 
-        public MqttDisconnectReasonCode? ReasonCode { get; set; }
+        /// <summary>
+        ///     Added in MQTTv5.
+        /// </summary>
+        public string ReasonString { get; set; }
 
-        public MqttDisconnectPacketProperties Properties { get; set; }
+        /// <summary>
+        ///     Added in MQTTv5.
+        /// </summary>
+        public string ServerReference { get; set; }
 
-        #endregion
+        /// <summary>
+        ///     Added in MQTTv5.
+        /// </summary>
+        public uint SessionExpiryInterval { get; set; }
+
+        /// <summary>
+        ///     Added in MQTTv5.
+        /// </summary>
+        public List<MqttUserProperty> UserProperties { get; set; }
 
         public override string ToString()
         {
-            return string.Concat("Disconnect: [ReasonCode=", ReasonCode, "]");
+            return $"Disconnect: [ReasonCode={ReasonCode}]";
         }
     }
-}
+}