Refactor namings of serializers etc.

Source/MQTTnet/Packets/MqttAuthPacket.cs

@@ -0,0 +1,16 @@
+using System.Collections.Generic;
+using MQTTnet.Packets.Properties;
+using MQTTnet.Protocol;
+
+namespace MQTTnet.Packets
+{
+    /// <summary>
+    /// Added in MQTTv5.0.0.
+    /// </summary>
+    public class MqttAuthPacket : MqttBasePacket
+    {
+        public MqttAuthenticateReasonCode ReasonCode { get; set; }
+
+        public List<IProperty> Properties { get; set; }
+    }
+}

Source/MQTTnet/Packets/MqttBasePublishPacket.cs

@@ -1,7 +1,15 @@
-namespace MQTTnet.Packets
+using System.Collections.Generic;
+using MQTTnet.Packets.Properties;
+
+namespace MQTTnet.Packets
 {
     public class MqttBasePublishPacket : MqttBasePacket, IMqttPacketWithIdentifier
     {
         public ushort? PacketIdentifier { get; set; }
+
+        /// <summary>
+        /// Added in MQTTv5.0.0.
+        /// </summary>
+        public List<IProperty> Properties { get; set; }
     }
 }

Source/MQTTnet/Packets/MqttConnAckPacket.cs

@@ -1,15 +1,53 @@
-using MQTTnet.Protocol;
+using System.Collections.Generic;
+using MQTTnet.Protocol;
 
 namespace MQTTnet.Packets
 {
     public class MqttConnAckPacket : MqttBasePacket
     {
+        public MqttConnectReturnCode ConnectReturnCode { get; set; }
+
         /// <summary>
         /// Added in MQTTv3.1.1.
         /// </summary>
         public bool IsSessionPresent { get; set; }
 
-        public MqttConnectReturnCode ConnectReturnCode { get; set; }
+        #region Added in MQTTv5
+
+        public uint? SessionExpiryIntervalProperty { get; set; }
+
+        // TODO: Add enum
+        public byte? ReceiveMaximumProperty { get; set; }
+
+        public bool? RetainAvailableProperty { get; set; }
+
+        public uint? MaximumPacketSizeProperty { get; set; }
+
+        public string AssignedClientIdentifierProperty { get; set; }
+
+        public ushort? TopicAliasMaximumProperty { get; set; }
+
+        public string ReasonStringProperty { get; set; }
+
+        public List<MqttUserProperty> UserPropertiesProperty { get; set; }
+
+        public bool? WildcardSubscriptionAvailableProperty { get; set; }
+
+        public bool? SubscriptionIdentifiersAvailableProperty { get; set; }
+
+        public bool? SharedSubscriptionAvailableProperty { get; set; }
+
+        public ushort? ServerKeepAliveProperty { get; set; }
+
+        public string ResponseInformationProperty { get; set; }
+
+        public string ServerReferenceProperty { get; set; }
+
+        public string AuthenticationMethodProperty { get; set; }
+
+        public byte[] AuthenticationDataProperty { get; set; }
+
+        #endregion
 
         public override string ToString()
         {

Source/MQTTnet/Packets/MqttConnectPacket.cs

@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using MQTTnet.Packets.Properties;
 
 namespace MQTTnet.Packets
 {
@@ -24,7 +23,29 @@ namespace MQTTnet.Packets
 
         public MqttApplicationMessage WillMessage { get; set; }
 
-        public List<IProperty> Properties { get; set; }
+        #region Added in MQTTv5
+
+        public uint? WillDelayIntervalProperty { get; set; }
+
+        public uint? SessionExpiryIntervalProperty { get; set; }
+
+        public string AuthenticationMethodProperty { get; set; }
+
+        public byte[] AuthenticationDataProperty { get; set; }
+
+        public bool? RequestProblemInformationProperty { get; set; }
+
+        public bool? RequestResponseInformationProperty { get; set; }
+
+        public ushort? ReceiveMaximumProperty { get; set; }
+
+        public ushort? TopicAliasMaximumProperty { get; set; }
+
+        public uint? MaximumPacketSizeProperty { get; set; }
+
+        public List<MqttUserProperty> UserPropertiesProperty { get; set; }
+
+        #endregion
 
         public override string ToString()
         {

Source/MQTTnet/Packets/MqttDisconnectPacket.cs

@@ -1,7 +1,15 @@
-namespace MQTTnet.Packets
+using System.Collections.Generic;
+using MQTTnet.Packets.Properties;
+
+namespace MQTTnet.Packets
 {
     public class MqttDisconnectPacket : MqttBasePacket
     {
+        /// <summary>
+        /// Added in MQTTv5.0.0.
+        /// </summary>
+        public List<IProperty> Properties { get; set; }
+
         public override string ToString()
         {
             return "Disconnect";

Source/MQTTnet/Packets/MqttPublishPacket.cs

@@ -1,4 +1,6 @@
-using MQTTnet.Protocol;
+using System.Collections.Generic;
+using MQTTnet.Packets.Properties;
+using MQTTnet.Protocol;
 
 namespace MQTTnet.Packets
 {
@@ -14,6 +16,11 @@ namespace MQTTnet.Packets
 
         public byte[] Payload { get; set; }
 
+        /// <summary>
+        /// Added in MQTTv5.0.0.
+        /// </summary>
+        public List<IProperty> Properties { get; set; }
+
         public override string ToString()
         {
             return "Publish: [Topic=" + Topic + "]" +

Source/MQTTnet/Packets/MqttSubscribePacket.cs

@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using System.Linq;
+using MQTTnet.Packets.Properties;
 
 namespace MQTTnet.Packets
 {
@@ -9,6 +10,11 @@ namespace MQTTnet.Packets
 
         public IList<TopicFilter> TopicFilters { get; set; } = new List<TopicFilter>();
 
+        /// <summary>
+        /// Added in MQTTv5.0.0.
+        /// </summary>
+        public List<IProperty> Properties { get; set; }
+
         public override string ToString()
         {
             var topicFiltersText = string.Join(",", TopicFilters.Select(f => f.Topic + "@" + f.QualityOfServiceLevel));

Source/MQTTnet/Packets/MqttUserProperty.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace MQTTnet.Packets
+{
+    public class MqttUserProperty
+    {
+        public MqttUserProperty(string name, string value)
+        {
+            Name = name ?? throw new ArgumentNullException(nameof(name));
+            Value = value ?? throw new ArgumentNullException(nameof(value));
+        }
+
+        public string Name { get; }
+
+        public string Value { get; }
+    }
+}

Source/MQTTnet/Packets/Properties/AssignedClientIdentifierProperty.cs

@@ -1,9 +1,11 @@
-namespace MQTTnet.Packets.Properties
+using MQTTnet.Packets.Properties.BaseTypes;
+
+namespace MQTTnet.Packets.Properties
 {
     public class AssignedClientIdentifierProperty : StringProperty
     {
         public AssignedClientIdentifierProperty(string value) 
-            : base((byte)PropertyID.AssignedClientIdentifer, value)
+            : base((byte)MqttMessagePropertyID.AssignedClientIdentifer, value)
         {
         }
     }

Source/MQTTnet/Packets/Properties/AuthenticationDataProperty.cs

@@ -1,11 +1,12 @@
 using System;
+using MQTTnet.Packets.Properties.BaseTypes;
 
 namespace MQTTnet.Packets.Properties
 {
     public class AuthenticationDataProperty : BinaryDataProperty
     {
         public AuthenticationDataProperty(ArraySegment<byte> data) 
-            : base((byte)PropertyID.AuthenticationData, data)
+            : base((byte)MqttMessagePropertyID.AuthenticationData, data)
         {
         }
     }

Source/MQTTnet/Packets/Properties/AuthenticationMethodProperty.cs

@@ -1,9 +1,11 @@
-namespace MQTTnet.Packets.Properties
+using MQTTnet.Packets.Properties.BaseTypes;
+
+namespace MQTTnet.Packets.Properties
 {
     public class AuthenticationMethodProperty : StringProperty
     {
         public AuthenticationMethodProperty(string value) 
-            : base((byte)PropertyID.AuthenticationMethod, value)
+            : base((byte)MqttMessagePropertyID.AuthenticationMethod, value)
         {
         }
     }

Source/MQTTnet/Packets/Properties/BaseTypes/BinaryDataProperty.cs

@@ -1,7 +1,7 @@
 using System;
-using MQTTnet.Serializer;
+using MQTTnet.Formatter;
 
-namespace MQTTnet.Packets.Properties
+namespace MQTTnet.Packets.Properties.BaseTypes
 {
     public class BinaryDataProperty : IProperty
     {
@@ -24,6 +24,7 @@ namespace MQTTnet.Packets.Properties
         {
             if (writer == null) throw new ArgumentNullException(nameof(writer));
 
+            writer.Write(Id);
             writer.Write((ushort)Data.Count);
             writer.Write(Data);
         }

Source/MQTTnet/Packets/Properties/BaseTypes/ByteProperty.cs

@@ -1,7 +1,7 @@
 using System;
-using MQTTnet.Serializer;
+using MQTTnet.Formatter;
 
-namespace MQTTnet.Packets.Properties
+namespace MQTTnet.Packets.Properties.BaseTypes
 {
     public class ByteProperty : IProperty
     {
@@ -18,7 +18,8 @@ namespace MQTTnet.Packets.Properties
         public void WriteTo(MqttPacketWriter writer)
         {
             if (writer == null) throw new ArgumentNullException(nameof(writer));
-            
+
+            writer.Write(Id);
             writer.Write(Value);
         }
     }

Source/MQTTnet/Packets/Properties/BaseTypes/FourByteIntegerProperty.cs

@@ -1,5 +1,5 @@
 using System;
-using MQTTnet.Serializer;
+using MQTTnet.Formatter;
 
 namespace MQTTnet.Packets.Properties.BaseTypes
 {
@@ -20,6 +20,7 @@ namespace MQTTnet.Packets.Properties.BaseTypes
             if (writer == null) throw new ArgumentNullException(nameof(writer));
 
             // TODO: Check if order must be reversed like for ushort.
+            writer.Write(Id);
             var bytes = BitConverter.GetBytes(Value);
             writer.Write(bytes, 0, bytes.Length);
         }

Source/MQTTnet/Packets/Properties/BaseTypes/StringProperty.cs

@@ -1,7 +1,7 @@
 using System;
-using MQTTnet.Serializer;
+using MQTTnet.Formatter;
 
-namespace MQTTnet.Packets.Properties
+namespace MQTTnet.Packets.Properties.BaseTypes
 {
     public class StringProperty : IProperty
     {
@@ -19,6 +19,7 @@ namespace MQTTnet.Packets.Properties
         {
             if (writer == null) throw new ArgumentNullException(nameof(writer));
 
+            writer.Write(Id);
             writer.WriteWithLengthPrefix(Value);
         }
     }

Source/MQTTnet/Packets/Properties/BaseTypes/TwoByteIntegerProperty.cs

@@ -1,5 +1,5 @@
 using System;
-using MQTTnet.Serializer;
+using MQTTnet.Formatter;
 
 namespace MQTTnet.Packets.Properties.BaseTypes
 {
@@ -19,6 +19,7 @@ namespace MQTTnet.Packets.Properties.BaseTypes
         {
             if (writer == null) throw new ArgumentNullException(nameof(writer));
 
+            writer.Write(Id);
             writer.Write(Value);
         }
     }

Source/MQTTnet/Packets/Properties/BaseTypes/VariableByteIntegerProperty.cs

@@ -1,5 +1,5 @@
 using System;
-using MQTTnet.Serializer;
+using MQTTnet.Formatter;
 
 namespace MQTTnet.Packets.Properties.BaseTypes
 {
@@ -20,6 +20,8 @@ namespace MQTTnet.Packets.Properties.BaseTypes
             if (writer == null) throw new ArgumentNullException(nameof(writer));
 
             var buffer = MqttPacketWriter.EncodeVariableByteInteger(Value);
+
+            writer.Write(Id);
             writer.Write(buffer);
         }
     }

Source/MQTTnet/Packets/Properties/ContentTypeProperty.cs

@@ -1,9 +1,11 @@
-namespace MQTTnet.Packets.Properties
+using MQTTnet.Packets.Properties.BaseTypes;
+
+namespace MQTTnet.Packets.Properties
 {
     public class ContentTypeProperty : StringProperty
     {
         public ContentTypeProperty(string value) 
-            : base((byte)PropertyID.ContentType, value)
+            : base((byte)MqttMessagePropertyID.ContentType, value)
         {
         }
     }

Source/MQTTnet/Packets/Properties/CorrelationDataProperty.cs

@@ -1,11 +1,12 @@
 using System;
+using MQTTnet.Packets.Properties.BaseTypes;
 
 namespace MQTTnet.Packets.Properties
 {
     public class CorrelationDataProperty : BinaryDataProperty
     {
         public CorrelationDataProperty(ArraySegment<byte> data) 
-            : base((byte)PropertyID.CorrelationData, data)
+            : base((byte)MqttMessagePropertyID.CorrelationData, data)
         {
         }
     }

Source/MQTTnet/Packets/Properties/IProperty.cs

@@ -1,4 +1,4 @@
-using MQTTnet.Serializer;
+using MQTTnet.Formatter;
 
 namespace MQTTnet.Packets.Properties
 {

Source/MQTTnet/Packets/Properties/MaximumPacketSizeProperty.cs

@@ -0,0 +1,12 @@
+using MQTTnet.Packets.Properties.BaseTypes;
+
+namespace MQTTnet.Packets.Properties
+{
+    public class MaximumPacketSizeProperty : FourByteIntegerValue
+    {
+        public MaximumPacketSizeProperty(uint value) 
+            : base((byte)MqttMessagePropertyID.MaximumPacketSize, value)
+        {
+        }
+    }
+}

Source/MQTTnet/Packets/Properties/MaximumQoSProperty.cs

@@ -0,0 +1,12 @@
+using MQTTnet.Packets.Properties.BaseTypes;
+
+namespace MQTTnet.Packets.Properties
+{
+    public class MaximumQoSProperty : ByteProperty
+    {
+        public MaximumQoSProperty(byte value) 
+            : base((byte)MqttMessagePropertyID.MaximumQoS, value)
+        {
+        }
+    }
+}

Source/MQTTnet/Packets/Properties/MessageExpiryIntervalProperty.cs

@@ -5,7 +5,7 @@ namespace MQTTnet.Packets.Properties
     public class MessageExpiryIntervalProperty : FourByteIntegerValue
     {
         public MessageExpiryIntervalProperty(uint value) 
-            : base((byte)PropertyID.MessageExpiryInterval, value)
+            : base((byte)MqttMessagePropertyID.MessageExpiryInterval, value)
         {
         }
     }

Source/MQTTnet/Packets/Properties/MqttMessagePropertyID.cs

@@ -1,6 +1,6 @@
 namespace MQTTnet.Packets.Properties
 {
-    public enum PropertyID
+    public enum MqttMessagePropertyID
     {
         PayloadFormatIndicator = 1,
         MessageExpiryInterval = 2,

Source/MQTTnet/Packets/Properties/PayloadFormatIndicatorProperty.cs

@@ -1,9 +1,11 @@
-namespace MQTTnet.Packets.Properties
+using MQTTnet.Packets.Properties.BaseTypes;
+
+namespace MQTTnet.Packets.Properties
 {
     public class PayloadFormatIndicatorProperty : ByteProperty
     {
         public PayloadFormatIndicatorProperty(byte value) 
-            : base((byte)PropertyID.PayloadFormatIndicator, value)
+            : base((byte)MqttMessagePropertyID.PayloadFormatIndicator, value)
         {
         }
     }

Source/MQTTnet/Packets/Properties/ReasonStringProperty.cs

@@ -0,0 +1,12 @@
+using MQTTnet.Packets.Properties.BaseTypes;
+
+namespace MQTTnet.Packets.Properties
+{
+    public class ReasonStringProperty : StringProperty
+    {
+        public ReasonStringProperty(string value) 
+            : base((byte)MqttMessagePropertyID.ReasonString, value)
+        {
+        }
+    }
+}

Source/MQTTnet/Packets/Properties/ReceiveMaximumProperty.cs

@@ -0,0 +1,12 @@
+using MQTTnet.Packets.Properties.BaseTypes;
+
+namespace MQTTnet.Packets.Properties
+{
+    public class ReceiveMaximumProperty : TwoByteIntegerProperty
+    {
+        public ReceiveMaximumProperty(ushort value) 
+            : base((byte)MqttMessagePropertyID.ReceiveMaximum, value)
+        {
+        }
+    }
+}

Source/MQTTnet/Packets/Properties/RequestProblemInformationProperty.cs

@@ -1,9 +1,11 @@
-namespace MQTTnet.Packets.Properties
+using MQTTnet.Packets.Properties.BaseTypes;
+
+namespace MQTTnet.Packets.Properties
 {
     public class RequestProblemInformationProperty : ByteProperty
     {
         public RequestProblemInformationProperty(byte value) 
-            : base((byte)PropertyID.RequestProblemInformation, value)
+            : base((byte)MqttMessagePropertyID.RequestProblemInformation, value)
         {
         }
     }

Source/MQTTnet/Packets/Properties/RequestResponseInformationProperty.cs

@@ -1,9 +1,11 @@
-namespace MQTTnet.Packets.Properties
+using MQTTnet.Packets.Properties.BaseTypes;
+
+namespace MQTTnet.Packets.Properties
 {
     public class RequestResponseInformationProperty : ByteProperty
     {
         public RequestResponseInformationProperty(byte value) 
-            : base((byte)PropertyID.RequestResponseInformation, value)
+            : base((byte)MqttMessagePropertyID.RequestResponseInformation, value)
         {
         }
     }

Source/MQTTnet/Packets/Properties/ResponseInformationProperty.cs

@@ -0,0 +1,12 @@
+using MQTTnet.Packets.Properties.BaseTypes;
+
+namespace MQTTnet.Packets.Properties
+{
+    public class ResponseInformationProperty : StringProperty
+    {
+        public ResponseInformationProperty(string value) 
+            : base((byte)MqttMessagePropertyID.ResponseInformation, value)
+        {
+        }
+    }
+}

Source/MQTTnet/Packets/Properties/ResponseTopicProperty.cs

@@ -1,9 +1,11 @@
-namespace MQTTnet.Packets.Properties
+using MQTTnet.Packets.Properties.BaseTypes;
+
+namespace MQTTnet.Packets.Properties
 {
     public class ResponseTopicProperty : StringProperty
     {
         public ResponseTopicProperty(string value) 
-            : base((byte)PropertyID.ResponseTopic, value)
+            : base((byte)MqttMessagePropertyID.ResponseTopic, value)
         {
         }
     }

Source/MQTTnet/Packets/Properties/RetainAvailableProperty.cs

@@ -0,0 +1,12 @@
+using MQTTnet.Packets.Properties.BaseTypes;
+
+namespace MQTTnet.Packets.Properties
+{
+    public class RetainAvailableProperty : ByteProperty
+    {
+        public RetainAvailableProperty(byte value) 
+            : base((byte)MqttMessagePropertyID.RetainAvailable, value)
+        {
+        }
+    }
+}

Source/MQTTnet/Packets/Properties/ServerKeepAliveProperty.cs

@@ -5,7 +5,7 @@ namespace MQTTnet.Packets.Properties
     public class ServerKeepAliveProperty : TwoByteIntegerProperty
     {
         public ServerKeepAliveProperty(ushort value) 
-            : base((byte)PropertyID.ServerKeepAlive, value)
+            : base((byte)MqttMessagePropertyID.ServerKeepAlive, value)
         {
         }
     }

Source/MQTTnet/Packets/Properties/ServerReferenceProperty.cs

@@ -0,0 +1,12 @@
+using MQTTnet.Packets.Properties.BaseTypes;
+
+namespace MQTTnet.Packets.Properties
+{
+    public class ServerReferenceProperty : StringProperty
+    {
+        public ServerReferenceProperty(string value) 
+            : base((byte)MqttMessagePropertyID.ServerReference, value)
+        {
+        }
+    }
+}

Source/MQTTnet/Packets/Properties/SessionExpiryIntervalProperty.cs

@@ -5,7 +5,7 @@ namespace MQTTnet.Packets.Properties
     public class SessionExpiryIntervalProperty : FourByteIntegerValue
     {
         public SessionExpiryIntervalProperty(uint value) 
-            : base((byte)PropertyID.SessionExpiryInterval, value)
+            : base((byte)MqttMessagePropertyID.SessionExpiryInterval, value)
         {
         }
     }

Source/MQTTnet/Packets/Properties/SharedSubscriptionAvailableProperty.cs

@@ -0,0 +1,12 @@
+using MQTTnet.Packets.Properties.BaseTypes;
+
+namespace MQTTnet.Packets.Properties
+{
+    public class SharedSubscriptionAvailableProperty : ByteProperty
+    {
+        public SharedSubscriptionAvailableProperty(byte value) 
+            : base((byte)MqttMessagePropertyID.SharedSubscriptionAvailable, value)
+        {
+        }
+    }
+}

Source/MQTTnet/Packets/Properties/SubscriptionIdentifierAvailable.cs

@@ -0,0 +1,12 @@
+using MQTTnet.Packets.Properties.BaseTypes;
+
+namespace MQTTnet.Packets.Properties
+{
+    public class SubscriptionIdentifierAvailable : ByteProperty
+    {
+        public SubscriptionIdentifierAvailable(byte value) 
+            : base((byte)MqttMessagePropertyID.SubscriptionIdentifierAvailable, value)
+        {
+        }
+    }
+}

Source/MQTTnet/Packets/Properties/SubscriptionIdentifierProperty.cs

@@ -5,7 +5,7 @@ namespace MQTTnet.Packets.Properties
     public class SubscriptionIdentifierProperty : VariableByteIntegerProperty
     {
         public SubscriptionIdentifierProperty(uint value) 
-            : base((byte)PropertyID.SubscriptionIdentifier, value)
+            : base((byte)MqttMessagePropertyID.SubscriptionIdentifier, value)
         {
         }
     }

Source/MQTTnet/Packets/Properties/TopicAliasMaximumProperty.cs

@@ -0,0 +1,12 @@
+using MQTTnet.Packets.Properties.BaseTypes;
+
+namespace MQTTnet.Packets.Properties
+{
+    public class TopicAliasMaximumProperty : TwoByteIntegerProperty
+    {
+        public TopicAliasMaximumProperty(ushort value)
+            : base((byte)MqttMessagePropertyID.TopicAliasMaximum, value)
+        {
+        }
+    }
+}

Source/MQTTnet/Packets/Properties/TopicAliasProperty.cs

@@ -0,0 +1,12 @@
+using MQTTnet.Packets.Properties.BaseTypes;
+
+namespace MQTTnet.Packets.Properties
+{
+    public class TopicAliasProperty : TwoByteIntegerProperty
+    {
+        public TopicAliasProperty(ushort value) 
+            : base((byte)MqttMessagePropertyID.TopicAlias, value)
+        {
+        }
+    }
+}

Source/MQTTnet/Packets/Properties/UserPropertyProperty.cs

@@ -0,0 +1,29 @@
+using System;
+using MQTTnet.Formatter;
+
+namespace MQTTnet.Packets.Properties
+{
+    public class UserPropertyProperty : IProperty
+    {
+        public UserPropertyProperty(string name, string value)
+        {
+            Name = name ?? throw new ArgumentNullException(nameof(name));
+            Value = value ?? throw new ArgumentNullException(nameof(value));
+        }
+
+        public byte Id { get; } = (byte)MqttMessagePropertyID.UserProperty;
+
+        public string Name { get; }
+
+        public string Value { get; }
+
+        public void WriteTo(MqttPacketWriter writer)
+        {
+            if (writer == null) throw new ArgumentNullException(nameof(writer));
+            
+            writer.Write(Id);
+            writer.WriteWithLengthPrefix(Name);
+            writer.WriteWithLengthPrefix(Value);
+        }
+    }
+}

Source/MQTTnet/Packets/Properties/WildcardSubscriptionAvailableProperty.cs

@@ -0,0 +1,12 @@
+using MQTTnet.Packets.Properties.BaseTypes;
+
+namespace MQTTnet.Packets.Properties
+{
+    public class WildcardSubscriptionAvailableProperty : ByteProperty
+    {
+        public WildcardSubscriptionAvailableProperty(byte value)
+            : base((byte)MqttMessagePropertyID.WildcardSubscriptionAvailable, value)
+        {
+        }
+    }
+}

Source/MQTTnet/Packets/Properties/WillDelayIntervalProperty.cs

@@ -5,7 +5,7 @@ namespace MQTTnet.Packets.Properties
     public class WillDelayIntervalProperty : FourByteIntegerValue
     {
         public WillDelayIntervalProperty(uint value) 
-            : base((byte)PropertyID.WillDelayInterval, value)
+            : base((byte)MqttMessagePropertyID.WillDelayInterval, value)
         {
         }
     }