MQTTnet/Source/MQTTnet/Packets/MqttPublishPacket.cs

// 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;
using System.Collections.Generic;
using MQTTnet.Protocol;

namespace MQTTnet.Packets
{
    public sealed class MqttPublishPacket : MqttPacketWithIdentifier
    {
        public string ContentType { get; set; }

        public byte[] CorrelationData { get; set; }

        public bool Dup { get; set; }

        public uint MessageExpiryInterval { get; set; }

        public MqttPayloadFormatIndicator PayloadFormatIndicator { get; set; } = MqttPayloadFormatIndicator.Unspecified;

        public ArraySegment<byte> PayloadSegment { get; set; }

        public MqttQualityOfServiceLevel QualityOfServiceLevel { get; set; } = MqttQualityOfServiceLevel.AtMostOnce;

        public string ResponseTopic { get; set; }

        public bool Retain { get; set; }

        public List<uint> SubscriptionIdentifiers { get; set; }

        public string Topic { get; set; }

        public ushort TopicAlias { get; set; }

        public List<MqttUserProperty> UserProperties { get; set; }

        public override string ToString()
        {
            return
                $"Publish: [Topic={Topic}] [PayloadLength={PayloadSegment.Count}] [QoSLevel={QualityOfServiceLevel}] [Dup={Dup}] [Retain={Retain}] [PacketIdentifier={PacketIdentifier}]";
        }
    }
}