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Expose Dup flag in application messages (#1096).

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Christian
2021-02-19 21:39:23 +01:00
parent 120b7fb7d1
commit cfc4ebe6a3
3 changed files with 37 additions and 18 deletions
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Source/MQTTnet/MqttApplicationMessage.cs
+8
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@@ -35,6 +35,14 @@ namespace MQTTnet
/// The broker stores the last retained message and the corresponding QoS for that topic.
/// </summary>
public bool Retain { get; set; }
/// <summary>
/// If the DUP flag is set to 0, it indicates that this is the first occasion that the Client or Server has attempted to send this MQTT PUBLISH Packet.
/// If the DUP flag is set to 1, it indicates that this might be re-delivery of an earlier attempt to send the Packet.
/// The DUP flag MUST be set to 1 by the Client or Server when it attempts to re-deliver a PUBLISH Packet [MQTT-3.3.1.-1].
/// The DUP flag MUST be set to 0 for all QoS 0 messages [MQTT-3.3.1-2].
/// </summary>
public bool Dup { get; set; }
/// <summary>
/// Gets or sets the user properties.