qos and retain added (#17)

aaart · Oct 19, 2024 · 1ff46de · 1ff46de
1 parent 1807f12
commit 1ff46de
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Showing 4 changed files with 31 additions and 2 deletions.
diff --git a/Sod.Model/Events/Outgoing/Mqtt/MqttOptions.cs b/Sod.Model/Events/Outgoing/Mqtt/MqttOptions.cs
@@ -7,4 +7,6 @@ public class MqttOptions
     public string User { get; init; } = null!;
     public string Password { get; init; } = null!;
     public string? CrtPath { get; init; } = null;
+    public bool Retain { get; init; } = true;
+    public int QoS { get; init; } = 1;
 }
diff --git a/Sod.Model/Events/Outgoing/Mqtt/MqttOutgoingEventPublisher.cs b/Sod.Model/Events/Outgoing/Mqtt/MqttOutgoingEventPublisher.cs
@@ -5,6 +5,7 @@
 using Microsoft.Extensions.Logging;
 using MQTTnet;
 using MQTTnet.Client.Publishing;
+using MQTTnet.Protocol;
 using Sod.Infrastructure.Capabilities;
 using Sod.Model.CommonTypes;
 
@@ -14,13 +15,27 @@ public class MqttOutgoingEventPublisher : LoggingCapability, IOutgoingEventPubli
 {
     private readonly IApplicationMessagePublisher _publisher;
     private readonly OutgoingEventMappings _mappings;
+    private bool _retain = false;
+    private int _qos = 1;
 
     public MqttOutgoingEventPublisher(IApplicationMessagePublisher publisher, OutgoingEventMappings mappings)
     {
         _publisher = publisher;
         _mappings = mappings;
     }
 
+    public MqttOutgoingEventPublisher Retain(bool retain)
+    {
+        _retain = retain;
+        return this;
+    }
+
+    public MqttOutgoingEventPublisher QoS(int qos)
+    {
+        _qos = qos;
+        return this;
+    }
+
     public async Task<IEnumerable<FailedOutgoingEvent>> PublishAsync(OutgoingEvent evnt)
     {
         var failed = new List<FailedOutgoingEvent>();
@@ -30,6 +45,8 @@ public async Task<IEnumerable<FailedOutgoingEvent>> PublishAsync(OutgoingEvent e
             var msg = new MqttApplicationMessageBuilder()
                 .WithTopic(topic)
                 .WithPayload(evnt.Value)
+                .WithRetainFlag(_retain)
+                .WithQualityOfServiceLevel((MqttQualityOfServiceLevel)_qos)
                 .Build();
             var publishResult = await _publisher.PublishAsync(msg, CancellationToken.None);
             if (publishResult.ReasonCode != MqttClientPublishReasonCode.Success) failed.Add(new FailedOutgoingEvent(evnt, FailedOutgoingEventReason.CommunicationError));

diff --git a/Sod.Worker/Modules/InfrastructureModule.cs b/Sod.Worker/Modules/InfrastructureModule.cs
@@ -112,7 +112,15 @@ protected override void Load(ContainerBuilder builder)
                 client.UseApplicationMessageReceivedHandler(x => { broker.Process(x.ApplicationMessage.Topic, Encoding.UTF8.GetString(x.ApplicationMessage.Payload)); });
             });
 
-        builder.RegisterType<MqttOutgoingEventPublisher>().As<IOutgoingEventPublisher>().SingleInstance();
+        builder
+            .RegisterType<MqttOutgoingEventPublisher>()
+            .OnActivated(activatedEventArgs =>
+            {
+                var opt = activatedEventArgs.Context.Resolve<MqttOptions>();
+                activatedEventArgs.Instance.Retain(opt.Retain).QoS(opt.QoS);
+            })
+            .As<IOutgoingEventPublisher>()
+            .SingleInstance();
 
         builder.RegisterType<InMemoryTaskQueue>().As<ITaskQueue>().SingleInstance();
         builder.RegisterType<TaskPlanner>().As<ITaskPlanner>().SingleInstance();

diff --git a/Sod.Worker/appsettings.json b/Sod.Worker/appsettings.json
@@ -9,7 +9,9 @@
     "Port": 0,
     "User": "",
     "Password": "",
-    "CrtPath": null
+    "CrtPath": null,
+    "Retain": true,
+    "Qos": 1
   },
   "Satel": {
     "Address": "",