v4.0.0 (#1357)

Source/MQTTnet.AspnetCore/MqttHostedServer.cs

@@ -1,27 +1,27 @@
-using System;
+// 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 System.Threading;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Hosting;
 using MQTTnet.Adapter;
-using MQTTnet.Diagnostics.Logger;
+using MQTTnet.Diagnostics;
 using MQTTnet.Server;
 
 namespace MQTTnet.AspNetCore
 {
     public sealed class MqttHostedServer : MqttServer, IHostedService
     {
-        readonly IMqttServerOptions _options;
-
-        public MqttHostedServer(IMqttServerOptions options, IEnumerable<IMqttServerAdapter> adapters, IMqttNetLogger logger) 
-            : base(adapters, logger)
+        public MqttHostedServer(MqttServerOptions options, IEnumerable<IMqttServerAdapter> adapters, IMqttNetLogger logger) 
+            : base(options, adapters, logger)
         {
-            _options = options ?? throw new ArgumentNullException(nameof(options));
         }
 
         public Task StartAsync(CancellationToken cancellationToken)
         {
-            _ = StartAsync(_options);
+            _ =  StartAsync();
             return Task.CompletedTask;
         }
 
@@ -30,4 +30,4 @@ namespace MQTTnet.AspNetCore
             return StopAsync();
         }
     }
-}
+}