Fix build warnings and errors.

Source/MQTTnet.AspnetCore/Client/Tcp/TcpConnection.cs

@@ -1,13 +1,13 @@
-using System;
+using Microsoft.AspNetCore.Connections;
+using Microsoft.AspNetCore.Http.Features;
+using MQTTnet.Exceptions;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.IO.Pipelines;
 using System.Net;
 using System.Net.Sockets;
 using System.Threading.Tasks;
-using Microsoft.AspNetCore.Connections;
-using Microsoft.AspNetCore.Http.Features;
-using MQTTnet.Exceptions;
 
 namespace MQTTnet.AspNetCore.Client.Tcp
 {
@@ -43,7 +43,7 @@ namespace MQTTnet.AspNetCore.Client.Tcp
 #if NETCOREAPP3_1
         public override ValueTask DisposeAsync()
 #else
-        public Task DisposeAsync()
+        public new Task DisposeAsync()
 #endif
         {
             IsConnected = false;

Source/MQTTnet.Server/Mqtt/MqttServerService.cs

@@ -21,21 +21,21 @@ namespace MQTTnet.Server.Mqtt
 {
     public class MqttServerService
     {
-        private readonly ILogger<MqttServerService> _logger;
+        readonly ILogger<MqttServerService> _logger;
 
-        private readonly MqttSettingsModel _settings;
-        private readonly MqttApplicationMessageInterceptor _mqttApplicationMessageInterceptor;
-        private readonly MqttServerStorage _mqttServerStorage;
-        private readonly MqttClientConnectedHandler _mqttClientConnectedHandler;
-        private readonly MqttClientDisconnectedHandler _mqttClientDisconnectedHandler;
-        private readonly MqttClientSubscribedTopicHandler _mqttClientSubscribedTopicHandler;
-        private readonly MqttClientUnsubscribedTopicHandler _mqttClientUnsubscribedTopicHandler;
-        private readonly MqttServerConnectionValidator _mqttConnectionValidator;
-        private readonly IMqttServer _mqttServer;
-        private readonly MqttSubscriptionInterceptor _mqttSubscriptionInterceptor;
-        private readonly MqttUnsubscriptionInterceptor _mqttUnsubscriptionInterceptor;
-        private readonly PythonScriptHostService _pythonScriptHostService;
-        private readonly MqttWebSocketServerAdapter _webSocketServerAdapter;
+        readonly MqttSettingsModel _settings;
+        readonly MqttApplicationMessageInterceptor _mqttApplicationMessageInterceptor;
+        readonly MqttServerStorage _mqttServerStorage;
+        readonly MqttClientConnectedHandler _mqttClientConnectedHandler;
+        readonly MqttClientDisconnectedHandler _mqttClientDisconnectedHandler;
+        readonly MqttClientSubscribedTopicHandler _mqttClientSubscribedTopicHandler;
+        readonly MqttClientUnsubscribedTopicHandler _mqttClientUnsubscribedTopicHandler;
+        readonly MqttServerConnectionValidator _mqttConnectionValidator;
+        readonly IMqttServer _mqttServer;
+        readonly MqttSubscriptionInterceptor _mqttSubscriptionInterceptor;
+        readonly MqttUnsubscriptionInterceptor _mqttUnsubscriptionInterceptor;
+        readonly PythonScriptHostService _pythonScriptHostService;
+        readonly MqttWebSocketServerAdapter _webSocketServerAdapter;
 
         public MqttServerService(
             MqttSettingsModel mqttSettings,
@@ -127,7 +127,7 @@ namespace MQTTnet.Server.Mqtt
             return _mqttServer.PublishAsync(applicationMessage);
         }
 
-        private void Publish(PythonDictionary parameters)
+        void Publish(PythonDictionary parameters)
         {
             try
             {
@@ -173,7 +173,7 @@ namespace MQTTnet.Server.Mqtt
             }
         }
 
-        private IMqttServerOptions CreateMqttServerOptions()
+        IMqttServerOptions CreateMqttServerOptions()
         {
             var options = new MqttServerOptionsBuilder()
                 .WithMaxPendingMessagesPerClient(_settings.MaxPendingMessagesPerClient)

Source/MQTTnet.Server/Program.cs

@@ -1,8 +1,8 @@
-using System;
-using System.Reflection;
-using Microsoft.AspNetCore;
-using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Hosting;
 using MQTTnet.Server.Web;
+using System;
+using System.Reflection;
 
 namespace MQTTnet.Server
 {
@@ -14,7 +14,15 @@ namespace MQTTnet.Server
             {
                 PrintLogo();
 
-                WebHost.CreateDefaultBuilder(args).UseStartup<Startup>().Build().Run();
+                Host.CreateDefaultBuilder(args)
+                    .ConfigureWebHostDefaults(webBuilder =>
+                    {
+                        webBuilder.ConfigureKestrel(serverOptions =>
+                        {
+                        })
+                        .UseStartup<Startup>();
+
+                    }).Build().Run();
 
                 return 0;
             }
@@ -25,7 +33,7 @@ namespace MQTTnet.Server
             }
         }
 
-        private static void PrintLogo()
+        static void PrintLogo()
         {
             Console.ResetColor();
             Console.ForegroundColor = ConsoleColor.Red;
@@ -46,7 +54,7 @@ namespace MQTTnet.Server
             Console.WriteLine();
             Console.ForegroundColor = ConsoleColor.White;
             Console.WriteLine("The official MQTT server implementation of MQTTnet");
-            Console.WriteLine("Copyright (c) 2017-2019 The MQTTnet Team");
+            Console.WriteLine("Copyright (c) 2017-2020 The MQTTnet Team");
             Console.WriteLine(@"https://github.com/chkr1011/MQTTnet");
 
             Console.ForegroundColor = ConsoleColor.White;

Source/MQTTnet.Server/Web/Startup.cs

@@ -1,6 +1,5 @@
 using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Builder;
-using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
@@ -36,33 +35,27 @@ namespace MQTTnet.Server.Web
 
         public void Configure(
             IApplicationBuilder application,
-            IHostingEnvironment environment,
             MqttServerService mqttServerService,
             PythonScriptHostService pythonScriptHostService,
             DataSharingService dataSharingService,
             MqttSettingsModel mqttSettings)
         {
-            if (environment.IsDevelopment())
-            {
-                application.UseDeveloperExceptionPage();
-            }
-            else
-            {
-                application.UseHsts();
-            }
-
+            application.UseHsts();
+            application.UseRouting();
             application.UseCors(x => x
                 .AllowAnyOrigin()
                 .AllowAnyMethod()
-                .AllowAnyHeader()
-                .AllowCredentials());
+                .AllowAnyHeader());
 
             application.UseAuthentication();
+            application.UseAuthorization();
 
             application.UseStaticFiles();
 
-            application.UseHttpsRedirection();
-            application.UseMvc();
+            application.UseEndpoints(endpoints =>
+            {
+                endpoints.MapControllers();
+            });
 
             ConfigureWebSocketEndpoint(application, mqttServerService, mqttSettings);
 
@@ -88,6 +81,9 @@ namespace MQTTnet.Server.Web
         {
             services.AddCors();
 
+
+            services.AddControllers();
+
             services.AddMvc()
                 .SetCompatibilityVersion(CompatibilityVersion.Version_3_0)
                 .AddNewtonsoftJson(o =>
@@ -112,12 +108,11 @@ namespace MQTTnet.Server.Web
             services.AddSingleton<MqttClientUnsubscribedTopicHandler>();
             services.AddSingleton<MqttServerConnectionValidator>();
             services.AddSingleton<MqttSubscriptionInterceptor>();
+            services.AddSingleton<MqttUnsubscriptionInterceptor>();
             services.AddSingleton<MqttApplicationMessageInterceptor>();
 
             services.AddSwaggerGen(c =>
             {
-                c.DescribeAllEnumsAsStrings();
-
                 var securityScheme = new OpenApiSecurityScheme
                 {
                     Scheme = "Basic",

Source/MQTTnet/Diagnostics/MqttNetLogMessagePublishedEventArgs.cs

@@ -8,7 +8,9 @@ namespace MQTTnet.Diagnostics
         {
             LogMessage = logMessage ?? throw new ArgumentNullException(nameof(logMessage));
 
+#pragma warning disable CS0618 // Type or member is obsolete
             TraceMessage = logMessage ?? throw new ArgumentNullException(nameof(logMessage));
+#pragma warning restore CS0618 // Type or member is obsolete
         }
 
         [Obsolete("Use new proeprty LogMessage instead.")]