Add Directory.Build.props. (#2120)

* Add Directory.Build.props.

* Adjust Analysis related properties and add conditional enablement for ContinuousIntegrationBuild.

* Adopt new changes in master

---------

Co-authored-by: christian <6939810+chkr1011@users.noreply.github.com>

Samples/Client/Client_Connection_Samples.cs

@@ -490,7 +490,7 @@ m/XriWr/Cq4h/JfB7NTsezVslgkBaoU=
         }
     }
 
-    class SampleClientKerberosAuthenticationHandler : IMqttEnhancedAuthenticationHandler
+    sealed class SampleClientKerberosAuthenticationHandler : IMqttEnhancedAuthenticationHandler
     {
         public async Task HandleEnhancedAuthenticationAsync(MqttEnhancedAuthenticationEventArgs eventArgs)
         {

Samples/Client/Client_Subscribe_Samples.cs

@@ -142,7 +142,7 @@ public static class Client_Subscribe_Samples
         response.DumpToConsole();
     }
 
-    static void ConcurrentProcessingDisableAutoAcknowledge(CancellationToken shutdownToken, IMqttClient mqttClient)
+    static void ConcurrentProcessingDisableAutoAcknowledge(IMqttClient mqttClient, CancellationToken shutdownToken)
     {
         /*
          * This sample shows how to achieve concurrent processing and not have message AutoAcknowledged
@@ -170,7 +170,7 @@ public static class Client_Subscribe_Samples
         };
     }
 
-    static void ConcurrentProcessingWithLimit(CancellationToken shutdownToken, IMqttClient mqttClient)
+    static void ConcurrentProcessingWithLimit(IMqttClient mqttClient, CancellationToken shutdownToken)
     {
         /*
          * This sample shows how to achieve concurrent processing, with:

Samples/Diagnostics/Logger_Samples.cs

@@ -6,6 +6,7 @@
 // ReSharper disable UnusedMember.Global
 // ReSharper disable InconsistentNaming
 
+using System.Globalization;
 using System.Text;
 using MQTTnet.Diagnostics.Logger;
 
@@ -51,7 +52,7 @@ public static class Logger_Samples
         mqttEventLogger.LogMessagePublished += (_, args) =>
         {
             var output = new StringBuilder();
-            output.AppendLine($">> [{args.LogMessage.Timestamp:O}] [{args.LogMessage.ThreadId}] [{args.LogMessage.Source}] [{args.LogMessage.Level}]: {args.LogMessage.Message}");
+            output.AppendLine(CultureInfo.InvariantCulture, $">> [{args.LogMessage.Timestamp:O}] [{args.LogMessage.ThreadId}] [{args.LogMessage.Source}] [{args.LogMessage.Level}]: {args.LogMessage.Message}");
             if (args.LogMessage.Exception != null)
             {
                 output.AppendLine(args.LogMessage.Exception.ToString());

Samples/Helpers/ObjectExtensions.cs

@@ -8,17 +8,19 @@ namespace MQTTnet.Samples.Helpers;
 
 internal static class ObjectExtensions
 {
+    static readonly JsonSerializerOptions SerializerOptions = new()
+    {
+        WriteIndented = true
+    };
+
     public static TObject DumpToConsole<TObject>(this TObject @object)
     {
         var output = "NULL";
         if (@object != null)
         {
-            output = JsonSerializer.Serialize(@object, new JsonSerializerOptions
-            {
-                WriteIndented = true
-            });
+            output = JsonSerializer.Serialize(@object, SerializerOptions);
         }
-        
+
         Console.WriteLine($"[{@object?.GetType().Name}]:\r\n{output}");
         return @object;
     }

Samples/MQTTnet.Samples.csproj

@@ -2,19 +2,10 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <IsPackable>false</IsPackable>
-        <DisableImplicitAspNetCoreAnalyzers>true</DisableImplicitAspNetCoreAnalyzers>
-        <EnableNETAnalyzers>false</EnableNETAnalyzers>
-        <EnforceCodeStyleInBuild>false</EnforceCodeStyleInBuild>
-        <NoWarn>1591;NETSDK1138;NU1803;NU1901;NU1902</NoWarn>
-        <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-        <NuGetAuditMode>all</NuGetAuditMode>
-        <NuGetAudit>true</NuGetAudit>
-        <NuGetAuditLevel>low</NuGetAuditLevel>
-        <AnalysisLevel>latest-Recommended</AnalysisLevel>
+        <NoWarn>$(NoWarn);CA1707</NoWarn>
     </PropertyGroup>
 
     <ItemGroup>

Samples/Program.cs

@@ -2,6 +2,7 @@
 // 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.Globalization;
 using System.Reflection;
 
 Console.BackgroundColor = ConsoleColor.White;
@@ -28,7 +29,7 @@ Console.Write("Please choose sample class (press Enter to continue): ");
 Console.ResetColor();
 
 var input = Console.ReadLine();
-var selectedIndex = int.Parse(input ?? "0");
+var selectedIndex = int.Parse(input ?? "0", CultureInfo.InvariantCulture);
 var selectedSampleClass = sampleClasses[selectedIndex];
 var sampleMethods = selectedSampleClass.GetMethods(BindingFlags.Static | BindingFlags.Public).OrderBy(m => m.Name).ToList();
 
@@ -45,7 +46,7 @@ Console.Write("Please choose sample (press Enter to continue): ");
 Console.ResetColor();
 
 input = Console.ReadLine();
-selectedIndex = int.Parse(input ?? "0");
+selectedIndex = int.Parse(input ?? "0", CultureInfo.InvariantCulture);
 var selectedSampleMethod = sampleMethods[selectedIndex];
 
 Console.WriteLine();
@@ -58,7 +59,7 @@ try
 {
     if (selectedSampleMethod.Invoke(null, null) is Task task)
     {
-        await task;    
+        await task;
     }
 }
 catch (Exception exception)

Samples/Server/Server_ASP_NET_Samples.cs

@@ -8,6 +8,7 @@
 // ReSharper disable EmptyConstructor
 // ReSharper disable MemberCanBeMadeStatic.Local
 
+using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.DependencyInjection;
@@ -52,14 +53,14 @@ public static class Server_ASP_NET_Samples
             // Inject other services via constructor.
         }
 
-        public Task OnClientConnected(ClientConnectedEventArgs eventArgs)
+        public static Task OnClientConnected(ClientConnectedEventArgs eventArgs)
         {
             Console.WriteLine($"Client '{eventArgs.ClientId}' connected.");
             return Task.CompletedTask;
         }
 
 
-        public Task ValidateConnection(ValidatingConnectionEventArgs eventArgs)
+        public static Task ValidateConnection(ValidatingConnectionEventArgs eventArgs)
         {
             Console.WriteLine($"Client '{eventArgs.ClientId}' wants to connect. Accepting!");
             return Task.CompletedTask;
@@ -68,6 +69,7 @@ public static class Server_ASP_NET_Samples
 
     sealed class Startup
     {
+        [SuppressMessage("Performance", "CA1822:Mark members as static")]
         public void Configure(IApplicationBuilder app, IWebHostEnvironment environment, MqttController mqttController)
         {
             app.UseRouting();
@@ -88,11 +90,12 @@ public static class Server_ASP_NET_Samples
                      * Attach event handlers etc. if required.
                      */
 
-                    server.ValidatingConnectionAsync += mqttController.ValidateConnection;
-                    server.ClientConnectedAsync += mqttController.OnClientConnected;
+                    server.ValidatingConnectionAsync += MqttController.ValidateConnection;
+                    server.ClientConnectedAsync += MqttController.OnClientConnected;
                 });
         }
 
+        [SuppressMessage("Performance", "CA1822:Mark members as static")]
         public void ConfigureServices(IServiceCollection services)
         {
             services.AddHostedMqttServer(

Samples/Server/Server_Simple_Samples.cs

@@ -6,6 +6,7 @@
 // ReSharper disable UnusedMember.Global
 // ReSharper disable InconsistentNaming
 
+using System.Globalization;
 using MQTTnet.Diagnostics.Logger;
 using MQTTnet.Protocol;
 using MQTTnet.Server;
@@ -161,7 +162,7 @@ public static class Server_Simple_Samples
         return server;
     }
 
-    class ConsoleLogger : IMqttNetLogger
+    sealed class ConsoleLogger : IMqttNetLogger
     {
         readonly object _consoleSyncRoot = new();
 
@@ -191,7 +192,7 @@ public static class Server_Simple_Samples
 
             if (parameters?.Length > 0)
             {
-                message = string.Format(message, parameters);
+                message = string.Format(CultureInfo.InvariantCulture, message, parameters);
             }
 
             lock (_consoleSyncRoot)