Start using readonly memory

Separate the topic template samples from the other samples

Samples/Client/Client_Subscribe_Samples.cs

@@ -7,7 +7,6 @@
 // ReSharper disable InconsistentNaming
 // ReSharper disable UnusedMember.Local
 
-using MQTTnet.Extensions.TopicTemplate;
 using MQTTnet.Packets;
 using MQTTnet.Protocol;
 using MQTTnet.Samples.Helpers;
@@ -16,8 +15,6 @@ namespace MQTTnet.Samples.Client;
 
 public static class Client_Subscribe_Samples
 {
-    static readonly MqttTopicTemplate sampleTemplate = new("mqttnet/samples/topic/{id}");
-
     public static async Task Handle_Received_Application_Message()
     {
         /*
@@ -42,7 +39,7 @@ public static class Client_Subscribe_Samples
 
         await mqttClient.ConnectAsync(mqttClientOptions, CancellationToken.None);
 
-        var mqttSubscribeOptions = mqttFactory.CreateSubscribeOptionsBuilder().WithTopicTemplate(sampleTemplate.WithParameter("id", "2")).Build();
+        var mqttSubscribeOptions = mqttFactory.CreateSubscribeOptionsBuilder().WithTopicFilter("mqttnet/samples/topic/2").Build();
 
         await mqttClient.SubscribeAsync(mqttSubscribeOptions, CancellationToken.None);
 
@@ -55,7 +52,7 @@ public static class Client_Subscribe_Samples
     public static async Task Send_Responses()
     {
         /*
-         * This sample subscribes to a topic and sends a response to the broker. This requires at least QoS level 1 to work!
+         * This sample subscribes to a topic and sends a detailed response to the client. This requires at least QoS level 1 to work!
          */
 
         var mqttFactory = new MqttClientFactory();
@@ -80,7 +77,7 @@ public static class Client_Subscribe_Samples
 
         await mqttClient.ConnectAsync(mqttClientOptions, CancellationToken.None);
 
-        var mqttSubscribeOptions = mqttFactory.CreateSubscribeOptionsBuilder().WithTopicTemplate(sampleTemplate.WithParameter("id", "1")).Build();
+        var mqttSubscribeOptions = mqttFactory.CreateSubscribeOptionsBuilder().WithTopicFilter("topic/test").Build();
 
         var response = await mqttClient.SubscribeAsync(mqttSubscribeOptions, CancellationToken.None);
 
@@ -106,9 +103,10 @@ public static class Client_Subscribe_Samples
         // Create the subscribe options including several topics with different options.
         // It is also possible to all of these topics using a dedicated call of _SubscribeAsync_ per topic.
         var mqttSubscribeOptions = mqttFactory.CreateSubscribeOptionsBuilder()
-            .WithTopicTemplate(sampleTemplate.WithParameter("id", "1"))
+            .WithTopicFilter(t => t.WithTopic("topic/1").WithAtLeastOnceQoS())
-            .WithTopicTemplate(sampleTemplate.WithParameter("id", "2"), noLocal: true)
+            .WithTopicFilter(t => t.WithTopic("topic/2").WithAtMostOnceQoS())
-            .WithTopicTemplate(sampleTemplate.WithParameter("id", "3"), retainHandling: MqttRetainHandling.SendAtSubscribe)
+            .WithTopicFilter(t => t.WithTopic("topic/3").WithNoLocal())
+            .WithTopicFilter(t => t.WithRetainHandling(MqttRetainHandling.SendAtSubscribe))
             .Build();
 
         var response = await mqttClient.SubscribeAsync(mqttSubscribeOptions, CancellationToken.None);
@@ -132,7 +130,9 @@ public static class Client_Subscribe_Samples
 
         await mqttClient.ConnectAsync(mqttClientOptions, CancellationToken.None);
 
-        var mqttSubscribeOptions = mqttFactory.CreateSubscribeOptionsBuilder().WithTopicTemplate(sampleTemplate.WithParameter("id", "1")).Build();
+        var topicFilter = mqttFactory.CreateTopicFilterBuilder().WithTopic("mqttnet/samples/topic/2").WithAtLeastOnceQoS();
+
+        var mqttSubscribeOptions = mqttFactory.CreateSubscribeOptionsBuilder().WithTopicFilter(topicFilter).Build();
 
         var response = await mqttClient.SubscribeAsync(mqttSubscribeOptions, CancellationToken.None);
 

Samples/Client/Client_Subscribe_TopicTemplate_Samples.cs

@@ -0,0 +1,75 @@
+// 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 MQTTnet.Extensions.TopicTemplate;
+using MQTTnet.Protocol;
+using MQTTnet.Samples.Helpers;
+
+// ReSharper disable UnusedType.Global
+// ReSharper disable UnusedMember.Global
+// ReSharper disable InconsistentNaming
+// ReSharper disable UnusedMember.Local
+
+namespace MQTTnet.Samples.Client;
+
+public static class Client_Subscribe_TopicTemplate_Samples
+{
+    static readonly MqttTopicTemplate SampleTemplate = new("mqttnet/samples/topic/{id}");
+
+    public static async Task Subscribe_Multiple_Topics_With_Template()
+    {
+        /*
+         * This sample subscribes to several topics in a single request.
+         *
+         * This sample requires the nuget 'MQTTnet.Extensions.TopicTemplate'.
+         */
+
+        var mqttFactory = new MqttClientFactory();
+
+        using var mqttClient = mqttFactory.CreateMqttClient();
+        var mqttClientOptions = new MqttClientOptionsBuilder().WithTcpServer("broker.hivemq.com").Build();
+
+        await mqttClient.ConnectAsync(mqttClientOptions, CancellationToken.None);
+
+        // Create the subscribe options including several topics with different options.
+        // It is also possible to all of these topics using a dedicated call of _SubscribeAsync_ per topic.
+        var mqttSubscribeOptions = mqttFactory.CreateSubscribeOptionsBuilder()
+            .WithTopicTemplate(SampleTemplate.WithParameter("id", "1"))
+            .WithTopicTemplate(SampleTemplate.WithParameter("id", "2"), noLocal: true)
+            .WithTopicTemplate(SampleTemplate.WithParameter("id", "3"), retainHandling: MqttRetainHandling.SendAtSubscribe)
+            .Build();
+
+        var response = await mqttClient.SubscribeAsync(mqttSubscribeOptions, CancellationToken.None);
+
+        Console.WriteLine("MQTT client subscribed to topics.");
+
+        // The response contains additional data sent by the server after subscribing.
+        response.DumpToConsole();
+    }
+
+    public static async Task Subscribe_Topic_With_Template()
+    {
+        /*
+         * This sample subscribes to a topic.
+         *
+         * This sample requires the nuget 'MQTTnet.Extensions.TopicTemplate'.
+         */
+
+        var mqttFactory = new MqttClientFactory();
+
+        using var mqttClient = mqttFactory.CreateMqttClient();
+        var mqttClientOptions = new MqttClientOptionsBuilder().WithTcpServer("broker.hivemq.com").Build();
+
+        await mqttClient.ConnectAsync(mqttClientOptions, CancellationToken.None);
+
+        var mqttSubscribeOptions = mqttFactory.CreateSubscribeOptionsBuilder().WithTopicTemplate(SampleTemplate.WithParameter("id", "1")).Build();
+
+        var response = await mqttClient.SubscribeAsync(mqttSubscribeOptions, CancellationToken.None);
+
+        Console.WriteLine("MQTT client subscribed to topic.");
+
+        // The response contains additional data sent by the server after subscribing.
+        response.DumpToConsole();
+    }
+}

Source/MQTTnet.AspnetCore/ApplicationBuilderExtensions.cs

@@ -2,7 +2,6 @@
 // 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;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.Extensions.DependencyInjection;
 using MQTTnet.Server;

Source/MQTTnet.AspnetCore/AspNetMqttServerOptionsBuilder.cs

@@ -2,7 +2,6 @@
 // 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;
 using MQTTnet.Server;
 
 namespace MQTTnet.AspNetCore;

Source/MQTTnet.AspnetCore/BufferExtensions.cs

@@ -2,7 +2,6 @@
 // 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;
 using System.Runtime.InteropServices;
 
 namespace MQTTnet.AspNetCore;

Source/MQTTnet.AspnetCore/EndpointRouterExtensions.cs

@@ -2,7 +2,6 @@
 // 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;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Routing;
 

Source/MQTTnet.AspnetCore/MqttClientConnectionContextFactory.cs

@@ -2,7 +2,6 @@
 // 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;
 using MQTTnet.Adapter;
 using MQTTnet.Diagnostics.Logger;
 using MQTTnet.Formatter;

Source/MQTTnet.AspnetCore/MqttConnectionContext.cs

@@ -2,13 +2,10 @@
 // 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;
 using System.Buffers;
 using System.IO.Pipelines;
 using System.Net;
 using System.Security.Cryptography.X509Certificates;
-using System.Threading;
-using System.Threading.Tasks;
 using Microsoft.AspNetCore.Connections;
 using Microsoft.AspNetCore.Http.Connections.Features;
 using Microsoft.AspNetCore.Http.Features;

Source/MQTTnet.AspnetCore/MqttConnectionHandler.cs

@@ -2,8 +2,6 @@
 // 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;
-using System.Threading.Tasks;
 using Microsoft.AspNetCore.Connections;
 using Microsoft.AspNetCore.Connections.Features;
 using MQTTnet.Adapter;

Source/MQTTnet.AspnetCore/MqttHostedServer.cs

@@ -2,10 +2,6 @@
 // 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;
-using System.Collections.Generic;
-using System.Threading;
-using System.Threading.Tasks;
 using Microsoft.Extensions.Hosting;
 using MQTTnet.Diagnostics.Logger;
 using MQTTnet.Server;

Source/MQTTnet.AspnetCore/MqttSubProtocolSelector.cs

@@ -2,9 +2,6 @@
 // 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;
-using System.Collections.Generic;
-using System.Linq;
 using Microsoft.AspNetCore.Http;
 
 namespace MQTTnet.AspNetCore;

Source/MQTTnet.AspnetCore/MqttWebSocketServerAdapter.cs

@@ -2,10 +2,8 @@
 // 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;
 using System.Net;
 using System.Net.WebSockets;
-using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http;
 using MQTTnet.Adapter;
 using MQTTnet.Diagnostics.Logger;

Source/MQTTnet.AspnetCore/ReaderExtensions.cs

@@ -2,7 +2,6 @@
 // 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;
 using System.Buffers;
 using System.Runtime.InteropServices;
 using MQTTnet.Adapter;

Source/MQTTnet.AspnetCore/ServiceCollectionExtensions.cs

@@ -2,7 +2,6 @@
 // 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;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.DependencyInjection.Extensions;
 using Microsoft.Extensions.Hosting;

Source/MQTTnet.AspnetCore/SocketAwaitable.cs

@@ -2,13 +2,10 @@
 // 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;
 using System.Diagnostics;
 using System.IO.Pipelines;
 using System.Net.Sockets;
 using System.Runtime.CompilerServices;
-using System.Threading;
-using System.Threading.Tasks;
 
 namespace MQTTnet.AspNetCore;
 

Source/MQTTnet.AspnetCore/SocketConnection.cs

@@ -2,13 +2,9 @@
 // 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;
-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;

Source/MQTTnet.AspnetCore/SocketReceiver.cs

@@ -2,7 +2,6 @@
 // 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;
 using System.IO.Pipelines;
 using System.Net.Sockets;
 

Source/MQTTnet.AspnetCore/SocketSender.cs

@@ -2,9 +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;
 using System.Buffers;
-using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO.Pipelines;
 using System.Net.Sockets;

Source/MQTTnet.Benchmarks/AssemblyInfo.cs

@@ -1,3 +1 @@
-using Microsoft.VisualStudio.TestTools.UnitTesting;
-
 [assembly: DoNotParallelize]

Source/MQTTnet.Benchmarks/AsyncLockBenchmark.cs

@@ -2,9 +2,6 @@
 // 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;
-using System.Threading;
-using System.Threading.Tasks;
 using BenchmarkDotNet.Attributes;
 using BenchmarkDotNet.Jobs;
 using MQTTnet.Internal;

Source/MQTTnet.Benchmarks/ChannelAdapterBenchmark.cs

@@ -2,9 +2,6 @@
 // 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;
-using System.IO;
-using System.Threading;
 using BenchmarkDotNet.Attributes;
 using MQTTnet.Adapter;
 using MQTTnet.Diagnostics.Logger;

Source/MQTTnet.Benchmarks/MemoryCopyBenchmark.cs

@@ -1,6 +1,5 @@
 using BenchmarkDotNet.Attributes;
 using BenchmarkDotNet.Jobs;
-using System;
 
 
 namespace MQTTnet.Benchmarks;

Source/MQTTnet.Benchmarks/MqttBufferReaderBenchmark.cs

@@ -2,7 +2,6 @@
 // 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;
 using System.Text;
 using BenchmarkDotNet.Attributes;
 using BenchmarkDotNet.Jobs;

Source/MQTTnet.Benchmarks/MqttPacketReaderWriterBenchmark.cs

@@ -2,7 +2,6 @@
 // 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;
 using BenchmarkDotNet.Attributes;
 using BenchmarkDotNet.Jobs;
 using MQTTnet.Formatter;

Source/MQTTnet.Benchmarks/Program.cs

@@ -2,9 +2,6 @@
 // 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;
-using System.Collections.Generic;
-using System.Linq;
 using BenchmarkDotNet.Running;
 
 namespace MQTTnet.Benchmarks;

Source/MQTTnet.Benchmarks/ReaderExtensionsBenchmark.cs

@@ -4,9 +4,7 @@ using MQTTnet.AspNetCore;
 using MQTTnet.Exceptions;
 using MQTTnet.Formatter;
 using System.Buffers;
-using System.IO;
 using System.IO.Pipelines;
-using System.Threading.Tasks;
 
 namespace MQTTnet.Benchmarks;
 

Source/MQTTnet.Benchmarks/RoundtripProcessingBenchmark.cs

@@ -1,7 +1,6 @@
 using BenchmarkDotNet.Attributes;
 using BenchmarkDotNet.Jobs;
 using MQTTnet.Tests.Mockups;
-using MQTTnet.Tests.Server;
 
 namespace MQTTnet.Benchmarks;
 

Source/MQTTnet.Benchmarks/SerializerBenchmark.cs

@@ -4,10 +4,7 @@
 
 using BenchmarkDotNet.Attributes;
 using MQTTnet.Packets;
-using System;
 using System.Security.Cryptography.X509Certificates;
-using System.Threading;
-using System.Threading.Tasks;
 using MQTTnet.Adapter;
 using MQTTnet.Channel;
 using MQTTnet.Formatter;

Source/MQTTnet.Benchmarks/ServerProcessingBenchmark.cs

@@ -5,7 +5,6 @@
 using BenchmarkDotNet.Attributes;
 using BenchmarkDotNet.Jobs;
 using MQTTnet.Tests.Mockups;
-using MQTTnet.Tests.Server;
 
 namespace MQTTnet.Benchmarks;
 

Source/MQTTnet.Benchmarks/SubscribeBenchmark.cs

@@ -2,8 +2,6 @@
 // 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.Linq;
 using BenchmarkDotNet.Attributes;
 using MQTTnet.Server;
 

Source/MQTTnet.Benchmarks/TcpPipesBenchmark.cs

@@ -5,8 +5,6 @@
 using System.IO.Pipelines;
 using System.Net;
 using System.Net.Sockets;
-using System.Threading;
-using System.Threading.Tasks;
 using BenchmarkDotNet.Attributes;
 using BenchmarkDotNet.Jobs;
 using MQTTnet.AspNetCore;

Source/MQTTnet.Benchmarks/TopicGenerator.cs

@@ -1,6 +1,3 @@
-using System;
-using System.Collections.Generic;
-
 namespace MQTTnet.Benchmarks;
 
 public class TopicGenerator

Source/MQTTnet.Benchmarks/UnsubscribeBenchmark.cs

@@ -2,8 +2,6 @@
 // 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.Linq;
 using BenchmarkDotNet.Attributes;
 using MQTTnet.Server;
 

Source/MQTTnet.Extensions.Rpc/DefaultMqttRpcClientTopicGenerationStrategy.cs

@@ -2,8 +2,6 @@
 // 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;
-
 namespace MQTTnet.Extensions.Rpc;
 
 public sealed class DefaultMqttRpcClientTopicGenerationStrategy : IMqttRpcClientTopicGenerationStrategy

Source/MQTTnet.Extensions.Rpc/IMqttRpcClient.cs

@@ -2,10 +2,6 @@
 // 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;
-using System.Collections.Generic;
-using System.Threading;
-using System.Threading.Tasks;
 using MQTTnet.Protocol;
 
 namespace MQTTnet.Extensions.Rpc;

Source/MQTTnet.Extensions.Rpc/MqttFactoryExtensions.cs

@@ -2,8 +2,6 @@
 // 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;
-
 namespace MQTTnet.Extensions.Rpc;
 
 public static class MqttFactoryExtensions

Source/MQTTnet.Extensions.Rpc/MqttRpcClient.cs

@@ -2,12 +2,8 @@
 // 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;
 using System.Buffers;
 using System.Collections.Concurrent;
-using System.Collections.Generic;
-using System.Threading;
-using System.Threading.Tasks;
 using MQTTnet.Exceptions;
 using MQTTnet.Formatter;
 using MQTTnet.Internal;

Source/MQTTnet.Extensions.Rpc/MqttRpcClientExtensions.cs

@@ -2,10 +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;
-using System.Collections.Generic;
 using System.Text;
-using System.Threading.Tasks;
 using MQTTnet.Protocol;
 
 namespace MQTTnet.Extensions.Rpc;

Source/MQTTnet.Extensions.Rpc/MqttRpcClientOptionsBuilder.cs

@@ -2,8 +2,6 @@
 // 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;
-
 namespace MQTTnet.Extensions.Rpc;
 
 public sealed class MqttRpcClientOptionsBuilder

Source/MQTTnet.Extensions.Rpc/TopicGenerationContext.cs

@@ -2,8 +2,6 @@
 // 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;
-using System.Collections.Generic;
 using MQTTnet.Protocol;
 
 namespace MQTTnet.Extensions.Rpc;

Source/MQTTnet.Extensions.TopicTemplate/MqttTopicTemplate.cs

@@ -2,11 +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;
-using System.Collections.Generic;
-using System.Linq;
 using System.Text.RegularExpressions;
-using System.Threading;
 using MQTTnet.Protocol;
 
 namespace MQTTnet.Extensions.TopicTemplate;

Source/MQTTnet.Extensions.TopicTemplate/TopicTemplateExtensions.cs

@@ -2,8 +2,6 @@
 // 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;
-using System.Linq;
 using MQTTnet.Packets;
 using MQTTnet.Protocol;
 

Source/MQTTnet.TestApp/AsyncLockTest.cs

@@ -2,9 +2,6 @@
 // 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;
-using System.Threading;
-using System.Threading.Tasks;
 using MQTTnet.Exceptions;
 
 namespace MQTTnet.TestApp;

Source/MQTTnet.TestApp/ClientFlowTest.cs

@@ -2,8 +2,6 @@
 // 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;
-using System.Threading.Tasks;
 using MQTTnet.Diagnostics.Logger;
 
 namespace MQTTnet.TestApp;

Source/MQTTnet.TestApp/ClientTest.cs

@@ -2,10 +2,8 @@
 // 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;
 using System.Net;
 using System.Text;
-using System.Threading.Tasks;
 using MQTTnet.Diagnostics.Logger;
 using MQTTnet.Internal;
 using MQTTnet.Protocol;

Source/MQTTnet.TestApp/MessageThroughputTest.cs

@@ -1,10 +1,5 @@
 using MQTTnet.Server;
-using System.Collections.Generic;
-using System;
 using System.Diagnostics;
-using System.Threading;
-using System.Threading.Tasks;
-using System.Linq;
 using MQTTnet.Internal;
 
 namespace MQTTnet.TestApp;

Source/MQTTnet.TestApp/MqttNetConsoleLogger.cs

@@ -2,7 +2,6 @@
 // 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;
 using System.Text;
 using MQTTnet.Diagnostics.Logger;
 

Source/MQTTnet.TestApp/PerformanceTest.cs

@@ -2,13 +2,9 @@
 // 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;
 using System.Diagnostics;
-using System.Linq;
 using System.Net;
 using System.Text;
-using System.Threading;
-using System.Threading.Tasks;
 using MQTTnet.Protocol;
 using MQTTnet.Server;
 

Source/MQTTnet.TestApp/Program.cs

@@ -2,10 +2,6 @@
 // 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;
-using System.Threading;
-using System.Threading.Tasks;
-
 namespace MQTTnet.TestApp;
 
 public static class Program

Source/MQTTnet.TestApp/PublicBrokerTest.cs

@@ -2,10 +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;
 using System.Security.Authentication;
-using System.Threading;
-using System.Threading.Tasks;
 using MQTTnet.Formatter;
 using MQTTnet.Internal;
 using MQTTnet.Protocol;

Source/MQTTnet.TestApp/ServerAndClientTest.cs

@@ -2,8 +2,6 @@
 // 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.Threading;
-using System.Threading.Tasks;
 using MQTTnet.Diagnostics.Logger;
 using MQTTnet.Server;
 

Source/MQTTnet.TestApp/ServerTest.cs

@@ -2,11 +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;
-using System.Collections.Generic;
-using System.IO;
 using System.Text;
-using System.Threading.Tasks;
 using MQTTnet.Diagnostics.Logger;
 using MQTTnet.Internal;
 using MQTTnet.Protocol;

Source/MQTTnet.TestApp/TopicGenerator.cs

@@ -1,5 +1,3 @@
-using System;
-using System.Collections.Generic;
 using MQTTnet.Extensions.TopicTemplate;
 
 namespace MQTTnet.TestApp;

Source/MQTTnet.Tests/ASP/Mockups/ConnectionHandlerMockup.cs

@@ -2,8 +2,6 @@
 // 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;
-using System.Threading.Tasks;
 using Microsoft.AspNetCore.Connections;
 using MQTTnet.Adapter;
 using MQTTnet.AspNetCore;

Source/MQTTnet.Tests/ASP/Mockups/MemoryOwner.cs

@@ -2,7 +2,6 @@
 // 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;
 using System.Buffers;
 
 namespace MQTTnet.Tests.ASP.Mockups;

Source/MQTTnet.Tests/ASP/MqttConnectionContextTest.cs

@@ -2,12 +2,8 @@
 // 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;
-using System.Threading;
-using System.Threading.Tasks;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Connections;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.AspNetCore;
 using MQTTnet.Exceptions;
 using MQTTnet.Formatter;

Source/MQTTnet.Tests/ASP/ReaderExtensionsTest.cs

@@ -3,7 +3,6 @@
 // See the LICENSE file in the project root for more information.
 
 using System.Buffers;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.AspNetCore;
 using MQTTnet.Formatter;
 using MQTTnet.Packets;

Source/MQTTnet.Tests/AssemblyInfo.cs

@@ -1,3 +1 @@
-using Microsoft.VisualStudio.TestTools.UnitTesting;
-
 [assembly: DoNotParallelize]

Source/MQTTnet.Tests/BaseTestClass.cs

@@ -2,9 +2,6 @@
 // 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;
-using System.Threading.Tasks;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Formatter;
 using MQTTnet.Tests.Mockups;
 

Source/MQTTnet.Tests/Clients/LowLevelMqttClient/LowLevelMqttClient_Tests.cs

@@ -2,12 +2,8 @@
 // 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;
 using System.Net.Sockets;
 using System.Text;
-using System.Threading;
-using System.Threading.Tasks;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Exceptions;
 using MQTTnet.LowLevelClient;
 using MQTTnet.Packets;

Source/MQTTnet.Tests/Clients/MqttClient/MqttClient_Connection_Tests.cs

@@ -2,11 +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;
 using System.Text;
-using System.Threading;
-using System.Threading.Tasks;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Exceptions;
 using MQTTnet.Formatter;
 using MQTTnet.Internal;

Source/MQTTnet.Tests/Clients/MqttClient/MqttClient_Tests.cs

@@ -2,17 +2,11 @@
 // 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;
 using System.Buffers;
-using System.Collections.Generic;
 using System.Diagnostics;
 using System.Globalization;
-using System.Linq;
 using System.Net.Sockets;
 using System.Text;
-using System.Threading;
-using System.Threading.Tasks;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Exceptions;
 using MQTTnet.Formatter;
 using MQTTnet.Internal;

Source/MQTTnet.Tests/Clients/MqttClientOptionsBuilder_Tests.cs

@@ -2,9 +2,6 @@
 // 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.Linq;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
-
 namespace MQTTnet.Tests.Clients;
 
 // ReSharper disable InconsistentNaming

Source/MQTTnet.Tests/Diagnostics/Logger_Tests.cs

@@ -2,8 +2,6 @@
 // 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;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Diagnostics.Logger;
 
 namespace MQTTnet.Tests.Diagnostics;

Source/MQTTnet.Tests/Diagnostics/PacketInspection_Tests.cs

@@ -2,11 +2,6 @@
 // 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;
-using System.Collections.Generic;
-using System.Threading;
-using System.Threading.Tasks;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Formatter;
 using MQTTnet.Internal;
 

Source/MQTTnet.Tests/Diagnostics/SourceLogger_Tests.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Diagnostics.Logger;
 
 namespace MQTTnet.Tests.Diagnostics;

Source/MQTTnet.Tests/Exceptions/MqttProtocolViolationException_Tests.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Exceptions;
 
 namespace MQTTnet.Tests.Exceptions;

Source/MQTTnet.Tests/Extensions/MqttTopicTemplate_Tests.cs

@@ -2,9 +2,6 @@
 // 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;
-using System.Linq;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Exceptions;
 using MQTTnet.Extensions.TopicTemplate;
 

Source/MQTTnet.Tests/Extensions/Rpc_Tests.cs

@@ -2,11 +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;
-using System.Collections.Generic;
 using System.Text;
-using System.Threading.Tasks;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Exceptions;
 using MQTTnet.Extensions.Rpc;
 using MQTTnet.Formatter;

Source/MQTTnet.Tests/Factory/MqttFactory_Tests.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Server;
 
 namespace MQTTnet.Tests.Factory;

Source/MQTTnet.Tests/Formatter/MqttBufferReader_Tests.cs

@@ -2,10 +2,6 @@
 // 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;
-using System.Collections.Generic;
-using System.IO;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Exceptions;
 using MQTTnet.Formatter;
 

Source/MQTTnet.Tests/Formatter/MqttPacketSerialization_V3_Binary_Tests.cs

@@ -2,11 +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;
 using System.Buffers;
-using System.IO;
-using System.Threading;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Adapter;
 using MQTTnet.Diagnostics.Logger;
 using MQTTnet.Exceptions;

Source/MQTTnet.Tests/Formatter/MqttPacketSerialization_V3_Tests.cs

@@ -2,9 +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;
 using System.Buffers;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Exceptions;
 using MQTTnet.Formatter;
 using MQTTnet.Packets;

Source/MQTTnet.Tests/Formatter/MqttPacketSerialization_V5_Tests.cs

@@ -2,9 +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;
 using System.Buffers;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Formatter;
 using MQTTnet.Packets;
 using MQTTnet.Protocol;

Source/MQTTnet.Tests/Formatter/MqttPacketWriter_Tests.cs

@@ -1,5 +1,3 @@
-using System;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Exceptions;
 using MQTTnet.Formatter;
 

Source/MQTTnet.Tests/Helpers/MqttClientExtensions.cs

@@ -2,7 +2,6 @@
 // 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;
 using MQTTnet.Tests.Mockups;
 
 namespace MQTTnet.Tests.Helpers;

Source/MQTTnet.Tests/Helpers/ReflectionExtensions.cs

@@ -2,7 +2,6 @@
 // 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;
 using System.Reflection;
 
 namespace MQTTnet.Tests.Helpers;

Source/MQTTnet.Tests/Internal/AsyncEvent_Tests.cs

@@ -2,10 +2,6 @@
 // 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;
-using System.Threading;
-using System.Threading.Tasks;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Internal;
 
 namespace MQTTnet.Tests.Internal;

Source/MQTTnet.Tests/Internal/AsyncLock_Tests.cs

@@ -2,11 +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;
 using System.Diagnostics;
-using System.Threading;
-using System.Threading.Tasks;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Internal;
 
 namespace MQTTnet.Tests.Internal;

Source/MQTTnet.Tests/Internal/AsyncQueue_Tests.cs

@@ -2,10 +2,6 @@
 // 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;
-using System.Threading;
-using System.Threading.Tasks;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Internal;
 
 namespace MQTTnet.Tests.Internal;

Source/MQTTnet.Tests/Internal/AsyncSignal_Tests.cs

@@ -2,11 +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;
 using System.Diagnostics;
-using System.Threading;
-using System.Threading.Tasks;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Internal;
 
 namespace MQTTnet.Tests.Internal;

Source/MQTTnet.Tests/Internal/BlockingQueue_Tests.cs

@@ -2,10 +2,6 @@
 // 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;
-using System.Threading;
-using System.Threading.Tasks;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Internal;
 
 namespace MQTTnet.Tests.Internal;

Source/MQTTnet.Tests/Internal/CrossPlatformSocket_Tests.cs

@@ -2,13 +2,9 @@
 // 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;
 using System.Net;
 using System.Net.Sockets;
 using System.Text;
-using System.Threading;
-using System.Threading.Tasks;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Implementations;
 
 namespace MQTTnet.Tests.Internal;

Source/MQTTnet.Tests/Internal/MqttPacketBusItem_Tests.cs

@@ -2,8 +2,6 @@
 // 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.Threading.Tasks;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Internal;
 using MQTTnet.Packets;
 

Source/MQTTnet.Tests/Internal/MqttPacketBus_Tests.cs

@@ -2,11 +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;
 using System.Diagnostics.CodeAnalysis;
-using System.Threading;
-using System.Threading.Tasks;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Internal;
 using MQTTnet.Packets;
 

Source/MQTTnet.Tests/MQTTv5/Client_Tests.cs

@@ -4,10 +4,7 @@
 
 using System.Buffers;
 using System.Diagnostics.CodeAnalysis;
-using System.Linq;
-using System.Threading.Tasks;
 using Microsoft.IO;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Formatter;
 using MQTTnet.Internal;
 using MQTTnet.Packets;

Source/MQTTnet.Tests/MQTTv5/Server_Tests.cs

@@ -2,11 +2,8 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Formatter;
 using MQTTnet.Tests.Mockups;
-using System.Threading;
-using System.Threading.Tasks;
 using MQTTnet.Internal;
 using MQTTnet.Protocol;
 using MQTTnet.Server;

Source/MQTTnet.Tests/Mockups/MemoryMqttChannel.cs

@@ -5,11 +5,8 @@
 using MQTTnet.Channel;
 using MQTTnet.Internal;
 using System.Buffers;
-using System.IO;
 using System.Net;
 using System.Security.Cryptography.X509Certificates;
-using System.Threading;
-using System.Threading.Tasks;
 
 namespace MQTTnet.Tests.Mockups;
 

Source/MQTTnet.Tests/Mockups/TestApplicationMessageReceivedHandler.cs

@@ -2,12 +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;
-using System.Collections.Generic;
-using System.Linq;
 using System.Text;
-using System.Threading.Tasks;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Internal;
 
 namespace MQTTnet.Tests.Mockups;

Source/MQTTnet.Tests/Mockups/TestEnvironment.cs

@@ -2,12 +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;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.Threading;
-using System.Threading.Tasks;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Diagnostics.Logger;
 using MQTTnet.Extensions.Rpc;
 using MQTTnet.Formatter;

Source/MQTTnet.Tests/Mockups/TestLogger.cs

@@ -2,7 +2,6 @@
 // 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;
 using System.Globalization;
 using MQTTnet.Diagnostics.Logger;
 

Source/MQTTnet.Tests/MqttApplicationMessageBuilder_Tests.cs

@@ -2,10 +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;
-using System.IO;
 using System.Text;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Protocol;
 
 namespace MQTTnet.Tests;

Source/MQTTnet.Tests/MqttApplicationMessageValidator_Tests.cs

@@ -2,8 +2,6 @@
 // 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;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Formatter;
 
 namespace MQTTnet.Tests;

Source/MQTTnet.Tests/MqttClientOptionsValidator_Tests.cs

@@ -2,8 +2,6 @@
 // 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;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Formatter;
 
 namespace MQTTnet.Tests;

Source/MQTTnet.Tests/MqttPacketIdentifierProvider_Tests.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using Microsoft.VisualStudio.TestTools.UnitTesting;
-
 namespace MQTTnet.Tests;
 
 // ReSharper disable InconsistentNaming

Source/MQTTnet.Tests/MqttPacketSerializationHelper.cs

@@ -1,5 +1,3 @@
-using System;
-using System.Threading;
 using MQTTnet.Adapter;
 using MQTTnet.Diagnostics.Logger;
 using MQTTnet.Formatter;

Source/MQTTnet.Tests/MqttPacketWriter_Tests.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Formatter;
 
 namespace MQTTnet.Tests;

Source/MQTTnet.Tests/MqttTcpChannel_Tests.cs

@@ -2,12 +2,8 @@
 // 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;
 using System.Net;
 using System.Net.Sockets;
-using System.Threading;
-using System.Threading.Tasks;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Implementations;
 
 namespace MQTTnet.Tests;

Source/MQTTnet.Tests/MqttTopicValidatorSubscribe_Tests.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Exceptions;
 using MQTTnet.Protocol;
 

Source/MQTTnet.Tests/MqttTopicValidator_Tests.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MQTTnet.Exceptions;
 using MQTTnet.Protocol;