Removed 3rd-Party libraries.

Frameworks/MQTTnet.AspnetCore/MqttHostedServer.cs

@@ -2,29 +2,27 @@
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.Options;
 using MQTTnet.Core.Adapter;
+using MQTTnet.Core.Diagnostics;
 using MQTTnet.Core.Server;
 
 namespace MQTTnet.AspNetCore
 {
     public class MqttHostedServer : MqttServer, IHostedService
     {
+        private readonly MqttServerOptions _options;
+
         public MqttHostedServer(
-            IOptions<MqttServerOptions> options,
+            MqttServerOptions options,
             IEnumerable<IMqttServerAdapter> adapters,
-            ILogger<MqttServer> logger, 
-            MqttClientSessionsManager clientSessionsManager,
-            IMqttClientRetainedMessageManager clientRetainedMessageManager
-            ) 
-            : base(options, adapters, logger, clientSessionsManager, clientRetainedMessageManager)
+            IMqttNetLogger logger) : base(adapters, logger)
         {
+            _options = options;
         }
 
         public Task StartAsync(CancellationToken cancellationToken)
         {
-            return StartAsync();
+            return StartAsync(_options);
         }
 
         public Task StopAsync(CancellationToken cancellationToken)

Frameworks/MQTTnet.AspnetCore/MqttWebSocketServerAdapter.cs

@@ -2,19 +2,14 @@
 using System.Net.WebSockets;
 using System.Threading.Tasks;
 using MQTTnet.Core.Adapter;
+using MQTTnet.Core.Diagnostics;
+using MQTTnet.Core.Serializer;
 using MQTTnet.Core.Server;
 
 namespace MQTTnet.AspNetCore
 {
     public class MqttWebSocketServerAdapter : IMqttServerAdapter, IDisposable
     {
-        private readonly IMqttCommunicationAdapterFactory _mqttCommunicationAdapterFactory;
-
-        public MqttWebSocketServerAdapter(IMqttCommunicationAdapterFactory mqttCommunicationAdapterFactory)
-        {
-            _mqttCommunicationAdapterFactory = mqttCommunicationAdapterFactory ?? throw new ArgumentNullException(nameof(mqttCommunicationAdapterFactory));
-        }
-
         public event EventHandler<MqttServerAdapterClientAcceptedEventArgs> ClientAccepted;
 
         public Task StartAsync(MqttServerOptions options)
@@ -32,7 +27,7 @@ namespace MQTTnet.AspNetCore
             if (webSocket == null) throw new ArgumentNullException(nameof(webSocket));
 
             var channel = new MqttWebSocketServerChannel(webSocket);
-            var clientAdapter = _mqttCommunicationAdapterFactory.CreateServerCommunicationAdapter(channel);
+            var clientAdapter = new MqttChannelAdapter(channel, new MqttPacketSerializer(), new MqttNetLogger());
 
             var eventArgs = new MqttServerAdapterClientAcceptedEventArgs(clientAdapter);
             ClientAccepted?.Invoke(this, eventArgs);

Frameworks/MQTTnet.AspnetCore/MqttWebSocketServerChannel.cs

@@ -8,7 +8,7 @@ using MQTTnet.Implementations;
 
 namespace MQTTnet.AspNetCore
 {
-    public class MqttWebSocketServerChannel : IMqttCommunicationChannel, IDisposable
+    public class MqttWebSocketServerChannel : IMqttChannel, IDisposable
     {
         private WebSocket _webSocket;
 

Frameworks/MQTTnet.AspnetCore/ServiceCollectionExtensions.cs

@@ -9,8 +9,6 @@ namespace MQTTnet.AspNetCore
     {
         public static IServiceCollection AddHostedMqttServer(this IServiceCollection services)
         {
-            services.AddMqttServerServices();
-
             services.AddSingleton<IHostedService>(s => s.GetService<MqttHostedServer>());
             services.AddSingleton<IMqttServer>(s => s.GetService<MqttHostedServer>());
             services.AddSingleton<MqttHostedServer>();

Frameworks/MQTTnet.NetStandard/Diagnostics/MqttNetConsoleTrace.cs

@@ -0,0 +1,50 @@
+using System;
+using System.Text;
+using MQTTnet.Core.Diagnostics;
+
+namespace MQTTnet.Diagnostics
+{
+    public static class MqttNetConsoleTrace
+    {
+        private static readonly object Lock = new object();
+
+        public static void ForwardToConsole()
+        {
+            MqttNetGlobalLog.LogMessagePublished -= PrintToConsole;
+            MqttNetGlobalLog.LogMessagePublished += PrintToConsole;
+        }
+
+        private static void PrintToConsole(object sender, MqttNetLogMessagePublishedEventArgs e)
+        {
+            var output = new StringBuilder();
+            output.AppendLine($">> [{e.TraceMessage.Timestamp:O}] [{e.TraceMessage.ThreadId}] [{e.TraceMessage.Source}] [{e.TraceMessage.Level}]: {e.TraceMessage.Message}");
+            if (e.TraceMessage.Exception != null)
+            {
+                output.AppendLine(e.TraceMessage.Exception.ToString());
+            }
+
+            lock (Lock)
+            {
+                var backupColor = Console.ForegroundColor;
+                switch (e.TraceMessage.Level)
+                {
+                    case MqttNetLogLevel.Error:
+                        Console.ForegroundColor = ConsoleColor.Red;
+                        break;
+                    case MqttNetLogLevel.Warning:
+                        Console.ForegroundColor = ConsoleColor.Yellow;
+                        break;
+                    case MqttNetLogLevel.Info:
+                        Console.ForegroundColor = ConsoleColor.Green;
+                        break;
+                    case MqttNetLogLevel.Verbose:
+                        Console.ForegroundColor = ConsoleColor.Gray;
+                        break;
+                }
+
+                Console.Write(output);
+                Console.ForegroundColor = backupColor;
+            }
+        }
+    }
+}

Frameworks/MQTTnet.NetStandard/Implementations/MqttClientAdapterFactory.cs

@@ -0,0 +1,26 @@
+using System;
+using MQTTnet.Core.Adapter;
+using MQTTnet.Core.Client;
+using MQTTnet.Core.Diagnostics;
+using MQTTnet.Core.Serializer;
+
+namespace MQTTnet.Implementations
+{
+    public class MqttClientAdapterFactory : IMqttClientAdapterFactory
+    {
+        public IMqttChannelAdapter CreateClientAdapter(IMqttClientChannelOptions options, IMqttNetLogger logger)
+        {
+            if (options == null) throw new ArgumentNullException(nameof(options));
+
+            switch (options)
+            {
+                case MqttClientTcpOptions tcpOptions:
+                    return new MqttChannelAdapter(new MqttTcpChannel(tcpOptions), new MqttPacketSerializer(), logger);
+                case MqttClientWebSocketOptions webSocketOptions:
+                    return new MqttChannelAdapter(new MqttWebSocketChannel(webSocketOptions), new MqttPacketSerializer(), logger);
+                default:
+                    throw new NotSupportedException();
+            }
+        }
+    }
+}

Frameworks/MQTTnet.NetStandard/Implementations/MqttServerAdapter.Uwp.cs

@@ -4,20 +4,19 @@ using System.Threading.Tasks;
 using MQTTnet.Core.Adapter;
 using MQTTnet.Core.Server;
 using Windows.Networking.Sockets;
-using Microsoft.Extensions.Logging;
+using MQTTnet.Core.Diagnostics;
+using MQTTnet.Core.Serializer;
 
 namespace MQTTnet.Implementations
 {
     public class MqttServerAdapter : IMqttServerAdapter, IDisposable
     {
-        private readonly ILogger<MqttServerAdapter> _logger;
-        private readonly IMqttCommunicationAdapterFactory _communicationAdapterFactory;
+        private readonly IMqttNetLogger _logger;
         private StreamSocketListener _defaultEndpointSocket;
 
-        public MqttServerAdapter(ILogger<MqttServerAdapter> logger, IMqttCommunicationAdapterFactory communicationAdapterFactory)
+        public MqttServerAdapter(IMqttNetLogger logger)
         {
             _logger = logger ?? throw new ArgumentNullException(nameof(logger));
-            _communicationAdapterFactory = communicationAdapterFactory ?? throw new ArgumentNullException(nameof(communicationAdapterFactory));
         }
 
         public event EventHandler<MqttServerAdapterClientAcceptedEventArgs> ClientAccepted;
@@ -63,12 +62,12 @@ namespace MQTTnet.Implementations
         {
             try
             {
-                var clientAdapter = _communicationAdapterFactory.CreateServerCommunicationAdapter(new MqttTcpChannel(args.Socket));
+                var clientAdapter = new MqttChannelAdapter(new MqttTcpChannel(args.Socket), new MqttPacketSerializer(), _logger);
                 ClientAccepted?.Invoke(this, new MqttServerAdapterClientAcceptedEventArgs(clientAdapter));
             }
             catch (Exception exception)
             {
-                _logger.LogError(new EventId(), exception, "Error while accepting connection at default endpoint.");
+                _logger.Error<MqttServerAdapter>(exception, "Error while accepting connection at default endpoint.");
             }
         }
     }

Frameworks/MQTTnet.NetStandard/Implementations/MqttServerAdapter.cs

@@ -9,24 +9,23 @@ using System.Threading;
 using System.Threading.Tasks;
 using MQTTnet.Core.Adapter;
 using MQTTnet.Core.Server;
-using Microsoft.Extensions.Logging;
+using MQTTnet.Core.Diagnostics;
+using MQTTnet.Core.Serializer;
 
 namespace MQTTnet.Implementations
 {
     public class MqttServerAdapter : IMqttServerAdapter, IDisposable
     {
-        private readonly ILogger<MqttServerAdapter> _logger;
-        private readonly IMqttCommunicationAdapterFactory _communicationAdapterFactory;
+        private readonly IMqttNetLogger _logger;
 
         private CancellationTokenSource _cancellationTokenSource;
         private Socket _defaultEndpointSocket;
         private Socket _tlsEndpointSocket;
         private X509Certificate2 _tlsCertificate;
 
-        public MqttServerAdapter(ILogger<MqttServerAdapter> logger, IMqttCommunicationAdapterFactory communicationAdapterFactory)
+        public MqttServerAdapter(IMqttNetLogger logger)
         {
             _logger = logger ?? throw new ArgumentNullException(nameof(logger));
-            _communicationAdapterFactory = communicationAdapterFactory ?? throw new ArgumentNullException(nameof(communicationAdapterFactory));
         }
 
         public event EventHandler<MqttServerAdapterClientAcceptedEventArgs> ClientAccepted;
@@ -103,12 +102,12 @@ namespace MQTTnet.Implementations
 #else
                     var clientSocket = await _defaultEndpointSocket.AcceptAsync().ConfigureAwait(false);
 #endif
-                    var clientAdapter = _communicationAdapterFactory.CreateServerCommunicationAdapter(new MqttTcpChannel(clientSocket, null));
+                    var clientAdapter = new MqttChannelAdapter(new MqttTcpChannel(clientSocket, null), new MqttPacketSerializer(), _logger);
                     ClientAccepted?.Invoke(this, new MqttServerAdapterClientAcceptedEventArgs(clientAdapter));
                 }
                 catch (Exception exception)
                 {
-                    _logger.LogError(new EventId(), exception, "Error while accepting connection at default endpoint.");
+                    _logger.Error<MqttServerAdapter>(exception, "Error while accepting connection at default endpoint.");
 
                     //excessive CPU consumed if in endless loop of socket errors
                     await Task.Delay(TimeSpan.FromSeconds(1), cancellationToken).ConfigureAwait(false);
@@ -131,12 +130,12 @@ namespace MQTTnet.Implementations
                     var sslStream = new SslStream(new NetworkStream(clientSocket));
                     await sslStream.AuthenticateAsServerAsync(_tlsCertificate, false, SslProtocols.Tls12, false).ConfigureAwait(false);
 
-                    var clientAdapter = _communicationAdapterFactory.CreateServerCommunicationAdapter(new MqttTcpChannel(clientSocket, sslStream));
+                    var clientAdapter = new MqttChannelAdapter(new MqttTcpChannel(clientSocket, sslStream), new MqttPacketSerializer(), _logger);
                     ClientAccepted?.Invoke(this, new MqttServerAdapterClientAcceptedEventArgs(clientAdapter));
                 }
                 catch (Exception exception)
                 {
-                    _logger.LogError(new EventId(), exception, "Error while accepting connection at TLS endpoint.");
+                    _logger.Error<MqttServerAdapter>(exception, "Error while accepting connection at TLS endpoint.");
 
                     //excessive CPU consumed if in endless loop of socket errors
                     await Task.Delay(TimeSpan.FromSeconds(1), cancellationToken).ConfigureAwait(false);

Frameworks/MQTTnet.NetStandard/Implementations/MqttTcpChannel.Uwp.cs

@@ -13,7 +13,7 @@ using MQTTnet.Core.Client;
 
 namespace MQTTnet.Implementations
 {
-    public sealed class MqttTcpChannel : IMqttCommunicationChannel, IDisposable
+    public sealed class MqttTcpChannel : IMqttChannel, IDisposable
     {
         private readonly MqttClientTcpOptions _options;
         private StreamSocket _socket;

Frameworks/MQTTnet.NetStandard/Implementations/MqttTcpChannel.cs

@@ -12,7 +12,7 @@ using System.Linq;
 
 namespace MQTTnet.Implementations
 {
-    public sealed class MqttTcpChannel : IMqttCommunicationChannel, IDisposable
+    public sealed class MqttTcpChannel : IMqttChannel, IDisposable
     {
         private readonly MqttClientTcpOptions _options;
 

Frameworks/MQTTnet.NetStandard/Implementations/MqttWebSocketChannel.cs

@@ -9,7 +9,7 @@ using System.Threading.Tasks;
 
 namespace MQTTnet.Implementations
 {
-    public sealed class MqttWebSocketChannel : IMqttCommunicationChannel, IDisposable
+    public sealed class MqttWebSocketChannel : IMqttChannel, IDisposable
     {
         // ReSharper disable once MemberCanBePrivate.Global
         // ReSharper disable once AutoPropertyCanBeMadeGetOnly.Global
@@ -29,9 +29,16 @@ namespace MQTTnet.Implementations
         public async Task ConnectAsync()
         {
             var uri = _options.Uri;
-            if (!uri.StartsWith("ws://", StringComparison.OrdinalIgnoreCase))
+            if (!uri.StartsWith("ws://", StringComparison.OrdinalIgnoreCase) && !uri.StartsWith("wss://", StringComparison.OrdinalIgnoreCase))
             {
-                uri = "ws://" + uri;
+                if (!_options.TlsOptions.UseTls)
+                {
+                    uri = "ws://" + uri;
+                }
+                else
+                {
+                    uri = "wss://" + uri;
+                }
             }
 
             _webSocket = new ClientWebSocket();

Frameworks/MQTTnet.NetStandard/MQTTnet.Netstandard.csproj

@@ -4,8 +4,10 @@
     <TargetFrameworks>netstandard1.3;netstandard2.0;net452;net461;uap10.0</TargetFrameworks>
     <AssemblyName>MQTTnet</AssemblyName>
     <RootNamespace>MQTTnet</RootNamespace>
-    <AssemblyVersion>2.5.2.0</AssemblyVersion>
-    <FileVersion>2.5.2.0</FileVersion>
+    <GeneratePackageOnBuild>False</GeneratePackageOnBuild>
+    <DebugType>Full</DebugType>
+    <AssemblyVersion>2.5.3.0</AssemblyVersion>
+    <FileVersion>2.5.3.0</FileVersion>
     <Version>0.0.0.0</Version>
     <Company />
     <Product />
@@ -31,9 +33,6 @@
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" />
 
-  <ItemGroup>
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\..\MQTTnet.Core\MQTTnet.Core.csproj" />
   </ItemGroup>
@@ -42,36 +41,22 @@
     <PackageReference Include="System.Net.Security" Version="4.3.2" />
     <PackageReference Include="System.Net.WebSockets" Version="4.3.0" />
     <PackageReference Include="System.Net.WebSockets.Client" Version="4.3.1" />
-    <PackageReference Include="System.Threading.Thread" Version="4.3.0" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="2.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Logging" Version="2.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Options" Version="2.0.0" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)'=='netstandard1.3'">
     <PackageReference Include="System.Net.Security" Version="4.3.2" />
     <PackageReference Include="System.Net.WebSockets" Version="4.3.0" />
     <PackageReference Include="System.Net.WebSockets.Client" Version="4.3.1" />
-    <PackageReference Include="System.Threading.Thread" Version="4.3.0" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="1.0.2" />
-    <PackageReference Include="Microsoft.Extensions.Logging" Version="1.0.2" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)'=='uap10.0'">
-    <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform" Version="5.4.0" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="1.1.1" />
-    <PackageReference Include="Microsoft.Extensions.Logging" Version="1.1.2" />
+    <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform" Version="5.4.1" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)'=='net452'">
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="1.0.2" />
-    <PackageReference Include="Microsoft.Extensions.Logging" Version="1.0.2" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)'=='net461'">
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="2.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Logging" Version="2.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Options" Version="2.0.0" />
   </ItemGroup>
 
 </Project>

Frameworks/MQTTnet.NetStandard/MqttFactory.cs

@@ -1,130 +1,52 @@
 using System;
+using System.Collections.Generic;
 using MQTTnet.Core.Adapter;
 using MQTTnet.Core.Client;
-using MQTTnet.Core.Serializer;
-using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Options;
 using MQTTnet.Implementations;
 using MQTTnet.Core.ManagedClient;
 using MQTTnet.Core.Server;
-using MQTTnet.Core.Channel;
+using MQTTnet.Core.Diagnostics;
 
 namespace MQTTnet
 {
-    public class MqttFactory : IMqttCommunicationAdapterFactory, IMqttClientSesssionFactory, IMqttClientFactory, IMqttServerFactory
+    public class MqttFactory : IMqttClientFactory, IMqttServerFactory
     {
-        private readonly IServiceProvider _serviceProvider;
-
-        public MqttFactory()
-            : this(BuildServiceProvider())
-        {
-        }
-
-        public MqttFactory(IServiceProvider serviceProvider)
-        {
-            _serviceProvider = serviceProvider ?? throw new ArgumentNullException(nameof(serviceProvider));
-        }
-
-        public ILoggerFactory GetLoggerFactory()
-        {
-            return _serviceProvider.GetRequiredService<ILoggerFactory>();
-        }
-
-        public IMqttCommunicationAdapter CreateClientCommunicationAdapter(IMqttClientOptions options)
-        {
-            var logger = _serviceProvider.GetRequiredService<ILogger<MqttChannelCommunicationAdapter>>();
-            return new MqttChannelCommunicationAdapter(CreateCommunicationChannel(options.ChannelOptions), CreateSerializer(options.ProtocolVersion), logger);
-        }
-
-        public IMqttCommunicationAdapter CreateServerCommunicationAdapter(IMqttCommunicationChannel channel)
-        {
-            var serializer = _serviceProvider.GetRequiredService<IMqttPacketSerializer>();
-            var logger = _serviceProvider.GetRequiredService<ILogger<MqttChannelCommunicationAdapter>>();
-            return new MqttChannelCommunicationAdapter(channel, serializer, logger);
-        }
-
-        public IMqttCommunicationChannel CreateCommunicationChannel(IMqttClientChannelOptions options)
-        {
-            if (options == null) throw new ArgumentNullException(nameof(options));
-
-            switch (options)
-            {
-                case MqttClientTcpOptions tcpOptions:
-                    return CreateTcpChannel(tcpOptions);
-                case MqttClientWebSocketOptions webSocketOptions:
-                    return CreateWebSocketChannel(webSocketOptions);
-                default:
-                    throw new NotSupportedException();
-            }
-        }
-
-        public MqttTcpChannel CreateTcpChannel(MqttClientTcpOptions tcpOptions)
-        {
-            return new MqttTcpChannel(tcpOptions);
-        }
-
-        public MqttWebSocketChannel CreateWebSocketChannel(MqttClientWebSocketOptions webSocketOptions)
-        {
-            return new MqttWebSocketChannel(webSocketOptions);
-        }
-
-        public MqttPacketSerializer CreateSerializer(MqttProtocolVersion protocolVersion)
-        {
-            return new MqttPacketSerializer
-            {
-                ProtocolVersion = protocolVersion
-            };
-        }
-
-        public MqttClientSession CreateClientSession(string clientId, MqttClientSessionsManager clientSessionsManager)
-        {
-            return new MqttClientSession(
-                clientId,
-                _serviceProvider.GetRequiredService<IOptions<MqttServerOptions>>(),
-                clientSessionsManager,
-                _serviceProvider.GetRequiredService<MqttClientSubscriptionsManager>(),
-                _serviceProvider.GetRequiredService<ILogger<MqttClientSession>>(),
-                _serviceProvider.GetRequiredService<ILogger<MqttClientPendingMessagesQueue>>());
-        }
-
         public IMqttClient CreateMqttClient()
         {
-            return _serviceProvider.GetRequiredService<IMqttClient>();
+            return CreateMqttClient(new MqttNetLogger());
+        }
+
+        public IMqttClient CreateMqttClient(IMqttNetLogger logger)
+        {
+            if (logger == null) throw new ArgumentNullException(nameof(logger));
+
+            return new MqttClient(new MqttClientAdapterFactory(), logger);
         }
 
         public IManagedMqttClient CreateManagedMqttClient()
         {
-            return _serviceProvider.GetRequiredService<IManagedMqttClient>();
+            return new ManagedMqttClient(CreateMqttClient(), new MqttNetLogger());
+        }
+
+        public IManagedMqttClient CreateManagedMqttClient(IMqttNetLogger logger)
+        {
+            if (logger == null) throw new ArgumentNullException(nameof(logger));
+
+            return new ManagedMqttClient(CreateMqttClient(), logger);
         }
 
         public IMqttServer CreateMqttServer()
         {
-            return _serviceProvider.GetRequiredService<IMqttServer>();
+            var logger = new MqttNetLogger();
+            return CreateMqttServer(new List<IMqttServerAdapter> { new MqttServerAdapter(logger) }, logger);
         }
 
-        public IMqttServer CreateMqttServer(Action<MqttServerOptions> configure)
+        public IMqttServer CreateMqttServer(IEnumerable<IMqttServerAdapter> adapters, IMqttNetLogger logger)
         {
-            if (configure == null) throw new ArgumentNullException(nameof(configure));
+            if (adapters == null) throw new ArgumentNullException(nameof(adapters));
+            if (logger == null) throw new ArgumentNullException(nameof(logger));
 
-            var options = _serviceProvider.GetRequiredService<IOptions<MqttServerOptions>>();
-            configure(options.Value);
-
-            return _serviceProvider.GetRequiredService<IMqttServer>();
-        }
-
-        private static IServiceProvider BuildServiceProvider()
-        {
-            var serviceProvider = new ServiceCollection()
-                .AddMqttClient()
-                .AddMqttServer()
-                .AddLogging()
-                .BuildServiceProvider();
-
-            serviceProvider.GetRequiredService<ILoggerFactory>()
-                .AddMqttTrace();
-
-            return serviceProvider;
+            return new MqttServer(adapters, logger);
         }
     }
 }

Frameworks/MQTTnet.NetStandard/ServiceCollectionExtensions.cs

@@ -1,70 +0,0 @@
-using Microsoft.Extensions.DependencyInjection;
-using MQTTnet.Core.Adapter;
-using MQTTnet.Core.Client;
-using MQTTnet.Core.ManagedClient;
-using MQTTnet.Core.Serializer;
-using MQTTnet.Core.Server;
-using MQTTnet.Implementations;
-using System;
-using Microsoft.Extensions.Logging;
-using MQTTnet.Core.Diagnostics;
-
-namespace MQTTnet
-{
-    public static class ServiceCollectionExtensions
-    {
-        public static IServiceCollection AddMqttServer(this IServiceCollection services)
-        {
-            services.AddMqttServerServices();
-            
-            services.AddSingleton<IMqttServer>(s => s.GetService<MqttServer>());
-            services.AddSingleton<MqttServer>();
-
-            return services;
-        }
-
-        public static IServiceCollection AddMqttServerServices(this IServiceCollection services)
-        {
-            services.AddOptions();
-            services.AddSingleton<MqttFactory>();
-            services.AddSingleton<IMqttCommunicationAdapterFactory>(s => s.GetService<MqttFactory>());
-            services.AddSingleton<IMqttClientSesssionFactory>(s => s.GetService<MqttFactory>());
-
-            services.AddTransient<IMqttServerAdapter, MqttServerAdapter>();
-            services.AddTransient<IMqttPacketSerializer, MqttPacketSerializer>();
-
-            services.AddSingleton<MqttClientSessionsManager>();
-            services.AddTransient<MqttClientSubscriptionsManager>();
-            services.AddSingleton<IMqttClientRetainedMessageManager, MqttClientRetainedMessagesManager>();
-            return services;
-        }
-
-        public static IServiceCollection AddMqttServer(this IServiceCollection services, Action<MqttServerOptions> configureOptions)
-        {
-            return services
-                .AddMqttServer()
-                .Configure(configureOptions);
-        }
-
-        public static IServiceCollection AddMqttClient(this IServiceCollection services)
-        {
-            services.AddSingleton<MqttFactory>();
-            services.AddSingleton<IMqttCommunicationAdapterFactory>(s => s.GetService<MqttFactory>());
-
-            services.AddTransient<IMqttClient, MqttClient>();
-            services.AddTransient<MqttClient>();
-            services.AddTransient<IManagedMqttClient, ManagedMqttClient>();
-            services.AddTransient<ManagedMqttClient>();
-            services.AddTransient<IMqttPacketSerializer, MqttPacketSerializer>();
-            services.AddTransient<MqttPacketDispatcher>();
-
-            return services;
-        }
-
-        public static ILoggerFactory AddMqttTrace(this ILoggerFactory factory)
-        {
-            factory.AddProvider(new MqttNetTrace());
-            return factory;
-        }
-    }
-}