removed duplicated code by using csproj with targetframeworks

2026-10-15 00:15:15 +08:00 · 2017-10-14 08:11:56 +02:00
parent 69b02f3224
commit 906a0ba189
21 changed files with 24 additions and 973 deletions
@@ -48,8 +48,8 @@
    <file src="..\Frameworks\MQTTnet.UniversalWindows\bin\Release\MQTTnet.*" target="lib\uap10.0\"/>

    <!-- .NET Framework -->
-    <file src="..\Frameworks\MQTTnet.NetFramework\bin\Release\MQTTnet.Core.*" target="lib\net45\"/>
-    <file src="..\Frameworks\MQTTnet.NetFramework\bin\Release\MQTTnet.*" target="lib\net45\"/>
+    <file src="..\Frameworks\MQTTnet.Netstandard\bin\Release\net45\MQTTnet.Core.*" target="lib\net45\"/>
+    <file src="..\Frameworks\MQTTnet.Netstandard\bin\Release\net45\MQTTnet.*" target="lib\net45\"/>
    
  </files>
 </package>
@@ -1,27 +0,0 @@
-using System;
-using MQTTnet.Core.Adapter;
-using MQTTnet.Core.Client;
-using MQTTnet.Core.Serializer;
-
-namespace MQTTnet.Implementations
-{
-    public class MqttCommunicationAdapterFactory : IMqttCommunicationAdapterFactory
-    {
-        public IMqttCommunicationAdapter CreateMqttCommunicationAdapter(MqttClientOptions options)
-        {
-            if (options == null) throw new ArgumentNullException(nameof(options));
-
-            if (options is MqttClientTcpOptions tcpOptions)
-            {
-                return new MqttChannelCommunicationAdapter(new MqttTcpChannel(tcpOptions), new MqttPacketSerializer { ProtocolVersion = options.ProtocolVersion });
-            }
-
-            if (options is MqttClientWebSocketOptions webSocketOptions)
-            {
-                return new MqttChannelCommunicationAdapter(new MqttWebSocketChannel(webSocketOptions), new MqttPacketSerializer { ProtocolVersion = options.ProtocolVersion });
-            }
-
-            throw new NotSupportedException();
-        }
-    }
-}
@@ -1,133 +0,0 @@
-using System;
-using System.Net;
-using System.Net.Security;
-using System.Net.Sockets;
-using System.Security.Authentication;
-using System.Security.Cryptography.X509Certificates;
-using System.Threading;
-using System.Threading.Tasks;
-using MQTTnet.Core.Adapter;
-using MQTTnet.Core.Diagnostics;
-using MQTTnet.Core.Serializer;
-using MQTTnet.Core.Server;
-
-namespace MQTTnet.Implementations
-{
-    public class MqttServerAdapter : IMqttServerAdapter, IDisposable
-    {
-        private CancellationTokenSource _cancellationTokenSource;
-        private Socket _defaultEndpointSocket;
-        private Socket _tlsEndpointSocket;
-        private X509Certificate2 _tlsCertificate;
-
-        private bool _isRunning;
-
-        public event Action<IMqttCommunicationAdapter> ClientAccepted;
-
-        public Task StartAsync(MqttServerOptions options)
-        {
-            if (options == null) throw new ArgumentNullException(nameof(options));
-
-            if (_isRunning) throw new InvalidOperationException("Server is already started.");
-            _isRunning = true;
-
-            _cancellationTokenSource = new CancellationTokenSource();
-
-            if (options.DefaultEndpointOptions.IsEnabled)
-            {
-                _defaultEndpointSocket = new Socket(SocketType.Stream, ProtocolType.Tcp);
-                _defaultEndpointSocket.Bind(new IPEndPoint(IPAddress.Any, options.GetDefaultEndpointPort()));
-                _defaultEndpointSocket.Listen(options.ConnectionBacklog);
-
-                Task.Run(() => AcceptDefaultEndpointConnectionsAsync(_cancellationTokenSource.Token), _cancellationTokenSource.Token);
-            }
-
-            if (options.TlsEndpointOptions.IsEnabled)
-            {
-                if (options.TlsEndpointOptions.Certificate == null)
-                {
-                    throw new ArgumentException("TLS certificate is not set.");
-                }
-
-                _tlsCertificate = new X509Certificate2(options.TlsEndpointOptions.Certificate);
-
-                _tlsEndpointSocket = new Socket(SocketType.Stream, ProtocolType.Tcp);
-                _tlsEndpointSocket.Bind(new IPEndPoint(IPAddress.Any, options.GetTlsEndpointPort()));
-                _tlsEndpointSocket.Listen(options.ConnectionBacklog);
-
-                Task.Run(() => AcceptTlsEndpointConnectionsAsync(_cancellationTokenSource.Token), _cancellationTokenSource.Token);
-            }
-
-            return Task.FromResult(0);
-        }
-
-        public Task StopAsync()
-        {
-            _isRunning = false;
-
-            _cancellationTokenSource?.Cancel(false);
-            _cancellationTokenSource?.Dispose();
-            _cancellationTokenSource = null;
-
-            _defaultEndpointSocket?.Dispose();
-            _defaultEndpointSocket = null;
-
-            _tlsEndpointSocket?.Dispose();
-            _tlsEndpointSocket = null;
-
-            return Task.FromResult(0);
-        }
-
-        public void Dispose()
-        {
-            StopAsync();
-        }
-
-        private async Task AcceptDefaultEndpointConnectionsAsync(CancellationToken cancellationToken)
-        {
-            while (!cancellationToken.IsCancellationRequested)
-            {
-                try
-                {
-                    var clientSocket = await Task.Factory.FromAsync(_defaultEndpointSocket.BeginAccept, _defaultEndpointSocket.EndAccept, null).ConfigureAwait(false);
-
-                    var tcpChannel = new MqttTcpChannel(clientSocket, null);
-                    var clientAdapter = new MqttChannelCommunicationAdapter(tcpChannel, new MqttPacketSerializer());
-                    ClientAccepted?.Invoke(clientAdapter);
-                }
-                catch (Exception exception) when (!(exception is ObjectDisposedException))
-                {
-                    MqttNetTrace.Error(nameof(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);
-                }
-            }
-        }
-
-        private async Task AcceptTlsEndpointConnectionsAsync(CancellationToken cancellationToken)
-        {
-            while (!cancellationToken.IsCancellationRequested)
-            {
-                try
-                {
-                    var clientSocket = await Task.Factory.FromAsync(_tlsEndpointSocket.BeginAccept, _tlsEndpointSocket.EndAccept, null).ConfigureAwait(false);
-
-                    var sslStream = new SslStream(new NetworkStream(clientSocket));
-                    await sslStream.AuthenticateAsServerAsync(_tlsCertificate, false, SslProtocols.Tls12, false).ConfigureAwait(false);
-
-                    var tcpChannel = new MqttTcpChannel(clientSocket, sslStream);
-                    var clientAdapter = new MqttChannelCommunicationAdapter(tcpChannel, new MqttPacketSerializer());
-                    ClientAccepted?.Invoke(clientAdapter);
-                }
-                catch (Exception exception)
-                {
-                    MqttNetTrace.Error(nameof(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);
-                }
-            }
-        }
-    }
-}
@@ -1,150 +0,0 @@
-using System;
-using System.Net.Security;
-using System.Net.Sockets;
-using System.Security.Authentication;
-using System.Security.Cryptography.X509Certificates;
-using System.Threading.Tasks;
-using MQTTnet.Core.Channel;
-using MQTTnet.Core.Client;
-using System.IO;
-using System.Linq;
-
-namespace MQTTnet.Implementations
-{
-    public sealed class MqttTcpChannel : IMqttCommunicationChannel, IDisposable
-    {
-        private readonly MqttClientTcpOptions _options;
-
-        // ReSharper disable once MemberCanBePrivate.Global
-        // ReSharper disable once AutoPropertyCanBeMadeGetOnly.Global
-        public static int BufferSize { get; set; } = 4096 * 20; // Can be changed for fine tuning by library user.
-
-        private Socket _socket;
-        private SslStream _sslStream;
-
-        /// <summary>
-        /// called on client sockets are created in connect
-        /// </summary>
-        public MqttTcpChannel(MqttClientTcpOptions options)
-        {
-            _options = options ?? throw new ArgumentNullException(nameof(options));
-        }
-
-        /// <summary>
-        /// called on server, sockets are passed in
-        /// connect will not be called
-        /// </summary>
-        public MqttTcpChannel(Socket socket, SslStream sslStream)
-        {
-            _socket = socket ?? throw new ArgumentNullException(nameof(socket));
-            _sslStream = sslStream;
-
-            CreateStreams(socket, sslStream);
-        }
-
-        public Stream SendStream { get; private set; }
-        public Stream ReceiveStream { get; private set; }
-        public Stream RawReceiveStream { get; private set; }
-
-        public static Func<X509Certificate, X509Chain, SslPolicyErrors, MqttClientTcpOptions, bool> CustomCertificateValidationCallback { get; set; }
-
-        public async Task ConnectAsync()
-        {
-            if (_socket == null)
-            {
-                _socket = new Socket(SocketType.Stream, ProtocolType.Tcp);
-            }
-
-            await Task.Factory.FromAsync(_socket.BeginConnect, _socket.EndConnect, _options.Server, _options.GetPort(), null).ConfigureAwait(false);
-
-            if (_options.TlsOptions.UseTls)
-            {
-                _sslStream = new SslStream(new NetworkStream(_socket, true), false, InternalUserCertificateValidationCallback);
-                await _sslStream.AuthenticateAsClientAsync(_options.Server, LoadCertificates(_options), SslProtocols.Tls12, _options.TlsOptions.IgnoreCertificateRevocationErrors).ConfigureAwait(false);
-            }
-
-            CreateStreams(_socket, _sslStream);
-        }
-
-        public Task DisconnectAsync()
-        {
-            Dispose();
-            return Task.FromResult(0);
-        }
-
-        public void Dispose()
-        {
-            RawReceiveStream?.Dispose();
-            RawReceiveStream = null;
-
-            ReceiveStream?.Dispose();
-            ReceiveStream = null;
-
-            SendStream?.Dispose();
-            SendStream = null;
-
-            _socket?.Dispose();
-            _socket = null;
-
-            _sslStream?.Dispose();
-            _sslStream = null;
-        }
-
-        private void CreateStreams(Socket socket, Stream sslStream)
-        {
-            RawReceiveStream = sslStream ?? new NetworkStream(socket);
-
-            //cannot use this as default buffering prevents from receiving the first connect message
-            //need two streams otherwise read and write have to be synchronized
-            SendStream = new BufferedStream(RawReceiveStream, BufferSize);
-            ReceiveStream = new BufferedStream(RawReceiveStream, BufferSize);
-        }
-
-        private bool InternalUserCertificateValidationCallback(object sender, X509Certificate x509Certificate, X509Chain chain, SslPolicyErrors sslPolicyErrors)
-        {
-            if (CustomCertificateValidationCallback != null)
-            {
-                return CustomCertificateValidationCallback(x509Certificate, chain, sslPolicyErrors, _options);
-            }
-
-            if (sslPolicyErrors == SslPolicyErrors.None)
-            {
-                return true;
-            }
-
-            if (chain.ChainStatus.Any(c => c.Status == X509ChainStatusFlags.RevocationStatusUnknown || c.Status == X509ChainStatusFlags.Revoked || c.Status == X509ChainStatusFlags.RevocationStatusUnknown))
-            {
-                if (!_options.TlsOptions.IgnoreCertificateRevocationErrors)
-                {
-                    return false;
-                }
-            }
-
-            if (chain.ChainStatus.Any(c => c.Status == X509ChainStatusFlags.PartialChain))
-            {
-                if (!_options.TlsOptions.IgnoreCertificateChainErrors)
-                {
-                    return false;
-                }
-            }
-            
-            return _options.TlsOptions.AllowUntrustedCertificates;
-        }
-
-        private static X509CertificateCollection LoadCertificates(MqttClientOptions options)
-        {
-            var certificates = new X509CertificateCollection();
-            if (options.TlsOptions.Certificates == null)
-            {
-                return certificates;
-            }
-
-            foreach (var certificate in options.TlsOptions.Certificates)
-            {
-                certificates.Add(new X509Certificate(certificate));
-            }
-
-            return certificates;
-        }
-    }
-}
@@ -1,57 +0,0 @@
-using MQTTnet.Core.Channel;
-using MQTTnet.Core.Client;
-using System;
-using System.IO;
-using System.Net.WebSockets;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace MQTTnet.Implementations
-{
-    public sealed class MqttWebSocketChannel : IMqttCommunicationChannel, IDisposable
-    {
-        private readonly MqttClientWebSocketOptions _options;
-
-        private ClientWebSocket _webSocket;
-
-        public MqttWebSocketChannel(MqttClientWebSocketOptions options)
-        {
-            _options = options ?? throw new ArgumentNullException(nameof(options));
-        }
-
-        public Stream RawReceiveStream { get; private set; }
-        public Stream SendStream => RawReceiveStream;
-        public Stream ReceiveStream => RawReceiveStream;
-        
-        public async Task ConnectAsync()
-        {
-            var uri = _options.Uri;
-            if (!uri.StartsWith("ws://", StringComparison.OrdinalIgnoreCase))
-            {
-                uri = "ws://" + uri;
-            }
- 
-            _webSocket = new ClientWebSocket();
-            _webSocket.Options.KeepAliveInterval = _options.KeepAlivePeriod;
-            await _webSocket.ConnectAsync(new Uri(uri), CancellationToken.None).ConfigureAwait(false);
-            RawReceiveStream = new WebSocketStream(_webSocket);
-        }
-
-        public async Task DisconnectAsync()
-        {
-            RawReceiveStream = null;
-
-            if (_webSocket == null)
-            {
-                return;
-            }
-
-            await _webSocket.CloseAsync(WebSocketCloseStatus.NormalClosure, string.Empty, CancellationToken.None).ConfigureAwait(false);
-        }
-
-        public void Dispose()
-        {
-            _webSocket?.Dispose();
-        }
-    }
-}
@@ -1,77 +0,0 @@
-using System;
-using System.IO;
-using System.Net.WebSockets;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace MQTTnet.Implementations
-{
-    public class WebSocketStream : Stream
-    {
-        private readonly ClientWebSocket _webSocket;
-
-        public WebSocketStream(ClientWebSocket webSocket)
-        {
-            _webSocket = webSocket;
-        }
-
-        public override void Flush()
-        {
-        }
-
-        public override async Task<int> ReadAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)
-        {
-            var currentOffset = offset;
-            var targetOffset = offset + count;
-            while (_webSocket.State == WebSocketState.Open && currentOffset < targetOffset)
-            {
-                var response = await _webSocket.ReceiveAsync(new ArraySegment<byte>(buffer, currentOffset, count), cancellationToken).ConfigureAwait(false);
-                currentOffset += response.Count;
-
-                if (response.MessageType == WebSocketMessageType.Close)
-                {
-                    await _webSocket.CloseAsync(WebSocketCloseStatus.NormalClosure, string.Empty, cancellationToken).ConfigureAwait(false);
-                }
-            }
-
-            return currentOffset - offset;
-        }
-
-        public override Task WriteAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)
-        {
-            return _webSocket.SendAsync(new ArraySegment<byte>(buffer, offset, count), WebSocketMessageType.Binary, true, cancellationToken);
-        }
-
-        public override int Read(byte[] buffer, int offset, int count)
-        {
-            return ReadAsync(buffer, offset, count).GetAwaiter().GetResult();
-        }
-
-        public override void Write(byte[] buffer, int offset, int count)
-        {
-            WriteAsync(buffer, offset, count).GetAwaiter().GetResult();
-        }
-
-        public override bool CanRead => true;
-        public override bool CanSeek => false;
-        public override bool CanWrite => true;
-
-        public override long Length => throw new NotSupportedException();
-
-        public override long Position
-        {
-            get => throw new NotSupportedException();
-            set => throw new NotSupportedException();
-        }
-
-        public override long Seek(long offset, SeekOrigin origin)
-        {
-            throw new NotSupportedException();
-        }
-
-        public override void SetLength(long value)
-        {
-            throw new NotSupportedException();
-        }
-    }
-}
@@ -1,126 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProjectGuid>{A480EF90-0EAA-4D9A-B271-47A9C47F6F7D}</ProjectGuid>
-    <OutputType>Library</OutputType>
-    <AppDesignerFolder>Properties</AppDesignerFolder>
-    <RootNamespace>MQTTnet</RootNamespace>
-    <AssemblyName>MQTTnet</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
-    <FileAlignment>512</FileAlignment>
-    <TargetFrameworkProfile />
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-    <Prefer32Bit>false</Prefer32Bit>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DebugType>pdbonly</DebugType>
-    <Optimize>true</Optimize>
-    <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-    <Prefer32Bit>false</Prefer32Bit>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Any CPU|AnyCPU'">
-    <OutputPath>bin\Any CPU\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <Optimize>true</Optimize>
-    <DebugType>pdbonly</DebugType>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <ErrorReport>prompt</ErrorReport>
-    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
-    <DebugSymbols>true</DebugSymbols>
-    <OutputPath>bin\x86\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <DebugType>full</DebugType>
-    <PlatformTarget>x86</PlatformTarget>
-    <ErrorReport>prompt</ErrorReport>
-    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
-    <OutputPath>bin\x86\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <Optimize>true</Optimize>
-    <DebugType>pdbonly</DebugType>
-    <PlatformTarget>x86</PlatformTarget>
-    <ErrorReport>prompt</ErrorReport>
-    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Any CPU|x86'">
-    <OutputPath>bin\x86\Any CPU\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <Optimize>true</Optimize>
-    <DebugType>pdbonly</DebugType>
-    <PlatformTarget>x86</PlatformTarget>
-    <ErrorReport>prompt</ErrorReport>
-    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-    <DebugSymbols>true</DebugSymbols>
-    <OutputPath>bin\x64\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <DebugType>full</DebugType>
-    <PlatformTarget>x64</PlatformTarget>
-    <ErrorReport>prompt</ErrorReport>
-    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-    <OutputPath>bin\x64\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <Optimize>true</Optimize>
-    <DebugType>pdbonly</DebugType>
-    <PlatformTarget>x64</PlatformTarget>
-    <ErrorReport>prompt</ErrorReport>
-    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Any CPU|x64'">
-    <OutputPath>bin\x64\Any CPU\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <Optimize>true</Optimize>
-    <DebugType>pdbonly</DebugType>
-    <PlatformTarget>x64</PlatformTarget>
-    <ErrorReport>prompt</ErrorReport>
-    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
-  </PropertyGroup>
-  <ItemGroup>
-    <Reference Include="System" />
-    <Reference Include="System.Core" />
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="Implementations\MqttCommunicationAdapterFactory.cs" />
-    <Compile Include="Implementations\MqttWebSocketChannel.cs" />
-    <Compile Include="Implementations\WebSocketStream.cs" />
-    <Compile Include="MqttClientFactory.cs" />
-    <Compile Include="MqttServerFactory.cs" />
-    <Compile Include="Implementations\MqttServerAdapter.cs" />
-    <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="Implementations\MqttTcpChannel.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\MQTTnet.Core\MQTTnet.Core.csproj">
-      <Project>{2ecb99e4-72d0-4c23-99ba-93d511d3967d}</Project>
-      <Name>MQTTnet.Core</Name>
-    </ProjectReference>
-  </ItemGroup>
-  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-</Project>
@@ -1,13 +0,0 @@
-using MQTTnet.Core.Client;
-using MQTTnet.Implementations;
-
-namespace MQTTnet
-{
-    public class MqttClientFactory : IMqttClientFactory
-    {
-        public IMqttClient CreateMqttClient()
-        {
-            return new MqttClient(new MqttCommunicationAdapterFactory());
-        }
-    }
-}
@@ -1,18 +0,0 @@
-using System;
-using System.Collections.Generic;
-using MQTTnet.Core.Adapter;
-using MQTTnet.Core.Server;
-using MQTTnet.Implementations;
-
-namespace MQTTnet
-{
-    public class MqttServerFactory : IMqttServerFactory
-    {
-        public IMqttServer CreateMqttServer(MqttServerOptions options)
-        {
-            if (options == null) throw new ArgumentNullException(nameof(options));
-
-            return new MqttServer(options, new List<IMqttServerAdapter> { new MqttServerAdapter() });
-        }
-    }
-}
@@ -1,15 +0,0 @@
-using System.Reflection;
-using System.Runtime.InteropServices;
-
-[assembly: AssemblyTitle("MQTTnet")]
-[assembly: AssemblyDescription("MQTTnet for .NET Framework")]
-[assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("Christian Kratky")]
-[assembly: AssemblyProduct("MQTTnet")]
-[assembly: AssemblyCopyright("Copyright © Christian Kratky 2016-2017")]
-[assembly: AssemblyTrademark("")]
-[assembly: AssemblyCulture("")]
-[assembly: ComVisible(false)]
-[assembly: Guid("a480ef90-0eaa-4d9a-b271-47a9c47f6f7d")]
-[assembly: AssemblyVersion("2.4.0.0")]
-[assembly: AssemblyFileVersion("2.4.0.0")]
@@ -88,7 +88,11 @@ namespace MQTTnet.Implementations
            {
                try
                {
+#if NET45
+                    var clientSocket = await Task.Factory.FromAsync(_defaultEndpointSocket.BeginAccept, _defaultEndpointSocket.EndAccept, null).ConfigureAwait(false);
+#else
                    var clientSocket = await _defaultEndpointSocket.AcceptAsync().ConfigureAwait(false);
+#endif
                    var clientAdapter = new MqttChannelCommunicationAdapter(new MqttTcpChannel(clientSocket, null), new MqttPacketSerializer());
                    ClientAccepted?.Invoke(clientAdapter);
                }
@@ -108,7 +112,11 @@ namespace MQTTnet.Implementations
            {
                try
                {
+#if NET45
+                    var clientSocket = await Task.Factory.FromAsync(_tlsEndpointSocket.BeginAccept, _tlsEndpointSocket.EndAccept, null).ConfigureAwait(false);
+#else
                    var clientSocket = await _tlsEndpointSocket.AcceptAsync().ConfigureAwait(false);
+#endif

                    var sslStream = new SslStream(new NetworkStream(clientSocket));
                    await sslStream.AuthenticateAsServerAsync(_tlsCertificate, false, SslProtocols.Tls12, false).ConfigureAwait(false);
@@ -50,7 +50,11 @@ namespace MQTTnet.Implementations
                _socket = new Socket(SocketType.Stream, ProtocolType.Tcp);
            }

+#if NET45
+            await Task.Factory.FromAsync(_socket.BeginConnect, _socket.EndConnect, _options.Server, _options.GetPort(), null).ConfigureAwait(false);
+#else
            await _socket.ConnectAsync(_options.Server, _options.GetPort()).ConfigureAwait(false);
+#endif

            if (_options.TlsOptions.UseTls)
            {
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
-    <TargetFramework>netstandard1.3</TargetFramework>
+    <TargetFrameworks>netstandard1.3;net45</TargetFrameworks>
    <AssemblyName>MQTTnet</AssemblyName>
    <RootNamespace>MQTTnet</RootNamespace>
    <AssemblyVersion>2.4.0.0</AssemblyVersion>
@@ -22,7 +22,7 @@
    <ProjectReference Include="..\..\MQTTnet.Core\MQTTnet.Core.csproj" />
  </ItemGroup>

-  <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" />
@@ -5,8 +5,6 @@ VisualStudioVersion = 15.0.26730.16
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MQTTnet.Core.Tests", "Tests\MQTTnet.Core.Tests\MQTTnet.Core.Tests.csproj", "{A7FF0C91-25DE-4BA6-B39E-F54E8DADF1CC}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MQTTnet.NetFramework", "Frameworks\MQTTnet.NetFramework\MQTTnet.NetFramework.csproj", "{A480EF90-0EAA-4D9A-B271-47A9C47F6F7D}"
-EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MQTTnet.UniversalWindows", "Frameworks\MQTTnet.UniversalWindows\MQTTnet.UniversalWindows.csproj", "{BD60C727-D8E8-40C3-B8E3-C95A864AE611}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Tests", "Tests", "{9248C2E1-B9D6-40BF-81EC-86004D7765B4}"
@@ -15,8 +13,6 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Frameworks", "Frameworks",
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MQTTnet.Core", "MQTTnet.Core\MQTTnet.Core.csproj", "{2ECB99E4-72D0-4C23-99BA-93D511D3967D}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MQTTnet.TestApp.NetFramework", "Tests\MQTTnet.TestApp.NetFramework\MQTTnet.TestApp.NetFramework.csproj", "{D9D74F33-6943-49B2-B765-7BD589082098}"
-EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MQTTnet.TestApp.UniversalWindows", "Tests\MQTTnet.TestApp.UniversalWindows\MQTTnet.TestApp.UniversalWindows.csproj", "{FF1F72D6-9524-4422-9497-3CC0002216ED}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MQTTnet.NetStandard", "Frameworks\MQTTnet.Netstandard\MQTTnet.NetStandard.csproj", "{3587E506-55A2-4EB3-99C7-DC01E42D25D2}"
@@ -62,22 +58,6 @@ Global
 		{A7FF0C91-25DE-4BA6-B39E-F54E8DADF1CC}.Release|x64.Build.0 = Release|Any CPU
 		{A7FF0C91-25DE-4BA6-B39E-F54E8DADF1CC}.Release|x86.ActiveCfg = Release|Any CPU
 		{A7FF0C91-25DE-4BA6-B39E-F54E8DADF1CC}.Release|x86.Build.0 = Release|Any CPU
-		{A480EF90-0EAA-4D9A-B271-47A9C47F6F7D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{A480EF90-0EAA-4D9A-B271-47A9C47F6F7D}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{A480EF90-0EAA-4D9A-B271-47A9C47F6F7D}.Debug|ARM.ActiveCfg = Debug|Any CPU
-		{A480EF90-0EAA-4D9A-B271-47A9C47F6F7D}.Debug|ARM.Build.0 = Debug|Any CPU
-		{A480EF90-0EAA-4D9A-B271-47A9C47F6F7D}.Debug|x64.ActiveCfg = Debug|x64
-		{A480EF90-0EAA-4D9A-B271-47A9C47F6F7D}.Debug|x64.Build.0 = Debug|x64
-		{A480EF90-0EAA-4D9A-B271-47A9C47F6F7D}.Debug|x86.ActiveCfg = Debug|x86
-		{A480EF90-0EAA-4D9A-B271-47A9C47F6F7D}.Debug|x86.Build.0 = Debug|x86
-		{A480EF90-0EAA-4D9A-B271-47A9C47F6F7D}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{A480EF90-0EAA-4D9A-B271-47A9C47F6F7D}.Release|Any CPU.Build.0 = Release|Any CPU
-		{A480EF90-0EAA-4D9A-B271-47A9C47F6F7D}.Release|ARM.ActiveCfg = Release|Any CPU
-		{A480EF90-0EAA-4D9A-B271-47A9C47F6F7D}.Release|ARM.Build.0 = Release|Any CPU
-		{A480EF90-0EAA-4D9A-B271-47A9C47F6F7D}.Release|x64.ActiveCfg = Release|x64
-		{A480EF90-0EAA-4D9A-B271-47A9C47F6F7D}.Release|x64.Build.0 = Release|x64
-		{A480EF90-0EAA-4D9A-B271-47A9C47F6F7D}.Release|x86.ActiveCfg = Release|x86
-		{A480EF90-0EAA-4D9A-B271-47A9C47F6F7D}.Release|x86.Build.0 = Release|x86
 		{BD60C727-D8E8-40C3-B8E3-C95A864AE611}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{BD60C727-D8E8-40C3-B8E3-C95A864AE611}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{BD60C727-D8E8-40C3-B8E3-C95A864AE611}.Debug|ARM.ActiveCfg = Debug|ARM
@@ -110,22 +90,6 @@ Global
 		{2ECB99E4-72D0-4C23-99BA-93D511D3967D}.Release|x64.Build.0 = Release|Any CPU
 		{2ECB99E4-72D0-4C23-99BA-93D511D3967D}.Release|x86.ActiveCfg = Release|Any CPU
 		{2ECB99E4-72D0-4C23-99BA-93D511D3967D}.Release|x86.Build.0 = Release|Any CPU
-		{D9D74F33-6943-49B2-B765-7BD589082098}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{D9D74F33-6943-49B2-B765-7BD589082098}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{D9D74F33-6943-49B2-B765-7BD589082098}.Debug|ARM.ActiveCfg = Debug|Any CPU
-		{D9D74F33-6943-49B2-B765-7BD589082098}.Debug|ARM.Build.0 = Debug|Any CPU
-		{D9D74F33-6943-49B2-B765-7BD589082098}.Debug|x64.ActiveCfg = Debug|x64
-		{D9D74F33-6943-49B2-B765-7BD589082098}.Debug|x64.Build.0 = Debug|x64
-		{D9D74F33-6943-49B2-B765-7BD589082098}.Debug|x86.ActiveCfg = Debug|x86
-		{D9D74F33-6943-49B2-B765-7BD589082098}.Debug|x86.Build.0 = Debug|x86
-		{D9D74F33-6943-49B2-B765-7BD589082098}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{D9D74F33-6943-49B2-B765-7BD589082098}.Release|Any CPU.Build.0 = Release|Any CPU
-		{D9D74F33-6943-49B2-B765-7BD589082098}.Release|ARM.ActiveCfg = Release|Any CPU
-		{D9D74F33-6943-49B2-B765-7BD589082098}.Release|ARM.Build.0 = Release|Any CPU
-		{D9D74F33-6943-49B2-B765-7BD589082098}.Release|x64.ActiveCfg = Release|x64
-		{D9D74F33-6943-49B2-B765-7BD589082098}.Release|x64.Build.0 = Release|x64
-		{D9D74F33-6943-49B2-B765-7BD589082098}.Release|x86.ActiveCfg = Release|x86
-		{D9D74F33-6943-49B2-B765-7BD589082098}.Release|x86.Build.0 = Release|x86
 		{FF1F72D6-9524-4422-9497-3CC0002216ED}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{FF1F72D6-9524-4422-9497-3CC0002216ED}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FF1F72D6-9524-4422-9497-3CC0002216ED}.Debug|ARM.ActiveCfg = Debug|ARM
@@ -186,9 +150,7 @@ Global
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{A7FF0C91-25DE-4BA6-B39E-F54E8DADF1CC} = {9248C2E1-B9D6-40BF-81EC-86004D7765B4}
-		{A480EF90-0EAA-4D9A-B271-47A9C47F6F7D} = {32A630A7-2598-41D7-B625-204CD906F5FB}
 		{BD60C727-D8E8-40C3-B8E3-C95A864AE611} = {32A630A7-2598-41D7-B625-204CD906F5FB}
-		{D9D74F33-6943-49B2-B765-7BD589082098} = {9248C2E1-B9D6-40BF-81EC-86004D7765B4}
 		{FF1F72D6-9524-4422-9497-3CC0002216ED} = {9248C2E1-B9D6-40BF-81EC-86004D7765B4}
 		{3587E506-55A2-4EB3-99C7-DC01E42D25D2} = {32A630A7-2598-41D7-B625-204CD906F5FB}
 		{3D283AAD-AAA8-4339-8394-52F80B6304DB} = {9248C2E1-B9D6-40BF-81EC-86004D7765B4}
@@ -3,7 +3,7 @@
  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <DebugType>Full</DebugType>
-    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <TargetFrameworks>netcoreapp2.0;net45</TargetFrameworks>
  </PropertyGroup>

  <ItemGroup>
@@ -11,7 +11,7 @@ using System.Text;
 using System.Threading;
 using System.Threading.Tasks;

-namespace MQTTnet.TestApp.NetFramework
+namespace MQTTnet.TestApp.NetCore
 {
    public static class PerformanceTest
    {
@@ -19,6 +19,7 @@ namespace MQTTnet.TestApp.NetCore
            Console.WriteLine("MQTTnet - TestApp.NetFramework");
            Console.WriteLine("1 = Start client");
            Console.WriteLine("2 = Start server");
+            Console.WriteLine("3 = Start performance test");
            var pressedKey = Console.ReadKey(true);
            if (pressedKey.Key == ConsoleKey.D1)
            {
@@ -30,6 +31,11 @@ namespace MQTTnet.TestApp.NetCore
                Task.Run(() => RunServerAsync(args));
                Thread.Sleep(Timeout.Infinite);
            }
+            else if (pressedKey.Key == ConsoleKey.D3)
+            {
+                Task.Run(PerformanceTest.RunAsync);
+                Thread.Sleep(Timeout.Infinite);
+            }
        }

        private static async Task RunClientAsync(string[] arguments)
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<configuration>
-    <startup> 
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
-    </startup>
-</configuration>
@@ -1,103 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProjectGuid>{D9D74F33-6943-49B2-B765-7BD589082098}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <RootNamespace>MQTTnet.TestApp.NetFramework</RootNamespace>
-    <AssemblyName>MQTTnet.TestApp.NetFramework</AssemblyName>
-    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
-    <FileAlignment>512</FileAlignment>
-    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <DebugType>pdbonly</DebugType>
-    <Optimize>true</Optimize>
-    <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
-    <DebugSymbols>true</DebugSymbols>
-    <OutputPath>bin\x86\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <DebugType>full</DebugType>
-    <PlatformTarget>x86</PlatformTarget>
-    <ErrorReport>prompt</ErrorReport>
-    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
-    <Prefer32Bit>true</Prefer32Bit>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
-    <OutputPath>bin\x86\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <Optimize>true</Optimize>
-    <DebugType>pdbonly</DebugType>
-    <PlatformTarget>x86</PlatformTarget>
-    <ErrorReport>prompt</ErrorReport>
-    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
-    <Prefer32Bit>true</Prefer32Bit>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-    <DebugSymbols>true</DebugSymbols>
-    <OutputPath>bin\x64\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <DebugType>full</DebugType>
-    <PlatformTarget>x64</PlatformTarget>
-    <ErrorReport>prompt</ErrorReport>
-    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
-    <Prefer32Bit>true</Prefer32Bit>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-    <OutputPath>bin\x64\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <Optimize>true</Optimize>
-    <DebugType>pdbonly</DebugType>
-    <PlatformTarget>x64</PlatformTarget>
-    <ErrorReport>prompt</ErrorReport>
-    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
-    <Prefer32Bit>true</Prefer32Bit>
-  </PropertyGroup>
-  <ItemGroup>
-    <Reference Include="System" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Net.Http" />
-    <Reference Include="System.Xml" />
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="PerformanceTest.cs" />
-    <Compile Include="Program.cs" />
-    <Compile Include="Properties\AssemblyInfo.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="App.config" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\Frameworks\MQTTnet.NetFramework\MQTTnet.NetFramework.csproj">
-      <Project>{a480ef90-0eaa-4d9a-b271-47a9c47f6f7d}</Project>
-      <Name>MQTTnet.NetFramework</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\..\MQTTnet.Core\MQTTnet.Core.csproj">
-      <Project>{2ecb99e4-72d0-4c23-99ba-93d511d3967d}</Project>
-      <Name>MQTTnet.Core</Name>
-    </ProjectReference>
-  </ItemGroup>
-  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
@@ -1,189 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using System.Threading;
-using System.Threading.Tasks;
-using MQTTnet.Core;
-using MQTTnet.Core.Client;
-using MQTTnet.Core.Diagnostics;
-using MQTTnet.Core.Packets;
-using MQTTnet.Core.Protocol;
-using MQTTnet.Core.Server;
-using MQTTnet.Implementations;
-
-namespace MQTTnet.TestApp.NetFramework
-{
-    public static class Program
-    {
-        public static void Main(string[] args)
-        {
-            Console.WriteLine("MQTTnet - TestApp.NetFramework");
-            Console.WriteLine("1 = Start client");
-            Console.WriteLine("2 = Start server");
-            Console.WriteLine("3 = Start performance test");
-            var pressedKey = Console.ReadKey(true);
-            if (pressedKey.Key == ConsoleKey.D1)
-            {
-                Task.Run(() => RunClientAsync(args));
-                Thread.Sleep(Timeout.Infinite);
-            }
-            else if (pressedKey.Key == ConsoleKey.D2)
-            {
-                Task.Run(() => RunServerAsync(args));
-                Thread.Sleep(Timeout.Infinite);
-            }
-            else if (pressedKey.Key == ConsoleKey.D3)
-            {
-                Task.Run(PerformanceTest.RunAsync);
-                Thread.Sleep(Timeout.Infinite);
-            }
-        }
-
-        private static async Task RunClientAsync(string[] arguments)
-        {
-
-            MqttNetTrace.TraceMessagePublished += (s, e) =>
-            {
-                Console.WriteLine($">> [{e.ThreadId}] [{e.Source}] [{e.Level}]: {e.Message}");
-                if (e.Exception != null)
-                {
-                    Console.WriteLine(e.Exception);
-                }
-            };
-
-            try
-            {
-                var options = new MqttClientWebSocketOptions
-                {
-                    Uri = "broker.hivemq.com:8000/mqtt"
-                };
-
-                ////var options = new MqttClientOptions
-                ////{
-                ////    Server = "localhost",
-                ////    ClientId = "XYZ",
-                ////    CleanSession = true
-                ////};
-
-                var mqttClient = new MqttClientFactory().CreateMqttClient();
-                mqttClient.ApplicationMessageReceived += (s, e) =>
-                {
-                    Console.WriteLine("### RECEIVED APPLICATION MESSAGE ###");
-                    Console.WriteLine($"+ Topic = {e.ApplicationMessage.Topic}");
-                    Console.WriteLine($"+ Payload = {Encoding.UTF8.GetString(e.ApplicationMessage.Payload)}");
-                    Console.WriteLine($"+ QoS = {e.ApplicationMessage.QualityOfServiceLevel}");
-                    Console.WriteLine($"+ Retain = {e.ApplicationMessage.Retain}");
-                    Console.WriteLine();
-                };
-
-                mqttClient.Connected += async (s, e) =>
-                {
-                    Console.WriteLine("### CONNECTED WITH SERVER ###");
-
-                    await mqttClient.SubscribeAsync(new List<TopicFilter>
-                    {
-                        new TopicFilter("#", MqttQualityOfServiceLevel.AtMostOnce)
-                    });
-                };
-
-                mqttClient.Disconnected += async (s, e) =>
-                {
-                    Console.WriteLine("### DISCONNECTED FROM SERVER ###");
-                    await Task.Delay(TimeSpan.FromSeconds(5));
-
-                    try
-                    {
-                        await mqttClient.ConnectAsync(options);
-                    }
-                    catch
-                    {
-                        Console.WriteLine("### RECONNECTING FAILED ###");
-                    }
-                };
-
-                try
-                {
-                    await mqttClient.ConnectAsync(options);
-                }
-                catch (Exception exception)
-                {
-                    Console.WriteLine("### CONNECTING FAILED ###" + Environment.NewLine + exception);
-                }
-
-                Console.WriteLine("### WAITING FOR APPLICATION MESSAGES ###");
-
-                var messageFactory = new MqttApplicationMessageFactory();
-                while (true)
-                {
-                    Console.ReadLine();
-
-                    var applicationMessage = messageFactory.CreateApplicationMessage("myTopic", "Hello World", MqttQualityOfServiceLevel.AtLeastOnce);
-                    await mqttClient.PublishAsync(applicationMessage);
-                }
-            }
-            catch (Exception exception)
-            {
-                Console.WriteLine(exception);
-            }
-        }
-
-        private static async Task RunServerAsync(string[] arguments)
-        {
-            MqttNetTrace.TraceMessagePublished += (s, e) =>
-            {
-                Console.WriteLine($">> [{e.ThreadId}] [{e.Source}] [{e.Level}]: {e.Message}");
-                if (e.Exception != null)
-                {
-                    Console.WriteLine(e.Exception);
-                }
-            };
-
-            try
-            {
-                var options = new MqttServerOptions
-                {
-                    ConnectionValidator = p =>
-                    {
-                        if (p.ClientId == "SpecialClient")
-                        {
-                            if (p.Username != "USER" || p.Password != "PASS")
-                            {
-                                return MqttConnectReturnCode.ConnectionRefusedBadUsernameOrPassword;
-                            }
-                        }
-
-                        return MqttConnectReturnCode.ConnectionAccepted;
-                    }
-                };
-
-                var mqttServer = new MqttServerFactory().CreateMqttServer(options);
-                await mqttServer.StartAsync();
-
-                Console.WriteLine("Press any key to exit.");
-                Console.ReadLine();
-
-                await mqttServer.StopAsync();
-            }
-            catch (Exception e)
-            {
-                Console.WriteLine(e);
-            }
-
-            Console.ReadLine();
-        }
-
-        private static async Task WikiCode()
-        {
-            // For .NET Framwork & netstandard apps:
-            MqttTcpChannel.CustomCertificateValidationCallback = (x509Certificate, x509Chain, sslPolicyErrors, mqttClientTcpOptions) =>
-            {
-                if (mqttClientTcpOptions.Server == "server_with_revoked_cert")
-                {
-                    return true;
-                }
-
-                return false;
-            };
-        }
-    }
-}
@@ -1,15 +0,0 @@
-using System.Reflection;
-using System.Runtime.InteropServices;
-
-[assembly: AssemblyTitle("MQTTnet.TestApp.NetFramework")]
-[assembly: AssemblyDescription("")]
-[assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("Christian Kratky")]
-[assembly: AssemblyProduct("MQTTnet")]
-[assembly: AssemblyCopyright("Copyright © Christian Kratky 2016-2017")]
-[assembly: AssemblyTrademark("")]
-[assembly: AssemblyCulture("")]
-[assembly: ComVisible(false)]
-[assembly: Guid("7b19b139-2e9d-4f1d-88b4-6180b4cf872a")]
-[assembly: AssemblyVersion("1.0.0.0")]
-[assembly: AssemblyFileVersion("1.0.0.0")]