removed duplicated code by using csproj with targetframeworks

This commit is contained in:
JanEggers
2017-10-14 08:11:56 +02:00
parent 69b02f3224
commit 906a0ba189
21 changed files with 24 additions and 973 deletions
@@ -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" />