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This commit is contained in:
1iveowl
2017-07-14 08:26:03 +02:00
parent 61c7ee0958
commit 1fb0944e2b
5 changed files with 0 additions and 296 deletions
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Frameworks/MQTTnet.NetStandard/Implementations/MqttServerAdapter.cs
-117
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@@ -1,117 +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 EventHandler<MqttClientConnectedEventArgs> ClientConnected;
public void Start(MqttServerOptions 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);
}
}
public void Stop()
{
_isRunning = false;
_cancellationTokenSource?.Dispose();
_cancellationTokenSource = null;
_defaultEndpointSocket?.Dispose();
_defaultEndpointSocket = null;
_tlsEndpointSocket?.Dispose();
_tlsEndpointSocket = null;
}
public void Dispose()
{
Stop();
}
private async Task AcceptDefaultEndpointConnectionsAsync(CancellationToken cancellationToken)
{
while (!cancellationToken.IsCancellationRequested)
{
try
{
var clientSocket = await _defaultEndpointSocket.AcceptAsync();
var clientAdapter = new MqttChannelCommunicationAdapter(new MqttTcpChannel(clientSocket, null), new DefaultMqttV311PacketSerializer());
ClientConnected?.Invoke(this, new MqttClientConnectedEventArgs(clientSocket.RemoteEndPoint.ToString(), clientAdapter));
}
catch (Exception exception)
{
MqttTrace.Error(nameof(MqttServerAdapter), exception, "Error while acceping connection at default endpoint.");
}
}
}
private async Task AcceptTlsEndpointConnectionsAsync(CancellationToken cancellationToken)
{
while (!cancellationToken.IsCancellationRequested)
{
try
{
var clientSocket = await _defaultEndpointSocket.AcceptAsync();
var sslStream = new SslStream(new NetworkStream(clientSocket));
await sslStream.AuthenticateAsServerAsync(_tlsCertificate, false, SslProtocols.Tls12, false);
var clientAdapter = new MqttChannelCommunicationAdapter(new MqttTcpChannel(clientSocket, sslStream), new DefaultMqttV311PacketSerializer());
ClientConnected?.Invoke(this, new MqttClientConnectedEventArgs(clientSocket.RemoteEndPoint.ToString(), clientAdapter));
}
catch (Exception exception)
{
MqttTrace.Error(nameof(MqttServerAdapter), exception, "Error while acceping connection at TLS endpoint.");
}
}
}
}
}
Frameworks/MQTTnet.NetStandard/Implementations/MqttTcpChannel.cs
-122
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@@ -1,122 +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 MQTTnet.Core.Exceptions;
namespace MQTTnet.Implementations
{
public sealed class MqttTcpChannel : IMqttCommunicationChannel, IDisposable
{
private readonly Socket _socket;
private SslStream _sslStream;
public MqttTcpChannel()
{
_socket = new Socket(SocketType.Stream, ProtocolType.Tcp);
}
public MqttTcpChannel(Socket socket, SslStream sslStream)
{
_socket = socket ?? throw new ArgumentNullException(nameof(socket));
_sslStream = sslStream;
}
public async Task ConnectAsync(MqttClientOptions options)
{
if (options == null) throw new ArgumentNullException(nameof(options));
try
{
await _socket.ConnectAsync(options.Server, options.GetPort());
if (options.TlsOptions.UseTls)
{
_sslStream = new SslStream(new NetworkStream(_socket, true));
await _sslStream.AuthenticateAsClientAsync(options.Server, LoadCertificates(options), SslProtocols.Tls12, options.TlsOptions.CheckCertificateRevocation);
}
}
catch (SocketException exception)
{
throw new MqttCommunicationException(exception);
}
}
public Task DisconnectAsync()
{
try
{
_sslStream.Dispose();
_socket.Dispose();
return Task.FromResult(0);
}
catch (SocketException exception)
{
throw new MqttCommunicationException(exception);
}
}
public Task WriteAsync(byte[] buffer)
{
if (buffer == null) throw new ArgumentNullException(nameof(buffer));
try
{
if (_sslStream != null)
{
return _sslStream.WriteAsync(buffer, 0, buffer.Length);
}
return _socket.SendAsync(new ArraySegment<byte>(buffer), SocketFlags.None);
}
catch (SocketException exception)
{
throw new MqttCommunicationException(exception);
}
}
public Task ReadAsync(byte[] buffer)
{
if (buffer == null) throw new ArgumentNullException(nameof(buffer));
try
{
if (_sslStream != null)
{
return _sslStream.ReadAsync(buffer, 0, buffer.Length);
}
return _socket.ReceiveAsync(new ArraySegment<byte>(buffer), SocketFlags.None);
}
catch (SocketException exception)
{
throw new MqttCommunicationException(exception);
}
}
public void Dispose()
{
_socket?.Dispose();
_sslStream?.Dispose();
}
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;
}
}
}
Frameworks/MQTTnet.NetStandard/MqttClientFactory.cs
-18
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@@ -1,18 +0,0 @@
using System;
using MQTTnet.Core.Adapter;
using MQTTnet.Core.Client;
using MQTTnet.Core.Serializer;
using MQTTnet.Implementations;
namespace MQTTnet
{
public class MqttClientFactory
{
public MqttClient CreateMqttClient(MqttClientOptions options)
{
if (options == null) throw new ArgumentNullException(nameof(options));
return new MqttClient(options, new MqttChannelCommunicationAdapter(new MqttTcpChannel(), new DefaultMqttV311PacketSerializer()));
}
}
}
Frameworks/MQTTnet.NetStandard/MqttServerFactory.cs
-18
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@@ -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
{
public MqttServer CreateMqttServer(MqttServerOptions options)
{
if (options == null) throw new ArgumentNullException(nameof(options));
return new MqttServer(options, new List<IMqttServerAdapter> { new MqttServerAdapter() });
}
}
}
Frameworks/MQTTnet.Netstandard/MQTTnet.Netstandard.csproj
-21
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@@ -1,21 +0,0 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netstandard1.3</TargetFramework>
<AssemblyName>MQTTnet</AssemblyName>
<RootNamespace>MQTTnet</RootNamespace>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x86'" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" />
<ItemGroup>
<ProjectReference Include="..\..\MQTTnet.Core\MQTTnet.Core.csproj" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="System.Net.Security" Version="4.3.1" />
</ItemGroup>
</Project>