mirror of
https://github.com/dotnet/MQTTnet.git
synced 2026-10-19 02:53:06 +08:00
Fix breaking changes.
This commit is contained in:
@@ -0,0 +1,117 @@
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using System;
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using System.Net;
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using System.Net.Security;
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using System.Net.Sockets;
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using System.Security.Authentication;
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using System.Security.Cryptography.X509Certificates;
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using System.Threading;
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using System.Threading.Tasks;
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using MQTTnet.Core.Adapter;
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using MQTTnet.Core.Diagnostics;
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using MQTTnet.Core.Serializer;
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using MQTTnet.Core.Server;
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namespace MQTTnet.Implementations
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{
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public class MqttServerAdapter : IMqttServerAdapter, IDisposable
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{
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private CancellationTokenSource _cancellationTokenSource;
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private Socket _defaultEndpointSocket;
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private Socket _sslEndpointSocket;
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private X509Certificate2 _sslCertificate;
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private bool _isRunning;
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public event EventHandler<MqttClientConnectedEventArgs> ClientConnected;
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public void Start(MqttServerOptions options)
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{
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if (_isRunning) throw new InvalidOperationException("Server is already started.");
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_isRunning = true;
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_cancellationTokenSource = new CancellationTokenSource();
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if (options.DefaultEndpointOptions.IsEnabled)
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{
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_defaultEndpointSocket = new Socket(SocketType.Stream, ProtocolType.Tcp);
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_defaultEndpointSocket.Bind(new IPEndPoint(IPAddress.Any, options.GetDefaultEndpointPort()));
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_defaultEndpointSocket.Listen(options.ConnectionBacklog);
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Task.Run(() => AcceptDefaultEndpointConnectionsAsync(_cancellationTokenSource.Token), _cancellationTokenSource.Token);
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}
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if (options.SslEndpointOptions.IsEnabled)
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{
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if (options.SslEndpointOptions.Certificate == null)
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{
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throw new ArgumentException("SSL certificate is not set.");
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}
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_sslCertificate = new X509Certificate2(options.SslEndpointOptions.Certificate);
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_sslEndpointSocket = new Socket(SocketType.Stream, ProtocolType.Tcp);
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_sslEndpointSocket.Bind(new IPEndPoint(IPAddress.Any, options.GetSslEndpointPort()));
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_sslEndpointSocket.Listen(options.ConnectionBacklog);
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Task.Run(() => AcceptSslEndpointConnectionsAsync(_cancellationTokenSource.Token), _cancellationTokenSource.Token);
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}
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}
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public void Stop()
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{
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_isRunning = false;
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_cancellationTokenSource?.Dispose();
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_cancellationTokenSource = null;
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_defaultEndpointSocket?.Dispose();
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_defaultEndpointSocket = null;
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_sslEndpointSocket?.Dispose();
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_sslEndpointSocket = null;
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}
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public void Dispose()
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{
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Stop();
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}
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private async Task AcceptDefaultEndpointConnectionsAsync(CancellationToken cancellationToken)
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{
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while (!cancellationToken.IsCancellationRequested)
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{
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try
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{
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var clientSocket = await _defaultEndpointSocket.AcceptAsync();
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var clientAdapter = new MqttChannelCommunicationAdapter(new MqttTcpChannel(clientSocket, null), new DefaultMqttV311PacketSerializer());
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ClientConnected?.Invoke(this, new MqttClientConnectedEventArgs(clientSocket.RemoteEndPoint.ToString(), clientAdapter));
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}
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catch (Exception exception)
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{
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MqttTrace.Error(nameof(MqttServerAdapter), exception, "Error while acceping connection at default endpoint.");
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}
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}
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}
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private async Task AcceptSslEndpointConnectionsAsync(CancellationToken cancellationToken)
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{
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while (!cancellationToken.IsCancellationRequested)
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{
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try
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{
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var clientSocket = await _defaultEndpointSocket.AcceptAsync();
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var sslStream = new SslStream(new NetworkStream(clientSocket));
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await sslStream.AuthenticateAsServerAsync(_sslCertificate, false, SslProtocols.Tls12, false);
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var clientAdapter = new MqttChannelCommunicationAdapter(new MqttTcpChannel(clientSocket, sslStream), new DefaultMqttV311PacketSerializer());
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ClientConnected?.Invoke(this, new MqttClientConnectedEventArgs(clientSocket.RemoteEndPoint.ToString(), clientAdapter));
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}
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catch (Exception exception)
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{
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MqttTrace.Error(nameof(MqttServerAdapter), exception, "Error while acceping connection at SSL endpoint.");
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}
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}
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}
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}
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}
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@@ -0,0 +1,122 @@
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using System;
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using System.Net.Security;
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using System.Net.Sockets;
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using System.Security.Authentication;
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using System.Security.Cryptography.X509Certificates;
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using System.Threading.Tasks;
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using MQTTnet.Core.Channel;
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using MQTTnet.Core.Client;
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using MQTTnet.Core.Exceptions;
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namespace MQTTnet.Implementations
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{
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public class MqttTcpChannel : IMqttCommunicationChannel, IDisposable
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{
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private readonly Socket _socket;
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private SslStream _sslStream;
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public MqttTcpChannel()
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{
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_socket = new Socket(SocketType.Stream, ProtocolType.Tcp);
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}
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public MqttTcpChannel(Socket socket, SslStream sslStream)
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{
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_socket = socket ?? throw new ArgumentNullException(nameof(socket));
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_sslStream = sslStream;
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}
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public async Task ConnectAsync(MqttClientOptions options)
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{
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if (options == null) throw new ArgumentNullException(nameof(options));
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try
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{
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await _socket.ConnectAsync(options.Server, options.GetPort());
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if (options.SslOptions.UseSsl)
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{
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_sslStream = new SslStream(new NetworkStream(_socket, true));
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await _sslStream.AuthenticateAsClientAsync(options.Server, LoadCertificates(options), SslProtocols.Tls12, options.SslOptions.CheckCertificateRevocation);
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}
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}
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catch (SocketException exception)
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{
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throw new MqttCommunicationException(exception);
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}
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}
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public Task DisconnectAsync()
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{
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try
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{
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_sslStream.Dispose();
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_socket.Dispose();
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return Task.FromResult(0);
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}
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catch (SocketException exception)
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{
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throw new MqttCommunicationException(exception);
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}
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}
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public Task WriteAsync(byte[] buffer)
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{
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if (buffer == null) throw new ArgumentNullException(nameof(buffer));
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try
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{
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if (_sslStream != null)
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{
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return _sslStream.WriteAsync(buffer, 0, buffer.Length);
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}
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return _socket.SendAsync(new ArraySegment<byte>(buffer), SocketFlags.None);
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}
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catch (SocketException exception)
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{
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throw new MqttCommunicationException(exception);
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}
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}
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public Task ReadAsync(byte[] buffer)
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{
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if (buffer == null) throw new ArgumentNullException(nameof(buffer));
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try
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{
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if (_sslStream != null)
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{
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return _sslStream.ReadAsync(buffer, 0, buffer.Length);
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}
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return _socket.ReceiveAsync(new ArraySegment<byte>(buffer), SocketFlags.None);
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}
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catch (SocketException exception)
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{
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throw new MqttCommunicationException(exception);
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}
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}
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public void Dispose()
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{
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_socket?.Dispose();
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_sslStream?.Dispose();
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}
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private static X509CertificateCollection LoadCertificates(MqttClientOptions options)
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{
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var certificates = new X509CertificateCollection();
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if (options.SslOptions.Certificates == null)
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{
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return certificates;
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}
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foreach (var certificate in options.SslOptions.Certificates)
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{
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certificates.Add(new X509Certificate(certificate));
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}
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return certificates;
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}
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}
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}
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@@ -1,8 +1,8 @@
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using System;
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using MQTTnet.Core.Adapter;
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using MQTTnet.Core.Channel;
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using MQTTnet.Core.Client;
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using MQTTnet.Core.Serializer;
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using MQTTnet.Implementations;
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namespace MQTTnet
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{
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@@ -12,9 +12,7 @@ namespace MQTTnet
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{
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if (options == null) throw new ArgumentNullException(nameof(options));
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return new MqttClient(options,
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new MqttChannelCommunicationAdapter(options.UseSSL ? new MqttClientSslChannel() : (IMqttCommunicationChannel) new MqttTcpChannel(),
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new DefaultMqttV311PacketSerializer()));
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return new MqttClient(options, new MqttChannelCommunicationAdapter(new MqttTcpChannel(), new DefaultMqttV311PacketSerializer()));
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}
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}
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}
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@@ -1,122 +0,0 @@
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using System;
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using System.IO;
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using System.Net.Security;
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using System.Net.Sockets;
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using System.Security.Authentication;
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using System.Threading.Tasks;
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using MQTTnet.Core.Channel;
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using MQTTnet.Core.Client;
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using MQTTnet.Core.Exceptions;
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namespace MQTTnet
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{
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/// <summary>
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/// Describes an SSL channel to an MQTT server.
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/// </summary>
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public class MqttClientSslChannel : IMqttCommunicationChannel, IDisposable
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{
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private readonly Socket _socket;
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private SslStream _sslStream;
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/// <summary>
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/// Creates a new <see cref="MqttClientSslChannel"/>.
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/// </summary>
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public MqttClientSslChannel()
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{
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_socket = new Socket(SocketType.Stream, ProtocolType.Tcp);
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}
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/// <summary>
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/// Creates a new <see cref="MqttClientSslChannel"/> with a predefined <paramref name="socket"/>.
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/// </summary>
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/// <param name="socket"></param>
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public MqttClientSslChannel(Socket socket)
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{
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_socket = socket ?? throw new ArgumentNullException(nameof(socket));
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}
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/// <summary>
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/// Asynchronously connects to the host described in the <see cref="MqttClientOptions"/>.
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/// </summary>
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/// <param name="options">The <see cref="MqttClientOptions"/> describing the connection.</param>
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public async Task ConnectAsync(MqttClientOptions options)
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{
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try
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{
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await _socket.ConnectAsync(options.Server, options.Port);
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NetworkStream ns = new NetworkStream(_socket, true);
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_sslStream = new SslStream(ns);
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await _sslStream.AuthenticateAsClientAsync(options.Server, null, SslProtocols.Tls12, false);
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}
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catch (SocketException exception)
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{
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throw new MqttCommunicationException(exception);
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}
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}
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/// <summary>
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/// Asynchronously disconnects the client from the server.
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/// </summary>
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public Task DisconnectAsync()
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{
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try
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{
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_socket.Dispose();
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return Task.FromResult(0);
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}
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catch (SocketException exception)
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{
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throw new MqttCommunicationException(exception);
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}
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}
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/// <summary>
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/// Asynchronously writes a sequence of bytes to the socket.
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/// </summary>
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/// <param name="buffer">The buffer to write data from.</param>
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public Task WriteAsync(byte[] buffer)
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{
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if (buffer == null)
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throw new ArgumentNullException(nameof(buffer));
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try
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{
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return _sslStream.WriteAsync(buffer, 0, buffer.Length);
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}
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catch (Exception ex)
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when (ex is SocketException || ex is IOException)
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{
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throw new MqttCommunicationException(ex);
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}
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}
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/// <summary>
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/// Asynchronously reads a sequence of bytes from the socket.
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/// </summary>
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/// <param name="buffer">The buffer to write the data into.</param>
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public Task ReadAsync(byte[] buffer)
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{
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try
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{
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return _sslStream.ReadAsync(buffer, 0, buffer.Length);
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}
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catch (Exception ex)
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when (ex is SocketException || ex is IOException)
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{
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throw new MqttCommunicationException(ex);
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}
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}
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/// <summary>
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/// Releases all resources used by the <see cref="MqttClientSslChannel"/>.
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/// </summary>
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public void Dispose()
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{
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_sslStream?.Dispose();
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_socket?.Dispose();
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}
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}
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}
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@@ -1,56 +0,0 @@
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using System;
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using System.Net;
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using System.Net.Sockets;
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using System.Threading;
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using System.Threading.Tasks;
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using MQTTnet.Core.Adapter;
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using MQTTnet.Core.Serializer;
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using MQTTnet.Core.Server;
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namespace MQTTnet
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{
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public sealed class MqttServerAdapter : IMqttServerAdapter, IDisposable
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{
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private CancellationTokenSource _cancellationTokenSource;
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private Socket _socket;
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public event EventHandler<MqttClientConnectedEventArgs> ClientConnected;
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public void Start(MqttServerOptions options)
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{
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if (_socket != null) throw new InvalidOperationException("Server is already started.");
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_cancellationTokenSource = new CancellationTokenSource();
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_socket = new Socket(SocketType.Stream, ProtocolType.Tcp);
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_socket.Bind(new IPEndPoint(IPAddress.Any, options.Port));
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_socket.Listen(options.ConnectionBacklog);
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Task.Run(async () => await AcceptConnectionsAsync(_cancellationTokenSource.Token), _cancellationTokenSource.Token);
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}
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public void Stop()
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{
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_cancellationTokenSource?.Dispose();
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_cancellationTokenSource = null;
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_socket?.Dispose();
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_socket = null;
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}
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public void Dispose()
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{
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Stop();
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}
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private async Task AcceptConnectionsAsync(CancellationToken cancellationToken)
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{
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while (!cancellationToken.IsCancellationRequested)
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{
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var clientSocket = await _socket.AcceptAsync();
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var clientAdapter = new MqttChannelCommunicationAdapter(new MqttTcpChannel(clientSocket), new DefaultMqttV311PacketSerializer());
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ClientConnected?.Invoke(this, new MqttClientConnectedEventArgs(clientSocket.RemoteEndPoint.ToString(), clientAdapter));
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}
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}
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}
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}
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@@ -1,6 +1,8 @@
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using System;
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using System.Collections.Generic;
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using MQTTnet.Core.Adapter;
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using MQTTnet.Core.Server;
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using MQTTnet.Implementations;
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namespace MQTTnet
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{
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@@ -9,8 +11,8 @@ namespace MQTTnet
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public MqttServer CreateMqttServer(MqttServerOptions options)
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{
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if (options == null) throw new ArgumentNullException(nameof(options));
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return new MqttServer(options, options.UseSSL ? (IMqttServerAdapter)new MqttSslServerAdapter() : new MqttServerAdapter());
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return new MqttServer(options, new List<IMqttServerAdapter> { new MqttServerAdapter() });
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}
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}
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}
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@@ -1,123 +0,0 @@
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using System;
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using System.IO;
|
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using System.Net.Security;
|
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using System.Net.Sockets;
|
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using System.Security.Authentication;
|
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using System.Security.Cryptography.X509Certificates;
|
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using System.Threading.Tasks;
|
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using MQTTnet.Core.Channel;
|
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using MQTTnet.Core.Client;
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using MQTTnet.Core.Exceptions;
|
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|
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namespace MQTTnet
|
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{
|
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/// <summary>
|
||||
/// Describes an SSL channel to a client.
|
||||
/// </summary>
|
||||
public class MqttServerSslChannel : IMqttCommunicationChannel, IDisposable
|
||||
{
|
||||
private readonly Socket _socket;
|
||||
private readonly SslStream _sslStream;
|
||||
private readonly X509Certificate2 _cert;
|
||||
|
||||
/// <summary>
|
||||
/// Creates a new <see cref="MqttClientSslChannel"/> with a predefined <paramref name="socket"/>.
|
||||
/// </summary>
|
||||
/// <param name="socket">The client socket.</param>
|
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/// <param name="cert">The X509 certificate used to authenticate as a server.</param>
|
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public MqttServerSslChannel(Socket socket, X509Certificate2 cert)
|
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{
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_socket = socket ?? throw new ArgumentNullException(nameof(socket));
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_cert = cert ?? throw new ArgumentNullException(nameof(cert));
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||||
|
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if (!_socket.Connected)
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return;
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|
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NetworkStream ns = new NetworkStream(_socket, true);
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||||
_sslStream = new SslStream(ns);
|
||||
}
|
||||
|
||||
public Task Authenticate()
|
||||
{
|
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return _sslStream.AuthenticateAsServerAsync(_cert, false, SslProtocols.Tls12, false);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Asynchronously connects to the client described in the <see cref="MqttClientOptions"/>.
|
||||
/// </summary>
|
||||
/// <param name="options">The <see cref="MqttClientOptions"/> describing the connection.</param>
|
||||
public Task ConnectAsync(MqttClientOptions options)
|
||||
{
|
||||
try
|
||||
{
|
||||
return _socket.ConnectAsync(options.Server, options.Port);
|
||||
}
|
||||
catch (SocketException exception)
|
||||
{
|
||||
throw new MqttCommunicationException(exception);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Asynchronously disconnects the client from the server.
|
||||
/// </summary>
|
||||
public Task DisconnectAsync()
|
||||
{
|
||||
try
|
||||
{
|
||||
_socket.Dispose();
|
||||
return Task.FromResult(0);
|
||||
}
|
||||
catch (SocketException exception)
|
||||
{
|
||||
throw new MqttCommunicationException(exception);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Asynchronously writes a sequence of bytes to the socket.
|
||||
/// </summary>
|
||||
/// <param name="buffer">The buffer to write data from.</param>
|
||||
public Task WriteAsync(byte[] buffer)
|
||||
{
|
||||
if (buffer == null)
|
||||
throw new ArgumentNullException(nameof(buffer));
|
||||
|
||||
try
|
||||
{
|
||||
return _sslStream.WriteAsync(buffer, 0, buffer.Length);
|
||||
}
|
||||
catch (Exception ex)
|
||||
when (ex is SocketException || ex is IOException)
|
||||
{
|
||||
throw new MqttCommunicationException(ex);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Asynchronously reads a sequence of bytes from the socket.
|
||||
/// </summary>
|
||||
/// <param name="buffer">The buffer to write the data into.</param>
|
||||
public Task ReadAsync(byte[] buffer)
|
||||
{
|
||||
try
|
||||
{
|
||||
return _sslStream.ReadAsync(buffer, 0, buffer.Length);
|
||||
}
|
||||
catch (Exception ex)
|
||||
when (ex is SocketException || ex is IOException)
|
||||
{
|
||||
throw new MqttCommunicationException(ex);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Releases all resources used by the <see cref="MqttClientSslChannel"/>.
|
||||
/// </summary>
|
||||
public void Dispose()
|
||||
{
|
||||
_sslStream?.Dispose();
|
||||
_socket?.Dispose();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,64 +0,0 @@
|
||||
using System;
|
||||
using System.Net;
|
||||
using System.Net.Sockets;
|
||||
using System.Security.Cryptography.X509Certificates;
|
||||
using System.Threading;
|
||||
using System.Threading.Tasks;
|
||||
using MQTTnet.Core.Adapter;
|
||||
using MQTTnet.Core.Serializer;
|
||||
using MQTTnet.Core.Server;
|
||||
|
||||
namespace MQTTnet
|
||||
{
|
||||
public class MqttSslServerAdapter : IMqttServerAdapter, IDisposable
|
||||
{
|
||||
private CancellationTokenSource _cancellationTokenSource;
|
||||
private Socket _socket;
|
||||
private X509Certificate2 _x590Certificate2;
|
||||
|
||||
public event EventHandler<MqttClientConnectedEventArgs> ClientConnected;
|
||||
|
||||
public void Start(MqttServerOptions options)
|
||||
{
|
||||
if (_socket != null) throw new InvalidOperationException("Server is already started.");
|
||||
|
||||
_cancellationTokenSource = new CancellationTokenSource();
|
||||
|
||||
_socket = new Socket(SocketType.Stream, ProtocolType.Tcp);
|
||||
_socket.Bind(new IPEndPoint(IPAddress.Any, options.Port));
|
||||
_socket.Listen(options.ConnectionBacklog);
|
||||
|
||||
Task.Run(async () => await AcceptConnectionsAsync(_cancellationTokenSource.Token), _cancellationTokenSource.Token);
|
||||
|
||||
_x590Certificate2 = new X509Certificate2(options.CertificatePath);
|
||||
}
|
||||
|
||||
public void Stop()
|
||||
{
|
||||
_cancellationTokenSource?.Dispose();
|
||||
_cancellationTokenSource = null;
|
||||
|
||||
_socket?.Dispose();
|
||||
_socket = null;
|
||||
}
|
||||
|
||||
public void Dispose()
|
||||
{
|
||||
Stop();
|
||||
}
|
||||
|
||||
private async Task AcceptConnectionsAsync(CancellationToken cancellationToken)
|
||||
{
|
||||
while (!cancellationToken.IsCancellationRequested)
|
||||
{
|
||||
var clientSocket = await _socket.AcceptAsync();
|
||||
|
||||
MqttServerSslChannel mssc = new MqttServerSslChannel(clientSocket, _x590Certificate2);
|
||||
await mssc.Authenticate();
|
||||
|
||||
var clientAdapter = new MqttChannelCommunicationAdapter(mssc, new DefaultMqttV311PacketSerializer());
|
||||
ClientConnected?.Invoke(this, new MqttClientConnectedEventArgs(clientSocket.RemoteEndPoint.ToString(), clientAdapter));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,81 +0,0 @@
|
||||
using System;
|
||||
using System.Net.Sockets;
|
||||
using System.Threading.Tasks;
|
||||
using MQTTnet.Core.Channel;
|
||||
using MQTTnet.Core.Client;
|
||||
using MQTTnet.Core.Exceptions;
|
||||
|
||||
namespace MQTTnet
|
||||
{
|
||||
public class MqttTcpChannel : IMqttCommunicationChannel, IDisposable
|
||||
{
|
||||
private readonly Socket _socket;
|
||||
|
||||
public MqttTcpChannel()
|
||||
{
|
||||
_socket = new Socket(SocketType.Stream, ProtocolType.Tcp);
|
||||
}
|
||||
|
||||
public MqttTcpChannel(Socket socket)
|
||||
{
|
||||
_socket = socket ?? throw new ArgumentNullException(nameof(socket));
|
||||
}
|
||||
|
||||
public Task ConnectAsync(MqttClientOptions options)
|
||||
{
|
||||
try
|
||||
{
|
||||
return _socket.ConnectAsync(options.Server, options.Port);
|
||||
}
|
||||
catch (SocketException exception)
|
||||
{
|
||||
throw new MqttCommunicationException(exception);
|
||||
}
|
||||
}
|
||||
|
||||
public Task DisconnectAsync()
|
||||
{
|
||||
try
|
||||
{
|
||||
_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
|
||||
{
|
||||
return _socket.SendAsync(new ArraySegment<byte>(buffer), SocketFlags.None);
|
||||
}
|
||||
catch (SocketException exception)
|
||||
{
|
||||
throw new MqttCommunicationException(exception);
|
||||
}
|
||||
}
|
||||
|
||||
public Task ReadAsync(byte[] buffer)
|
||||
{
|
||||
try
|
||||
{
|
||||
var buffer2 = new ArraySegment<byte>(buffer);
|
||||
return _socket.ReceiveAsync(buffer2, SocketFlags.None);
|
||||
}
|
||||
catch (SocketException exception)
|
||||
{
|
||||
throw new MqttCommunicationException(exception);
|
||||
}
|
||||
}
|
||||
|
||||
public void Dispose()
|
||||
{
|
||||
_socket?.Dispose();
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user