/// <summary>
/// Connect to remote server
/// </summary>
public void Connect()
{
this.socket = new Socket(this.RemoteIpAddress.GetAddressFamily(), SocketType.Stream, ProtocolType.Tcp);
// try connection to the broker
this.socket.Connect(new IPEndPoint(this.RemoteIpAddress, this.RemotePort));
// secure channel requested
if (secure)
{
// create SSL stream
this.netStream = new NetworkStream(this.socket);
this.sslStream = new SslStream(this.netStream, false, this.userCertificateValidationCallback, this.userCertificateSelectionCallback);
// server authentication (SSL/TLS handshake)
X509CertificateCollection clientCertificates = null;
// check if there is a client certificate to add to the collection, otherwise it's null (as empty)
if (this.clientCert != null)
{
clientCertificates = new X509CertificateCollection(new X509Certificate[] { this.clientCert });
}
this.sslStream.AuthenticateAsClient(this.RemoteHostName,
clientCertificates,
MqttSslUtility.ToSslPlatformEnum(this.sslProtocol),
false);
}
}
/// <summary>
/// Accept connection from a remote client
/// </summary>
public void Accept()
{
// secure channel requested
if (secure)
{
this.netStream = new NetworkStream(this.socket);
this.sslStream = new SslStream(this.netStream, false, this.userCertificateValidationCallback, this.userCertificateSelectionCallback);
this.sslStream.AuthenticateAsServer(this.serverCert, false, MqttSslUtility.ToSslPlatformEnum(this.sslProtocol), false);
}
}