public TcpListener(int port)
{
if (!TcpValidationHelpers.ValidatePortNumber(port))
{
throw new ArgumentOutOfRangeException(nameof(port));
}
_serverSocketEP = new IPEndPoint(IPAddress.Any, port);
_serverSocket = new Socket(_serverSocketEP.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
}