private void Esegui(){
 try
            {
                 libFTP infoServerFTP = new libFTP();
                 List<libFTP.DirectoryItem> listing = infoServerFTP.GetDirectoryInformation("ftp://dominio.it", "username", "password");

                foreach (libFTP.DirectoryItem items in listing)
                {
                    Console.WriteLine("File Name = " + items.Name  + " Size = " + items.Size + " LinkFTP = " + items.AbsolutePath);
                }
            }
            catch (Exception error)
            {
                Console.WriteLine(error.ToString());
            }
}