FtpWebRequest request = (FtpWebRequest)WebRequest.Create(serverUri);
            request.Method = WebRequestMethods.Ftp.UploadFile;
            request.UseBinary = true;
            request.UsePassive = true;
            request.Credentials = new NetworkCredential("User", "ftp007");

            Stream ftpStream = request.GetRequestStream();
            FileStream file = File.OpenRead(fileName);
            total = file.Length;
            int length = 1024;
            byte[] buffer = new byte[length];
            int bytesRead = 0;
             do
                {
                    bytesRead = file.Read(buffer, 0, length);
                    ftpStream.Write(buffer, 0, bytesRead);
                }
             while (bytesRead != 0);

             file.Close();
             ftpStream.Close();
             ftpStream.Dispose();
             ftpStream = null;