Upload file using C# Windows service application

protected void UploadToFTP(string path, string name)
        {
            Logger("Executing UploadToFTP Function . . .");
            Logger("UploadToFTP Report :: " + path + "," + name);
            String sourcefilepath = path;
            String ftpurl = "ftp://cnetiran.com";
            String ftpusername = "cnetiran.com";
            String ftppassword = "************";
            try
            {
                string filename = Path.GetFileName(sourcefilepath);
                string ftpfullpath = ftpurl + "//rasool//" + name;
                FtpWebRequest ftp = (FtpWebRequest)FtpWebRequest.Create(ftpfullpath);
                ftp.Credentials = new NetworkCredential(ftpusername, ftppassword);

                ftp.KeepAlive = true;
                ftp.UseBinary = true;
                ftp.Method = WebRequestMethods.Ftp.UploadFile;

                FileStream fs = File.OpenRead(sourcefilepath);
                byte[] buffer = new byte[fs.Length];
                fs.Read(buffer, 0, buffer.Length);
                fs.Close();

                Stream ftpstream = ftp.GetRequestStream();
                ftpstream.Write(buffer, 0, buffer.Length);
                ftpstream.Close();
            }
            catch (Exception ex)
            {
                Logger("UploadToFTP Function Says : " + ex.ToString());
            }
            Logger("End of UploadToFTP . . .");
        }