Загрузка файла с FTP сервера

class FtpDownUpl
    {
        /// <summary>
        /// Upload a file using FTP
        /// </summary>
        /// <param name="FTPServer">The server to upload to</param>
        /// <param name="remotePath">The remote path in the server</param>
        /// <param name="fileToUpload">The path to the local uploaded file</param>
        /// <param name="user">User to log onto the FTP server</param>
        /// <param name="password">Password to log onto the FTP server</param>
        /// <returns>The status of the upload</returns>
        public string Upload(string FTPServer, string remotePath, string fileToUpload, string user, string password)
        {
            try
            {
                //Get FTP web resquest object.
                FtpWebRequest request = FtpWebRequest.Create(new Uri(@"ftp://" + FTPServer + @"/" + remotePath + @"/" + Path.GetFileName(fileToUpload))) as FtpWebRequest;
                request.UseBinary = true;
                request.KeepAlive = false;
                request.Method = WebRequestMethods.Ftp.UploadFile;
                if (!string.IsNullOrEmpty(user) && !string.IsNullOrEmpty(password))
                    request.Credentials = new NetworkCredential(user, password);
 
                //Get physical file
                FileInfo fi = new FileInfo(fileToUpload);
                Byte[] contents = new Byte[fi.Length];
 
                //Read file
                FileStream fs = fi.OpenRead();
                fs.Read(contents, 0, Convert.ToInt32(fi.Length));
                fs.Close();
 
                //Write file contents to FTP server
                Stream rs = request.GetRequestStream();
                rs.Write(contents, 0, Convert.ToInt32(fi.Length));
                rs.Close();
 
                FtpWebResponse response = request.GetResponse() as FtpWebResponse;
                string statusDescription = response.StatusDescription;
                response.Close();
                return statusDescription;
            }
            catch (Exception e)
            {
                throw new Exception("Error uploading to URL " + "ftp://" + FTPServer + @"/" + remotePath + @"/" + Path.GetFileName(fileToUpload), e);
            }
        }
 
        /// <summary>
        /// Download a file using FTP
        /// </summary>
        /// <param name="FTPServer">The server to download from</param>
        /// <param name="remotePath">The remote path in the server</param>
        /// <param name="fileNameToDownload">The remote file name</param>
        /// <param name="saveToLocalPath">The path to the folder to download to</param>
        /// <param name="user">User to log onto the FTP server</param>
        /// <param name="password">Password to log onto the FTP server</param>
        /// <returns>The status of the download</returns>
        public string Download(string FTPServer, string remotePath, string fileNameToDownload, string saveToLocalPath, string user, string password)
        {
            try
            {
                //Get FTP web resquest object.
                FtpWebRequest request = FtpWebRequest.Create(new Uri(@"ftp://" + FTPServer + @"/" + remotePath + @"/" + fileNameToDownload)) as FtpWebRequest;
                request.UseBinary = true;
                request.KeepAlive = false;
                request.Method = WebRequestMethods.Ftp.DownloadFile;
                if (!string.IsNullOrEmpty(user) && !string.IsNullOrEmpty(password))
                    request.Credentials = new NetworkCredential(user, password);
 
                FtpWebResponse response = request.GetResponse() as FtpWebResponse;
                Stream responseStream = response.GetResponseStream();
                FileStream outputStream = new FileStream(saveToLocalPath + "\\" + fileNameToDownload, FileMode.Create);
 
                int bufferSize = 1024;
                int readCount;
                byte[] buffer = new byte[bufferSize];
 
                readCount = responseStream.Read(buffer, 0, bufferSize);
                while (readCount > 0)
                {
                    outputStream.Write(buffer, 0, readCount);
                    readCount = responseStream.Read(buffer, 0, bufferSize);
                }
                string statusDescription = response.StatusDescription;
                responseStream.Close();
                outputStream.Close();
                response.Close();
                return statusDescription;
            }
            catch (Exception e)
            {
                throw new Exception("Error downloading from URL " + "ftp://" + FTPServer + @"/" + remotePath + @"/" + fileNameToDownload, e);
            }
        }
 
 
    }

     public partial class MainForm : Form
     {
         FtpDownUpl ftp = new FtpDownUpl();
         
         private void btn_Click(object sender, EventArgs e)
         {
             ftp.Download("site.com", "remotePath", "fileNameToDownload", "saveToLocalPath", "user", "password");
         }
      }

/// <param name="FTPServer">The server to download from</param>
        /// <param name="remotePath">The remote path in the server</param>
        /// <param name="fileNameToDownload">The remote file name</param>
        /// <param name="saveToLocalPath">The path to the folder to download to</param>
        /// <param name="user">User to log onto the FTP server</param>
        /// <param name="password">Password to log onto the FTP server</param>
        /// <returns>The status of the download</returns>

ftp.Download("83.69.230.9", "/www", "kje32.jar", "C:\\", "vh153888", "Тут пароль");