[C#] FTP download sample code

If you'd like DL file through WebRequestMethods, maybe you could try below sample code

Input:

filePath = "ftp://100.251.237.125/update.xml"

targetPath = update.xml

public bool DwonlaodFileFromFTP(string filePath, string targetPath, out string errorMessage)         {             // initialize                      FtpWebRequest request = (FtpWebRequest)WebRequest.Create(filePath);             request.Credentials = new NetworkCredential(_user, _password);             request.Proxy = null;             request.Method = WebRequestMethods.Ftp.DownloadFile;             request.UsePassive = false;                         FtpWebResponse response = (FtpWebResponse)request.GetResponse();             Stream responseStream = response.GetResponseStream();                           using (Stream fileWriter = File.Create(targetPath))             {                 responseStream.CopyTo(fileWriter);                 if (fileWriter.ReadByte() == 0)                 {                     fileWriter.Close();                     return false;                 }                             }             response.Close();             return true;         }