สร้าง folder บน ftp servre เพื่อเก็บ รูปภาพ ให้เป็นระเบียบ ตามปี เดือน วัน

 public FTPHelper(string address, string login, string password)
        {
            Address = address;
            Login = login;
            Password = password;
        }

        public void Upload(MemoryStream stream, string fileName)
        {
            try
            {
                FtpWebRequest request = (FtpWebRequest)WebRequest.Create(Address + @"/" + fileName);
                request.Method = WebRequestMethods.Ftp.UploadFile;
                request.Credentials = new NetworkCredential(Login, Password);

                request.UseBinary = true;

                byte[] buffer = new byte[stream.Length];
                stream.Read(buffer, 0, buffer.Length);
                stream.Close();

                Stream requestStream = request.GetRequestStream();
                requestStream.Write(buffer, 0, buffer.Length);
                requestStream.Close();

                FtpWebResponse response = (FtpWebResponse)request.GetResponse();
                Console.WriteLine("Upload File Complete, status {0}", response.StatusDescription);
                response.Close();
            }
            catch (Exception)
            {
                throw;
            }
        }