FtpMaster.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;

namespace myClasses
{
    public class FtpMaster
    {
        public static void uploadToFtp(string ftpUsername, string ftpPassword, string filePath, string ftpPath)
        {
            try
            {
                FtpWebRequest request = (FtpWebRequest)WebRequest.Create(ftpPath);
                request.Method = WebRequestMethods.Ftp.UploadFile;
                request.Credentials = new NetworkCredential(ftpUsername, ftpPassword);
                StreamReader sourceStream = new StreamReader(filePath);
                byte[] fileContents = Encoding.UTF8.GetBytes(sourceStream.ReadToEnd());
                sourceStream.Close();
                request.ContentLength = fileContents.Length;
                Stream requestStream = request.GetRequestStream();
                requestStream.Write(fileContents, 0, fileContents.Length);
                requestStream.Close();
                FtpWebResponse response = (FtpWebResponse)request.GetResponse();
                response.Close();
            }
            catch { }
        }

        public static string dowloadFromFtp(string ftpUsername, string ftpPassword, string ftpPath)
        {
            try
            {
                string fileText;
                FtpWebRequest request = (FtpWebRequest)WebRequest.Create(ftpPath);
                request.Method = WebRequestMethods.Ftp.DownloadFile;
                request.Credentials = new NetworkCredential(ftpUsername, ftpPassword);
                FtpWebResponse response = (FtpWebResponse)request.GetResponse();
                Stream responseStream = response.GetResponseStream();
                StreamReader reader = new StreamReader(responseStream);
                fileText = Convert.ToString(reader.ReadToEnd());
                reader.Close();
                response.Close();
                return fileText;
            }
            catch {
                return null;
            }
        }

        public static string[] downloadLines(string ftpUsername, string ftpPassword, string ftpPath) {
            try {
                List<string> list = new List<string>();
                string ftpText = dowloadFromFtp(ftpUsername, ftpPassword, ftpPath);
                ftpText = ftpText.Replace(";", "[dc]").Replace("\r\n", ";");
                string[] array = ftpText.Split(';');

                foreach (string item in array) {
                    if (item != "") list.Add(item.Replace("[dc]", ";"));
                }
                return list.ToArray();
            }
            catch { 
                return null;
            }
        }
    }
}