Ftp download files

FtpClient.cs

    internal class FtpClient
    {
        const string BaseUrl = "ftp://[IPADDRESS]/[FOLDER_PATH/";

        private FtpWebRequest CreateRequest(string url)
        {
            var request = FtpWebRequest.Create(url) as FtpWebRequest;
            request.Credentials = new NetworkCredential("[USERNAME]", "[PASSWORD]");
            request.UsePassive = true;
            request.UseBinary = true;
            request.KeepAlive = true;
            return request;
        }

        internal List<string> ListFiles()
        {
             List<string> files = new List<string>();
            try
            {
                var request = CreateRequest(BaseUrl);
                request.Method = WebRequestMethods.Ftp.ListDirectory;
                using (FtpWebResponse response = request.GetResponse() as FtpWebResponse)
                {
                    using (Stream responseStream = response.GetResponseStream())
                    {
                       using (StreamReader reader = new StreamReader(responseStream))
                        {
                            while (!reader.EndOfStream)
                            {
                                files.Add(reader.ReadLine());
                            }
                            reader.Close();
                        }
                    }
                }
            }
            catch
            {
                 
            }
            return files;
        }

        internal void DownloadFile(string fileName)
        {
            var request = CreateRequest(BaseUrl + "/" + fileName);
            request.Method = WebRequestMethods.Ftp.DownloadFile;
            //Streams
            FtpWebResponse response = request.GetResponse() as FtpWebResponse;
            Stream reader = response.GetResponseStream();

            var memStream = new MemoryStream();
            byte[] buffer = new byte[2048]; //downloads in chuncks //2048

            while (true)
            {
                //Try to read the data
                int bytesRead = reader.Read(buffer, 0, buffer.Length);
                if (bytesRead >= 1)
                {
                   memStream.Write(buffer, 0, bytesRead);
                }
                else
                {
                  break;
                }
            }

            var bytes = memStream.ToArray();
            if(bytes != null && bytes.Length > 0)
            {
                var path = @"c:\temp\"+fileName;
                File.WriteAllBytes(path, bytes);
            }

            reader.Close();
            memStream.Close();
            response.Close();
        }
    }