AngleSharp.Io.Network.FtpRequester.RequestAsync C# (CSharp) Метод

        public async Task<IResponse> RequestAsync(IRequest request, CancellationToken cancel)
        {
            var requester = FtpWebRequest.Create(request.Address.Href) as FtpWebRequest;

            if (requester != null)
            {
                requester.Method = WebRequestMethods.Ftp.DownloadFile;
                requester.Credentials = new NetworkCredential("anonymous", String.Empty);

                var response = await requester.GetResponseAsync().ConfigureAwait(false);
                var content = response.GetResponseStream();

                return new Response
                {
                    Address = request.Address,
                    Content = content,
                    StatusCode = HttpStatusCode.OK
                };
            }

            return default(IResponse);
        }

        public async Task DownloadFtpRfcViaFtpRequester()
        {
            var url = "ftp://ftp.funet.fi/pub/standards/RFC/rfc959.txt";
            var requester = new FtpRequester();
            var request = new Request { Address = Url.Create(url) };

            var response = await requester.RequestAsync(request, CancellationToken.None);
            Assert.IsNotNull(response);

            var content = await new StreamReader(response.Content).ReadToEndAsync();
            Assert.AreEqual(147316, content.Length);
        }