System.Xml.XmlTextReader.ResetState C# (CSharp) Method

        public void ResetState()
        {
            _impl.ResetState();
        }

        private void Listen(object sender, DoWorkEventArgs e)
        {
            string url = @"http://" + _ipAddr.ToString() + "/PSIA/Metadata/stream?AreaControlEvents=true";
            credentialCache.Add(new System.Uri(url), "Basic", _credentials);

            _req = WebRequest.Create(url);
            _req.Credentials = credentialCache;
            _req.PreAuthenticate = true;

            HttpWebResponse response = (HttpWebResponse)_req.GetResponse();
            Stream responseStream = response.GetResponseStream();
            XmlTextReader reader = new XmlTextReader(responseStream);

            while (true)
            {
                reader.MoveToContent();
                string contents = reader.ReadOuterXml();

                if (OnEventRaised != null)
                {
                    BackgroundWorker worker = new BackgroundWorker();
                    worker.DoWork += new DoWorkEventHandler(worker_DoWork);
                    worker.RunWorkerAsync(contents);
                }

                reader.ResetState();
            }
        }