Mapsui.Providers.ArcGIS.Dynamic.ArcGISIdentify.FinishWebRequest C# (CSharp) Метод

        private void FinishWebRequest(IAsyncResult result)
        {
            try
            {
                var response = _webRequest.GetSyncResponse(_timeOut);
                var dataStream = CopyAndClose(response.GetResponseStream());

                if (dataStream != null)
                {
                    var sReader = new StreamReader(dataStream);
                    var jsonString = sReader.ReadToEnd();

                    var serializer = new JsonSerializer();
                    var jToken = JObject.Parse(jsonString);
                    _featureInfo = (ArcGISFeatureInfo)serializer.Deserialize(new JTokenReader(jToken), typeof(ArcGISFeatureInfo));

                    dataStream.Position = 0;

                    using (var reader = new StreamReader(dataStream))
                    {
                        var contentString = reader.ReadToEnd();
                        if (contentString.Contains("{\"error\":{\""))
                        {
                            OnIdentifyFailed();
                            return;
                        }
                    }
                    dataStream.Dispose();
                }

                response.Dispose();
                _webRequest.EndGetResponse(result);
                OnIdentifyFinished();
            }
            catch (WebException ex)
            {
                Logger.Log(LogLevel.Warning, ex.Message, ex);
                OnIdentifyFailed();
            }
        }