MobileAppTracking.MATUrlRequester.GetRequestStreamCallback C# (CSharp) Метод

        private void GetRequestStreamCallback(IAsyncResult callbackResult)
        {
            HttpWebRequest request = (HttpWebRequest)callbackResult.AsyncState;
            using (Stream postStream = request.EndGetRequestStream(callbackResult))
            {
                byte[] byteArray = Encoding.UTF8.GetBytes(currentPostData);
                postStream.Write(byteArray, 0, byteArray.Length);
            }
            request.BeginGetResponse(new AsyncCallback(GetUrlCallback), request);
        }