ASCIIEncoding encoding = new ASCIIEncoding();
            HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create("http://www.google.com/");
            webRequest.Timeout = 6000;
            HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();
            Stream responseStream = webResponse.GetResponseStream();
            string responseEncoding = webResponse.ContentEncoding.Trim();
            if (responseEncoding.Length == 0)
            {
                responseEncoding = "us-ascii";
            }
            StreamReader responseReader = new StreamReader(responseStream, System.Text.Encoding.GetEncoding(responseEncoding));
            string answer = responseReader.ReadToEnd();