Page reading of specific url which got redirect automatically.

HttpWebRequest request1 = (HttpWebRequest)WebRequest.Create("http://www.xxxxxxxx.aspx");
                HttpWebResponse response1 = (HttpWebResponse)request1.GetResponse();
                if (response1.StatusCode == HttpStatusCode.OK)
                {
                    Stream receiveStream = response1.GetResponseStream();
                    StreamReader readStream = null;
                    if (response1.CharacterSet == null)
                    {
                        readStream = new StreamReader(receiveStream);
                    }
                    else
                    {
                        readStream = new StreamReader(receiveStream, Encoding.GetEncoding(response1.CharacterSet));
                    }
                    string data = readStream.ReadToEnd();
                    response1.Close();
                    readStream.Close();
                }