FreeMoney.BitcoinNotificationService.SetAgentCallback C# (CSharp) Method

        private bool SetAgentCallback(int num_confirmations_required, string pingback_url)
        {
            m_log.Info("[FreeMoney] Telling the notification service to use the URL "+pingback_url);

            string data = "req_confirmations="+num_confirmations_required.ToString()
                + "&url="+pingback_url;
            //m_config["bitcoin_external_url"];

            //string useragent = "Bitcoin payment module for OpenSim - https://github.com/edmundedgar/Mod-Bitcoin";

            string url = m_config["bitcoin_ping_service_1_base_url"]+"/"+m_agent_id+"/"+"notification"+"/"+"url"+"/";
            //Console.WriteLine(url);
            //Console.WriteLine(data);

            HttpWebRequest httpWebRequest=(HttpWebRequest)WebRequest.Create(url);
            httpWebRequest.Headers.Add("Authorization: "+ m_config["bitcoin_ping_service_1_accesskey"]);
            httpWebRequest.Method = "POST";

            ASCIIEncoding encoding = new ASCIIEncoding ();
            byte[] byte1 = encoding.GetBytes (data);

            //httpWebRequest.ContentType = "application/x-www-form-urlencoded";
            httpWebRequest.ContentLength = byte1.Length;

            Stream newStream = httpWebRequest.GetRequestStream ();
            newStream.Write (byte1, 0, byte1.Length);
            newStream.Close();

            HttpWebResponse httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse ();
            string response;
            using (StreamReader streamReader = new StreamReader (httpWebResponse.GetResponseStream ())) {
                response = streamReader.ReadToEnd ();
                streamReader.Close ();
            }
            //Console.WriteLine(response);

            if (httpWebResponse.StatusCode != HttpStatusCode.OK) {
                m_log.Warn("[FreeMoney] Got a bad status code from the notification service when trying to set a callback URL.");
                return false;
            }

            try {

                JObject agent = (JObject)JObject.Parse(response);
                if ( (int)agent["id"] != 0 ) {
                    // This is the URL id, but seeing "id" should mean we're ok
                    //m_agent_id = agent["id"].ToString();
                    return true;
                }

            } catch (Exception e) {

                m_log.Warn("[FreeMoney] Could not understand the response when trying to set a callback URL.");
                //m_log.Warn(Console.WriteLine(e.ToString());
                //Console.WriteLine(response);

            }

            return false;
        }