System.Net.WebRequest.BeginGetResponse C# (CSharp) Method

        public virtual System.IAsyncResult BeginGetResponse(System.AsyncCallback callback, object state) { throw null; }
        public static System.Net.WebRequest Create(string requestUriString) { throw null; }

        public void BeginProcessRequest(Site site)
        {
            string sql = "";
            int iResult = 0;
            this.Site = site;

            oDataIO = new DataIO();
            SqlConnection Conn = new SqlConnection();
            Conn = oDataIO.GetDBConnection("ProfilesDB");
            sqlCmd = new SqlCommand();
            sqlCmd.Connection = Conn;

            site.IsDone = false;
            _request = WebRequest.Create(site.URL);

            // Enter log record
            sql = "insert into [Direct.].LogOutgoing(FSID,SiteID,Details,SentDate,QueryString) "
                 + " values ('" + site.FSID.ToString() + "'," + site.SiteID.ToString() + ",0,GetDate()," + cs(site.SearchPhrase) + ")";
            sqlCmd.CommandText = sql;
            sqlCmd.CommandType = System.Data.CommandType.Text;
            iResult = sqlCmd.ExecuteNonQuery();

            if (sqlCmd.Connection.State == System.Data.ConnectionState.Open)
                sqlCmd.Connection.Close();

            _request.BeginGetResponse(new AsyncCallback(EndProcessRequest), site);
        }