Creating RSS feed + C#

public

{

void CreateXML()

string strselect = "Your Query here";

        DataSet ds = ObjectName.ExecuteQuery(strselect, "Table Name");

try

        {

            string path = HttpContext.Current.Server.MapPath("rss.xml");

            XmlTextWriter writer = new XmlTextWriter(path, Encoding.UTF8);

            writer.WriteStartDocument();

            writer.WriteProcessingInstruction("xml-stylesheet", "type='text/xsl' href='lead.xsl'");

            writer.WriteStartElement("rss");

            writer.WriteAttributeString("version", "2.0");

            writer.WriteStartElement("channel");

            writer.WriteElementString("title", "Your Feed Title");

            writer.WriteElementString("link", "http://yoursite.com");

            writer.WriteElementString("description", "Your description");

            writer.WriteElementString("language", "en-us");

            string GMTDate = System.TimeZone.CurrentTimeZone.ToUniversalTime(DateTime.Now).ToString("r");

            writer.WriteElementString("lastBuildDate", "
" +  GMTDate);

            for (int i = 0; i < ds.Tables[0].Rows.Count; i++)

            {

                string strTopic = ds.Tables[0].Rows[i]["Topic"].ToString();

                string strArticle = ds.Tables[0].Rows[i]["Article"].ToString();

                string strlink = "";

                string PostDate = ds.Tables[0].Rows[i]["PostDate"].ToString();

                string listid = ds.Tables[0].Rows[i]["Id"].ToString(); ;

                strlink = "http://www.yoursite.com/index.aspx?Id=" + listid;

                strlink = strlink.Replace("\n", "");

                writer.WriteStartElement("item");

                writer.WriteElementString("title", strTopic);

                writer.WriteElementString("link", strlink);

                writer.WriteElementString("description", strArticle);

                writer.WriteElementString("guid", strlink);

                writer.WriteEndElement();

            }

            writer.WriteEndDocument();

            writer.Flush();

            writer.Close();

        }

        catch (Exception e)

        {

            throw e;

        }

}