var state = Battery.State; //  Charging, Full, Discharging, ...

Security in software development should be a first-order requirement, but it’s often implemented in projects as an afterthought. With Application Security in .NET Succinctly, author Stan Drapkin provides a refresher of .NET security practices and fills common knowledge gaps for experienced developers and novices alike. Learn about hashes, machine authentication code, key derivation, binary and text encodings, symmetric and authenticated encryption, and much more, and begin properly securing your .NET apps today.

public class PostToXml
    {
        
        public int PostId { get; set; }

        public string title { get; set; }

        public string link { get; set; }
        
        public string description { get; set; }

        public Nullable<DateTime> pubDate { get; set; }

      
    }

       public ContentResult RSS()
        {
            
            var items = GetRssFeed();
            var rss = new XDocument(new XDeclaration("1.0", "utf-8", "yes"),
              new XElement("rss",
                new XAttribute("version", "2.0"),
                  new XElement("channel",
                    new XElement("title", "آخرین مطالب سایت"),
                    new XElement("link", "http://" + Request.Url.Host+"/rss"),
                    new XElement("description", "آخرین مطالب سایت من"),
                    new XElement("copyright","(c)" + DateTime.Now.Year + ", نام سایت من.تمامی حقوق محفوظ است"),
                  from item in items
                  select
                  new XElement("item",
                    new XElement("title", item.title),
                    new XElement("description", item.description),
                    new XElement("link", item.link),
                    new XElement("pubDate", item.pubDate)

                  )
                )
              )
            );
            return Content(rss.ToString(), "text/xml");
        }



        public ContentResult Sitemap()
        {
            XNamespace ns = "http://www.sitemaps.org/schemas/sitemap/0.9";
            var items = GetLinks();
            var sitemap = new XDocument(new XDeclaration("1.0", "utf-8", "yes"),
                new XElement(ns + "urlset",
                    from item in items
                    select
                    new XElement("url",
                      new XElement("loc", item.link),
                      new XElement("changefreq", "monthly"),
                      new XElement("priority", "0.5")
                      )
                    )
                  );
            return Content(sitemap.ToString(), "text/xml");
        }


        public IEnumerable<PostToXml> GetRssFeed()
        {
          // یک کوئری که لیستی از تایپ مشخص شده به ما بدهد
        }

         public IEnumerable<PostToXml> GetLinks()
        {
            // یک کوئری که لیستی از تایپ مشخص شده به ما بدهد
        }

routes.MapRoute(
              "Sitemap", "sitemap",
              new { controller = "XML", action = "Sitemap" });
 routes.MapRoute(
              "RSS", "rss",
               new { controller = "XML", action = "RSS" });

http://domain.com/rss
http://domain.com/sitemap