Пример #1
0
        /// <summary>
        /// Returns a sitemap.xml XmlDocument for the supplied site.
        /// </summary>
        /// <param name="site">The site to crawl.</param>
        /// <param name="forceRegenerate">Whether the document can be retrieved from cache, or whether a fresh document should be generated.</param>
        /// <returns>An XML document representing the supplied site's crawl-able links</returns>
        public static XmlDocument GetSitemap(SiteInfo site, bool forceRegenerate = false)
        {
            var key = typeof(SitemapRepository).FullName + site.Name;

            XmlDocument document = null;

            if (SitemapXmlConfiguration.Current.CacheEnabled)
            {
                document = CachingContext.Current.Get <XmlDocument>(key);
            }

            if (document == null || forceRegenerate)
            {
                var generator = new SitemapGenerator(site);

                document = generator.Generate();

                if (SitemapXmlConfiguration.Current.CacheEnabled)
                {
                    var cacheTimeout = site.GetSitemapXmlCacheTimeout();
                    CachingContext.Current.Add(key, document, DateTime.Now.AddMinutes(cacheTimeout));
                }
            }

            return(document);
        }