C# PublishedContentRequest.SetRedirectPermanent方法代码示例

        public override bool TryFindContent(PublishedContentRequest contentRequest)
        {
            // eg / or /path/to/whatever
            var url = contentRequest.Uri.GetAbsolutePathDecoded();

            var mdRoot = "/" + MarkdownLogic.BaseUrl;
            if (url.StartsWith("/projects/umbraco-pro/contour/documentation"))
                mdRoot = "/projects";

            // ensure it's a md url
            if (url.StartsWith(mdRoot) == false)
                return false; // not for us

            // find the root content
            var node = FindContent(contentRequest, mdRoot);
            if (node == null)
                return false;

            // kill those old urls
            foreach (var s in new []{ "master", "v480" })
                if (url.StartsWith(mdRoot + "/" + s))
                {
                    url = url.Replace(mdRoot + "/" + s, mdRoot);
                    contentRequest.SetRedirectPermanent(url);
                    return true;
                }

            // find the md file
            var mdFilepath = FindMarkdownFile(url);
            if (mdFilepath == null)
            {
                // clear the published content (that was set by FindContent) to cause a 404, and in
                // both case return 'true' because there's no point other finders try to handle the request
                contentRequest.PublishedContent = null;
                return true;
            }

            // set the context vars
            var httpContext = contentRequest.RoutingContext.UmbracoContext.HttpContext;
            httpContext.Items[MarkdownLogic.MarkdownPathKey] = mdFilepath;
            httpContext.Items["topicTitle"] = string.Join(" - ", httpContext.Request.RawUrl
                .Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries)
                .Skip(1)
                .Reverse());

            // override the template
            const string altTemplate = "DocumentationSubpage";
            var templateIsSet = contentRequest.TrySetTemplate(altTemplate);
            //httpContext.Trace.Write("Markdown Files Handler",
            //    string.Format("Template changed to: '{0}' is {1}", altTemplate, templateIsSet));

            // be happy
            return true;
        }

        public bool TryFindContent(PublishedContentRequest request)
        {
            //Get the requested URL path + query
            var path = request.Uri.PathAndQuery.ToLower();

            //Check the table
            var matchedRedirect = RedirectRepository.FindRedirect(path);
            if (matchedRedirect == null) return false;

            //Found one, set the 301 redirect on the request and return
            request.SetRedirectPermanent(matchedRedirect.NewUrl);
            return true;
        }