iis 路由模块未实现IHttpHandlerFactory或IHttpHandler

pftdvrlh  于 2023-02-23  发布在  其他
关注(0)|答案(3)|浏览(199)

在我们的网站这个错误是来每5分钟。我不知道从哪里调用。我们需要robots.txt没有这个错误。
我们的应用程序自动调用http://www.xyzName.com/content/images/thumbs/robots.txt并显示以下异常
系统。Web。路由。UrlRoutingModule未实现IHttpHandlerFactory或IHttpHandler。
描述:在执行当前Web请求期间发生未处理的异常。请查看堆栈跟踪,以了解有关错误以及代码中出现错误的位置的详细信息。
这是调用此方法时自动生成robots.txt文件的方法。但问题是应用程序robots.txt自动调用的某些地方。

public ActionResult RobotsTextFile()
            {
                //Default Code blocked by Nilesh
                if (_storeContext.CurrentStore.Url.Contains("tk"))
                {
                    const string newLine = "\r\n"; //Environment.NewLine
                    var sb = new StringBuilder();
                    sb.Append("User-agent: *");
                    sb.Append(newLine);
                    sb.Append("Disallow: /");
                    Response.ContentType = "text/plain";
                    Response.Write(sb.ToString());
                }
                else
                {
                    var disallowPaths = new List<string>
                                        {
                                            "/bin/",
                                            "/content/files/",
                                            "/content/files/exportimport/",
                                            "/country/getstatesbycountryid",
                                            "/install",
                                            "/setproductreviewhelpfulness",
                                        };
                    var localizableDisallowPaths = new List<string>
                                                   {
                                                       "/addproducttocart/catalog/",
                                                       "/addproducttocart/details/",
                                                       "/backinstocksubscriptions/manage",
                                                       "/boards/forumsubscriptions",
                                                       "/boards/forumwatch",
                                                       "/boards/postedit",
                                                       "/boards/postdelete",
                                                       "/boards/postcreate",
                                                       "/boards/topicedit",
                                                       "/boards/topicdelete",
                                                       "/boards/topiccreate",
                                                       "/boards/topicmove",
                                                       "/boards/topicwatch",
                                                       "/cart",
                                                       "/checkout",
                                                       "/checkout/billingaddress",
                                                       "/checkout/completed",
                                                       "/checkout/confirm",
                                                       "/checkout/shippingaddress",
                                                       "/checkout/shippingmethod",
                                                       "/checkout/paymentinfo",
                                                       "/checkout/paymentmethod",
                                                       "/clearcomparelist",
                                                       "/compareproducts",
                                                       "/customer/avatar",
                                                       "/customer/activation",
                                                       "/customer/addresses",
                                                       "/customer/changepassword",
                                                       "/customer/checkusernameavailability",
                                                       "/customer/downloadableproducts",
                                                       "/customer/info",
                                                       "/deletepm",
                                                       "/emailwishlist",
                                                       "/inboxupdate",
                                                       "/newsletter/subscriptionactivation",
                                                       "/onepagecheckout",
                                                       "/order/history",
                                                       "/orderdetails",
                                                       "/passwordrecovery/confirm",
                                                       "/poll/vote",
                                                       "/privatemessages",
                                                       "/returnrequest",
                                                       "/returnrequest/history",
                                                       "/rewardpoints/history",
                                                       "/sendpm",
                                                       "/sentupdate",
                                                       "/shoppingcart/productdetails_attributechange",
                                                       "/subscribenewsletter",
                                                       "/topic/authenticate",
                                                       "/viewpm",
                                                       "/uploadfileproductattribute",
                                                       "/uploadfilecheckoutattribute",
                                                       "/wishlist",
                                                   };
    
    
                    const string newLine = "\r\n"; //Environment.NewLine
                    var sb = new StringBuilder();
                    sb.Append("User-agent: *");
                    sb.Append(newLine);
                    //sitemaps
                    if (_localizationSettings.SeoFriendlyUrlsForLanguagesEnabled)
                    {
                        //URLs are localizable. Append SEO code
                        foreach (var language in _languageService.GetAllLanguages(storeId: _storeContext.CurrentStore.Id))
                        {
                            sb.AppendFormat("Sitemap: {0}{1}/sitemap.xml", _storeContext.CurrentStore.Url, language.UniqueSeoCode);
                            sb.Append(newLine);
                        }
                    }
                    else
                    {
                        //localizable paths (without SEO code)
                        sb.AppendFormat("Sitemap: {0}sitemap.xml", _storeContext.CurrentStore.Url);
                        sb.Append(newLine);
                    }
    
                    //usual paths
                    foreach (var path in disallowPaths)
                    {
                        sb.AppendFormat("Disallow: {0}", path);
                        sb.Append(newLine);
                    }
                    //localizable paths (without SEO code)
                    foreach (var path in localizableDisallowPaths)
                    {
                        sb.AppendFormat("Disallow: {0}", path);
                        sb.Append(newLine);
                    }
                    if (_localizationSettings.SeoFriendlyUrlsForLanguagesEnabled)
                    {
                        //URLs are localizable. Append SEO code
                        foreach (var language in _languageService.GetAllLanguages(storeId: _storeContext.CurrentStore.Id))
                        {
                            foreach (var path in localizableDisallowPaths)
                            {
                                sb.AppendFormat("Disallow: {0}{1}", language.UniqueSeoCode, path);
                                sb.Append(newLine);
                            }
                        }
                    }
                    Response.ContentType = "text/plain";
                    Response.Write(sb.ToString());
                }
                return null;
            }

在RouteProvider中,我们添加下面的行来Map路线。

routes.MapRoute("robots.txt","robots.txt",new { controller = "Common", action ="RobotsTextFile" },new[] { "Nop.Web.Controllers" });

它每5分钟来一次。我们使用亚马逊服务器的CDN,从那里获得图像。
有没有可能亚马逊把这个网址叫做"http://www.xyzName.com/content/images/thumbs/robots.txt"?

olhwl3o2

olhwl3o21#

从您的web.config中删除(或注解掉)此行用于生成robot.txt

<add name="RobotsTxt" path="robots.txt" verb="*" type="System.Web.Routing.UrlRoutingModule" resourceType="Unspecified" preCondition="integratedMode" />

并取消对以下行的注解

<remove name="UrlRoutingModule-4.0" />
<add name="UrlRoutingModule-4.0" type="System.Web.Routing.UrlRoutingModule" preCondition="" />

希望这有帮助!

gwbalxhn

gwbalxhn2#

在最近发布了一个Web API之后,我遇到了同样的问题,我最近更改了程序集名称。我没有robots.txt文件,所以上面的答案与我无关。无论如何,作为一个解决方案,我只是清理了服务器上的文件夹并重新发布。

93ze6v8z

93ze6v8z3#

我在新部署到Server 2016时也遇到了这个问题。最后,我实际上注解掉了URLRoutingModule的处理程序Map,它工作了。我猜它与机器级别上已经设置的内容冲突。

<system.webServer>
        <modules runAllManagedModulesForAllRequests="true" />
        <handlers>
            <remove name="ExtensionlessUrlHandler-Integrated-4.0" />
            <remove name="OPTIONSVerbHandler" />
            <remove name="TRACEVerbHandler" />
            <!--<remove name="UrlRoutingModule-4.0"/>
            <add name="UrlRoutingModule-4.0" path="*" verb="*" type="System.Web.Routing.UrlRoutingModule" preCondition=""/>-->
            <add name="ExtensionlessUrlHandler-Integrated-4.0" path="*." verb="*" type="System.Web.Handlers.TransferRequestHandler" preCondition="integratedMode,runtimeVersionv4.0" />
        </handlers>
    </system.webServer>

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