public IHttpHandler GetHttpHandler()

in Facebook/WebApp/App_Start/DefaultRouteHandler.cs [18:55]
34 lines of code
6 McCabe index (conditional complexity)

        public IHttpHandler GetHttpHandler(RequestContext requestContext)
        {
            var filePath = requestContext.HttpContext.Request.AppRelativeCurrentExecutionFilePath;

            if (filePath == "~/")
            {
                filePath = "~/index.cshtml";
            }
            else if (filePath == "~/preview/OnJobCreating")
            {
                filePath = "~/Views/NativeConnectorSetup.cshtml";
            }
            else
            {
                if (!filePath.StartsWith("~/views/", StringComparison.OrdinalIgnoreCase))
                {
                    filePath = filePath.Insert(2, "Views/");
                }

                if (!filePath.EndsWith(".cshtml", StringComparison.OrdinalIgnoreCase))
                {
                    filePath = filePath += ".cshtml";
                }
            }

            IHttpHandler handler = WebPageHttpHandler.CreateFromVirtualPath(filePath); // returns NULL if .cshtml file wasn't found
            if (handler == null)
            {
                requestContext.RouteData.DataTokens.Add("templateUrl", "/views/404");
                handler = WebPageHttpHandler.CreateFromVirtualPath("~/views/Shared/Error.cshtml");
            }
            else
            {
                requestContext.RouteData.DataTokens.Add("templateUrl", filePath.Substring(1, filePath.Length - 8));
            }

            return handler;
        }