/// <summary>
/// this will determine the controller and set the values in the route data
/// </summary>
/// <param name="requestContext"></param>
/// <param name="publishedContentRequest"></param>
internal IHttpHandler GetHandlerForRoute(RequestContext requestContext, PublishedContentRequest publishedContentRequest)
{
if (requestContext == null) throw new ArgumentNullException("requestContext");
if (publishedContentRequest == null) throw new ArgumentNullException("publishedContentRequest");
var routeDef = GetUmbracoRouteDefinition(requestContext, publishedContentRequest);
//Need to check for a special case if there is form data being posted back to an Umbraco URL
var postedInfo = GetFormInfo(requestContext);
if (postedInfo != null)
{
return HandlePostedValues(requestContext, postedInfo);
}
//here we need to check if there is no hijacked route and no template assigned, if this is the case
//we want to return a blank page, but we'll leave that up to the NoTemplateHandler.
if (!publishedContentRequest.HasTemplate && !routeDef.HasHijackedRoute)
{
publishedContentRequest.UpdateOnMissingTemplate(); // will go 404
// HandleHttpResponseStatus returns a value indicating that the request should
// not be processed any further, eg because it has been redirect. then, exit.
if (UmbracoModule.HandleHttpResponseStatus(requestContext.HttpContext, publishedContentRequest))
return null;
var handler = GetHandlerOnMissingTemplate(publishedContentRequest);
// if it's not null it can be either the PublishedContentNotFoundHandler (no document was
// found to handle 404, or document with no template was found) or the WebForms handler
// (a document was found and its template is WebForms)
// if it's null it means that a document was found and its template is Mvc
// if we have a handler, return now
if (handler != null)
return handler;
// else we are running Mvc
// update the route data - because the PublishedContent has changed
UpdateRouteDataForRequest(
new RenderModel(publishedContentRequest.PublishedContent, publishedContentRequest.Culture),
requestContext);
// update the route definition
routeDef = GetUmbracoRouteDefinition(requestContext, publishedContentRequest);
}
//no post values, just route to the controller/action requried (local)
requestContext.RouteData.Values["controller"] = routeDef.ControllerName;
if (!string.IsNullOrWhiteSpace(routeDef.ActionName))
{
requestContext.RouteData.Values["action"] = routeDef.ActionName;
}
// Set the session state requirements
requestContext.HttpContext.SetSessionStateBehavior(GetSessionStateBehavior(requestContext, routeDef.ControllerName));
// reset the friendly path so in the controllers and anything occuring after this point in time,
//the URL is reset back to the original request.
requestContext.HttpContext.RewritePath(UmbracoContext.OriginalRequestUrl.PathAndQuery);
return new UmbracoMvcHandler(requestContext);
}
