Umbraco routing IHttpHandler

gistfile1.txt

public class YomegoCMSHandler : IHttpHandler
{
    public bool IsReusable { get; private set; }

    private RequestContext _requestContext { get; set; }

    public YomegoCMSHandler(RequestContext requestContext)
    {
        _requestContext = requestContext;

        IsReusable = true;
    }

    #region MVC route helpers

    private static readonly DefaultControllerFactory _defaultControllerFactory = new DefaultControllerFactory();

    private static readonly RouteCollection _routes = new RouteCollection();

    private static void SetRouteData(RouteData routeData, string key, string value)
    {
        if (routeData.Values[key] == null)
        {
            routeData.Values.Add(key, value);
        }
        else
        {
            routeData.Values[key] = value;
        }
    }

    #endregion MVC route helpers

    public virtual void RouteRequest(UmbracoRouteAttribute contentType, HttpContext httpContext)
    {
        if (contentType != null)
        {
            var httpContextBase = new HttpContextWrapper(httpContext);

            // Get the current route date

            var routeData = _routes.GetRouteData(httpContextBase) ?? new RouteData();

            foreach (var qs in httpContextBase.Request.QueryString.AllKeys)
            {
                SetRouteData(routeData, qs, httpContextBase.Request.QueryString[qs]);
            }

            SetRouteData(routeData, "controller", contentType.Controller);
            SetRouteData(routeData, "action", contentType.Action ?? "Index");

            var requestContext = new RequestContext(httpContextBase, routeData);

            var controller = _defaultControllerFactory.CreateController(requestContext, contentType.Controller);

            controller.Execute(requestContext);
        }
    }

    void IHttpHandler.ProcessRequest(HttpContext context)
    {
        var contentType = context.Items[Requests.ContentType] as UmbracoRouteAttribute;;

        if (contentType != null)
        {
            RouteRequest(contentType, context);
        }
    }
}