/// <summary>
/// We always want to map the RedirectRoute *BEFORE* the legacy route that we're going to redirect.
/// Otherwise the redirect route will never match because the legacy route will supersede it.
/// Hence the Func<RouteCollection, RouteBase>.
/// </summary>
/// <param name="routes"></param>
/// <param name="routeMapping"></param>
/// <param name="permanent"></param>
/// <param name="onRedirectAction">This action will be triggered whenever this redirect happens. This can be useful for logging.</param>
/// <returns></returns>
public static RedirectRouteExtended Redirect(
this RouteCollection routes,
Func<RouteCollection, RouteBase> routeMapping,
bool permanent = false,
Action<RequestContext, RedirectRouteExtended> onRedirectAction = null)
{
if (routes == null)
{
throw new ArgumentNullException("routes");
}
if (routeMapping == null)
{
throw new ArgumentNullException("routeMapping");
}
var routeCollection = new RouteCollection();
var legacyRoute = routeMapping(routeCollection);
var redirectRoute = new RedirectRouteExtended(legacyRoute, null, permanent, null, onRedirectAction);
routes.Add(new NormalizeRoute(redirectRoute));
return redirectRoute;
}
/// <summary>
/// We always want to map the RedirectRoute *BEFORE* the legacy route that we're going to redirect.
/// Otherwise the redirect route will never match because the legacy route will supersede it.
/// Hence the Func<RouteCollection, RouteBase>.
/// </summary>
/// <param name="routes"></param>
/// <param name="routeMapping"></param>
/// <param name="permanent"></param>
/// <param name="onRedirectAction">This action will be triggered whenever this redirect happens. This can be useful for logging.</param>
/// <returns></returns>
public static RedirectRouteExtended Redirect(
this RouteCollection routes,
Func <RouteCollection, RouteBase> routeMapping,
bool permanent = false,
Action <RequestContext, RedirectRouteExtended> onRedirectAction = null)
{
if (routes == null)
{
throw new ArgumentNullException("routes");
}
if (routeMapping == null)
{
throw new ArgumentNullException("routeMapping");
}
var routeCollection = new RouteCollection();
var legacyRoute = routeMapping(routeCollection);
var redirectRoute = new RedirectRouteExtended(legacyRoute, null, permanent, null, onRedirectAction);
routes.Add(new NormalizeRoute(redirectRoute));
return(redirectRoute);
}
