private static void MapRoute(string name, string url,
IDictionary<string, object> defaults, IDictionary<string, object> constraints, ICollection<string> namespaces)
{
if (url == null)
throw new ArgumentNullException("url");
if (constraints == null)
throw new ArgumentNullException("constraints");
LowerCaseRoute route = new LowerCaseRoute(url, new MvcRouteHandler())
{
Name = name,
Defaults = new RouteValueDictionary(defaults),
Constraints = new RouteValueDictionary(constraints)
};
if ((namespaces != null) && (namespaces.Count > 0))
{
route.DataTokens = new RouteValueDictionary();
route.DataTokens["Namespaces"] = namespaces;
}
var existingRoute = RouteTable.Routes[name];
if (existingRoute != null)
RouteTable.Routes.Remove(existingRoute);
RouteTable.Routes.Add(name, route);
}
/// <summary>
/// Maps a route, ensuring characters are registered in lower case.
/// </summary>
/// <param name="routes">The target <see cref="RouteCollection"/>.</param>
/// <param name="name">The name of the route.</param>
/// <param name="url">The route URL pattern.</param>
/// <param name="defaults">The route default values.</param>
/// <param name="constraints">The route parameter constraints.</param>
/// <param name="namespaces">The route namespaces.</param>
/// <exception cref="ArgumentNullException"><paramref name="routes"/> or <paramref name="url"/> is <c>null</c></exception>
public static void MapRouteLowercase(this RouteCollection routes, string name, string url, IDictionary<string, object> defaults, IDictionary<string, object> constraints, string[] namespaces)
{
if (routes == null)
throw new ArgumentNullException("routes");
if (url == null)
throw new ArgumentNullException("url");
var route = new LowerCaseRoute(url, new MvcRouteHandler())
{
Name = name,
Defaults = defaults == null ? null : new RouteValueDictionary(defaults),
Constraints = constraints == null ? null : new RouteValueDictionary(constraints),
DataTokens = new RouteValueDictionary(),
};
if ((namespaces != null) && (namespaces.Length > 0))
{
route.DataTokens["Namespaces"] = namespaces;
}
if (string.IsNullOrEmpty(name))
{
routes.Add(route);
}
else
{
for (var i = 0; i < routes.Count; i++)
{
var r = routes[i] as LowerCaseRoute;
if (r != null && r.Name == name)
{
log.WarnFormat("Overwriting an identically named route ('{0}') for url '{1}' and controller '{2}' with a new route for url '{3}' and controller '{4}'",
name, r.Url, r.Defaults["controller"], route.Url, route.Defaults["controller"]);
routes[i] = route;
return;
}
}
routes.Add(name, route);
}
}