private static void AddRouteEntries(
SubRouteCollection collector,
HttpConfiguration configuration,
IInlineConstraintResolver constraintResolver,
IDirectRouteProvider directRouteProvider)
{
Contract.Assert(configuration != null);
Contract.Assert(directRouteProvider != null);
IHttpControllerSelector controllerSelector = configuration.Services.GetHttpControllerSelector();
IDictionary <string, HttpControllerDescriptor> controllerMap = controllerSelector.GetControllerMapping();
if (controllerMap != null)
{
foreach (HttpControllerDescriptor controllerDescriptor in controllerMap.Values)
{
IHttpActionSelector actionSelector = controllerDescriptor.Configuration.Services.GetActionSelector();
ILookup <string, HttpActionDescriptor> actionsByName =
actionSelector.GetActionMapping(controllerDescriptor);
if (actionsByName == null)
{
continue;
}
List <HttpActionDescriptor> actions = actionsByName.SelectMany(g => g).ToList();
IReadOnlyCollection <RouteEntry> newEntries =
directRouteProvider.GetDirectRoutes(controllerDescriptor, actions, constraintResolver);
if (newEntries == null)
{
throw Error.InvalidOperation(
SRResources.TypeMethodMustNotReturnNull,
typeof(IDirectRouteProvider).Name, "GetDirectRoutes");
}
foreach (RouteEntry entry in newEntries)
{
if (entry == null)
{
throw Error.InvalidOperation(
SRResources.TypeMethodMustNotReturnNull,
typeof(IDirectRouteProvider).Name, "GetDirectRoutes");
}
DirectRouteBuilder.ValidateRouteEntry(entry);
// We need to mark each action as only reachable by direct routes so that traditional routes
// don't accidentally hit them.
HttpControllerDescriptor routeControllerDescriptor = entry.Route.GetTargetControllerDescriptor();
if (routeControllerDescriptor == null)
{
HttpActionDescriptor[] actionDescriptors = entry.Route.GetTargetActionDescriptors();
foreach (var actionDescriptor in actionDescriptors)
{
actionDescriptor.SetIsAttributeRouted(true);
}
}
else
{
routeControllerDescriptor.SetIsAttributeRouted(true);
}
}
collector.AddRange(newEntries);
}
}
}
