In WebApiConfig.cs i have the following
public static void Register(HttpConfiguration config)
{
config.MapHttpAttributeRoutes();
config.Services.Replace(typeof(IHttpControllerSelector),
new MyApiControllerSelector(config));
//code omitted for brevity
}
public override HttpControllerDescriptor SelectController(HttpRequestMessage request)
{
var routeData = request.GetRouteData();
var controllerName = (string)routeData.Values["controller"];
//code omitted for brevity
}
var controllerName = request.GetActionDescriptor().ControllerDescriptor.ControllerName;
request.GetRouteData().Values["MS_SubRoutes"]
string subRoutesKey = "MS_SubRoutes";
var attributedRoutesData = routeData.Values[subRoutesKey] as IEnumerable<IHttpRouteData>;
var subRouteData = attributedRoutesData.FirstOrDefault();
var actions = (ReflectedHttpActionDescriptor[])subRouteData.Route.DataTokens["actions"];
var controllerName = actions[0].ControllerDescriptor.ControllerName;
Accept: application/vnd.app.{resource}.v{version}+json
HttpControllerDescriptor oldControllerDescriptor;
if (controllers.TryGetValue(controllerName, out oldControllerDescriptor))
{
var apiVersion = GetVersionFromMediaType(request);
var newControllerName = String.Concat(controllerName, "V", apiVersion);
HttpControllerDescriptor newControllerDescriptor;
if (controllers.TryGetValue(newControllerName, out newControllerDescriptor))
{
return newControllerDescriptor;
}
return oldControllerDescriptor;
}
return null;
As confirmed by @KiranChalla there is no simpler way then the one I've already implemented, except the minor suggestion to use GetSubRoutes()
var attributedRoutesData = request.GetRouteData().GetSubRoutes();
var subRouteData = attributedRoutesData.FirstOrDefault();
var actions = (ReflectedHttpActionDescriptor[])subRouteData.Route.DataTokens["actions"];
var controllerName = actions[0].ControllerDescriptor.ControllerName;