static KeyValuePair <string, IHttpRoute>[] CopyRouteEntries(HttpRouteCollection routes)
{
Contract.Requires(routes != null);
Contract.Ensures(Contract.Result <KeyValuePair <string, IHttpRoute>[]>() != null);
var items = new KeyValuePair <string, IHttpRoute> [routes.Count];
try
{
routes.CopyTo(items, 0);
}
catch (NotSupportedException) when(routes.GetType().FullName == "System.Web.Http.WebHost.Routing.HostedHttpRouteCollection")
{
var keys = GetRouteKeys(routes);
for (var i = 0; i < keys.Count; i++)
{
var key = keys[i];
var route = routes[key];
items[i] = new KeyValuePair <string, IHttpRoute>(key, route);
}
}
return(items);
}
static IReadOnlyDictionary <string, IHttpRoute> CopyToDictionary(this HttpRouteCollection routes)
{
var items = new KeyValuePair <string, IHttpRoute> [routes.Count];
routes.CopyTo(items, 0);
var dictionary = new Dictionary <string, IHttpRoute>(routes.Count, StringComparer.OrdinalIgnoreCase);
for (var i = 0; i < items.Length; i++)
{
var item = items[i];
dictionary[item.Key] = item.Value;
}
return(dictionary);
}
internal static string GetRouteName(this HttpRouteCollection routes, IHttpRoute route)
{
Contract.Requires(routes != null);
Contract.Requires(route != null);
var items = new KeyValuePair <string, IHttpRoute> [routes.Count];
routes.CopyTo(items, 0);
foreach (var item in items)
{
if (Equals(item.Value, route))
{
return(item.Key);
}
}
return(null);
}
// Normal route table enumeration doesn't include the route name.
internal static IEnumerable <KeyValuePair <string, IHttpRoute> > GetRoutesWithNames(this HttpRouteCollection routes)
{
KeyValuePair <string, IHttpRoute>[] names = new KeyValuePair <string, IHttpRoute> [routes.Count];
routes.CopyTo(names, 0);
return(names);
}
