private static HttpRouteEntry CreateRouteEntry(string actionName, string routePrefix,
IHttpRouteInfoProvider routeProvider, IEnumerable <ReflectedHttpActionDescriptor> actionDescriptors)
{
string providerTemplate = routeProvider.Template;
if (providerTemplate == null)
{
return(null);
}
if (providerTemplate.StartsWith("/", StringComparison.Ordinal))
{
throw Error.InvalidOperation(SRResources.AttributeRoutes_InvalidTemplate, providerTemplate,
actionName);
}
string routeTemplate = BuildRouteTemplate(routePrefix, providerTemplate);
return(new HttpRouteEntry()
{
Name = routeProvider.Name,
Template = routeTemplate,
Order = routeProvider.Order,
Actions = new HashSet <ReflectedHttpActionDescriptor>(actionDescriptors)
});
}
public RouteInfoDirectRouteProvider(IHttpRouteInfoProvider infoProvider)
{
if (infoProvider == null)
{
throw new ArgumentNullException("infoProvider");
}
_infoProvider = infoProvider;
}
private static string BuildRouteTemplate(RoutePrefixAttribute routePrefix, IHttpRouteInfoProvider routeProvider, string controllerName)
{
string prefixTemplate = routePrefix == null ? null : routePrefix.Prefix;
string providerTemplate = routeProvider == null ? null : routeProvider.RouteTemplate;
if (prefixTemplate == null && providerTemplate == null)
{
return null;
}
if (prefixTemplate != null && prefixTemplate.EndsWith("/", StringComparison.OrdinalIgnoreCase))
{
throw Error.InvalidOperation(SRResources.AttributeRoutes_InvalidPrefix, prefixTemplate, controllerName);
}
// If the provider's template starts with '/', ignore the route prefix
if (providerTemplate != null && providerTemplate.StartsWith("/", StringComparison.OrdinalIgnoreCase))
{
return providerTemplate.Substring(1);
}
if (String.IsNullOrEmpty(prefixTemplate))
{
return providerTemplate ?? String.Empty;
}
else if (String.IsNullOrEmpty(providerTemplate))
{
return prefixTemplate;
}
else
{
// template and prefix both not null - combine them
return prefixTemplate + '/' + providerTemplate;
}
}
private static HttpRouteEntry CreateRouteEntry(string actionName, string routePrefix,
IHttpRouteInfoProvider routeProvider, IEnumerable<ReflectedHttpActionDescriptor> actionDescriptors)
{
string providerTemplate = routeProvider.Template;
if (providerTemplate == null)
{
return null;
}
if (providerTemplate.StartsWith("/", StringComparison.Ordinal))
{
throw Error.InvalidOperation(SRResources.AttributeRoutes_InvalidTemplate, providerTemplate,
actionName);
}
string routeTemplate = BuildRouteTemplate(routePrefix, providerTemplate);
return new HttpRouteEntry()
{
Name = routeProvider.Name,
Template = routeTemplate,
Order = routeProvider.Order,
Actions = new HashSet<ReflectedHttpActionDescriptor>(actionDescriptors)
};
}
