// GetRegistry returns a registry instance for the current request.
func GetRegistry(r *http.Request) *Registry {
registry := context.Get(r, registryKey)
if registry != nil {
return registry.(*Registry)
}
newRegistry := &Registry{
request: r,
sessions: make(map[string]sessionInfo),
}
context.Set(r, registryKey, newRegistry)
return newRegistry
}
// CurrentRoute returns the matched route for the current request, if any.
// This only works when called inside the handler of the matched route
// because the matched route is stored in the request context which is cleared
// after the handler returns, unless the KeepContext option is set on the
// Router.
func CurrentRoute(r *http.Request) *Route {
if rv := context.Get(r, routeKey); rv != nil {
return rv.(*Route)
}
return nil
}
// Vars returns the route variables for the current request, if any.
func Vars(r *http.Request) map[string]string {
if rv := context.Get(r, varsKey); rv != nil {
return rv.(map[string]string)
}
return nil
}