// 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
}
func setCurrentRoute(r *http.Request, val interface{}) {
if val != nil {
context.Set(r, routeKey, val)
}
}
func setVars(r *http.Request, val interface{}) {
if val != nil {
context.Set(r, varsKey, val)
}
}