routing_delegator.h

	struct routing_delegator
	{
		routing_delegator() {}	// default
		routing_delegator(std::vector<std::string> r) : ruleset(r) {}

		// register functor handler
		template <typename F>
		void to(F&& f)
		{
			routing_data = std::make_unique<typed_routing_recored<decltype(&F::operator())>>(f);
		}

		// invoke handler
		template <typename... Args>
		reply handle(Args&&... args)
		{
			auto tuple = std::make_tuple<Args...>(args...);
			return routing_data->handle(&tuple);
		}

		std::unique_ptr<routing_record> routing_data = nullptr;

		std::vector<std::string> ruleset;
	};