fortuna: add accumulator service,thread

fortuna.cpp

@@ -25,10 +25,12 @@ Fortuna::Fortuna() {
 		fmt::print(stderr, "{}\n", e.what());
 	}
 	th_gen = std::thread(&Fortuna::generator_service, this, &R.Gen);
+	th_accu = std::thread(&Fortuna::accumulator_service, this);
 	th_sfm = std::thread(&Fortuna::seed_file_manager_service, this);
 }
 Fortuna::~Fortuna() noexcept {
 	th_gen.join();
+	th_accu.join();
 	th_sfm.join();
 }
 
@@ -104,6 +106,23 @@ auto Fortuna::generator_service(fortuna::generator::Generator* Gen) -> void {
 	}
 }
 
+auto Fortuna::accumulator_service() -> void {
+	std::chrono::seconds sleep_time{10};
+	std::chrono::system_clock::time_point time_point;
+	std::unique_lock<std::mutex> p_ul(print_mtx);
+	fmt::print("[i] fortuna: starting accumulator service\n");
+	p_ul.unlock();
+
+	while (true) {
+		time_point = fortuna::Util::current_time();
+		p_ul.lock();
+		fmt::print("[*] accu: @{}\n", time_point);
+		p_ul.unlock();
+		std::this_thread::sleep_until(time_point +
+									  std::chrono::seconds(sleep_time));
+	}
+}
+
 auto Fortuna::seed_file_manager_service() -> void {
 	static constexpr const std::chrono::seconds checkup_interval{10};
 	std::unique_lock<std::mutex> p_ul(print_mtx);

fortuna.h

@@ -20,6 +20,7 @@ public:
 	std::mutex mtx;
 	std::mutex print_mtx;
 	std::thread th_gen;
+	std::thread th_accu;
 	std::thread th_sfm;
 
 	Fortuna();
@@ -62,6 +63,8 @@ public:
 
 	auto generator_service(fortuna::generator::Generator*) -> void;
 
+	auto accumulator_service() -> void;
+
 	auto seed_file_manager_service() -> void;
 
 	// PRNG state