fortuna/do_task.cpp

#ifndef FORTUNA_DO_TASK_CPP
#define FORTUNA_DO_TASK_CPP

#include "do_task.h"

#include <utility>

namespace fortuna {

auto DoTask::die_pls() -> void {
	mtx_do_sleep.unlock();
	th.join();
}

auto DoTask::thread_pls(const std::chrono::seconds& interval,
						std::function<void()> callback) -> void {

	if (th.joinable()) {
		die_pls();
	}

	// since this is a std::recursive_timed_mutex, an attempt is made to only
	// try_lock() it
	mtx_do_sleep.try_lock();

	th = std::thread([this, interval, callback = std::move(callback)] {
		while (!mtx_do_sleep.try_lock_for(interval)) {
			callback();
		}
	});
}

DoTask::~DoTask() noexcept {
	if (th.joinable()) {
		die_pls();
	}
}

} // namespace fortuna

#endif // FORTUNA_DO_TASK_CPP