网站图标按钮用什么做,联想电脑网站建设策划书,网络推广计划书目录,wordpress 网络电台猜想#xff1a;使用make_work_guard有可能是让io一直保活#xff0c;不被当没有任务的时候#xff0c;一直轮询#xff0c;除非自己调用stop函数。欢迎大家留言#xff0c;这只是我的猜想.
#includeiostream #includeboost/asio.hpp #include boost…猜想使用make_work_guard有可能是让io一直保活不被当没有任务的时候一直轮询除非自己调用stop函数。欢迎大家留言这只是我的猜想.
#includeiostream #includeboost/asio.hpp #include boost/asio/steady_timer.hpp #include thread
void print(const boost::system::error_code e);
boost::asio::io_context ios;
boost::asio::steady_timer heart_timer_(ios);
void print(const boost::system::error_code ec) { if (ec){ return; } std::cout Hello!std::endl; heart_timer_.expires_from_now(std::chrono::seconds(10)); heart_timer_.async_wait(std::bind(print, std::placeholders::_1)); }
int main() { int count 1; //heart_timer_.expires_at(std::chrono::steady_clock::now() std::chrono::seconds(30)); heart_timer_.async_wait(std::bind(print,std::placeholders::_1)); auto work_(boost::asio::make_work_guard(ios)); std::thread t([]() { boost::system::error_code ec; ios.run(ec); }); while (1) { if (count 10){ ios.stop(); } count; std::this_thread::sleep_for(std::chrono::seconds(1)); }
}
