在Boost.Asio中,boost::asio::steady_timer 是一种定时器,它使用稳定的时钟(通常是系统时钟)来安排事件。取消 steady_timer 的操作相对简单,主要通过调用其 cancel 成员函数来实现。当 cancel 被调用时,所有等待该定时器的异步操作(如 async_wait)将立即完成,并且它们的回调函数将被调用,同时传递一个表示取消操作...
#include "asio.hpp" #include <memory> #include <thread> #include <iostream> #include<chrono> namespace study { using ser = asio::io_service; class study_timer { public: explicit study_timer(ser& io_svc) : io_svc_(io_svc), timer_(io_svc) {} ~study_timer() { timer_.cancel();...
cppCopy codevoidtimerCallback(constboost::system::error_code&/*e*/){std::cout<<"Timer expired!"<<std::endl;}timer.async_wait(boost::bind(timerCallback,boost::asio::placeholders::error)); 取消定时器:你可以通过调用cancel方法来取消定时器,以停止它在到期时触发回调函数。 cppCopy code timer.c...
timer.cancel(); boost::asio::deadline_timer提供了一种灵活和强大的方式来处理异步定时器操作,使得你可以方便地执行定时任务、调度操作或执行周期性的工作。 代码语言:javascript 复制 #include<iostream>#include<boost/asio.hpp>using namespace std;using namespace boost::asio;voidhandler(constboost::system::...
timer.cancel(); boost::asio::deadline_timer提供了一种灵活和强大的方式来处理异步定时器操作,使得你可以方便地执行定时任务、调度操作或执行周期性的工作。 #include<iostream>#include<boost/asio.hpp>using namespace std;using namespace boost::asio;voidhandler(constboost::system::error_code&ec){cout<<...
<iostream>#include<boost/asio/io_service.hpp>#include<boost/asio/steady_timer.hpp>#include<boost/asio.hpp>#include<thread>typedefstd::shared_ptr<boost::asio::steady_timer> timer_ptr;namespacenet = boost::asio;usingtcp = boost::asio::ip::tcp;voidexecuteMission(timer_ptr asio_steady_timer)...
cobalt::promise<void>delay(intms) { asio::steady_timer tim{co_awaitcobalt::this_coro::executor}; tim.expires_after(std::chrono::milliseconds(ms));co_awaittim.async_wait(cobalt::use_op); } cobalt::mainco_main(intargc,char** argv) {autores =co_awaitrace(delay(100),delay(50));asert...
tcp::socket socket_;// tcp socketstd::string recv_data_;// recv buffer[string]asio::steady_timer deadline_;// wait deadline time,expire it will disconnect auto};/** * @brief Start server to software(同步方式accept) * Will serve client one by one(同步方式) ...
asio::steady_timertimer(co_awaitasio::this_coro::executor);while(conn->will_reconnect()) { request req; req.push("PUBLISH","channel","some data"); boost::system::error_code ec;co_awaitconn->async_exec(req, ignore,asio::redirect_error(asio::use_awaitable, ec));if(ec) ...
cancel_timer<boost::asio::detail::chrono_time_traits<std::chrono::_V2::steady_clock, boost::asio::wait_traits<std::chrono::_V2::steady_clock> > > () from myrestlib.so #1 0x00007f0ac9d7c7ab in boost::asio::detail::io_object_impl<boost::asio::detail::deadline_timer_service<...