注意deadline_timer和socket一样，都用 io_service作为构造函数的参数。也即，在其上进行异步操作，都将导致和io_service所包含的iocp相关联。这同样意味着在析构 io_service之前，必须析构关联在这个io_service上的deadline_timer。一个deadline_timer只维护一个超时时间，一个deadline_timer不同时维持多个定 The boost:: asio:: basic_deadline_timer:: expires_from_now function cancels any pending asynchronous waits, and returns the number of asynchronous waits that were cancelled. 114. produce-time-offset-us: 非最后一个区块产生时间的偏移量，按微秒计算。负值会导致块更早出去，正值会导致块更晚出去。 last-block-time-offset-us: 最后一个区块产生时间的偏移量，按微秒计算。负值会导致块更早出去，正值会导致块更晚出去。 incoming-defer-ratio: 当两者都被耗尽时，输入交易和递 … Get the io_service associated with … 最近在工作上需要用到定时器，然后看到boost里面的deadline_timer可以实现一个定时器，所以就直接将其封装成了ATimer类，方便使用，ATimer有以下优点：. Tcp client (works with tcp server). I tried using a wait time of 10 microseconds with deadline_timer.wait() and am curious whether its actually waiting for 10 usec or more. I'm trying to cancel a boost::asio::basic_waitable_timer safely. 我有一个 boost io_service 在线程中运行，我想在客户端发生特定事件 6 秒后在该线程中触发回调，如果该客户端已经在运行，则重置该客户端的计时器. 1 comment Comments . boost::asio * asynchronous waits that were cancelled. boost::asio::deadline_timer t (io, boost::posix_time::seconds (5)); 前者是绝对时间，后者是相对时间。. Hot Network Questions How to control Tikz arrowhead size globally (in Beamer, if that matters)? However all of them are offering the same functionality. 0. If it returns 1 then the wait handler was successfully cancelled. C++ (Cpp) deadline_timer::async_wait - 30 examples found. Set the timer's expiry time as an absolute time. 问题. deadline_timer - 1.66.0 - Boost pass (shared) pointers. boost::asio::deadline_timer TcpClient/tcpblockingclient.h at main · Yezhkova/TcpClient Finally, we must call the io_service::run () member function on the io_service object.

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