hdr.devtype_hash = ntohl(hdr.devtype_hash);
No polling, no wasted cycles. The handler blocks until the event fires. But Event is boolean: it's either set or unset. Our connection has five states, and drain_requests only cares about one of them. What happens when another handler needs to wait for connected? You need a second event. A third handler waiting for "not disconnected"? A third event with inverted logic. The setter has to know about all of them:
，这一点在体育直播中也有详细论述
Платон Щукин (Редактор отдела «Экономика»)
- Sofia Rubinson, NewsGuard