关于hmain与hlog文件的一些问题疑惑与解决方式 about libhv HOT 3 CLOSED

//HttpServer.h的http_server_s中增加两个回调指针
std::function<bool(hio_t* io)> onAccept;
std::function<void(hio_t* io)> onClose;

//HttpHandler.h的HttpHandler中增加一个指针存储
void                    *user_data;

//HttpServer.cpp的on_close中增加关闭回调触发
http_server_t* server = (http_server_t*)handler->user_data;
...
if (loop) {
    if (server->onClose) {
        server->onClose(io);
    }
    --loop->connectionNum;
}

//HttpServer.cpp的on_accept中增加连接回调触发和保存指针
if (server->onAccept) {
    if (!server->onAccept(io)) {
        hio_close(io);
        return;
    }
}
++loop->connectionNum;
...
handler->user_data = server;