Esempio n. 1
0
struct evconnlistener *
evconnlistener_new(struct event_base *base,
    evconnlistener_cb cb, void *ptr, unsigned flags, int backlog,
    evutil_socket_t fd)
{
	struct evconnlistener_event *lev;

#ifdef _WIN32
	if (base && event_base_get_iocp_(base)) {
		const struct win32_extension_fns *ext =
			event_get_win32_extension_fns_();
		if (ext->AcceptEx && ext->GetAcceptExSockaddrs)
			return evconnlistener_new_async(base, cb, ptr, flags,
				backlog, fd);
	}
#endif

	if (backlog > 0) {
		if (listen(fd, backlog) < 0)
			return NULL;
	} else if (backlog < 0) {
		if (listen(fd, 128) < 0)
			return NULL;
	}

	lev = (struct evconnlistener_event *)mm_calloc(1, sizeof(struct evconnlistener_event));
	if (!lev)
		return NULL;

	lev->base.ops = &evconnlistener_event_ops;
	lev->base.cb = cb;
	lev->base.user_data = ptr;
	lev->base.flags = flags;
	lev->base.refcnt = 1;

	lev->base.accept4_flags = 0;
	if (!(flags & LEV_OPT_LEAVE_SOCKETS_BLOCKING))
		lev->base.accept4_flags |= EVUTIL_SOCK_NONBLOCK;
	if (flags & LEV_OPT_CLOSE_ON_EXEC)
		lev->base.accept4_flags |= EVUTIL_SOCK_CLOEXEC;

	if (flags & LEV_OPT_THREADSAFE) {
		EVTHREAD_ALLOC_LOCK(lev->base.lock, EVTHREAD_LOCKTYPE_RECURSIVE);
	}

	event_assign(&lev->listener, base, fd, EV_READ|EV_PERSIST,
	    listener_read_cb, lev);

	if (!(flags & LEV_OPT_DISABLED))
	    evconnlistener_enable(&lev->base);

	return &lev->base;
}
Esempio n. 2
0
struct evconnlistener *
evconnlistener_new(struct event_base *base,
    evconnlistener_cb cb, void *ptr, unsigned flags, int backlog,
    evutil_socket_t fd)
{
	struct evconnlistener_event *lev;

#ifdef WIN32
	if (base && event_base_get_iocp(base)) {
		const struct win32_extension_fns *ext =
			event_get_win32_extension_fns();
		if (ext->AcceptEx && ext->GetAcceptExSockaddrs)
			return evconnlistener_new_async(base, cb, ptr, flags,
				backlog, fd);
	}
#endif

	if (backlog > 0) {
		if (listen(fd, backlog) < 0)
			return NULL;
	} else if (backlog < 0) {
		if (listen(fd, 128) < 0)
			return NULL;
	}

	lev = mm_calloc(1, sizeof(struct evconnlistener_event));
	if (!lev)
		return NULL;

	lev->base.ops = &evconnlistener_event_ops;
	lev->base.cb = cb;
	lev->base.user_data = ptr;
	lev->base.flags = flags;

	event_assign(&lev->listener, base, fd, EV_READ|EV_PERSIST,
	    listener_read_cb, lev);
	evconnlistener_enable(&lev->base);

	return &lev->base;
}