Beispiel #1
0
static int
be_async_ctrl(struct bufferevent *bev, enum bufferevent_ctrl_op op,
    union bufferevent_ctrl_data *data)
{
	switch (op) {
	case BEV_CTRL_GET_FD:
		data->fd = _evbuffer_overlapped_get_fd(bev->input);
		return 0;
	case BEV_CTRL_SET_FD: {
		struct event_iocp_port *iocp;

		if (data->fd == _evbuffer_overlapped_get_fd(bev->input))
			return 0;
		if (!(iocp = event_base_get_iocp(bev->ev_base)))
			return -1;
		if (event_iocp_port_associate(iocp, data->fd, 1) < 0)
			return -1;
		_evbuffer_overlapped_set_fd(bev->input, data->fd);
		_evbuffer_overlapped_set_fd(bev->output, data->fd);
		return 0;
	}
	case BEV_CTRL_GET_UNDERLYING:
	default:
		return -1;
	}
}
static int
be_async_ctrl(struct bufferevent *bev, enum bufferevent_ctrl_op op,
    union bufferevent_ctrl_data *data)
{
	switch (op) {
	case BEV_CTRL_GET_FD:
		data->fd = _evbuffer_overlapped_get_fd(bev->input);
		return 0;
	case BEV_CTRL_SET_FD: {
		struct event_iocp_port *iocp;

		if (data->fd == _evbuffer_overlapped_get_fd(bev->input))
			return 0;
		if (!(iocp = event_base_get_iocp(bev->ev_base)))
			return -1;
		if (event_iocp_port_associate(iocp, data->fd, 1) < 0)
			return -1;
		_evbuffer_overlapped_set_fd(bev->input, data->fd);
		_evbuffer_overlapped_set_fd(bev->output, data->fd);
		return 0;
	}
	case BEV_CTRL_CANCEL_ALL: {
		struct bufferevent_async *bev_a = upcast(bev);
		evutil_socket_t fd = _evbuffer_overlapped_get_fd(bev->input);
		if (fd != (evutil_socket_t)INVALID_SOCKET &&
		    (bev_a->bev.options & BEV_OPT_CLOSE_ON_FREE)) {
			closesocket(fd);
		}
		bev_a->ok = 0;
		return 0;
	}
	case BEV_CTRL_GET_UNDERLYING:
	default:
		return -1;
	}
}