Function cancel_events

src/remote/server/server.cpp:2701–2752

static ISC_STATUS cancel_events( rem_port* port, P_EVENT * stuff, PACKET* send)
{
/**************************************
 *
 *	c a n c e l _ e v e n t s
 *
 **************************************
 *
 * Functional description
 *	Cancel events.
 *
 **************************************/
	LocalStatus ls;
	CheckStatusWrapper status_vector(&ls);

	// Which database ?

	Rdb* rdb = port->port_context;
	if (bad_db(&status_vector, rdb))
		return port->send_response(send, 0, 0, &status_vector, false);

	// Find the event

	Rvnt* event;
	for (event = rdb->rdb_events; event; event = event->rvnt_next)
	{
		if (event->rvnt_id == stuff->p_event_rid)
			break;
	}

	// If no event found, pretend it was cancelled

	if (!event)
		return port->send_response(send, 0, 0, &status_vector, false);

	// cancel the event

	const bool allowCancel = event->rvnt_destroyed.compareExchange(0, 1);
	if (allowCancel && event->rvnt_iface)
	{
		event->rvnt_iface->cancel(&status_vector);
		event->rvnt_iface = NULL;
	}

	// zero event info

	event->rvnt_id = 0L;

	// return response

	return port->send_response(send, 0, 0, &status_vector, false);
}


static void cancel_operation(rem_port* port, USHORT kind)