void reactor::timeout(duration timeout) {
if (timeout == duration::FOREVER || timeout.milliseconds() > PN_MILLIS_MAX)
pn_reactor_set_timeout(pn_object(), PN_MILLIS_MAX);
else
pn_reactor_set_timeout(pn_object(), timeout.milliseconds());
}
void message::ttl(duration d) { pn_message_set_ttl(pn_msg(), d.milliseconds()); }