def _send_pkt(self, spkt, next_=None):
if not next_:
try:
fh_info = lib_sciond.get_overlay_dest(
spkt, connector=self._connector)
except lib_sciond.SCIONDLibError as e:
logging.error("Error getting first hop: %s" % e)
kill_self()
next_hop = fh_info.ipv4() or fh_info.ipv6()
port = fh_info.p.port
else:
next_hop, port = next_
assert next_hop is not None
logging.debug("Sending (via %s:%s):\n%s", next_hop, port, spkt)
self.sock.send(spkt.pack(), (next_hop, port))
def _get_next_hop(self, spkt):
fh_info = lib_sciond.get_overlay_dest(spkt, connector=self._connector)
return fh_info.ipv4() or fh_info.ipv6(), fh_info.p.port