def send_rev_notification(self, srev_info): # pragma: no cover
req_id = self._req_id.inc()
rev_not = SCIONDMsg(SCIONDRevNotification.from_values(srev_info), req_id)
with closing(self._create_socket()) as socket:
if not socket.send(rev_not.pack()):
raise SCIONDRequestError
response = self._get_response(socket, req_id, SMT.REVOCATIONREPLY)
return response.p.result
return None
def _handle_scmp(self, spkt):
scmp_hdr = spkt.l4_hdr
spkt.parse_payload()
if (scmp_hdr.class_ == SCMPClass.PATH
and scmp_hdr.type == SCMPPathClass.REVOKED_IF):
scmp_pld = spkt.get_payload()
rev_info = RevocationInfo.from_raw(scmp_pld.info.rev_info)
logging.info("Received revocation for IF %d." % rev_info.p.ifID)
rev_not = SCIONDRevNotification.from_values(rev_info)
self.api_socket().send(rev_not.pack_full())
return ResponseRV.RETRY
else:
logging.error("Received SCMP error:\n%s", spkt)
return ResponseRV.FAILURE
def send_rev_notification(self, rev_info): # pragma: no cover
rev_not = SCIONDRevNotification.from_values(self._req_id.inc(),
rev_info)
with closing(self._create_socket()) as socket:
if not socket.send(rev_not.pack_full()):
raise SCIONDRequestError