def queryStaleSessions(self):
staleSessions = list()
keys = self.sessions.keys()
for sessionId in keys:
session = self.sessions[sessionId]
if session.stale:
self.logger.debug(
"query for stale session [%d, %d]" %
(session.localSessionId, session.remoteSessionId))
staleSessions.append(session)
if staleSessions:
fsqAvp = L2tpv3RFC3931AVPs.ControlMessageAVP(
L2tpv3RFC3931AVPs.ControlMessageAVP.FSQ)
fssAvps = tuple()
for ses in staleSessions:
fss = L2tpv3RFC3931AVPs.FailoverSessionState(
ses.localSessionId, ses.remoteSessionId)
fssAvps = fssAvps + (fss, )
fsq = L2tpv3ControlPacket.L2tpv3ControlPacket(
self.remoteConnID, 0, 0, (fsqAvp, ) + fssAvps)
self.transport.SendPacket(fsq)
def queryInactSessions(self):
inActiveSessions = list()
keys = self.sessions.keys()
for sessionId in keys:
session = self.sessions[sessionId]
if session.local_circuit_status != L2tpv3Session.L2tpv3Session.CIRCUIT_STATUS_UP:
self.logger.debug(
"query for inactive session [%d, %d]" %
(session.localSessionId, session.remoteSessionId))
inActiveSessions.append(session)
if inActiveSessions:
fsqAvp = L2tpv3RFC3931AVPs.ControlMessageAVP(
L2tpv3RFC3931AVPs.ControlMessageAVP.FSQ)
fssAvps = tuple()
for ses in inActiveSessions:
fss = L2tpv3RFC3931AVPs.FailoverSessionState(
ses.localSessionId, ses.remoteSessionId)
fssAvps = fssAvps + (fss, )
fsq = L2tpv3ControlPacket.L2tpv3ControlPacket(
self.remoteConnID, 0, 0, (fsqAvp, ) + fssAvps)
self.transport.SendPacket(fsq)