def LocalRequest(self):
"""Local request will trigger the session to send a ICRQ to remote,
currently, this function is just for simulator usage.
:return: None
"""
self.logger.debug(
"Got a local request to setup the session, will send a ICRQ to remote"
)
if isinstance(self.fsm, L2tpv3Fsm.L2tpv3SessionRecipientFsm):
self.logger.warn(
"Recipient does not support the local request, do nothing.")
return
if self.fsm.current == L2tpv3Fsm.L2tpv3SessionSenderFsm.StateIdle:
msgAvp = L2tpv3RFC3931AVPs.ControlMessageAVP(
L2tpv3RFC3931AVPs.ControlMessageAVP.ICRQ)
localSessionId = L2tpv3RFC3931AVPs.LocalSessionID(
self.localSessionId)
remoteSessionId = L2tpv3RFC3931AVPs.RemoteSessionID(
self.remoteSessionId)
remote_end_id = L2tpv3RFC3931AVPs.RemoteEndID(
(((0, 3, 0), 0), ((0, 3, 1), 1)))
DepiL2SpecificSublayerSubtype = L2tpv3CableLabsAvps.DepiL2SpecificSublayerSubtype(
3)
icrq = L2tpv3ControlPacket.L2tpv3ControlPacket(
self.connection.remoteConnID,
avps=(msgAvp, localSessionId, remoteSessionId, remote_end_id,
DepiL2SpecificSublayerSubtype))
self.connection.transport.SendPacket(icrq)
self.fsm.localRequest()
def __init__(self, session, resultCode, errCode, errMsg):
connection = session.connection
super(
L2tpv3CDN, self).__init__(L2tpv3RFC3931AVPs.ControlMessageAVP.CDN, connection.remoteConnID,
resultCode, errCode, errMsg)
localSessionID = session.localSessionId
remoteSessionID = session.remoteSessionId
localAvp = L2tpv3RFC3931AVPs.LocalSessionID(localSessionID)
remoteAvp = L2tpv3RFC3931AVPs.RemoteSessionID(remoteSessionID)
self.avps.append(localAvp)
self.avps.append(remoteAvp)
def setUpClass(cls):
# open logger
setup_logging("L2TP")
setup_test_redis()
cls.conn_address = '127.0.0.1'
global_dispatcher = Dispatcher()
dispatcher = L2tpv3Dispatcher(
global_dispatcher, cls.conn_address, False, None)
L2tpv3GlobalSettings.Dispatcher = dispatcher
# setup the halclient
notification_list = list()
notification_list.append(
HalConfigMsg.MsgTypeL2tpv3SessionStatusNotification)
cls.hal_client = L2tpHalClient("L2TP_HAL_CLIENT",
"the HAL client of L2TP feature",
"1.0", tuple(L2tpHalClient.notification_list.keys()), global_dispatcher)
cls.hal_client.handler = dispatcher.receive_hal_message
cls.conn = L2tpConnection(
6661, 6662, cls.conn_address, cls.conn_address)
cls.session = L2tpv3Session(6661, 6662, 'receiver', cls.conn)
cls.conn.addSession(cls.session)
localSessionId = L2tpv3RFC3931AVPs.LocalSessionID(6661)
remoteSessionId = L2tpv3RFC3931AVPs.RemoteSessionID(6662)
remoteEnd = L2tpv3RFC3931AVPs.RemoteEndID(
(((0, 3, 0), 0), ((0, 3, 1), 1), ((0, 3, 2), 2)))
remoteEnd_1 = L2tpv3RFC3931AVPs.RemoteEndID(
(((0, 3, 3), 3), ((0, 3, 4), 4), ((0, 3, 5), 5)))
pw_type = L2tpv3RFC3931AVPs.L2SpecificSublayer(3)
DepiL2SpecificSublayerSubtype = L2tpv3CableLabsAvps.DepiL2SpecificSublayerSubtype(3)
LocalMTUCableLabs = L2tpv3CableLabsAvps.LocalMTUCableLabs(1500)
DepiRemoteMulticastJoin = L2tpv3CableLabsAvps.DepiRemoteMulticastJoin(("5.5.5.1", "229.1.1.255"))
DepiResourceAllocReq = L2tpv3CableLabsAvps.DepiResourceAllocReq(((0, 1), (1, 2)))
UpstreamFlow = L2tpv3CableLabsAvps.UpstreamFlow(((0, 1), (1, 2)))
cls.session.avps_icrq.append(localSessionId)
cls.session.avps_icrq.append(remoteSessionId)
cls.session.avps_icrq.append(remoteEnd)
cls.session.avps_icrq.append(remoteEnd_1)
cls.session.avps_icrq.append(DepiL2SpecificSublayerSubtype)
cls.session.avps_icrq.append(LocalMTUCableLabs)
cls.session.avps_icrq.append(pw_type)
cls.session.avps_icrq.append(DepiRemoteMulticastJoin)
cls.session.avps_icrq.append(DepiResourceAllocReq)
cls.session.avps_icrq.append(UpstreamFlow)
def sendSLI(self):
if self.fsm.current == L2tpv3Fsm.L2tpv3SessionRecipientFsm.StateEstablished and\
self.connection and self.connection.transport:
msgAvp = L2tpv3RFC3931AVPs.ControlMessageAVP(
L2tpv3RFC3931AVPs.ControlMessageAVP.SLI)
localSessionId = L2tpv3RFC3931AVPs.LocalSessionID(
self.localSessionId)
remoteSessionId = L2tpv3RFC3931AVPs.RemoteSessionID(
self.remoteSessionId)
circuitstatus = L2tpv3RFC3931AVPs.CircuitStatus(
active=self.local_circuit_status, new=False)
sli = L2tpv3ControlPacket.L2tpv3ControlPacket(
self.connection.remoteConnID,
avps=(msgAvp, localSessionId, remoteSessionId, circuitstatus))
self.connection.transport.SendPacket(sli)
self.logger.info("send SLI status change to remote: " + "local:" +
str(self.localSessionId) + " remote:" +
str(self.remoteSessionId) + " status:" +
str(self.local_circuit_status))
def setUpClass(cls):
setupDB()
time.sleep(2)
HalGlobal.gClientMgr = None
HalGlobal.gPoller = None
t = threading.Thread(target=demoHalmain)
t.daemon = True
t.start()
time.sleep(2)
threads_list.append(t)
if not HalGlobal.gClientMgr or not HalGlobal.gPoller:
raise Exception("Cannot start the demo halMain")
t = threading.Thread(target=demoL2tp)
t.daemon = True
t.start()
time.sleep(2)
threads_list.append(t)
t = threading.Thread(target=demoDrvmain)
t.daemon = True
t.start()
threads_list.append(t)
time.sleep(2)
setup_logging('HAL', filename="hal.log", logging_level=logging.DEBUG)
cls.logger = logging.getLogger("L2tpHalDrvVspAvpTest")
cls.logger.info("hello L2tpHalDrvVspAvpTest Log")
cls.stop = False
cls.conn_address = '127.0.0.1'
# Setup connection/session: set it here since global variables are already only after threads are up.
cls.dispatcher = L2tpv3GlobalSettings.Dispatcher
cls.hal_client = L2tpv3GlobalSettings.l2tp_hal_client
# cls.conn = L2tpConnection.L2tpConnection(
# 6661, 6662, cls.conn_address, cls.conn_address)
#cls.session = L2tpv3Session.L2tpv3Session(6661, 6662, 'receiver',cls.conn)
# cls.conn.addSession(cls.session)
localSessionId = L2tpv3RFC3931AVPs.LocalSessionID(6661)
remoteSessionId = L2tpv3RFC3931AVPs.RemoteSessionID(6662)
remoteEnd = L2tpv3RFC3931AVPs.RemoteEndID(
(((0, 3, 0), 0), ((0, 3, 1), 1), ((0, 3, 2), 2)))
remoteEnd_1 = L2tpv3RFC3931AVPs.RemoteEndID(
(((0, 3, 3), 3), ((0, 3, 4), 4), ((0, 3, 5), 5)))
pw_type = L2tpv3RFC3931AVPs.L2SpecificSublayer(3)
DepiL2SpecificSublayerSubtype = L2tpv3CableLabsAvps.DepiL2SpecificSublayerSubtype(
3)
LocalMTUCableLabs = L2tpv3CableLabsAvps.LocalMTUCableLabs(1500)
cls.avps_icrq = []
cls.avps_icrq.append(localSessionId)
cls.avps_icrq.append(remoteSessionId)
cls.avps_icrq.append(remoteEnd)
cls.avps_icrq.append(remoteEnd_1)
cls.avps_icrq.append(DepiL2SpecificSublayerSubtype)
cls.avps_icrq.append(LocalMTUCableLabs)
cls.avps_icrq.append(pw_type)
cls.icrq_buf = struct.pack(
'!206B',
0xc8,
0x03,
0x0,
206,
0x0,
0x0,
0x0,
0x0,
0x0,
0x3,
0x0,
0x4,
0xc,
8,
0x0,
0x0,
0x0,
0x0,
0x0,
10,
0xc,
10,
0x0,
0x0,
0,
15,
0,
0,
0,
0,
0xc,
10,
0x0,
0x0,
0,
63,
0x40,
0x01,
0x00,
0x01,
0xc,
10,
0x0,
0x0,
0,
64,
0x0,
0x0,
0x0,
0x0,
0xc,
40,
0x0,
0x0,
0x0,
66,
0x0,
0x0,
0x00,
0x03,
0x00,
0x00,
0x00,
0x03,
0x01,
0x01,
0x00,
0x03,
0x02,
0x02,
0x00,
0x03,
0x03,
0x03,
0x00,
0x03,
0x04,
0x04,
0x00,
0x03,
0x05,
0x05,
0x00,
0x03,
0x06,
0x06,
0x00,
0x03,
0x07,
0x07,
0xc,
8,
0,
0,
0,
68,
0,
12,
0xc,
8,
0,
0,
0,
69,
0,
3,
0xc,
8,
0,
0,
0,
71,
0,
2,
0xc,
8,
0x11,
0x8b,
0x0,
0x2,
0x1,
0x0,
0xc,
8,
0x11,
0x8b,
0x0,
0x4,
0x7,
0xD0,
0xc,
20,
0x11,
0x8b,
0x0,
15,
0x0,
0x1,
0x0,
0x2,
0x0,
0x3,
0x0,
0x6,
0x0,
0x8,
0x0,
11,
0x0,
13,
0xc,
8,
0x11,
0x8b,
0x0,
16,
0x0,
0x3,
0xc,
8,
0x11,
0x8b,
0x0,
17,
0x0,
0x3,
0xc,
40,
0x11,
0x8b,
0x0,
11,
0,
0,
0x5,
0x6,
0x7,
0x8,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
229,
1,
1,
255,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
)
avp.sessionID = sessionID
# Change the AVPs
print iccn
buf = iccn.encode(True)
s.sendto(buf, ('127.0.0.1', 1))
cdnMsg = L2tpv3RFC3931AVPs.ControlMessageAVP(
L2tpv3RFC3931AVPs.ControlMessageAVP.CDN)
retcode = L2tpv3RFC3931AVPs.ResultCode(
L2tpv3RFC3931AVPs.ControlMessageAVP.StopCCN, 0, 0, "test")
# Get the lcoal session ID
localAvp = None
for avp in iccn.avps:
if isinstance(avp, L2tpv3RFC3931AVPs.LocalSessionID):
lcoalSessionID = avp.sessionID
localAvp = L2tpv3RFC3931AVPs.LocalSessionID(lcoalSessionID)
remoteAvp = L2tpv3RFC3931AVPs.RemoteSessionID(sessionID)
cdn = L2tpv3ControlPacket.L2tpv3ControlPacket(conntionID,
avps=(cdnMsg, retcode, localAvp,
remoteAvp))
cdn.ns = 4
cdn.nr = 2
cdn.connectionID = conntionID
print cdn
buf = cdn.encode(True)
s.sendto(buf, ('127.0.0.1', 1))
stopccn.ns = 5
stopccn.nr = 2
stopccn.connectionID = conntionID