def run(self, ctrlinfo_raw_data):
# The structure and and basic function just list here, other functions need to be added in future work.
CtrlInfo_data_list = self.parse_CtrlInfo_Data(ctrlinfo_raw_data)
if (CtrlInfo_data_list[0] == '0x0000'): # FlowMod
pass
elif (CtrlInfo_data_list[0] == '0x0001'): # FaceMod
FaceMod_Operate_list = [CtrlInfo_data_list[2], CtrlInfo_data_list[1]]
OSCommand.facemod(FaceMod_Operate_list)
elif (CtrlInfo_data_list[0] == '0x0002'): # TableMod
pass
elif (CtrlInfo_data_list[0] == '0x0003'): # Role
pass
elif (CtrlInfo_data_list[0] == '0x0004'): # Error
pass
elif (CtrlInfo_data_list[0] == '0x0005'): # CS
pass
elif (CtrlInfo_data_list[0] == '0x0006'): # PrefixMod
pass
elif (CtrlInfo_data_list[0] == '0x0007'): # Fib RouteMod
pass
else:
pass
def additem(Fulltable,parsedlist): #add table item with the list including 5 elements
# [EthernetPrefix(0), Face(1), Prefix(2), Priority(3),Counter(4),
# Idle-Lifetime(5),Hard-lifetime(6),Action(7),Out-faces(8),Flag(9)]
try:
Fulltable = np.row_stack((Fulltable, parsedlist)) # insert one line at the end
OSCommand.addrouttoRIB(parsedlist[2], parsedlist[8])
print('################# Add New Route ################\n')
print("New route '{0}' has been added to RIB \n".format(parsedlist[2]))
print('################################################\n')
except:
return ("add faild")
return (Fulltable)
def onInterest_Feature(self, mainPrefix, interest, transport,
registeredPrefixId):
print("++++++++ Received <<<FeatureReq>>> interest ++++++++ \n")
feature_face = OSCommand.getface()
feature_FIB = OSCommand.getFIB()
nodeid = bytes(self.nodeid, 'utf-8')
feature_data = nodeid + b'----' + feature_face + b'----' + feature_FIB
data = OFMSG().create_feature_res_data(interest, feature_data)
transport.send(data.wireEncode().toBuffer())
print("++++++++ Sent <<<FeatureRes>>> Data ++++++++ \n")
self.isDone = True #
def __init__(self):
self.nodeid = OSCommand.getnodeid()
self.controller_listener = Controller_Listener()
self.controller_listener_ctrlinfo = Controller_Listener_CtrlInfo()
self.controller_listener_hello = Controller_Listener_Hello()
self.controller_setter = Controller_Setter()
def __init__(self):
self.outstanding = dict(
) #a dictionary to keep track of outstanding Interests and retransmissions.
self.isDone = False
#self.face = Face("127.0.0.1")
self.face = Face()
self.nodeid = OSCommand.getnodeid()
def __init__(self):
self.keyChain = KeyChain()
self.isDone = False
self.ofmsg = OFMSG()
self.outstanding = dict(
) # a dictionary to keep track of outstanding Interests and retransmissions.
self.face = Face()
self.nodeid = OSCommand.getnodeid()
def run(self):
nodeid = OSCommand.getnodeid()
# nexthop_to_controller_faceid = OSCommand.getRIBnexthop_of_prefix('/ndn/ie/tcd/controller01/')
nexthop_to_controller_faceid = OSCommand.getRIBnexthop_of_prefix(
'/ndn/h6-site/h6') # just for demo
subprocess.check_output(["export HOME=/tmp/minindn/{0} && nfdc route add / {1} ". \
format(nodeid, nexthop_to_controller_faceid)], shell=True)
try:
self._sendNextInterest(self.prefix)
while not self.isDone:
self.face.processEvents()
time.sleep(0.01)
except RuntimeError as e:
print("ERROR: %s" % e)
def __init__(self, prefix):
self.prefix = Name(prefix)
self.outstanding = dict(
) # a dictionary to keep track of outstanding Interests and retransmissions.
self.isDone = False
self.face = Face("127.0.0.1")
# self.face = Face()
self.keyChain = KeyChain()
self.nodeid = OSCommand.getnodeid()
def onInterest_FaceMod(self, mainPrefix, interest, transport,
registeredPrefixId):
print("--------Received <<<FaceMod>>> interest Msg")
FaceMod_suffix_list = NdnFlowTable.parse_FaceMod_Interest(interest)
# FaceMod_suffix_list pattern:[faceid, action]
print(OSCommand.facemod(FaceMod_suffix_list)
) # modify the face and print the command output
self.isDone = True #
def __init__(self):
self.keyChain = KeyChain()
self.isDone = False
self.ofmsg = OFMSG()
self.nodeid = OSCommand.getnodeid()
self.face = Face()
self.featurereq = FeatureReq()
self.helloreq_name_list = []
self.new_CtrlInfo_data = "---Initial CtrlInfo data---" # used to get new ctrlinfo data and send to nodes.
self.CtrlInfo_data = "" # used to record used ctrlinfo data
def __init__(self):
self.keyChain = KeyChain()
self.isDone = False
self.ofmsg = OFMSG()
self.outstanding = dict() # a dictionary to keep track of outstanding Interests and retransmissions.
# self.face = Face("127.0.0.1")
self.face = Face()
self.nodeid = OSCommand.getnodeid()
self.send_ctrlinfo_interest = True
self.ctrlinfo_operation = CtrlInfo_Operation()
def _onData(self, interest, data):
payload = data.getContent()
name = data.getName()
print("Received <<<<FlowMod data>>>>from Controller ")
self.nodeid = OSCommand.getnodeid()
# add this item to flow table.
FlowModDataList = NdnFlowTable.parse_FlowMod_Data(payload)
# print(FlowModDataList)
NdnFlowTable.updatendnflowtable(FlowModDataList,self.nodeid)
print(NdnFlowTable)
del self.outstanding[name.toUri()]
self.isDone = True
def __init__(self):
self.nodeid = OSCommand.getnodeid()
self.unknownprefixtable = set()
def __init__(self):
self.keyChain = KeyChain()
self.isDone = False
self.nodeid = OSCommand.getnodeid()
self.face = Face()
self.featurereq = FeatureReq()