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 __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 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):
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()