def dispatch(self, msg, owner):
serviceID = msg["service_id"]
if not serviceID in self.services:
raise Exception("Bad Service %d" % serviceID)
service = self.services[serviceID]
service.handle(msg, owner)
print("Server Dispatcher dispatching!")
def dispatch(self, msg, owner):
try:
serviceID = msg['service_id']
if not service_id in self.services:
raise Exception('bad service %d' % serviceID)
service = self.services[serviceID]
service.handle(msg, owner)
except (BaseException, e):
print ("error in client dispatcher dispatching")
print (e)
def handle(comingFrom, goingTo, data, forward, reply):
try:
if len(data)==0:
forward(data)
return
bundle = Bundle(data)
bundle.display()
forward(data)
return
if bundle.destination != LOCAL_EID[4:]:
forward(data)
return
if bundle.isstatusreport():
forward(data)
print "Status Report!"
#TODO: do it better, instead of instanciating bundle AND statusreport
statusReport = statusreport(data)
statusReport.display()
storage.report(statusReport)
elif bundle.getBlock(200) != None:
#elif bundle.destination == LOCAL_EID[4:]:#"//village.bytewalla.com/":
# forward(data)
print "From: ", comingFrom
print "To: ", goingTo
serviceBlock = ServiceBlock(bundle.getBlock(200).payload)
#if we are authorized to handle the request
if serviceBlock.destination == "" or serviceBlock.destination == LOCAL_EID[4:]:
try:#try to handle the request. If we can't, forward it.
#TODO: store and confirm delivery?
service.handle(serviceBlock.service, bundle.payloadBlock.payload)
forward(data)
return
except:
pass
#the request could not be handled
storage.store(bundle)
if serviceBlock.destination == "":
destination = service.getDestination()
if destination == None:
raise Exception("No destination for this service")
serviceBlock.destination = destination
else:
destination = serviceBlock.destination
bundle.primaryBlock.destination = destination
priority = service.getPriority(serviceBlock.service)
if priority != None:
bundle.setPriority(priority)
#bundle.getBlock(200).controlFlags = bundle.getBlock(200).controlFlags | (1<<2)#set processed
bundle.invokeReports()
#TODO: maybe its not necessary to do that
bundle.getBlock(200).payload = serviceBlock.serialize()
bundle.display()
#if Caching.caching(bundle):
#bundle2 = Bundle(bundle.serialize())
#bundle2.display()
forward(bundle.serialize())
else:
forward(data)
except NotSegment:
forward(data)
except Exception, e:
print "Bundle handle error: "+str(e)
traceback.print_exc()
forward(data)
