def HandlePong(self, sPong, sOrigin):
"""Handle incoming Pong
Called by CRPCRequestHandler.Pong().
Reset LastNetAction-time.
Pass PONG to cOwlManager.Answer().
"""
try:
# reset WatchDog
pManager.manager.ResetWatchdog(self.WatchDogID)
# create cDOM from ascii-Pong
domPong = cDOM.cDOM()
domPong.ParseString(sPong)
# create cNetPackage from DOM-Pong
cPong = cNetPackage.cPong()
cPong.ParseDOM(domPong)
# check if i am the first hop of this pong (answerer ip set to 127.0.0.1)
# -> set answerer ip!
if cPong.GetAnswerer()[0]=='127.0.0.1':
pManager.manager.DebugStr('cNetManager '+ __version__ +': First hop. Setting Answerer IP to %s' % (sOrigin), 3)
cPong.SetAnswererIP(sOrigin)
# set originator ip
cPong.SetOriginatorIP(sOrigin)
# log incoming pong
pManager.manager.DebugStr('cNetManager '+ __version__ +': Incoming Pong from %s:%s' % (str(cPong.GetAnswerer()[0]), str(cPong.GetAnswerer()[1])), 2)
# extract PONG-source and add to own list of owls
self.ExtractPongSource(cPong)
# pass to cOwlManager
pManager.manager.DebugStr('cNetManager '+ __version__ +': Passing Pong to cOwlManager.Answer()', 3)
self.cOwlManager.Answer(cPong)
except:
# unknown error. log and forget.
# get exception
eType, eValue, eTraceback = sys.exc_info()
# build stacktrace string
tb = ''
for line in traceback.format_tb(eTraceback, 15):
tb = tb + line
pManager.manager.DebugStr('pNetwork '+ __version__ +': Unhandled error in thread HandlePong(): Type: '+str(eType)+', value: '+str(eValue), 2)
pManager.manager.DebugStr('pNetwork '+ __version__ +': Traceback:\n'+str(tb), 3)
def GeneratePong(self, cPing):
"""Generate and return a cPong Object"""
# generate pong
cPong = cNetPackage.cPong()
# set id from ping
cPong.SetID(cPing.GetID())
# set originator
cPong.SetOriginatorPort(self.cNetServer.GetListenPort())
# set iOwl-Version
cPong.SetOwlVersion(pManager.manager.GetVersion())
# set network protocol version
cPong.SetProtocolVersion(self.sProtocol)
# set answererPort
cPong.SetAnswererPort(self.cNetServer.GetListenPort())
return cPong
