self.secret = secret
self.timeout = timeout
self.retry = retry
self.debug = debug
self.syslog = syslog or logger.SysLogger(config.find_config())
self.port = reactor.listenUDP(0, self)
def close(self):
self.transport = None
self.results.clear()
self.port.stopListening()
@defer.inlineCallbacks
def sendto(self,req,(host,port),recv=True):
if self.debug:
print ":: Hexdump >> %s" % hexdump(str(req),len(req))
self.syslog.info("Start send packet To AC (%s:%s) >> %s"%(host,port,repr(req)))
if not recv:
self.transport.write(str(req),(host,port))
return
for attempt in range(self.retry):
self.syslog.info("Send portal packet times %s" % attempt)
self.transport.write(str(req),(host,port))
now = time.time()
waitto = now + self.timeout
while now < waitto:
if req.sid in self.results:
defer.returnValue(self.results.pop(req.sid))
except Exception as err:
log.err(
err,
':: Send packet Error (%s:%s) >> %s' % (host, port, str(err)))
raise err
def datagramReceived(self, datagram, (host, port)):
if self.prot == 'CMCC':
self.processCMCC(datagram, (host, port))
elif self.prot == 'Huawei':
self.processHuawei(datagram, (host, port))
def processCMCC(self, datagram, (host, port)):
try:
if self.debug:
print ":: Hexdump > %s" % cmcc.hexdump(datagram, len(datagram))
resp = cmcc.PortalV2(packet=datagram, secret=self.secret)
self.results[resp.sid] = resp
log.msg(":: Received cmcc packet from AC %s >> %s " %
((host, port), repr(resp)))
except Exception as err:
log.err(
err, ':: Dropping invalid cmcc packet from %s >> %s' %
((host, port), str(err)))
def processHuawei(self, datagram, (host, port)):
try:
if self.debug:
print ":: Hexdump > %s" % huawei.hexdump(
datagram, len(datagram))
raise Timeout
except Exception as err:
log.err(err,':: Send packet Error (%s:%s) >> %s'%(host, port,str(err)))
raise err
def datagramReceived(self, datagram, (host, port)):
if self.prot == 'CMCC':
self.processCMCC(datagram, (host, port))
elif self.prot == 'Huawei':
self.processHuawei(datagram, (host, port))
def processCMCC(self, datagram, (host, port)):
try:
if self.debug:
print ":: Hexdump > %s" % cmcc.hexdump(datagram, len(datagram))
resp = cmcc.PortalV2(packet=datagram, secret=self.secret)
self.results[resp.sid] = resp
log.msg(":: Received cmcc packet from AC %s >> %s " % ((host, port), repr(resp)))
except Exception as err:
log.err(err, ':: Dropping invalid cmcc packet from %s >> %s' % ((host, port), str(err)))
def processHuawei(self, datagram, (host, port)):
try:
if self.debug:
print ":: Hexdump > %s" % huawei.hexdump(datagram, len(datagram))
resp = huawei.PortalV2(packet=datagram, secret=self.secret)
self.results[resp.sid] = resp
