def _recvPacketPickled(self):
try:
dataRaw = self._recvPacket()
print dataRaw
try:
data = jsonEncoder.loads(dataRaw)
except Exception, e:
print("no valid json data received: falling back to old pickle decoding")
data = cPickle.loads(dataRaw)
if len(data) < 2:
raise Exception("packet with insufficient number of args")
# add the second arg to the list of subscriptions
if data[0] == messageBus.TYPE_SUBSCRIBE:
self.subscriptions.add(data[1])
return
# remove the second arg to the list of subscriptions
if data[0] == messageBus.TYPE_UNSUBSCRIBE:
self.subscriptions.remove(data[1])
return
# publish packet to the server
if data[0] == messageBus.TYPE_PUBLISH:
if len(data) < 3:
raise Exception("packet with insufficient number of args")
self.server._handlePublish(data[1], data[2])
return
# packet not recognized
raise Exception("unrecognized instruction in packet")
def _handleNewPacket(self, dataRaw):
try:
data = jsonEncoder.loads(dataRaw)
#print "Depickle took %.2f s"%(time.time()-picklestarttime)
if len(data) < 2:
raise Exception("packet with insufficient number of args")
if data[0] == TYPE_PUBLISH:
if len(data) < 3: raise Exception("packet with insufficient number of args")
self._handlePublish(data[1], data[2])
if data[0] == TYPE_NAK:
raise Exception("server reported: %s" % data[1])
except Exception, e:
errorstr = type(e).__name__ + ", " + str(e)
sys.stderr.write(errorstr + "\n")