def publishArrived(self, topic, msg, qos, properties, receivedTime, retained=False):
pub = MQTTV5.Publishes()
if properties:
pub.properties = properties
logger.info("[MQTT-3.2.3-3] topic name must match the subscription's topic filter")
# Topic alias
if len(self.outgoingTopicNamesToAliases) < self.topicAliasMaximum:
self.outgoingTopicNamesToAliases.append(topic) # add alias
if topic in self.outgoingTopicNamesToAliases:
pub.properties.TopicAlias = self.outgoingTopicNamesToAliases.index(topic) + 1 # Topic aliases start at 1
else:
pub.topicName = topic
pub.data = msg
pub.fh.QoS = qos
pub.fh.RETAIN = retained
pub.receivedTime = receivedTime
if retained:
logger.info("[MQTT-2.1.2-7] Last retained message on matching topics sent on subscribe")
if pub.fh.RETAIN:
logger.info("[MQTT-2.1.2-9] Set retained flag on retained messages")
if qos == 2:
pub.qos2state = "PUBREC"
if len(self.outbound) >= self.receiveMaximum or not self.connected:
if qos > 0 or not self.broker.dropQoS0:
self.queued.append(pub) # this should never be infinite in reality
if qos > 0 and not self.connected:
logger.info("[MQTT-3.1.2-5] storing of QoS 1 and 2 messages for disconnected client %s", self.id)
else:
self.sendFirst(pub)
def publish(self, topic, payload, qos=0, retained=False, properties=None):
publish = MQTTV5.Publishes()
publish.fh.QoS = qos
publish.fh.RETAIN = retained
if qos == 0:
publish.packetIdentifier = 0
else:
publish.packetIdentifier = self.__nextMsgid()
if publish.fh.QoS == 2:
pass #publish.pubrec_received = False
self.__receiver.outMsgs[publish.packetIdentifier] = publish
publish.topicName = topic
if properties:
publish.properties = properties
publish.data = payload if type(payload) == type(b"") else bytes(payload, "utf8")
sendtosocket(self.sock, publish.pack())
return publish.packetIdentifier
