def resendPub(self, pub):
logger.debug("resending %s", str(pub))
logger.info("[MQTT-4.4.0-2] dup flag must be set on in re-publish")
if pub.fh.QoS == 0:
respond(self.socket, pub, self.maximumPacketSize)
elif pub.fh.QoS == 1:
logger.info(
"[MQTT-2.1.2-3] Dup when resending QoS 1 publish id %d",
pub.packetIdentifier)
logger.info(
"[MQTT-2.3.1-4] Message id same as original publish on resend")
logger.info("[MQTT-4.3.2-1] Resending QoS 1 with DUP flag")
respond(self.socket, pub, self.maximumPacketSize)
pub.fh.DUP = 1
elif pub.fh.QoS == 2:
if pub.qos2state == "PUBREC":
logger.info(
"[MQTT-2.1.2-3] Dup when resending QoS 2 publish id %d",
pub.packetIdentifier)
logger.info(
"[MQTT-2.3.1-4] Message id same as original publish on resend"
)
logger.info("[MQTT-4.3.3-1] Resending QoS 2 with DUP flag")
respond(self.socket, pub, self.maximumPacketSize)
pub.fh.DUP = 1
else:
resp = MQTTV5.Pubrels()
logger.info(
"[MQTT-2.3.1-4] Message id same as original publish on resend"
)
resp.packetIdentifier = pub.packetIdentifier
respond(self.socket, resp, self.maximumPacketSize)
def pubrec(self, sock, packet):
"confirmed reception of qos 2"
myclient = self.clients[sock]
if myclient.pubrec(packet.packetIdentifier):
logger.info("[MQTT-3.5.4-1] must reply with pubrel in response to pubrec")
resp = MQTTV5.Pubrels()
resp.packetIdentifier = packet.packetIdentifier
respond(sock, resp)
def __init__(self, socket):
logger.debug("initializing receiver")
self.socket = socket
self.stopping = False
self.paused = False
self.inMsgs = {}
self.outMsgs = {}
self.puback = MQTTV5.Pubacks()
self.pubrec = MQTTV5.Pubrecs()
self.pubrel = MQTTV5.Pubrels()
self.pubcomp = MQTTV5.Pubcomps()
self.running = False
