def disconnect(self, sock, packet=None, sendWillMessage=False, reasonCode=None, properties=None):
logger.info("[MQTT-3.14.4-2] Client must not send any more packets after disconnect")
me = self.clients[sock]
me.clearTopicAliases()
# Session expiry
if packet and hasattr(packet.properties, "SessionExpiryInterval"):
if me.sessionExpiryInterval == 0 and packet.properties.SessionExpiryInterval > 0:
raise MQTTV5.ProtocolError("[MQTT-3.1.0-2] Can't reset SessionExpiryInterval from 0")
else:
me.sessionExpiryInterval = packet.properties.SessionExpiryInterval
if reasonCode:
resp = MQTTV5.Disconnects(reasonCode=reasonCode) # reasonCode is text
if properties:
resp.properties = properties
respond(sock, resp)
if sock in self.clients.keys():
self.broker.disconnect(me.id, willMessage=sendWillMessage,
sessionExpiryInterval=me.sessionExpiryInterval)
del self.clients[sock]
try:
sock.shutdown(socket.SHUT_RDWR) # must call shutdown to close socket immediately
except:
pass # doesn't matter if the socket has been closed at the other end already
try:
sock.close()
except:
pass # doesn't matter if the socket has been closed at the other end already
def disconnect(self, properties=None):
if self.__receiver:
self.__receiver.stopping = True
count = 0
while (len(self.__receiver.inMsgs) > 0
or len(self.__receiver.outMsgs) > 0
) and self.__receiver.paused == False:
logger.debug("disconnecting %s %s", self.__receiver.inMsgs,
self.__receiver.outMsgs)
time.sleep(.2)
count += 1
if count == 20:
break
if self.__receiver and self.__receiver.paused == False:
assert self.__receiver.inMsgs == {}, self.__receiver.inMsgs
assert self.__receiver.outMsgs == {}, self.__receiver.outMsgs
disconnect = MQTTV5.Disconnects()
if properties:
disconnect.properties = properties
sendtosocket(self.sock, disconnect.pack())
time.sleep(1.1)
if self.sessionexpiry == 0:
self.__receiver = None
else:
self.__receiver.socket = None
self.sock.close()
if self.__receiver:
while self.__receiver.running:
time.sleep(0.1)
self.__receiver.stopping = False
