def mqtt_on_disconnect(client, userdata, rc):
client.loop_stop()
if rc != 0:
print("Unexpected disconnection.")
if DEBUG:
print("[DEBUG] mqtt rc: {}, userdata: {}, client: {}".format(
rc, userdata, client))
raspi_mqtt_broker_ip = sys.argv[1]
if len(sys.argv) > 2:
raspi_mqtt_broker_port = int(sys.argv[2])
else:
sys.exit('Usage: python <program_name>.py [Required: mqtt_broker_ip] [Optional: mqtt_broker_port (Default = 1883)]')
client = mqtt.Client('Frameplus Client')
client.on_message = on_message_received
client.connect(raspi_mqtt_broker_ip, port=raspi_mqtt_broker_port)
print('Subscribing to %s:%i on topics: ' % (raspi_mqtt_broker_ip, raspi_mqtt_broker_port))
print(*topics, sep=', ')
client.subscribe([(topics[0], 0), (topics[1], 0), (topics[2], 0)])
# Execution starts here
try:
client.loop_start()
# Create a web server and define the handler to manage the
# incoming request
server = HTTPServer(('', PORT_NUMBER), Http_App_Server)
print('Started httpserver on port ' + str(PORT_NUMBER))
# Wait forever for incoming http requests
server.serve_forever()
except KeyboardInterrupt:
print('^C received, shutting down the web server')
server.socket.close()
client.loop_stop()
def shutdown():
client.loop_stop()
def on_publish(client, userdata, mid):
client.disconnect()
client.loop_stop()
def on_disconnect(client, userdata, rc):
if rc != 0:
print("Unexpected disconnection.")
client.loop_stop()
def on_disconnect(client, userdata, rc):
if rc != 0:
print("Unexpected disconnection.")
client.loop_stop()