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#!/usr/bin/python3
# -*- coding: utf-8 -*-
# Copyright (c) 2010-2013 Roger Light <roger@atchoo.org>
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Eclipse Distribution License v1.0
# which accompanies this distribution.
#
# The Eclipse Distribution License is available at
# http://www.eclipse.org/org/documents/edl-v10.php.
#
# Contributors:
# Roger Light - initial implementation
# Copyright (c) 2010,2011 Roger Light <roger@atchoo.org>
# All rights reserved.
# This shows a simple example of an MQTT subscriber.
import context # Ensures paho is in PYTHONPATH
import paho.mqtt.client as mqtt
def on_connect(mqttc, obj, flags, reason_code, properties):
print("reason_code: " + str(reason_code))
def on_message(mqttc, obj, msg):
print(msg.topic + " " + str(msg.qos) + " " + str(msg.payload))
def on_subscribe(mqttc, obj, mid, reason_code_list, properties):
print("Subscribed: " + str(mid) + " " + str(reason_code_list))
def on_log(mqttc, obj, level, string):
print(string)
# If you want to use a specific client id, use
# mqttc = mqtt.Client("client-id")
# but note that the client id must be unique on the broker. Leaving the client
# id parameter empty will generate a random id for you.
mqttc = mqtt.Client(mqtt.CallbackAPIVersion.VERSION2)
mqttc.on_message = on_message
mqttc.on_connect = on_connect
mqttc.on_subscribe = on_subscribe
# Uncomment to enable debug messages
# mqttc.on_log = on_log
mqttc.connect("mqtt.eclipseprojects.io", 1883, 60)
mqttc.subscribe("$SYS/#")
mqttc.loop_forever()
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