#!/usr/bin/python

# Copyright (c) 2016 James Myatt <james@jamesmyatt.co.uk>
#
# 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:
#    James Myatt - initial implementation

# This shows a simple example of standard logging with an MQTT subscriber.

import sys
import logging

try:
    import paho.mqtt.client as mqtt
except ImportError:
    # This part is only required to run the example from within the examples
    # directory when the module itself is not installed.
    #
    # If you have the module installed, just use "import paho.mqtt.client"
    import os
    import inspect

    cmd_subfolder = os.path.realpath(
        os.path.abspath(os.path.join(os.path.split(inspect.getfile(inspect.currentframe()))[0], "../src")))
    if cmd_subfolder not in sys.path:
        sys.path.insert(0, cmd_subfolder)
    import paho.mqtt.client as mqtt

logging.basicConfig(level=logging.DEBUG)

# 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()

logger = logging.getLogger(__name__)
mqttc.enable_logger(logger)

mqttc.connect("m2m.eclipse.org", 1883, 60)
mqttc.subscribe("$SYS/#", 0)

mqttc.loop_forever()