def get_client(project_id: str, cloud_region: str, registry_id: str,
device_id: str, password: str, mqtt_bridge_hostname: str,
mqtt_bridge_port: str, ca_certs: str):
client_id = 'projects/{}/locations/{}/registries/{}/devices/{}'.format(
project_id, cloud_region, registry_id, device_id)
secho('Client ID: ', fg='bright_green', nl=False)
echo('\'{}\''.format(client_id))
client = Client(client_id=client_id)
client.username_pw_set(username='******', password=password)
client.tls_set(ca_certs=ca_certs, tls_version=ssl.PROTOCOL_TLSv1_2)
# Assign callbacks
client.on_connect = on_connect
client.on_publish = on_publish
client.on_disconnect = on_disconnect
client.on_message = on_message
# Connect to MQTT bridge
client.connect(mqtt_bridge_hostname, mqtt_bridge_port)
client.loop_start()
return client
def init_client():
#variabili di sistema settate
access_key = os.environ["AWS_ACCESS_KEY_ID"]
secret_key = os.environ["AWS_SECRET_ACCESS_KEY"]
port = 443
region = "us-east-2"
# This is specific to your AWS account
host = "a3pwbt0axh6wnd-ats.iot.us-east-2.amazonaws.com".format(region)
extra_headers = functools.partial(
get_amazon_auth_headers,
access_key,
secret_key,
region,
host,
port,
)
client = Client(transport="websockets")
client.ws_set_options(headers=extra_headers)
# Use client as normal from here
client.on_connect = on_connect
client.on_message = on_message
client.on_publish = on_publish
client.tls_set()
client.connect(host, 443,60)
return client
def publicarResultados(lista):
cliente = Client()
cliente.connect("wild.mat.ucm.es")
cliente.on_publish = on_publish
topic = 'clients/resultadosAhorcado'
mensaje = "RESULTADO EN LA PARTIDA "+str(lista[0])+" para el jugador con apodo "+lista[1]+": "+" Propuso la palabra "+lista[3]+" y finaliza el juego con el estado "+lista[4]+"."
print ('Mensaje a publicar en ', topic, ': ', mensaje)
cliente.publish(topic,mensaje)
def main():
parser = argparse.ArgumentParser(
description='Command line utility for quick MQTT publishes')
parser.add_argument('--broker-port', type=int, default=1883)
parser.add_argument('broker_address')
parser.add_argument('topic')
parser.add_argument('message', default='')
args = parser.parse_args()
client = Client()
client.on_publish = print_publish_info
client.connect(args.broker_address, args.broker_port)
client.publish(args.topic, args.message)
client.disconnect()
'location':
lambda t: json.dumps({
"lat": 43.650883 + random.uniform(-0.005, 0.005),
"lng": -96.201642 + random.uniform(-0.005, 0.005)
})
}
c = Client()
c.connect('127.0.0.1', 1883)
def on_publish(client, userdata, result):
print("gateway_sim: {} published: {}".format(client.name, result))
c.on_publish = on_publish
c.loop_start()
config_io = json.loads(sys.stdin.read())
class ChannelSim(StoppableThread):
def __init__(self, **kwargs):
StoppableThread.__init__(self, name=kwargs.get('name'))
self.client = kwargs.get('client')
setattr(self.client, 'name', kwargs.get('name'))
self.sim_lambda = sim_lambdas[self.name.split('/')[2]]
def run(self):
print("running channel simulator: {}".format(self.name))
nums = range(1, 10)
msg = {
'color': {
'h': 1,
's': 0
},
'brightness': 1,
'on': status,
'client': "pi"
}
status = not status
return msg
mqtt = Client()
mqtt.on_message = on_message
mqtt.on_connect = on_connect
mqtt.on_publish = on_publish
mqtt.connect("localhost", 1883, 3600)
sleep(0.5)
mqtt.subscribe("/sparti/transport/bus_schedule", 0)
mqtt.subscribe("/sparti/android/sleep", 0)
sleep(0.5)
mqtt.loop_forever()
retain=True)
def on_publish(mqttc, obj, mid):
print("on publish")
def on_subscribe(mqttc, obj, mid, granted_qos):
pass
def on_log(mqttc, obj, level, string):
print(string)
mqttc = Client()
mqttc.on_message = on_message
mqttc.on_connect = on_connect
mqttc.on_publish = on_publish
mqttc.on_subscribe = on_subscribe
mqttc.connect("localhost", 1883, 60)
sleep(0.5)
mqttc.subscribe("/sparti/android/sleep", 0)
sleep(0.5)
mqttc.loop_forever()
from paho.mqtt.client import Client
client = Client(client_id="client_1")
def on_publish(client, userdata, mid):
print("Messaggio pubblicato")
client.on_publish = on_publish
client.connect("192.168.86.111")
client.loop_start()
messaggio = "22"
client.publish(topic="test", payload=messaggio)
client.loop_stop()
client.disconnect()
