amqtt/samples/client_keepalive.py

32 wiersze
749 B
Python

import logging
import asyncio
from hbmqtt.client import MQTTClient
#
# This sample shows a client running idle.
# Meanwhile, keepalive is managed through PING messages sent every 5 seconds
#
logger = logging.getLogger(__name__)
config = {
'keep_alive': 5,
'ping_delay': 1,
}
C = MQTTClient(config=config)
@asyncio.coroutine
def test_coro():
yield from C.connect(uri='mqtt://iot.eclipse.org:1883/', username=None, password=None)
yield from asyncio.sleep(18)
yield from C.disconnect()
if __name__ == '__main__':
formatter = "[%(asctime)s] {%(filename)s:%(lineno)d} %(levelname)s - %(message)s"
logging.basicConfig(level=logging.DEBUG, format=formatter)
asyncio.get_event_loop().run_until_complete(test_coro())