kopia lustrzana https://github.com/Yakifo/amqtt
65 wiersze
1.7 KiB
Python
65 wiersze
1.7 KiB
Python
import logging
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import asyncio
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from hbmqtt.client import MQTTClient, ConnectException
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#
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# This sample shows how to publish messages to broker using different QOS
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# Debug outputs shows the message flows
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#
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logger = logging.getLogger(__name__)
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config = {
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'will': {
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'topic': '/will/client',
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'message': b'Dead or alive',
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'qos': 0x01,
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'retain': True
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}
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}
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#C = MQTTClient(config=config)
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C = MQTTClient()
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def disconnected(future):
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print("DISCONNECTED")
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asyncio.get_event_loop().stop()
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@asyncio.coroutine
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def test_coro():
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yield from C.connect('mqtt://localhost:1883/')
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tasks = [
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asyncio.async(C.publish('a/b', b'TEST MESSAGE WITH QOS_0')),
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asyncio.async(C.publish('a/b', b'TEST MESSAGE WITH QOS_1', qos=0x01)),
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asyncio.async(C.publish('a/b', b'TEST MESSAGE WITH QOS_2', qos=0x02)),
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]
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yield from asyncio.wait(tasks)
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logger.info("messages published")
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yield from C.disconnect()
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@asyncio.coroutine
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def test_coro2():
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try:
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future = yield from C.connect('mqtt://test:test@localhost:1883/')
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future.add_done_callback(disconnected)
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yield from asyncio.wait([asyncio.async(C.publish('a/b', b'TEST MESSAGE WITH QOS_1', qos=0x01))])
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logger.info("messages published")
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yield from C.disconnect()
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except ConnectException as ce:
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logger.error("Connection failed: %s" % ce)
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asyncio.get_event_loop().stop()
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if __name__ == '__main__':
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formatter = "[%(asctime)s] %(name)s {%(filename)s:%(lineno)d} %(levelname)s - %(message)s"
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logging.basicConfig(level=logging.DEBUG, format=formatter)
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asyncio.async(test_coro2())
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try:
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asyncio.get_event_loop().run_forever()
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finally:
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asyncio.get_event_loop().close() |