kopia lustrzana https://github.com/Yakifo/amqtt
49 wiersze
1.6 KiB
Python
49 wiersze
1.6 KiB
Python
import asyncio
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import logging
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from amqtt.client import ClientError, MQTTClient
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from amqtt.mqtt.constants import QOS_1
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"""
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Run `samples/broker_acl.py` or `samples/broker_taboo.py`
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This sample shows how to subscribe to different topics, some of which are allowed.
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"""
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logger = logging.getLogger(__name__)
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async def uptime_coro() -> None:
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client = MQTTClient()
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await client.connect("mqtt://test:test@0.0.0.0:1883")
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result = await client.subscribe(
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[
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("$SYS/#", QOS_1), # Topic forbidden when running `broker_acl.py`
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("data/memes", QOS_1), # Topic allowed
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("data/classified", QOS_1), # Topic forbidden
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("repositories/amqtt/master", QOS_1), # Topic allowed
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("repositories/amqtt/devel", QOS_1), # Topic forbidden when running `broker_acl.py`
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("calendar/amqtt/releases", QOS_1), # Topic allowed
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],
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)
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logger.info(f"Subscribed results: {result}")
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try:
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for _i in range(1, 100):
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if msg := await client.deliver_message():
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logger.info(f"{msg.topic} >> {msg.data.decode()}")
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await client.unsubscribe(["$SYS/#", "data/memes"])
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logger.info("UnSubscribed")
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await client.disconnect()
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except ClientError as ce:
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logger.exception("Client exception")
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def __main__():
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formatter = "[%(asctime)s] {%(filename)s:%(lineno)d} %(levelname)s - %(message)s"
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logging.basicConfig(level=logging.INFO, format=formatter)
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asyncio.get_event_loop().run_until_complete(uptime_coro())
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if __name__ == "__main__":
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__main__()
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