37 lines
955 B
Python
37 lines
955 B
Python
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import asyncio
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import nats
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NATS_SERVER = "nats://localhost:4222"
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TOKEN = "dfji348934jdd0i24uhjd29834ijrr0345jo0r3j034n"
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async def message_handler(msg):
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subject = msg.subject
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reply = msg.reply
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data = msg.data.decode()
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print(f"Received a message on '{subject} {reply}': {data}")
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async def main():
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# It is very likely that the demo server will see traffic from clients other than yours.
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# To avoid this, start your own locally and modify the example to use it.
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nc = await nats.connect(NATS_SERVER, token=TOKEN)
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# You can also use the following for TLS against the demo server.
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#
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# nc = await nats.connect("tls://demo.nats.io:4443")
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# Simple publisher and async subscriber via coroutine.
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while True:
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sub = await nc.subscribe("foo", cb=message_handler)
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await asyncio.sleep(0.1)
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if __name__ == '__main__':
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try:
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asyncio.run(main())
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except KeyboardInterrupt:
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pass |