61 lines
2.3 KiB
Python
61 lines
2.3 KiB
Python
###############################################################################
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#
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# The MIT License (MIT)
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#
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# Copyright (c) Crossbar.io Technologies GmbH
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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###############################################################################
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from os import environ
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import asyncio
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from autobahn.wamp.types import PublishOptions, EventDetails, SubscribeOptions
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from autobahn.asyncio.wamp import ApplicationSession, ApplicationRunner
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class Component(ApplicationSession):
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"""
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An application component that publishes an event every second.
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"""
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async def onJoin(self, details):
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def on_event(i):
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print("Got event: {}".format(i))
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await self.subscribe(on_event, u'com.myapp.topic1')
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counter = 0
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while True:
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publication = await self.publish(u'com.myapp.topic1',
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counter,
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options=PublishOptions(acknowledge=True, exclude_me=False))
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print("Event published with publication ID {}".format(publication.id))
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counter += 1
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await asyncio.sleep(1)
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if __name__ == '__main__':
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runner = ApplicationRunner(
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environ.get("AUTOBAHN_DEMO_ROUTER", u"ws://127.0.0.1:8080/ws"),
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u"crossbardemo",
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)
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runner.run(Component)
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