8db76f8b2a
This ensures we use IPv4 addresses; at least with Trollius on Python 2.7 "localhost" can result in IPv6 addresses but the examples are all currently written for IPv4
60 lines
2.2 KiB
Python
60 lines
2.2 KiB
Python
###############################################################################
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#
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# The MIT License (MIT)
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#
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# Copyright (c) Tavendo 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 __future__ import print_function
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from os import environ
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from twisted.internet.defer import inlineCallbacks
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from autobahn.twisted.util import sleep
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from autobahn.twisted.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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@inlineCallbacks
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def onJoin(self, details):
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print("session attached")
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counter = 0
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while True:
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print('backend publishing "com.myapp.topic1"', counter)
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self.publish('com.myapp.topic1', counter)
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counter += 1
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yield sleep(1)
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if __name__ == '__main__':
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runner = ApplicationRunner(
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environ.get("AUTOBAHN_DEMO_ROUTER", "ws://127.0.0.1:8080/ws"),
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u"crossbardemo",
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debug_wamp=False, # optional; log many WAMP details
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debug=False, # optional; log even more details
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)
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runner.run(Component)
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