65 lines
1.8 KiB
Python
65 lines
1.8 KiB
Python
###############################################################################
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##
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## Copyright (C) 2014 Tavendo GmbH
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##
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## Licensed under the Apache License, Version 2.0 (the "License");
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## you may not use this file except in compliance with the License.
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## You may obtain a copy of the License at
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##
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## http://www.apache.org/licenses/LICENSE-2.0
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##
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## Unless required by applicable law or agreed to in writing, software
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## distributed under the License is distributed on an "AS IS" BASIS,
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## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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## See the License for the specific language governing permissions and
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## limitations under the License.
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##
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###############################################################################
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import datetime
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from twisted.internet import reactor
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from twisted.internet.defer import inlineCallbacks
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from autobahn.twisted.wamp import ApplicationSession
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class Component(ApplicationSession):
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"""
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An application component using the time service
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during 3 subsequent WAMP sessions, while the
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underlying transport continues to exist.
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"""
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def __init__(self, config):
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ApplicationSession.__init__(self, config)
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self.count = 0
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@inlineCallbacks
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def onJoin(self, details):
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print("Realm joined (WAMP session started).")
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try:
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now = yield self.call('com.timeservice.now')
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except Exception as e:
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print("Error: {}".format(e))
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else:
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print("Current time from time service: {}".format(now))
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self.leave()
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def onLeave(self, details):
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print("Realm left (WAMP session ended).")
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self.count += 1
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if self.count < 3:
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self.join("realm1")
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else:
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self.disconnect()
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def onDisconnect(self):
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print("Transport disconnected.")
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reactor.stop()
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