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###############################################################################
#
# The MIT License (MIT)
#
# Copyright (c) Crossbar.io Technologies GmbH
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
###############################################################################
import datetime
import asyncio
from autobahn.asyncio.wamp import ApplicationSession
class Component(ApplicationSession):
"""
An application component using the time service
during 3 subsequent WAMP sessions, while the
underlying transport continues to exist.
"""
def __init__(self, config):
ApplicationSession.__init__(self, config)
self.count = 0
async def onJoin(self, details):
print("Realm joined (WAMP session started).")
try:
now = await self.call(u'com.timeservice.now')
except Exception as e:
print("Error: {}".format(e))
else:
print("Current time from time service: {}".format(now))
self.leave()
def onLeave(self, details):
print("Realm left (WAMP session ended).")
self.count += 1
if self.count < 3:
self.join(u"realm1")
else:
self.disconnect()
def onDisconnect(self):
print("Transport disconnected.")
asyncio.get_event_loop().stop()
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