263 lines
6.8 KiB
Python
263 lines
6.8 KiB
Python
###############################################################################
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##
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## Copyright 2011-2013 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 sys
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from autobahn.websocket import WebSocketProtocol, HttpException, Timings
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from autobahn.websocket import WebSocketClientProtocol, WebSocketClientFactory
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from autobahn.websocket import WebSocketServerFactory, WebSocketServerProtocol
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from autobahn.httpstatus import HTTP_STATUS_CODE_BAD_REQUEST
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from autobahn.util import utcnow, newid
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import autobahn.wamp2
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from autobahn.wamp2.dealer import Dealer, exportRpc
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from autobahn.wamp2.broker import Broker
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from autobahn.wamp2.protocol import WampServerProtocol, \
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WampServerFactory, \
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WampClientProtocol, \
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WampClientFactory
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from autobahn.wamp2.serializer import JsonSerializer, MsgPackSerializer
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from twisted.python import log
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from twisted.internet import reactor
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from autobahn.websocket import connectWS, listenWS
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def test1():
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serializer = JsonDefaultSerializer()
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wampSerializer = WampSerializer(serializer)
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#wampMsg = WampMessageSubscribe("http://myapp.com/topic1", match = WampMessageSubscribe.MATCH_PREFIX)
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#wampMsg = WampMessageUnsubscribe("http://myapp.com/topic1", match = WampMessageSubscribe.MATCH_PREFIX)
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wampMsg = WampMessagePublish("http://myapp.com/topic1", "Hello, world!")
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bytes = wampSerializer.serialize(wampMsg)
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print bytes
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wampMsg2 = wampSerializer.unserialize(bytes)
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print wampMsg2.__class__
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print wampMsg2
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class Calculator:
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def __init__(self):
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self._sum = 0
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@exportRpc
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def add(self, a, b):
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return a + b
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@exportRpc
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def accumulate(self, value):
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self._sum += value
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@exportRpc
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def getValue(self):
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return self._sum
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## http://myapp.com/getRevenue
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## When multiple endpoints are registered under the same URI
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## with a dealer, it is under the dealer's policy what happens:
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##
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## - ignore any but first
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## - overwrite
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## - accumulate
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##
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## make subscribe return a (ephemeral) subscription id (on success)
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## make event contain that subscription id
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## make unsubscribe contain that subscription id
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##
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## make provide return a (ephemeral) provisioning id (on success)
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## make call contain that provisioning id
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## make unprovide contain that provisioning id
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##
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## call _all_ implementing endpoints and get accumulated result
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## call _all_ implementing endpoints, receive progressive results and final result empty
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## call a random implementing endpoint and receive result
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## call the implementing endpoint with given session ID
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## call any implementing endpoint (let the dealer choose, e.g. nearest)
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def test_server(wsuri, wsuri2 = None):
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dealer = Dealer()
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if wsuri2 is None:
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calculator = Calculator()
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dealer.register("http://myapp.com/", calculator)
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broker = Broker()
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class MyPubSubServerProtocol(WampServerProtocol):
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def onSessionOpen(self):
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self.setBroker(broker)
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self.setDealer(dealer)
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wampFactory = WampServerFactory(wsuri)
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wampFactory.protocol = MyPubSubServerProtocol
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listenWS(wampFactory)
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if wsuri2:
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class MyPubSubClientProtocol(WampClientProtocol):
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def onSessionOpen(self):
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self.setBroker(broker)
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self.setDealer(dealer)
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factory = WampClientFactory(wsuri2)
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factory.protocol = MyPubSubClientProtocol
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connectWS(factory)
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def test_client(wsuri, dopub):
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dorpc = False
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class MyPubSubClientProtocol(WampClientProtocol):
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def onSessionOpen(self):
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print "Connected!"
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def onMyEvent1(topic, event):
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print "Received event", topic, event
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d = self.subscribe("http://example.com/myEvent1", onMyEvent1)
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def subscribeSuccess(subscriptionid):
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print "Subscribe Success", subscriptionid
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def subscribeError(error):
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print "Subscribe Error", error
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d.addCallbacks(subscribeSuccess, subscribeError)
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self.counter = 0
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def sendMyEvent1():
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self.counter += 1
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self.publish("http://example.com/myEvent1",
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{
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"msg": "Hello from Python!",
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"counter": self.counter
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}
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)
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reactor.callLater(2, sendMyEvent1)
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if dopub:
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sendMyEvent1()
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if dorpc:
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def writeln(res):
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print res
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d = self.call("http://myapp.com/add", 23, 7)
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d.addBoth(writeln)
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d = self.call("http://myapp2.com/add", 40, 2)
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d.addBoth(writeln)
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def onClose(self, wasClean, code, reason):
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print "Connection closed", reason
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reactor.stop()
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factory = WampClientFactory(wsuri)
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factory.protocol = MyPubSubClientProtocol
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connectWS(factory)
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def test_client2(wsuri):
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class MyPubSubClientProtocol(WampClientProtocol):
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def onSessionOpen(self):
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print "Connected!"
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calculator = Calculator()
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dealer = Dealer()
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dealer.register("http://myapp2.com/", calculator)
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self.setDealer(dealer)
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def onClose(self, wasClean, code, reason):
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print "Connection closed", reason
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reactor.stop()
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factory = WampClientFactory(wsuri)
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factory.protocol = MyPubSubClientProtocol
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connectWS(factory)
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## python test.py server ws://127.0.0.1:9000
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## python test.py server ws://127.0.0.1:9001 ws://127.0.0.1:9000
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## python test.py client ws://127.0.0.1:9000 pub
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## python test.py server ws://127.0.0.1:9000
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## python test.py server ws://127.0.0.1:9001 ws://127.0.0.1:9000
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## python test.py client2 ws://127.0.0.1:9001
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## python test.py client ws://127.0.0.1:9000
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if __name__ == '__main__':
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log.startLogging(sys.stdout)
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mode = sys.argv[1]
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wsuri = sys.argv[2]
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if mode == 'server' and len(sys.argv) > 3:
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wsuri2 = sys.argv[3]
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else:
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wsuri2 = None
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if mode == 'client' and len(sys.argv) > 3:
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dopub = sys.argv[3] == "pub"
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else:
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dopub = False
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if mode == 'client':
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test_client(wsuri, dopub)
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elif mode == 'client2':
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test_client2(wsuri)
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elif mode == 'server':
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test_server(wsuri, wsuri2)
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else:
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raise Exception("illegal mode")
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#test1()
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reactor.run()
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