82 lines
2.4 KiB
Python
82 lines
2.4 KiB
Python
###############################################################################
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##
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## Copyright (C) 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 twisted.internet import reactor
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from twisted.python import log
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from twisted.web.server import Site
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from twisted.web.static import File
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from autobahn.twisted.websocket import WebSocketServerProtocol, \
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WebSocketServerFactory, \
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listenWS
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from autobahn.websocket.compress import PerMessageDeflateOffer, \
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PerMessageDeflateOfferAccept
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class EchoServerProtocol(WebSocketServerProtocol):
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def onConnect(self, request):
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print("WebSocket connection request by {}".format(request.peer))
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def onOpen(self):
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print("WebSocket extensions in use: {}".format(self.websocket_extensions_in_use))
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def onMessage(self, payload, isBinary):
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self.sendMessage(payload, isBinary)
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if __name__ == '__main__':
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if len(sys.argv) > 1 and sys.argv[1] == 'debug':
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log.startLogging(sys.stdout)
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debug = True
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else:
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debug = False
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factory = WebSocketServerFactory("ws://localhost:9000",
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debug = debug,
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debugCodePaths = debug)
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factory.protocol = EchoServerProtocol
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## Enable WebSocket extension "permessage-deflate".
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##
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## Function to accept offers from the client ..
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def accept(offers):
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for offer in offers:
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if isinstance(offer, PerMessageDeflateOffer):
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return PerMessageDeflateOfferAccept(offer)
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factory.setProtocolOptions(perMessageCompressionAccept = accept)
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## run server
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##
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listenWS(factory)
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webdir = File(".")
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web = Site(webdir)
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reactor.listenTCP(8080, web)
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reactor.run()
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