89 lines
2.9 KiB
Python
89 lines
2.9 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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import os
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import pkg_resources
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from twisted.python import log
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from twisted.internet import reactor
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from twisted.application import service
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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.websocket import WebSocketServerFactory, \
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WebSocketServerProtocol
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from autobahn.resource import WebSocketResource
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class EchoServerProtocol(WebSocketServerProtocol):
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def onMessage(self, msg, binary):
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self.sendMessage(msg, binary)
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class EchoService(service.Service):
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"""
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WebSocket Echo service - this runs a Twisted Web site with a WebSocket
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echo server running under path "/ws".
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"""
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def __init__(self, port=8080, debug=False):
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self.port = port
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self.debug = debug
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def startService(self):
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factory = WebSocketServerFactory(u"ws://127.0.0.1:%d" % self.port, debug=self.debug)
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factory.protocol = EchoServerProtocol
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# FIXME: Site.start/stopFactory should start/stop factories wrapped as Resources
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factory.startFactory()
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resource = WebSocketResource(factory)
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# we server static files under "/" ..
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webdir = os.path.abspath(pkg_resources.resource_filename("echows", "web"))
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root = File(webdir)
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# and our WebSocket server under "/ws"
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root.putChild(u"ws", resource)
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# both under one Twisted Web Site
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site = Site(root)
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self.site = site
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self.factory = factory
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self.listener = reactor.listenTCP(self.port, site)
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def stopService(self):
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self.factory.stopFactory()
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self.site.stopFactory()
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self.listener.stopListening()
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