40 lines
1.0 KiB
Python
40 lines
1.0 KiB
Python
import os
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import eventlet
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from eventlet import wsgi
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from eventlet import websocket
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PORT = 7000
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participants = set()
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@websocket.WebSocketWSGI
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def handle(ws):
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participants.add(ws)
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try:
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while True:
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m = ws.wait()
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if m is None:
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break
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for p in participants:
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p.send(m)
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finally:
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participants.remove(ws)
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def dispatch(environ, start_response):
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"""Resolves to the web page or the websocket depending on the path."""
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if environ['PATH_INFO'] == '/chat':
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return handle(environ, start_response)
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else:
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start_response('200 OK', [('content-type', 'text/html')])
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html_path = os.path.join(os.path.dirname(__file__), 'websocket_chat.html')
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return [open(html_path).read() % {'port': PORT}]
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if __name__ == "__main__":
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# run an example app from the command line
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listener = eventlet.listen(('127.0.0.1', PORT))
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print("\nVisit http://localhost:7000/ in your websocket-capable browser.\n")
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wsgi.server(listener, dispatch)
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