85 lines
2.1 KiB
Python
85 lines
2.1 KiB
Python
# -*- coding: utf-8 -*-
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# vi:si:et:sw=4:sts=4:ts=4
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import json
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from threading import Thread
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from tornado.httpserver import HTTPServer
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from tornado.ioloop import IOLoop
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from tornado.web import Application
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from tornado.websocket import WebSocketHandler
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import logging
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logger = logging.getLogger('pandora.websocket')
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sockets = []
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class Daemon(Thread):
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def __init__(self, port, address):
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self.port = port
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self.address = address
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Thread.__init__(self)
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self.daemon = True
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self.start()
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def join(self):
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self.main.stop()
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def run(self):
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options = {
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'debug': False,
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'gzip': False
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}
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handlers = [
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(r'/(.*)', Handler),
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]
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self.http_server = HTTPServer(Application(handlers, **options))
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self.main = IOLoop.instance()
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self.http_server.listen(self.port, self.address)
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self.main.start()
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class Handler(WebSocketHandler):
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'''
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def check_origin(self, origin):
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# bypass same origin check
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return True
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'''
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def open(self, path):
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if self not in sockets:
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sockets.append(self)
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#websocket calls
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def on_close(self):
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if self in sockets:
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sockets.remove(self)
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def on_message(self, message):
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pass
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#logger.debug('got message %s', message)
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def post(self, event, data):
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try:
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message = json.dumps([event, data])
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except:
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logger.debug('failed to serialize data %s %s', event, data)
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return
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main = IOLoop.instance()
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main.add_callback(lambda: self.write_message(message))
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def trigger_event(event, data):
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logger.debug('trigger event %s %s to %s clients', event, data, len(sockets))
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main = IOLoop.instance()
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try:
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message = json.dumps([event, data])
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except:
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logger.debug('faild to serialise data')
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return
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for ws in sockets:
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try:
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main.add_callback(lambda: ws.write_message(message))
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except:
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logger.debug('failed to send to ws %s %s %s', ws, event, data, exc_info=1)
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