1from random import uniform
 2from geojson import Point as point
 3from geojson import Feature as feature
 4
 5import tornado.httpserver
 6import tornado.websocket
 7import tornado.ioloop
 8import tornado.web
 9 
10 
11class WSHandler(tornado.websocket.WebSocketHandler):
12    def open(self):
13        print 'new connection'
14        self.write_message(point_plus_accuract())
15      
16    def on_message(self, message):
17        print 'message received %s' % message
18 
19    def on_close(self):
20      print 'connection closed'
21 
22 
23application = tornado.web.Application([
24    (r'/ws', WSHandler),
25])
26 
27 
28
29def point_plus_accuracy(lat=None, lon=None, accuracy=None):
30  if lat is None: lat = uniform(-180,180)
31  if lon is None: lon = uniform(-90,90)
32  if accuracy is None: accuracy = uniform(0,20000)
33  return feature(geometry=point((lat,lon)), property={'accuracy': accuracy})
34
35print [point_plus_accuracy() for x in xrange(10)]
36
37http_server = tornado.httpserver.HTTPServer(application)
38http_server.listen(8888)
39tornado.ioloop.IOLoop.instance().start()