Created
May 13, 2010 13:16
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| #!/usr/bin/env python | |
| import time | |
| import datetime | |
| import tornado.httpserver | |
| import tornado.ioloop | |
| import tornado.web | |
| from tornado import websocket | |
| import os | |
| class ClockWebSocket(websocket.WebSocketHandler): | |
| def open(self): | |
| self._send_clock() | |
| def _send_clock(self): | |
| nowtime = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S") | |
| self.write_message(nowtime) | |
| tornado.ioloop.IOLoop.instance().add_timeout(time.time() + 1, self._send_clock) | |
| settings = { | |
| "static_path": os.path.join(os.path.dirname(__file__)) | |
| } | |
| application = tornado.web.Application([ | |
| (r"/", ClockWebSocket), | |
| ], **settings) | |
| if __name__ == "__main__": | |
| print "Listening on http://localhost:8888/" | |
| server = tornado.httpserver.HTTPServer(application) | |
| server.listen(8888) | |
| tornado.ioloop.IOLoop.instance().start() |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script type="text/javascript" src="http://www.google.com/jsapi"></script> | |
| <script type="text/javascript">google.load("jquery", "1.4.2");</script> | |
| <script type='text/javascript' lang='javascript'> | |
| var ws = new WebSocket('ws://localhost:8888'); | |
| ws.onopen = function () { | |
| }; | |
| ws.onmessage = function(evt) { | |
| $("#time").html(evt.data); | |
| }; | |
| </script> | |
| </head> | |
| <body> | |
| <p>I am Clock!</p> | |
| <div id="time"></div> | |
| </body> | |
| </html> |
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