SocketRocket/TestChatServer/py/chatroom.py

#!/usr/bin/env python
import tornado
import tornado.web
import tornado.websocket
import tornado.options

import os

import json
import uuid

import argparse

import logging

logger = logging.getLogger('gateway')

args = None

def parse_args():
    global args
    static_path = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', 'static'))
    parser = argparse.ArgumentParser(description='Gateway server')

    parser.add_argument('-v', '--verbose', help='verbose logging', action='store_true')

    parser.add_argument('-s', '--static-path', help='path for static files [default: %(default)s]', default=static_path)

    parser.add_argument('-p', '--listen-port', help='port to listen on [default: %(default)s]', default=9000, type=int, metavar='PORT')
    parser.add_argument('-i', '--listen-interface', help='interface to listen on. [default: %(default)s]', default='0.0.0.0', metavar='IFACE')

    args = parser.parse_args()
    
    
connections = set()
 
class ChatHandler(tornado.websocket.WebSocketHandler):
    def open(self):
        connections.add(self)
        return None

    def on_message(self, msg):
        for c in connections:
            if c is self:
                continue
            c.write_message(msg)

    def on_close(self):
        connections.remove(self)


def main():
    global logger
    #tornado.options.parse_command_line()

    parse_args()

    if args.verbose:
        tornado.options.enable_pretty_logging()
        logger = logging.getLogger()
        logger.setLevel(logging.INFO)


    application = tornado.web.Application([
        (r"/chat", ChatHandler),
        (r"/(.*)", tornado.web.StaticFileHandler, {"path": args.static_path, "default_filename":'index.html'}),
    ],
    )


    print "Listening on %s:%s" % (args.listen_interface, args.listen_port)
    application.listen(args.listen_port, args.listen_interface)
    tornado.ioloop.IOLoop.instance().start()


if __name__ == "__main__":
    main()