# The MIT License (MIT)

# Copyright (c) 2015 İlker Kesen

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.



# Based on https://github.com/ilkerkesen/tornado-websocket-client-example

from __future__ import absolute_import, division, print_function
import argparse

from tornado.ioloop import IOLoop, PeriodicCallback
from tornado import gen
from tornado.websocket import websocket_connect


class Client(object):
    def __init__(self, url, timeout):
        self.url = url
        self.timeout = timeout
        self.ioloop = IOLoop.instance()
        self.ws = None
        self.connect()
        self.ioloop.start()

    @gen.coroutine
    def connect(self):
        self.ws = yield websocket_connect(self.url)
        self.run()

    @gen.coroutine
    def run(self):
        while True:
            msg = yield self.ws.read_message()
            if msg is None:
                self.ws = None
                break


if __name__ == '__main__':
    parser = argparse.ArgumentParser()
    parser.add_argument("port", type=int)
    result = parser.parse_args()
    url = "ws://localhost:{:d}".format(result.port)
    client = Client(url, 5)