# -*- coding: utf-8 -*-
import os
import json
import random
import time
import threading
from tornado import ioloop
from tornado import gen
from tornado.websocket import websocket_connect
from tornado.tcpclient import TCPClient

class ClientSide:

    def __init__(self, local_ip, remote_ip):
        self._local_ip = local_ip
        self._remote_ip = remote_ip
        self.local_conn = None
        self.remote_conn = None

    @gen.coroutine
    def co_connect(self):
        while True:
            if not self.local_conn:
                [local_host, local_port] = self._local_ip.split(':')
                local_conn = yield TCPClient().connect(local_host, local_port)
            if not self.remote_conn:
                [remote_host, remote_port] = self._remote_ip.split(':')
                url = 'ws://%s:%s/websocket' % (remote_host, remote_port)
                remote_conn = yield websocket_connect(url)

            if self.local_conn:
                pass

    def run(self):
        ioloop.IOLoop.current().run_sync(self.co_connect)