class SendingHandler(urllib2.HTTPHandler):
    def http_response(self, req, response):
        return response

...
...


        # send
        msg = urllib.quote_plus(msg_body.encode('utf-8'))
        url = "http://%s?secret=%s&action=sendSms&cid=%s&to=%s&msg=%s&handler=%s&arg1=%s&arg2=%s" % (config.apiServer, config.apiSecret, cid, to, msg, handler, arg1, arg2)

        # ready to send
        logstr = "OK, We're ready to send."
        logAppend(logstr)

        # threading
        handler = urllib2.build_opener(SendingHandler())
        thread = threading.Thread(target=handler.open, args=(url,))

        # start
        logstr = "Starting thread..."
        logAppend(logstr)

        thread.start()
        thread.join()


        logstr = "Success"
        logAppend(logstr)