import socket
import threading
import time


class MasterServer:
    def __init__(self, server):
        self.server = server
        self.socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        self.masterserverip = "gckms.no-ip.org"
        self.masterserverport = 27900

    def register_and_run(self):
        register_thread = threading.Thread(target=self._register)
        register_thread.start()
        return register_thread

    def _register(self):
        while True:
            self.socket.sendto(("0"+str(self.server.listen_port)).encode("ascii"), (self.masterserverip, self.masterserverport))
            time.sleep(120)