Python Teeworlds Watcher

watch_teeworlds.py

#!/usr/bin/python

__author__ = 'Will Nowak <[email protected]>'

import socket


def GetUdpSocket():
  return socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

class TeeWorldsWatcher(object):
  def __init__(self):
    self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

  def RequestStatus(self, host, port):
    self.sock.sendto("\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFFgief",
                     (host, int(port)))

  def ReadStatus(self):
    buf, _ = self.sock.recvfrom(2048)
    return buf

  def ParseStatusBuffer(self, buf):
    status = {'players': {}}
    if not len(buf) > 14:
      raise Exception('Invalid status packet')
    status_packet = buf[14:]
    split_vitals = status_packet.split("\x00", 8)
    (version, server_name, server_map, gametype, has_password, ping,
     num_players, max_players) = split_vitals[:8]
    status['version'] = version.strip()
    status['name'] = server_name.strip()
    status['map'] = server_map.strip()
    status['gametype'] = gametype.strip()
    status['has_password'] = bool(int(has_password))
    status['ping'] = int(ping)
    status['num_players'] = int(num_players)
    status['max_players'] = int(max_players)
    playerstring = str(split_vitals[-1])
    while playerstring:
      player, score, playerstring = playerstring.split("\x00", 2)
      status['players'][player] = int(score)
    return status

if __name__ == '__main__':
  import sys
  _, host, port = sys.argv
  tww = TeeWorldsWatcher()
  tww.RequestStatus(host, port)
  buf = tww.ReadStatus()
  print tww.ParseStatusBuffer(buf)