#!/usr/bin/env python -O
# Rick van der Zwet, (c) Dec 2006
# <rick@wzoeterwoude.net>
# Global function module

import sys

loglevel = 1

def log(string, level=1):

    if level <= loglevel:
        sys.stdout.write("[%i] %s \n" % (level, string))



class Node:
    def addlocal(self,ip):
        self.local_ip.append(ip)
    def addexternal(self,ip):
        self.exteral_ip.append(ip)
    def linked(self,e_node):
        for l_ip in self.local_ip:
            for e_ip in e_node.exteral_ip:
                if l_ip == e_ip:
                    return True
        return False
    def display(self):
        for l_ip in self.local_ip:
            print "local: %s" % nodedisplay(l_ip)
        for e_ip in self.exteral_ip:
            print "exteral: %s" % nodedisplay(e_ip)

    def __init__(self):
        self.local_ip = []
        self.exteral_ip = []