def main():
# print command line arguments
args = sys.argv
if len(args) != 6: print 'Insufficient Arguments'
global lsListenPort
global ts1Hostname
global ts1ListenPort
global ts2Hostname
global ts2ListenPort
lsListenPort = int(args[1])
ts1Hostname = args[2]
ts1ListenPort = int(args[3])
ts2Hostname = args[4]
ts2ListenPort = int(args[5])
server = Server(lsListenPort)
ts1client = Client()
ts2client = Client()
server.accept()
contactTSservers(server, ts1client, ts2client)
server.close()
def main():
args = sys.argv
if len(args) != 2: print 'Insufficient Arguments'
tsListenPort = int(args[1])
populateDNStable()
server = Server(tsListenPort)
server.accept()
queryDNStable(server)
server.close()