#!/usr/bin/env python
from xmlrpclib import *
import getpass
import subprocess
import sys
import socket
import logging
import logging.handlers

def main():

	numtry = 10

	sysloger = logging.getLogger('sysloger')
	# logging levels = CRITICAL << ERROR << WARNING << INFO << DEBUG << NOTSET
	sysloger.setLevel(logging.WARNING)
	sysloger.addHandler(logging.handlers.SysLogHandler(address='/dev/log'))
	#
	#try connect with server for get remote ip and local ip
	#
	s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
	try:
		s.connect(("server",4242))
	except:
		sysloger.error('[lliurex-logger-client] : not connect with server on port 80')
		sys.exit(1)
	myip = s.getsockname()[0]
	serverip = s.getpeername()[0]
	s.close()
	sysloger.debug('[lliurex-logger-client] : acces to server with ip ' + serverip)
	server = ServerProxy ("http://"+serverip+":4242")
	auxtry = 0
	while auxtry <= numtry :
		userlog = getpass.getuser()
		sysloger.info('[lliurex-logger-client] : Logout ...')
		sysloger.debug('[lliurex-logger-client] : user logout = '+userlog +' with ip = '+myip)
		executeresult = server.userlogout(getpass.getuser(),myip)
		if executeresult == "ok":
			sysloger.info('[lliurex-logout-client] : logout on '+ str(auxtry) +' try ')
			break
		sysloger.warning('[lliurex-logger-client] : Failed on logout on server with ip '+ serverip )
		auxtry += 1
	sysloger.error('[lliurex-logger-client] : attempts to overcome when user connect with server')

if __name__ == '__main__':
	main()