#!/usr/bin/python3

from hippotat import *

defcfg = '''
[DEFAULT]
max_requests_outstanding = 4

[virtual]
mtu = 1500
# [server]  # maybe computed from `network' (see server defaults)
# [routes]  # default is none

[server]
# url     # maybe computed from `addrs' and `port' (see server defaults)

# [<my ip address>]
# password = <password>
'''

client_cs = None

def set_client(ci,cs,pw):
  global client_cs
  global password
  assert(client_cs is None)
  client_cs = cs
  c.client = ci
  c.max_outstanding = cfg.getint(cs, 'max_requests_outstanding')
  password = pw

def process_cfg():
  global url
  global max_requests_outstanding

  process_cfg_common_always()
  process_cfg_server()

  try:
    c.url = cfg.get('server','url')
  except NoOptionError:
    process_cfg_saddrs()
    sa = c.saddrs[0].url()

  process_cfg_clients(set_client)

  try:
    c.routes = cfg.get('virtual','routes')
  except NoOptionError:
    c.routes = ''

  process_cfg_ipif(client_cs,
                   (('local', 'client'),
                    ('peer',  'server'),
                    ('rnets', 'routes')))

def outbound(packet, saddr, daddr):
  print('OUT ', saddr, daddr, repr(packet))
  pass

common_startup(defcfg)
process_cfg()
start_ipif(c.ipif_command, outbound)
common_run()