def closeSession(request):
"""Close the session, and, if necessary, set any required cookies
"""
session = ISession(request, None)
if session is not None:
if session.accessed():
session.persist()
sessionInstructions = session.request
if sessionInstructions.get('set_cookie', False):
if sessionInstructions['cookie_out']:
cookieObj = session.cookie[session.key]
key = cookieObj.key
value = session.cookie.value_encode(cookieObj.value)[1]
args = dict([(k, v) for k, v in cookieObj.items() if v])
args.setdefault('path', session._path)
if args.get('httponly'):
args.pop('httponly')
args['http_only'] = True
request.response.setCookie(key, value, **args)
