def _setcookie(cls):
"Get the CloudFlare cookie and update security."
cookie_header = cls._resp.getheader('Set-Cookie')
try:
cf_cookie = SimpleCookie(cookie_header)[CF_COOKIE]
except (CookieError, KeyError):
pass # XXX: with/out previous cookie
else:
cls._headers['Cookie'] = cf_cookie.OutputString('value')
cls._post_headers['Cookie'] = cls._headers['Cookie']
