def __fetch_configuration(self, coordinator):
if __debug__: logging.debug('coordinator: %s', coordinator)
stream = urllib2.urlopen(coordinator.configuration_url())
body = stream.read()
info = stream.info()
if body:
if __debug__: logging.debug('Got representation: %s', body)
new_timestamp = timestamper.try_loads(info.get('x-timestamp', None))
if new_timestamp:
new_configuration = configuration.try_load_json(body, timestamp=new_timestamp)
return (new_configuration, coordinator)
return (None, coordinator)
def __get_timestamp(self, env):
try:
return timestamper.try_loads(env.get('HTTP_X_TIMESTAMP', None)) or timestamper.now()
except ValueError:
raise httpserver.BadRequest()
