def _GetRpcOrRest(self, api_format):
    api = self._params['api']
    version = self._params['version']
    lookup_key = (api, version)
    api_config = self._config_manager.configs.get(lookup_key)
    if not api_config:
      logging.warn('No discovery doc for version %s of api %s', version, api)
      SendCGINotFoundResponse(self._outfile)
      return
    doc = self._discovery_proxy.GenerateDiscoveryDoc(api_config, api_format)
    if not doc:
      error_msg = ('Failed to convert .api to discovery doc for '
                   'version %s of api %s') % (version, api)
      logging.error('%s', error_msg)
      SendCGIErrorResponse(error_msg, self._outfile)
      return
    self._SendSuccessResponse(doc)
Sends back HTTP response with API directory.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/tools/dev_appserver_apiserver.py/DiscoveryService._GetRpcOrRest