hosts.py 文件源码

def on_get(self, req, resp):
        """
        Handles GET requests for Hosts.

        :param req: Request instance that will be passed through.
        :type req: falcon.Request
        :param resp: Response instance that will be passed through.
        :type resp: falcon.Response
        """

        try:
            store_manager = cherrypy.engine.publish('get-store-manager')[0]
            hosts = store_manager.list(Hosts(hosts=[]))
            if len(hosts.hosts) == 0:
                raise Exception()
            resp.status = falcon.HTTP_200
            req.context['model'] = hosts
        except Exception:
            # This was originally a "no content" but I think a 404 makes
            # more sense if there are no hosts
            self.logger.warn(
                'Store does not have any hosts. Returning [] and 404.')
            resp.status = falcon.HTTP_404
            req.context['model'] = None
            return