def handle(self, env, start_response):
        """WSGI entry point for auth requests (ones that match the
        self.auth_prefix).
        Wraps env in swob.Request object and passes it down.

        :param env: WSGI environment dictionary
        :param start_response: WSGI callable
        """
        try:
            req = Request(env)
            if self.auth_prefix:
                req.path_info_pop()
            req.bytes_transferred = '-'
            req.client_disconnect = False
            if 'x-storage-token' in req.headers and \
                    'x-auth-token' not in req.headers:
                req.headers['x-auth-token'] = req.headers['x-storage-token']
            if 'eventlet.posthooks' in env:
                env['eventlet.posthooks'].append(
                    (self.posthooklogger, (req,), {}))
                return self.handle_request(req)(env, start_response)
            else:
                # Lack of posthook support means that we have to log on the
                # start of the response, rather than after all the data has
                # been sent. This prevents logging client disconnects
                # differently than full transmissions.
                response = self.handle_request(req)(env, start_response)
                self.posthooklogger(env, req)
                return response
        except (Exception, TimeoutError):
            print("EXCEPTION IN handle: %s: %s" % (format_exc(), env))
            start_response('500 Server Error',
                           [('Content-Type', 'text/plain')])
            return ['Internal server error.\n']
WSGI entry point for auth requests (ones that match the
        self.auth_prefix).
        Wraps env in swob.Request object and passes it down.

        :param env: WSGI environment dictionary
        :param start_response: WSGI callable