Make a call into the thread's StackInABox instance.

        :param method: HTTP Method (e.g GET, POST)
        :param request: a Request object containing the request data
        :param uri: the URI of the request submitted with the method
        :param headers: the return headers in a Case-Insensitive dict

        For return value and errors see StackInABox.call()

def call_into(cls, method, request, uri, headers):
        """Make a call into the thread's StackInABox instance.

        :param method: HTTP Method (e.g GET, POST)
        :param request: a Request object containing the request data
        :param uri: the URI of the request submitted with the method
        :param headers: the return headers in a Case-Insensitive dict

        For return value and errors see StackInABox.call()

        """
        logger.debug('Request: {0} - {1}'.format(method, uri))
        return local_store.instance.call(method,
                                         request,
                                         uri,
                                         headers)