Function run_raw_processing_cb

script_cb.c:268–313

}

int run_raw_processing_cb(int type, str *data, struct sip_msg* msg, struct raw_processing_cb_list* list)
{

	struct raw_processing_cb_list *foo=NULL, *last_good=NULL, *head=NULL;
	char *initial_data = data->s, *input_data;
	int rc;

	if (list == NULL)
		return 0;

	while (list) {
		input_data = data->s;
		/* a return code bigger than 0 means you want to keep the callback */
		if ((rc = list->f(data, msg)) < 0) {
			LM_ERR("failed to run callback\n");
			return -1;
		}

		if (input_data != initial_data && input_data != data->s)
			pkg_free(input_data);

		foo = list;
		list = list->next;

		if (foo != NULL) {
			if (foo->freeable && rc == 0) {
				/* foo will be gone so link the last good element
				 * to the next one */
				if (last_good)
					last_good->next=list;

				pkg_free(foo);
			} else {
				/* keep the first element not to be freed */
				if (head == NULL)
					head = foo;
				/* and keep track of the last viable element to link with the
				 * next viable element */
				last_good = foo;
			}
		}
	}

	return !(type==PRE_RAW_PROCESSING?(pre_processing_cb_list=head)
										:(post_processing_cb_list=head));
}