static apr_status_t initialize_events()

in flood_profile.c [501:577]

• 58 lines of code
• 10 McCabe index (conditional complexity)

static apr_status_t initialize_events(profile_events_t **events, const char * profile_name, config_t *config, apr_pool_t *pool)
{
    apr_status_t stat;
    const char **p;
    profile_events_t *new_events;
    struct apr_xml_elem *root_elem, *profile_elem, *profile_event_elem;
    char *xml_profile;

    xml_profile = apr_pstrdup(pool, XML_PROFILE);

    if ((stat = retrieve_root_xml_elem(&root_elem, config)) != APR_SUCCESS) {
        return stat;
    }
    
    if ((stat = create_profile_events(&new_events, pool)) != APR_SUCCESS) {
        return stat;
    }

    /* retrieve our profile xml element */
    if ((stat = retrieve_xml_elem_with_childmatch(
             &profile_elem, root_elem,
             xml_profile, "name", profile_name)) != APR_SUCCESS)
        return stat;

    /* For each event in the profile_events_t struct, allow the config
     * parameters to override an implementation.
     */
    for (p = &profile_group_handler_names[0]; *p; p++) {
        stat = retrieve_xml_elem_child(&profile_event_elem, profile_elem, *p);
        /* We found a match */
        if (stat == APR_SUCCESS)
        {
            stat = assign_profile_group_handler(new_events, *p,
                   profile_event_elem->first_cdata.first->text);
            if (stat != APR_SUCCESS)
                return stat;
        }
    }

    /* For each event in the profile_events_t struct, allow the config
     * parameters to override an implementation.
     */
    for (p = &profile_event_handler_names[0]; *p; p++) {
        if ((stat = retrieve_xml_elem_child(
                 &profile_event_elem,
                 profile_elem,
                 *p)) == APR_SUCCESS) {

            /* search for the implementation in our tables and assign it */
            if ((stat = assign_profile_event_handler(
                     new_events,
                     *p,
                     profile_event_elem->first_cdata.first->text)) != APR_SUCCESS) {
#ifdef PROFILE_DEBUG
                apr_file_printf(local_stdout, "Profile '%s' failed to override '%s' with '%s'.\n",
                                profile_name, *p, profile_event_elem->first_cdata.first->text);
#endif /* PROFILE_DEBUG */
                return stat;
            } else {
#ifdef PROFILE_DEBUG
                apr_file_printf(local_stdout, "Profile '%s' overrides '%s' with '%s'.\n",
                                profile_name, *p, profile_event_elem->first_cdata.first->text);
#endif /* PROFILE_DEBUG */
            }            

        } else {
#ifdef PROFILE_DEBUG
            apr_file_printf(local_stdout, "Profile '%s' uses default '%s'.\n",
                            profile_name, *p);
#endif /* PROFILE_DEBUG */
        }
    }
    
    *events = new_events;
    
    return APR_SUCCESS;
}