Function file_cache_xlat

modules/cache/mod_file_cache.c:239–268

If it's one of ours, fill in r->finfo now to avoid extra stat()... this is a * bit of a kludge, because we really want to run after core_translate runs. */

 * bit of a kludge, because we really want to run after core_translate runs.
 */
static int file_cache_xlat(request_rec *r)
{
    a_server_config *sconf;
    a_file *match;
    int res;

    sconf = ap_get_module_config(r->server->module_config, &file_cache_module);

    /* we only operate when at least one cachefile directive was used */
    if (!apr_hash_count(sconf->fileht)) {
        return DECLINED;
    }

    res = ap_core_translate(r);
    if (res != OK || !r->filename) {
        return res;
    }

    /* search the cache */
    match = (a_file *) apr_hash_get(sconf->fileht, r->filename, APR_HASH_KEY_STRING);
    if (match == NULL)
        return DECLINED;

    /* pass search results to handler */
    ap_set_module_config(r->request_config, &file_cache_module, match);

    /* shortcircuit the get_path_info() stat() calls and stuff */
    r->finfo = match->finfo;
    return OK;
}

static int mmap_handler(request_rec *r, a_file *file)
{