Function dav_handle_err

modules/dav/main/mod_dav.c:644–676

* dav_handle_err() * * Handle the standard error processing. must be non-NULL. * * is set by the following: * - dav_validate_request() * - dav_add_lock() * - repos_hooks->remove_resource * - repos_hooks->move_resource * - repos_hooks->copy_resource * - vsn_hooks->update */

 *   - vsn_hooks->update
 */
DAV_DECLARE(int) dav_handle_err(request_rec *r, dav_error *err,
                                dav_response *response)
{
    /* log the errors */
    dav_log_err(r, err, APLOG_ERR);

    if (!ap_is_HTTP_VALID_RESPONSE(err->status)) {
        /* we have responded already */
        return AP_FILTER_ERROR;
    }

    if (response == NULL) {
        dav_error *stackerr = err;

        /* our error messages are safe; tell Apache this */
        apr_table_setn(r->notes, "verbose-error-to", "*");

        /* Didn't get a multistatus response passed in, but we still
           might be able to generate a standard <D:error> response.
           Search the error stack for an errortag. */
        while (stackerr != NULL && stackerr->tagname == NULL)
            stackerr = stackerr->prev;

        if (stackerr != NULL && stackerr->tagname != NULL)
            return dav_error_response_tag(r, stackerr);

        return err->status;
    }

    /* send the multistatus and tell Apache the request/response is DONE. */
    dav_send_multistatus(r, err->status, response, NULL);
    return DONE;
}

/* handy function for return values of methods that (may) create things.
 * locn if provided is assumed to be escaped. */