Function lua_read_body

modules/lua/lua_request.c:233–271

======================================================================================================================= lua_read_body(request_rec *r, const char **rbuf, apr_off_t *size): Reads any additional form data sent in POST/PUT requests. Used for multipart POST data. ====================================================================================================================

 =======================================================================================================================
 */
static int lua_read_body(request_rec *r, const char **rbuf, apr_off_t *size,
        apr_off_t maxsize)
{
    int rc = OK;

    *rbuf = NULL;
    *size = 0;

    if ((rc = ap_setup_client_block(r, REQUEST_CHUNKED_ERROR))) {
        return (rc);
    }
    if (ap_should_client_block(r)) {

        /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
        apr_off_t    len_read = -1;
        apr_off_t    rpos = 0;
        apr_off_t length = r->remaining;
        /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/

        if (maxsize != 0 && length > maxsize) {
            return APR_EINCOMPLETE; /* Only room for incomplete data chunk :( */
        }
        *rbuf = (const char *) apr_pcalloc(r->pool, (apr_size_t) (length) + 1);
        while ((rpos < length)
               && (len_read = ap_get_client_block(r, (char *) *rbuf + rpos,
                                               length - rpos)) > 0) {
            rpos += len_read;
        }
        if (len_read < 0) {
            return APR_EINCOMPLETE;
        }
        *size = rpos;
    }
    else {
        rc = DONE;
    }

    return (rc);
}


/*