long timeout = getResponseTimeout(req);
                if ( !params.contains(RequestParam.NO_TIMEOUT) ) {
                    resp.setExpiration(System.currentTimeMillis() + timeout);
                }
                else {
                    resp.setExpiration(null);
                }

                byte[] txbuf = getContext().getBufferCache().getBuffer();
                resp.setBuffer(txbuf);

     * @return this session's UID
     */
    public int getUid () {
        return this.uid;
    }


    /**
     * @return this session's expiration time
     */
    public Long getExpiration () {
        return this.expiration > 0 ? this.expiration : null;
    }


    /**
     * @return this session's credentials
     */
    public CredentialsInternal getCredentials () {