final CommonServerMessageBlock resp = (CommonServerMessageBlock) response;
        this.negotiated.setupResponse(response);
        try {
            if (this.smb2) {
                doRecvSMB2(resp);
            } else {
                doRecvSMB1(resp);
            }
        } catch (final Exception e) {
            log.warn("Failure decoding message, disconnecting transport", e);