useNTSmbs = tree.session.transport.hasCapability(SmbConstants.CAP_NT_SMBS);
            if (useNTSmbs) {
                reqx = new SmbComWriteAndX();
                resp = new SmbComWriteAndXResponse();
            } else {
                req = new SmbComWrite();
                resp = new SmbComWriteResponse();
            }
            ready = false;
        }