if (this.outputBuffer != null) {
            if (outputCount > this.outputBuffer.length) {
                throw new SMBProtocolDecodingException("Output length exceeds buffer size");
            }
            System.arraycopy(buffer, outputOffset, this.outputBuffer, 0, outputCount);
        } else if (this.outputData != null) {
            this.outputData.decode(buffer, outputOffset, outputCount);
        }

            byte[] outputBytes, int ioctlFlags) {
        final int headerLen = 64; // SMB2 header is 64 bytes
        final int bodyFixed = 48; // body size minus 1 for structure size field overlap
        final int payloadStart = headerLen + bodyFixed;
        final int bodyLen = bodyFixed + inputCount + outputCount;

        byte[] buf = new byte[bodyLen];