}

        short dataOffset = buffer[ bufferIndex + 2 ];
        bufferIndex += 4;
        this.dataLength = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;
        this.dataRemaining = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;
        bufferIndex += 4; // Reserved2

        int dataStart = getHeaderStart() + dataOffset;

     */
    @Override
    protected int readBytesWireFormat ( byte[] buffer, int bufferIndex ) throws SMBProtocolDecodingException {
        int structureSize = SMBUtil.readInt2(buffer, bufferIndex);
        if ( structureSize != 4 ) {
            throw new SMBProtocolDecodingException("Structure size != 4");
        }

        return 4;
    }

        int start = bufferIndex;
        int structureSize = SMBUtil.readInt2(buffer, bufferIndex);
        if ( structureSize != 17 ) {
            throw new SMBProtocolDecodingException("Expected structureSize = 17");
        }
        bufferIndex += 4;

        this.count = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;
        this.remaining = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;

             * these fields are common to all andx commands
             * so let's populate them here
             */

            this.andxCommand = buffer[ bufferIndex ];
            this.andxOffset = SMBUtil.readInt2(buffer, bufferIndex + 2);

            if ( this.andxOffset == 0 ) { /* Snap server workaround */
                this.andxCommand = (byte) 0xFF;
            }

            /*

        if ( this.wordCount == 0 ) {
            return 0;
        }
        this.fileAttributes = SMBUtil.readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        this.lastWriteTime = SMBUtil.readUTime(buffer, bufferIndex);
        bufferIndex += 4;
        this.fileSize = SMBUtil.readInt4(buffer, bufferIndex);
        return 20;
    }


    @Override

        List<AvPair> pairs = new LinkedList<>();
        int pos = 0;
        boolean foundEnd = false;
        while ( pos + 4 <= data.length ) {
            int avId = SMBUtil.readInt2(data, pos);
            int avLen = SMBUtil.readInt2(data, pos + 2);
            pos += 4;

            if ( avId == AvPair.MsvAvEOL ) {
                if ( avLen != 0 ) {
                    throw new CIFSException("Invalid avLen for AvEOL");

        return 0;
    }
    int writeBytesWireFormat( byte[] dst, int dstIndex ) {
        return 0;
    }
    int readParameterWordsWireFormat( byte[] buffer, int bufferIndex ) {
        count = readInt2( buffer, bufferIndex ) & 0xFFFFL;
        return 8;
    }
    int readBytesWireFormat( byte[] buffer, int bufferIndex ) {
        return 0;
    }
    public String toString() {

     */
    @Override
    protected int readBytesWireFormat ( byte[] buffer, int bufferIndex ) throws SMBProtocolDecodingException {
        int start = bufferIndex;
        int structureSize = SMBUtil.readInt2(buffer, bufferIndex);
        if ( structureSize != 24 ) {
            throw new SMBProtocolDecodingException("Expected structureSize = 24");
        }

        this.oplockLevel = buffer[ bufferIndex + 2 ];

        return 0;
    }
    int writeBytesWireFormat( byte[] dst, int dstIndex ) {
        return 0;
    }
    int readParameterWordsWireFormat( byte[] buffer, int bufferIndex ) {
        count = readInt2( buffer, bufferIndex ) & 0xFFFFL;
        return 8;
    }
    int readBytesWireFormat( byte[] buffer, int bufferIndex ) {
        return 0;
    }
    public String toString() {

            /*
             * these fields are common to all andx commands
             * so let's populate them here
             */

            andxCommand = buffer[bufferIndex];
            andxOffset = readInt2( buffer, bufferIndex + 2 );

            if( andxOffset == 0 ) { /* Snap server workaround */
                andxCommand = (byte)0xFF;
            }

            /*