static final int MAX_MESSAGE_SIZE = 0x0001FFFF;
    static final int HEADER_LENGTH = 4;


    static void writeInt2 ( int val, byte[] dst, int dstIndex ) {
        dst[ dstIndex++ ] = (byte) ( ( val >> 8 ) & 0xFF );
        dst[ dstIndex ] = (byte) ( val & 0xFF );
    }


    static void writeInt4 ( int val, byte[] dst, int dstIndex ) {
        dst[ dstIndex++ ] = (byte) ( ( val >> 24 ) & 0xFF );

        int start = dstIndex;
        SMBUtil.writeInt2(32, dst, dstIndex);
        SMBUtil.writeInt2(this.notifyFlags, dst, dstIndex + 2);
        dstIndex += 4;

        SMBUtil.writeInt4(this.outputBufferLength, dst, dstIndex);
        dstIndex += 4;

        System.arraycopy(this.fileId, 0, dst, dstIndex, 16);
        dstIndex += 16;

        SMBUtil.writeInt4(this.completionFilter, dst, dstIndex);

        int start = dstIndex;

        SMBUtil.writeInt4(this.capabilities, dst, dstIndex);
        dstIndex += 4;

        System.arraycopy(this.clientGuid, 0, dst, dstIndex, 16);
        dstIndex += 16;

        SMBUtil.writeInt2(this.securityMode, dst, dstIndex);
        dstIndex += 2;
        SMBUtil.writeInt2(this.dialects.length, dst, dstIndex);
        dstIndex += 2;

        SMBUtil.writeInt4(this.totalParameterCount, dst, dstIndex);
        dstIndex += 4;
        SMBUtil.writeInt4(this.totalDataCount, dst, dstIndex);
        dstIndex += 4;
        if ( this.getCommand() != SMB_COM_NT_TRANSACT_SECONDARY ) {
            SMBUtil.writeInt4(this.maxParameterCount, dst, dstIndex);
            dstIndex += 4;
            SMBUtil.writeInt4(this.maxDataCount, dst, dstIndex);

    }
    int writeParameterWordsWireFormat( byte[] dst, int dstIndex ) {
        int start = dstIndex;

        writeInt2( fid, dst, dstIndex );
        dstIndex += 2;
        writeInt2( count, dst, dstIndex );
        dstIndex += 2;
        writeInt4( offset, dst, dstIndex );
        dstIndex += 4;
        writeInt2( remaining, dst, dstIndex );
        dstIndex += 2;

        return dstIndex - start;
    }

        writeInt2(this.questionCount, dst, start + QUESTION_OFFSET);
        writeInt2(this.answerCount, dst, start + ANSWER_OFFSET);
        writeInt2(this.authorityCount, dst, start + AUTHORITY_OFFSET);
        writeInt2(this.additionalCount, dst, start + ADDITIONAL_OFFSET);
        return HEADER_LENGTH;
    }

                        ( isBroadcast ? 0x10 : 0x00 ) +
                        ( resultCode & 0x0F ));
        writeInt2( questionCount, dst, start + QUESTION_OFFSET );
        writeInt2( answerCount, dst, start + ANSWER_OFFSET );
        writeInt2( authorityCount, dst, start + AUTHORITY_OFFSET );
        writeInt2( additionalCount, dst, start + ADDITIONAL_OFFSET );
        return HEADER_LENGTH;
    }

        int start = dstIndex;
        SMBUtil.writeInt2(33, dst, dstIndex);
        dst[ dstIndex + 2 ] = this.infoType;
        dst[ dstIndex + 3 ] = this.fileInfoClass;
        dstIndex += 4;

        int bufferLengthOffset = dstIndex;
        dstIndex += 4;
        int bufferOffsetOffset = dstIndex;
        dstIndex += 4;

        SMBUtil.writeInt4(this.additionalInformation, dst, dstIndex);

    protected int writeParametersWireFormat ( byte[] dst, int dstIndex ) {
        int start = dstIndex;

        SMBUtil.writeInt2(this.fid, dst, dstIndex);
        dstIndex += 2;
        dst[ dstIndex++ ] = (byte) 0x00; // Reserved
        dst[ dstIndex++ ] = (byte) 0x00; // Reserved
        SMBUtil.writeInt4(this.securityInformation, dst, dstIndex);
        dstIndex += 4;
        return dstIndex - start;
    }


    @Override

        if ( this.inputData != null ) {
            SMBUtil.writeInt4(dstIndex - getHeaderStart(), dst, inputOffsetOffset);
            int len = this.inputData.encode(dst, dstIndex);
            SMBUtil.writeInt4(len, dst, inputLengthOffset);
            dstIndex += len;
        }
        else {
            SMBUtil.writeInt4(0, dst, inputOffsetOffset);
            SMBUtil.writeInt4(0, dst, inputLengthOffset);
        }