public class ByteEncodable implements Encodable {

    private byte[] bytes;
    private int off;
    private int len;


    /**
     * @param b
     * @param off
     * @param len
     */
    public ByteEncodable ( byte[] b, int off, int len ) {
        this.bytes = b;
        this.off = off;
        this.len = len;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.Encodable#size()
     */

        do {
            r = len > readSize ? readSize : len;
            file.send( new SmbComReadAndX( file.fid, fp, r, null ), response );
            if(( n = response.dataLength ) <= 0 ) {
                return (int)((fp - start) > 0L ? fp - start : -1);
            }
            fp += n;
            len -= n;
            response.off += n;
        } while( len > 0 && n == r );

        return (int)(fp - start);

     * @param fid
     * @param offset
     * @param remaining
     * @param b
     * @param off
     * @param len
     */
    public SmbComWrite ( Configuration config, int fid, int offset, int remaining, byte[] b, int off, int len ) {
        super(config, SMB_COM_WRITE);
        this.fid = fid;
        this.count = len;
        this.offset = offset;
        this.remaining = remaining;
        this.b = b;
        this.off = off;

    private byte[] pipeData;
    private int pipeFid, pipeDataOff, pipeDataLen;

    TransTransactNamedPipe( int fid, byte[] data, int off, int len ) {
        pipeFid = fid;
        pipeData = data;
        pipeDataOff = off;
        pipeDataLen = len;
        command = SMB_COM_TRANSACTION;
        subCommand = TRANS_TRANSACT_NAMED_PIPE;
        maxParameterCount = 0;
        maxDataCount = 0xFFFF;

        write( tmp, 0, 1 );
    }
    public void write( byte[] b ) throws IOException {
        write( b, 0, b.length );
    }
    public void write( byte[] b, int off, int len ) throws IOException {
        if( len < 0 ) {
            len = 0;
        }

        if(( pipe.pipeType & SmbNamedPipe.PIPE_TYPE_CALL ) == SmbNamedPipe.PIPE_TYPE_CALL ) {
            pipe.send( new TransWaitNamedPipe( path ),

    }


    private static SpnegoToken getToken ( byte[] token, int off, int len ) throws SpnegoException {
        byte[] b = new byte[len];
        if ( off == 0 && token.length == len ) {
            b = token;
        }
        else {
            System.arraycopy(token, off, b, 0, len);
        }
        return getToken(b);
    }

        this.b = b;
        this.off = off;
        this.dataLength = len;
    }


    /**
     * 
     * @param fid
     * @param offset
     * @param remaining
     * @param b
     * @param off
     * @param len
     */
    public final void setParam ( int fid, long offset, int remaining, byte[] b, int off, int len ) {
        this.fid = fid;
        this.offset = offset;

     * @param    offset    start of meaningful bytes in input
     * @param    len        count of bytes in input block to consider
     */
    public void engineUpdate (byte[] input, int offset, int len) {
        // make sure we don't exceed input's allocated size/length
        if (offset < 0 || len < 0 || (long)offset + len > input.length)
            throw new ArrayIndexOutOfBoundsException();

        return 0;
    }
    int readSetupWireFormat( byte[] buffer, int bufferIndex, int len ) {
        return 0;
    }
    int readParametersWireFormat( byte[] buffer, int bufferIndex, int len ) {
        return 0;
    }
    int readDataWireFormat( byte[] buffer, int bufferIndex, int len ) {
        return 0;
    }
    public String toString() {

     * 
     * @param input
     * @param offset
     * @param len
     */
    public void update ( byte[] input, int offset, int len ) {
        if ( log.isTraceEnabled() ) {
            log.trace("update: " + this.updates + " " + offset + ":" + len);
            log.trace(Hexdump.toHexString(input, offset, Math.min(len, 256)));
        }
        if ( len == 0 ) {
            return; /* CRITICAL */
        }