throw IOException("FRAME_SIZE_ERROR: $length")
    }
    val type = source.readByte() and 0xff
    val flags = source.readByte() and 0xff
    val streamId = source.readInt() and 0x7fffffff // Ignore reserved bit.
    if (type != TYPE_WINDOW_UPDATE && logger.isLoggable(FINE)) {
      logger.fine(frameLog(true, streamId, length, type, flags))
    }

    if (requireSettings && type != TYPE_SETTINGS) {

    public boolean containsKey(final Object key) {
        final Entry<K, V>[] tbl = mapTable;
        if (key != null) {
            final int hashCode = key.hashCode();
            final int index = (hashCode & 0x7FFFFFFF) % tbl.length;
            for (Entry<K, V> e = tbl[index]; e != null; e = e.next) {
                if (e.hashCode == hashCode && key.equals(e.key)) {
                    return true;
                }
            }

        // When - encode little endian
        Encdec.enc_uint32le(value, buffer, 0);
        long decoded = Encdec.dec_uint32le(buffer, 0);

        // Then
        assertEquals(value & 0xFFFFFFFFL, decoded);
        assertEquals(0x78, buffer[0] & 0xFF);
        assertEquals(0x56, buffer[1] & 0xFF);
        assertEquals(0x34, buffer[2] & 0xFF);
        assertEquals(0x12, buffer[3] & 0xFF);
    }

    @Test

	MOVF.NE	F3, -0x20(g)       // MOVF.NE F3, -32(g)  // 083a0a1d
	MOVD	F3, -0x20(g)       // MOVD F3, -32(g)     // 083b0aed
	MOVF	0x00ffffff(R2), F1 // MOVF 16777215(R2), F1
	MOVD	0x00ffffff(R2), F1 // MOVD 16777215(R2), F1
	MOVF	F2, 0x00ffffff(R2) // MOVF F2, 16777215(R2)
	MOVD	F2, 0x00ffffff(R2) // MOVD F2, 16777215(R2)
	MOVF	F0, math·Exp(SB)   // MOVF F0, math.Exp(SB)
	MOVF	math·Exp(SB), F0   // MOVF math.Exp(SB), F0

      return hashLength16(c, d, mul);
    }
    if (length >= 4) {
      long mul = K2 + length * 2;
      long a = load32(bytes, offset) & 0xFFFFFFFFL;
      return hashLength16(length + (a << 3), load32(bytes, offset + length - 4) & 0xFFFFFFFFL, mul);
    }
    if (length > 0) {
      byte a = bytes[offset];
      byte b = bytes[offset + (length >> 1)];
      byte c = bytes[offset + (length - 1)];

        String hexFid = String.format("%04X", fid & 0xFFFF);
        String hexSec = String.format("%08X", securityInformation & 0xFFFFFFFFL);
        assertTrue(result.contains("fid=0x" + hexFid), () -> "Expected hex fid " + hexFid + " in: " + result);

        if (len != 8) {
            throw new SMBProtocolDecodingException("Invalid durable handle V2 response length: " + len);
        }

        this.timeout100Ns = SMBUtil.readInt4(buffer, bufferIndex) & 0xFFFFFFFFL; // Timeout (4 bytes, 100-ns intervals, unsigned)
        this.flags = SMBUtil.readInt4(buffer, bufferIndex + 4); // Flags (4 bytes)
        return 8;
    }

    /**

        command = SMB_COM_WRITE;
    }

    void setParam(final int fid, final long offset, final int remaining, final byte[] b, final int off, final int len) {
        this.fid = fid;
        this.offset = (int) (offset & 0xFFFFFFFFL);
        this.remaining = remaining;
        this.b = b;
        this.off = off;
        count = len;
        digest = null; /* otherwise recycled commands
                        * like writeandx will choke if session

                pipeIn = new TransactNamedPipeInputStream(this);
            } else {
                pipeIn = new SmbFileInputStream(this, pipeType & 0xFFFF00FF | SmbFile.O_EXCL);
            }
        }
        return pipeIn;
    }

    /**
     * Return the <code>OutputStream</code> used to write

        SMBUtil.writeInt2(48, dst, dstIndex);
        SMBUtil.writeInt2(this.locks.length, dst, dstIndex + 2);
        dstIndex += 4;
        SMBUtil.writeInt4((this.lockSequenceNumber & 0xF) << 28 | this.lockSequenceIndex & 0x0FFFFFFF, dst, dstIndex);
        dstIndex += 4;
        System.arraycopy(this.fileId, 0, dst, dstIndex, 16);
        dstIndex += 16;

        for (final Smb2Lock l : this.locks) {