request.flags2 |= flags2;
        request.useUnicode = useUnicode;
        request.response = response; /* needed by sign */
        if (request.digest == null)
            request.digest = digest; /* for sign called in encode */

        try {
            if (response == null) {
                doSend0( request );
                return;

    // long bits = Double.doubleToLongBits(value);
    // return (int) (bits ^ (bits >>> 32));
  }

  /**
   * Compares the two specified {@code double} values. The sign of the value returned is the same as
   * that of <code>((Double) a).{@linkplain Double#compareTo compareTo}(b)</code>. As with that
   * method, {@code NaN} is treated as greater than all other values, and {@code 0.0 > -0.0}.
   *

     * target server where keys are SIDs representing an account and each value
     * is an ArrayList of SIDs represents the local groups that the account is
     * a member of.
     * <p/>
     * This method is designed to assist with computing access control for a
     * given user when the target object's ACL has local groups. Local groups
     * are not listed in a user's group membership (e.g. as represented by the

            int off = nextStart - start;
            SMBUtil.writeInt4(off, dst, start + 20);
            len += dstIndex - nextStart;
        }

        if ( this.digest != null ) {
            this.digest.sign(dst, this.headerStart, this.length, this, getResponse());
        }

        if ( isRetainPayload() ) {
            this.rawPayload = new byte[len];
            System.arraycopy(dst, start, this.rawPayload, 0, len);

     * 
     * This does not provide any actual downgrade protection if SMB1 is allowed.
     * 
     * It will also break connections with SMB2 servers that do not properly sign error responses.
     * 
     * @return whether to enforce the use of secure negotiation.
     */
    boolean isRequireSecureNegotiate ();


    /**
     * Enable port 139 failover
     * 

        dst[dstIndex++] = (byte)(( byteCount >> 8 ) & 0xFF );
        dstIndex += byteCount;

        length = dstIndex - start;

        if( digest != null ) {
            digest.sign( dst, headerStart, length, this, response );
        }

        return length;
    }
    int decode( byte[] buffer, int bufferIndex ) {
        int start = headerStart = bufferIndex;

          .that(ex.getMessage().contains(String.valueOf(value)))
          .isTrue();
    }
  }

  public void testCompare() {
    for (short x : VALUES) {
      for (short y : VALUES) {
        // Only compare the sign of the result of compareTo().
        int expected = Short.valueOf(x).compareTo(y);
        int actual = Shorts.compare(x, y);
        if (expected == 0) {

    }
    if (value < Character.MIN_VALUE) {
      return Character.MIN_VALUE;
    }
    return (char) value;
  }

  /**
   * Compares the two specified {@code char} values. The sign of the value returned is the same as
   * that of {@code ((Character) a).compareTo(b)}.
   *
   * <p><b>Java 7+ users:</b> this method should be treated as deprecated; use the equivalent {@link

        dst[ dstIndex++ ] = (byte) ( ( this.byteCount >> 8 ) & 0xFF );
        dstIndex += this.byteCount;

        this.length = dstIndex - start;

        if ( this.digest != null ) {
            this.digest.sign(dst, this.headerStart, this.length, this, this.response);
        }

        return this.length;
    }


    @Override