}

    @Override
    public void reset() throws IOException {
        // In real implementation, this would reset the DiSNI connection
        connect();
    }

    @Override
    public int read(ByteBuffer buffer, long remoteAddress, int remoteKey, int length) throws IOException {
        if (state != RdmaConnectionState.ESTABLISHED) {
            throw new IOException("Connection not established");
        }

     * @param maxSize maximum allowed size
     * @throws SmbException if validation fails
     */
    public void validateBuffer(byte[] buffer, int expectedSize, int maxSize) throws SmbException {
        totalValidations.incrementAndGet();

        if (buffer == null) {
            failedValidations.incrementAndGet();
            throw new SmbException("Response buffer is null");
        }

        // TCP fallback doesn't support real RDMA read
        throw new UnsupportedOperationException("RDMA read not supported by TCP fallback");
    }

    @Override
    public void rdmaWrite(RdmaMemoryRegion localRegion, long remoteAddress, int remoteKey, int length) throws IOException {
        // TCP fallback doesn't support real RDMA write

        }
    }

    /**
     * Establishes a connection to the SMB server.
     *
     * @throws SmbException if the connection fails
     */
    public void connect() throws SmbException {
        try {
            super.connect(RESPONSE_TIMEOUT);
        } catch (final TransportException te) {
            throw new SmbException("Failed to connect: " + address, te);
        }
    }

    @Override

        this.bytesReceived += byteCount
      } catch (e: IOException) {
        throw complete(e)!!
      }
    }

    @Throws(IOException::class)
    override fun flush() {
      try {
        super.flush()
      } catch (e: IOException) {
        throw complete(e)!!
      }
    }

    @Throws(IOException::class)
    override fun close() {
      if (closed) return
      closed = true

     *            the digest to set
     * @throws SmbException
     */
    private void setDigest(SMBSigningDigest digest) throws SmbException {
        if (this.transport.isSMB2()) {
            this.digest = digest;
        } else {
            this.transport.setDigest(digest);
        }
    }

    /**
     * @return the digest
     * @throws SmbException
     */

        // Act & Assert
        SmbException thrown = assertThrows(SmbException.class, handle::close);
        assertEquals(errorCode, thrown.getNtStatus());
        verify(mockDcerpcHandle, times(1)).sendrecv(any(MsrpcSamrOpenDomain.class));
        verify(mockDcerpcHandle, times(1)).sendrecv(any(MsrpcSamrCloseHandle.class));
    }

    @Test
    void close_shouldThrowIOExceptionOnSendRecvFailure() throws IOException {
        // Arrange

   *
   * @throws UnsupportedOperationException always
   * @deprecated Unsupported operation.
   */
  @Deprecated
  @Override
  @DoNotCall("Always throws UnsupportedOperationException")
  public final void putAll(Table<? extends R, ? extends C, ? extends V> table) {
    throw new UnsupportedOperationException();
  }

  /**
   * Guaranteed to throw an exception and leave the table unmodified.
   *

     * @param fieldName the field name for error reporting
     * @throws IllegalArgumentException if size is invalid
     */
    public static void validateBufferSize(int size, int maxSize, String fieldName) {
        if (size < 0) {
            throw new IllegalArgumentException(fieldName + " size cannot be negative: " + size);
        }
        if (size > maxSize) {

        if (read(this.tmp, 0, 8) < 0) {
            throw new SmbEndOfFileException();
        }
        return Encdec.dec_uint64be(this.tmp, 0);
    }

    @Override
    public final float readFloat() throws SmbException {
        if (read(this.tmp, 0, 4) < 0) {
            throw new SmbEndOfFileException();
        }
        return Encdec.dec_floatbe(this.tmp, 0);
    }

    @Override