*
     * ## The buffer
     *
     * In this case the bytes are immediately copied into [sink] and the number of bytes copied is
     * returned.
     *
     * If upstream would be selected but another thread is already reading upstream this will
     * block until that read completes. It is possible to time out while waiting for that.
     */
    @Throws(IOException::class)
    override fun read(

     * hashes (meaning negotiated via NTLM HTTP Authentication) and the other does not they will not be equal. This is
     * technically not correct however the server 8 byte challenge would be required to compute and compare the password
     * hashes but that it not available with this method.
     */
    @Override
    public boolean equals(final Object obj) {
        if (super.equals(obj)) {

        this.rssCapable = checkRSSCapability();
        if (rssCapable) {
            this.capability |= Smb2ChannelCapabilities.NETWORK_INTERFACE_CAP_RSS;
        }

        // RDMA capability would require OS-specific detection
        this.rdmaCapable = false;
    }

    /**
     * Get the interface index
     *
     * @return interface index
     */
    public int getInterfaceIndex() {

   * @return {@code true} if the argument is an ISATAP address
   */
  public static boolean isIsatapAddress(Inet6Address ip) {

    // If it's a Teredo address with the right port (41217, or 0xa101)
    // which would be encoded as 0x5efe then it can't be an ISATAP address.
    if (isTeredoAddress(ip)) {
      return false;
    }

    byte[] bytes = ip.getAddress();

    if ((bytes[8] | (byte) 0x03) != (byte) 0x03) {

  }

  /**
   * Prepares the HTTP headers and sends them to the server.
   *
   * For streaming requests with a body, headers must be prepared **before** the output stream has
   * been written to. Otherwise the body would need to be buffered!
   *
   * For non-streaming requests with a body, headers must be prepared **after** the output stream
   * has been written to and closed. This ensures that the `Content-Length` header field receives

     *
     * The degree of state that an NbtAddress has is dependant on how it was
     * created and what is required of it. The second degree of state is the
     * most common. This is the state information that would be retrieved from
     * WINS for example. Natrually it is not practical for every NbtAddress
     * to be populated will all state requiring a Node Status on every host

    // This class can make no hard guarantees.  The methods in this class are inherently flaky, but
    // we try hard to make them robust in practice.  We could additionally try to add in a system
    // load timeout multiplier.  Or we could try to use a CPU time bound instead of wall clock time
    // bound.  But these ideas are harder to implement.  We do not try to detect or handle a
    // user-specified -XX:+DisableExplicitGC.

            // Set flags
            Type2Message.writeULong(truncatedMessage, 20, Type2Message.NTLMSSP_NEGOTIATE_UNICODE);
            // Challenge bytes would be at 24-31 but we're truncated

            // When & Then
            assertThrows(ArrayIndexOutOfBoundsException.class, () -> new Type2Message(truncatedMessage));
        }

        @Test

        }
    }

    /**
     * Construct a SID from a domain SID and an RID
     * (relative identifier). For example, a domain SID
     * {@code S-1-5-21-1496946806-2192648263-3843101252} and RID {@code 1029} would
     * yield the SID {@code S-1-5-21-1496946806-2192648263-3843101252-1029}.
     *
     * @param domsid the domain SID
     * @param rid the relative identifier
     */

      return Optional.absent();
    }

    /*
     * TODO(kevinb): consider whether this "optimization" is worthwhile. Users with SortedSets tend
     * to know they are SortedSets and probably would not call this method.
     */
    if (iterable instanceof SortedSet) {
      SortedSet<E> sortedSet = (SortedSet<E>) iterable;
      return Optional.of(sortedSet.last());
    }

    while (true) {