* for cross-language compatibility. For other use cases, prefer {@link #putUnencodedChars}, which
   * is faster, produces the same output across Java releases, and processes every {@code char} in
   * the input, even if some are invalid.
   */
  @CanIgnoreReturnValue
  PrimitiveSink putString(CharSequence charSequence, Charset charset);

    }

    /**
     * Creates a CURL request from the provided header string.
     *
     * @param header the header string containing HTTP method and path
     * @return CURL request object or null if header is invalid
     */
    private CurlRequest getCurlRequest(final String header) {
        if (StringUtil.isBlank(header)) {
            return null;
        }

        final String[] values = header.split(" ");

            final int avLen = SMBUtil.readInt2(data, pos + 2);
            pos += 4;

            if (avId == AvPair.MsvAvEOL) {
                if (avLen != 0) {
                    throw new CIFSException("Invalid avLen for AvEOL");
                }
                foundEnd = true;
                break;
            }

            final byte[] raw = new byte[avLen];
            System.arraycopy(data, pos, raw, 0, avLen);

     *
     * @throws NullPointerException if {@code key}, {@code values}, or any element in {@code values}
     *     is null. The builder is left in an invalid state.
     */
    @CanIgnoreReturnValue
    public Builder<K, V> putAll(K key, Iterable<? extends V> values) {
      if (key == null) {

 *
 * This class has a modern API. It avoids punitive checked exceptions: [toHttpUrl] throws
 * [IllegalArgumentException] on invalid input or [toHttpUrlOrNull] returns null if the input is an
 * invalid URL. You can even be explicit about whether each component has been encoded already.
 *
 * [idna]: http://www.unicode.org/reports/tr46/#ToASCII
 */
class HttpUrl private constructor(

    public boolean isSigningNegotiated() {
        return (this.negotiatedFlags2 & SmbConstants.FLAGS2_SECURITY_SIGNATURES) == SmbConstants.FLAGS2_SECURITY_SIGNATURES;
    }

    @Override
    public boolean isValid(final CIFSContext ctx, final SmbNegotiationRequest req) {
        if (getDialectIndex() > 10) {
            return false;
        }

     *
     * @throws NullPointerException if {@code key}, {@code values}, or any element in {@code values}
     *     is null. The builder is left in an invalid state.
     */
    @CanIgnoreReturnValue
    public Builder<K, V> putAll(K key, Iterable<? extends V> values) {
      if (key == null) {

            throw new IllegalArgumentException("Message cannot be null");
        }

        // Validate encryption parameters
        if (!validateEncryptionParameters()) {
            throw new CIFSException("Invalid encryption parameters");
        }

        // Check if key rotation is needed (including the current message)
        if (needsKeyRotation(message.length)) {

                    break;
                case RESOLVER_WINS:
                    if (hostname.equals(NbtAddress.MASTER_BROWSER_NAME) || hostname.length() > 15) {
                        // invalid netbios name
                        continue;
                    }
                    if (possibleNTDomainOrWorkgroup) {
                        addr = lookupServerOrWorkgroup(hostname, getWINSAddress());

      for (Element element : document.select("a[href]")) {
        String href = element.attr("href");
        HttpUrl link = response.request().url().resolve(href);
        if (link == null) continue; // URL is either invalid or its scheme isn't http/https.
        HttpUrl linkWithoutFragment = link.newBuilder().fragment(null).build();
        if (!queue.offer(linkWithoutFragment)) break; // Queue is full.
      }
    }
  }