*/
  @Throws(IOException::class)
  private fun createTunnel(): Request? {
    var nextRequest = tunnelRequest!!
    // Make an SSL Tunnel on the first message pair of each SSL + proxy connection.
    val url = route.address.url
    val requestLine = "CONNECT ${url.toHostHeader(includeDefaultPort = true)} HTTP/1.1"
    while (true) {
      val tunnelCodec =

        } else {
            writeJsonResponse(status, message);
        }
    }

    /**
     * Escapes a JSON key-value pair.
     * @param key The key.
     * @param value The value.
     * @return The escaped key-value pair.
     */
    protected String escapeJsonKeyValue(final String key, final String value) {
        return "\"" + key + "\":" + escapeJson(value);
    }

        || validSurrogatePairAt(b, b.length() - s - 1)) {
      s--;
    }
    return a.subSequence(a.length() - s, a.length()).toString();
  }

  /**
   * True when a valid surrogate pair starts at the given {@code index} in the given {@code string}.
   * Out-of-range indexes return false.
   */
  @VisibleForTesting
  static boolean validSurrogatePairAt(CharSequence string, int index) {

     * reset.
     *
     * @return the array of bytes for the resulting hash value.
     */
    @Override
    public byte[] engineDigest() {
        // pad output to 56 mod 64; as RFC1320 puts it: congruent to 448 mod 512
        final int bufferNdx = (int) (count % BLOCK_LENGTH);
        final int padLen = bufferNdx < 56 ? 56 - bufferNdx : 120 - bufferNdx;

//
// Any change here should be discussed by opening an issue at
// https://github.com/minio/minio/issues.
func getUserAgent(mode string) string {
	userAgentParts := []string{}
	// Helper function to concisely append a pair of strings to a
	// the user-agent slice.
	uaAppend := func(p, q string) {
		userAgentParts = append(userAgentParts, p, q)
	}
	uaAppend(MinioUAName, " (")
	uaAppend("", runtime.GOOS)

              // observation that the header entries we care about are in adjacent pairs, and we
              // always know the first index of the pair.
              if (STATIC_HEADER_TABLE[headerNameIndex - 1].value == value) {
                headerIndex = headerNameIndex
              } else if (STATIC_HEADER_TABLE[headerNameIndex].value == value) {

   * href="http://en.wikipedia.org/wiki/Lexicographical_order">lexicographically</a>. That is, it
   * compares, using {@link #compare(long, long)}), the first pair of values that follow any common
   * prefix, or when one array is a prefix of the other, treats the shorter array as the lesser. For
   * example, {@code [] < [1L] < [1L, 2L] < [2L] < [1L << 63]}.
   *

* **Run as a server** (at least during the certificate acquisition process) on the public IP address associated with the domain.
    * As we said above, only one process can be listening on a specific IP and port.
    * This is one of the reasons why it's very useful when the same TLS Termination Proxy also takes care of the certificate renewal process.

ACGjL,SAAUiL,EAAU,IAI3BP,GAAWp2B,KAAMhE,EAAKD,WACtBs6B,GAAWr2B,KAAMhE,EAAKD,WACtBC,EAAKuQ,KAEE,GAGA,KAKXmqB,QAAS,CACRE,MAAO,UACPC,QAAS,eAYLl9B,GAAQg8B,cACbn6B,GAAO+0B,UAAU5jB,SAAW,CAC3BpQ,IAAK,SAAUP,GAId,IAAI8O,EAAS9O,EAAKb,WAIlB,OAHK2P,GAAUA,EAAO3P,YACrB2P,EAAO3P,WAAWyR,cAEZ,MAERgN,IAAK,SAAU5d,GAId,IAAI8O,EAAS9O,EAAKb,WACb2P,IACJA,EAAO8B,cAEF9B,EAAO3P,YACX2P,EAAO3P,WAAWyR,kBAOvBpR,GAAOsB,KAAM,CACZ,WACA,WACA,YACA,cACA,cACA,UACA,UACA,SACA,cACA,mBACE,WACFtB,GAAOk7B,QAASn+B,KAAK2D,eAAkB3D,OA4BxCiD,...

	return
}

// GetConfigKVHandler - GET /minio/admin/v3/get-config-kv?key={key}
//
// `key` can be one of three forms:
// 1. `subsys:target` -> request for config of a single subsystem and target pair.
// 2. `subsys:` -> request for config of a single subsystem and the default target.
// 3. `subsys` -> request for config of all targets for the given subsystem.
//