when {
          index != -1 -> {
            addLenient(line.substring(0, index), line.substring(index + 1))
          }
          line[0] == ':' -> {
            // Work around empty header names and header names that start with a colon (created by old
            // broken SPDY versions of the response cache).
            addLenient("", line.substring(1)) // Empty header name.
          }
          else -> {

        return host.substring(1, host.length - 5).lowercase()
      }

      override fun canonicalize(s: String): String = s.lowercase()
    },

    PATH {
      override fun urlString(value: String): String = "http://example.com/a${value}z/"

      override fun encodedValue(url: HttpUrl): String {
        val path = url.encodedPath
        return path.substring(2, path.length - 2)
      }

        pin.startsWith("sha1/") -> {
          this.hashAlgorithm = "sha1"
          this.hash = pin.substring("sha1/".length).decodeBase64() ?: throw IllegalArgumentException("Invalid pin hash: $pin")
        }
        pin.startsWith("sha256/") -> {
          this.hashAlgorithm = "sha256"
          this.hash = pin.substring("sha256/".length).decodeBase64() ?: throw IllegalArgumentException("Invalid pin hash: $pin")
        }

    }
  }
  return startIndex
}

/** Equivalent to `string.substring(startIndex, endIndex).trim()`. */
fun String.trimSubstring(
  startIndex: Int = 0,
  endIndex: Int = length,
): String {
  val start = indexOfFirstNonAsciiWhitespace(startIndex, endIndex)
  val end = indexOfLastNonAsciiWhitespace(start, endIndex)
  return substring(start, end)
}

/**

    val secondSpace = line.indexOf(' ', keyBegin)
    val key: String
    if (secondSpace == -1) {
      key = line.substring(keyBegin)
      if (firstSpace == REMOVE.length && line.startsWith(REMOVE)) {
        lruEntries.remove(key)
        return
      }
    } else {
      key = line.substring(keyBegin, secondSpace)
    }

    var entry: Entry? = lruEntries[key]
    if (entry == null) {

        if (contentLength == -1L && lowercaseHeader.startsWith("content-length:")) {
          contentLength = header.substring(15).trim().toLong()
        }
        if (lowercaseHeader.startsWith("transfer-encoding:") &&
          lowercaseHeader.substring(18).trim() == "chunked"
        ) {
          chunked = true
        }
      }

      val peek = dispatcher.peek()

      }
      return result
    }

    private fun secondaryName(javaName: String): String {
      return when {
        javaName.startsWith("TLS_") -> "SSL_" + javaName.substring(4)
        javaName.startsWith("SSL_") -> "TLS_" + javaName.substring(4)
        else -> javaName
      }
    }

    /**
     * @param javaName the name used by Java APIs for this cipher suite. Different than the IANA

      if (path == null || !path.startsWith("/")) {
        val encodedPath = url.encodedPath
        val lastSlash = encodedPath.lastIndexOf('/')
        path = if (lastSlash != 0) encodedPath.substring(0, lastSlash) else "/"
      }

      return Cookie(
        cookieName, cookieValue, expiresAt, domain, path, secureOnly, httpOnly,
        persistent, hostOnly, sameSite,
      )
    }