val cookieName = setCookie.trimSubstring(endIndex = pairEqualsSign)
      if (cookieName.isEmpty() || cookieName.indexOfControlOrNonAscii() != -1) return null

      val cookieValue = setCookie.trimSubstring(pairEqualsSign + 1, cookiePairEnd)
      if (cookieValue.indexOfControlOrNonAscii() != -1) return null

      var expiresAt = MAX_DATE
      var deltaSeconds = -1L
      var domain: String? = null

 * Returns the index of the first character in this string that is either a control character (like
 * `\u0000` or `\n`) or a non-ASCII character. Returns -1 if this string has no such characters.
 */
internal fun String.indexOfControlOrNonAscii(): Int {
  for (i in 0 until length) {
    val c = this[i]
    if (c <= '\u001f' || c >= '\u007f') {
      return i
    }
  }
  return -1
}