c = rotateRight(a, 37);
    a += load64(bytes, offset + length - 24);
    c += rotateRight(a, 7);
    a += load64(bytes, offset + length - 16);
    long wf = a + z;
    long ws = b + rotateRight(a, 31) + c;
    long r = shiftMix((vf + ws) * K2 + (wf + vs) * K0);
    return shiftMix(r * K0 + vs) * K2;
  }

  @VisibleForTesting
  static long murmurHash64WithSeed(byte[] bytes, int offset, int length, long seed) {

    c = rotateRight(a, 37);
    a += load64(bytes, offset + length - 24);
    c += rotateRight(a, 7);
    a += load64(bytes, offset + length - 16);
    long wf = a + z;
    long ws = b + rotateRight(a, 31) + c;
    long r = shiftMix((vf + ws) * K2 + (wf + vs) * K0);
    return shiftMix(r * K0 + vs) * K2;
  }

  @VisibleForTesting
  static long murmurHash64WithSeed(byte[] bytes, int offset, int length, long seed) {

    open fun url(url: String): Builder = url(canonicalUrl(url).toHttpUrl())

    // Silently replace web socket URLs with HTTP URLs.
    private fun canonicalUrl(url: String) =
      when {
        url.startsWith("ws:", ignoreCase = true) -> "http:${url.substring(3)}"
        url.startsWith("wss:", ignoreCase = true) -> "https:${url.substring(4)}"
        else -> url
      }

    /**
     * Sets the URL target of this request.