}
      result.writeDecimalLong(readVariableLengthLong())
    }
    return result.readUtf8()
  }

  /** Used for tags and subidentifiers. */
  private fun readVariableLengthLong(): Long {
    // TODO(jwilson): detect overflow.
    var result = 0L
    while (true) {
      val byteN = source.readByte().toLong() and 0xff
      if ((byteN and 0b1000_0000L) == 0b1000_0000L) {

        if (sourceCount == 0) {
          fileToClose = file
          file = null
        }
      }

      fileToClose?.closeQuietly()
    }
  }

  companion object {
    // TODO(jwilson): what to do about timeouts? They could be different and unfortunately when any
    //     timeout is hit we like to tear down the whole stream.

    private const val SOURCE_UPSTREAM = 1
    private const val SOURCE_FILE = 2

        .build()
    assertThat(headers.parseChallenges("WWW-Authenticate")).containsExactly(
      Challenge("Digest", mapOf()),
    )
  }

  @Disabled("TODO(jwilson): reject parameters that use invalid characters")
  @Test
  fun doubleQuoteInToken() {
    val headers =
      Headers.Builder()
        .add("WWW-Authenticate", "Digest,,,, Basic ,,,realm=my\"realm")

      getResponse(newRequest("/"))
    }.also { expected ->
      when (expected) {
        is SSLException, is TlsFatalAlert -> {}
        else -> throw expected
      }
    }
  }

  // TODO(jwilson): tests below this marker need to be migrated to OkHttp's request/response API.
  @Test
  fun connectViaHttpsWithSSLFallback() {
    platform.assumeNotBouncyCastle()

// Mediatech : https://mediatech.by
// Submitted by Evgeniy Kozhuhovskiy <******@****.***>
mediatech.by
mediatech.dev

// Medicom Health : https://medicomhealth.com
// Submitted by Michael Olson <molson@medicomhealth.com>
hra.health

// Memset hosting : https://www.memset.com
// Submitted by Tom Whitwell <******@****.***>
miniserver.com
memset.net