private var nextAddress = 0xff000064L // 255.0.0.100 in IPv4; ::ff00:64 in IPv6.

  /** Sets the results for `hostname`.  */
  operator fun set(
    hostname: String,
    addresses: List<InetAddress>,
  ): FakeDns {
    hostAddresses[hostname] = addresses
    return this
  }

  /** Clears the results for `hostname`.  */
  fun clear(hostname: String): FakeDns {
    hostAddresses.remove(hostname)
    return this

    val failures = ArrayList<Exception>(2)
    val results = ArrayList<InetAddress>(5)

    buildRequest(hostname, networkRequests, results, failures, DnsRecordCodec.TYPE_A)

    if (includeIPv6) {
      buildRequest(hostname, networkRequests, results, failures, DnsRecordCodec.TYPE_AAAA)
    }

    executeRequests(hostname, networkRequests, results, failures)

    return results.ifEmpty {
      throwBestFailure(hostname, failures)

      val results =
        (1..20).map {
          executor.submit {
            val response =
              client.newCall(Request((mockServer.secureEndpoint + "/person?name=peter").toHttpUrl())).execute()

            val body = response.body.string()
            assertThat(body).contains("Peter the person")
          }
        }

      results.forEach {
        it.get()
      }

        with:
          report_paths: '**/build/test-results/*/TEST-*.xml'
          check_name: OpenJDK 11 Test Report

      - name: Publish Test Results
        uses: EnricoMi/publish-unit-test-result-action@v2
        if: github.repository == 'square/okhttp' && github.ref == 'refs/heads/master'
        with:
          files: |
            **/build/test-results/*/TEST-*.xml

  testzulu11:
    runs-on: ubuntu-latest

    val response = client.newCall(request).execute()

    val results =
      response.use {
        moshi.adapter(HowsMySslResults::class.java).fromJson(response.body.string())!!
      }

    Platform.get().log("results $results", Platform.WARN)

    assertTrue(results.session_ticket_supported)
    assertEquals("Probably Okay", results.rating)

    try {
      call.execute()
      fail("Request can't succeed")
    } catch (ioe: IOException) {
      assertThat(ioe).hasMessage("No results for google.invalid")
    }
  }

  @Test
  @Ignore("No results on CI for localhost")
  fun testDnsRequest() {
    val (allAddresses, exception) = dnsQuery("localhost")

    assertThat(exception).isNull()

been, leading to rare cases of infinite retries. Please upgrade to this release!

 *  Fix: don't return stale DNS entries in `DnsOverHttps`. We were caching DNS results indefinitely
    rather than the duration specified in the response's cache-control header.
 *  Fix: Verify certificate IP addresses in canonical form. When a server presents a TLS certificate

  for (dns in dnsProviders) {
    println("Testing ${dns.url}")
    for (host in names) {
      print("$host: ")
      System.out.flush()
      try {
        val results = dns.lookup(host)
        println(results)
      } catch (uhe: UnknownHostException) {
        var e: Throwable? = uhe
        while (e != null) {
          println(e)
          e = e.cause
        }
      }
    }
    println()

 * [receiveRequest] in the sequence they are run.
 */
class MockStreamHandler : StreamHandler {
  private val actions = LinkedBlockingQueue<Action>()
  private val results = LinkedBlockingQueue<FutureTask<Void>>()

  fun receiveRequest(expected: String) =
    apply {
      actions += { stream ->
        val actual = stream.requestBody.readUtf8(expected.utf8Size())

interface AsyncDns {
  /**
   * Query DNS records for `hostname`, in the order they are received.
   */
  fun query(
    hostname: String,
    callback: Callback,
  )

  /**
   * Callback to receive results from the DNS Queries.
   */
  @ExperimentalOkHttpApi
  interface Callback {
    /**
     * Return addresses for a dns query for a single class of IPv4 (A) or IPv6 (AAAA).