localhostInsecureRequest()
    } finally {
      Security.removeProvider("GmsCore_OpenSSL")
      client.close()
    }
  }

  private fun localhostInsecureRequest() {
    server.useHttps(handshakeCertificates.sslSocketFactory())

    server.enqueue(MockResponse())

    val request = Request.Builder().url(server.url("/")).build()

    client.newCall(request).execute().use {

        .sslSocketFactory(
          handshakeCertificates.sslSocketFactory(),
          handshakeCertificates.trustManager,
        ).hostnameVerifier(RecordingHostnameVerifier())
        .build()
    server.useHttps(handshakeCertificates.sslSocketFactory())
  }

  /** A request body that slowly trickles bytes, expecting to not complete. */
  private object SlowRequestBody : RequestBody() {

          handshakeCertificates.sslSocketFactory(),
          handshakeCertificates.trustManager,
        ).hostnameVerifier(RecordingHostnameVerifier())
        .protocols(protocols.toList())
        .build()
    server.useHttps(handshakeCertificates.sslSocketFactory())
    server.protocols = client.protocols
  }

  private fun assertConnectionReused(vararg requests: Request?) {
    for (i in requests.indices) {

    assertThat(server.protocols[0]).isEqualTo(Protocol.H2_PRIOR_KNOWLEDGE)
  }

  @Test
  fun https() {
    val handshakeCertificates = platform.localhostHandshakeCertificates()
    server.useHttps(handshakeCertificates.sslSocketFactory())
    server.enqueue(
      MockResponse
        .Builder()
        .body("abc")
        .build(),
    )
    val url = server.url("/")

          serverSocket.receiveBufferSize = SOCKET_BUFFER_SIZE
          return serverSocket
        }
      }
    if (connectionType != HTTP) {
      server.useHttps(handshakeCertificates.sslSocketFactory())
    }
    server.start()

    client =
      clientTestRule
        .newClientBuilder()
        .socketFactory(

    client =
      client
        .newBuilder()
        .sslSocketFactory(
          handshakeCertificates.sslSocketFactory(),
          handshakeCertificates.trustManager,
        ).build()
    server.useHttps(handshakeCertificates.sslSocketFactory())
  }

  private fun Call.cancelLater(delay: Duration) {
    thread(name = "canceler") {
      sleep(delay.inWholeMilliseconds)
      cancel()
    }
  }

      .assertLogEqual("--> GET $url")
      .assertLogMatch(Regex("""<-- HTTP FAILED: java.net.UnknownHostException: reason. $url \(\d+ms\)"""))
      .assertNoMoreLogs()
  }

  @Test
  fun http2() {
    server.useHttps(handshakeCertificates.sslSocketFactory())
    url = server.url("/")
    setLevel(Level.BASIC)
    server.enqueue(MockResponse())
    val response = client.newCall(request().build()).execute()

        ).build()
    val serverHandshakeCertificates =
      HandshakeCertificates
        .Builder()
        .heldCertificate(certificate)
        .build()
    server.useHttps(serverHandshakeCertificates.sslSocketFactory())
    url = server.url("/robots.txt")
  }

  /**
   * Test connecting to the main host then an alternative, although only subject alternative names

    client =
      client
        .newBuilder()
        .sslSocketFactory(
          handshakeCertificates.sslSocketFactory(),
          handshakeCertificates.trustManager,
        ).build()
    server.useHttps(handshakeCertificates.sslSocketFactory())
  }

        .sslSocketFactory(
          handshakeCertificates.sslSocketFactory(),
          handshakeCertificates.trustManager,
        ).hostnameVerifier(RecordingHostnameVerifier())
        .build()
    server.useHttps(handshakeCertificates.sslSocketFactory())
  }

  private inner class DelayedRequestBody(
    private val delegate: RequestBody,
    delay: Long,
    timeUnit: TimeUnit,
  ) : RequestBody() {