public static final MediaType POSTSCRIPT = createConstant(APPLICATION_TYPE, "postscript");

  /**
   * <a href="http://tools.ietf.org/html/draft-rfernando-protocol-buffers-00">Protocol buffers</a>
   *
   * @since 15.0
   */
  public static final MediaType PROTOBUF = createConstant(APPLICATION_TYPE, "protobuf");

  /**

  private fun readResponse(
    hostname: String,
    response: Response,
  ): List<InetAddress> {
    if (response.cacheResponse == null && response.protocol !== Protocol.HTTP_2 && response.protocol !== Protocol.QUIC) {
      Platform.get().log("Incorrect protocol: ${response.protocol}", Platform.WARN)
    }

    response.use {
      if (!response.isSuccessful) {

        String protocol = "perlookup";

        Wagon one = wagonManager.getWagon(protocol);
        Wagon two = wagonManager.getWagon(protocol);

        assertNotSame(one, two);
    }

    private void assertWagon(String protocol) throws Exception {
        Wagon wagon = wagonManager.getWagon(protocol);

        assertNotNull(wagon, "Check wagon, protocol=" + protocol);
    }

        .header("Host", "cloudflare-dns.com")
        .build()
    client.newCall(request).execute().use { response ->
      assertThat(response.code).isEqualTo(200)
      assertThat(response.protocol).isEqualTo(Protocol.HTTP_2)

      assertThat(response.body.string()).contains("h=cloudflare-dns.com")
    }
  }

  @Test
  fun getWithDns() {
    client =
      client.newBuilder()
        .dns {

    }
  }

  override fun protocol(): Protocol = protocol!!

  override fun toString(): String {
    return "Connection{${route.address.url.host}:${route.address.url.port}," +
      " proxy=${route.proxy}" +
      " hostAddress=${route.socketAddress}" +
      " cipherSuite=${handshake?.cipherSuite ?: "none"}" +
      " protocol=$protocol}"
  }

  companion object {

            throws TransferFailedException, ResourceDoesNotExistException {
        String protocol = repository.getProtocol();

        Wagon wagon;

        try {
            wagon = getWagon(protocol);
        } catch (UnsupportedProtocolException e) {
            throw new TransferFailedException("Unsupported Protocol: '" + protocol + "': " + e.getMessage(), e);
        }

        if (downloadMonitor != null) {

    val proxy: Proxy?,
  ) : CallEvent()

  data class ConnectEnd(
    override val timestampNs: Long,
    override val call: Call,
    val inetSocketAddress: InetSocketAddress,
    val proxy: Proxy?,
    val protocol: Protocol?,
  ) : CallEvent() {
    override fun closes(event: CallEvent): Boolean =
      event is ConnectStart && call == event.call && inetSocketAddress == event.inetSocketAddress && proxy == event.proxy
  }

        SingletonContext.getInstance();
        String pkgs = System.getProperty("java.protocol.handler.pkgs");
        if ( pkgs == null ) {
            System.setProperty("java.protocol.handler.pkgs", "jcifs");
        }
        else if ( pkgs.indexOf("jcifs") == -1 ) {
            pkgs += "|jcifs";
            System.setProperty("java.protocol.handler.pkgs", pkgs);
        }
    }


    /**
     * 
     */

   */
  @Test
  @Throws(Exception::class)
  fun webSocketConnectionIsReleased() {
    // This test assumes HTTP/1.1 pooling semantics.
    client =
      client.newBuilder()
        .protocols(Arrays.asList(Protocol.HTTP_1_1))
        .build()
    webServer.enqueue(
      MockResponse.Builder()
        .code(HttpURLConnection.HTTP_NOT_FOUND)
        .body("not found!")
        .build(),
    )

    }

    override fun body(): Sink = body
  }

  private class Entry {
    private val url: HttpUrl
    private val varyHeaders: Headers
    private val requestMethod: String
    private val protocol: Protocol
    private val code: Int
    private val message: String
    private val responseHeaders: Headers
    private val handshake: Handshake?
    private val sentRequestMillis: Long