) {
    fail("")
  }

  override fun priority(
    streamId: Int,
    streamDependency: Int,
    weight: Int,
    exclusive: Boolean,
  ) {
    fail("")
  }

  override fun pushPromise(
    streamId: Int,
    associatedStreamId: Int,
    headerBlock: List<Header>,
  ) {
    fail("")
  }

  override fun alternateService(
    streamId: Int,
    origin: String,

	public fun toString ()Ljava/lang/String;
	public final fun trailers (Lokhttp3/Headers;)V
	public final fun withPush (Lokhttp3/mockwebserver/PushPromise;)Lokhttp3/mockwebserver/MockResponse;
	public final fun withSettings (Lokhttp3/internal/http2/Settings;)Lokhttp3/mockwebserver/MockResponse;

	public final fun addInformationalResponse (Lmockwebserver3/MockResponse;)Lmockwebserver3/MockResponse$Builder;
	public final fun addPush (Lmockwebserver3/PushPromise;)Lmockwebserver3/MockResponse$Builder;
	public final fun body (Ljava/lang/String;)Lmockwebserver3/MockResponse$Builder;
	public final fun body (Lmockwebserver3/MockResponseBody;)Lmockwebserver3/MockResponse$Builder;

    val headerBlockLength = lengthWithoutPadding(length - 4, flags, padding) // - 4 for readInt().
    val headerBlock = readHeaderBlock(headerBlockLength, padding, flags, streamId)
    handler.pushPromise(streamId, promisedStreamId, headerBlock)
  }

  @Throws(IOException::class)
  private fun readPing(
    handler: Handler,
    length: Int,
    flags: Int,
    streamId: Int,
  ) {

  ) {
    setUp(protocol, mockWebServer)
    val pushPromise =
      PushPromise(
        "GET",
        "/foo/bar",
        headersOf("foo", "bar"),
        MockResponse(body = "bar"),
      )
    server.enqueue(
      MockResponse.Builder()
        .body("ABCDE")
        .addPush(pushPromise)
        .build(),
    )

   networkInterceptors, pingIntervalMillis, protocols, proxy, proxyAuthenticator, proxySelector,
   readTimeoutMillis, retryOnConnectionFailure, socketFactory, sslSocketFactory, writeTimeoutMillis
 * **PushPromise**: headers, method, path, response
 * **Request**: body, cacheControl, headers, method, url
 * **Response**: body, cacheControl, cacheResponse, code, handshake, headers, message,

    override fun priority(
      streamId: Int,
      streamDependency: Int,
      weight: Int,
      exclusive: Boolean,
    ) {
      throw UnsupportedOperationException()
    }

    override fun pushPromise(
      streamId: Int,
      associatedStreamId: Int,
      headerBlock: List<Header>,
    ) {
      this.type = Http2.TYPE_PUSH_PROMISE
      this.streamId = streamId

  @Test fun doublePushPromise() {
    // Write the mocking script.
    peer.sendFrame().settings(Settings())
    peer.acceptFrame() // ACK
    peer.sendFrame().pushPromise(3, 2, headerEntries("a", "android"))
    peer.acceptFrame() // SYN_REPLY
    peer.sendFrame().pushPromise(3, 2, headerEntries("b", "banana"))
    peer.acceptFrame() // RST_STREAM
    peer.play()

    // Play it back.
    val connection = connect(peer)

   * @param promisedStreamId server-initiated stream ID.  Must be an even number.
   * @param requestHeaders minimally includes `:method`, `:scheme`, `:authority`, and `:path`.
   */
  @Throws(IOException::class)
  fun pushPromise(
    streamId: Int,
    promisedStreamId: Int,
    requestHeaders: List<Header>,
  ) {
    this.withLock {
      if (closed) throw IOException("closed")
      hpackWriter.writeHeaders(requestHeaders)

        writer.headers(outFinished, streamId, requestHeaders)
      } else {
        require(!client) { "client streams shouldn't have associated stream IDs" }
        // HTTP/2 has a PUSH_PROMISE frame.
        writer.pushPromise(associatedStreamId, streamId, requestHeaders)
      }
    }

    if (flushHeaders) {
      writer.flush()
    }

    return stream
  }

  @Throws(IOException::class)