interface ExchangeCodec {
  /** The connection or CONNECT tunnel that owns this codec. */
  val carrier: Carrier

  /** Returns true if the response body and (possibly empty) trailers have been received. */
  val isResponseComplete: Boolean

  /** The socket that carries this exchange. */
  val socket: Socket

  /** Returns an output stream where the request body can be streamed. */

import okio.Sink
import okio.Socket
import okio.Source

/** Encode requests and responses using HTTP/2 frames. */
class Http2ExchangeCodec(
  client: OkHttpClient,
  override val carrier: Carrier,
  private val chain: RealInterceptorChain,
  private val http2Connection: Http2Connection,
) : ExchangeCodec {
  @Volatile private var stream: Http2Stream? = null

  private val protocol: Protocol =

  internal var hasFailure: Boolean = false
    private set

  internal val connection: RealConnection
    get() = codec.carrier as? RealConnection ?: error("no connection for CONNECT tunnels")

  internal val isCoalescedConnection: Boolean
    get() = finder.routePlanner.address.url.host != codec.carrier.route.address.url.host

  @Throws(IOException::class)
  fun writeRequestHeaders(request: Request) {
    try {

HSPLokhttp3/internal/http2/Http2ExchangeCodec;->createRequestBody(Lokhttp3/Request;J)Lokio/Sink;
HSPLokhttp3/internal/http2/Http2ExchangeCodec;->finishRequest()V
HSPLokhttp3/internal/http2/Http2ExchangeCodec;->getCarrier()Lokhttp3/internal/http/ExchangeCodec$Carrier;

  private var refusedStreamCount = 0

  /**
   * The maximum number of concurrent streams that can be carried by this connection. If
   * `allocations.size() < allocationLimit` then new streams can be created on this connection.
   */
  internal var allocationLimit = 1
    private set

  /** Current calls carried by this connection. */
  val calls = mutableListOf<Reference<RealCall>>()

gotpantheon.com
pantheonsite.io

// Paywhirl, Inc : https://paywhirl.com/
// Submitted by Daniel Netzer <******@****.***>
*.paywhirl.com

// pcarrier.ca Software Inc: https://pcarrier.ca/
// Submitted by Pierre Carrier <pc@rrier.ca>
*.xmit.co
xmit.dev
madethis.site
srv.us
gh.srv.us
gl.srv.us

// PE Ulyanov Kirill Sergeevich : https://airy.host

18B0..18F5    ; valid                                  # 5.2  CANADIAN SYLLABICS OY..CANADIAN SYLLABICS CARRIER DENTAL S
18F6..18FF    ; disallowed                             # NA   <reserved-18F6>..<reserved-18FF>
1900..191C    ; valid                                  # 4.0  LIMBU VOWEL-CARRIER LETTER..LIMBU LETTER HA
191D..191E    ; valid                                  # 7.0  LIMBU LETTER GYAN..LIMBU LETTER TRA

    }
    CyclicBarrier barrier =
        new CyclicBarrier(
            6 // for the setter threads
                + 50 // for the listeners
                + 50 // for the blocking get threads,
                + 1); // for the main thread
    ExecutorService executor = newFixedThreadPool(barrier.getParties());

      CyclicBarrier barrier = new CyclicBarrier(numThreads + 1);
      Runnable wrapper =
          () -> {
            awaitUnchecked(barrier);
            task.run();
            awaitUnchecked(barrier);
          };
      for (int j = 0; j < 10; j++) {
        executor.execute(wrapper);
      }
      barrier.await(); // release the threads!
      barrier.await(); // wait for them all to complete

      barrier.await(1, SECONDS);
      executor.execute(barrierTask);
      // timeout means the second task wasn't even tried
      barrier.await(1, SECONDS);
    } finally {
      service.shutdown();
    }
  }

  public void testRejectedExecutionThrownWithMultipleCalls() throws Exception {
    CountDownLatch latch = new CountDownLatch(1);
    SettableFuture<?> future = SettableFuture.create();