}
		}()
	}
}

// ZDS protocol is very simple, for every message sent, and ack is sent.
// the ack only has temporal correlation (i.e. it is the first and only ack msg after the message was sent)
// All this to say, that we want to make sure that message to ztunnel are sent from a single goroutine
// so we don't mix messages and acks.
// nolint: unparam

    taskFaker.runTasks()
    assertThat(client.closed).isTrue()
    server.listener.assertExhausted() // Client should not have sent second close.
    client.listener.assertExhausted() // Server should not have sent second close.
  }

  @Test
  fun serverCloseBreaksReadMessageLoop() {
    server.webSocket!!.send("Hello!")
    server.webSocket!!.close(1000, "Bye!")
    assertThat(client.processNextFrame()).isTrue()

  }

  // Writer methods to enqueue frames. They'll be sent asynchronously by the writer thread.

  override fun send(text: String): Boolean {
    return send(text.encodeUtf8(), OPCODE_TEXT)
  }

  override fun send(bytes: ByteString): Boolean {
    return send(bytes, OPCODE_BINARY)
  }

  @Synchronized private fun send(
    data: ByteString,
    formatOpcode: Int,
  ): Boolean {

	// save it here to send bookmark events before that.
	deadline            time.Time
	allowWatchBookmarks bool
	groupResource       schema.GroupResource

	// human readable identifier that helps assigning cacheWatcher
	// instance with request
	identifier string

	// drainInputBuffer indicates whether we should delay closing this watcher
	// and send all event in the input buffer.
	drainInputBuffer bool

        flags = FLAG_ACK,
      )
      sink.flush()
    }
  }

  /**
   * HTTP/2 only. Send a push promise header block.
   *
   * A push promise contains all the headers that pertain to a server-initiated request, and a
   * `promisedStreamId` to which response frames will be delivered. Push promise frames are sent as
   * a part of the response to `streamId`. The `promisedStreamId` has a priority of one greater than

	// allow both wildcard and non-wildcard subscriptions.
	Wildcard bool

	// NonceSent is the nonce sent in the last sent response. If it is equal with NonceAcked, the
	// last message has been processed. If empty: we never sent a message of this type.
	NonceSent string

	// NonceAcked is the last acked message.
	NonceAcked string

	// The cmd/go tool will only send commands that were declared
	// as supported by the child.
	Command ProgCmd

	// ActionID is non-nil for get and puts.
	ActionID []byte `json:",omitempty"` // or nil if not used

	// ObjectID is set for Type "put" and "output-file".
	ObjectID []byte `json:",omitempty"` // or nil if not used

	// Body is the body for "put" requests. It's sent after the JSON object

		return errors.New("tls: server sent an unnecessary HelloRetryRequest message")
	}

	if hs.serverHello.cookie != nil {
		hello.cookie = hs.serverHello.cookie
	}

	if hs.serverHello.serverShare.group != 0 {
		c.sendAlert(alertDecodeError)
		return errors.New("tls: received malformed key_share extension")
	}

	// If the server sent a key_share extension selecting a group, ensure it's

 * <li>If the build is started, the daemon may send zero or more {@link OutputMessage} messages.</li>
 * <li>If the build is started, the daemon may send zero or more {@link BuildEvent} messages.</li>
 * <li>If the build is started, the client may send zero or more {@link ForwardInput} messages followed by exactly one {@link CloseInput} message.</li>

    server.send(message3)
    clientListener.assertTextMessage(message3)

    // Empty client to server message.
    val message4 = ""
    client.send(message4)
    serverListener.assertTextMessage(message4)

    // Server to client message that shares context with message1.
    val message5 = message1 + message1
    server.send(message5)
    clientListener.assertTextMessage(message5)