check(executed.compareAndSet(false, true)) { "Already Executed" }

    timeout.enter()
    callStart()
    try {
      client.dispatcher.executed(this)
      return getResponseWithInterceptorChain()
    } finally {
      client.dispatcher.finished(this)
    }
  }

  override fun enqueue(responseCallback: Callback) {
    check(executed.compareAndSet(false, true)) { "Already Executed" }

    callStart()

      connectSocket()
      success = true
      return ConnectResult(plan = this)
    } catch (e: IOException) {
      user.connectFailed(route, null, e)
      return ConnectResult(plan = this, throwable = e)
    } finally {
      user.removePlanToCancel(this)
      if (!success) {
        rawSocket?.closeQuietly()
      }
    }
  }

  override fun connectTlsEtc(): ConnectResult {

            } ?: return

          logger.logElapsed(task, task.queue!!) {
            var completedNormally = false
            try {
              runTask(task)
              completedNormally = true
            } finally {
              // If the task is crashing start another thread to service the queues.
              if (!completedNormally) {
                lock.withLock {
                  startAnotherThread()
                }

    val startedTask = startNextTask()
    val otherTasksStarted = startedTask != yieldCompleteTask

    try {
      while (currentTask != self) {
        taskRunner.condition.await()
      }
    } finally {
      serialTaskQueue.remove(yieldCompleteTask)
    }

    // If we're yielding until we're exhausted and a task run, keep going until a task doesn't run.

        streamErrorCode = ErrorCode.CANCEL
      } catch (e: IOException) {
        errorException = e
        connectionErrorCode = ErrorCode.PROTOCOL_ERROR
        streamErrorCode = ErrorCode.PROTOCOL_ERROR
      } finally {
        close(connectionErrorCode, streamErrorCode, errorException)
        reader.closeQuietly()
      }
    }

    @Throws(IOException::class)
    override fun data(
      inFinished: Boolean,

        val doReadTimeout = callerIsIdle || doReadTimeout()
        if (doReadTimeout) {
          readTimeout.enter()
        }
        try {
          waitForIo()
        } finally {
          if (doReadTimeout) {
            readTimeout.exitAndThrowIfTimedOut()
          }
        }
      }
      if (headersQueue.isNotEmpty()) {
        return headersQueue.removeFirst()
      }