/**
     * Outputs a log entry.
     *
     * @param messageCode
     *            Message code. Must not be {@literal null} or empty string.
     * @param args
     *            Arguments
     */
    public void log(final String messageCode, final Object... args) {
        assertArgumentNotEmpty("messageCode", messageCode);

        log(format(messageCode, args));
    }

    /**
     * Outputs a log entry.

      }
    }
    return call.messageDone(
      exchange = this,
      requestDone = requestDone && !isSocket,
      responseDone = responseDone && !isSocket,
      socketSinkDone = requestDone && isSocket,
      socketSourceDone = responseDone && isSocket,
      e = e,
    )
  }

  fun noRequestBody() {
    call.messageDone(
      exchange = this,
      requestDone = true,

   * be non-null.
   *
   * If the exchange was canceled or timed out, this will wrap [e] in an exception that provides
   * that additional context. Otherwise [e] is returned as-is.
   */
  internal fun messageDone(
    exchange: Exchange,
    requestDone: Boolean = false,
    responseDone: Boolean = false,
    socketSourceDone: Boolean = false,
    socketSinkDone: Boolean = false,
    e: IOException?,