connOpts = append(connOpts, nats.ClientCert(n.ClientCert, n.ClientKey))
	}
	return nats.Connect(n.Address.String(), connOpts...)
}

// To obtain a streaming connection from args.
func (n NATSArgs) connectStan() (stan.Conn, error) {
	scheme := "nats"
	if n.Secure {
		scheme = "tls"
	}

	var addressURL string
	//nolint:gocritic
	if n.Username != "" && n.Password != "" {

    attempt: Int = this.attempt,
    tunnelRequest: Request? = this.tunnelRequest,
    connectionSpecIndex: Int = this.connectionSpecIndex,
    isTlsFallback: Boolean = this.isTlsFallback,
  ): ConnectPlan =
    ConnectPlan(
      taskRunner = taskRunner,
      connectionPool = connectionPool,
      readTimeoutMillis = readTimeoutMillis,
      writeTimeoutMillis = writeTimeoutMillis,

    }
    return null
  }

  /** Plans to make a new connection by deciding which route to try next. */
  @Throws(IOException::class)
  internal fun planConnect(): ConnectPlan {
    // Use a route from a preceding coalesced connection.
    val localNextRouteToTry = nextRouteToTry
    if (localNextRouteToTry != null) {
      nextRouteToTry = null