Method assertOpen

src/remote/appServer/client.ts:558–562

()

  }

  private assertOpen(): void {
    if (this.closed || !this.ws || this.ws.readyState !== WS.OPEN) {
      throw new Error('remote app-server websocket is not open')
    }
  }

  private close(message: string): void {
    if (this.closed) {