Method send

web/src/tracker/connection.ts:93–97

(msg: TrackerClientMessage)

  }

  send(msg: TrackerClientMessage): void {
    if (this.ws?.readyState === WebSocket.OPEN) {
      this.ws.send(JSON.stringify(msg));
    }
  }

  subscribe(fn: Listener): () => void {
    this.listeners.add(fn);