Method addSockets

packages/socket.io-adapter/lib/in-memory-adapter.ts:303–307

* Makes the matching socket instances join the specified rooms * * @param opts - the filters to apply * @param rooms - the rooms to join

(opts: BroadcastOptions, rooms: Room[])

   * @param rooms - the rooms to join
   */
  public addSockets(opts: BroadcastOptions, rooms: Room[]): void {
    this.apply(opts, (socket) => {
      socket.join(rooms);
    });
  }

  /**
   * Makes the matching socket instances leave the specified rooms