Method _packet

packages/socket.io/lib/client.ts:220–229

* Writes a packet to the transport. * * @param {Object} packet object * @param {Object} opts * @private

(packet: Packet | Packet[], opts: WriteOptions = {})

   * @private
   */
  _packet(packet: Packet | Packet[], opts: WriteOptions = {}): void {
    if (this.conn.readyState !== "open") {
      debug("ignoring packet write %j", packet);
      return;
    }
    const encodedPackets = opts.preEncoded
      ? (packet as Packet[]) // previous versions of the adapter incorrectly used socket.packet() instead of writeToEngine()
      : this.encoder.encode(packet as Packet);
    this.writeToEngine(encodedPackets, opts);
  }

  private writeToEngine(
    encodedPackets: Array<string | Buffer>,