Method onData

packages/engine.io/lib/transports-uws/polling.ts:221–238

* Processes the incoming data payload. * * @param {String} encoded payload * @private

(data)

   * @private
   */
  onData(data) {
    debug('received "%s"', data);
    const callback = (packet) => {
      if ("close" === packet.type) {
        debug("got xhr close packet");
        this.onClose();
        return false;
      }

      this.onPacket(packet);
    };

    if (this.protocol === 3) {
      (this.parser as typeof parser_v3).decodePayload(data, callback);
    } else {
      (this.parser as typeof parser_v4).decodePayload(data).forEach(callback);
    }
  }

  /**
   * Overrides onClose.