Method write

packages/engine.io/lib/transports/polling.ts:256–262

* Writes data as response to poll request. * * @param {String} data * @param {Object} options * @private

(data, options)

   * @private
   */
  private write(data, options) {
    debug('writing "%s"', data);
    this.doWrite(data, options, () => {
      this.req.cleanup();
      this.emit("drain");
    });
  }

  /**
   * Performs the write.