constructor (world) {
    this.world = world;

    this.clientId = null;
    this.subscribedRooms = {};
    this.responses = null;

    this.isRealTimeCapable = true;
  }
This file contains the main API method for real-time protocols.
Avoid to add a new function in each api protocols when a new action in Kuzzle is added.

NOTE: must be added in api HTTP because the apiHttp file doesn't extend this ApiRT