Method _onconnect

packages/socket.io/lib/socket.ts:508–520

* Called by `Namespace` upon successful * middleware execution (ie: authorization). * Socket is added to namespace array before * call to join, so adapters can access it. * * @private

()

   * @private
   */
  _onconnect(): void {
    debug("socket connected - writing packet");
    this.connected = true;
    this.join(this.id);
    if (this.conn.protocol === 3) {
      this.packet({ type: PacketType.CONNECT });
    } else {
      this.packet({
        type: PacketType.CONNECT,
        data: { sid: this.id, pid: this.pid },
      });
    }
  }

  /**
   * Called with each packet. Called by `Client`.