/*
 * TODO: Create a server example because `echo.websocket.org` is no longer available
 * Inspirations:
 * - https://stackoverflow.com/questions/60469747/soup-websocket-on-vala
 * - https://yz.mit.edu/wp/web-sockets-tutorial-with-simple-python-server/
 * - https://github.com/websockets/websocket-echo-server/blob/master/index.js
 */