Shows how to use hapi to extend lifecycle events within node.

hapi-lifecycle-events.js

'use strict';
const Hapi = require('hapi');
const server = new Hapi.Server();
server.connection({ port: 8000 });

// test by using this on command line:
// http GET localhost:8000

server.ext('onRequest', (request, response) => {
	console.log('onRequest');
	response.continue();
});

server.ext('onPreAuth', (request, response) => {
	console.log('onPreAuth');
	response.continue();
});

server.ext('onPostAuth', (request, response) => {
	console.log('onPostAuth');
	response.continue();
});

server.ext('onPreHandler', (request, response) => {
	console.log('onPreHandler');
	response.continue();
});

server.ext('onPostHandler', (request, response) => {
	console.log('onPostHandler');
	response.continue();
});

server.ext('onPreResponse', (request, response) => {
	console.log('onPreResponse');
	response.continue();
});

server.route({
	method: 'GET',
	path: '/',
	handler: function(request, response) {
		console.log('handler');
		response('hello world');
	}
});
  
server.start(() => console.log(`Started at ${server.info.uri}`));