test.js

#!/usr/bin/env node

const http = require('http');
const https = require('https');

let lastTimestamp = undefined;
let newTimestamp = undefined;
let diffTimestamp = undefined;

const hrtlog = (msg) => {
    newTimestamp = process.hrtime.bigint();
    if(lastTimestamp == undefined) {
        diffTimestamp = 0;
    } else {
        diffTimestamp = newTimestamp - lastTimestamp;
    }
    lastTimestamp = newTimestamp;
    console.log(`${newTimestamp}+${diffTimestamp}: ${msg}`);
};

const testUrl = (protocol, url, port, path) => {
    return new Promise((resolve, reject) => {
        hrtlog('[HTTP] Request starts');
        const req = protocol.request({
            hostname: url,
            port: port,
            path: path,
            method: 'GET',
            headers: {
                'DNT': '1',
                'sec-ch-ua': '"Chromium";v="94", "Google Chrome";v="94", ";Not A Brand";v="99"',
                'sec-ch-ua-mobile': '?0',
                'sec-ch-ua-platform': '"Linux"',
                'Upgrade-Insecure-Requests': '1',
                'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.54 Safari/537.36'
            },
            timeout: 3000
        }, (res) => {
            hrtlog('[HTTP] Status code ' + res.statusCode);
            res.once('readable', () => {
                hrtlog('[HTTP] First byte');
            });
            const chunks = [];
            res.on('data', (chunk) => {
                chunks.push(chunk);
            });
            res.on('end', () => {
                hrtlog('[HTTP] Response ends');
                const data = Buffer.concat(chunks).toString();
                resolve();
            });
        });
        req.on('continue', e => {
            hrtlog('[HTTP] 101 Continue');
        });
        req.on('information', e => {
            hrtlog('[HTTP] 1xx Information');
        });
        req.on('timeout', e => {
            hrtlog('[HTTP] timeout');
            req.destroy();
            reject('HTTP timeout');
        });
        req.on('error', e => {
            hrtlog('[HTTP] Error: ' + e.toString());
            reject('HTTP error');
        });
        req.on('socket', (socket) => {
            hrtlog('[Socket] Socket init');
            socket.on('lookup', () => {
                hrtlog('[Socket] DNS lookup finished');
            });
            socket.on('connect', () => {
                hrtlog('[Socket] TCP handshake');
            });
            socket.on('ready', () => {
                hrtlog('[Socket] Socket ready');
            });
            socket.on('secureConnect', () => {
                hrtlog('[Socket] TLS handshake');
            });
            socket.on('data', () => {
                hrtlog('[Socket] Data inbound');
            });
            socket.on('timeout', () => {
                hrtlog('[Socket] timeout');
                reject('Socket timeout');
            });
            socket.on('close', () => {
                hrtlog('[Socket] Socket closed');
                reject('Socket closed');
            });
        });
        req.end();
    });
};

const probeHostname = 'maoyin.eu';
const probePort = 444;
const probePath = '/';

testUrl(https, probeHostname, probePort, probePath).then(metrics => {
    console.log('Succ');
}).catch(err => {
    console.error(err);
});