example.js

const https = require("https");
const { DnsPolling, HttpsAgent } = require(".");

const pollingManager = new DnsPolling();
const agent = new HttpsAgent();

function makeRequest(hostname) {
  const req = https.get(
    {
      hostname,
      path: "/",
      lookup: pollingManager.getLookup(hostname),
      agent
    },
    res => {
      const chunks = [];
      res.on("data", chunk => {
        chunks.push(chunk);
      });
      res.on("end", () => {
        const body = Buffer.concat(chunks).toString("utf8");
        console.log(
          hostname,
          req.socket.remoteAddress,
          res.statusCode,
          res.headers.date,
          body.length
        );
      });
      res.on("error", err => {
        console.error("res error", err);
      });
    }
  );
  req.on("error", err => {
    console.error("req error", err);
  });
}
makeRequest("shuheikagawa.com");
makeRequest("github.com");
makeRequest("github.com");
setTimeout(() => {
  makeRequest("shuheikagawa.com");
  makeRequest("shuheikagawa.com");
  makeRequest("shuheikagawa.com");
  makeRequest("github.com");
  makeRequest("github.com");
  makeRequest("github.com");
}, 1000);
setTimeout(() => {
  makeRequest("shuheikagawa.com");
  makeRequest("shuheikagawa.com");
  makeRequest("shuheikagawa.com");
  makeRequest("github.com");
  makeRequest("github.com");
  makeRequest("github.com");
}, 2000);
setTimeout(() => {
  makeRequest("shuheikagawa.com");
  makeRequest("shuheikagawa.com");
  makeRequest("shuheikagawa.com");
  makeRequest("github.com");
  makeRequest("github.com");
  makeRequest("github.com");
}, 3000);