DNS HS to IN translator written in node.js to get a VAXstation 3100 to work in a modern MIT Athena environment

hs-to-in.js

var dns = require('native-dns');

var server = dns.createServer();

server.on('request', function (request, response) {
    
    var question = dns.Question({
        name: request.question[0].name,
        type: request.question[0].type,
    });
    var req = dns.Request({
        question: question,
        server: { address: '18.72.0.3', port: 53, type: 'udp' },
        timeout: 1000,
    });

    req.on('timeout', function () {
        console.log('Timeout in making request');
    });
    
    req.on('message', function (err, answer) {
        response.answer = answer.answer;
        for (var i = 0; (i < response.answer.length); i++) {
            response.answer[i].class = request.question[0].class;
        }
        console.log(response);
        response.send();
    });

    req.on('end', function () {
        console.log("Finished a request");
    });

    req.send();
    
});

server.on('error', function (err, buff, req, res) {
  console.log(err.stack);
});

server.serve(53);