Server impl

server.js

"use strict";

const nano = require("nanomsg"),
    req = nano.socket("req", {
        reconn: 10,
        linger: 1
    });

req.bind("tcp://127.0.0.1:7000");
let count = 1;

const makeid = function() {
        let text = "";
        const possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";

        for (let i = 0; i < 5; i++) {
            text += possible.charAt(Math.floor(Math.random() * possible.length));
        }
        return text;
    },
    sendMessage = function() {
        const id = makeid();
        console.log("Sending " + id);
        req.send("test " + id);
        count++;
    },
    timer = setInterval(function() {
        if (count > 10) {
            clearInterval(timer);
        } else {
            sendMessage();
        }
    }, 1000);