basic-uds-net.js

basic-uds-net.js

const net = require('net');
const path = require('path');

var listen_path = path.join(process.cwd(), 'nodejs.socket');
if (process.platform.indexOf("win") > -1)
    listen_path = path.join('\\\\?\\pipe', process.cwd(), 'nodejs.socket');

module.exports = {
    server: function () {

        var server = net.createServer((socket) => {
            console.log('client connected');
            socket.on('data', (data) => {
                console.log(data.toString());
                socket.write('world!');
            });
            socket.on('end', () => {
                console.log('client disconnected');
            });

            setTimeout(()=>{
                socket.end('goodbye');
            },3000);
        }).on('error', (err) => {
            throw err;
        });

        server.listen(listen_path, () => {
            console.log('opened server on', server.address());
        });
    },
    client: function () {
        var client = net.createConnection(listen_path, () => {
            console.log('connected to server!');
            client.write('hello!');
        });
        client.on('data', (data) => {
            console.log(data.toString());
            client.end();
        });
        client.on('end', () => {
            console.log('disconnected from server');
        });
    }
}

if (process.argv[2] == "c")
    module.exports.client();
else
    module.exports.server();