Code files

Chapter03/communicating-over-sockets/udp-sockets/client.js

@@ -0,0 +1,13 @@
+'use strict'
+
+const dgram = require('dgram')
+
+const socket = dgram.createSocket('udp4')
+const name = process.argv[2] || 'Dave'
+
+socket.bind(1400)
+socket.send(name, 1339)
+
+socket.on('message', (data) => {
+  console.log(data.toString())
+})

Chapter03/communicating-over-sockets/udp-sockets/server.js

@@ -0,0 +1,10 @@
+'use strict'
+
+const dgram = require('dgram')
+
+const socket = dgram.createSocket('udp4')
+socket.bind(1339)
+
+socket.on('message', (name) => {
+  socket.send(`Hi ${name}!`, 1400)
+})