From 0d1cfd2e1bc617adbbcdc6aac251a4b3e406305e Mon Sep 17 00:00:00 2001
From: Gerardo Marx <gmarx_cc@itmorelia.edu.mx>
Date: Sun, 27 Mar 2022 20:47:53 +0000
Subject: [PATCH] integrating socket.io

---
 index.html   |  7 ++++++-
 index.js     |  9 +++++++++
 package.json | 10 ++++++----
 3 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/index.html b/index.html
index ab33e5d..7653df3 100644
--- a/index.html
+++ b/index.html
@@ -19,5 +19,10 @@
 <ul id="messages"></ul>
 	<form id="form" action="">
 	<input id="input" autocomplete="off" /><button>Send</button>
-</form>											    </body>
+</form>
+<script src="/socket.io/socket.io.js"></script>
+	<script>
+		  var socket = io();
+	</script>
+</body>
 </html>
diff --git a/index.js b/index.js
index 3ea66dd..b046c1e 100644
--- a/index.js
+++ b/index.js
@@ -2,11 +2,20 @@ const express = require('express');
 const app = express();
 const http = require("http");
 const server = http.createServer(app);
+const { Server } = require("socket.io");
+const io = new Server(server);
 
 app.get('/', (req, res) => {
 	res.sendFile(__dirname + '/index.html');
 });
 
+io.on('connection', (socket) => {
+	console.log('a new user connected');
+	socket.on('disconnect', () => {
+		console.log('user disconnected');
+	});
+});
+
 server.listen(3030, () => {
 	console.log('listening on beaglebone.local:3030');
 });
diff --git a/package.json b/package.json
index b5ea055..92810b3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,8 @@
 {
-	  "name": "socket-chat-example",
-	  "version": "0.0.1",
-	  "description": "my first socket.io app",
-	  "dependencies": {}
+	"name": "socket-chat-example",
+	"version": "0.0.1",
+	"description": "my first socket.io app",
+	"dependencies": {
+		"socket.io": "^4.4.1"
+	}
 }