ESP32 CAM with Arduino IDE | Tutorial - [Part.8] Multiple CAM Dashboard (ft. Modified Jpeg Header)

ESP32_CAM_MULTICAM/NodeServer/server.js

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+const path = require("path");
+const express = require("express");
+const WebSocket = require("ws");
+const app = express();
+
+const WS_PORT = 8888;
+const HTTP_PORT = 8000;
+
+const wsServer = new WebSocket.Server({ port: WS_PORT }, () => console.log(`WS Server is listening at ${WS_PORT}`));
+
+let connectedClients = [];
+wsServer.on("connection", (ws, req) => {
+	console.log("Connected");
+
+	ws.on("message", (data) => {
+		if (data.indexOf("WEB_CLIENT") !== -1) {
+			connectedClients.push(ws);
+			console.log("WEB_CLIENT ADDED");
+			return;
+		}
+
+		connectedClients.forEach((ws, i) => {
+			if (connectedClients[i] == ws && ws.readyState === ws.OPEN) {
+				ws.send(data);
+			} else {
+				connectedClients.splice(i, 1);
+			}
+		});
+	});
+
+	ws.on("error", (error) => {
+		console.error("WebSocket error observed: ", error);
+	});
+});
+
+app.use(express.static("."));
+app.get("/client", (req, res) => res.sendFile(path.resolve(__dirname, "./client.html")));
+app.listen(HTTP_PORT, () => console.log(`HTTP server listening at ${HTTP_PORT}`));