Update index.js

index.js

@@ -30,3 +30,42 @@ io.on("connection", (socket) => {
 server.listen(7860, () => {
   console.log("Server running http://localhost:3000");
 });*/
+
+
+
+const express = require("express");
+const http = require("http");
+const { Server } = require("socket.io");
+
+const app = express();
+const server = http.createServer(app);
+const io = new Server(server);
+
+app.use(express.static("public"));
+
+io.on("connection", (socket) => {
+  socket.on("join-room", ({ roomId, name }) => {
+    socket.join(roomId);
+    socket.name = name;
+
+    socket.to(roomId).emit("user-joined", {
+      id: socket.id,
+      name
+    });
+  });
+
+  socket.on("signal", ({ to, data }) => {
+    io.to(to).emit("signal", {
+      from: socket.id,
+      data
+    });
+  });
+
+  socket.on("disconnect", () => {
+    socket.broadcast.emit("user-left", socket.id);
+  });
+});
+
+server.listen(7860, () => {
+  console.log("Voice server running on http://localhost:3000");
+});