implemented remote streames logic

Signed-off-by: heyhiru <hirentimbadiya74@gmail.com>

server/index.js

@@ -1,4 +1,4 @@
-const { Server} = require('socket.io');
+const { Server } = require('socket.io');
 
 const io = new Server(8080, {
     cors: true
@@ -22,5 +22,22 @@ io.on("connection", (socket) => {
         // emits a 'room:joined' event back to the client 
         // that just joined the room.
         io.to(socket.id).emit("room:join", data);
-    })
+    });
+
+    socket.on("user:call", ({ to, offer }) => {
+        io.to(to).emit("incoming:call", { from: socket.id, offer });
+    });
+
+    socket.on("call:accepted", ({ to, ans }) => {
+        io.to(to).emit("call:accepted", { from: socket.id, ans });
+    });
+
+    socket.on("peer:nego:needed", ({ to, offer }) => {
+        io.to(to).emit("peer:nego:needed", { from: socket.id, offer });
+    });
+
+    socket.on("peer:nego:done", ({ to, ans }) => {
+        io.to(to).emit("peer:nego:final", { from: socket.id, ans });
+    });
+
 })