From 1c5751da8899115c7e86ee53c78cdc34da65a4fb Mon Sep 17 00:00:00 2001
From: ZhuangYumin <zhuangyumin@sjtu.edu.cn>
Date: Tue, 28 Nov 2023 02:23:50 +0000
Subject: [PATCH] upd: test point to point communication

---
 frontend/index.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/frontend/index.js b/frontend/index.js
index 6bc261d..355db04 100644
--- a/frontend/index.js
+++ b/frontend/index.js
@@ -18,7 +18,8 @@ io.on('connection', (socket) => {
   });
   socket.on('chat message', (msg) => {
     console.log('message: ' + msg);
-    io.emit('chat message', msg);
+    socket.emit('chat message', '[self]'+msg);
+    socket.broadcast.emit('chat message', '[other]'+msg);
   });
 });