From 6f68f9f21f76abc5a143b71e9114020fbccd138f Mon Sep 17 00:00:00 2001
From: Florent Chehab <perso@floflo.ch>
Date: Sat, 2 May 2020 12:51:17 +0200
Subject: [PATCH] feat(backend): no compression & volatile

* Should enable for more performances when there are a lot of users
* Messages are pretty small so compression might not be needed
* Volatile reduces the number of exchanges between the server and the clients
---
 scripts/server-backend.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/server-backend.js b/scripts/server-backend.js
index 6250068..ce2ad14 100644
--- a/scripts/server-backend.js
+++ b/scripts/server-backend.js
@@ -202,14 +202,14 @@ function startBackendServer(port) {
             if (smallestScreenResolutions && smallestScreenResolutions[whiteboardId] && socket && socket.id) {
                 delete smallestScreenResolutions[whiteboardId][socket.id];
             }
-            socket.broadcast.emit('refreshUserBadges', null); //Removes old user Badges
+            socket.compress(false).volatile.broadcast.emit('refreshUserBadges', null); //Removes old user Badges
             sendSmallestScreenResolution();
         });
     
         socket.on('drawToWhiteboard', function (content) {
             content = escapeAllContentStrings(content);
             if (accessToken === "" || accessToken == content["at"]) {
-                socket.broadcast.to(whiteboardId).emit('drawToWhiteboard', content); //Send to all users in the room (not own socket)
+                socket.compress(false).volatile.broadcast.to(whiteboardId).emit('drawToWhiteboard', content); //Send to all users in the room (not own socket)
                 s_whiteboard.handleEventsAndData(content); //save whiteboardchanges on the server
             } else {
                 socket.emit('wrongAccessToken', true);