From 49b924b79d44d0c85b8dae8db160e66cf4ea7ae8 Mon Sep 17 00:00:00 2001
From: rofl256 <rofl256@gmail.com>
Date: Fri, 9 Feb 2018 02:22:01 +0100
Subject: [PATCH] dont send draw data back to yourself

---
 server.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/server.js b/server.js
index 1256532..e17f809 100644
--- a/server.js
+++ b/server.js
@@ -80,7 +80,7 @@ io.on('connection', function(socket){
 
     socket.on('drawToWhiteboard', function(content) {
         content = escapeAllContentStrings(content);
-        sendToAllUsersOfWhiteboard(content["wid"], content)
+        sendToAllUsersOfWhiteboard(content["wid"], socket.id, content)
         s_whiteboard.handleEventsAndData(content); //save whiteboardchanges on the server
     });
 
@@ -92,9 +92,9 @@ io.on('connection', function(socket){
     });
 });
 
-function sendToAllUsersOfWhiteboard(wid, content) {
+function sendToAllUsersOfWhiteboard(wid, ownSocketId, content) {
     for(var i in allUsers) {
-        if(allUsers[i]["wid"]==wid) {
+        if(allUsers[i]["wid"]===wid && allUsers[i]["socket"].id !== ownSocketId) {
             allUsers[i]["socket"].emit('drawToWhiteboard', content);
         }
     }