From 92257cd0af8278c041ab6b61c32403cb1d1b1057 Mon Sep 17 00:00:00 2001
From: Peter 'Pita' Martischka <petermartischka@googlemail.com>
Date: Mon, 28 Mar 2011 23:07:35 +0100
Subject: [PATCH] Add a USER_LEAVE message

---
 node/MessageHandler.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/node/MessageHandler.js b/node/MessageHandler.js
index e951c843a..aab74e3b5 100644
--- a/node/MessageHandler.js
+++ b/node/MessageHandler.js
@@ -77,6 +77,22 @@ exports.handleDisconnect = function(client)
   //save the padname of this session
   var sessionPad=session2pad[client.sessionId];
   
+  var author = sessioninfos[client.sessionId].author;
+  
+  //prepare the notification for the other users on the pad, that this user joined
+  var messageToTheOtherUsers = {
+    "type": "COLLABROOM",
+    "data": {
+      type: "USER_LEAVE",
+      userInfo: {
+        "ip": "127.0.0.1",
+        "colorId": authorManager.getAuthorColorId(author),
+        "userAgent": "Anonymous",
+        "userId": author
+      }
+    }
+  };
+  
   //Go trough all sessions of this pad, search and destroy the entry of this client
   for(i in pad2sessions[sessionPad])
   {
@@ -87,6 +103,12 @@ exports.handleDisconnect = function(client)
     }
   }
   
+  //Go trough all user that are still on the pad, and send them the USER_LEAVE message
+  for(i in pad2sessions[sessionPad])
+  {
+    socketio.clients[pad2sessions[sessionPad][i]].send(messageToTheOtherUsers);
+  }
+  
   //Delete the session2pad and sessioninfos entrys of this session
   delete session2pad[client.sessionId]; 
   delete sessioninfos[client.sessionId];