fix roomlist broadcast

roomlist.coffee

@@ -12,6 +12,8 @@ room_data = (room)->
   options: room.get_roomlist_hostinfo(), # Should be updated when MyCard client updates
   arena: settings.modules.arena_mode.enabled && room.arena && settings.modules.arena_mode.mode
 
+clients = new Set()
+
 init = (http_server, ROOM_all)->
   server = new WebSocketServer
     server: http_server
@@ -21,6 +23,8 @@ init = (http_server, ROOM_all)->
     connection.send JSON.stringify
       event: 'init'
       data: room_data(room) for room in ROOM_all when room and room.established and (connection.filter == 'started' or !room.private) and ((room.duel_stage != 0) == (connection.filter == 'started'))
+    clients.add connection
+    connection.on('close', () -> clients.delete connection if clients.has connection)
 
 create = (room)->
   broadcast('create', room_data(room), 'waiting') if !room.private
@@ -43,7 +47,7 @@ broadcast = (event, data, filter)->
   message = JSON.stringify
     event: event
     data: data
-  for connection in server.clients when connection.filter == filter
+  for connection in Array.from(clients.values()) when connection.filter == filter
     try
       connection.send message
 

roomlist.js

 // Generated by CoffeeScript 2.6.1
 (function() {
-  var WebSocketServer, _delete, broadcast, create, init, room_data, server, settings, start, update, url;
+  var WebSocketServer, _delete, broadcast, clients, create, init, room_data, server, settings, start, update, url;
 
   WebSocketServer = require('ws').Server;
 
@@ -36,6 +36,8 @@
     };
   };
 
+  clients = new Set();
+
   init = function(http_server, ROOM_all) {
     server = new WebSocketServer({
       server: http_server
@@ -43,7 +45,7 @@
     return server.on('connection', function(connection, upgradeReq) {
       var room;
       connection.filter = url.parse(upgradeReq.url, true).query.filter || 'waiting';
-      return connection.send(JSON.stringify({
+      connection.send(JSON.stringify({
         event: 'init',
         data: (function() {
           var i, len, results;
@@ -57,6 +59,12 @@
           return results;
         })()
       }));
+      clients.add(connection);
+      return connection.on('close', function() {
+        if (clients.has(connection)) {
+          return clients.delete(connection);
+        }
+      });
     });
   };
 
@@ -98,7 +106,7 @@
       event: event,
       data: data
     });
-    ref = server.clients;
+    ref = Array.from(clients.values());
     results = [];
     for (i = 0, len = ref.length; i < len; i++) {
       connection = ref[i];