no more connect after closed

ygopro-server.coffee

@@ -1344,6 +1344,8 @@ ygopro.ctos_follow 'JOIN_GAME', false, (buffer, info, client, server)->
       (checksum & 0xFF) == 0
 
     finish = (buffer)->
+      if client.closed
+        return
       action = buffer.readUInt8(1) >> 4
       if buffer != decrypted_buffer and action in [1, 2, 4]
         ygopro.stoc_die(client, '${invalid_password_unauthorized}')
@@ -1497,6 +1499,8 @@ ygopro.ctos_follow 'JOIN_GAME', false, (buffer, info, client, server)->
           challonge.matches.index({
             id: settings.modules.challonge.tournament_id,
             callback: (err, data) ->
+              if client.closed
+                return
               if err or !data
                 if err
                   log.warn("Failed loading Challonge match info", err)

ygopro-server.js

@@ -1652,6 +1652,9 @@
       };
       finish = function(buffer) {
         var action, len2, m, name, opt1, opt2, opt3, options, ref2, room, title;
+        if (client.closed) {
+          return;
+        }
         action = buffer.readUInt8(1) >> 4;
         if (buffer !== decrypted_buffer && (action === 1 || action === 2 || action === 4)) {
           ygopro.stoc_die(client, '${invalid_password_unauthorized}');
@@ -1833,6 +1836,9 @@
               id: settings.modules.challonge.tournament_id,
               callback: function(err, data) {
                 var len4, len5, match, o, p, player, ref4, ref5;
+                if (client.closed) {
+                  return;
+                }
                 if (err || !data) {
                   if (err) {
                     log.warn("Failed loading Challonge match info", err);