better cleanup after destroying reconnect socket

node_modules/kaefer/lib/client.js

@@ -50,6 +50,9 @@ var connectClient = module.exports = function(connectEio, options) {
             });
 
             eioSocket.on("message", function handshakeReply(msg) {
+                if (reconnectSocket.destroying) return;
+                if (reconnectSocket.socket && reconnectSocket.socket != eioSocket)
+                    return console.error("reconenct for detached socket");
                 try {
                     msg = JSON.parse(msg);
                 } catch (e) {}
@@ -75,11 +78,17 @@ var connectClient = module.exports = function(connectEio, options) {
             });
 
             eioSocket.on("error", function(e) {
+                if (reconnectSocket.destroying) return;
+                if (reconnectSocket.socket && reconnectSocket.socket != eioSocket)
+                    return console.error("reconenct for detached socket");
                 console.error("Socket error; reconnecting:", e);
                 eioSocket.close();
                 reconnect();
             });
             eioSocket.on("close", function(e) {
+                if (reconnectSocket.destroying) return;
+                if (reconnectSocket.socket && reconnectSocket.socket != eioSocket)
+                    return console.error("reconenct for detached socket");
                 console.error("Socket close; reconnecting:", e);
                 reconnect();
             });

plugins/c9.vfs.client/vfs_client.js

@@ -345,7 +345,8 @@ define(function(require, exports, module) {
         });
         plugin.on("unload", function(){
             loaded = false;
-            
+            if (connection && connection.socket)
+                connection.socket.destroying = true;
             if (consumer)
                 consumer.disconnect();
             if (connection)