Unbind listeners on serverside with close method

README.md

@@ -99,6 +99,7 @@ That's all you need to get started.  For the detailed API, continue reading belo
     - [SocketIOFileUpload.listen(app)](#socketiofileuploadlistenapp)
     - [SocketIOFileUpload.router](#socketiofileuploadrouter)
     - [instance.listen(socket)](#instancelistensocket)
+    - [instance.close(socket)](#instanceclosesocket)
     - [instance.abort(id, socket)](#instanceabortid-socket)
     - [instance.dir = "/path/to/upload/directory"](#instancedir--pathtouploaddirectory)
     - [instance.mode = "0666"](#instancemode--0666)
@@ -438,7 +439,7 @@ instance.wrapData = {
 #### instance.exposePrivateFunction = false
 
 If true this will expose some functions used in intern to personalize action on the topic. This is used alongside with wrapData to add custom check or logic before process the file upload.
-If true you will have access to: 
+If true you will have access to:
 ```
 instance.chunckCallback
 instance.readyCallback
@@ -557,6 +558,18 @@ io.sockets.on("connection", function(socket){
 });
 ```
 
+#### instance.close(socket)
+
+No longer listen for uploads occuring on this Socket.IO socket.
+
+```javascript
+io.sockets.on("connection", function(socket){
+    var uploader = new SocketIOFileUpload();
+    uploader.listen(socket);
+    uploader.close(socket);
+});
+```
+
 #### instance.abort(id, socket)
 
 Aborts an upload that is in progress.  Example use case:

server.js

@@ -81,6 +81,19 @@ function SocketIOFileUploadServer(options) {
 	 */
 	self.topicName = _getOption("topicName", "siofu");
 
+	/**
+	 * Object for keeping the references to bound functions
+	 * This is neccessary because the disconnect listener key
+	 * is not unique.
+	 */
+	self.functions = {
+		//		"start" : {},
+		//		"progress" : {},
+		//		"complete" : {},
+		"disconnect" : {}
+	};
+
+
 	/**
 	 * WrapData allow you to wrap the Siofu messages into a predefined format.
 	 * You can then easily use Siofu packages even in strongly typed topic.
@@ -602,10 +615,30 @@ function SocketIOFileUploadServer(options) {
 			socket.on(self.topicName + "_progress", _uploadProgress(socket));
 			socket.on(self.topicName + "_done", _uploadDone(socket));
 		}
+		self.functions.disconnect[socket.id] = _onDisconnect(socket);
+		socket.on("disconnect", self.functions.disconnect[socket.id]);
+	};
 
-		socket.on("disconnect", _onDisconnect(socket));
+	/**
+	 * Public method.  Undo listening from listen method.
+	 *
+	 * @param  {Socket} socket The socket on which not to listen anymore
+	 * @return {void}
+	 */
+	this.close = function (socket) {
+		if(_isWrapDataWellConfigured() && self.wrapData)
+			socket.removeAllListeners(self.topicName);
+		else {
+			socket.removeAllListeners(self.topicName + "_start");
+			socket.removeAllListeners(self.topicName + "_progress");
+			socket.removeAllListeners(self.topicName + "_done");
+		}
+		socket.off("disconnect", self.functions.disconnect[socket.id]);
+		self.functions.disconnect[socket.id]();
+		delete self.functions.disconnect[socket.id];
 	};
 
+
 	/**
 	 * Public method.  Abort an upload that may be in progress.  Throws an
 	 * exception if the specified file upload is not in progress.