A lot small changes that results in a timeslider that shows the latest text

node/SocketIORouter.js

@@ -0,0 +1,83 @@
+/**
+ * This is the Socket.IO Router. It routes the Messages between the 
+ * components of the Server. The components are at the moment: pad and timeslider
+ */
+
+/*
+ * 2011 Peter 'Pita' Martischka
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS-IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Saves all components
+ * key is the component name
+ * value is the component module
+ */ 
+var components = {};
+
+var socket;
+ 
+/**
+ * adds a component
+ */
+exports.addComponent = function(moduleName, module)
+{
+  //save the component
+  components[moduleName] = module;
+  
+  //give the module the socket
+  module.setSocketIO(socket);
+}
+
+/**
+ * sets the socket.io and adds event functions for routing
+ */
+exports.setSocketIO = function(_socket)
+{
+  //save this socket internaly
+  socket = _socket;
+  
+  socket.on('connection', function(client)
+  {
+    //tell all components about this connect
+    for(var i in components)
+    {
+      components[i].handleConnect(client);
+    }
+      
+    client.on('message', function(message)
+    {
+      //route this message to the correct component, if possible
+      if(message.component && components[message.component])
+      {
+        console.error(message);
+        
+        components[message.component].handleMessage(client, message);
+      }
+      else
+      {
+        throw "Can't route the message:" + JSON.stringify(message);
+      }
+    });
+
+    client.on('disconnect', function()
+    {
+       //tell all components about this disconnect
+      for(var i in components)
+      {
+        components[i].handleDisconnect(client);
+      }
+    });
+  });
+}