Expanded doc comments.

- Added doc comments to the DataManager class.
 - Added description of LOG_VERBOSITY levels and reset the value.
 - Added doc comment to DataMap.
 - Added doc comments to MessageHandlers class.

xpcPlugin/MessageHandlers.h

@@ -10,13 +10,31 @@
 
 namespace XPC
 {
+	/// A function that handles a message.
 	typedef void(*MessageHandler)(Message&);
 
+	/// Handles incommming messages and manages connections.
+	///
+	/// \author Jason Watkins
+	/// \version 1.0
+	/// \since 1.0
+	/// \date Intial Version: 2015-04-12
+	/// \date Last Updated: 2015-04-12
 	class MessageHandlers
 	{
 	public:
+		/// The first stop for all messages to the plugin after they are read from the
+		/// socket.
+		///
+		/// \details After a message is read, HandleMessage analyzes the sender's network address
+		///          to determine whether the sender is a new client. It then either loads
+		///          connection details for an existing client, or creates a new connection record
+		///          for new clients. Finally, the message handler checks the message type and
+		///          dispatches the message to the appropriate handler.
+		/// \param msg The message to be processed.
 		static void HandleMessage(Message& msg);
 
+		/// Sets the socke that message handlers use to send responses.
 		static void SetSocket(UDPSocket* socket);
 
 	private:
@@ -44,9 +62,9 @@ namespace XPC
 
 		static std::unordered_map<std::string, ConnectionInfo> connections;
 		static std::unordered_map<std::string, MessageHandler> handlers;
-		static std::string connectionKey;
-		static ConnectionInfo connection;
-		static UDPSocket* sock;
+		static std::string connectionKey; // The current connection ip:port string
+		static ConnectionInfo connection; // The current connection record
+		static UDPSocket* sock; // Outgoing network socket
 	};
 }