class __declspec(dllexport) TormInterface  
{
public:
	TormInterface(){};
	virtual ~TormInterface(){};
	static void OnReceive(void * app,void * buf, int size);
	static void * NewApp(void * agent,int argc,const char*const* argv);
	static void DeleteApp(void * app);
	static int DispatchCMD ( void * app,int argc , const char*const* argv);
	static void OnTimer(void * handler);
};

In the above interface class,NsTorm.dll has defined several Interfaces to be called by ns.

• OnReceive

Ns call this function to convey the data from the network to the application object defined in the dll. The object is refered by it's address pointer (void * app).
• NewApp

Ns call this function to new an application object in DLL. The "argc" and "argv" combination gives the name of the application and the parameters used to new the application object.
• DeleteApp

Ns call this function to delete an application object in DLL.
• DispatchCMD

Ns call this function to dispatch a command to the appliation object.
• OnTimer

Ns call this function to notify the application object on its timer's expire.