//  TNetworkEventHandler.h - Macintosh OpenTransport network class object

// 

// Apple Macintosh Developer Technical Support

// Written by:  Vinne Moscaritolo

//

//  Copyright (work in progress)  Apple Computer, Inc All rights reserved.

//

// You may incorporate this sample code into your applications without

// restriction, though the sample code has been provided "AS IS" and the

// responsibility for its operation is 100% yours.  However, what you are

// not permitted to do is to redistribute the source as "DSC Sample Code"

// after having made changes. If you're going to re-distribute the source,

// we require that you make it clear in the source that the code was

// descended from Apple Sample Code, but that you've made changes.

// 

#ifndef _H_TNETWORKEVENTHANDLER

#define _H_TNETWORKEVENTHANDLER

#include <OpenTransport.h>

#include "TNetworkEvent.h"

#include "TNetworkException.h"

//

// TNetworkEventHandler  - OpenTransport Network Event Handler class 

//

class TNetworkEventHandler : private TLink

{

//  CONSTRUCTORS AND DESTRUCTORS

public:

            TNetworkEventHandler();

    virtual ~TNetworkEventHandler();

// HIGH LEVEL FUNCTIONS

public:

            void        ProcessEvents();

            TLifo*  GetEventQueue()  { return  &fEventQueue;  };

// ABSTRACT FUNCTIONS

    virtual void    HandleEvent(TNetworkEvent* ) = 0;

// CLASS FUNCTIONS

    static  void    ScanEventHandlerQueue();

// PROTECTED FIELDS

private:

    TLifo           fEventQueue;

// CLASS VARIABLES

private:

    static  TList   fgActiveList;

};

// USEFUL MACROS

#define QUEUE_NET_EVENT(_who_, _event_, _result_, _parm_) \

                _who_->GetEventQueue()->Enqueue( new  TNetworkEvent(_event_, _result_, _parm_))

#endif