fsIShare.h

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/********************************************************************
*
*       File:           fsIShare.h
*
*       Purpose:        Interface for platform sharing
*
*********************************************************************/
 
#ifndef fsISharehdr
#define fsISharehdr
 
#if defined fsShare
 
#include <memory>
 
#include <fsCore/fsBaseTypes.h>
 
 
class fsIShare
{
public:
 
        typedef void (*TShareCallback)();
 
        void shareMe();
 
        void declineToShare();
        void shareLater();
        void shared();
 
        void declineToShareCallbackRegister(TShareCallback pHandler, void* const pCaller);
        void sharedCallbackRegister(TShareCallback pHandler, void* const pCaller);
        void shareLaterCallbackRegister(TShareCallback pHandler, void* const pCaller);
 
        static std::unique_ptr<fsIShare> create();
 
        virtual ~fsIShare() = default;
 
protected:
 
        fsIShare() = default;
        virtual void shareMeDo() = 0;
 
private:
 
        struct SShareCallback
        {
                SShareCallback() :
                        mHandler(nullptr),
                        mContext(nullptr)
                {
                }
 
                TShareCallback mHandler;
                void* mContext;
        };
 
        static void callbackInvoke(const SShareCallback& pCallback);
 
        SShareCallback mDeclineToShareCallback;
        SShareCallback mSharedCallback;
        SShareCallback mShareLaterCallback;
};
 
#endif
#endif