virtual bool DoItem(Item &Itm,int &Fd);
virtual bool Fail(Item &Itm,int Fd);
virtual bool FinishedFile(Item &Itm,int Fd);
virtual bool DoItem(Item &Itm,int &Fd);
virtual bool Fail(Item &Itm,int Fd);
virtual bool FinishedFile(Item &Itm,int Fd);
virtual bool Process(Item &/*Itm*/,const unsigned char * /*Data*/,
unsigned long long /*Size*/,unsigned long long /*Pos*/) {return true;};
virtual bool Process(Item &/*Itm*/,const unsigned char * /*Data*/,
unsigned long long /*Size*/,unsigned long long /*Pos*/) {return true;};