class Supplier : public ACE_Svc_Handler<ACE_SOCK_STREAM, ACE_MT_SYNCH>
{
  //friend class Acceptor;
public:

  Supplier (Acceptor * acceptor=0, size_t index=MAX_RECEIVERS+1);

  ~Supplier (void);

 
  // virtual from ACE_Svc_Handler<>
  virtual int open (void * pVoid);

  // virtual from ACE_Event_Handler
  virtual int handle_input (ACE_HANDLE h);
  virtual int handle_output (ACE_HANDLE h);
  virtual int handle_close (ACE_HANDLE h , ACE_Reactor_Mask mask);

private:
  int  terminate_io (ACE_Reactor_Mask mask);
  int  initiate_io (ACE_Reactor_Mask mask);
  int  check_destroy (void);

 // Acceptor * acceptor_;
  //size_t index_;
  //int  flg_mask_;

  ACE_Recursive_Thread_Mutex mutex_;
  long total_snd_;
  long total_rcv_;
  long total_w_;
  long total_r_;
};