// $Id: Roundtrip_Handler.h 95753 2012-05-14 18:42:12Z johnnyw $

#ifndef ROUNDTRIP_HANDLER_H
#define ROUNDTRIP_HANDLER_H
#include /**/ "ace/pre.h"

#include "TestS.h"
#include "ace/Basic_Stats.h"
#include "ace/High_Res_Timer.h"

/// Implement the Test::Roundtrip interface
class Roundtrip_Handler
  : public virtual POA_Test::AMI_RoundtripHandler
{
public:
  /// Constructor
  Roundtrip_Handler (int expected_callbacks);

  /// Return the number of pending callbacks
  int pending_callbacks (void) const;

  /// Dump the results
  void dump_results (ACE_High_Res_Timer::global_scale_factor_type gsf);

  // = The skeleton methods
  virtual void test_method (Test::Timestamp send_time);
  virtual void test_method_excep (::Messaging::ExceptionHolder *holder);

  virtual void shutdown (void);
  virtual void shutdown_excep (::Messaging::ExceptionHolder *holder);

private:
  /// The number of callbacks not received yet
  int pending_callbacks_;

  /// Collect the latency results
  ACE_Basic_Stats latency_stats_;
};

#include /**/ "ace/post.h"
#endif /* ROUNDTRIP_H */
