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// file : ace/RMCast/Retransmit.h
// author : Boris Kolpackov <boris@kolpackov.net>
// cvs-id : $Id$
#ifndef ACE_RMCAST_RETRANSMIT_H
#define ACE_RMCAST_RETRANSMIT_H
#include <ace/Hash_Map_Manager.h>
#include <ace/Thread_Manager.h>
#include "Stack.h"
#include "Protocol.h"
#include "Bits.h"
namespace ACE_RMCast
{
class Retransmit : public Element
{
public:
Retransmit ();
virtual void
out_start (Out_Element* out);
virtual void
out_stop ();
public:
virtual void
send (Message_ptr m);
virtual void
recv (Message_ptr m);
private:
struct Descr
{
// Shouldn't be available but ACE_Hash_Map needs it.
//
Descr ()
: data_ (), count_ (0)
{
}
Descr (Data_ptr d)
: data_ (d), count_ (0)
{
}
unsigned long
inc ()
{
return ++count_;
}
void
reset ()
{
count_ = 0;
}
// It would be logical to return data_ptr but ACE ref_auto_ptr
// hasn't learned how to convert between pointers yet.
//
Profile_ptr
data () const
{
return Profile_ptr (new Data (*data_));
}
private:
Data_ptr data_;
unsigned long count_;
};
typedef
ACE_Hash_Map_Manager<u64, Descr, ACE_Null_Mutex>
Queue;
private:
void
track ();
static ACE_THR_FUNC_RETURN
track_thunk (void* obj);
private:
Queue queue_;
Mutex mutex_;
ACE_Thread_Manager tracker_mgr_;
};
}
#endif // ACE_RMCAST_RETRANSMIT_H
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