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// -*- C++ -*-
//=============================================================================
/**
* @file On_Demand_Fragmentation_Strategy.h
*
* @author Ossama Othman <ossama@dre.vanderbilt.edu>
*/
//=============================================================================
#ifndef TAO_ONDEMAND_FRAGMENTATION_STRATEGY_H
#define TAO_ONDEMAND_FRAGMENTATION_STRATEGY_H
#include /**/ "ace/pre.h"
#include "tao/GIOP_Fragmentation_Strategy.h"
#include "ace/CDR_Base.h"
#include "ace/Copy_Disabled.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
class TAO_OutputCDR;
class TAO_Transport;
/**
* @class TAO_On_Demand_Fragmenation_Strategy
*
* @brief On Demand GIOP message fragmentation strategy.
*
* GIOP message fragmentation strategy that performs fragmentation
* when the size of the CDR stream will exceed the user configured
* threshold when marshaling the next/pending set of data.
*
* @see TAO_GIOP_Fragmentation_Strategy
*/
class TAO_On_Demand_Fragmentation_Strategy
: public TAO_GIOP_Fragmentation_Strategy
{
public:
/// Constructor.
TAO_On_Demand_Fragmentation_Strategy (TAO_Transport * transport,
ACE_CDR::ULong max_message_size);
virtual ~TAO_On_Demand_Fragmentation_Strategy (void);
virtual int fragment (TAO_OutputCDR & cdr,
ACE_CDR::ULong pending_alignment,
ACE_CDR::ULong pending_length);
private:
// Disallow copying and assignment.
TAO_On_Demand_Fragmentation_Strategy (TAO_On_Demand_Fragmentation_Strategy const &);
void operator= (TAO_On_Demand_Fragmentation_Strategy const &);
private:
/// Pointer to the underlying transport object.
TAO_Transport * const transport_;
/// Size of GIOP message at which fragmentation will occur.
ACE_CDR::ULong const max_message_size_;
};
TAO_END_VERSIONED_NAMESPACE_DECL
#include /**/ "ace/post.h"
#endif /* TAO_ONDEMAND_FRAGMENTATION_STRATEGY_H */
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