ReceiverFactory.hxx

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// Copyright (C) 2007-2025  CEA, EDF, OPEN CASCADE
//
// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
 
#ifndef _RECEIVERFACTORY_HXX_
#define _RECEIVERFACTORY_HXX_
 
#include "SALOME_Communication.hxx"
 
#include <SALOMEconfig.h>
#include CORBA_SERVER_HEADER(SALOME_Comm)
#include "MultiCommException.hxx"
 
class COMMUNICATION_EXPORT ReceiverFactory
{
public:
  static double *getValue(SALOME::SenderDouble_ptr sender,long &size);
  static int *getValue(SALOME::SenderInt_ptr sender,long &size);
private:
  static double *getValueOneShot(SALOME::SenderDouble_ptr sender,long &size);
  static int *getValueOneShot(SALOME::SenderInt_ptr sender,long &size);
};
 
#include <memory>
 
class COMMUNICATION_EXPORT SeqByteReceiver
{
public:
  SeqByteReceiver(SALOME::SenderByte_ptr sender);
  char *data(unsigned long& size);
  ~SeqByteReceiver();
private:
  void fetchOneShot(unsigned long size);
  void fetchByChunks(unsigned long size);
private:
  static constexpr unsigned long CHUNK_SIZE = 2000000000;
  std::unique_ptr<char[]> _data_for_split_case;
  std::unique_ptr<SALOME::vectorOfByte> _data_one_shot;
  SALOME::SenderByte_var _obj;
};
 
#endif