messagehandler.h

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/*****************************************************************************/
/*  File: messagehandler.h                                                   */
/*  Version 4.27                                                             */
/*  CONOPT header file to be used internally in CONOPT defining the calling  */
/*  conventions used inside the CONOPT library / DLL / shared object.        */
/*                                                                           */
/*  Copyright (C) 1995-2024 GAMS Software GmbH                               */
/*  Copyright (C) 1995-2024 GAMS Development Corporation                     */
/*  All Rights Reserved.                                                     */
/*                                                                           */
/*  THIS MATERIAL IS CONSIDERED A TRADE SECRET.                              */
/*  UNAUTHORIZED ACCESS, USE, REPRODUCTION OR DISTRIBUTION IS PROHIBITED.    */
/*****************************************************************************/
 
#ifndef _MESSAGEHANDLER_H_
#define _MESSAGEHANDLER_H_
 
#include <string>
#include <vector>
 
#include "conoptic.h"
#include "defines.h"
 
#ifdef _MSC_VER
#pragma warning( push )
// disable warning on using STL (members without a DLL interface) in ConoptMessageHandler (class with a DLL interface)
#pragma warning( disable: 1744 )
#endif
 
struct ConoptAlgProgress
{
   int               iteration;              
   int               phase;                  
   int               numinfeas;              
   int               numnopt;                
   int               numsuper;               
   double            suminfeas;              
   double            objvalue;               
   double            rgmax;                  
   double            step;                   
   //const double*     x;                      /**< The current point. */
   int               numvar;                 
};

class COI_API ConoptMessageHandler {
public:
   ConoptMessageHandler();

   virtual ~ConoptMessageHandler();

   virtual int message(
      int            smsg,                   
      int            dmsg,                   
      int            nmsg,                   
      const std::vector<std::string>& msgv   
   );

   virtual int errorMessage(
      int            rowno,                  
      int            colno,                  
      int            posno,                  
      const std::string& msg                 
   );
 
   virtual int progress(
      const ConoptAlgProgress& progressdata  
   )
   {
      return 0;
   }

   int sendMessage(std::string msg);

   void setVerbosityLevel(ConoptVerbosityLevel verblevel);
 
   friend class ConoptCpp;
private:
   ConoptVerbosityLevel verblevel_;
};
 
#ifdef _MSC_VER
#pragma warning( pop )
#endif
 
#endif // _MESSAGEHANDLER_H_