metadataFederateHostInformation.h

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/*********************************************************************
** Copyright (c) 2008 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: metadataFederateHostInformation.h,v $ $Revision: 1.4 $ $State: Exp $
*********************************************************************/

#ifndef DtRtiMtdFederateHostInformation_H_
#define DtRtiMtdFederateHostInformation_H_


#include "metadata.h"
#include "RIDparams.h"

#if defined(DtIFSPEC1516) || defined(DtIFSPEC1516E) || defined(DtIFSPEC1516_2025)
#include <RTI/Handle.h>
#else
#ifdef DtIFSPEC13DLC
#include "RTI13.h"
#else
#include "RTI.hh"
#endif
#endif
#include <cassert>

class DT_DLL_LRC DtRtiMtdFederateHostInformation : public DtRtiMetadata
{

public:

   struct DtFederateHostInformation
   {
      DtRIDParameters::DtAsynchronousIOModeEnum asyncMode;
      MAKRti::DtString federateName;
      float averageTickTime;
      //TODO: populate this with other federate host info

      unsigned int size() const
      {
         unsigned int actualSizeOfString = federateName.size() + 1;
         // increment by the size of the asyncIO type.
         unsigned int sizeToUse = sizeof(DtNetU32);         
         // increment by the value of the size of the string
         sizeToUse += sizeof(DtNetU32);
         // increment by the size of the string
         sizeToUse += actualSizeOfString;
         // We need 32 bit alignment.
         unsigned int differenceFrom32Bit = actualSizeOfString % 4;
         if ( differenceFrom32Bit != 0 )
         {
            sizeToUse += (4 - differenceFrom32Bit);
         }
         //Increment the sizeToUse by the size of the float
         sizeToUse += sizeof(DtNetFloat32);

         assert(sizeToUse % 4 == 0);
         return sizeToUse;
      }
   };

   DtRtiMtdFederateHostInformation( caddr_t msg );
   DtRtiMtdFederateHostInformation( DtRtiMsg* msg );

   virtual ~DtRtiMtdFederateHostInformation();

private:

   DtRtiMtdFederateHostInformation(const DtRtiMtdFederateHostInformation &);

   DtRtiMtdFederateHostInformation& operator=(const DtRtiMtdFederateHostInformation &);
   
public:

   virtual bool get( DtFederateHostInformation& federateHostInformation ) const;

   virtual bool set( const DtFederateHostInformation& federateHostInformation  );

   
protected:

   const unsigned int  myPayloadAlignment;
   
};

#endif