callbackRequestMessage.h

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/*********************************************************************
** Copyright (c) 2025 MAK Technologies
** All rights reserved.
*********************************************************************/
#pragma once

#include "fedproMessage.h"

#include <map>

namespace rti1516_2025
{
   namespace fedpro
   {
      class CallbackRequest;
   };
};

namespace FedProSess
{
   class DT_DLL_FEDPRO DtCallbackRequestMessage : public DtFedproMessage
   {
   public:

      // Create a message from the callback data
      // Allocates memory for in place construction of the message to hold its fixed and variable length data.
      // User is responsible for calling destroy to free memory 
      static DtCallbackRequestMessage* create(const rti1516_2025::fedpro::CallbackRequest& callbackData);

      // Create a message from the callback data using the supplied buffer (resized if needed).
      static DtCallbackRequestMessage* create(std::vector<char>& messageBuffer,
         const rti1516_2025::fedpro::CallbackRequest& callbackData);

      // Clone the given message
      // Allocates memory for in place construction of the message to hold its fixed and variable length data.
      // User is responsible for calling destroy to free memory 
      static DtCallbackRequestMessage* clone(const DtCallbackRequestMessage* originalMessage);

      // Clone the given message using the supplied buffer (resized if needed).
      static DtCallbackRequestMessage* clone(std::vector<char>& messageBuffer, const DtCallbackRequestMessage* originalMessage);

   public:

      ~DtCallbackRequestMessage();

      bool getRequest(rti1516_2025::fedpro::CallbackRequest& request) const;

      void printData() const;
      const char* requestString() const;
      static const char* requestString(const rti1516_2025::fedpro::CallbackRequest& request);
      static const char* requestString(unsigned int requestType);

   protected:

      // Must use create or clone
      DtCallbackRequestMessage(unsigned long messageSize);

      // Set the message payload data
      void setRequest(const rti1516_2025::fedpro::CallbackRequest& callbackData);

      // Size of the fixed part of this message minus the data placeholder for variable length serialized data
      static inline unsigned fixedMessageSize() {return sizeof(DtCallbackRequestMessage) - 1;}

   protected:

      // Place holder for serialized data
      char myData;

      static std::map <int, const char*> theRequestStrings;
   };
}