WsfCommEvent.hpp

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// ****************************************************************************
// CUI
//
// The Advanced Framework for Simulation, Integration, and Modeling (AFSIM)
//
// Copyright 2003-2015 The Boeing Company. All rights reserved.
//
// The use, dissemination or disclosure of data in this file is subject to
// limitation or restriction. See accompanying README and LICENSE for details.
// ****************************************************************************
 
#ifndef WSFCOMMEVENT_HPP
#define WSFCOMMEVENT_HPP
 
#include "wsf_export.h"
 
#include <cstddef> // for size_t
#include <functional>
#include <memory>
 
#include "WsfEvent.hpp"
 
namespace wsf
{
namespace comm
{
 
class Comm;
class Message;

 
class WSF_EXPORT Event : public WsfEvent
{
public:
   Event(double aSimTime, Comm* aXmtrPtr);
   ~Event() override;
 
   EventDisposition Execute() override;
 
   static void ScheduleDeliverMessageEvent(double aSimTime, Comm* aXmtrPtr, Comm* aRcvrPtr, Message* aCommMessagePtr);
 
private:
   size_t mXmtrPlatformIndex;

   size_t mRcvrPlatformIndex;

   Comm* mXmtrPtr;

   Comm* mRcvrPtr;

   double mLastStatusChangeTime;

   Message* mCommMessagePtr;
};
 
template<class T>
class WSF_EXPORT GenericEvent : public WsfEvent
{
public:
   GenericEvent(double aSimTime, const std::shared_ptr<T>& aContextPtr, const std::function<void()>& aFunc)
      : WsfEvent(aSimTime)
      , mContextPtr{aContextPtr}
      , mFunction{aFunc}
   {
   }
   ~GenericEvent() override = default;
 
   EventDisposition Execute() override
   {
      if (!mContextPtr.expired())
      {
         mFunction();
      }
      return WsfEvent::cDELETE;
   }
 
private:
   std::weak_ptr<T>      mContextPtr;
   std::function<void()> mFunction;
};
 
 
} // namespace comm
} // namespace wsf
 
#endif