simpleTime Example Code for HLA 1516

simpleTime1516.cxx and simpleTimeFedAmb1516.cxx (simpleTimeFedAmb1516.h) have the RTI calls and federate ambassador calls for the HLA 1516 version of rtisimple.

This page has the code for the following files:

• simpleTime1516.cxx
• simpleTimeFedAmb1516.cxx
• simpleTimeKeyboard.cxx
• simpleTimeAttribute1516.cxx
• simpleTimeInteraction1516.cxx
• simpleTimeTimeManagedEntity.cxx
• timeManagedEntity.cxx
• simpleTimeFedAmb1516.h
• simpleTimeKeyboard.h
• simpleTimeTimeManagedEntity.h
• simpleTimeStringUtil.h
• simpleTimeAttribute1516.h
• simpleTimeInteraction1516.h
• stringUtil.h
• timeManagedEntity.h

---

simpleTime1516.cxx

/*******************************************************************************
** Copyright (c) 1992-2018 VT MAK
** All rights reserved.
*******************************************************************************/

// A simple federate that updates an object with attributes whose values
// are the name of the attribute. Objects from other simple federates
// are discovered and reflected. The string values are byte encoded to allow
// compatibility between 1.3 and 1516

#ifdef WIN32
#pragma warning(disable: 4251)
#pragma warning(disable: 4786)
#pragma warning(disable: 4290)

#include <winsock2.h>
#include <process.h>

#else
#include <unistd.h>
#include <stdlib.h>
#include <sched.h>
#include <netdb.h>
#endif

#include <iostream>
#include <wchar.h>
#include <sstream>
#include <string>
#include <sstream>
#include <iterator>

#include <RTI/RTI1516.h>
#include <RTI/RTIambassadorFactory.h>
#include <RTI/logicalTimeFactoryImpl.h>
#include <RTI/logicalTimeImpl.h>
#include <RTI/logicalTimeIntervalImpl.h>
#include "simpleTimeFedAmb1516.h"
#include "simpleTimeKeyboard.h"

using namespace std;
using namespace rti1516;
inline bool parseCmdLine( int argc, char* argv[] );

// Logical time factory implementation
LogicalTimeFactoryImpl theTimeFactory;

// Handles keyboard input without blocking
keyboard input;

// Data shared between federate and federate ambassador
DtTalkAmbData theAmbData;

// The object class name
std::wstring theClassName = L"BaseEntity";

// The interaction class name
string fireInteractionName = "WeaponFire";
string detonateInteractionName = "MunitionDetonation";

// The object class handle (to be retrieved from RTI).
ObjectClassHandle theClassHandle;

// The interaction class handles (to be retrieved from RTI).
InteractionClassHandle fireInteractionHandle;
InteractionClassHandle detonateInteractionHandle;

// The object instance handle (to be retrieved from the RTI).
ObjectInstanceHandle theObjectHandle;

// This federation of simple objects has a single master object, (determined by command line arguments)
//  The master federate will keep the other federates from entering their main loop of execution until
//  all of numFederates have joined.
bool Master(false);

// numFederates is the number of federates (including the master) that the master should wait to join the
//  federation before it allows any federate to enter its main loop.
// This variable is only used by the master federate.
int numFederates(0);

// dedicatedMachine indicates that this federate will be as greedy as possible with the processor.
// this is helpful for users who have two federates on separate machines and want them to time-step
// as quickly as possible.
// If each federate is not on a dedicated machine, this may actually slow federates.
bool dedicatedMachine(false);

// unManaged Federate will allow you to see the operation of a time regulating and constrained federate
// when the federate does not wait for the "begin" synchronization before executing.
bool unManagedFederate(false);

// sleepTime (indicated in milliseconds, defaults to 850ms), is the time that a federate will sleep between
// iterations of the main loop.  This value is invalidated if (above) dedicatedMachine is set.
// 850 ms is selected to allow the user to see the time advances progressing at a very slow pace.
// There is no need to set this to a value > 50ms or so other than allowing the user to watch the text scroll.
int sleepTime(850);

// the name of the fed file this federate will use. Can be overridden with cmd line parameter fedFile
wstring fedFileName(L"MAKsimpletime.xml");

// the name of the federation we'll create.
wstring federationName(L"MAKsimpletime");

// The name of the initialization synchronization point that the master and other federates use to establish a
// synchronized starting point for the federation.
wstring initSyncPointLabel(L"begin");

// The lookahead
double theLookAhead = 1.0;

// The time advance increment
double theTimeAdvance = 5.0;

enum TimeAdvanceService
{
   tasUnknown,
   tasTimeAdvanceRequest,
   tasNextMessageRequest,
   tasFlushQueue
};

// The time advance service
TimeAdvanceService theTimeAdvanceService = tasTimeAdvanceRequest;

// Indicates if available option of service is used
bool theAdvanceUsesAvailable = false;

// Create the federation execution
void createFedEx(RTIambassador* rtiAmb,
                 std::wstring const& fedName,
                 std::wstring const& fedFile)
{
   std::cout << "createFederationExecution " << DtToString(fedName) << " " << DtToString(fedFile) << endl;
   try
   {
      rtiAmb->createFederationExecution(fedName, fedFile);
      rtiAmb->evokeMultipleCallbacks(0.1, 0.2);
   }
   catch(FederationExecutionAlreadyExists& ex)
   {
      std::cout << "Could not create Federation Execution: "
         << "FederationExecutionAlreadyExists: "
         << DtToString(ex.what()) << endl;
   }
   catch(rti1516::Exception& ex)
   {
      std::cout << "RTI Exception: " << DtToString(ex.what()) << endl << "Could not create Federation Execution: " << endl;
      exit(0);
   }

   std::cout << "Federation Created." << endl;
}

// Join the federation execution
void joinFedEx(RTIambassador* rtiAmb, MyFederateAmbassador & fedAmb,
   std::wstring const& federateType, std::wstring const& federationName)
{
   bool joined=false;
   const int maxTry  = 10;
   int numTries = 0;
   std::cout << "joinFederationExecution " << DtToString(federateType) << " " << DtToString(federationName) << endl;

   while (!joined && numTries++ < maxTry)
   {
      try
      {
         rtiAmb->joinFederationExecution(federateType, federationName, fedAmb);
         joined = true;
      }
      catch(FederationExecutionDoesNotExist)
      {
         std::cout << "FederationExecutionDoesNotExist, try " << numTries << " out of " << maxTry << endl;
         continue;
      }
      catch(rti1516::Exception& ex)
      {
         std::cout << "RTI Exception: " << DtToString(ex.what()) << endl;
         return;
      }
      rtiAmb->evokeMultipleCallbacks(0.1, 0.2);
   }

   if (joined)
   {
      std::cout << "Joined Federation." << endl;
   }
   else
   {
      std::cout << "Giving up." << endl;
      rtiAmb->destroyFederationExecution(federationName);
      exit(0);
   }
}

// Resign and destroy the federation execution
void resignAndDestroy( RTIambassador * rtiAmb)
{
   try
   {
      rtiAmb->resignFederationExecution(rti1516::DELETE_OBJECTS);
      rtiAmb->destroyFederationExecution(federationName);
   }
   catch (rti1516::Exception& ex)
   {
      std::cout << "RTI Exception: "
         << DtToString(ex.what()) << endl;
      std::cout << "During resign and destroy." << endl;
   }
}

// Publish and subscribe the object class attributes.
// Register an object instance of the class.
bool publishSubscribeAndRegisterObject(RTIambassador* rtiAmb)
{

   // Declare the attributes that we will be publishing.
   theAmbData.ourAttrs.insert(string("AccelerationVector"));
   theAmbData.ourAttrs.insert(string("DeadReckoningAlgorithm"));
   theAmbData.ourAttrs.insert(string("Orientation"));
   theAmbData.ourAttrs.insert(string("WorldLocation"));
   theAmbData.ourAttrs.insert(string("VelocityVector"));
   theAmbData.ourAttrs.insert(string("DamageState"));

   // Get the object class handle
   try
   {
      theClassHandle = rtiAmb->getObjectClassHandle(theClassName);
      theAmbData.objectClassMap[theClassHandle] = theClassName;
   }
   catch (rti1516::Exception& ex)
   {
      std::cout << "RTI Exception: " << DtToString(ex.what()) << endl;
      std::cout << "Could not get object class handle: " << DtToString(theClassName) << endl;
      return false;
   }

   // Get the attribute handles and construct the name-handle map and
   // attribute set
   std::wstring attrName;
   AttributeHandleSet hSet;

   theAmbData.attrValues = new AttributeHandleValueMap();
   set<string>::iterator attributeSetIterator = theAmbData.ourAttrs.begin();
   set<string>::iterator attributeSetEnd = theAmbData.ourAttrs.end();
   string currentAttribute("");
   AttributeHandle retrievedHandle;

   for( ; attributeSetIterator != attributeSetEnd; ++attributeSetIterator)
   {
      currentAttribute = *attributeSetIterator;
      try
      {
         retrievedHandle = rtiAmb->getAttributeHandle(theClassHandle, DtToWString(currentAttribute.c_str()));
      }
      catch (rti1516::Exception& ex)
      {
         std::cout << "RTI Exception: " << DtToString(ex.what()) << endl;
         std::cout << "Could not get attribute handle " << DtToString(attrName.c_str()) << endl;
         return false;
      }

      //Populate theAttributeHandleSet.
      hSet.insert(retrievedHandle);

      //Populate the attributeHandleValueMap with the values
      // containing the attribute Names.
      // Attribute values will be just the name of the attribute.
      theAmbData.attrValues->insert(
         std::make_pair(retrievedHandle, VariableLengthData(currentAttribute.c_str(), currentAttribute.length() + 1)));
      theAmbData.theAttrNameHandleMap.insert(std::make_pair(DtToWString(currentAttribute.c_str()), retrievedHandle));
   }

   // Publish and subscribe
   int cnt=0;
   try
   {
      rtiAmb->publishObjectClassAttributes(theClassHandle, hSet);
      rtiAmb->evokeMultipleCallbacks(0.1, 0.2);
      cnt=1;
      rtiAmb->subscribeObjectClassAttributes(theClassHandle, hSet);
      rtiAmb->evokeMultipleCallbacks(0.1, 0.2);
   }
   catch (rti1516::Exception& ex)
   {
      std::cout << "RTI Exception: " << DtToString(ex.what()) << endl;
      std::cout << "Could not " << (cnt ? "publish" : "subscribe") << endl;
      return false;
   }

   std::string objectName("Talk");

   // Reserve object name and register the object instance
   try
   {
      unsigned int objId = abs(getpid());
      std::stringstream pid;
      pid << objId;
      objectName += pid.str();
      theAmbData.myNameReservationReturned =
      theAmbData.myNameReservationSucceeded = false;
      rtiAmb->reserveObjectInstanceName(DtToWString(objectName.c_str()));
      int count = 0;
      while (count++ < 100 && !theAmbData.myNameReservationReturned)
      {
         rtiAmb->evokeMultipleCallbacks(0.1, 0.2);
      }

      if (count < 100)
      {
         theObjectHandle = rtiAmb->registerObjectInstance(theClassHandle, DtToWString(objectName.c_str()));
         // Add name-handle to map
         theAmbData.objectInstanceMap[theObjectHandle] = DtToWString(objectName.c_str());
      }
      else
      {
         std::cout << "Failed waiting for reserve object name " << objectName << endl;
         return false;
      }

      rtiAmb->evokeMultipleCallbacks(0.1, 0.2);
   }
   catch (rti1516::Exception& ex)
   {
      std::cout << "RTI Exception: " << DtToString(ex.what()) << endl;
      std::cout << "Could not  Register Object "
         << objectName
         << " with class "
         << DtToString(theClassName.c_str()) << endl;
      return false;
   }

   std::cout << "Registered object "
      << objectName
      << " with class name "
      << DtToString(theClassName.c_str()) << endl;
   return true;
}

// Publish and Subscribe to an interaction class
bool publishAndSubscribeInteraction(RTIambassador* rtiAmb)
{
   theAmbData.ourParms.insert("EventIdentifier");
   theAmbData.ourParms.insert("FiringLocation");
   theAmbData.ourParms.insert("FiringObjectIdentifier");
   theAmbData.ourParms.insert("MunitionObjectIdentifier");
   theAmbData.ourParms.insert("TargetObjectIdentifier");

   // Get the interaction class handle
   try
   {
      fireInteractionHandle = rtiAmb->getInteractionClassHandle(DtToWString(fireInteractionName.c_str()));
      theAmbData.interactionClassMap[fireInteractionHandle] = DtToWString(fireInteractionName.c_str());

      detonateInteractionHandle = rtiAmb->getInteractionClassHandle(DtToWString(detonateInteractionName.c_str()));
      theAmbData.interactionClassMap[detonateInteractionHandle] = DtToWString(detonateInteractionName.c_str());
   }
   catch (rti1516::Exception& ex)
   {
      std::cout << "RTI Exception: " << DtToString(ex.what()) << endl;
      std::cout << "Could not get interaction class handle: " << DtToString(theClassName.c_str()) << endl;
      return false;
   }

   // Construct a parameter handle value pair set with the
   // values containing the parameter names
   theAmbData.paramValues = new ParameterHandleValueMap();

   // Get the parameter handles and construct the name-handle map.
   string paramName;

   set<string>::const_iterator parameterIter = theAmbData.ourParms.begin();
   set<string>::const_iterator parameterEnd = theAmbData.ourParms.end();
   ParameterHandle retrievedHandle;
   for( ; parameterIter != parameterEnd; ++parameterIter )
   {
      paramName = *parameterIter;
      try
      {
         retrievedHandle = rtiAmb->getParameterHandle(fireInteractionHandle, DtToWString(paramName.c_str()));
      }
      catch (rti1516::Exception& ex)
      {
         std::cout << "RTI Exception: " << DtToString(ex.what()) << endl;
         std::cout << "Could not get parameter handle " << paramName << endl;
         return false;
      }

      //Parameter values will be just the name of the attibute.
      theAmbData.paramValues->insert(std::make_pair(
         retrievedHandle,
         VariableLengthData(
         paramName.c_str(),
         paramName.length() + 1 )));
      theAmbData.theParamNameHandleMap.insert(std::make_pair(DtToWString(paramName.c_str()), retrievedHandle));
   }

   // Publish and subscribe
   int cnt=0;
   try
   {
      rtiAmb->publishInteractionClass(fireInteractionHandle);
      rtiAmb->evokeMultipleCallbacks(0.1, 0.2);
      rtiAmb->publishInteractionClass(detonateInteractionHandle);
      rtiAmb->evokeMultipleCallbacks(0.1, 0.2);
      cnt=1;
      rtiAmb->subscribeInteractionClass(fireInteractionHandle);
      rtiAmb->evokeMultipleCallbacks(0.1, 0.2);
      rtiAmb->subscribeInteractionClass(detonateInteractionHandle);
      rtiAmb->evokeMultipleCallbacks(0.1, 0.2);
   }
   catch (rti1516::Exception& ex)
   {
      std::cout << "RTI Exception: "            << DtToString(ex.what()) << endl;
      std::cout << "Could not "
         << (cnt ? "publish" : "subscribe")
         << " to interaction class." << endl;
      return false;
   }

   std::cout  << "Subscribed to interaction class: "
      << fireInteractionName
      << " with handle: "
      <<  DtToString(fireInteractionHandle.toString()) << endl
      << " and interaction class "
      << detonateInteractionName
      << " with handle: "
      << DtToString(detonateInteractionHandle.toString()) << endl;
   return true;
}

// This function will exit the program after resigning the federation.
void cleanUpProgram(RTIambassador* rtiAmb)
{
   try
   {
      if ( theAmbData.isRegulating )
      {
         rtiAmb->disableTimeRegulation();
      }

      // Resign and destroy federation
      resignAndDestroy(rtiAmb);

      delete rtiAmb;
   }
   catch (rti1516::Exception& ex)
   {
      std::cout  << "RTI Exception (during exit): "
         << DtToString(ex.what()) << endl;
   }

#ifdef WIN32
   WSACleanup();
#endif

   exit(0);
}

// This is a simple function to output a FedTime object.
// Helpful for debugging and general diagnostics.
void printOutLogicalTime(LogicalTime& time)
{
   std::cout << DtToString(time.toString());
}

// This is a simple function to output a FedTimeInterval object.
// Helpful for debugging and general diagnostics.
void printOutLogicalTimeInterval(LogicalTimeInterval& interval)
{
   std::cout << DtToString(interval.toString());
}

// platform independent sleep function.
void sleepFunction()
{
   // On a dedicated machine we do not sleep, making this function a nop
   if ( ! dedicatedMachine )
   {
#ifdef WIN32
      Sleep(sleepTime);
#else
      // Uses microseconds, multiple milliseconds by 1000
      usleep(sleepTime * 1000);
#endif
   }
}

// platform independent sleep, for a predetermined small time. (10 ms)
void minimalSleepFunction()
{
#ifdef WIN32
   Sleep(10);
#else
   usleep(10 * 1000);
#endif
}

// simply yields the current thread independent of the platform
void yieldFunction()
{
   // On a dedicated machine we do not yield the processor, making this function a nop
   if ( ! dedicatedMachine )
   {

#ifdef _WIN32
      Sleep( 0 );
#elif __solaris__
      yield();
#else
      sched_yield();
#endif
   }
}

// This function causes the federate to become time constrained and regulating.
// If the user presses q while the federate is waiting for the callback from the RTI
// making it time constrained, the federate will quit.
void becomeConstrainedAndRegulating(RTIambassador* rtiAmb, LogicalTimeInterval& lookAhead)
{
   try
   {
      rtiAmb->enableTimeRegulation(lookAhead);
      std::cout << "Waiting to become Time Regulating " << endl;
      while ( ! theAmbData.isRegulating )
      {
         rtiAmb->evokeMultipleCallbacks(.1, 1);
         std::cout << ".";
         if (input.keybrdTick() < 0)
         {
            cleanUpProgram(rtiAmb);
         }

         minimalSleepFunction();
      }

      std::cout << endl;

      rtiAmb->enableTimeConstrained();
      std::cout << "Waiting to become Time Constrained  \n";
      rtiAmb->evokeMultipleCallbacks(.1, 1);
      while ( ! theAmbData.isConstrained )
      {
         std::cout << ".";
         if (input.keybrdTick() < 0 )
         {
            cleanUpProgram(rtiAmb);
         }

         rtiAmb->evokeMultipleCallbacks(.1, 1);
         if ( ! theAmbData.isConstrained )
         {
            yieldFunction();
         }
      }

      cout << std::endl;
   }
   catch (Exception& )
   {
      std::cout << " unable to become regulating and constrained\n" << " Exiting ...\n";
      cleanUpProgram(rtiAmb);
   }
}

// This function will not exit until numFederates (as indicated to the master
// of this federation execution) have been made known to the master federate.
// The master then waits to have discovered  numFederates - 1,
// (i.e. all federates but itself), then accomplished by the master registering
//  a sync point. From this point the master behaves exactly as the other federates.

// The non-master federates wait for the announceSyncPoint callback, indicating that
// the master federate has discovered all necessary federates. They each non-master federate
// will call synchPointAchieved, indicating to the RTI that they are prepared to start.

//  Then both master and non-master simply wait for the RTI federationSynchronized callback.

// Note:  An alternative to waiting for object discovery callbacks to indicate a joined federate
// is to use MOM interactions.  The master can subscribe to a MOM interaction and have a joined
// federate send that interaction prior to entering the synchronizeFederation function.
void synchronizeFederation(RTIambassador* rtiAmb)
{
   if ( !theAmbData.isMaster )
   {
      rtiAmb->evokeMultipleCallbacks(0.1, 0.2);
      std::cout << " Ordinary federate is waiting for synchPoint message\n";
      while (!theAmbData.announceSyncReceived)
      {
         if (input.keybrdTick() < 0)
         {
            cleanUpProgram(rtiAmb);
         }
         yieldFunction();
         rtiAmb->evokeMultipleCallbacks(0.1, 0.2);
      }

      std::cout << "sync Point message received\n";
   }
   else
   {
      std::wstring syncPointLabel(initSyncPointLabel.c_str());
      std::string synchPointTag("");

      int maximumSize(256);
      char* hostName = new char[maximumSize];
      if ( -1 == gethostname(hostName, maximumSize) )
      {
         unsigned int objId = abs(getpid());
         std::stringstream pid;
         pid.str(std::string(""));
         pid << "unknownHostName" << "_" << objId;
         synchPointTag = pid.str();
      }
      else
      {
         unsigned int objId = abs(getpid());
         std::stringstream pid;
         pid.str(std::string(""));
         pid << hostName << "_" << objId;

         synchPointTag = pid.str();
      }

      delete hostName;

      // Wait until other federates have joined.
      rtiAmb->evokeMultipleCallbacks(0.1, 0.2);
      std::cout << " Master waiting for all federates to Join.\n";
      while ( theAmbData.otherFederatesReady < (theAmbData.numFederates - 1) )
      {
         if (input.keybrdTick() < 0 )
         {
            cleanUpProgram(rtiAmb);
         }

         yieldFunction();
         rtiAmb->evokeMultipleCallbacks(0.1, 0.2);
      }

      // Now that all required federates have joined, register a sync point.
      std::cout << " Master federate has discovered the required number of other federates.\n\n";

      VariableLengthData ourTag(synchPointTag.c_str(), synchPointTag.size());
      rtiAmb->registerFederationSynchronizationPoint(syncPointLabel.c_str(), ourTag);

      rtiAmb->evokeMultipleCallbacks(0.1, 0.2);
      while ( !theAmbData.registerFailed  && !theAmbData.registerSucceeded )
      {
         if (input.keybrdTick() < 0 )
         {
            cleanUpProgram(rtiAmb);
         }

         yieldFunction();
         rtiAmb->evokeMultipleCallbacks(0.1, 0.2);
      }

      if ( theAmbData.registerFailed )
      {
         std::cout << " We failed to register synch point " << DtToString(syncPointLabel) << std::endl
            << " with tag " << synchPointTag << std::endl;
         cleanUpProgram(rtiAmb);
      }

      std::cout << "Master successfully registered\n";
   }

   // At this time, any kind of federate announces to the RTI that they have reached their
   // synchronization.
   try
   {
      rtiAmb->synchronizationPointAchieved(initSyncPointLabel.c_str());
   }
   catch (Exception& )
   {
      std::cout << " Synch point achieved failed\n" << " Exiting....\n";
      cleanUpProgram(rtiAmb);
   }

   // Both kinds of federate are required to wait for the federation to be synchronized.
   //Then they will wait for the RTI to announce to all federates that all federates are synchronized.

   rtiAmb->evokeMultipleCallbacks(0.1, 0.2);
   while ( !theAmbData.federationIsSynchronized )
   {
      if (input.keybrdTick() < 0 )
      {
         cleanUpProgram(rtiAmb);
      }

      minimalSleepFunction();
      rtiAmb->evokeMultipleCallbacks(0.1, 0.2);
   }
}

int main(int argc, char** argv)
{
   std::cout << "MAK simpleTime version 1516" << std::endl;

   RTIambassador* rtiAmb = 0;

   try
   {
      if (argc > 1)
      {
         if (! parseCmdLine(argc, argv) )
         {
            exit(0);
         }
      }

      // Federate and Federation info
      std::vector< std::wstring > args;
      std::wstring federateType(L"simpletime1516");

      std::cout << "Using "
         << DtToString(RTIname().c_str() ) << " "
         << DtToString(RTIversion().c_str()) << std::endl;

      // RTI and Federate Ambassadors
      RTIambassadorFactory* rtiAmbFactory = new RTIambassadorFactory();
      std::auto_ptr < RTIambassador > rtiAmbAP =
         rtiAmbFactory->createRTIambassador(args);
      delete rtiAmbFactory;
      rtiAmb = rtiAmbAP.release();
      MyFederateAmbassador fedAmb(theAmbData);

      // Create the federation
      createFedEx(rtiAmb, federationName, fedFileName);

      // Join the federation
      joinFedEx(rtiAmb, fedAmb, federateType, federationName);


#ifdef WIN32
      WSADATA data;
      WSAStartup(MAKEWORD(1,1), &data);
#endif
      rtiAmb->evokeCallback(0.0);
      long count=0;

      LogicalTimeIntervalImpl oneTimeStep = LogicalTimeIntervalImpl(theTimeAdvance);
      LogicalTimeIntervalImpl lookAhead = LogicalTimeIntervalImpl(theLookAhead);
      LogicalTimeImpl updateTime = LogicalTimeImpl(0.0);
      LogicalTimeImpl interactionTime = LogicalTimeImpl(0.0);
      LogicalTimeIntervalImpl epsilon;
      theAmbData.time = new LogicalTimeImpl(0.0);
      LogicalTime& currentTime = *theAmbData.time;
      epsilon.setEpsilon();

      //Become Time managed and regulating in this federation.
      becomeConstrainedAndRegulating(rtiAmb, lookAhead);

      // Publish, subscribe and register and object
      if (!publishSubscribeAndRegisterObject(rtiAmb))
      {
         resignAndDestroy(rtiAmb);
         delete rtiAmb;
         return 0;
      }

      // By using synchronization points, ensure that all expected federates
      // have joined prior to commencing.  This function requires that
      // other federates have registered an object as it utilizes discovery
      // callbacks to count the number of federates that have joined as yet.
      if ( !unManagedFederate )
      {
         synchronizeFederation(rtiAmb);
      }

      // Publish and subscribe to the required interaction
      if (!publishAndSubscribeInteraction(rtiAmb))
      {
         resignAndDestroy(rtiAmb);
         delete rtiAmb;
         return 0;
      }

      // This is the main loop of the application.  In it, the federate ticks the RTI, updates
      // its published attributes and if indicated, fires and detonates, this continues
      // until this federate has been detonated.

      bool hasDetonated = false;
      while (!hasDetonated && !theAmbData.timeManagedObject.isDetonated())
      {
         try
         {
            std::string tag;
            if (*theAmbData.time < updateTime)
            {
               theAmbData.timeManagedObject.tick();
            }
            else
            {
               // Move update time to next step
               updateTime += oneTimeStep;

               std::cout << "========================================================================================" << endl;
               std::cout << "  Current Time (";
               printOutLogicalTime(currentTime);
               std::cout << "), Lookahead (";
               printOutLogicalTimeInterval(lookAhead);
               std::cout << ") Update Time (";
               printOutLogicalTime(updateTime);
               std::cout << ")" << endl;
               std::cout << endl;

               std::stringstream ss;
               ss << "1516-" << count++;
               tag = ss.str();
               // Tag format is narrow string representation compatible
               // with 1.3 simple federate

               theAmbData.timeManagedObject.tick();
               theAmbData.timeManagedObject.incPosition(theTimeAdvance);

               // Update the object
               rtiAmb->updateAttributeValues(
                  theObjectHandle,
                  (*theAmbData.attrValues),
                  VariableLengthData(tag.c_str(), tag.size() + 1),
                  updateTime);
               rtiAmb->evokeMultipleCallbacks(0.001, 0.5);
            }

            // Send the interaction if appropriate
            if ( theAmbData.timeManagedObject.shouldDetonate() )
            {
               string munitionString = "MunitionObjectIdentifier";
               // Find the Parameter Handle that the RTI associated with this Parameter Name.
               ParameterHandle retrievedHandle =   theAmbData.theParamNameHandleMap[DtToWString(munitionString.c_str())];

               interactionTime = currentTime;
               interactionTime += lookAhead;
               // Add epsilon in case of 0 lookahead
               interactionTime += epsilon;

               // By adding a munitions parameter with nothing for the data,
               // we communicate that this interaction is a munitions interaction.
               ParameterHandleValueMap::iterator munitionData = theAmbData.paramValues->find( retrievedHandle );
               VariableLengthData prior = theAmbData.paramValues->find(  munitionData->first)->second;
               VariableLengthData emptySet("\0", 1);
               (*theAmbData.paramValues)[munitionData->first] = emptySet;

               rtiAmb->sendInteraction(
                  fireInteractionHandle,
                  (*theAmbData.paramValues),
                  VariableLengthData(tag.c_str(), tag.size()+1),
                  interactionTime);

               // Restore the munitions parameter data.
               (*theAmbData.paramValues)[munitionData->first] = prior;
               hasDetonated = true;
            }

            if ( theAmbData.timeManagedObject.shouldFire() )
            {
               string fireString = "FiringObjectIdentifier";
               // Find the Parameter Handle that the RTI associated with the Fire Parameter.
               ParameterHandleValueMap::iterator fireData =
                  theAmbData.paramValues->find(theAmbData.theParamNameHandleMap[DtToWString(fireString.c_str())]);

               interactionTime = currentTime;
               interactionTime += lookAhead;
               // Add epsilon in case of 0 lookahead
               interactionTime += epsilon;

               // By replacing the existing fire parameter with one thas has null data,
               // we indicate that this interaction is a fire interaction.
               VariableLengthData prior = theAmbData.paramValues->find(fireData->first)->second;
               VariableLengthData emptySet("\0", 1);
               (*theAmbData.paramValues)[fireData->first] = emptySet;

               rtiAmb->sendInteraction(
                  fireInteractionHandle,
                  (*theAmbData.paramValues),
                  VariableLengthData(tag.c_str(), tag.size()+1),
                  interactionTime);

               // Restore the fire parameter's data.
               (*theAmbData.paramValues)[fireData->first] = prior;
            }
         }
         catch( InvalidLogicalTime& ex)
         {
            std::cout << "RTI Invalid Logical Time" << endl;
            std::cout << DtToString(ex.what())
               << "Could not update object or send interaction"
               << endl;
            cleanUpProgram(rtiAmb);
         }
         catch( Exception& ex)
         {
            std::cout << "RTI Exception "
               << endl
               << DtToString(ex.what()) << endl
               << " Could not update object or send interaction"
               << endl;
         }

         int kb(0);
         try
         {
            if ( theAmbData.isRegulating )
            {
               if (theTimeAdvanceService == tasTimeAdvanceRequest)
               {
                  if (theAdvanceUsesAvailable)
                  {
                     rtiAmb->timeAdvanceRequestAvailable(updateTime);
                  }
                  else
                  {
                     rtiAmb->timeAdvanceRequest(updateTime);
                  }
               }
               else if (theTimeAdvanceService == tasNextMessageRequest)
               {
                  if (theAdvanceUsesAvailable)
                  {
                     rtiAmb->nextMessageRequestAvailable(updateTime);
                  }
                  else
                  {
                     rtiAmb->nextMessageRequest(updateTime);
                  }
               }
               else if (theTimeAdvanceService == tasFlushQueue)
               {
                  rtiAmb->flushQueueRequest(updateTime);
               }
               else
               {
                  // Default to time advance request
                  rtiAmb->timeAdvanceRequest(updateTime);
               }

               theAmbData.timeAdvanced = false;
               rtiAmb->evokeMultipleCallbacks(0.001, 0.5);

               while ( ! theAmbData.timeAdvanced )
               {
                  kb = input.keybrdTick();
                  if (kb < 0)
                  {
                     break;
                  }
                  else if ( kb == 1 )
                  {
                     theAmbData.timeManagedObject.firePressed();
                     cout << "********** Firing at time ";
                     printOutLogicalTime(updateTime);
                     cout << " *************\n";
                  }
                  else if ( !theAmbData.timeAdvanced )
                  {
                     rtiAmb->evokeMultipleCallbacks(0.001, 0.5);
                     yieldFunction();
                  }
               }
            }
         }
         catch( Exception& ex )
         {
            std::cout << "RTI Exception" << endl
               << DtToString(ex.what()) << endl
               << "Could not advance time" << endl;
         }

         rtiAmb->evokeMultipleCallbacks(0.001, 0.5);

         if ( kb == 0 )
         {
            kb = input.keybrdTick();
         }

         if (kb < 0)
         {
            break;
         }
         else if ( kb == 1 )
         {
            theAmbData.timeManagedObject.firePressed();
            cout << "********** Firing at time ";
            printOutLogicalTime(updateTime);
            cout << " *************\n";
         }

         std::cout << "========================================================================================" << endl<< endl;
         sleepFunction();
      }

      delete theAmbData.time;
      delete theAmbData.paramValues;
      delete theAmbData.attrValues;

      if ( theAmbData.isRegulating )
      {
         rtiAmb->disableTimeRegulation();
      }

      // Resign and destroy federation
      resignAndDestroy(rtiAmb);

      if( rtiAmb )
      {
         delete rtiAmb;
         rtiAmb = 0;
      }
   }
   catch (rti1516::Exception& ex)
   {
      std::cout << "RTI Exception (main loop): "
         << DtToString(ex.what()) << endl;

      if( rtiAmb )
      {
         delete rtiAmb;
      }
   }

#ifdef WIN32
   WSACleanup();
#endif

   return 0;
}

bool parseCmdLine(int argc, char* argv[])
{
   // Process command line input.

   vector < std::string > cmdArgs;
   copy(argv + 1, argv + argc, back_inserter(cmdArgs));
   vector<std::string>::const_iterator cur = cmdArgs.begin();
   vector<std::string>::const_iterator last = cmdArgs.end();

   while (cur != last)
   {
      vector<std::string>::const_iterator next = cur + 1;
      if (*cur == "-h")
      {
         std::cerr << usage();
         return false;
      }
      else if (*cur == "-fedFile")
      {
         if (next == last)
         {
            std::cerr << usage();
            return false;
         }

         fedFileName = DtToWString((*next).c_str());
         ++cur;
      }
      else if (*cur == "-m")
      {
         if (next == last || !convert<int>(*cur, *next, theAmbData.numFederates))
         {
            std::cerr << usage();
            return false;
         }

         theAmbData.isMaster = true;
         ++cur;
      }
      else if (*cur == "-phaseLine")
      {
         double phaseLine(0);
         if (next == last || !convert<double>(*cur, *next, phaseLine))
         {
            std::cerr << usage();
            return false;
         }

         theAmbData.timeManagedObject.setPhaseLine(phaseLine);
         ++cur;
      }
      else if (*cur == "-sleepTime")
      {
         if (next == last || !convert<int>(*cur, *next, sleepTime))
         {
            std::cerr << usage();
            return false;
         }

         sleepTime *= 1000.0;
         ++cur;
      }
      else if (*cur == "-dedicated")
      {
         dedicatedMachine = true;
      }
      else if (*cur == "-unManaged")
      {
         unManagedFederate = true;
      }
      else if (*cur == "-lookAhead")
      {
         if (next == last || !convert<double>(*cur, *next, theLookAhead))
         {
            std::cerr << usage();
            return false;
         }

         ++cur;
      }
      else if (*cur == "-timeIncrement")
      {
         if (next == last || !convert<double>(*cur, *next, theTimeAdvance))
         {
            std::cerr << usage();
            return false;
         }

         ++cur;
      }
      else if (*cur == "-available")
      {
         theAdvanceUsesAvailable = true;
      }
      else if (*cur == "-advanceTimeWith")
      {
         std::string timeAdvanceService;
         if (next == last || !convert<string>(*cur, *next, timeAdvanceService))
         {
            std::cerr << usage();
            return false;
         }

         ++cur;

         if (timeAdvanceService == "timeAdvanceRequest")
         {
            theTimeAdvanceService = tasTimeAdvanceRequest;
         }
         else if (timeAdvanceService == "nextMessageRequest")
         {
            theTimeAdvanceService = tasNextMessageRequest;
         }
         else if (timeAdvanceService == "flushQueue")
         {
            theTimeAdvanceService = tasFlushQueue;
         }
         else
         {
            std::cerr << usage();
            return false;
         }
      }
      else
      {
         std::cerr << usage();
         return false;
      }

      ++cur;
   }

   return true;
}

simpleTimeFedAmb1516.cxx

/*******************************************************************************
** Copyright (c) 2004 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
#ifdef WIN32
#pragma warning(disable: 4251)
#pragma warning(disable: 4786)
#pragma warning(disable: 4290)
#endif

#include <iostream>
#include "simpleTimeFedAmb1516.h"

using namespace std;
using namespace rti1516;


DtTalkAmbData::DtTalkAmbData() :
   isConstrained(false),
   isRegulating(false),
   timeAdvanced(false),
   time(0),
   otherFederatesReady(false)
{
}

DtTalkAmbData::~DtTalkAmbData()
{
}

MyFederateAmbassador::MyFederateAmbassador(DtTalkAmbData & data) :
   NullFederateAmbassador(), myData(data) {}

MyFederateAmbassador::~MyFederateAmbassador()
   throw () {}

void
MyFederateAmbassador::objectInstanceNameReservationSucceeded(
   std::wstring const & theObjectInstanceName)
   throw (
      UnknownName,
      FederateInternalError)
{
   myData.myNameReservationReturned =
   myData.myNameReservationSucceeded = true;
}

void MyFederateAmbassador::objectInstanceNameReservationFailed(
   std::wstring const & theObjectInstanceName)
   throw (
      UnknownName,
      FederateInternalError)
{
   myData.myNameReservationReturned = true;
   myData.myNameReservationSucceeded = false;
}

void MyFederateAmbassador::discoverObjectInstance (
   ObjectInstanceHandle theObject,
   ObjectClassHandle theObjectClass,
   std::wstring const & theObjectInstanceName)
   throw (
      CouldNotDiscover,
      ObjectClassNotKnown,
      FederateInternalError)
{
   // This is an over simplification of the initialization of a federation.
   // In our case we simply wait until there are the requisite # of  known federates
   // before starting.
   ++myData.otherFederatesReady;
   if ( myData.isMaster )
   {
      std::cout << " Master federate is aware of "
                << myData.otherFederatesReady + 1
                << " federates, including itself\n";
   }
   // Now that we've discovered an object we should request an Attribute
   // update for all of the attributes that we're subscribed for.

   // Construct an attribute handle set
   AttributeHandleSet* hSet = new AttributeHandleSet();

   for ( DtAttrNameHandleMap::iterator iter = myData.theAttrNameHandleMap.begin();
         iter != myData.theAttrNameHandleMap.end();
         ++iter )
   {
      hSet->insert( iter->second );
   }
   // In order to avoid making RTI calls from within an RTI callback,
   // we'll add this attrRequest to a shared Object, allowing the
   // call to be made from outside this callback.
   myData.objectInstanceMap[theObject] = theObjectInstanceName;
   myData.updateRequestMap.insert( std::make_pair(theObject, hSet) );
   delete hSet;
}


// To keep callbacks expedient and simple, we simply save all pertinent information
// from this reflect in our timeManagedObject, allowing the main thread of execution
// to process the update when it chooses.

// The same can be said of the other reflectAttributeValues calls
void MyFederateAmbassador::reflectAttributeValues (
   ObjectInstanceHandle theObject,
   AttributeHandleValueMap const & theAttributeValues,
   VariableLengthData const & theUserSuppliedTag,
   OrderType sentOrder,
   TransportationType theType)
   throw (
      ObjectInstanceNotKnown,
      AttributeNotRecognized,
      AttributeNotSubscribed,
      FederateInternalError)
{
   AttributeHandleValueMap const ahvps;
   VariableLengthData const theUserSuppliedTag2;
   const OrderType sentOrder2 = RECEIVE;
   const TransportationType theType2 = BEST_EFFORT;
   attributeUpdateEvent tmp2( ahvps, theUserSuppliedTag2, sentOrder2, theType2 );
   attributeUpdateEvent* tmp = new  attributeUpdateEvent(theAttributeValues, theUserSuppliedTag, sentOrder, theType);
   myData.timeManagedObject.addAttrUpdateEvent(tmp);
}

void MyFederateAmbassador::reflectAttributeValues (
   ObjectInstanceHandle theObject,
   AttributeHandleValueMap const & theAttributeValues,
   VariableLengthData const & theUserSuppliedTag,
   OrderType sentOrder,
   TransportationType theType,
   RegionHandleSet const & theSentRegionHandleSet)
   throw (
      ObjectInstanceNotKnown,
      AttributeNotRecognized,
      AttributeNotSubscribed,
      FederateInternalError)
{
  reflectAttributeValues(theObject,
                         theAttributeValues,
                         theUserSuppliedTag,
                         sentOrder,
                         theType);
}

void MyFederateAmbassador::reflectAttributeValues (
   ObjectInstanceHandle theObject,
   AttributeHandleValueMap const & theAttributeValues,
   VariableLengthData const & theUserSuppliedTag,
   OrderType sentOrder,
   TransportationType theType,
   LogicalTime const & theTime,
   OrderType receivedOrder)
   throw (
      ObjectInstanceNotKnown,
      AttributeNotRecognized,
      AttributeNotSubscribed,
      FederateInternalError)
{
  myData.timeManagedObject.addAttrUpdateEvent( new attributeUpdateEvent(
                                                theAttributeValues,
                                                theUserSuppliedTag,
                                                sentOrder,
                                                theType,
                                                theTime ));
}

void MyFederateAmbassador::reflectAttributeValues (
   ObjectInstanceHandle theObject,
   AttributeHandleValueMap const & theAttributeValues,
   VariableLengthData const & theUserSuppliedTag,
   OrderType sentOrder,
   TransportationType theType,
   LogicalTime const & theTime,
   OrderType receivedOrder,
   RegionHandleSet const & theSentRegionHandleSet)
   throw (
      ObjectInstanceNotKnown,
      AttributeNotRecognized,
      AttributeNotSubscribed,
      FederateInternalError)
{
  reflectAttributeValues(theObject,
                         theAttributeValues,
                         theUserSuppliedTag,
                         sentOrder,
                         theType,
                         theTime,
                         receivedOrder);
}

void MyFederateAmbassador::reflectAttributeValues (
   ObjectInstanceHandle theObject,
   AttributeHandleValueMap const & theAttributeValues,
   VariableLengthData const & theUserSuppliedTag,
   OrderType sentOrder,
   TransportationType theType,
   LogicalTime const & theTime,
   OrderType receivedOrder,
   MessageRetractionHandle theHandle)
   throw (
      ObjectInstanceNotKnown,
      AttributeNotRecognized,
      AttributeNotSubscribed,
      InvalidLogicalTime,
      FederateInternalError)
{
  reflectAttributeValues(theObject,
                         theAttributeValues,
                         theUserSuppliedTag,
                         sentOrder,
                         theType,
                         theTime,
                         receivedOrder);
}

void MyFederateAmbassador::reflectAttributeValues (
   ObjectInstanceHandle theObject,
   AttributeHandleValueMap const & theAttributeValues,
   VariableLengthData const & theUserSuppliedTag,
   OrderType sentOrder,
   TransportationType theType,
   LogicalTime const & theTime,
   OrderType receivedOrder,
   MessageRetractionHandle theHandle,
   RegionHandleSet const & theSentRegionHandleSet)
   throw (
      ObjectInstanceNotKnown,
      AttributeNotRecognized,
      AttributeNotSubscribed,
      InvalidLogicalTime,
      FederateInternalError)
{
  reflectAttributeValues(theObject,
                         theAttributeValues,
                         theUserSuppliedTag,
                         sentOrder,
                         theType,
                         theTime,
                         receivedOrder);
}


// Similar to the reflectAttributeValues implementations, here we do some minimal
//  interpretation of the received Interaction (whether it is a fire or detonation
//  interaction), and add the interaction event to our timeManagedObject, allowing
//  the main thread of execution to process it as appropriate.
void MyFederateAmbassador::receiveInteraction(
   InteractionClassHandle theInteraction,
   ParameterHandleValueMap const & theParameterValues,
   VariableLengthData const & theUserSuppliedTag,
   OrderType sentOrder,
   TransportationType theType)
   throw (InteractionClassNotRecognized,
          InteractionParameterNotRecognized,
          InteractionClassNotSubscribed,
          FederateInternalError)
{
   interactionEvent* receivedInteraction = new interactionEvent( theInteraction,
                                                               theParameterValues,
                                                               theUserSuppliedTag,
                                                               sentOrder,
                                                               theType );
   myData.timeManagedObject.addInteractionEvent(receivedInteraction);
}

// Simply call the other receiveInteraction callback, dropping the regionHandleSet.
void MyFederateAmbassador::receiveInteraction(
   InteractionClassHandle theInteraction,
   ParameterHandleValueMap const & theParameterValues,
   VariableLengthData const & theUserSuppliedTag,
   OrderType sentOrder,
   TransportationType theType,
   RegionHandleSet const & theSentRegionHandleSet)
   throw (InteractionClassNotRecognized,
          InteractionParameterNotRecognized,
          InteractionClassNotSubscribed,
          FederateInternalError)
{
   receiveInteraction(theInteraction,
                      theParameterValues,
                      theUserSuppliedTag,
                      sentOrder,
                      theType);
}



// Similar to the other receiveInteraction implementation, with the additional time
// stamp information.
void MyFederateAmbassador::receiveInteraction(
   InteractionClassHandle theInteraction,
   ParameterHandleValueMap const & theParameterValues,
   VariableLengthData const & theUserSuppliedTag,
   OrderType sentOrder,
   TransportationType theType,
   LogicalTime const & theTime,
   OrderType receivedOrder)
   throw (InteractionClassNotRecognized,
          InteractionParameterNotRecognized,
          InteractionClassNotSubscribed,
          FederateInternalError)
{
   interactionEvent::interaction_type interactionType(interactionEvent::Unknown);
   string munitionString("MunitionObjectIdentifier");
   string fireString("FiringObjectIdentifier");

   if ( myData.theParamNameHandleMap.find(DtToWString(munitionString.c_str()))
        != myData.theParamNameHandleMap.end() )
   {
      ParameterHandle munitionHandle =
         myData.theParamNameHandleMap.find(DtToWString(munitionString.c_str()))->second;

      ParameterHandleValueMap::const_iterator munitionEntry = theParameterValues.find(munitionHandle);
      if ( munitionEntry != theParameterValues.end() )
      {
         VariableLengthData munitionData = munitionEntry->second;
         if ( munitionData.size() == 1 )
         {
            interactionType = interactionEvent::DetonationType;
         }
      }
   }
   if ( myData.theParamNameHandleMap.find(DtToWString(fireString.c_str()))
        != myData.theParamNameHandleMap.end())
   {
      ParameterHandle fireHandle = myData.theParamNameHandleMap.find(DtToWString(fireString.c_str()))->second
;
      ParameterHandleValueMap::const_iterator fireEntry = theParameterValues.find(fireHandle);
      if ( fireEntry != theParameterValues.end() )
      {
         VariableLengthData fireData = fireEntry->second;
         if ( fireData.size() == 1 )
         {
            interactionType = interactionEvent::FireType;
         }

      }
   }

   myData.timeManagedObject.addInteractionEvent(new interactionEvent(
                                                               theInteraction,
                                                               theParameterValues,
                                                               theUserSuppliedTag,
                                                               sentOrder,
                                                               theType,
                                                               theTime,
                                                               receivedOrder,
                                                               interactionType
                                                               ));
}


// Simply call the other time Mgmt. receiveInteraction callback,
// dropping the regionHandleSet.

void MyFederateAmbassador::receiveInteraction(
   InteractionClassHandle theInteraction,
   ParameterHandleValueMap const & theParameterValues,
   VariableLengthData const & theUserSuppliedTag,
   OrderType sentOrder,
   TransportationType theType,
   LogicalTime const & theTime,
   OrderType receivedOrder,
   RegionHandleSet const & theSentRegionHandleSet)
   throw (InteractionClassNotRecognized,
          InteractionParameterNotRecognized,
          InteractionClassNotSubscribed,
          FederateInternalError)
{
   receiveInteraction(theInteraction,
                      theParameterValues,
                      theUserSuppliedTag,
                      sentOrder,
                      theType,
                      theTime,
                      receivedOrder);
}




void MyFederateAmbassador::receiveInteraction(
   InteractionClassHandle theInteraction,
   ParameterHandleValueMap const & theParameterValues,
   VariableLengthData const & theUserSuppliedTag,
   OrderType sentOrder,
   TransportationType theType,
   LogicalTime const & theTime,
   OrderType receivedOrder,
   MessageRetractionHandle theHandle)
   throw (InteractionClassNotRecognized,
          InteractionParameterNotRecognized,
          InteractionClassNotSubscribed,
          InvalidLogicalTime,
          FederateInternalError)
{
   receiveInteraction(theInteraction,
                      theParameterValues,
                      theUserSuppliedTag,
                      sentOrder,
                      theType,
                      theTime,
                      receivedOrder);
}




void MyFederateAmbassador::receiveInteraction(
   InteractionClassHandle theInteraction,
   ParameterHandleValueMap const & theParameterValues,
   VariableLengthData const & theUserSuppliedTag,
   OrderType sentOrder,
   TransportationType theType,
   LogicalTime const & theTime,
   OrderType receivedOrder,
   MessageRetractionHandle theHandle,
   RegionHandleSet const & theSentRegionHandleSet)
   throw (InteractionClassNotRecognized,
          InteractionParameterNotRecognized,
          InteractionClassNotSubscribed,
          InvalidLogicalTime,
          FederateInternalError)
{
   receiveInteraction(theInteraction,
                      theParameterValues,
                      theUserSuppliedTag,
                      sentOrder,
                      theType,
                      theTime,
                      receivedOrder);
}

// remove the object instance from our map of object instances.
void MyFederateAmbassador::removeObjectInstance(
   ObjectInstanceHandle theObject,
   VariableLengthData const & theUserSuppliedTag,
   OrderType sentOrder)
   throw (
      ObjectInstanceNotKnown,
      FederateInternalError)
{
  if ( myData.objectInstanceMap.find(theObject) != myData.objectInstanceMap.end() )
    myData.objectInstanceMap.erase(theObject);
  myData.timeManagedObject.reset();
}

void MyFederateAmbassador::removeObjectInstance(
   ObjectInstanceHandle theObject,
   VariableLengthData const & theUserSuppliedTag,
   OrderType sentOrder,
   LogicalTime const & theTime,
   OrderType receivedOrder)
   throw (
      ObjectInstanceNotKnown,
      FederateInternalError)
{
  if ( myData.objectInstanceMap.find(theObject) != myData.objectInstanceMap.end() )
    myData.objectInstanceMap.erase(theObject);
}

 void MyFederateAmbassador::removeObjectInstance(
   ObjectInstanceHandle theObject,
   VariableLengthData const & theUserSuppliedTag,
   OrderType sentOrder,
   LogicalTime const & theTime,
   OrderType receivedOrder,
   MessageRetractionHandle theHandle)
   throw (
      ObjectInstanceNotKnown,
      InvalidLogicalTime,
      FederateInternalError)
{
  if ( myData.objectInstanceMap.find(theObject) != myData.objectInstanceMap.end() )
    myData.objectInstanceMap.erase(theObject);
}


  // A request was made for an attribute update from this update, add the request
// to our updateRequestMap.
void MyFederateAmbassador::provideAttributeValueUpdate(
  ObjectInstanceHandle theObject,
  AttributeHandleSet const & theAttributes,
  VariableLengthData const & theUserSuppliedTag)
  throw (ObjectInstanceNotKnown,
         AttributeNotRecognized,
         AttributeNotOwned,
         FederateInternalError)

{

 // Construct an attribute handle set
  AttributeHandleSet* hSet = new AttributeHandleSet();

  for ( DtAttrNameHandleMap::iterator iter = myData.theAttrNameHandleMap.begin();
        iter != myData.theAttrNameHandleMap.end();
        ++iter )
    {
      hSet->insert( iter->second );
    }

  myData.updateRequestMap.insert( std::make_pair(theObject, hSet) );
}

// Alert the user and set the isRegulating flag of our shared Object.
void MyFederateAmbassador::timeRegulationEnabled(LogicalTime const & theFederateTime)
  throw (InvalidLogicalTime,
         NoRequestToEnableTimeRegulationWasPending,
         FederateInternalError)
{
   std::cout << " This federate is now able to Regulate time\n";
   myData.isRegulating = true;
}

// Alert the user and set the isConstrained flag of our shared Object.
void MyFederateAmbassador::timeConstrainedEnabled(LogicalTime const & theFederateTime)
  throw (InvalidLogicalTime,
         NoRequestToEnableTimeConstrainedWasPending,
         FederateInternalError)
{
   std::cout << " This federate is now time Constrained\n";
   myData.isConstrained = true;
}

// Alert the user and set the timeAdvanced flag of our shared Object.
void MyFederateAmbassador::timeAdvanceGrant(LogicalTime const & theTime)
  throw (InvalidLogicalTime,
         JoinedFederateIsNotInTimeAdvancingState,
         FederateInternalError)
{
   std::cout << " Federate Time has been advanced to "
        << DtToString(theTime.toString())
        << std::endl;
   myData.timeAdvanced = true;
   if (myData.time)
   {
      *myData.time = theTime;
   }
}

void MyFederateAmbassador::requestRetraction(MessageRetractionHandle theHandle)
  throw (FederateInternalError)
{
}

// set the registerSucceeded flag of our shared object
void MyFederateAmbassador::synchronizationPointRegistrationSucceeded(
    std::wstring const & label)
      throw (FederateInternalError)
{
   myData.registerSucceeded = true;
}

// set the registerFailed flag of our shared Object.
void MyFederateAmbassador::synchronizationPointRegistrationFailed(
        std::wstring const & label,
        SynchronizationFailureReason reason)
      throw (FederateInternalError)
{
   myData.registerFailed = true;
}

// We received a callback from the RTI announcing a synchronization point.
void MyFederateAmbassador::announceSynchronizationPoint(
        std::wstring  const & label,
        VariableLengthData const & theUserSuppliedTag)
      throw (FederateInternalError)
{
   myData.announceSyncReceived = true;
   std::cout << "Announce Sync Received for label "
             << DtToString(label.c_str()) << " and tag "
             << reinterpret_cast<const char*>(theUserSuppliedTag.data()) << endl;
}

// A previous synchronization point has been achieved by all involved federates.
void MyFederateAmbassador::federationSynchronized(std::wstring const & label)
      throw (FederateInternalError)
{
   myData.federationIsSynchronized = true;
   std::cout << " My Federation has been synchronized.\n";
}

simpleTimeKeyboard.cxx

/*******************************************************************************
* Adapted from "Beginning Linux Programming", from Wrox Press -- www.wrox.com
*******************************************************************************/
/*******************************************************************************
** $RCSfile: simpleTimeKeyboard.cxx,v $ $Revision: 1.1 $ $State: Exp $
*******************************************************************************/

#include "simpleTimeKeyboard.h"

#ifdef WIN32
#include <conio.h>
#else
#include <unistd.h>
#endif

#include <iostream>

keyboard::keyboard()
{
#ifndef WIN32
   tcgetattr(0,&initial_settings);
   new_settings = initial_settings;
   new_settings.c_lflag &= ~ICANON;
   new_settings.c_lflag &= ~ECHO;
   new_settings.c_lflag &= ~ISIG;
   new_settings.c_cc[VMIN] = 1;
   new_settings.c_cc[VTIME] = 0;
   tcsetattr(0, TCSANOW, &new_settings);
   peek_character=-1;
#endif
}

keyboard::~keyboard()
{
#ifndef WIN32
   tcsetattr(0, TCSANOW, &initial_settings);
#endif
}

int keyboard::kbhit()
{
#ifdef WIN32
   return _kbhit();
#else
   unsigned char ch;
   int nread;

   if (peek_character != -1) return 1;
   new_settings.c_cc[VMIN]=0;
   tcsetattr(0, TCSANOW, &new_settings);
   nread = read(0,&ch,1);
   new_settings.c_cc[VMIN]=1;
   tcsetattr(0, TCSANOW, &new_settings);

   if (nread == 1)
   {
      peek_character = ch;
      return 1;
   }
   return 0;
#endif
}

int keyboard::getkey()
{
   char ch;
#ifdef WIN32
   ch = _getch();
#else
   if (peek_character != -1)
   {
      ch = peek_character;
      peek_character = -1;
   }
   else
      read(0,&ch,1);

#endif
   return ch;
}

int keyboard::keybrdTick()
{
   int result = 0;
   if (kbhit())
   {
      char key = getkey();
      while (key != 'q' && key != 'Q' && kbhit())
         key = getkey();

      if (key == 'q' || key == 'Q')
      {
         result = -1;
      }
      else if (key == 32)
      {
         result = 1;
      }
   }

   return result;
}

simpleTimeAttribute1516.cxx

/*******************************************************************************
** Copyright (c) 2006 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: simpleTimeAttribute1516.cxx,v $ $Revision: 1.3 $ $State: Exp $
*******************************************************************************/
#ifdef DtIFSPEC1516
#ifdef WIN32
#pragma warning(disable: 4251)
#pragma warning(disable: 4786)
#pragma warning(disable: 4290)
#endif 
#include "simpleTimeAttribute1516.h"
#include "simpleTimeStringUtil.h"

// A simple container class for an attributeUpdate event

using namespace rti1516;

// Construct an attributeUpdateEvent, store pertinent information from the reflect callback.
attributeUpdateEvent::attributeUpdateEvent( const AttributeHandleValueMap& ahvps, const VariableLengthData& userSuppliedTag,
   const OrderType sentOrder, const TransportationType theType, const LogicalTime& fedTime )
   : myTag(static_cast<const char*>( userSuppliedTag.data() ))
   , myFedTime(DtToString(fedTime.toString()))
{      
  AttributeHandleValueMap::const_iterator iter = ahvps.begin();
  AttributeHandleValueMap::const_iterator theEnd = ahvps.end();
  for ( ; iter != theEnd; ++iter )  
  {      
      myAhvps.insert(std::make_pair(iter->first, std::string(static_cast<const char*>(iter->second.data()))));
   }    
}

// Construct an attributeEvent from a non-Time Managed reflectAttributeUpdates callback.
attributeUpdateEvent::attributeUpdateEvent( const AttributeHandleValueMap& ahvps, const VariableLengthData& userSuppliedTag,
   const OrderType sentOrder, const TransportationType theType)
   : myTag(static_cast<const char*>( userSuppliedTag.data() ))
{   
  AttributeHandleValueMap::const_iterator iter = ahvps.begin();
  AttributeHandleValueMap::const_iterator theEnd = ahvps.end();
  for ( ; iter != theEnd; ++iter )  
  {      
      myAhvps.insert(std::make_pair(iter->first,  std::string(static_cast<const char*>(iter->second.data()))));
   }   
}

attributeUpdateEvent::~attributeUpdateEvent()
{}

const std::map<AttributeHandle, std::string>& attributeUpdateEvent::getAhvps()
{
   return myAhvps;
}

const std::string& attributeUpdateEvent::getFedTime()
{
   return myFedTime;
}

const std::string& attributeUpdateEvent::getTag()
{ 
   return myTag;
}

MessageRetractionHandle attributeUpdateEvent::getRetractionHandle()
{
  return myRetractionHandle;
}


#endif

simpleTimeInteraction1516.cxx

/*******************************************************************************
** Copyright (c) 2006 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: simpleTimeInteraction1516.cxx,v $ $Revision: 1.2 $ $State: Exp $
*******************************************************************************/
#ifdef WIN32
#pragma warning(disable: 4251)
#pragma warning(disable: 4786)
#pragma warning(disable: 4290)
#endif 
#include "simpleTimeInteraction1516.h"


// Construct an interactionEvent, store pertinent information from the callback.
interactionEvent::interactionEvent( 
                  const rti1516::InteractionClassHandle theHandle,
                  const rti1516::ParameterHandleValueMap& phvps,
                  const rti1516::VariableLengthData& userSuppliedTag,
                  const rti1516::OrderType sentOrder,
                  const rti1516::TransportationType theType,
                  const rti1516::LogicalTime& fedTime,
                  const rti1516::OrderType receivedOrder,
                  rti1516::MessageRetractionHandle theRetractionHandle,
                  interaction_type theInteractionType
                  ):  
   myHandle(theHandle),
   myTag(static_cast<const char*>(userSuppliedTag.data())),
   myRetractionHandle(theRetractionHandle),
   myInteractionType(theInteractionType)
{
   rti1516::ParameterHandleValueMap::const_iterator iter = phvps.begin();
   rti1516::ParameterHandleValueMap::const_iterator theEnd = phvps.end();
   for ( ; iter != theEnd; ++iter )      
   {      
      myPhvps.insert( std::make_pair(
                       iter->first, 
                       std::string(static_cast<const char*>(
                           iter->second.data())) ) );
   }
   myFedTime = DtToString(fedTime.toString());
}

  
// Construct an interactionEvent, store pertinent information from the callback.
interactionEvent::interactionEvent(  const rti1516::InteractionClassHandle theHandle,
                  const rti1516::ParameterHandleValueMap& phvps,
                  const rti1516::VariableLengthData& userSuppliedTag,
                  const rti1516::OrderType sentOrder,
                  const rti1516::TransportationType theType,
                  const rti1516::LogicalTime& fedTime,
                  const rti1516::OrderType receivedOrder,
                  interaction_type theInteractionType ) : 
  myHandle(theHandle),
  myTag(static_cast<const char*>(userSuppliedTag.data())),
  myRetractionHandle(),
  myInteractionType(theInteractionType)
{
   rti1516::ParameterHandleValueMap::const_iterator iter = phvps.begin();
   rti1516::ParameterHandleValueMap::const_iterator theEnd = phvps.end();
   for ( ; iter != theEnd; ++iter )      
   {      
      myPhvps.insert( std::make_pair(
                       iter->first, 
                       std::string(static_cast<const char*>(iter->second.data())) ) );
   }
   myFedTime = DtToString(fedTime.toString());
}


// Construct an interactionEvent from a non-Time Managed callback.
interactionEvent::interactionEvent(const rti1516::InteractionClassHandle theHandle,
                  const rti1516::ParameterHandleValueMap& phvps,
                  const rti1516::VariableLengthData& userSuppliedTag,
                  const rti1516::OrderType sentOrder,
                  const rti1516::TransportationType theType,
                  interaction_type theInteractionType ) : 
  myHandle(theHandle),
  myTag(static_cast<const char*>(userSuppliedTag.data())),
  myFedTime(""),  
  myRetractionHandle(),
  myInteractionType(theInteractionType)
{
   rti1516::ParameterHandleValueMap::const_iterator iter = phvps.begin();
   rti1516::ParameterHandleValueMap::const_iterator theEnd = phvps.end();
   for ( ; iter != theEnd; ++iter )      
   {      
      myPhvps.insert( std::make_pair(
                       iter->first, 
                       std::string(static_cast<const char*>(iter->second.data())) ) );
   }   
}


interactionEvent::~interactionEvent()
{ }

rti1516::InteractionClassHandle interactionEvent::getHandle() 
{
  return myHandle;
}


const std::string& interactionEvent::getFedTime()
{
   return myFedTime;
}

const std::string& interactionEvent::getTag()
{ 
   return myTag;
}

const rti1516::MessageRetractionHandle& interactionEvent::getRetractionHandle()
{
  return myRetractionHandle;
}

bool interactionEvent::isFireInteraction()
{
   return myInteractionType == FireType;
}

bool interactionEvent::isDetonateInteraction()
{
   return myInteractionType == DetonationType;
}

int interactionEvent::getTypeOfInteraction()
{
   return myInteractionType;
}

simpleTimeTimeManagedEntity.cxx

/*******************************************************************************
** Copyright (c) 2006 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: simpleTimeTimeManagedEntity.cxx,v $ $Revision: 1.3 $ $State: Exp $
*******************************************************************************/
#ifdef WIN32
#pragma warning(disable: 4251)
#pragma warning(disable: 4786)
#pragma warning(disable: 4290)
#endif 

// A simple object that dictates the behavior of an advancing entity.
#include "simpleTimeTimeManagedEntity.h"
#include <assert.h>
#include <iostream>



timeManagedEntity::timeManagedEntity()
 : myFirePressed(false),
   myPosition(0.0),
   myVelocity(1.0),   
   myPhysicalState(Alive),
   myState(Initial),
   myPhaseLine(550.0)
{ }

timeManagedEntity::~timeManagedEntity()
{
   while ( attrUpdateWaiting() )
   {  
      delete getNextAttrUpdateEvent();
   }

   while ( interactionWaiting() )
   {
      delete getNextInteractionEvent();
   }
}


bool timeManagedEntity::attrUpdateWaiting() 
{
  return myAttrUpdateQueue.size() > 0;
}

bool timeManagedEntity::interactionWaiting()
{
   return myInteractionQueue.size() > 0;
}

interactionEvent* timeManagedEntity::getNextInteractionEvent()
{
   interactionEvent* retVal = myInteractionQueue.front();
   myInteractionQueue.pop();
   return retVal;  
}

attributeUpdateEvent* timeManagedEntity::getNextAttrUpdateEvent()
{
   attributeUpdateEvent* retVal = myAttrUpdateQueue.front();
   myAttrUpdateQueue.pop();
   return retVal;
}

void timeManagedEntity::addInteractionEvent(interactionEvent* eventToAdd)
{
  myInteractionQueue.push(eventToAdd);
}

void timeManagedEntity::addAttrUpdateEvent(attributeUpdateEvent* eventToAdd)
{
   myAttrUpdateQueue.push(eventToAdd);
}

bool timeManagedEntity::shouldFire()
{
   return (myState == Firing );
}

void timeManagedEntity::reset()
{
   myState = Initial;
   myPhysicalState = Alive;
   myFirePressed = false;
}
bool timeManagedEntity::shouldDetonate()
{
   return (myState == SendDetonate );
}

bool timeManagedEntity::isFiredUpon()
{
  return ( myPhysicalState >= FiredUpon );
}

bool timeManagedEntity::isDetonated()
{
  return ( myPhysicalState >= Damaged );
}

void timeManagedEntity::setPhaseLine(double phaseLine)
{
   myPhaseLine = phaseLine;
}


void timeManagedEntity::processEvents() 
{
   if ( isDetonated() )
   {
      std::cout << "XXX   DEAD  XXX\n";
      while ( interactionWaiting() )
      {
         delete getNextInteractionEvent();       
      }
      while ( attrUpdateWaiting() )
      {
         delete getNextAttrUpdateEvent();
      }
   }
   else 
   {
      while ( interactionWaiting() )
      {
         interactionEvent* receivedInteraction = getNextInteractionEvent();
         std::string fedTime = receivedInteraction->getFedTime();
         std::string tag = receivedInteraction->getTag();         
         if ( receivedInteraction->getTypeOfInteraction() == interactionEvent::FireType 
             && myPhysicalState < FiredUpon )
         {
           std::cout << " received Fire interaction (" << tag << ") at time "
                     << fedTime.c_str() << " \n" ;                               
           myPhysicalState = FiredUpon;
         }
         if ( receivedInteraction->getTypeOfInteraction() == interactionEvent::DetonationType 
             && myPhysicalState < Damaged )
         {
           std::cout << " received Detonation interaction (" << tag << ") at time "
                     << fedTime.c_str() << " \n" ;                               
           myPhysicalState = Damaged;
         }

         delete receivedInteraction;  
      }

      while ( attrUpdateWaiting() )
      {
         attributeUpdateEvent* receivedAttrUpdate = getNextAttrUpdateEvent();
          
         std::string fedTime = receivedAttrUpdate->getFedTime();
         std::string tag = receivedAttrUpdate->getTag();
         std::cout << " received attribute update (" << tag << ") at time "
                   << fedTime.c_str() << " \n" ;
         delete receivedAttrUpdate;  
      }
   }
}    

void timeManagedEntity::incPosition(double deltaTime)
{   
   myPosition += myVelocity*deltaTime;
}

void timeManagedEntity::firePressed()
{
   myFirePressed = true;
}

void timeManagedEntity::tick()
{
   if ( !isDetonated())
   {
      processEvents();
      switch ( myState ) 
      {
      case Initial :
         
         if ( myFirePressed || myPosition >= myPhaseLine )
         {
            myState = Firing;
         }     
         break;
         
      case Firing : 
         myState = SendDetonate;
         break;
         
      case SendDetonate :              
         myState = Firing;
         break;

      }
   }
   else
   {
      myState = Idle;
      myPhysicalState = Dead;
   }
} 

timeManagedEntity.cxx

simpleTimeFedAmb1516.h

/*******************************************************************************
** Copyright (c) 2018 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: simpleTimeFedAmb1516.h,v $ $Revision: 1.2 $ $State: Exp $
*******************************************************************************/

#ifndef MyFederateAmbassador_H_
#define MyFederateAmbassador_H_

#ifdef WIN32
#pragma warning(disable: 4251)
#pragma warning(disable: 4786)
#pragma warning(disable: 4290)
#endif

#include <RTI/RTI1516.h>
#include <RTI/NullFederateAmbassador.h>
#include "simpleTimeStringUtil.h"
#include "simpleTimeTimeManagedEntity.h"
#include <string>
#include <map>

typedef std::map<std::wstring, rti1516::AttributeHandle> DtAttrNameHandleMap;
typedef std::map<std::wstring, rti1516::ParameterHandle> DtParamNameHandleMap;

class DtTalkAmbData
{

public:
   DtTalkAmbData();
   ~DtTalkAmbData();


public:
   bool myNameReservationReturned;
   bool myNameReservationSucceeded;
   std::map<rti1516::ObjectClassHandle, std::wstring> objectClassMap;
   std::map<rti1516::ObjectInstanceHandle, std::wstring> objectInstanceMap;
   std::map<rti1516::InteractionClassHandle,std::wstring> interactionClassMap;
   std::map<rti1516::ObjectInstanceHandle, rti1516::AttributeHandleSet*> updateRequestMap;

   // Map between strings and attribute handles
   DtAttrNameHandleMap theAttrNameHandleMap;

   // Map between strings and paramterHandles
   DtParamNameHandleMap theParamNameHandleMap;

   // The set of Attributes that this federate's published objects will contain.
   std::set<std::string> ourAttrs;

   // the Set of Parameters that this federate's published interactions will contain.
   std::set<std::string> ourParms;

   // This federation of simple objects has a single master object, (determined by command line arguments)
   //  The master federate will keep the other federates from entering their main loop of execution until
   //  all of numFederates have joined.
   bool isMaster;

   // numFederates is the number of federates (including the master) that the master should wait to join the
   //  federation before it allows any federate to enter its main loop.
   // This variable is only used by the master federate.
   int numFederates;

   rti1516::AttributeHandleValueMap* attrValues;
   rti1516::ParameterHandleValueMap* paramValues;
   bool isConstrained;
   bool isRegulating;
   bool timeAdvanced;
   rti1516::LogicalTime* time;
   int otherFederatesReady;
   bool registerFailed;
   bool registerSucceeded;
   bool announceSyncReceived;
   bool federationIsSynchronized;
   timeManagedEntity timeManagedObject;
};

class MyFederateAmbassador : public rti1516::NullFederateAmbassador
{
public:

   MyFederateAmbassador(DtTalkAmbData & data);

   virtual ~MyFederateAmbassador()
     throw ();

    // 6.3
    virtual
    void
    objectInstanceNameReservationSucceeded(std::wstring const &
                                           theObjectInstanceName)
      throw (rti1516::UnknownName,
             rti1516::FederateInternalError);

    virtual
    void
    objectInstanceNameReservationFailed(std::wstring const &
                                        theObjectInstanceName)
      throw (rti1516::UnknownName,
             rti1516::FederateInternalError);

    // 6.5
   virtual void discoverObjectInstance (
      rti1516::ObjectInstanceHandle theObject,
      rti1516::ObjectClassHandle theObjectClass,
      std::wstring const & theObjectInstanceName)
      throw (
         rti1516::CouldNotDiscover,
         rti1516::ObjectClassNotKnown,
         rti1516::FederateInternalError);

    // 6.7
    virtual
    void
    reflectAttributeValues
    (rti1516::ObjectInstanceHandle theObject,
     rti1516::AttributeHandleValueMap const & theAttributeValues,
     rti1516::VariableLengthData const & theUserSuppliedTag,
     rti1516::OrderType sentOrder,
     rti1516::TransportationType theType)
      throw (rti1516::ObjectInstanceNotKnown,
             rti1516::AttributeNotRecognized,
             rti1516::AttributeNotSubscribed,
             rti1516::FederateInternalError);

    virtual
    void
    reflectAttributeValues
    (rti1516::ObjectInstanceHandle theObject,
     rti1516::AttributeHandleValueMap const & theAttributeValues,
     rti1516::VariableLengthData const & theUserSuppliedTag,
     rti1516::OrderType sentOrder,
     rti1516::TransportationType theType,
     rti1516::RegionHandleSet const & theSentRegionHandleSet)
      throw (rti1516::ObjectInstanceNotKnown,
             rti1516::AttributeNotRecognized,
             rti1516::AttributeNotSubscribed,
             rti1516::FederateInternalError);

    virtual
    void
    reflectAttributeValues
    (rti1516::ObjectInstanceHandle theObject,
     rti1516::AttributeHandleValueMap const & theAttributeValues,
     rti1516::VariableLengthData const & theUserSuppliedTag,
     rti1516::OrderType sentOrder,
     rti1516::TransportationType theType,
     rti1516::LogicalTime const & theTime,
     rti1516::OrderType receivedOrder)
      throw (rti1516::ObjectInstanceNotKnown,
             rti1516::AttributeNotRecognized,
             rti1516::AttributeNotSubscribed,
             rti1516::FederateInternalError);

    virtual
    void
    reflectAttributeValues
    (rti1516::ObjectInstanceHandle theObject,
     rti1516::AttributeHandleValueMap const & theAttributeValues,
     rti1516::VariableLengthData const & theUserSuppliedTag,
     rti1516::OrderType sentOrder,
     rti1516::TransportationType theType,
     rti1516::LogicalTime const & theTime,
     rti1516::OrderType receivedOrder,
     rti1516::RegionHandleSet const & theSentRegionHandleSet)
      throw (rti1516::ObjectInstanceNotKnown,
             rti1516::AttributeNotRecognized,
             rti1516::AttributeNotSubscribed,
             rti1516::FederateInternalError);

    virtual
    void
    reflectAttributeValues
    (rti1516::ObjectInstanceHandle theObject,
     rti1516::AttributeHandleValueMap const & theAttributeValues,
     rti1516::VariableLengthData const & theUserSuppliedTag,
     rti1516::OrderType sentOrder,
     rti1516::TransportationType theType,
     rti1516::LogicalTime const & theTime,
     rti1516::OrderType receivedOrder,
     rti1516::MessageRetractionHandle theHandle)
      throw (rti1516::ObjectInstanceNotKnown,
             rti1516::AttributeNotRecognized,
             rti1516::AttributeNotSubscribed,
             rti1516::InvalidLogicalTime,
             rti1516::FederateInternalError);

    virtual
    void
    reflectAttributeValues
    (rti1516::ObjectInstanceHandle theObject,
     rti1516::AttributeHandleValueMap const & theAttributeValues,
     rti1516::VariableLengthData const & theUserSuppliedTag,
     rti1516::OrderType sentOrder,
     rti1516::TransportationType theType,
     rti1516::LogicalTime const & theTime,
     rti1516::OrderType receivedOrder,
     rti1516::MessageRetractionHandle theHandle,
     rti1516::RegionHandleSet const & theSentRegionHandleSet)
      throw (rti1516::ObjectInstanceNotKnown,
             rti1516::AttributeNotRecognized,
             rti1516::AttributeNotSubscribed,
             rti1516::InvalidLogicalTime,
             rti1516::FederateInternalError);


    // 6.9
    virtual
    void
    receiveInteraction
    (rti1516::InteractionClassHandle theInteraction,
     rti1516::ParameterHandleValueMap const & theParameterValues,
     rti1516::VariableLengthData const & theUserSuppliedTag,
     rti1516::OrderType sentOrder,
     rti1516::TransportationType theType)
      throw (rti1516::InteractionClassNotRecognized,
             rti1516::InteractionParameterNotRecognized,
             rti1516::InteractionClassNotSubscribed,
             rti1516::FederateInternalError);

    virtual
    void
    receiveInteraction
    (rti1516::InteractionClassHandle theInteraction,
     rti1516::ParameterHandleValueMap const & theParameterValues,
     rti1516::VariableLengthData const & theUserSuppliedTag,
     rti1516::OrderType sentOrder,
     rti1516::TransportationType theType,
     rti1516::RegionHandleSet const & theSentRegionHandleSet)
      throw (rti1516::InteractionClassNotRecognized,
             rti1516::InteractionParameterNotRecognized,
             rti1516::InteractionClassNotSubscribed,
             rti1516::FederateInternalError);

    virtual
    void
    receiveInteraction
    (rti1516::InteractionClassHandle theInteraction,
     rti1516::ParameterHandleValueMap const & theParameterValues,
     rti1516::VariableLengthData const & theUserSuppliedTag,
     rti1516::OrderType sentOrder,
     rti1516::TransportationType theType,
     rti1516::LogicalTime const & theTime,
     rti1516::OrderType receivedOrder)
      throw (rti1516::InteractionClassNotRecognized,
             rti1516::InteractionParameterNotRecognized,
             rti1516::InteractionClassNotSubscribed,
             rti1516::FederateInternalError);

    virtual
    void
    receiveInteraction
    (rti1516::InteractionClassHandle theInteraction,
     rti1516::ParameterHandleValueMap const & theParameterValues,
     rti1516::VariableLengthData const & theUserSuppliedTag,
     rti1516::OrderType sentOrder,
     rti1516::TransportationType theType,
     rti1516::LogicalTime const & theTime,
     rti1516::OrderType receivedOrder,
     rti1516::RegionHandleSet const & theSentRegionHandleSet)
      throw (rti1516::InteractionClassNotRecognized,
             rti1516::InteractionParameterNotRecognized,
             rti1516::InteractionClassNotSubscribed,
             rti1516::FederateInternalError);

    virtual
    void
    receiveInteraction
    (rti1516::InteractionClassHandle theInteraction,
     rti1516::ParameterHandleValueMap const & theParameterValues,
     rti1516::VariableLengthData const & theUserSuppliedTag,
     rti1516::OrderType sentOrder,
     rti1516::TransportationType theType,
     rti1516::LogicalTime const & theTime,
     rti1516::OrderType receivedOrder,
     rti1516::MessageRetractionHandle theHandle)
      throw (rti1516::InteractionClassNotRecognized,
             rti1516::InteractionParameterNotRecognized,
             rti1516::InteractionClassNotSubscribed,
             rti1516::InvalidLogicalTime,
             rti1516::FederateInternalError);

    virtual
    void
    receiveInteraction
    (rti1516::InteractionClassHandle theInteraction,
     rti1516::ParameterHandleValueMap const & theParameterValues,
     rti1516::VariableLengthData const & theUserSuppliedTag,
     rti1516::OrderType sentOrder,
     rti1516::TransportationType theType,
     rti1516::LogicalTime const & theTime,
     rti1516::OrderType receivedOrder,
     rti1516::MessageRetractionHandle theHandle,
     rti1516::RegionHandleSet const & theSentRegionHandleSet)
      throw (rti1516::InteractionClassNotRecognized,
             rti1516::InteractionParameterNotRecognized,
             rti1516::InteractionClassNotSubscribed,
             rti1516::InvalidLogicalTime,
             rti1516::FederateInternalError);

    virtual
    void
    removeObjectInstance(rti1516::ObjectInstanceHandle theObject,
                         rti1516::VariableLengthData const & theUserSuppliedTag,
                         rti1516::OrderType sentOrder)
      throw (rti1516::ObjectInstanceNotKnown,
             rti1516::FederateInternalError);

    virtual
    void
    removeObjectInstance(rti1516::ObjectInstanceHandle theObject,
                         rti1516::VariableLengthData const & theUserSuppliedTag,
                         rti1516::OrderType sentOrder,
                         rti1516::LogicalTime const & theTime,
                         rti1516::OrderType receivedOrder)
      throw (rti1516::ObjectInstanceNotKnown,
             rti1516::FederateInternalError);

    virtual
    void
    removeObjectInstance(rti1516::ObjectInstanceHandle theObject,
                         rti1516::VariableLengthData const & theUserSuppliedTag,
                         rti1516::OrderType sentOrder,
                         rti1516::LogicalTime const & theTime,
                         rti1516::OrderType receivedOrder,
                         rti1516::MessageRetractionHandle theHandle)
      throw (rti1516::ObjectInstanceNotKnown,
             rti1516::InvalidLogicalTime,
             rti1516::FederateInternalError);

    virtual
    void
    provideAttributeValueUpdate(rti1516::ObjectInstanceHandle theObject,
     rti1516::AttributeHandleSet const & theAttributes,
     rti1516::VariableLengthData const & theUserSuppliedTag)
      throw (rti1516::ObjectInstanceNotKnown,
             rti1516::AttributeNotRecognized,
             rti1516::AttributeNotOwned,
             rti1516::FederateInternalError);

    virtual
    void
    timeRegulationEnabled(rti1516::LogicalTime const & theFederateTime)
      throw (rti1516::InvalidLogicalTime,
             rti1516::NoRequestToEnableTimeRegulationWasPending,
             rti1516::FederateInternalError);


    virtual
    void
    timeConstrainedEnabled(rti1516::LogicalTime const & theFederateTime)
      throw (rti1516::InvalidLogicalTime,
             rti1516::NoRequestToEnableTimeConstrainedWasPending,
             rti1516::FederateInternalError);

    virtual
    void
    timeAdvanceGrant(rti1516::LogicalTime const & theTime)
      throw (rti1516::InvalidLogicalTime,
             rti1516::JoinedFederateIsNotInTimeAdvancingState,
             rti1516::FederateInternalError);

    virtual
    void
    requestRetraction(rti1516::MessageRetractionHandle theHandle)
      throw (rti1516::FederateInternalError);


    virtual
    void
    synchronizationPointRegistrationSucceeded(std::wstring const & label )
      throw (rti1516::FederateInternalError);
    virtual
    void
    synchronizationPointRegistrationFailed(std::wstring const & label,
                                           rti1516::SynchronizationFailureReason reason)
      throw (rti1516::FederateInternalError);

    virtual
    void
    announceSynchronizationPoint(std::wstring  const & label,
                                 rti1516::VariableLengthData const & theUserSuppliedTag)
      throw (rti1516::FederateInternalError);

    virtual
    void
    federationSynchronized(std::wstring const & label)
      throw (rti1516::FederateInternalError);


public:
   DtTalkAmbData & myData;
};

#endif

simpleTimeKeyboard.h

/*******************************************************************************
* Adapted from "Beginning Linux Programming", from Wrox Press -- www.wrox.com
*******************************************************************************/
/*******************************************************************************
** $RCSfile: simpleTimeKeyboard.h,v $ $Revision: 1.1 $ $State: Exp $
*******************************************************************************/

// Utility to allow keyboard input without blocking

#ifndef MYKBHIT_H_
#define MYKBHIT_H_

#ifndef WIN32
#include <termios.h>
#endif

class keyboard
{
public:

   keyboard();

   ~keyboard();

   // Returns 1 if keyboard input is ready; otherwise, 0
   int kbhit();

   // Returns character from keyboard if avaialable; otherwise, 0
   int keybrdTick();

protected:

   // Return character from keyboard input
   int getkey();

private:

#ifndef WIN32
   struct termios initial_settings, new_settings;
   int peek_character;
#endif

};


#endif

simpleTimeTimeManagedEntity.h

/*******************************************************************************
** Copyright (c) 2006 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: simpleTimeTimeManagedEntity.h,v $ $Revision: 1.3 $ $State: Exp $
*******************************************************************************/
#ifndef _TIMEMANAGEDOBJECTDEFINITION_
#define _TIMEMANAGEDOBJECTDEFINITION_
// A simple object that dictates the behavior of an advancing entity.

#if defined(DtIFSPEC13)
#ifdef DtIFSPEC13DLC
#include "simpleTimeAttribute13dlc.h"
#include "simpleTimeInteraction13dlc.h"
#else
#include "simpleTimeAttribute13.h"
#include "simpleTimeInteraction13.h"
#endif
#elif defined(DtIFSPEC1516)
#include "simpleTimeAttribute1516.h"
#include "simpleTimeInteraction1516.h"
#elif defined(DtIFSPEC1516E)
#include "simpleTimeAttribute1516e.h"
#include "simpleTimeInteraction1516e.h"
#else
#include "simpleTimeAttribute1516_2025.h"
#include "simpleTimeInteraction1516_2025.h"
#endif
#include <queue>

class timeManagedEntity
{
 public:
  enum entity_state{ Alive = 0,
                     FiredUpon = 1,
                     Damaged = 2,
                     Dead = 3 }; 
  enum active_state{ Initial = 0,
                     Firing = 1, 
                     SendDetonate = 3, 
                     Idle = 5};

  // constructor and destructor for timeManagedEntity
  timeManagedEntity();
  ~timeManagedEntity();
  

  // Peek at our queue's of attributes and Interaction to see if there 
  // is an event waiting to be processed.
  bool attrUpdateWaiting();
  bool interactionWaiting();
  
  // retreive an event from one of the event queue's
  attributeUpdateEvent* getNextAttrUpdateEvent();
  interactionEvent* getNextInteractionEvent();
  
  // add an event to our event queue.
  void addAttrUpdateEvent(attributeUpdateEvent*);
  void addInteractionEvent(interactionEvent*);
  
  // access this timeManagedEntity's state.  
  bool shouldFire();
  bool shouldDetonate();
  bool isFiredUpon();
  bool isDetonated();

  // Change this timeManagedEntity's state.
  void setPhaseLine(double phaseLine);
  void incPosition(double deltaTime);
  void firePressed();
  void reset();
  
  // Sets myState to the correct Value. 
  void tick();
  
private:
  void sendFire();
  void sendDetonate();
  void processEvents();
  
private:
  
  bool myFirePressed;
  double myPosition;
  double myVelocity;
  
  // myPhaseLine acts as a boundary for this federate.  When the position of the timeManagedEntity is past
  // the myPhaseLine, the timeManagedEntity will start firing on other federates.
  double myPhaseLine;
  entity_state myPhysicalState;
  active_state myState;   
  std::queue< attributeUpdateEvent* > myAttrUpdateQueue;
  std::queue< interactionEvent* > myInteractionQueue;
};


#endif

simpleTimeStringUtil.h

/*******************************************************************************
** Copyright (c) 2004 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: simpleTimeStringUtil.h,v $ $Revision: 1.2 $ $State: Exp $
*******************************************************************************/

#ifndef stringUtil_H_
#define stringUtil_H_

#include <string>
#include <sstream>
#include <iomanip>
#include <iostream>

// Convert narrow C string to wide string
inline std::wstring DtToWString(const char * in_val)
{
   std::wstring temp;
   while (*in_val != '\0')
      temp += *in_val++;

   return temp;
}

// Convert narrow string to wide string
inline std::string DtToString(const std::wstring &in_val)
{
   std::string temp;
   std::wstring::const_iterator b = in_val.begin();
   const std::wstring::const_iterator e = in_val.end();
   while (b != e)
   {
      temp += static_cast<char>(*b);
      ++b;
   }

   return temp;
}


inline std::string usage()
{
   std::ostringstream ostr;
   ostr << "Usage: simpletime13/1516(e) [-fedFile <fedFileName>][-m <#>][-phaseLine <#>][-sleepTime <#>][-dedicated]\n"
      "                            [-unManaged][-advanceTimeWith <serviceName>][-available][-lookAhead <#>][-timeIncrement <#>]"
      << std::endl << std::endl

      << std::setw(35) << std::left << "-fedFile <fedFileName>"
      << "The FED file name.\n"
      << std::setw(35) << std::right << " " << std::left
      << "Default: MAKsimple.xml/fed.\n"
      << std::endl

      << std::setw(35) << "-m <numberOfFederates>"
      << "Whether this federate is the master and how many total federates are needed to synchronize.\n"
      << std::endl

      << std::setw(35) << "-phaseLine <numberUnits>"
      << "The open fire boundary, which when this federate crosses it, it is free to fire.\n"
      << std::setw(35) << std::right << " " << std::left
      << "Default: 550 units.\n"
      << std::endl

      << std::setw(35) << "-sleepTime <milliseconds>"
      << "The time in milliseconds to sleep between iterations of the main loop. \n"
      << std::setw(35) << std::right << " " << std::left
      << "Default: 850 ms. \n"
      << std::endl

      << std::setw(35) << "-dedicated"
      << "Execute as if this federate is on a dedicated machine for running this federate.\n"
      << std::setw(35) << std::right << " " << std::left
      << "Disables all sleeps and yields.\n"
      << std::endl

      << std::setw(35) << "-unManaged"
      << "Ignore the synchronization step before advancing time.\n"
      << std::endl

      << std::setw(35) << "-advanceTimeWith <rtiAmbService>"
      << "The time advance service: timeAdvanceRequest, nextMessageRequest, flushQueue. \n"
      << std::setw(35) << std::right << " " << std::left
      << "Default: timeAdvanceRequest. \n"
      << std::endl

      << std::setw(35) << "-available"
      << "Use the available option of time advance service.\n"
      << std::endl

      << std::setw(35) << "-lookAhead <seconds>"
      << "The lookahead time in seconds.\n"
      << std::setw(35) << std::right << " " << std::left
      << "Default: 1.0 s. \n"
      << std::endl

      << std::setw(35) << "-timeIncrement <seconds>"
      << "The increment to advance time in seconds.\n"
      << std::setw(35) << std::right << " " << std::left
      << "Default: 5.0 s. \n"
      << std::endl

      << std::endl; 

   return ostr.str();
}

template< class T > 
bool convert(const std::string& param, const std::string& value, T& dest )
{
   std::istringstream convert( value );
   convert >> dest;
   if ( convert.fail() )
   {
      std::cout << "Bad Parameter Value\n"
         << "Param: " << param
         << "\tValue: " << value << std::endl;
      return false;
   }

   return true;
}

#endif

simpleTimeAttribute1516.h

/*******************************************************************************
** Copyright (c) 2006 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: simpleTimeAttribute1516.h,v $ $Revision: 1.1 $ $State: Exp $
*******************************************************************************/
#ifndef _ATTRIBUTE1516DEFINITION_
#define _ATTRIBUTE1516DEFINITION_

#ifdef DtIFSPEC1516

// A simple container class for an attribute update event.

#include <map>
#include <string>
#include <RTI/RTI1516.h>
#include <RTI/RTIambassadorFactory.h>
#include <iostream>

// An attributeUpdateEvent object encapsulates the contents of a 
// reflectattributeupdates callback.  Note, that not all contents of the 
// callback are stored, only those required for our specific application.

// That information can then be stored and later retrieved to be processed.
class attributeUpdateEvent
{
 public:
  attributeUpdateEvent(
                rti1516::AttributeHandleValueMap const & ahvps,
                rti1516::VariableLengthData const & theUserSuppliedTag,
                const rti1516::OrderType sentOrder,
                const rti1516::TransportationType theType,
                rti1516::LogicalTime const& fedTime );
  attributeUpdateEvent(
                rti1516::AttributeHandleValueMap const & ahvps,
                rti1516::VariableLengthData const & theUserSuppliedTag,
                const rti1516::OrderType sentOrder,
                const rti1516::TransportationType theType );

  ~attributeUpdateEvent();  

  const std::map<rti1516::AttributeHandle, std::string>& getAhvps();
  const std::string& getFedTime();

   const std::string& getTag();
   rti1516::MessageRetractionHandle getRetractionHandle();

private:
  
   std::map<rti1516::AttributeHandle, std::string> myAhvps;
   std::string myFedTime;  
   std::string myTag;
   rti1516::MessageRetractionHandle myRetractionHandle;

};
#endif // #ifdef DtIFSPEC1516

#endif // #define _ATTRIBUTE1516DEFINITION_

simpleTimeInteraction1516.h

/*******************************************************************************
** Copyright (c) 2006 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: simpleTimeInteraction1516.h,v $ $Revision: 1.2 $ $State: Exp $
*******************************************************************************/
#ifndef _INTERACTIONDEFINITION_
#define _INTERACTIONDEFINITION_

// A simple container class for an interaction event
#include <map>
#include <string> 
#include <RTI/RTI1516.h>
#include <RTI/RTIambassadorFactory.h>
#include "simpleTimeStringUtil.h"

// An interactionEvent object encapsulates the contents of a 
// receiveInteraction callback.  Note, that not all contents of the 
// callback are stored, only those required for our specific application.

// That information can then be stored and later retrieved to be processed.
class interactionEvent
{
public:
   enum interaction_type{ Unknown, FireType, DetonationType };
   
   
   interactionEvent(const rti1516::InteractionClassHandle theHandle,
        const rti1516::ParameterHandleValueMap& pvhps,
                  const rti1516::VariableLengthData& userSuppliedTag,
                  const rti1516::OrderType sentOrder,
                  const rti1516::TransportationType theType,
                  const rti1516::LogicalTime& fedTime,
                  const rti1516::OrderType receivedOrder,        
                  rti1516::MessageRetractionHandle theRetractionHandle,
                  interaction_type theInteractionType = Unknown
                  );
  
  interactionEvent(const rti1516::InteractionClassHandle theHandle,
                  const rti1516::ParameterHandleValueMap& pvhps,
                  const rti1516::VariableLengthData& userSuppliedTag,
                  const rti1516::OrderType sentOrder,
                  const rti1516::TransportationType theType,
                  const rti1516::LogicalTime& fedTime,
                  const rti1516::OrderType receivedOrder,
                  interaction_type theInteractionType = Unknown
                  );
  interactionEvent(const rti1516::InteractionClassHandle theHandle,
                  const rti1516::ParameterHandleValueMap& pvhps,
                  const rti1516::VariableLengthData& userSuppliedTag,
                  const rti1516::OrderType sentOrder,
                  const rti1516::TransportationType theType,
                  interaction_type theInteractionType = Unknown
                 );

  
  ~interactionEvent();
  
  rti1516::InteractionClassHandle getHandle();
//  const std::map<rti1516::ParameterHandle, std::string>& getPhvps();
  bool isFireInteraction();
  bool isDetonateInteraction();  
  const std::string& getFedTime();
  const std::string& getTag();
  const rti1516::MessageRetractionHandle& getRetractionHandle();
  int getTypeOfInteraction();

private:
  rti1516::InteractionClassHandle myHandle;
  std::map<rti1516::ParameterHandle, std::string> myPhvps;
  std::string myFedTime;
  std::string myTag;
  rti1516::MessageRetractionHandle myRetractionHandle;
  int myInteractionType;
  
};
#endif

stringUtil.h

/*******************************************************************************
** Copyright (c) 2010 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/

#ifndef stringUtil_H_
#define stringUtil_H_

#include <string>
#include <sstream>

// Convert narrow C string to wide string
inline std::wstring DtToWString(const char * in_val)
{
   std::wstring temp;
   while (*in_val != '\0')
   temp += *in_val++;
   return temp;
}

// Convert narrow string to wide string
inline std::string DtToString(const std::wstring &in_val)
{
   std::string temp;
   std::wstring::const_iterator b = in_val.begin();
   const std::wstring::const_iterator e = in_val.end();
   while (b != e)
   {
      temp += static_cast<char>(*b);
      ++b;
   }
   return temp;
}

#endif

timeManagedEntity.h