public void InitAndCreateFederation()
{
LogAndRtiInit();
//Build a Uri using a file path
FileInfo file = new FileInfo(Sxta.Rti1516ResourcesNames.HelloWorldObjectModel);
Uri fileUri = new Uri("file://" + file.FullName);
try
{
//Create Federation
rtiAmbassador.CreateFederationExecution(federationName, fileUri);
}
catch (Exception exception)
{
if (log.IsErrorEnabled)
log.Error(exception.Message);
}
try
{
federateAmbassador = new TestFederate(rtiAmbassador);
mobileServices = new MobileFederateServices(new LongValuedLogicalTimeFactory(), new LongValuedLogicalTimeIntervalFactory());
}
catch (Exception exception)
{
if (log.IsErrorEnabled)
log.Error(exception.Message);
}
}
private void OnJoinFederationHelloWorld(object sender, EventArgs e)
{
try
{
// Join to federation
sampleFederateAmbassador = new XrtiFederateAmbassador(rtiAmbassador);
mobileServices = new MobileFederateServices(new DoubleValuedLogicalTimeFactory(), new DoubleValuedLogicalTimeIntervalFactory());
IFederateHandle federateHandle = rtiAmbassador.JoinFederationExecution(peerName, federationName, sampleFederateAmbassador, mobileServices);
EvokeCallbackMenuItem.Enabled = true;
EvokeCallbacksMenuItem.Enabled = true;
SetTimeConstrainedMenuItem.Enabled = true;
SetTimeRegulatingMenuItem.Enabled = true;
TimeAdvanceRequestMinMenuItem.Enabled = true;
TimeAdvanceRequestMenuItem.Enabled = true;
Example1MenuItem.Enabled = true;
Example2MenuItem.Enabled = true;
Example3MenuItem.Enabled = true;
}
catch (Exception exception)
{
if (log.IsErrorEnabled)
log.Error(exception.Message);
MessageBox.Show(exception.Message);
}
}
/// <summary>
/// Joins a federation execution.
/// </summary>
/// <param name="federateType">a string describing the federate's role in the federation
/// </param>
/// <param name="federationExecutionName">the name of the federation to join
/// </param>
/// <param name="federateReference">the federate ambassador object
/// </param>
/// <param name="serviceReferences">the federate's mobile services
/// </param>
/// <exception cref="FederateAlreadyExecutionMember"> if the federate is already a member of
/// an execution
/// </exception>
/// <exception cref="FederationExecutionDoesNotExist"> if the federation execution does not
/// exist
/// </exception>
/// <exception cref="SaveInProgress"> if a save operation is in progress
/// </exception>
/// <exception cref="RestoreInProgress"> if a restore operation is in progress
/// </exception>
/// <exception cref="RTIinternalError"> if an internal error occurred in the
/// run-time infrastructure
/// </exception>
public IFederateHandle JoinFederationExecution(string federateType,
string federationExecutionName,
IFederateAmbassador federateReference,
MobileFederateServices serviceReferences)
{
if (!initialized)
{
InitializeRTI();
}
// TODO : + Checks if a save operation is in progress
// + Checks if a restore operation is in progress
// if the federate is already a member of an execution
if (!this.federationName.Equals(HLA_META_FEDERATION_EXECUTION))
{
throw new FederateAlreadyExecutionMember("joined to " + this.federationName);
}
// if the federation execution does not exits
if (!federationsMap.ContainsKey(federationExecutionName))
{
throw new FederationExecutionDoesNotExist(federationExecutionName);
}
HLAfederation federation = federationsMap[federationExecutionName];
if (serviceReferences != null)
{
this.logicalTimeFactory = serviceReferences._timeFactory;
this.logicalTimeIntervalFactory = serviceReferences._intervalFactory;
// Sets time's factory to the federation
federation.LogicalTimeFactory = serviceReferences._timeFactory;
federation.LogicalTimeIntervalFactory = serviceReferences._intervalFactory;
/*
XrtiSerializerManager serializerMngr = this.interactionManager.SerializerManager;
Type objType = typeof(ILogicalTime);
long handle = -1000;
serializerMngr.RegisterSerializer(objType, handle, new ILogicalTimeXrtiSerializer(serializerMngr, logicalTimeFactory));
objType = typeof(ILogicalTimeInterval);
handle = -2000;
serializerMngr.RegisterSerializer(objType, handle, new ILogicalTimeIntervalXrtiSerializer(serializerMngr, logicalTimeIntervalFactory));
*/
}
Sxtafederate sxtaFederate;
try
{
lock (this)
{
// Creates the federate;
this.federate = Sxtafederate.NewSxtafederate();
sxtaFederate = this.federate as Sxtafederate;
// Sets the federate's ambassador
sxtaFederate.FederateAmbassador = federateReference;
// Sets the federation
sxtaFederate.Federation = federation;
// Updates the federate's properties
sxtaFederate.HLAisJoined = true;
sxtaFederate.HLAfederationNameJoined = federationExecutionName;
federate.HLAfederateType = federateType;
String nameHost = Dns.GetHostName();
System.Net.IPHostEntry hostEntry = System.Net.Dns.GetHostEntry(nameHost);
sxtaFederate.HLAfederateHost = hostEntry.AddressList[0].ToString();
this.federateHandle = new XRTIFederateHandle();
federate.HLAfederateHandle = (HLAfederateHandle)this.federateHandle;
//federate.HLAfederateState = HLAfederateState.ActiveFederate;
// Init time management's properties
federate.HLAtimeConstrained = false;
federate.HLAtimeRegulating = false;
federate.HLAtimeManagerState = HLAtimeState.TimeGranted;
// TODO ANGEL: Posiblemente NO sea el lugar adecuado para inicializar
federate.HLAlogicalTime = logicalTimeFactory.MakeInitial();
federate.HLAGALT = logicalTimeFactory.MakeInitial();
federate.HLALITS = logicalTimeFactory.MakeFinal();
sxtaFederate.HLApendingTime = logicalTimeFactory.MakeInitial();
federate.HLAlookahead = logicalTimeIntervalFactory.MakeZero();
}
}
catch (System.Exception e)
{
throw new RTIinternalError(e.ToString());
}
// Initializes Federate's State
Lrc.LrcQueue queue = new Lrc.LrcQueue();
state = new Lrc.LrcState(queue, sxtaFederate);
lrc = new Lrc.Lrc(state, queue);
// Sets federate ambassador
this.federateAmbassador = federateReference;
// Adds the new federate to the execution
federation.HLAfederatesinFederation.Add(federate.HLAfederateHandle);
this.federationHandle = federationsMap[federationExecutionName].InstanceHandle;
this.joinedFederationExecutionHandle = ((XRTIObjectInstanceHandle)this.federationHandle).Identifier;
this.federationName = federationExecutionName;
// Set-up HLAobjectRoot static properties
HLAobjectRoot.DefaultFederate = federate;
HLAobjectRoot.DefaultFederateAmbassador = federateReference;
HLAobjectRoot.DefaultFederationExecutionHandle = this.joinedFederationExecutionHandle;
// Adds listeners to process federation's interactions
FederationLowLevelManagementObjectModelInteractionListener federationLLMObjectModelInteractionListener = new FederationLowLevelManagementObjectModelInteractionListener(this, federationExecutionName);
dispatcher.AddListener(joinedFederationExecutionHandle, federationLLMObjectModelInteractionListener);
FederationManagementObjectModelInteractionListener federationMObjectModelInteractionListener = new FederationManagementObjectModelInteractionListener(this, federationExecutionName);
dispatcher.AddListener(joinedFederationExecutionHandle, federationMObjectModelInteractionListener);
PublishAndSubscribeFederationObjectClass(federation.HLAFDDID, this.joinedFederationExecutionHandle);
Debug("Joined execution " + this.federationName + " [" + this.federationHandle + ")]");
return this.federateHandle;
}
