public ITopicDescription LookupTopicDescription(string name)
{
ITopicDescription topicDesc = null;
IntPtr gapiPtr = Gapi.DomainParticipant.lookup_topicdescription(
GapiPeer,
name);
if (gapiPtr != IntPtr.Zero)
{
// if the lookup fails, then we don't have a managed object for gapi object yet
topicDesc = SacsSuperClass.fromUserData(gapiPtr) as ITopicDescription;
if (topicDesc == null)
{
if (IsBuiltinTopic(name))
{
topicDesc = BuiltinTopicCreateWrapper(name);
}
else
{
DDS.OpenSplice.OS.Report(
DDS.OpenSplice.ReportType.OS_ERROR,
"DDS.OpenSplice.DomainParticipant.LookupTopicDescription",
"DDS/OpenSplice/DomainParticipant.cs",
DDS.ErrorCode.EntityUnknown,
"TopicDescription Entity has no C# wrapper.");
}
}
}
return(topicDesc);
}
/// <summary>
/// This operation returns the DataReader associated with the ReadCondition.
/// </summary>
/// <returns>The DataReader associated with the ReadCondition.</returns>
public IDataReader GetDataReader()
{
IntPtr gapiPtr = Gapi.ReadCondition.get_datareader(GapiPeer);
IDataReader dataReader = SacsSuperClass.fromUserData(gapiPtr) as IDataReader;
return(dataReader);
}
public ITopicDescription GetTopicDescription()
{
IntPtr gapiPtr = Gapi.DataReader.get_topicdescription(GapiPeer);
ITopicDescription topicDesc = SacsSuperClass.fromUserData(gapiPtr) as ITopicDescription;
return(topicDesc);
}
public IDomainParticipant GetParticipant()
{
IntPtr gapiPtr = Gapi.Publisher.get_participant(GapiPeer);
IDomainParticipant domainParticipant = SacsSuperClass.fromUserData(gapiPtr)
as IDomainParticipant;
return(domainParticipant);
}
public IDataReader LookupDataReader(string topicName)
{
IntPtr gapiPtr = Gapi.Subscriber.lookup_datareader(
GapiPeer,
topicName);
IDataReader dataReader = SacsSuperClass.fromUserData(gapiPtr) as IDataReader;
return(dataReader);
}
public IDataWriter LookupDataWriter(string topicName)
{
IntPtr gapiPtr = Gapi.Publisher.lookup_datawriter(
GapiPeer,
topicName);
IDataWriter dataWriter = SacsSuperClass.fromUserData(gapiPtr) as IDataWriter;
return(dataWriter);
}
public ReturnCode EndCoherentChanges()
{
ReportStack.Start();
ReturnCode result = SacsSuperClass.uResultToReturnCode(
User.Publisher.CoherentEnd(rlReq_UserPeer));
ReportStack.Flush(this, result != ReturnCode.Ok);
return(result);
}
internal virtual ReturnCode Take(IntPtr sampleList)
{
uint mask = DataReader.StateMask(sampleState, viewState, instanceState);
return(SacsSuperClass.uResultToReturnCode(
User.Reader.Take(
dataReader.rlReq_UserPeer,
mask,
Common.SampleList.ReaderAction,
sampleList, DDS.Duration.Zero.OsDuration)));
}
internal static void Flush(SacsSuperClass obj, bool valid)
{
if (FlushRequired(valid) != 0)
{
StackFrame callStack = new StackFrame(1, true);
int domainId = -1;
if (obj != null)
{
domainId = obj.MyDomainId;
}
Flush(valid, getContext(callStack), getFileName(callStack), callStack.GetFileLineNumber(), domainId);
}
}
public ReturnCode BeginCoherentChanges()
{
ReturnCode result = DDS.ReturnCode.AlreadyDeleted;
ReportStack.Start();
if (this.rlReq_isAlive)
{
result = SacsSuperClass.uResultToReturnCode(
User.Publisher.CoherentBegin(rlReq_UserPeer));
}
ReportStack.Flush(this, result != ReturnCode.Ok);
return(result);
}
public ReturnCode SuspendPublications()
{
ReturnCode result = DDS.ReturnCode.AlreadyDeleted;
ReportStack.Start();
if (this.rlReq_isAlive)
{
result = SacsSuperClass.uResultToReturnCode(
User.Publisher.Suspend(rlReq_UserPeer));
}
ReportStack.Flush(this, result != ReturnCode.Ok);
return(result);
}
public ITypeSupport LookupTypeSupport(string registeredTypeName)
{
ITypeSupport typeSupport = null;
IntPtr gapiPtr = Gapi.DomainParticipant.lookup_typesupport(
GapiPeer,
registeredTypeName);
if (gapiPtr != IntPtr.Zero)
{
typeSupport = SacsSuperClass.fromUserData(gapiPtr) as ITypeSupport;
}
return(typeSupport);
}
static ErrorInfo()
{
IntPtr ptr = OpenSplice.Gapi.ErrorInfo.alloc();
super = new SacsSuperClass();
if (ptr != IntPtr.Zero)
{
super.SetPeer(ptr, true);
}
else
{
// Gapi already logged that the ErrorInfo has not been created
// successfully. Now create a deliberate null pointer exception
// to let the current constructor fail.
throw new System.NullReferenceException("gapi_errorInfo__alloc returned a NULL pointer.");
}
}
internal static SacsSuperClass fromUserData(IntPtr gapiPtr)
{
SacsSuperClass entity = null;
// Check whether the gapiPtr contains a valid pointer.
if (gapiPtr != IntPtr.Zero)
{
// get the user data out of the gapi object
IntPtr managedIntPtr = Gapi.Entity.get_user_data(gapiPtr);
// Check whether the userData contains a valid pointer.
if (managedIntPtr != IntPtr.Zero)
{
// If so, get the relevant C# Object.
GCHandle tmpGCHandle = GCHandle.FromIntPtr(managedIntPtr);
entity = tmpGCHandle.Target as SacsSuperClass;
}
}
return(entity);
}
/// <summary>
/// This operation sets the list of communication statuses that are taken into account to
/// determine the trigger_value of the StatusCondition.
/// </summary>
/// <param name="mask">A bit mask in which each bit sets the status which is taken into
/// account to determine the trigger_value of the StatusCondition</param>
/// <returns>ReturnCode - Possible return codes of the operation are: Ok, Error or AlreadyDeleted.</returns>
public ReturnCode SetEnabledStatuses(StatusKind mask)
{
uint vMask;
ReturnCode result = DDS.ReturnCode.AlreadyDeleted;
ReportStack.Start();
lock (this)
{
if (this.rlReq_isAlive)
{
vMask = vEventMarshaler.vEventMaskFromStatusMask(mask);
result = SacsSuperClass.uResultToReturnCode(
User.StatusCondition.SetMask(rlReq_UserPeer, vMask));
if (result == DDS.ReturnCode.Ok)
{
enabledStatusMask = mask;
}
}
}
ReportStack.Flush(this, result != ReturnCode.Ok);
return(result);
}
public ReturnCode GetDataReaders(
ref IDataReader[] readers,
SampleStateKind sampleStates,
ViewStateKind viewStates,
InstanceStateKind instanceStates)
{
ReturnCode result = DDS.ReturnCode.AlreadyDeleted;
ReportStack.Start();
if (this.rlReq_isAlive)
{
IntPtr iterp = IntPtr.Zero;
uint mask = DataReader.StateMask(sampleStates, viewStates, instanceStates);
result = uResultToReturnCode(User.Subscriber.GetDataReaders(this.rlReq_UserPeer, mask, ref iterp));
if (result == ReturnCode.Ok)
{
int length = Database.c.iterLength(iterp);
if (readers == null || readers.Length != length)
{
readers = new IDataReader[length];
}
for (int i = 0; i < length; i++)
{
IntPtr ureader = Database.c.iterTakeFirst(iterp);
readers [i] = SacsSuperClass.fromUserData(ureader) as IDataReader;
}
Database.c.iterFree(iterp);
}
}
ReportStack.Flush(this, result != ReturnCode.Ok);
return(result);
}
internal void EventHandler(IntPtr EventPtr, IntPtr arg)
{
const uint topicTrigger = (uint)(V_EVENT.INCONSISTENT_TOPIC | V_EVENT.ALL_DATA_DISPOSED);
const uint writerTrigger = (uint)(V_EVENT.OFFERED_DEADLINE_MISSED | V_EVENT.LIVELINESS_LOST |
V_EVENT.OFFERED_INCOMPATIBLE_QOS | V_EVENT.PUBLICATION_MATCHED);
const uint readerTrigger = (uint)(V_EVENT.SAMPLE_REJECTED | V_EVENT.LIVELINESS_CHANGED |
V_EVENT.SAMPLE_LOST | V_EVENT.REQUESTED_DEADLINE_MISSED |
V_EVENT.REQUESTED_INCOMPATIBLE_QOS | V_EVENT.SUBSCRIPTION_MATCHED);
// The DATA_AVAILABLE and DATA_ON_READERS events are left out of the readerTrigger because
// they don't have a v_readerStatus that has to be copied.
Debug.Assert(EventPtr != IntPtr.Zero);
v_listenerEvent listenerEvent = Marshal.PtrToStructure(EventPtr, listenerEventType) as v_listenerEvent;
if (listenerEvent.kind == (uint)V_EVENT.TRIGGER)
{
// Nothing to deliver, so ignore.
return;
}
ListenerEvent ev = new ListenerEvent(listenerEvent.kind);
ev.Source = SacsSuperClass.fromUserData(listenerEvent.source) as Entity;
if (ev.Source == null)
{
// Apparently the Source Entity has already been deleted.
return;
}
if ((listenerEvent.kind & (uint)(V_EVENT.OBJECT_DESTROYED | V_EVENT.PREPARE_DELETE)) == 0)
{
ev.Target = SacsSuperClass.fromUserData(listenerEvent.userData) as Entity;
if (listenerEvent.eventData != IntPtr.Zero)
{
if ((listenerEvent.kind & topicTrigger) != 0)
{
v_topicStatus vTopicStatus = (v_topicStatus)Marshal.PtrToStructure(listenerEvent.eventData, typeof(v_topicStatus)) as v_topicStatus;
TopicStatus topicStatus = new TopicStatus();
vTopicStatusMarshaler.CopyOut(ref vTopicStatus, topicStatus);
ev.Status = topicStatus;
}
else if ((listenerEvent.kind & writerTrigger) != 0)
{
v_writerStatus vWriterStatus = (v_writerStatus)Marshal.PtrToStructure(listenerEvent.eventData, typeof(v_writerStatus)) as v_writerStatus;
WriterStatus writerStatus = new WriterStatus();
vWriterStatusMarshaler.CopyOut(ref vWriterStatus, writerStatus);
ev.Status = writerStatus;
}
else if ((listenerEvent.kind & readerTrigger) != 0)
{
v_readerStatus vReaderStatus = (v_readerStatus)Marshal.PtrToStructure(listenerEvent.eventData, typeof(v_readerStatus)) as v_readerStatus;
ReaderStatus readerStatus = new ReaderStatus();
vReaderStatusMarshaler.CopyOut(ref vReaderStatus, readerStatus);
ev.Status = readerStatus;
}
else
{
v_status vStatus = (v_status)Marshal.PtrToStructure(listenerEvent.eventData, typeof(v_status)) as v_status;
EntityStatus status = new EntityStatus();
vStatusMarshaler.CopyOut(ref vStatus, status);
ev.Status = status;
}
}
else
{
ev.Status = null;
}
}
Events.Add(ev);
}
public IDataReader CreateDataReader(
ITopicDescription topic,
DataReaderQos qos,
IDataReaderListener listener,
StatusKind mask)
{
DataReader dataReader = null;
if (topic != null)
{
SacsSuperClass superObj = (SacsSuperClass)topic;
using (OpenSplice.CustomMarshalers.DataReaderQosMarshaler marshaler =
new OpenSplice.CustomMarshalers.DataReaderQosMarshaler())
{
if (marshaler.CopyIn(qos) == ReturnCode.Ok)
{
if (listener != null)
{
OpenSplice.Gapi.gapi_dataReaderListener gapiListener;
DataReaderListenerHelper listenerHelper = new DataReaderListenerHelper();
listenerHelper.Listener = listener;
listenerHelper.CreateListener(out gapiListener);
using (DataReaderListenerMarshaler listenerMarshaler =
new DataReaderListenerMarshaler(ref gapiListener))
{
IntPtr gapiPtr = Gapi.Subscriber.create_datareader(
GapiPeer,
superObj.GapiPeer,
marshaler.GapiPtr,
listenerMarshaler.GapiPtr,
mask);
if (gapiPtr != IntPtr.Zero)
{
TypeSupport typeSupport = topic.Participant.GetTypeSupport(topic.TypeName)
as OpenSplice.TypeSupport;
dataReader = typeSupport.CreateDataReader(gapiPtr);
dataReader.SetListener(listenerHelper);
}
}
}
else
{
IntPtr gapiPtr = Gapi.Subscriber.create_datareader(
GapiPeer,
superObj.GapiPeer,
marshaler.GapiPtr,
IntPtr.Zero,
mask);
if (gapiPtr != IntPtr.Zero)
{
TypeSupport typeSupport = topic.Participant.GetTypeSupport(topic.TypeName)
as OpenSplice.TypeSupport;
dataReader = typeSupport.CreateDataReader(gapiPtr);
}
}
}
}
}
if (dataReader != null)
{
SubscriberQos subQos = null;
ReturnCode result = GetQos(ref subQos);
if (result == ReturnCode.Ok)
{
if (subQos.EntityFactory.AutoenableCreatedEntities)
{
dataReader.Enable();
}
}
}
return(dataReader);
}
public IDataReader CreateDataReader(
ITopicDescription topic,
IDataReaderListener listener,
StatusKind mask)
{
DataReader dataReader = null;
if (topic != null)
{
SacsSuperClass superObj = (SacsSuperClass)topic;
if (listener != null)
{
OpenSplice.Gapi.gapi_dataReaderListener gapiListener;
DataReaderListenerHelper listenerHelper = new DataReaderListenerHelper();
listenerHelper.Listener = listener;
listenerHelper.CreateListener(out gapiListener);
using (DataReaderListenerMarshaler listenerMarshaler =
new DataReaderListenerMarshaler(ref gapiListener))
{
IntPtr gapiPtr = Gapi.Subscriber.create_datareader(
GapiPeer,
superObj.GapiPeer,
IntPtr.Zero,
listenerMarshaler.GapiPtr,
mask);
if (gapiPtr != IntPtr.Zero)
{
DDS.OpenSplice.DomainParticipant participantImpl;
participantImpl = topic.Participant as DDS.OpenSplice.DomainParticipant;
TypeSupportFactory tsFactory = participantImpl.GetTypeSupportFactory(topic.TypeName);
dataReader = tsFactory.CreateDataReader(gapiPtr);
dataReader.SetListener(listenerHelper);
}
}
}
else
{
IntPtr gapiPtr = Gapi.Subscriber.create_datareader(
GapiPeer,
superObj.GapiPeer,
IntPtr.Zero,
IntPtr.Zero,
StatusKind.Any);
if (gapiPtr != IntPtr.Zero)
{
DDS.OpenSplice.DomainParticipant participantImpl;
participantImpl = topic.Participant as DDS.OpenSplice.DomainParticipant;
TypeSupportFactory tsFactory = participantImpl.GetTypeSupportFactory(topic.TypeName);
dataReader = tsFactory.CreateDataReader(gapiPtr);
}
}
}
if (dataReader != null)
{
SubscriberQos subQos = null;
ReturnCode result = GetQos(ref subQos);
if (result == ReturnCode.Ok)
{
if (subQos.EntityFactory.AutoenableCreatedEntities)
{
dataReader.Enable();
}
}
}
return(dataReader);
}