internal static V_RESULT CopyOut(IntPtr fromPtr, IntPtr toPtr)
{
v_readerStatus from = (v_readerStatus)Marshal.PtrToStructure(fromPtr, type);
GCHandle toGCHandle = GCHandle.FromIntPtr(toPtr);
DDS.OpenSplice.Common.ReaderStatus to = toGCHandle.Target as DDS.OpenSplice.Common.ReaderStatus;
V_RESULT result = CopyOut(ref from, to);
toGCHandle.Target = to;
return(result);
}
internal static V_RESULT CopyOut(ref v_readerStatus from, DDS.OpenSplice.Common.ReaderStatus to)
{
to.State = (uint)from._parent.state;
to.LivelinessChanged = new LivelinessChangedStatus();
to.SampleRejected = new SampleRejectedStatus();
to.SampleLost = new SampleLostStatus();
to.DeadlineMissed = new RequestedDeadlineMissedStatus();
to.IncompatibleQos = new RequestedIncompatibleQosStatus();
to.SubscriptionMatch = new SubscriptionMatchedStatus();
LivelinessChangedStatusMarshaler.CopyOut(ref from.livelinessChanged, to.LivelinessChanged);
SampleRejectedStatusMarshaler.CopyOut(ref from.sampleRejected, to.SampleRejected);
SampleLostStatusMarshaler.CopyOut(ref from.sampleLost, to.SampleLost);
RequestedDeadlineMissedStatusMarshaler.CopyOut(ref from.deadlineMissed, to.DeadlineMissed);
RequestedIncompatibleQosStatusMarshaler.CopyOut(ref from.incompatibleQos, to.IncompatibleQos);
SubscriptionMatchedStatusMarshaler.CopyOut(ref from.subscriptionMatch, to.SubscriptionMatch);
return(V_RESULT.OK);
}
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);
}
