private void loadQosInputAttr(
OpenSplice.CustomMarshalers.DatabaseMarshaler qosMarshaler,
Type dataType,
ref OpenSplice.Common.cmn_qosInputAttr attr)
{
DatabaseMarshaler.Add(null, dataType, qosMarshaler);
qosMarshaler.InitEmbeddedMarshalers(null);
attr.copyOut = qosMarshaler.CopyOutDelegate;
}
public static void Add(
IDomainParticipant participant,
Type t,
DatabaseMarshaler marshaler)
{
DatabaseMarshaler tmp;
// Check if a Marshaler for this type already exists, and if not, add it.
if (!typeMarshalers.TryGetValue(new KeyValuePair <IDomainParticipant, Type>(participant, t), out tmp))
{
// Add the new marshaler to the list of known marshalers.
typeMarshalers.Add(new KeyValuePair <IDomainParticipant, Type>(participant, t), marshaler);
}
}
public static void Add(
IDomainParticipant participant,
Type t,
DatabaseMarshaler marshaler)
{
DatabaseMarshaler tmp;
// Check if a Marshaler for this type already exists, and if not, add it.
if (!typeMarshalers.TryGetValue(new KeyValuePair<IDomainParticipant, Type>(participant, t), out tmp))
{
// Add the new marshaler to the list of known marshalers.
typeMarshalers.Add(new KeyValuePair<IDomainParticipant, Type>(participant, t), marshaler);
}
}
private ReturnCode AttachMarshalerDelegates(IntPtr ts, DatabaseMarshaler marshaler)
{
Gapi._TypeSupport typeSupport = null;
IntPtr tsPtr = IntPtr.Zero;
ReturnCode result = ReturnCode.Ok;
typeSupport = Gapi.TypeSupport.Claim(ts, out tsPtr, ref result);
if (result == ReturnCode.Ok)
{
typeSupport.copy_in = marshaler.CopyInDelegate;
// HACK: This is a Mono workaround. Currently you cannot marshal a delegate
// to a function pointer if the parameters include an "object" type. So we
// will pass a fake delegate, and then internally use the real copyOut, this
// may give better performance anyways, since we won't have to convert the
// IntPtr to a Delegate for every ReaderCopy invocation.
typeSupport.copy_out = dummyOperationDelegate;
typeSupport.reader_copy = marshaler.ReaderCopyDelegate;
Gapi.TypeSupport.Release(typeSupport, tsPtr);
}
return result;
}
// TODO: This operation is currently not thread-safe.
public virtual ReturnCode RegisterType(
IDomainParticipant participant,
string typeName,
DatabaseMarshaler marshaler)
{
ReturnCode result = ReturnCode.BadParameter;
if (participant != null && marshaler != null)
{
// Now that a marshaler is present,
result = AttachMarshalerDelegates(GapiPeer, marshaler);
if (result == ReturnCode.Ok)
{
IntPtr domainObj = (participant as DomainParticipant).GapiPeer;
result = Gapi.FooTypeSupport.register_type(
GapiPeer,
domainObj,
typeName);
if (result == ReturnCode.Ok)
{
DatabaseMarshaler.Add(participant, dataType, marshaler);
marshaler.InitEmbeddedMarshalers(participant);
}
}
}
return result;
}
