public ReturnCode SetQos(DataWriterQos qos)
{
ReturnCode result;
using (OpenSplice.CustomMarshalers.DataWriterQosMarshaler marshaler =
new OpenSplice.CustomMarshalers.DataWriterQosMarshaler())
{
result = marshaler.CopyIn(qos);
if (result == ReturnCode.Ok)
{
result = Gapi.DataWriter.set_qos(GapiPeer, marshaler.GapiPtr);
}
}
return result;
}
public ReturnCode CopyFromTopicQos(ref DataWriterQos dataWriterQos, TopicQos topicQos)
{
ReturnCode result = ReturnCode.Ok;
if (dataWriterQos == null)
{
result = GetDefaultDataWriterQos(ref dataWriterQos);
}
if (result == ReturnCode.Ok)
{
using (OpenSplice.CustomMarshalers.TopicQosMarshaler marshaler =
new OpenSplice.CustomMarshalers.TopicQosMarshaler())
{
result = marshaler.CopyIn(topicQos);
if (result == ReturnCode.Ok)
{
using (OpenSplice.CustomMarshalers.DataWriterQosMarshaler dataWriterMarshaler =
new OpenSplice.CustomMarshalers.DataWriterQosMarshaler())
{
result = dataWriterMarshaler.CopyIn(dataWriterQos);
if (result == ReturnCode.Ok)
{
result = Gapi.Publisher.copy_from_topic_qos(
GapiPeer,
dataWriterMarshaler.GapiPtr,
marshaler.GapiPtr);
if (result == ReturnCode.Ok)
{
dataWriterMarshaler.CopyOut(ref dataWriterQos);
}
}
}
}
}
}
return result;
}
public ReturnCode GetDefaultDataWriterQos(ref DataWriterQos qos)
{
ReturnCode result;
using (OpenSplice.CustomMarshalers.DataWriterQosMarshaler marshaler =
new OpenSplice.CustomMarshalers.DataWriterQosMarshaler())
{
result = Gapi.Publisher.get_default_datawriter_qos(
GapiPeer,
marshaler.GapiPtr);
if (result == ReturnCode.Ok)
{
marshaler.CopyOut(ref qos);
}
}
return result;
}
public IDataWriter CreateDataWriter(
ITopic topic,
DataWriterQos qos,
IDataWriterListener listener,
StatusKind mask)
{
DataWriter dataWriter = null;
Topic topicObj = topic as Topic;
using (OpenSplice.CustomMarshalers.DataWriterQosMarshaler marshaler =
new OpenSplice.CustomMarshalers.DataWriterQosMarshaler())
{
if (marshaler.CopyIn(qos) == ReturnCode.Ok)
{
if (listener != null)
{
// Note: we use the same gapi lister as the DataWriter since the
// publisher doesn't add anything unique
OpenSplice.Gapi.gapi_publisherDataWriterListener gapiListener;
PublisherDataWriterListenerHelper listenerHelper = new PublisherDataWriterListenerHelper();
listenerHelper.Listener = listener;
listenerHelper.CreateListener(out gapiListener);
using (PublisherDataWriterListenerMarshaler listenerMarshaler =
new PublisherDataWriterListenerMarshaler(ref gapiListener))
{
IntPtr gapiPtr = Gapi.Publisher.create_datawriter(
GapiPeer,
topicObj.GapiPeer,
marshaler.GapiPtr,
listenerMarshaler.GapiPtr,
mask);
if (gapiPtr != IntPtr.Zero)
{
TypeSupport typeSupport = topic.Participant.GetTypeSupport(topic.TypeName)
as OpenSplice.TypeSupport;
dataWriter = typeSupport.CreateDataWriter(gapiPtr);
dataWriter.SetListener(listenerHelper);
}
}
}
else
{
// Invoke the corresponding gapi function.
IntPtr gapiPtr = Gapi.Publisher.create_datawriter(
GapiPeer,
topicObj.GapiPeer,
marshaler.GapiPtr,
IntPtr.Zero,
mask);
if (gapiPtr != IntPtr.Zero)
{
TypeSupport typeSupport = topic.Participant.GetTypeSupport(topic.TypeName)
as OpenSplice.TypeSupport;
dataWriter = typeSupport.CreateDataWriter(gapiPtr);
}
}
}
}
if (dataWriter != null)
{
PublisherQos pubQos = null;
ReturnCode result = GetQos(ref pubQos);
if (result == ReturnCode.Ok)
{
if (pubQos.EntityFactory.AutoenableCreatedEntities)
{
dataWriter.Enable();
}
}
}
return dataWriter;
}
