internal ReturnCode CheckReaderPreConditions(
T[] data,
SampleInfo[] sampleInfos,
int maxSamples,
SampleStateKind sampleStates,
ViewStateKind viewStates,
InstanceStateKind instanceStates)
{
ReturnCode result;
if (maxSamples >= Length.Unlimited)
{
if (DataReader.SampleStateMaskIsValid(sampleStates) &&
DataReader.ViewStateMaskIsValid(viewStates) &&
DataReader.InstanceStateMaskIsValid(instanceStates))
{
if ((data == null && sampleInfos == null) ||
(data != null && sampleInfos != null && data.Length == sampleInfos.Length))
{
if (data == null || data.Length == 0 ||
maxSamples == DDS.Length.Unlimited || data.Length >= maxSamples)
{
result = DDS.ReturnCode.Ok;
}
else
{
result = DDS.ReturnCode.PreconditionNotMet;
}
}
else
{
result = DDS.ReturnCode.PreconditionNotMet;
}
}
else
{
result = DDS.ReturnCode.BadParameter;
}
}
else
{
result = DDS.ReturnCode.BadParameter;
}
return(result);
}
