private int GetName(PIActionReference reference, IntPtr cstrValue, uint maxLength)
{
if (cstrValue != IntPtr.Zero)
{
ActionReferenceContainer container;
if (actionReferences.TryGetValue(reference, out container))
{
ActionReferenceItem item = container.GetReference();
if (item != null)
{
if (maxLength > 0)
{
byte[] bytes = (byte[])item.Value;
// Ensure that the buffer has room for the null terminator.
int length = (int)Math.Min(bytes.Length, maxLength - 1);
Marshal.Copy(bytes, 0, cstrValue, length);
Marshal.WriteByte(cstrValue, length, 0);
}
return(PSError.kSPNoError);
}
}
}
return(PSError.kSPBadParameterError);
}
private unsafe int GetContainer(PIActionReference reference, PIActionReference *value)
{
if (reference == null)
{
return(PSError.kSPBadParameterError);
}
ActionReferenceContainer container;
if (actionReferences.TryGetValue(reference, out container))
{
try
{
ActionReferenceContainer nextContainer = container.GetNextContainer();
if (nextContainer != null)
{
*value = GenerateDictionaryKey();
actionReferences.Add(*value, nextContainer);
}
else
{
*value = PIActionReference.Null;
}
}
catch (OutOfMemoryException)
{
return(PSError.memFullErr);
}
return(PSError.kSPNoError);
}
return(PSError.kSPBadParameterError);
}
private unsafe int GetEnumerated(PIActionReference reference, uint *type, uint *enumValue)
{
if (enumValue == null)
{
return(PSError.kSPBadParameterError);
}
ActionReferenceContainer container;
if (actionReferences.TryGetValue(reference, out container))
{
ActionReferenceItem item = container.GetReference();
if (item != null)
{
EnumeratedValue enumerated = (EnumeratedValue)item.Value;
if (type != null)
{
*type = enumerated.Type;
}
*enumValue = enumerated.Value;
return(PSError.kSPNoError);
}
}
return(PSError.kSPBadParameterError);
}
private int PutName(PIActionReference reference, uint desiredClass, IntPtr cstrValue)
{
if (cstrValue != IntPtr.Zero)
{
try
{
if (StringUtil.TryGetCStringLength(cstrValue, out int length))
{
byte[] bytes = new byte[length];
Marshal.Copy(cstrValue, bytes, 0, length);
actionReferences[reference].Add(new ActionReferenceItem(ActionReferenceForm.Name, desiredClass, bytes));
}
else
{
// The string length exceeds int.MaxValue.
return(PSError.memFullErr);
}
}
catch (OutOfMemoryException)
{
return(PSError.memFullErr);
}
return(PSError.kSPNoError);
}
return(PSError.kSPBadParameterError);
}
private int Free(PIActionReference reference)
{
actionReferences.Remove(reference);
if (actionReferencesIndex == reference.Index)
{
actionReferencesIndex--;
}
return(PSError.kSPNoError);
}
private int PutClass(PIActionReference reference, uint desiredClass)
{
try
{
actionReferences[reference].Add(new ActionReferenceItem(ActionReferenceForm.Class, desiredClass, null));
}
catch (OutOfMemoryException)
{
return(PSError.memFullErr);
}
return(PSError.kSPNoError);
}
private int PutProperty(PIActionReference reference, uint desiredClass, uint value)
{
try
{
actionReferences[reference].Add(new ActionReferenceItem(ActionReferenceForm.Property, desiredClass, value));
}
catch (OutOfMemoryException)
{
return(PSError.memFullErr);
}
return(PSError.kSPNoError);
}
private int PutEnumerated(PIActionReference reference, uint desiredClass, uint type, uint value)
{
try
{
actionReferences[reference].Add(new ActionReferenceItem(ActionReferenceForm.Enumerated, desiredClass, new EnumeratedValue(type, value)));
}
catch (OutOfMemoryException)
{
return(PSError.memFullErr);
}
return(PSError.kSPNoError);
}
PIActionReference IActionReferenceSuite.CreateFromActionDescriptor(ActionDescriptorReference descriptor)
{
if (descriptor == null)
{
throw new ArgumentNullException(nameof(descriptor));
}
PIActionReference reference = GenerateDictionaryKey();
actionReferences.Add(reference, new ActionReferenceContainer(descriptor.References));
return(reference);
}
bool IActionReferenceSuite.ConvertToActionDescriptor(PIActionReference reference, out ActionDescriptorReference descriptor)
{
descriptor = null;
ActionReferenceContainer container;
if (actionReferences.TryGetValue(reference, out container))
{
descriptor = container.ConvertToActionDescriptor();
return(true);
}
return(false);
}
private int PutReference(PIActionList list, PIActionReference reference)
{
try
{
ActionDescriptorReference value;
if (actionReferenceSuite.ConvertToActionDescriptor(reference, out value))
{
actionLists[list].Add(new ActionListItem(DescriptorTypes.ObjectReference, value));
}
else
{
return(PSError.kSPBadParameterError);
}
}
catch (OutOfMemoryException)
{
return(PSError.memFullErr);
}
return(PSError.kSPNoError);
}
private unsafe int GetProperty(PIActionReference reference, uint *value)
{
if (value == null)
{
return(PSError.kSPBadParameterError);
}
ActionReferenceContainer container;
if (actionReferences.TryGetValue(reference, out container))
{
ActionReferenceItem item = container.GetReference();
if (item != null)
{
*value = (uint)item.Value;
return(PSError.kSPNoError);
}
}
return(PSError.kSPBadParameterError);
}
private unsafe int GetNameLength(PIActionReference reference, uint *stringLength)
{
if (stringLength == null)
{
return(PSError.kSPBadParameterError);
}
ActionReferenceContainer container;
if (actionReferences.TryGetValue(reference, out container))
{
ActionReferenceItem item = container.GetReference();
if (item != null)
{
byte[] bytes = (byte[])item.Value;
* stringLength = (uint)bytes.Length;
return(PSError.kSPNoError);
}
}
return(PSError.kSPBadParameterError);
}