public TypeDescriptor(Type builtinType,
NdrParamAttributes attributes,
params CustomAttributeBuilder[] customAttributes)
{
ParameterAttributes real_attributes = ParameterAttributes.None;
BuiltinType = builtinType;
if (attributes.HasFlag(NdrParamAttributes.IsSimpleRef))
{
PointerCount = 1;
}
CustomAttributes = new List <CustomAttributeBuilder>(customAttributes);
if (attributes.HasFlag(NdrParamAttributes.IsIn))
{
CustomAttributes.Add(CreateAttribute <InAttribute>());
real_attributes |= ParameterAttributes.In;
}
if (attributes.HasFlag(NdrParamAttributes.IsOut))
{
CustomAttributes.Add(CreateAttribute <OutAttribute>());
real_attributes |= ParameterAttributes.Out;
}
Attributes = real_attributes;
}
internal NdrProcedureParameter(NdrParamAttributes attributes, int server_alloc_size, NdrBaseTypeReference type, int offset)
{
Attributes = attributes;
ServerAllocSize = server_alloc_size;
Type = type;
Offset = offset;
}
internal NdrProcedureHandleParameter(NdrParamAttributes attributes,
NdrBaseTypeReference type, int offset, bool explicit_handle, NdrHandleParamFlags flags)
: base(attributes, 0, type, offset)
{
Flags = flags;
Explicit = explicit_handle;
}
internal NdrProcedureHandleParameter(NdrParamAttributes attributes,
NdrBaseTypeReference type, int offset, bool explicit_handle, NdrHandleParamFlags flags, bool generic)
: base(attributes, 0, type, offset, string.Empty)
{
Flags = flags;
Explicit = explicit_handle;
Generic = generic;
}
private TypeDescriptor GetTypeDescriptor(NdrParamAttributes paramAttributes, NdrBaseTypeReference baseType, bool field_type = false)
{
if (baseType is NdrSimpleTypeReference || baseType is NdrBaseStringTypeReference)
{
switch (baseType.Format)
{
case NdrFormatCharacter.FC_BYTE:
case NdrFormatCharacter.FC_USMALL:
return(new TypeDescriptor(typeof(byte), paramAttributes));
case NdrFormatCharacter.FC_SMALL:
case NdrFormatCharacter.FC_CHAR:
return(new TypeDescriptor(typeof(sbyte), paramAttributes));
case NdrFormatCharacter.FC_WCHAR:
return(new TypeDescriptor(typeof(char), paramAttributes));
case NdrFormatCharacter.FC_SHORT:
return(new TypeDescriptor(typeof(short), paramAttributes));
case NdrFormatCharacter.FC_USHORT:
return(new TypeDescriptor(typeof(ushort), paramAttributes));
case NdrFormatCharacter.FC_ENUM16:
case NdrFormatCharacter.FC_LONG:
case NdrFormatCharacter.FC_ENUM32:
return(new TypeDescriptor(typeof(int), paramAttributes));
case NdrFormatCharacter.FC_ULONG:
case NdrFormatCharacter.FC_ERROR_STATUS_T:
return(new TypeDescriptor(typeof(uint), paramAttributes));
case NdrFormatCharacter.FC_FLOAT:
return(new TypeDescriptor(typeof(float), paramAttributes));
case NdrFormatCharacter.FC_HYPER:
return(new TypeDescriptor(typeof(long), paramAttributes));
case NdrFormatCharacter.FC_DOUBLE:
return(new TypeDescriptor(typeof(double), paramAttributes));
case NdrFormatCharacter.FC_INT3264:
return(new TypeDescriptor(typeof(IntPtr), paramAttributes));
case NdrFormatCharacter.FC_UINT3264:
return(new TypeDescriptor(typeof(UIntPtr), paramAttributes));
case NdrFormatCharacter.FC_C_WSTRING:
return(new TypeDescriptor(typeof(string), paramAttributes, CreateMarshalAsAttribute(UnmanagedType.LPWStr)));
case NdrFormatCharacter.FC_C_CSTRING:
return(new TypeDescriptor(typeof(string), paramAttributes, CreateMarshalAsAttribute(UnmanagedType.LPStr)));
}
}
else if (baseType is NdrKnownTypeReference known_type)
{
switch (known_type.KnownType)
{
case NdrKnownTypes.BSTR:
return(new TypeDescriptor(typeof(string), paramAttributes, CreateMarshalAsAttribute(UnmanagedType.BStr)));
case NdrKnownTypes.GUID:
return(new TypeDescriptor(typeof(Guid), paramAttributes));
case NdrKnownTypes.HSTRING:
return(new TypeDescriptor(typeof(string), paramAttributes, CreateMarshalAsAttribute(UnmanagedType.HString)));
case NdrKnownTypes.VARIANT:
return(new TypeDescriptor(typeof(object), paramAttributes, CreateMarshalAsAttribute(UnmanagedType.Struct)));
}
}
else if (baseType is NdrPointerTypeReference pointer_type)
{
return(new TypeDescriptor(GetTypeDescriptor(paramAttributes, pointer_type.Type)));
}
else if (baseType is NdrInterfacePointerTypeReference interface_pointer)
{
TypeDescriptor intf_p;
if (interface_pointer.IsConstant && m_proxies.ContainsKey(interface_pointer.Iid))
{
intf_p = new TypeDescriptor(CreateInterface(m_proxies[interface_pointer.Iid]), paramAttributes, CreateMarshalAsAttribute(UnmanagedType.Interface));
}
else
{
intf_p = new TypeDescriptor(typeof(object), paramAttributes, CreateMarshalAsAttribute(UnmanagedType.IUnknown));
}
// Interface pointer should have a pointer value of 1.
return(new TypeDescriptor(intf_p));
}
else if (baseType is NdrBaseStructureTypeReference struct_type)
{
return(new TypeDescriptor(CreateStruct(struct_type), paramAttributes));
}
if (field_type)
{
return(null);
}
return(new TypeDescriptor(typeof(IntPtr), paramAttributes));
}
internal NdrProcedureParameter(NdrParamAttributes attributes, NdrBaseTypeReference type, int offset)
{
Attributes = attributes;
Type = type;
Offset = offset;
}