/// <summary>
/// Reads one object instance.
/// </summary>
/// <param name="ms"></param>
/// <param name="index"></param>
/// <param name="owner"></param>
/// <returns></returns>
protected NdfObject ReadObject(Stream ms, uint index, NdfBinary owner)
{
var instance = new NdfObject {
Id = index
};
if (owner.TopObjects.Contains(index))
{
instance.IsTopObject = true;
}
var buffer = new byte[4];
ms.Read(buffer, 0, buffer.Length);
int classId = BitConverter.ToInt32(buffer, 0);
if (owner.Classes.Count < classId)
{
throw new InvalidDataException("Object without class found.");
}
NdfClass cls = instance.Class = owner.Classes[classId];
cls.Instances.Add(instance);
// Read properties
for (; ;)
{
ms.Read(buffer, 0, buffer.Length);
uint propertyId = BitConverter.ToUInt32(buffer, 0);
if (propertyId == 0xABABABAB)
{
break;
}
var propVal = new NdfPropertyValue(instance)
{
Property = cls.Properties.SingleOrDefault(x => x.Id == propertyId)
};
if (propVal.Property == null)
{
// throw new InvalidDataException("Found a value for a property which doens't exist in this class.");
foreach (var c in owner.Classes)
{
foreach (var p in c.Properties)
{
if (p.Id == propertyId)
{
propVal.Property = p;
break;
}
}
}
}
instance.PropertyValues.Add(propVal);
NdfValueWrapper res = ReadValue(ms, owner);
propVal.Value = res;
}
owner.AddEmptyProperties(instance);
return(instance);
}
