/// <summary>
/// Writes an *implementation specific* bundled .NET object, including (as options) type-metadata, identity/re-use, etc.
/// </summary>
public static void WriteNetObject(object value, ProtoWriter dest, int key, NetObjectOptions options)
{
#if FEAT_IKVM
throw new NotSupportedException();
#else
if (dest == null)
{
throw new ArgumentNullException("dest");
}
bool dynamicType = (options & NetObjectOptions.DynamicType) != 0,
asReference = (options & NetObjectOptions.AsReference) != 0;
WireType wireType = dest.WireType;
SubItemToken token = ProtoWriter.StartSubItem(null, dest);
bool writeObject = true;
if (asReference)
{
bool existing;
int objectKey = dest.NetCache.AddObjectKey(value, out existing);
ProtoWriter.WriteFieldHeader(existing ? FieldExistingObjectKey : FieldNewObjectKey, WireType.Variant, dest);
ProtoWriter.WriteInt32(objectKey, dest);
if (existing)
{
writeObject = false;
}
}
if (writeObject)
{
if (dynamicType)
{
bool existing;
Type type = value.GetType();
if (!(value is string))
{
key = dest.GetTypeKey(ref type);
if (key < 0)
{
throw new InvalidOperationException("Dynamic type is not a contract-type: " + type.Name);
}
}
int typeKey = dest.NetCache.AddObjectKey(type, out existing);
ProtoWriter.WriteFieldHeader(existing ? FieldExistingTypeKey : FieldNewTypeKey, WireType.Variant, dest);
ProtoWriter.WriteInt32(typeKey, dest);
if (!existing)
{
ProtoWriter.WriteFieldHeader(FieldTypeName, WireType.String, dest);
ProtoWriter.WriteString(dest.SerializeType(type), dest);
}
}
ProtoWriter.WriteFieldHeader(FieldObject, wireType, dest);
if (value is string)
{
ProtoWriter.WriteString((string)value, dest);
}
else
{
ProtoWriter.WriteObject(value, key, dest);
}
}
ProtoWriter.EndSubItem(token, dest);
#endif
}