private void SerializeObject(Queue <SerializeOperation> serializeOperations, string url, object obj, bool publicReference)
{
// Don't create context in case we don't want to serialize referenced objects
//if (!SerializeReferencedObjects && obj != RootObject)
// return null;
// Already saved?
// TODO: Ref counting? Should we change it on save? Probably depends if we cache or not.
if (LoadedAssetReferences.ContainsKey(obj))
{
return;
}
var serializer = Serializer.GetSerializer(null, obj.GetType());
if (serializer == null)
{
throw new InvalidOperationException(string.Format("Content serializer for {0} could not be found.", obj.GetType()));
}
var contentSerializerContext = new ContentSerializerContext(url, ArchiveMode.Serialize, this);
using (var stream = FileProvider.OpenStream(url, VirtualFileMode.Create, VirtualFileAccess.Write))
{
var streamWriter = new BinarySerializationWriter(stream);
PrepareSerializerContext(contentSerializerContext, streamWriter.Context);
ChunkHeader header = null;
// Allocate space in the stream, and also include header version in the hash computation, which is better
// If serialization type is null, it means there should be no header.
var serializationType = serializer.SerializationType;
if (serializationType != null)
{
header = new ChunkHeader();
header.Type = serializer.SerializationType.AssemblyQualifiedName;
header.Write(streamWriter);
header.OffsetToObject = (int)streamWriter.NativeStream.Position;
}
contentSerializerContext.SerializeContent(streamWriter, serializer, obj);
// Write references and updated header
if (header != null)
{
header.OffsetToReferences = (int)streamWriter.NativeStream.Position;
contentSerializerContext.SerializeReferences(streamWriter);
// Move back to the pre-allocated header position in the steam
stream.Seek(0, SeekOrigin.Begin);
// Write actual header.
header.Write(new BinarySerializationWriter(stream));
}
}
var assetReference = new Reference(url, publicReference);
SetAssetObject(assetReference, obj);
// Process content references
// TODO: Should we work at ChunkReference level?
foreach (var contentReference in contentSerializerContext.ContentReferences)
{
if (contentReference.ObjectValue != null)
{
var attachedReference = AttachedReferenceManager.GetAttachedReference(contentReference.ObjectValue);
if (attachedReference == null || attachedReference.IsProxy)
{
continue;
}
serializeOperations.Enqueue(new SerializeOperation(contentReference.Location, contentReference.ObjectValue, false));
}
}
}
