protected virtual int SerializeBody(ref byte[] bytes, int offset, T instance, IFormatterResolver formatterResolver)
{
// [typeIndex, [members], [members], [members]]
var startOffset = offset;
var meta = DarkMeta.Get(instance.GetType());
if (meta.Flags.IsStatic())
{
offset += MessagePackBinary.WriteArrayHeader(ref bytes, offset, meta.DeepLevel);
}
else
{
offset += MessagePackBinary.WriteArrayHeader(ref bytes, offset, meta.DeepLevel + 1);
offset += MessagePackBinary.WriteInt32(ref bytes, offset, (int)meta.TypeIndex);
if (meta.TypeIndex == TypeIndex.Invalid)
{
var message = String.Format("Type index is invalid at {0} ", instance.ToString());
Logger.Instance.Error(message);
}
}
offset += meta.WriteMembers(Serializer.Instance.State.Settings.Flags, instance, ref bytes, offset, formatterResolver);
return(offset - startOffset);
}
public int SerializeBody(ref byte[] bytes, int offset, T instance, IFormatterResolver formatterResolver, bool fullSerialization, out bool dataWritten)
{
var startOffset = offset;
var meta = DarkMeta.Get(instance.GetType());
var count = 2;
if (fullSerialization)
{
count += meta.DeepLevel;
if (!meta.Flags.IsSerializable())
{
count--;
}
}
offset += MessagePackBinary.WriteArrayHeader(ref bytes, offset, count);
offset += MessagePackBinary.WriteInt32(ref bytes, offset, (int)meta.TypeIndex);
offset += formatterResolver.GetFormatter <Guid>().Serialize(ref bytes, offset, instance.Guid, formatterResolver);
dataWritten = false;
if (fullSerialization)
{
var state = Serializer.Instance.State;
state.StartLocalGroup(out int previousOffset);
var writtenSize = meta.WriteMembers(state.Settings.Flags, instance, ref bytes, offset, formatterResolver);
bool skipData = false;
if (state.WriteOnlyChanged)
{
if (meta.Type == typeof(Entity) && FieldListFormatter.LastFieldWritten == 0)
{
var isArray16 = bytes[offset + writtenSize - 2] == MessagePackCode.Array16;
var length = isArray16 ? writtenSize - 3 : writtenSize - 1;
skipData = instance.OriginalBytes.BeginingEquals(bytes, offset, length);
}
else
{
skipData = instance.OriginalBytes.Equals(bytes, offset, writtenSize);
}
}
if (skipData)
{
state.UnrollLocalGroup();
MessagePackBinary.ReWriteArrayHeaderDownwards(ref bytes, startOffset, count - 1);
}
else
{
offset += writtenSize;
dataWritten = writtenSize > 1;
}
state.RestoreLocalGroup(previousOffset);
}
return(offset - startOffset);
}
public T Deserialize(byte[] bytes, int offset, IFormatterResolver formatterResolver, out int readSize)
{
if (MessagePackBinary.IsNil(bytes, offset))
{
readSize = 1;
return(null);
}
var startOffset = offset;
var elementsCount = MessagePackBinary.ReadArrayHeader(bytes, offset, out readSize);
offset += readSize;
object instance;
if (MessagePackBinary.IsNil(bytes, offset))
{
// reference:
MessagePackBinary.ReadNil(bytes, offset, out readSize);
offset += readSize;
var reference = MessagePackBinary.ReadInt32(bytes, offset, out readSize);
offset += readSize;
instance = Serializer.Instance.State.GetInstance(reference);
}
else
{
// full deserialization:
var meta = DarkMeta <T> .Value;
if (!meta.Flags.IsStatic())
{
var typeIndex = (TypeIndex)MessagePackBinary.ReadInt32(bytes, offset, out readSize);
offset += readSize;
if (typeIndex != meta.TypeIndex)
{
meta = DarkMeta.Get(typeIndex);
if (meta == null)
{
Logger.Instance.Warning(String.Format("Can't find typeIndex {0}", typeIndex));
for (int i = 0; i < elementsCount - 1; i++)
{
offset += MessagePackBinary.ReadNextBlock(bytes, offset);
}
readSize = offset - startOffset;
return(null);
}
}
}
instance = DeserializeBody(meta.Type, elementsCount - 1, bytes, offset, formatterResolver, out readSize);
offset += readSize;
meta.OnDeserialized(instance);
}
readSize = offset - startOffset;
return(instance as T);
}
protected virtual T DeserializeBody(Type type, int elementsCount, byte[] bytes, int offset, IFormatterResolver formatterResolver, out int readSize)
{
// ...[members], [members], [members]...
var meta = DarkMeta.Get(type);
var instance = meta.CreateInstance();
Serializer.Instance.State.ObjectInstances.Add(instance);
meta.ReadMembers(Serializer.Instance.State.Settings.Flags, ref instance, bytes, offset, formatterResolver, out readSize);
return((T)instance);
}
private void InitBaseMeta()
{
var baseType = Type.BaseType;
while (baseType != null)
{
var attribute = baseType.GetCustomAttribute <DarkContractAttribute>(false);
if (attribute != null && attribute.Flags.IsSerializable())
{
BaseMeta = DarkMeta.Get(baseType);
DeepLevel = !Flags.IsSkipWriting() ? BaseMeta.DeepLevel + 1 : BaseMeta.DeepLevel;
return;
}
baseType = baseType.BaseType;
}
DeepLevel = !Flags.IsSkipWriting() ? 1 : 0;
}
protected override T DeserializeBody(Type type, int elementsCount, byte[] bytes, int offset, IFormatterResolver formatterResolver, out int readSize)
{
var startOffset = offset;
var guid = formatterResolver.GetFormatter <Guid>().Deserialize(bytes, offset, formatterResolver, out readSize);
offset += readSize;
DarkMeta meta = null;
object instance = GuidStorage.Get(guid);
if (instance == null)
{
meta = DarkMeta.Get(type);
instance = meta.CreateInstance(guid);
}
Serializer.Instance.State.ObjectInstances.Add(instance);
if (elementsCount > 1)
{
// full deserialization (only in one file)
var state = Serializer.Instance.State;
state.StartLocalGroup(out int previousOffset);
meta = meta ?? DarkMeta.Get(type);
meta.ReadMembers(state.Settings.Flags, ref instance, bytes, offset, formatterResolver, out readSize);
(instance as GuidObject).OriginalBytes = new ByteSlice(offset, readSize);
offset += readSize;
state.RestoreLocalGroup(previousOffset);
}
readSize = offset - startOffset;
return(instance as T);
}