protected override void PackToCore(Packer packer, Delegate objectTree)
{
if (objectTree is CallbackDelegate)
{
var funcRef = objectTree.Method.DeclaringType?.GetFields(BindingFlags.NonPublic |
BindingFlags.Instance |
BindingFlags.Public |
BindingFlags.Static).FirstOrDefault(a => a.FieldType == typeof(RemoteFunctionReference));
if (funcRef == null)
{
throw new ArgumentException("The CallbackDelegate does not contain a RemoteFunctionReference capture.");
}
var fr = (RemoteFunctionReference)funcRef.GetValue(objectTree.Target);
packer.PackExtendedTypeValue(10, fr.Duplicate());
}
else
{
var funcRefDetails = FunctionReference.Create(objectTree);
var refType = InternalManager.CanonicalizeRef(funcRefDetails.Identifier);
packer.PackExtendedTypeValue(10, Encoding.UTF8.GetBytes(refType));
}
}
protected override void PackToCore(MsgPack.Packer packer, Delegate objectTree)
{
if (objectTree is CallbackDelegate)
{
throw new InvalidOperationException("Resending callback delegates is currently not supported.");
}
var funcRefDetails = FunctionReference.Create(objectTree);
var resourceNameBytes = Encoding.UTF8.GetBytes(funcRefDetails.Resource);
var delegateData = new byte[8 + resourceNameBytes.Length];
Array.Copy(BitConverter.GetBytes(funcRefDetails.Identifier).Reverse().ToArray(), 0, delegateData, 0, 4);
Array.Copy(BitConverter.GetBytes(funcRefDetails.Instance).Reverse().ToArray(), 0, delegateData, 4, 4);
Array.Copy(resourceNameBytes, 0, delegateData, 8, resourceNameBytes.Length);
packer.PackExtendedTypeValue(1, delegateData);
}
