public async Task <object> DeserializeAsync(Stream stream, Type type, CancellationToken cancellationToken = default)
{
var headerBuffer = new byte[9];
await stream.ReadAsync(headerBuffer, 0, HeaderLength, cancellationToken).ConfigureAwait(false);
var offset = 0;
var header = SerializerBinary.ReadByte(headerBuffer, ref offset);
if (header != Header)
{
throw new Exception("Not expected header error");
}
var compressedLength = SerializerBinary.ReadInt32Fixed(headerBuffer, ref offset);
var uncompressedLength = SerializerBinary.ReadInt32Fixed(headerBuffer, ref offset);
var buffer = ArrayPool <byte> .Shared.Rent(compressedLength + uncompressedLength);
try
{
await stream.ReadAsync(buffer, 0, compressedLength, cancellationToken).ConfigureAwait(false);
LZ4Codec.Decode(
buffer, 0, compressedLength,
buffer, compressedLength, uncompressedLength);
object obj = DeserializeCore(buffer, compressedLength, uncompressedLength);
return(obj);
}
finally
{
ArrayPool <byte> .Shared.Return(buffer);
}
}
public void Deserialize(byte[] buffer, ref int offset, ref Color value)
{
bool isKnownColor = SerializerBinary.ReadByte(buffer, ref offset) != 0;
if (isKnownColor)
{
int knownColor = SerializerBinary.ReadInt32Fixed(buffer, ref offset);
value = Color.FromKnownColor((KnownColor)knownColor);
}
else
{
var argb = SerializerBinary.ReadInt32Fixed(buffer, ref offset);
value = Color.FromArgb(argb);
}
}
public void Deserialize(byte[] buffer, ref int offset, ref Color value)
{
var argb = SerializerBinary.ReadInt32Fixed(buffer, ref offset);
value = Color.FromArgb(argb);
}
