public async Task SerializeAsync(Stream stream, object message, Type type, CancellationToken cancellationToken = default)
{
using (var serializedMemory = SerializeCore(message, type))
{
var uncompressed = serializedMemory.Memory;
var compressedBuff = ArrayPool <byte> .Shared.Rent(LZ4Codec.MaximumOutputSize(uncompressed.Length) + HeaderLength);
try
{
//write body, skip header
var compressedLength = LZ4Codec.Encode(
uncompressed.Span,
new Span <byte>(compressedBuff, HeaderLength, compressedBuff.Length - HeaderLength));
//write header
var offset = 0;
SerializerBinary.WriteByte(ref compressedBuff, ref offset, Header);
SerializerBinary.WriteInt32Fixed(ref compressedBuff, ref offset, compressedLength);
SerializerBinary.WriteInt32Fixed(ref compressedBuff, ref offset, uncompressed.Length);
await stream.WriteAsync(compressedBuff, 0, compressedLength + HeaderLength, cancellationToken).ConfigureAwait(false);
}
finally
{
ArrayPool <byte> .Shared.Return(compressedBuff);
}
}
}
public void Serialize(ref byte[] buffer, ref int offset, Color value)
{
bool isKnown = value.IsKnownColor;
SerializerBinary.WriteByte(ref buffer, ref offset, isKnown ? (byte)1 : (byte)0);
if (isKnown)
{
int knownColor = (int)value.ToKnownColor();
SerializerBinary.WriteInt32Fixed(ref buffer, ref offset, knownColor);
}
else
{
SerializerBinary.WriteInt32Fixed(ref buffer, ref offset, value.ToArgb());
}
}
public void Serialize(ref byte[] buffer, ref int offset, Color value)
{
SerializerBinary.WriteInt32Fixed(ref buffer, ref offset, value.ToArgb());
}
