public static DataSlice FromBytes(Memory <byte> bytes, UdpContext context)
{
var slice = new DataSlice();
var span = bytes.Span;
slice.Last = MemoryMarshal.Read <bool>(span.Slice(0, 1));
slice.Len = MemoryMarshal.Read <int>(span.Slice(1, 4));
slice.No = MemoryMarshal.Read <long>(span.Slice(5, 8));
slice.SessionId = MemoryMarshal.Read <Guid>(span.Slice(13, 16));
slice.Slice = bytes[29..];
public async void FileDataHandler(UdpContext context)
{
await peer.FileDataReceived(DataSlice.FromBytes(context.Data, context));
}