public static ArraySegment <byte> GetBytes(byte value)
{
var result = ImmutableArrayPool <byte> .Allocate(1);
result.Array[result.Offset] = value;
return(result);
}
public static ArraySegment <byte> GetBytes(string value, Encoding encoding)
{
var length = encoding.GetByteCount(value);
var result = ImmutableArrayPool <byte> .Allocate(length);
encoding.GetBytes(value, 0, value.Length, result.Array, result.Offset);
return(result);
}
public unsafe static ArraySegment <byte> GetBytes(ulong value)
{
var result = ImmutableArrayPool <byte> .Allocate(8);
fixed(byte *pBuffer = result.Array)
* (ulong *)(pBuffer + result.Offset) = value;
return(result);
}
private unsafe static void DeserializeKeys(ref DeserializationContext context, out HashSet <TangleKey> output)
{
if (context.SourceLength < 4)
{
throw new InvalidDataException();
}
int count = *(int *)(context.Source);
output = new HashSet <TangleKey>();
uint offset = 4;
for (int i = 0; i < count; i++)
{
if (context.SourceLength < (offset + 6))
{
throw new InvalidDataException();
}
int keyLength = *(int *)(context.Source + offset);
ushort keyType = *(ushort *)(context.Source + offset + 4);
offset += 6;
if (context.SourceLength < (offset + keyLength))
{
throw new InvalidDataException();
}
var keyBytes = ImmutableArrayPool <byte> .Allocate(keyLength);
Unsafe.ReadBytes(context.Source, offset, keyBytes.Array, keyBytes.Offset, (uint)keyBytes.Count);
output.Add(new TangleKey(keyBytes, keyType));
offset += (uint)keyLength;
}
}