public static T Deserialize <T>([NotNull] this ISerializer <T> s, ArraySegment <byte> bytes)
{
if (bytes.Array == null)
{
ThrowHelpers.ThrowArgumentNullException(nameof(bytes));
#pragma warning disable CS8603 // Possible null reference return.
return(default); // never reached
public byte[] Serialize(byte[] obj)
{
if (obj == null)
{
ThrowHelpers.ThrowArgumentNullException(nameof(obj));
}
// ReSharper disable once PossibleNullReferenceException
#pragma warning disable CS8602 // Dereference of a possibly null reference.
if (obj.Length != Size)
{
#pragma warning restore CS8602 // Dereference of a possibly null reference.
ThrowHelpers.ThrowArgumentOutOfRangeException(nameof(obj));
}
return(obj.AsSpan().ToArray());
}
public byte[] Serialize(T[] obj)
{
if (obj == null)
{
ThrowHelpers.ThrowArgumentNullException(nameof(obj));
}
// ReSharper disable once PossibleNullReferenceException
#pragma warning disable CS8602 // Dereference of a possibly null reference.
if (obj.Length == 0)
{
#pragma warning restore CS8602 // Dereference of a possibly null reference.
return(new byte[1]);
}
using var ms = new MemoryStream();
ms.WritePackedLength(obj.Length);
var underlyingSize = underlying.Size;
if (underlyingSize > 0)
{
foreach (var o in obj.Select(e => underlying.Serialize(e)))
{
if (o.Length != underlyingSize)
{
ThrowHelpers.ThrowArgumentOutOfRangeException(nameof(obj));
}
ms.Write(o, 0, underlyingSize);
}
}
else
{
foreach (var o in obj.Select(e => underlying.Serialize(e)))
{
ms.WritePackedLength(o.Length);
if (o.Length > 0)
{
ms.Write(o, 0, o.Length);
}
}
}
return(ms.ToArray());
}
public byte[] Serialize(byte[] obj)
{
if (obj == null)
{
ThrowHelpers.ThrowArgumentNullException(nameof(obj));
}
// ReSharper disable once PossibleNullReferenceException
#pragma warning disable CS8602 // Dereference of a possibly null reference.
if (obj.Length == 0)
{
#pragma warning restore CS8602 // Dereference of a possibly null reference.
return(new byte[sizeof(ushort)]);
}
using var ms = new MemoryStream();
ms.WritePackedLength(obj.Length);
ms.Write(obj, 0, obj.Length);
return(ms.ToArray());
}
public byte[] Serialize(string obj)
{
if (obj == null)
{
ThrowHelpers.ThrowArgumentNullException("obj");
}
if (string.IsNullOrEmpty(obj))
{
return(new byte[1]);
}
byte[] bytes = encoding.GetBytes(obj);
Span <byte> packed2 = stackalloc byte[8];
packed2 = packed2.Slice(0, packed2.WritePackedLength(bytes.Length));
byte[] rv = new byte[bytes.Length + packed2.Length];
packed2.CopyTo(rv);
bytes.AsSpan().CopyTo(rv.AsSpan(packed2.Length));
return(rv);
}
