SmoOnlineServer/Shared/Extensions.cs

namespace Shared;

public static class Extensions {
    public static string Hex(this Span<byte> span) {
        return span.ToArray().Hex();
    }

    public static string Hex(this IEnumerable<byte> array) {
        return string.Join(' ', array.ToArray().Select(x => x.ToString("X2")));
    }

    public static unsafe byte* Ptr(this Span<byte> span) {
        fixed (byte* data = span) {
            return data;
        }
    }

    public static string TrimNullTerm(this string text) {
        return text.Split('\0').FirstOrDefault() ?? "";
    }
}