net-boot-server/TftpServer/Utils/ExtensionMethods.cs

namespace TftpServer.Utils
{
    internal static class ExtensionMethods
    {
        public static int ScanNullTerminated(this byte[] bytes, long offset)
        {
            return ScanTo(bytes, offset, 0);
        }

        public static int ScanTo(this byte[] bytes, long offset, byte match)
        {
            for (var i = offset; i < bytes.Length; i++)
            {
                if (bytes[i] == match)
                {
                    return (int)(i - offset);
                }
            }

            return -1;
        }
    }
}