using System;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Text;

namespace PACNET
{
    /// <summary></summary>
    public delegate int PAC_CALLBACK_FUNC();

    internal class StrConvert
    {
        internal static byte[] AnsiString([In] string str)
        {
            Encoding ascii = Encoding.ASCII;
            Encoding unicode = Encoding.Unicode;

            byte[] unicodeBytes = unicode.GetBytes(str);
            byte[] temp = Encoding.Convert(unicode, ascii, unicodeBytes);
            byte[] ret = new byte[temp.Length + 1];

            temp.CopyTo(ret, 0);
            return ret;
        }

        internal static int StringofByte_Len(byte[] bytes)
        {
            int len = 0;

            for (int i = 0; i < bytes.Length; i++)
            {
                if (bytes[i] != 0)
                {
                    len++;
                }
                else break;
            }

            return len;
        }

        internal static string WideString(byte[] CharStr)
        {
            return Encoding.Default.GetString(CharStr, 0, StringofByte_Len(CharStr));
        }
    }
}