using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace SEIeSCM.Common
{
    public class Util
    {

        //public static string Base64Encoding(string data)
        //{
        //    try
        //    {
        //        byte[] encData_byte = new byte[data.Length];
        //        encData_byte = System.Text.Encoding.UTF8.GetBytes(data);
        //        string encodedData = Convert.ToBase64String(encData_byte);
        //        return encodedData;
        //    }
        //    catch (Exception e)
        //    {
        //        throw new Exception("Error in Base64Encode: " + e.Message);
        //    }
        //}

        //public static string Base64Decoding(string data)
        //{
        //    try
        //    {
        //        System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding();
        //        System.Text.Decoder utf8Decode = encoder.GetDecoder();

        //        byte[] todecode_byte = Convert.FromBase64String(data);
        //        int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length);
        //        char[] decoded_char = new char[charCount];
        //        utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0);
        //        string result = new String(decoded_char);
        //        return result;
        //    }
        //    catch (Exception e)
        //    {
        //        throw new Exception("Error in Base64Decode: " + e.Message);
        //    }
        //}

        public static string Base64Encoding(string str)
        {

            byte[] encbuff = System.Text.Encoding.UTF8.GetBytes(str);

            return Convert.ToBase64String(encbuff);

        }

        public static string Base64Decoding(string str)
        {

            byte[] decbuff = Convert.FromBase64String(str);

            return System.Text.Encoding.UTF8.GetString(decbuff);

        }
    }


}