using System;

namespace CSharpUtil
{
    public class Base64Util
    {

        /// <summary>
        /// 对字符串进行base64编码
        /// </summary>
        /// <param name="rawString"></param>
        /// <returns></returns>
        public static string Encode(string rawString, bool deflated = false)
        {

            byte[] rawData = GlobalConfig.Encoding.GetBytes(rawString.ToString());
            if (deflated)
            {
                rawData = CompressUtil.Deflate(rawData);
            }
            return Convert.ToBase64String(rawData);
        }


        /// <summary>
        /// 对经过Base64编码的字符串进行解码
        /// </summary>
        /// <param name="base64edString"></param>
        /// <returns></returns>
        public static string Decode(string base64edString, bool deflated = false)
        {
            byte[] encodedData = Convert.FromBase64String(base64edString.ToString());
            if (deflated)
            {
                return CompressUtil.InFlate(encodedData, GlobalConfig.Encoding);
            }

            return (string)(GlobalConfig.Encoding.GetString(encodedData));
        }


    }
}