using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Newtonsoft.Json;


//using System.Runtime.Serialization.Formatters.Binary;

namespace nettyCommunication
{
    public class JsonByByteToObjectTools
    {
        public static byte[] ObjToJsonByte(AbstractMessage message)
        {
            try
            {
                string objstr = JsonConvert.SerializeObject(message);
                byte[] buffer = Encoding.UTF8.GetBytes(objstr);
                return buffer;
            }
            catch { Console.WriteLine("tobytes异常"); return null; }
        }

        public static AbstractMessage JsonByteToObj<AbstractMessage>(byte[] bstr) where AbstractMessage : class
        {
            try
            {
                int count = 0;
                for (int i = 0; i < bstr.Length; i++)
                {
                    if (bstr[i] == 0)
                    {
                        count = i;
                        break;
                    }
                }
                string str = new UTF8Encoding().GetString(bstr,0,count);

                AbstractMessage msg = JsonConvert.DeserializeObject<AbstractMessage>(str);

                return msg;
            }
            catch { Console.WriteLine("Json byte to msg异常"); return null; }
        }
    }
}