IOT/StressClient/common/AppSetting.cs

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

namespace StressClient.common
{
	public class AppSetting
	{
		public string server_address { get; set; }
		public int server_port { get; set; }
		public string[] work_day_time_span { get; set; }

		private static AppSetting _instance ;

		private  AppSetting()
		{
		}

		public static AppSetting Instance()
		{
			if (_instance == null)
			{
				var fileStream = new FileStream("appsettings.json", FileMode.Open, FileAccess.Read);
				int n = (int)fileStream.Length;
				byte[] bt = new byte[n];
				int r = fileStream.Read(bt, 0, n);
				fileStream.Close();

				string data = Encoding.UTF8.GetString(bt, 0, n);
				_instance = JsonConvert.DeserializeObject<AppSetting>(data);
			}
			return _instance;
		}
	}
}