HttpContext on .net core

HttpContext.cs

using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using System.IO;

namespace System.Web
{
    public static class HttpContext
    {
        private static IHttpContextAccessor _context;
        private static IWebHostEnvironment _hostingEnvironment;

        public static void Configure(IHttpContextAccessor httpContextAccessor, IWebHostEnvironment hostingEnvironment)
        {
            _context = httpContextAccessor;
            _hostingEnvironment = hostingEnvironment;
        }

        public static Microsoft.AspNetCore.Http.HttpContext Current => _context?.HttpContext;

        public static string MapPath(string path)
	{
            return Path.Combine(_hostingEnvironment.ContentRootPath, path);
	}
    }
}