Teknik/Utilities/RequestExtensions.cs

using Microsoft.AspNetCore.Http;
using System;
using System.Collections.Generic;
using System.Net;
using System.Text;

namespace Teknik.Utilities
{
    public static class RequestExtensions
    {
        public static bool IsLocal(this HttpRequest req)
        {
            var connection = req.HttpContext.Connection;
            if (connection.RemoteIpAddress.Equals(connection.LocalIpAddress))
            {
                return true;
            }
            if (IPAddress.IsLoopback(connection.RemoteIpAddress))
            {
                return true;
            }
            return false;
        }

        public static bool IsAjaxRequest(this HttpRequest request)
        {
            if (request == null)
                throw new ArgumentNullException("request");

            if (request.Headers != null)
                return request.Headers["X-Requested-With"] == "XMLHttpRequest";
            return false;
        }
    }
}