Teknik/Teknik/Helpers/HttpRequestExtensions.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using System.Web;

namespace Teknik.Helpers
{
    public static class HttpRequestExtensions
    {
        public static string GetClientIpAddress(this HttpRequestMessage request)
        {
            if (request.Properties.ContainsKey("MS_HttpContext"))
            {
                return IPAddress.Parse(((HttpContextBase)request.Properties["MS_HttpContext"]).Request.UserHostAddress).ToString();
            }
            return null;
        }

    }
}