Returns the Clients Ip Address from the Request message

HttpRequestMessageExt.cs

using System.Web;

namespace System.Net.Http {

	public static class HttpRequestMessageExt {

		/// <summary>
		/// Returns the Clients Ip Address from the Request message 
		/// 
		/// Note: Use owin context version Request.GetOwinContext().Request.RemoteIpAddress (owin context can also be retrieved from (OwinContext)request.Properties["MS_OwinContext"]
		/// </summary>
		public static string GetClientIp(this HttpRequestMessage request) {
			return (request.Properties.ContainsKey("MS_HttpContext") ? ((HttpContextWrapper)request.Properties["MS_HttpContext"]).Request.UserHostAddress : (string)null);
		}
	}
}