factorization

src/Yavsc/ApiControllers/accounting/AccountController.cs

@@ -154,22 +154,10 @@ namespace Yavsc.WebApi.Controllers
             return Ok(user);
         }
 
-        [HttpGet("~/api/myip"),Authorize]
-        public IActionResult MyIp ()
+        [HttpGet("~/api/myhost"),Authorize]
+        public IActionResult MyHost ()
         {
-            string ip = null;
-
-            ip = Request.Headers["X-Forwarded-For"];
-
-            if (string.IsNullOrEmpty(ip)) {
-                ip = Request.Host.Value;
-            } else { // Using X-Forwarded-For last address
-                ip = ip.Split(',')
-                    .Last()
-                    .Trim();
-            }
-
-            return Ok(ip);
+            return Ok(new { host = Request.ForHost() });
         }
 
         /// <summary>

src/Yavsc/Helpers/RequestHelpers.cs

@@ -0,0 +1,29 @@
+using System.Collections.Generic;
+
+using Microsoft.Extensions.Logging;
+using Microsoft.AspNet.Http;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+using Yavsc.ViewModels;
+using Yavsc.Models;
+using Microsoft.Data.Entity;
+using System.Linq;
+
+namespace Yavsc.Helpers
+{
+    public static class RequestHelpers
+    {
+        // Check for some apache proxy header, if any
+        public static string ForHost(this HttpRequest request) {
+            string host = request.Headers["X-Forwarded-For"];
+            if (string.IsNullOrEmpty(host)) {
+                host = request.Host.Value;
+            } else { // Using X-Forwarded-For last address
+                host = host.Split(',')
+                    .Last()
+                    .Trim();
+            }
+            return host;
+        }
+    }
+}