first commit

2026-03-11 11:18:25 -05:00
commit f3cb730f3b
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+using System.Linq;
+using System.Net;
+using Microsoft.AspNetCore.Http;
+using Landmark.OLA.Models.Loan;
+
+namespace Landmark.OLA.Application.Common.Security
+{
+    public static class ForwardedHeaderService
+    {
+        public static string GetRemoteIPAddress(HttpContext context)
+        {
+            var header = (context.Request.Headers["CF-Connecting-IP"].FirstOrDefault() ?? context.Request.Headers["X-Forwarded-For"].FirstOrDefault());
+            if (IPAddress.TryParse(header, out IPAddress ip))
+            {
+                return ip.ToString();
+            }
+            return context.Connection.RemoteIpAddress.ToString();
+        }
+
+        public static LoanContainer AppendIPAddress(LoanContainer loanContainer, HttpContext context)
+        {
+            loanContainer.LoanApplication.IPAddress = GetRemoteIPAddress(context);
+            return loanContainer;
+        }
+    }
+}