1 files changed, 11 insertions, 35 deletions

diff --git a/MediaBrowser.Common/Extensions/HttpContextExtensions.cs b/MediaBrowser.Common/Extensions/HttpContextExtensions.cs
index e0cf3f9ac..8d2908882 100644
--- a/MediaBrowser.Common/Extensions/HttpContextExtensions.cs
+++ b/MediaBrowser.Common/Extensions/HttpContextExtensions.cs
@@ -1,5 +1,3 @@
-using System.Net;
-using MediaBrowser.Common.Net;
 using Microsoft.AspNetCore.Http;
 
 namespace MediaBrowser.Common.Extensions
@@ -10,54 +8,32 @@ namespace MediaBrowser.Common.Extensions
     public static class HttpContextExtensions
     {
         /// <summary>
-        /// Checks the origin of the HTTP request.
+        /// Checks the origin of the HTTP context.
         /// </summary>
-        /// <param name="request">The incoming HTTP request.</param>
+        /// <param name="context">The incoming HTTP context.</param>
         /// <returns><c>true</c> if the request is coming from LAN, <c>false</c> otherwise.</returns>
-        public static bool IsLocal(this HttpRequest request)
+        public static bool IsLocal(this HttpContext context)
         {
-            return (request.HttpContext.Connection.LocalIpAddress == null
-                    && request.HttpContext.Connection.RemoteIpAddress == null)
-                   || request.HttpContext.Connection.LocalIpAddress.Equals(request.HttpContext.Connection.RemoteIpAddress);
+            return (context.Connection.LocalIpAddress == null
+                    && context.Connection.RemoteIpAddress == null)
+                   || context.Connection.LocalIpAddress.Equals(context.Connection.RemoteIpAddress);
         }
 
         /// <summary>
-        /// Extracts the remote IP address of the caller of the HTTP request.
+        /// Extracts the remote IP address of the caller of the HTTP context.
         /// </summary>
-        /// <param name="request">The HTTP request.</param>
+        /// <param name="context">The HTTP context.</param>
         /// <returns>The remote caller IP address.</returns>
-        public static string RemoteIp(this HttpRequest request)
+        public static string GetNormalizedRemoteIp(this HttpContext context)
         {
-            var cachedRemoteIp = request.HttpContext.Items["RemoteIp"]?.ToString();
-            if (!string.IsNullOrEmpty(cachedRemoteIp))
-            {
-                return cachedRemoteIp;
-            }
-
-            IPAddress ip;
-
-            // "Real" remote ip might be in X-Forwarded-For of X-Real-Ip
-            // (if the server is behind a reverse proxy for example)
-            if (!IPAddress.TryParse(request.Headers[CustomHeaderNames.XForwardedFor].ToString(), out ip))
-            {
-                if (!IPAddress.TryParse(request.Headers[CustomHeaderNames.XRealIP].ToString(), out ip))
-                {
-                    ip = request.HttpContext.Connection.RemoteIpAddress;
-
-                    // Default to the loopback address if no RemoteIpAddress is specified (i.e. during integration tests)
-                    ip ??= IPAddress.Loopback;
-                }
-            }
+            var ip = context.Connection.RemoteIpAddress;
 
             if (ip.IsIPv4MappedToIPv6)
             {
                 ip = ip.MapToIPv4();
             }
 
-            var normalizedIp = ip.ToString();
-
-            request.HttpContext.Items["RemoteIp"] = normalizedIp;
-            return normalizedIp;
+            return ip.ToString();
         }
     }
 }