update obsolete message and diagnosticId

Author: WeihanLi

src/DefaultBuilder/src/ForwardedHeadersOptionsSetup.cs

@@ -27,9 +27,9 @@ public void Configure(ForwardedHeadersOptions options)
         options.ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto;
         // Only loopback proxies are allowed by default. Clear that restriction because forwarders are
         // being enabled by explicit configuration.
-#pragma warning disable CS0618 // Type or member is obsolete
+#pragma warning disable ASPDEPR005 // KnownNetworks is obsolete
         options.KnownNetworks.Clear();
-#pragma warning restore CS0618 // Type or member is obsolete
+#pragma warning restore ASPDEPR005 // KnownNetworks is obsolete
         options.KnownIPNetworks.Clear();
         options.KnownProxies.Clear();
     }

src/Middleware/HttpOverrides/src/ForwardedHeadersMiddleware.cs

@@ -213,9 +213,11 @@ public void ApplyForwarders(HttpContext context)
             // Host and Scheme initial values are never inspected, no need to set them here.
         };
 
-#pragma warning disable CS0618 // Type or member is obsolete
-        var checkKnownIps = _options.KnownIPNetworks.Count > 0 || _options.KnownNetworks.Count > 0 || _options.KnownProxies.Count > 0;
-#pragma warning restore CS0618 // Type or member is obsolete
+        var checkKnownIps = _options.KnownIPNetworks.Count > 0
+#pragma warning disable ASPDEPR005 // KnownNetworks is obsolete
+            || _options.KnownNetworks.Count > 0
+#pragma warning restore ASPDEPR005 // KnownNetworks is obsolete
+            || _options.KnownProxies.Count > 0;
         bool applyChanges = false;
         int entriesConsumed = 0;
 
@@ -408,15 +410,15 @@ private bool CheckKnownAddress(IPAddress address)
                 return true;
             }
         }
-#pragma warning disable CS0618 // Type or member is obsolete
+#pragma warning disable ASPDEPR005 // KnownNetworks is obsolete
         foreach (var network in _options.KnownNetworks)
         {
             if (network.Contains(address))
             {
                 return true;
             }
         }
-#pragma warning restore CS0618 // Type or member is obsolete
+#pragma warning restore ASPDEPR005 // KnownNetworks is obsolete
         return false;
     }
 

src/Middleware/HttpOverrides/src/ForwardedHeadersOptions.cs

@@ -86,7 +86,7 @@ public class ForwardedHeadersOptions
     /// Address ranges of known proxies to accept forwarded headers from.
     /// Obsolete, please use <see cref="KnownIPNetworks"/> instead
     /// </summary>
-    [Obsolete("Please use KnownIPNetworks instead")]
+    [Obsolete("Please use KnownIPNetworks instead. For more information, visit https://aka.ms/aspnet/deprecate/005.", DiagnosticId = "ASPDEPR005")]
     public IList<AspNetIPNetwork> KnownNetworks { get; } = new List<AspNetIPNetwork>() { new(IPAddress.Loopback, 8) };
 
     /// <summary>

src/Middleware/HttpOverrides/test/ForwardedHeadersMiddlewareTest.cs

@@ -120,9 +120,9 @@ public async Task XForwardedForForwardLimit(int limit, string header, string exp
                         ForwardLimit = limit,
                     };
                     options.KnownProxies.Clear();
-#pragma warning disable CS0618 // Type or member is obsolete
+#pragma warning disable ASPDEPR005 // KnownNetworks is obsolete
                     options.KnownNetworks.Clear();
-#pragma warning restore CS0618 // Type or member is obsolete
+#pragma warning restore ASPDEPR005 // KnownNetworks is obsolete
                     options.KnownIPNetworks.Clear();
                     app.UseForwardedHeaders(options);
                 });
@@ -864,9 +864,9 @@ public async Task XForwardedProtoOverrideLimitedByLoopback(string protoHeader, s
                     };
                     if (!loopback)
                     {
-#pragma warning disable CS0618 // Type or member is obsolete
+#pragma warning disable ASPDEPR005 // KnownNetworks is obsolete
                         options.KnownNetworks.Clear();
-#pragma warning restore CS0618 // Type or member is obsolete
+#pragma warning restore ASPDEPR005 // KnownNetworks is obsolete
                         options.KnownIPNetworks.Clear();
                         options.KnownProxies.Clear();
                     }
@@ -1140,9 +1140,9 @@ public async Task ForwardersWithDIOptionsRunsOnce(int limit, string header, stri
                     {
                         options.ForwardedHeaders = ForwardedHeaders.XForwardedProto;
                         options.KnownProxies.Clear();
-#pragma warning disable CS0618 // Type or member is obsolete
+#pragma warning disable ASPDEPR005 // KnownNetworks is obsolete
                         options.KnownNetworks.Clear();
-#pragma warning restore CS0618 // Type or member is obsolete
+#pragma warning restore ASPDEPR005 // KnownNetworks is obsolete
                         options.KnownIPNetworks.Clear();
                         options.ForwardLimit = limit;
                     });
@@ -1185,9 +1185,9 @@ public async Task ForwardersWithDirectOptionsRunsTwice(int limit, string header,
                         ForwardLimit = limit,
                     };
                     options.KnownProxies.Clear();
-#pragma warning disable CS0618 // Type or member is obsolete
+#pragma warning disable ASPDEPR005 // KnownNetworks is obsolete
                     options.KnownNetworks.Clear();
-#pragma warning restore CS0618 // Type or member is obsolete
+#pragma warning restore ASPDEPR005 // KnownNetworks is obsolete
                     options.KnownIPNetworks.Clear();
                     app.UseForwardedHeaders(options);
                     app.UseForwardedHeaders(options);