Version 5.2.0

CHANGELOG.MD

@@ -4,6 +4,24 @@ See also [releases](https://github.com/NLog/NLog.Web/releases) and [milestones](
 
 Date format: (year/month/day)
 
+### Version 5.2.0 (2022/11/27)
+
+- **NLog.Web.AspNetCore**
+  - [#885](https://github.com/NLog/NLog.Web/pull/885) Changed LoadConfigurationFromAppSettings to prioritize current directory (#885) (@snakefoot)
+  - [#887](https://github.com/NLog/NLog.Web/pull/887) Changed AspNetAppBasePathLayoutRenderer to prioritize current directory (#887) (@snakefoot)
+  - [#890](https://github.com/NLog/NLog.Web/pull/890) Add ObjectPath to AspNetItemValueLayoutRenderer as better alternative to EvaluateAsNestedProperties (#890) (@bakgerman)
+  - [#894](https://github.com/NLog/NLog.Web/pull/894) Add ObjectPath to AspNetSessionValueLayoutRenderer as better alternative to EvaluateAsNestedProperties (#894) (@snakefoot)
+  - [#889](https://github.com/NLog/NLog.Web/pull/889) Use CallerArgumentExpressionAttribute in helper method for throwing ArgumentNullException (#889) (@bakgerman)
+  - [#891](https://github.com/NLog/NLog.Web/pull/891) Skip allocating RouteData when only need to lookup single value (#891)  (@snakefoot)
+  - [#878](https://github.com/NLog/NLog.Web/pull/878) + [#879](https://github.com/NLog/NLog.Web/pull/879) Use RegisterConfigSettings instead of ConfigSettingLayoutRenderer (#878 + #879) (@snakefoot)
+  - [#894](https://github.com/NLog/NLog.Web/pull/894) Updated dependency NLog.Extensions.Logging v5.2.0 (#894) (@snakefoot)
+
+- **NLog.Web**
+  - [#890](https://github.com/NLog/NLog.Web/pull/890) Add ObjectPath to AspNetItemValueLayoutRenderer as better alternative to EvaluateAsNestedProperties (#890) (@bakgerman)
+  - [#894](https://github.com/NLog/NLog.Web/pull/894) Add ObjectPath to AspNetSessionValueLayoutRenderer as better alternative to EvaluateAsNestedProperties (#894) (@snakefoot)
+  - [#889](https://github.com/NLog/NLog.Web/pull/889) Use CallerArgumentExpressionAttribute in helper method for throwing ArgumentNullException (#889) (@bakgerman)
+  - [#894](https://github.com/NLog/NLog.Web/pull/894) Updated dependency NLog v5.1.0 (#894) (@snakefoot)
+
 ### Version 5.1.5 (2022/10/26)
 
 - **NLog.Web.AspNetCore**

appveyor.yml

@@ -1,4 +1,4 @@
-version: 5.1.0.{build}
+version: 5.2.0.{build}
 clone_folder: c:\projects\nlogweb
 configuration: Release
 image: Visual Studio 2022

build.ps1

@@ -2,7 +2,7 @@
 # creates NuGet package at \artifacts
 dotnet --version
 
-$versionPrefix = "5.1.5" # Also update version for minor versions in appveyor.yml 
+$versionPrefix = "5.2.0" # Also update version for minor versions in appveyor.yml 
 $versionSuffix = ""
 $versionFile = $versionPrefix + "." + ${env:APPVEYOR_BUILD_NUMBER}
 if ($env:APPVEYOR_PULL_REQUEST_NUMBER) {

examples/ASP.NET 4.6.1/Visual Studio 2017/ASP.NET 4.6.1 - VS2017/packages.config

@@ -12,7 +12,7 @@
   <package id="Microsoft.jQuery.Unobtrusive.Validation" version="3.1.2" targetFramework="net461" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net461" />
   <package id="Modernizr" version="2.8.3" targetFramework="net461" />
-  <package id="NLog" version="5.0.5" targetFramework="net461" />
+  <package id="NLog" version="5.1.0" targetFramework="net461" />
   <package id="System.Diagnostics.DiagnosticSource" version="4.4.1" targetFramework="net461" />
   <package id="WebGrease" version="1.6.0" targetFramework="net461" />
 </packages>

src/NLog.Web.AspNetCore/NLog.Web.AspNetCore.csproj

@@ -21,8 +21,14 @@ Supported platforms:
     <PackageId>NLog.Web.AspNetCore</PackageId>
     <PackageTags>logging;log;NLog;web;aspnet;aspnetcore;MVC;Microsoft.Extensions.Logging;httpcontext</PackageTags>
     <PackageReleaseNotes>
-- Introduced Introduced NET6 since LTS (@snakefoot)
-- Updated NLog.Extensions.Logging to v5.1.0 (@snakefoot)
+- Changed LoadConfigurationFromAppSettings to prioritize current directory (#885) (@snakefoot)
+- Changed AspNetAppBasePathLayoutRenderer to prioritize current directory (#887) (@snakefoot)
+- Add ObjectPath to AspNetItemValueLayoutRenderer as better alternative to EvaluateAsNestedProperties (#890) (@bakgerman)
+- Add ObjectPath to AspNetSessionValueLayoutRenderer as better alternative to EvaluateAsNestedProperties (#894) (@snakefoot)
+- Use CallerArgumentExpressionAttribute in helper method for throwing ArgumentNullException (#889) (@bakgerman)
+- Skip allocating RouteData when only need to lookup single value (#891)  (@snakefoot)
+- Use RegisterConfigSettings instead of ConfigSettingLayoutRenderer (#878 + #879) (@snakefoot)
+- Updated dependency NLog.Extensions.Logging v5.2.0 (#894) (@snakefoot)
 
 List of major changes in NLog 5.0: https://nlog-project.org/2022/05/16/nlog-5-0-finally-ready.html
 
@@ -75,7 +81,7 @@ List of available Layout Renderers: https://nlog-project.org/config/?tab=layout-
     <DefineConstants>$(DefineConstants);ASP_NET_CORE;ASP_NET_CORE3</DefineConstants>
   </PropertyGroup>
   <ItemGroup>
-	<PackageReference Include="NLog.Extensions.Logging" Version="5.1.0" />
+	<PackageReference Include="NLog.Extensions.Logging" Version="5.2.0" />
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' or '$(TargetFramework)' == 'net461' ">
     <!-- Fixed to 2.1.0 as 2.1 is Long Term Supported (LTS) and only supported version for .NET Framework 4.6.1 -->

src/NLog.Web/NLog.Web.csproj

@@ -51,7 +51,7 @@ List of available Layout Renderers: https://nlog-project.org/config/?tab=layout-
     <DownloadFile SourceUrl="https://nlog-project.org/N.png" DestinationFolder="$(MSBuildThisFileDirectory)" />
   </Target>
   <ItemGroup>
-    <PackageReference Include="NLog" Version="5.0.5" />
+    <PackageReference Include="NLog" Version="5.1.0" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
   </ItemGroup>
   <ItemGroup>

src/Shared/Internal/PropertyReader.cs

@@ -4,6 +4,7 @@
 
 namespace NLog.Web.Internal
 {
+    [Obsolete("Instead use ObjectPath. Marked obsolete with NLog.Web 5.2")]
     internal static class PropertyReader
     {
         /// <summary>
@@ -14,6 +15,7 @@ internal static class PropertyReader
         /// <param name="getVal">function to get a value with this key</param>
         /// <param name="evaluateAsNestedProperties">evaluate <paramref name="key" /> as a nested property path. E.g. A.B is property B inside A.</param>
         /// <returns>value</returns>
+        [Obsolete("Instead use ObjectPath. Marked obsolete with NLog.Web 5.2")]
         public static object GetValue<T>(string key, T container, Func<T, string, object> getVal, bool evaluateAsNestedProperties)
         {
             if (string.IsNullOrEmpty(key))
@@ -24,30 +26,7 @@ public static object GetValue<T>(string key, T container, Func<T, string, object
             return evaluateAsNestedProperties ? GetValueAsNestedProperties(key, container, getVal) : getVal(container, key);
         }
 
-        /// <summary>
-        /// Get value of a property
-        /// </summary>
-        /// <param name="key">key</param>
-        /// <param name="container">Container to perform value lookup using key</param>
-        /// <param name="getVal">function to get a value with this key</param>
-        /// <param name="objectPath">evaluate the string as a dot notated path to a aproperty in the object, returned by lookup by the key parameter</param>
-        /// <returns>value</returns>
-        public static object GetValue<T>(string key, T container, Func<T, string, object> getVal, string objectPath)
-        {
-            if (string.IsNullOrEmpty(key))
-            {
-                return null;
-            }
-
-            var value = getVal(container, key);
-            if (value == null)
-            {
-                return null;
-            }
-
-            return GetValueAsNestedProperties(value, objectPath);
-        }
-
+        [Obsolete("Instead use ObjectPath. Marked obsolete with NLog.Web 5.2")]
         private static object GetValueAsNestedProperties<T>(string key, T container, Func<T, string, object> getVal)
         {
             var path = key.Contains('.') ? key.Split(new[] { '.' }, StringSplitOptions.RemoveEmptyEntries) : null;
@@ -69,26 +48,7 @@ private static object GetValueAsNestedProperties<T>(string key, T container, Fun
             return value;
         }
 
-        private static object GetValueAsNestedProperties(object value, string objectPath)
-        {
-            var path = objectPath.Split(new[] { '.' }, StringSplitOptions.RemoveEmptyEntries);
-
-            if (value != null && path?.Length > 0)
-            {
-                for (int i = 0; i < path.Length; ++i)
-                {
-                    var propertyInfo = GetPropertyInfo(value, path[i]);
-                    value = propertyInfo?.GetValue(value, null);
-                    if (value == null)
-                    {
-                        break;
-                    }
-                }
-            }
-
-            return value;
-        }
-
+        [Obsolete("Instead use ObjectPath. Marked obsolete with NLog.Web 5.2")]
         private static PropertyInfo GetPropertyInfo(object value, string propertyName)
         {
 #if !ASP_NET_CORE

src/Shared/LayoutRenderers/AspNetItemValueLayoutRenderer.cs

@@ -36,6 +36,8 @@ namespace NLog.Web.LayoutRenderers
     [LayoutRenderer("aspnet-item")]
     public class AspNetItemValueLayoutRenderer : AspNetLayoutRendererBase
     {
+        private readonly NLog.LayoutRenderers.Wrappers.ObjectPathRendererWrapper _objectPathRenderer = new NLog.LayoutRenderers.Wrappers.ObjectPathRendererWrapper();
+
         /// <summary>
         /// Gets or sets the item variable name.
         /// </summary>
@@ -53,7 +55,7 @@ public class AspNetItemValueLayoutRenderer : AspNetLayoutRendererBase
         /// This will emit the First Name property of the object in HttpContext.Items woith the key of 'person' in the collection
         /// </summary>
         /// <docgen category='Layout Options' order='20' />
-        public string ObjectPath { get; set; }
+        public string ObjectPath { get => _objectPathRenderer.ObjectPath; set => _objectPathRenderer.ObjectPath = value; }
 
         /// <summary>
         /// Gets or sets the item variable name.
@@ -67,6 +69,7 @@ public class AspNetItemValueLayoutRenderer : AspNetLayoutRendererBase
         /// invoked since ObjectPath is set
         /// </summary>
         /// <docgen category='Rendering Options' order='10' />
+        [Obsolete("Instead use ObjectPath. Marked obsolete with NLog.Web 5.2")]
         public bool EvaluateAsNestedProperties { get; set; }
 
         /// <summary>
@@ -84,24 +87,36 @@ public class AspNetItemValueLayoutRenderer : AspNetLayoutRendererBase
         /// <inheritdoc/>
         protected override void DoAppend(StringBuilder builder, LogEventInfo logEvent)
         {
-            var context = HttpContextAccessor.HttpContext;
+            var item = Item;
+            if (string.IsNullOrEmpty(item))
+            {
+                return;
+            }
 
-            if (Item == null)
+            var context = HttpContextAccessor.HttpContext;
+            if (context is null)
             {
                 return;
             }
 
             object value = null;
 
-            // Function using the Item string as the object path
-            if (ObjectPath == null)
+            if (ObjectPath is null)
             {
-                value = PropertyReader.GetValue(Item, context?.Items, (items, key) => LookupItemValue(items, key), EvaluateAsNestedProperties);
+#pragma warning disable CS0618 // Type or member is obsolete
+                value = PropertyReader.GetValue(item, context?.Items, (items, key) => LookupItemValue(items, key), EvaluateAsNestedProperties);
+#pragma warning restore CS0618 // Type or member is obsolete
+                if (value is null)
+                    return;
             }
-            // Function using the ObjectPath as the object path, hard code evaluateNestedProperties argument to true
             else
             {
-                value = PropertyReader.GetValue(Item, context?.Items, (items, key) => LookupItemValue(items, key), ObjectPath);
+                value = LookupItemValue(context?.Items, item);
+                if (value is null)
+                    return;
+
+                if (!_objectPathRenderer.TryGetPropertyValue(value, out value))
+                    return;
             }
 
             var formatProvider = GetFormatProvider(logEvent, Culture);

src/Shared/LayoutRenderers/AspNetSessionValueLayoutRenderer.cs

@@ -42,6 +42,8 @@ namespace NLog.Web.LayoutRenderers
     [LayoutRenderer("aspnet-session")]
     public class AspNetSessionValueLayoutRenderer : AspNetLayoutRendererBase
     {
+        private readonly NLog.LayoutRenderers.Wrappers.ObjectPathRendererWrapper _objectPathRenderer = new NLog.LayoutRenderers.Wrappers.ObjectPathRendererWrapper();
+
         /// <summary>
         /// Gets or sets the session item name.
         /// </summary>
@@ -56,10 +58,16 @@ public class AspNetSessionValueLayoutRenderer : AspNetLayoutRendererBase
         /// <docgen category='Rendering Options' order='10' />
         public string Variable { get => Item; set => Item = value; }
 
+        /// <summary>
+        /// Gets or sets the object-property-navigation-path for lookup of nested property
+        /// </summary>
+        public string ObjectPath { get => _objectPathRenderer.ObjectPath; set => _objectPathRenderer.ObjectPath = value; }
+
         /// <summary>
         /// Gets or sets whether variables with a dot are evaluated as properties or not
         /// </summary>
         /// <docgen category='Rendering Options' order='10' />
+        [Obsolete("Instead use ObjectPath. Marked obsolete with NLog.Web 5.2")]
         public bool EvaluateAsNestedProperties { get; set; }
 
         /// <summary>
@@ -99,13 +107,13 @@ public SessionValueType ValueType
         protected override void DoAppend(StringBuilder builder, LogEventInfo logEvent)
         {
             var item = Item;
-            if (item == null)
+            if (string.IsNullOrEmpty(item))
             {
                 return;
             }
 
             var context = HttpContextAccessor.HttpContext;
-            if (context == null)
+            if (context is null)
             {
                 return;
             }
@@ -131,12 +139,28 @@ protected override void DoAppend(StringBuilder builder, LogEventInfo logEvent)
                     return;
                 }
 
-                var value = PropertyReader.GetValue(item, contextSession, _sessionValueLookup, EvaluateAsNestedProperties);
-                if (value != null)
+                object value = null;
+
+                if (ObjectPath is null)
                 {
-                    var formatProvider = GetFormatProvider(logEvent, Culture);
-                    builder.AppendFormattedValue(value, Format, formatProvider, ValueFormatter);
+#pragma warning disable CS0618 // Type or member is obsolete
+                    value = PropertyReader.GetValue(item, contextSession, _sessionValueLookup, EvaluateAsNestedProperties);
+#pragma warning restore CS0618 // Type or member is obsolete
+                    if (value is null)
+                        return;
                 }
+                else
+                {
+                    value = _sessionValueLookup(contextSession, item);
+                    if (value is null)
+                        return;
+
+                    if (!_objectPathRenderer.TryGetPropertyValue(value, out value))
+                        return;
+                }
+
+                var formatProvider = GetFormatProvider(logEvent, Culture);
+                builder.AppendFormattedValue(value, Format, formatProvider, ValueFormatter);
             }
         }
 

tests/Shared/LayoutRenderers/AspNetItemValueLayoutRendererTests.cs

@@ -113,7 +113,9 @@ public void NestedPropertyRendersValueItem(string itemKey, string variable, obje
 #endif
             var culture = CultureInfo.CurrentUICulture;
             renderer.Variable = variable;
+#pragma warning disable CS0618 // Type or member is obsolete
             renderer.EvaluateAsNestedProperties = true;
+#pragma warning restore CS0618 // Type or member is obsolete
             renderer.Culture = culture;
 
             // Act
@@ -138,7 +140,9 @@ public void NestedPropertyRendersValueObjectPath(string itemKey, string variable
 #endif
             var culture = CultureInfo.CurrentUICulture;
             renderer.Variable = variable;
+#pragma warning disable CS0618 // Type or member is obsolete
             renderer.EvaluateAsNestedProperties = true;
+#pragma warning restore CS0618 // Type or member is obsolete
             renderer.Culture = culture;
 
             // Act
@@ -209,7 +213,9 @@ public void NestedItemRendersProperly()
 #endif
             renderer.Item = "person.Name.First";
 
+#pragma warning disable CS0618 // Type or member is obsolete
             renderer.EvaluateAsNestedProperties = true;
+#pragma warning restore CS0618 // Type or member is obsolete
 
             // Act
             string result = renderer.Render(new LogEventInfo());
@@ -247,7 +253,9 @@ public void NestedObjectPathRendersProperly()
             renderer.Item = "person";
             renderer.ObjectPath = "Name.Last";
 
+#pragma warning disable CS0618 // Type or member is obsolete
             renderer.EvaluateAsNestedProperties = false;
+#pragma warning restore CS0618 // Type or member is obsolete
 
             // Act
             string result = renderer.Render(new LogEventInfo());
@@ -284,8 +292,6 @@ public void NestedObjectPathRendersProperlyII()
             renderer.Item = "person";
             renderer.ObjectPath = "Name.Last";
 
-            renderer.EvaluateAsNestedProperties = false;
-
             // Act
             string result = renderer.Render(new LogEventInfo());