AspNetBufferingTargetWrapper Class

public class AspNetBufferingTargetWrapper : WrapperTargetBase

Public Class AspNetBufferingTargetWrapper
	Inherits WrapperTargetBase

Dim instance As AspNetBufferingTargetWrapper

type AspNetBufferingTargetWrapper =  
    class
        inherit WrapperTargetBase
    end

1<?xml version="1.0" ?>
2            <configuration>
3              <system.web>
4                <httpModules>
5                  <add name="NLog" type="NLog.Web.NLogHttpModule, NLog.Web"/>
6                </httpModules>
7              </system.web>
8            </configuration>

1app.UseMiddleware<NLogBufferingTargetWrapperMiddleware>();

 1<?xml version="1.0" ?>
 2<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd"
 3      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 4    <targets>
 5        <target name="t" xsi:type="ASPNetBufferingWrapper">
 6            <target xsi:type="PostFilteringWrapper" defaultFilter="level &gt;= LogLevel.Info">
 7                <target xsi:type="File" fileName="${basedir}/file.txt"/>
 8                <when exists="level &gt;= LogLevel.Warn" filter="level &gt;= LogLevel.Debug"/>
 9            </target>
10        </target>
11    </targets>
12    <rules>
13        <logger name="*" minlevel="Debug" writeTo="t" />
14    </rules>
15</nlog>

 1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Collections;
 5using System.Web;
 6using System.Web.Security;
 7using System.Web.SessionState;
 8using NLog.Targets.Wrappers;
 9using NLog.Targets;
10using NLog.Config;
11using NLog;
12
13namespace ASPNetBufferingWrapper
14{
15    public class Global : System.Web.HttpApplication
16    {
17        protected void Application_Start(object sender, EventArgs e)
18        {
19            FileTarget fileTarget = new FileTarget();
20            fileTarget.FileName = "${basedir}/logfile.txt";
21
22            PostFilteringTargetWrapper postfilteringTarget = new PostFilteringTargetWrapper();
23            ASPNetBufferingTargetWrapper aspnetBufferingTarget = new ASPNetBufferingTargetWrapper();
24            aspnetBufferingTarget.WrappedTarget = postfilteringTarget;
25            postfilteringTarget.WrappedTarget = fileTarget;
26
27            postfilteringTarget.DefaultFilter = "level >= LogLevel.Info";
28            FilteringRule rule = new FilteringRule();
29            rule.Exists = "level >= LogLevel.Warn";
30            rule.Filter = "level >= LogLevel.Debug";
31            postfilteringTarget.Rules.Add(rule);
32
33            SimpleConfigurator.ConfigureForTargetLogging(aspnetBufferingTarget, LogLevel.Debug);
34        }
35
36        protected void Application_End(object sender, EventArgs e)
37        {
38        }
39    }
40}