MVC之 IHttpModule管道模型

system.webServer>
    <validation validateIntegratedModeConfiguration="false" />
    <modules>
      <add name="CustomHttpModule" type="WebApplication6.Utility.CustomHttpModule,WebApplication6"/>
    </modules>
  </system.webServer>
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace WebApplication6.Utility
{
    public class CustomHttpModule : IHttpModule
    {
        public void Dispose()
        {
            throw new NotImplementedException();
        }
        public event EventHandler EventHandler;
        public void Init(HttpApplication application)
        {
            //application.BeginRequest += (s, e) =>
            //{
            //    if (this.EventHandler != null)
            //        this.EventHandler.Invoke(application, e);
            //};
            application.AcquireRequestState += (s, e) => application.Response.Write(string.Format("<h1 style='color:#00f'>来自MyCustomModule 的处理，{0}请求到达 {1}</h1><hr>", DateTime.Now.ToString(), "AcquireRequestState        "));
            application.AuthenticateRequest += (s, e) => application.Response.Write(string.Format("<h1 style='color:#00f'>来自MyCustomModule 的处理，{0}请求到达 {1}</h1><hr>", DateTime.Now.ToString(), "AuthenticateRequest        "));
        }
    }
}
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注册HttpModule

在注册我们自己编写的 Http Module 之前，先来看看Asp.Net中已经有的HttpModule。与 Http Handler类似，我们需要打开机器上
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Config