ASP.NET HttpApplication HttpModule + Page Life Cycle Events Sequence Test
/*
http://msdn.microsoft.com/zh-cn/library/bb470252
http://msdn.microsoft.com/zh-cn/library/ms178472
*/
namespace Microshaoft
{
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Threading;
using System.Reflection;
public class TestHttpModule : IHttpModule
{
/// <summary>
/// 您将需要在您网站的 web.config 文件中配置此模块，
/// 并向 IIS 注册此模块，然后才能使用。有关详细信息，
/// 请参见下面的链接: http://go.microsoft.com/?linkid=8101007
/// </summary>
#region IHttpModule Members
public void Dispose()
{
//此处放置清除代码。
}
//private HttpContext _httpContext;
//private HttpRequest _httpRequest;
//private HttpResponse _httpResponse;
public void Init(HttpApplication httpApplication)
{
// 下面是如何处理 LogRequest 事件并为其
// 提供自定义日志记录实现的示例
var httpContext = httpApplication.Context;
//return;
var eventsInfosNamesBlackList = new List<string>()
{
"MapRequestHandler"
, "LogRequest"
};
var eventsInfos = typeof(HttpApplication)
.GetEvents()
.ToList()
.Where
(
(x) =>
{
return
!eventsInfosNamesBlackList.Any
(
(xx) =>
{
return x.Name.ToLower().Contains(xx.ToLower());
}
);
;
}
).ToArray();
//Exception Details: System.PlatformNotSupportedException: This operation requires IIS integrated pipeline mode.
/// httpApplication.MapRequestHandler += new EventHandler(HttpApplication_EventHandlerProcess);
/// httpApplication.PostMapRequestHandler += new EventHandler(HttpApplication_EventHandlerProcess);
/// httpApplication.LogRequest += new EventHandler(HttpApplication_EventHandlerProcess);
/// httpApplication.PostLogRequest += new EventHandler(HttpApplication_EventHandlerProcess);
long i = 1;
Array.ForEach
(
eventsInfos
,
(x) =>
{
Console.WriteLine(x.Name);
x.AddEventHandler
(
httpApplication
, new EventHandler
(
(xx, y) =>
{
Console.WriteLine(x.Name);
var application = xx as HttpApplication;
//var application = sender as HttpApplication;
var context = application.Context;
var request = context.Request;
var response = context.Response;
//Exception Details: System.PlatformNotSupportedException: This operation requires IIS integrated pipeline mode.
//response.Write(context.CurrentNotification + "<br>");
var s = string.Format
(
"{1}{0}{2}{0}{3}"
, " : "
, "HttpModule"
, i++
, x.Name
);
response.Write(s + "<br>");
HttpApplication_EventHandlerProcess
(
xx
, y
, x.Name
);
try
{
//application.Response.End();
}
catch (ThreadAbortException tae)
{
}
}
)
);
}
);
}
void HttpApplication_EventHandlerProcess
(
object sender
, EventArgs e
, string remark = null //string.Empty
)
{
var application = sender as HttpApplication;
//var application = sender as HttpApplication;
var context = application.Context;
var request = context.Request;
var response = context.Response;
//response.Write("Remark: " + remark + "<br>");
//response.Write(context.CurrentNotification + "<br>");
}
#endregion
}
}
namespace Microshaoft
{
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Web;
using System.Web.UI;
public partial class PageLifeCycleTest : Page
{
static long _f1;
long _f2;
override protected void OnInit(EventArgs e)
{
_f1++;
_f2++;
var eventsInfosNamesBlackList = new List<string>()
{
"MapRequestHandler"
, "LogRequest"
, "Unload"
};
var eventsInfos = typeof(Page)
.GetEvents()
.ToList()
.Where
(
(x) =>
{
return
!eventsInfosNamesBlackList.Any
(
(xx) =>
{
return x.Name.ToLower().Contains(xx.ToLower());
}
);
}
).ToArray();
short i = 1;
Array.ForEach
(
eventsInfos
,
(x) =>
{
Console.WriteLine(x.Name);
x.AddEventHandler
(
this
, new EventHandler
(
(xx, y) =>
{
Console.WriteLine(x.Name);
var page = xx as Page;
//Exception Details: System.PlatformNotSupportedException: This operation requires IIS integrated pipeline mode.
//response.Write(context.CurrentNotification + "<br>");
var s = string.Format
(
"{1}{0}{2}{0}{3}"
, " : "
, "Page"
, i++
, x.Name
);
//if (Response != null)
{
Response.Write(s + "<br>");
//Response.Write("static: " + _f1 + "<br>");
}
s = string.Format
(
"{1}{0}{2}{0}{3}{0}{4}"
, " : "
, "Page Static Member"
, _f1
, "Page Instance Member"
, _f2
);
//if (Response != null)
{
Response.Write(s + "<br>");
//Response.Write("static: " + _f1 + "<br>");
}
try
{
//application.Response.End();
}
catch (ThreadAbortException tae)
{
}
}
)
);
}
);
base.OnInit(e);
}
}
}
/* http://local.asp.net/pagelifecycletest.aspx
<%@ Page
ValidateRequest="false"
Debug="true"
ContentType="text/html;charset=UTF-8"
%>
<%@ Import Namespace="System" %>
<%@ Import Namespace="System.Linq" %>
<%@ Import Namespace="System.Threading" %>
<%@ Import Namespace="System.Web" %>
<%@ Import Namespace="System.Web.UI" %>
<script language="C#" runat="server">
static long _f1;
long _f2;
override protected void OnInit(EventArgs e)
{
_f1 ++;
_f2 ++;
var eventsInfosNamesBlackList = new List<string>()
{
"MapRequestHandler"
, "LogRequest"
, "Unload"
};
var eventsInfos = typeof(Page)
.GetEvents()
.ToList()
.Where
(
(x) =>
{
return
!eventsInfosNamesBlackList.Any
(
(xx) =>
{
return x.Name.ToLower().Contains(xx.ToLower());
}
);
}
).ToArray();
short i = 1;
Array.ForEach
(
eventsInfos
,
(x) =>
{
Console.WriteLine(x.Name);
x.AddEventHandler
(
this
, new EventHandler
(
(xx, y) =>
{
Console.WriteLine(x.Name);
var page = xx as Page;
//Exception Details: System.PlatformNotSupportedException: This operation requires IIS integrated pipeline mode.
//response.Write(context.CurrentNotification + "<br>");
var s = string.Format
(
"{1}{0}{2}{0}{3}"
, " : "
, "Page"
, i++
, x.Name
);
//if (Response != null)
{
Response.Write(s + "<br>");
//Response.Write("static: " + _f1 + "<br>");
}
s = string.Format
(
"{1}{0}{2}{0}{3}{0}{4}"
, " : "
, "Page Static Member"
, _f1
, "Page Instance Member"
, _f2
);
//if (Response != null)
{
Response.Write(s + "<br>");
//Response.Write("static: " + _f1 + "<br>");
}
try
{
//application.Response.End();
}
catch (ThreadAbortException tae)
{
}
}
)
);
}
);
base.OnInit(e);
}
</script>
*/
/* http://local.asp.net/pagelifecycletest1.aspx
<%@ Page
ValidateRequest="false"
Debug="true"
Inherits="Microshaoft.PageLifeCycleTest"
ContentType="text/html;charset=UTF-8"
%>
*/
/* http://local.asp.net/pagelifecycletest1.aspx
<%@ Page
ValidateRequest="false"
Debug="true"
Inherits="Microshaoft.PageLifeCycleTest"
ContentType="text/html;charset=UTF-8"
%>
*/
/* Web.Config
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<system.webServer>
<modules>
<add name="TestHttpModule" type="Microshaoft.TestHttpModule, TestHttpModule" />
</modules>
</system.webServer>
<system.web>
<httpModules>
<add name="TestHttpModule" type="Microshaoft.TestHttpModule, TestHttpModule" />
</httpModules>
</system.web>
</configuration>
*/
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