Original URL: http://aspnetpodcast.com/CS11/blogs/asp.net_podcast/archive/2007/08/01/asp-net-podcast-show-98-building-an-iis7-http-module.aspx
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Show notes:
- Windows Server 2008.
- Visual C# Express.
- Visual Web Developer Express.
- Class Library in C#.
- IHttpModule Interface.
- Init, Dispose.
- Begin/End Request Events.
- Other Server Events.
- Messaging?
- Web.Config.
- Example.
- IIS Manager.
- WebDev Server vs. IIS7 Service.
- Error and how to fix it.
Source Code:
using System;
using System.Collections.Generic;
using System.Text;
using System.Web;
using System.Messaging;
namespace IISWatcher
{
public class WatchRequests : IHttpModule
{
public void Init(System.Web.HttpApplication app)
{
app.BeginRequest += new EventHandler(app_BeginRequest);
app.EndRequest += new EventHandler(app_EndRequest);
}
void app_EndRequest(object sender, EventArgs e)
{
//HttpApplication app = (HttpApplication)sender;
}
void app_BeginRequest(object sender, EventArgs e)
{
string strReturn = "\r\n";
HttpApplication app = (HttpApplication)sender;
string strAddress = app.Request.UserHostAddress;
string strUrl = app.Request.Url.AbsoluteUri;
string strQS = app.Request.QueryString.ToString();
RequestInfo ri = new RequestInfo();
System.Diagnostics.EventLog.WriteEntry("HttpModule",
"IpAddress: " + strAddress + strReturn + "URL:" + strUrl);
System.Messaging.MessageQueue msq = new MessageQueue(@".\private$\HttpModuleQueue");
ri.AbsoluteUri = strUrl;
ri.IPAddress = strAddress;
ri.QueryString = strQS;
msq.Send(ri);
}
public void Dispose()
{
}
}
public class RequestInfo
{
public string IPAddress;
public string AbsoluteUri;
public string QueryString;
}
}
Web.config for IIS7:
<configuration>
...................
<system.webServer>
<modules>
<add type="IISWatcher.WatchRequests" name="IIS7RequestWatcher"/>
</modules>
</system.webServer>
</configuration>