When configuring a custom providers , or registering HttpHandlers and HttpModules , or using any other configurations sections that needs to specify the type settings attribute , you will need to correctly specify the type by specifying a correct Namespace and Assembly .
Its not the same for web application projects (WAP) and website projects , i will discuss this difference by providing an example on how to register the httpModule .
If you are not familiar with HttpModules and HttpHandlers , please read this
Also if you are not familiar with the Differences between WAP and website project , Please read this and this
Now , lets talk about the Difference :
For WebSite project :
when you are writing a custom HttpModule in App_Code folder that is inside your website,Then you can register the Custom module in web.config in this format:
so for example if you write this module in App_Code
Then you can register that module in web.config as follows:
For Web application Projects (WAP) :
Now,when you are working with web application Project ( or VS 2003 web application ),
Then you need to PrePrend the WebApplication Name(Actually the Root NameSpace of the Project) before the HttpModule Class Name as follows:
When The module Or Handler Written in a separate Class Library:
when you need to register a custom HttpModule that is written in a separate class library , then you need to use the following format :
In this Blog post i mentioned the correct way to specify the Type attribute when working with Web application Project, Website project, and Custom class library project.
Finally , if you didn't specified that correctly , you will get this exception :
"Could not load file or assembly or one of its dependencies "...
Hope that Helps
Anas Ghanem