RAD Studio (Common)
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Web App Components

Use this dialog box to select component categories and to select specific components in each of the following categories (some categories offer only one choice).

Item 
Description 
Application Adapter  
Contains the field and action components that are available through the Application script variable.  
End User Adapter  
Provides information about a user such as their name, access rights, and whether they are logged in. TEndUserAdapter calls event handlers to retrieve user information.  
Page Dispatcher  
Dispatches HTTP requests that reference a Web page module by name.  
Adapter Dispatcher  
Handles HTML form submissions, and requests for dynamic images, by calling adapter action and field components.  
Dispatch Actions  
Passes an HTTP request message to the appropriate action items that assemble a response.  
Locate File Service  
Controls the location of templates and include files at runtime.  
Sessions Service  
Stores information about end user data that is needed for a short period of time. For example, the TSessionsService can be used to keep track of all users that are currently logged in and automatically log a user out after a period of inactivity..  
User List Service  
Contains a list of user names, password, and access rights. It is used to validate login and check access rights for a particular user.  
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