Interface for web filters that can intercept and modify HTTP requests and responses. More...

Inheritance diagram for IWebFilter:

Public Member Functions
	DestroyFilter ()
	Called when filter is being removed from service.
	DoFilter (TdjServerContext Context, TdjRequest Request, TdjResponse Response, const IWebFilterChain Chain)
	The DoFilter method of the Filter is called by the container each time a request/response pair is passed through the chain due to a client request for a resource at the end of the chain.
	Init (const IWebFilterConfig Config)
	Called by the container on startup.

Detailed Description

Interface for web filters that can intercept and modify HTTP requests and responses.

Member Function Documentation

◆ DestroyFilter()

IWebFilter::DestroyFilter ( )

Called when filter is being removed from service.

Note: This method can be overridden in descendant classes to implement custom cleanup logic for the filter.

Implemented in TdjGenericWebFilter.

◆ DoFilter()

IWebFilter::DoFilter	(	TdjServerContext	Context,
		TdjRequest	Request,
		TdjResponse	Response,
		const IWebFilterChain	Chain )

The DoFilter method of the Filter is called by the container each time a request/response pair is passed through the chain due to a client request for a resource at the end of the chain.

Parameters

Context	The server context for this request
Request	The HTTP request being processed
Response	The HTTP response being generated
Chain	The filter chain to pass the request/response to

Implemented in TdjGenericWebFilter, and TdjWebFilterHolder.

◆ Init()

IWebFilter::Init ( const IWebFilterConfig Config )

Called by the container on startup.

Note: if this method is overridden, the overriding code must also call inherited Init.

Parameters

Config the configuration

Exceptions

EWebComponentException if initialization failed