TdjHandlerWrapper Class Reference

A HandlerWrapper acts as a IHandler but delegates the handle method and life cycle events to a delegate. More...

Inheritance diagram for TdjHandlerWrapper:

Public Member Functions
	TdjHandlerWrapper ()
	AddHandler (const IHandler Handler)
	Add a handler to the container.
	RemoveHandler (const IHandler Handler)

Public Attributes
IHandler	Handler

Protected Member Functions
	DoStart ()
	Start the handler.
	DoStop ()
	Stop the handler.
TIdHTTPSession	GetSession (TdjServerContext Context, TdjRequest Request, TdjResponse Response, const Boolean Create)
	Get a HTTP session.
	Handle (const string Target, TdjServerContext Context, TdjRequest Request, TdjResponse Response)

Detailed Description

A HandlerWrapper acts as a IHandler but delegates the handle method and life cycle events to a delegate.

This is primarily used to implement the Decorator pattern.

Constructor & Destructor Documentation

TdjHandlerWrapper()

TdjHandlerWrapper::TdjHandlerWrapper

(

)

Referenced by Handle().

Member Function Documentation

AddHandler()

TdjHandlerWrapper::AddHandler

(

const IHandler

Handler

)

Add a handler to the container.

This implementation of AddHandler calls SetHandler with the passed handler. If this HandlerWrapper had a previous wrapped handler, then it is passed to a call to AddHandler on the passed handler.

Parameters

Handler

the handler to be added

Referenced by TdjWebComponentContextHandler::AddWebFilter(), TdjServer::GetConnector(), and GetSession().

DoStart()

TdjHandlerWrapper::DoStart ( )

protected

Start the handler.

See also

TdjLifeCycle

References Handler.

DoStop()

TdjHandlerWrapper::DoStop ( )

protected

Stop the handler.

See also

TdjLifeCycle

GetSession()

TIdHTTPSession TdjHandlerWrapper::GetSession ( TdjServerContext Context, TdjRequest Request, TdjResponse Response, const Boolean Create )

protected

Get a HTTP session.

References AddHandler(), and Handler.

Handle()

TdjHandlerWrapper::Handle ( const string Target, TdjServerContext Context, TdjRequest Request, TdjResponse Response )

protected

References TdjHandlerWrapper().

RemoveHandler()

TdjHandlerWrapper::RemoveHandler

(

const IHandler

Handler

)

Member Data Documentation

Handler

IHandler TdjHandlerWrapper::Handler

Referenced by TdjServer::ConnectorCount(), DoStart(), and GetSession().