Daraja HTTP Framework 3.0.7-SNAPSHOT
HTTP server framework for Object Pascal
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TdjAbstractHandlerContainer Class Reference

This is the base class for handlers that may contain other handlers. More...

Inheritance diagram for TdjAbstractHandlerContainer:
TdjAbstractHandler IHandlerContainer TdjLifeCycle IHandler ILifeCycle TdjHandlerCollection TdjHandlerWrapper TdjHandlerList TdjContextHandler TdjServerBase TdjContextHandlerCollection TdjWebComponentContextHandler TdjServer TdjWebAppContext

Public Member Functions

Boolean IsStarted ()
Boolean IsStopped ()
 Start ()
 Starts the component.
 Stop ()
 Stops the component.

Public Attributes

Boolean Started
Boolean Stopped

Protected Member Functions

 AddHandler (const IHandler Handler)
 Adds a handler to this container.
 CheckStarted ()
 Raises an exception if the lifecycle is in "started" state.
 CheckStopped ()
 Raises an exception if the lifecycle is in "stopped" state.
 Handle (const string Target, TdjServerContext Context, TdjRequest Request, TdjResponse Response)
 Handles an HTTP request.
 RemoveHandler (const IHandler Handler)
 Removes a handler from this container.

Detailed Description

This is the base class for handlers that may contain other handlers.

Member Function Documentation

◆ AddHandler()

TdjAbstractHandlerContainer::AddHandler ( const IHandler Handler)
protected

Adds a handler to this container.

Parameters
HandlerHandler to add

Implements IHandlerContainer.

◆ CheckStarted()

TdjLifeCycle::CheckStarted ( )
protectedinherited

Raises an exception if the lifecycle is in "started" state.

References TdjLifeCycle().

◆ CheckStopped()

TdjLifeCycle::CheckStopped ( )
protectedinherited

Raises an exception if the lifecycle is in "stopped" state.

References TdjLifeCycle(), and Started.

◆ Handle()

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

Handles an HTTP request.

Parameters
TargetTarget path or resource identifier
ContextServer context for this request
RequestHTTP request object
ResponseHTTP response object to populate
Exceptions
EWebComponentExceptionif an exception occurs that interferes with the component's normal operation.

Implements IHandler.

◆ IsStarted()

Boolean TdjLifeCycle::IsStarted ( )
inherited
Returns
True if component is started

Implements ILifeCycle.

References Create().

Referenced by DoStart(), and TdjWebComponentHandler::FindHolder().

◆ IsStopped()

Boolean TdjLifeCycle::IsStopped ( )
inherited
Returns
True if component is stopped

Implements ILifeCycle.

Referenced by DoStart().

◆ RemoveHandler()

TdjAbstractHandlerContainer::RemoveHandler ( const IHandler Handler)
protected

Removes a handler from this container.

Parameters
HandlerHandler to remove

Implements IHandlerContainer.

◆ Start()

TdjLifeCycle::Start ( )
inherited

Starts the component.

Implements ILifeCycle.

References Stopped.

◆ Stop()

TdjLifeCycle::Stop ( )
inherited

Stops the component.

Implements ILifeCycle.

References TdjLifeCycle().

Referenced by DoStart(), and TdjWebComponentHandler::InvokeService().

Member Data Documentation

◆ Started

◆ Stopped

Boolean TdjLifeCycle::Stopped
inherited

Referenced by DoStop(), and Start().