TdjWebComponent Class Reference

A base class which can be subclassed to create a HTTP component for a Web site. More...

Inheritance diagram for TdjWebComponent:

Public Member Functions
	Service (TdjServerContext Context, TdjRequest Request, TdjResponse Response)
	Dispatches client requests to the protected service method. More...
Public Member Functions inherited from TdjGenericWebComponent
	TdjGenericWebComponent ()
	Constructor.
	~TdjGenericWebComponent ()
	Destructor.
	Init (const IWebComponentConfig Config)
	Called by the container on startup. More...
TIdHTTPSession	GetSession (TdjServerContext Context, TdjRequest Request, TdjResponse Response, const Boolean Create=True)
	Get or create a HTTP session. More...
IWebComponentConfig	GetWebComponentConfig ()
	Returns a IWebComponentConfig object, which contains initialization parameters for this component. More...

Protected Member Functions
	OnDelete (TdjRequest Request, TdjResponse Response)
	Called by the server (via the service method) to allow a component to handle a DELETE request.
	OnGet (TdjRequest Request, TdjResponse Response)
	Called by the server (via the service method) to allow a component to handle a GET request.
	OnHead (TdjRequest Request, TdjResponse Response)
	Called by the server (via the service method) to allow a component to handle a HEAD request.
	OnOptions (TdjRequest Request, TdjResponse Response)
	Called by the server (via the service method) to allow a component to handle a OPTIONS request.
	OnPost (TdjRequest Request, TdjResponse Response)
	Called by the server (via the service method) to allow a component to handle a POST request.
	OnPut (TdjRequest Request, TdjResponse Response)
	Called by the server (via the service method) to allow a component to handle a PUT request.
	OnTrace (TdjRequest Request, TdjResponse Response)
	Called by the server (via the service method) to allow a component to handle a TRACE request.
	OnPatch (TdjRequest Request, TdjResponse Response)
	Called by the server (via the service method) to allow a component to handle a PATCH request. More...
Protected Member Functions inherited from TdjGenericWebComponent
	Service (TdjServerContext Context, TdjRequest Request, TdjResponse Response)
	Handle a HTTP request. More...

Additional Inherited Members
Public Attributes inherited from TdjGenericWebComponent
IWebComponentConfig	Config

Detailed Description

A base class which can be subclassed to create a HTTP component for a Web site.

A subclass of TdjWebComponent must override at least one method, usually one of these:

• OnGet, if the web component supports HTTP GET requests
• OnPost, for HTTP POST requests
• OnPut, for HTTP PUT requests
• OnDelete, for HTTP DELETE requests

Member Function Documentation

TdjWebComponent::OnPatch ( TdjRequest  Request, TdjResponse  Response  )

protected

Called by the server (via the service method) to allow a component to handle a PATCH request.

See also

http://tools.ietf.org/html/rfc5789

TdjWebComponent::Service	(	TdjServerContext	Context,
		TdjRequest	Request,
		TdjResponse	Response
	)

Dispatches client requests to the protected service method.

Note

a custom Web Component should not override this method.

Parameters

Context	HTTP server context
Request	HTTP request
Response	HTTP response

Exceptions

EWebComponentException

if an exception occurs that interferes with the component's normal operation

Referenced by TdjWebComponentHandler::TdjWebComponentHandler().