Module jakarta.faces

Package com.sun.faces.push

Class WebsocketEndpoint

java.lang.Object

jakarta.websocket.Endpoint

com.sun.faces.push.WebsocketEndpoint

public class WebsocketEndpoint
extends Endpoint

This web socket server endpoint handles web socket requests coming from <f:websocket>.

Since:

2.3

See Also:

• Push

Field Summary

Fields

Modifier and Type	Field	Description
static final String	URI_TEMPLATE	The context-relative URI template where the web socket endpoint should listen on.

Constructor Summary

Constructors

Constructor	Description
WebsocketEndpoint()

Method Summary

Modifier and Type	Method	Description
void	onClose(Session session, CloseReason reason)	Remove given web socket session from the WebsocketSessionManager.
void	onError(Session session, Throwable throwable)	Delegate exception to onClose.
void	onOpen(Session session, EndpointConfig config)	Add given web socket session to the WebocketSessionManager.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

URI_TEMPLATE

public static final String URI_TEMPLATE

The context-relative URI template where the web socket endpoint should listen on.

See Also:

• Constant Field Values

Constructor Details

WebsocketEndpoint

public WebsocketEndpoint()

Method Details

onOpen

public void onOpen(Session session,
 EndpointConfig config)

Add given web socket session to the WebocketSessionManager. If web socket session is not accepted (i.e. the channel identifier is unknown), then immediately close with reason VIOLATED_POLICY (close code 1008).

Specified by:

onOpen in class Endpoint

Parameters:

session - The opened web socket session.

config - The endpoint configuration.

onError

public void onError(Session session,
 Throwable throwable)

Delegate exception to onClose.

Overrides:

onError in class Endpoint

Parameters:

session - The errored web socket session.

throwable - The cause.

onClose

public void onClose(Session session,
 CloseReason reason)

Remove given web socket session from the WebsocketSessionManager. If there is any exception from onError which was not caused by GOING_AWAY, then log it. Tomcat <= 8.0.30 is known to throw an unnecessary exception when client abruptly disconnects, see also issue 57489.

Overrides:

onClose in class Endpoint

Parameters:

session - The closed web socket session.

reason - The close reason.