Package com.vaadin.base.devserver.viteproxy

Class ViteSessionTracker

java.lang.Object

com.vaadin.base.devserver.viteproxy.ViteSessionTracker

public class ViteSessionTracker
extends Object

Tracks HTTP session closures and notifies registered listeners.

This allows WebSocket connections to be notified when their associated HTTP session is invalidated, enabling them to close the WebSocket with an appropriate close code that the client can detect.

This class is meant only for testing purposes. Do not use it in production.

For internal use only. May be renamed or removed in a future release.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ViteSessionTracker.SessionCloseListener	Listener interface for HTTP session close events.

Constructor Summary

Constructors

Constructor	Description
ViteSessionTracker()

Method Summary

Modifier and Type	Method	Description
Registration	addListener(ViteSessionTracker.SessionCloseListener listener)	Adds a listener that will be notified when an HTTP session is closed.
void	close(String httpSessionId, int closeCode, String closeMessage)	Notifies all registered listeners that the given HTTP session has closed.

Methods inherited from class java.lang.Object

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

Constructor Details

ViteSessionTracker

public ViteSessionTracker()

Method Details

addListener

public Registration addListener(ViteSessionTracker.SessionCloseListener listener)

Adds a listener that will be notified when an HTTP session is closed.

Parameters:

listener - a listener that receives the HTTP session ID, close code, and close message

Returns:

a registration that can be used to remove the listener

close

public void close(String httpSessionId,
 int closeCode,
 String closeMessage)

Notifies all registered listeners that the given HTTP session has closed.

Parameters:

httpSessionId - the ID of the HTTP session that was closed

closeCode - the WebSocket close code to use (e.g., 1008 for VIOLATED_POLICY)

closeMessage - the close message to send with the WebSocket close