Class TopicTreeHandlerDefault

The default ITopicTreeHandler implementation.

Inheritance

System.Object

TopicTreeHandlerDefault

MissingTopicHandlerDefault

Implements

ITopicTreeHandler

Namespace: PushTechnology.ClientInterface.Client.Features

Assembly: Diffusion.Client.dll

Syntax

public class TopicTreeHandlerDefault : object, ITopicTreeHandler

Remarks

This simply logs calls at 'debug' level. This can be overridden to perform some more specific action.

Methods

OnActive(String, IRegisteredHandler)

Called when the handler has been registered at the server and is now active.

Declaration

public virtual void OnActive(string topicPath, IRegisteredHandler registeredHandler)

Parameters

Type	Name	Description
System.String	topicPath	The path that the handler is active for.
IRegisteredHandler	registeredHandler	The registration that is able to close the handler.

Remarks

A session can register a single handler of each type for a given branch of the topic tree. If there is already a handler registered for the topic path the operation will fail, registeredHandler will be closed, and the session error handler will be notified. To change the handler, first close the previous handler using CloseAsync().

OnClose(String)

Called if the handler is closed.

Declaration

public virtual void OnClose(string topicPath)

Parameters

Type	Name	Description
System.String	topicPath	The branch of the topic tree for which the handler was registered.

Remarks

The handler will be closed if the session is closed after the handler has been registered, or if the handler is unregistered using CloseAsync().

Implements

ITopicTreeHandler