<PTDiffusionTopicStreamDelegate> Protocol Reference

Introduction

The topic stream delegate protocol defines the methods to be implemented by classes wishing to receive streamed topic updates.

See Also

PTDiffusionTopicsFeature

Since

5.6

Inheritance diagram for <PTDiffusionTopicStreamDelegate>:

Instance Methods
(void)	- diffusionStream:didUpdateTopicPath:content:context:
(void)	- diffusionStream:didSubscribeToTopicPath:details:
(void)	- diffusionStream:didUnsubscribeFromTopicPath:reason:
(void)	- diffusionTopicStream:didUnsubscribeFromTopicPath:reason:
Instance Methods inherited from <PTDiffusionStreamDelegate>
(void)	- diffusionStream:didFailWithError:
(void)	- diffusionDidCloseStream:

Method Documentation

- (void) diffusionStream: (PTDiffusionStream *)  stream didSubscribeToTopicPath: (NSString *)  topicPath details: (PTDiffusionTopicDetails *)  details

optional

A subscription notification was received for a topic path handled by the topic stream.

The subscription could be as a result of a request from this client's associated session or it might have been requested by another control client.

Parameters

stream	The topic stream that received the subscription notification.
topicPath	The topic path to which the session has been subscribed.
details	The details of the subscription.

Since

5.6

- (void) diffusionStream: (PTDiffusionStream *)  stream didUnsubscribeFromTopicPath: (NSString *)  topicPath reason: (PTDiffusionTopicUnsubscriptionReason)  reason

optional

An unsubscription notification was received for a topic path handled by the topic stream.

The unsubscription could be as a result of a request from this client's associated session or it might have been requested by another control client.

Parameters

stream	The topic stream that received the unsubscription notification.
topicPath	The topic path from which the session has been unsubscribed.
reason	The reason for the unsubscription.

Since

5.7

- (void) diffusionStream: (PTDiffusionStream *)  stream didUpdateTopicPath: (NSString *)  topicPath content: (PTDiffusionContent *)  content context: (PTDiffusionUpdateContext *)  context

required

An update was received for a topic path handled by the topic stream.

Parameters

stream	The topic stream that received the update.
topicPath	The topic path which was updated.
content	The content of the updated topic.
context	The context of the update.

Since

5.6

- (void) diffusionTopicStream: (PTDiffusionStream *)  stream didUnsubscribeFromTopicPath: (NSString *)  topicPath reason: (PTDiffusionTopicUnsubscriptionReason)  __deprecated

optional

An unsubscription notification was received for a topic path handled by the topic stream when the newer diffusionStream:didUnsubscribeFromTopicPath:reason: method has not been defined on the delegate.

Parameters

stream	The topic stream that received the unsubscription notification.
topicPath	The topic path from which the session has been unsubscribed.
reason	The reason for the unsubscription.

See Also

- diffusionStream:didUnsubscribeFromTopicPath:reason:

Since

5.6

Deprecated:

Since 5.7 as this method was misnamed in the original 5.6 release.