Managing topic subscriptions.

Functions
void	subscribe_client (SESSION_T *session, const SUBSCRIPTION_CONTROL_PARAMS_T params)
	Subscribe a session to topics. More...
void	unsubscribe_client (SESSION_T *session, const SUBSCRIPTION_CONTROL_PARAMS_T params)
	Unsubscribe a session from topics. More...

Detailed Description

Function Documentation

void subscribe_client	(	SESSION_T *	session,
		const SUBSCRIPTION_CONTROL_PARAMS_T	params
	)

Subscribe a session to topics.

This function requests that a client is subscribed to the topics specified by a topic selector.

Parameters

session	The session handle. If NULL, this function returns immediately.
params	Parameters describing the subscription control request and callback handlers which may be invoked in response.

void unsubscribe_client	(	SESSION_T *	session,
		const SUBSCRIPTION_CONTROL_PARAMS_T	params
	)

Unsubscribe a session from topics.

This function requests that a client is unsubscribed from the topics specified by a topic selector.

Parameters

session	The session handle. If NULL, this function returns immediately.
params	Parameters describing the subscription control request and callback handlers which may be invoked in response.