Diffusion C API  6.2.7
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subscription-control.h File Reference

Subscription control feature. More...

Data Structures

struct  subscription_control_params_s
 

Macros

#define SUBSCRIPTION_CONTROL_HANDLERS
 Callback handlers that may be registered so the caller may receive notifcation that a subscription or unsubscription request has completed.
 

Typedefs

typedef int(* on_subscription_control_cb )(SESSION_T *session, void *context)
 Callback for subscribe_client() and unsubscribe_client(). More...
 

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

Subscription control feature.

Typedef Documentation

typedef int(* on_subscription_control_cb)(SESSION_T *session, void *context)

Callback for subscribe_client() and unsubscribe_client().

Parameters
sessionThe current active session.
contextUser-supplied context from the originating call.
Returns
HANDLER_SUCCESS or HANDLER_FAILURE.