ext_event_listeners_callback.h File Reference

External interface for receiving event listeners responses used by Kaa Event subsystem. More...

#include "kaa_common.h"
#include "kaa_error.h"

Go to the source code of this file.

Data Structures
struct	kaa_event_listeners_callback_t
	Interface for the event listeners response receiver. More...

Typedefs
typedef kaa_error_t(*	on_event_listeners_fn )(void *context, const kaa_endpoint_id listeners[], size_t listeners_count)
	Callback for successful event listeners responses. More...
typedef kaa_error_t(*	on_event_listeners_failed_fn )(void *context)
	Callback for failed event listeners responses. More...

Detailed Description

External interface for receiving event listeners responses used by Kaa Event subsystem.

Should be implemented to receive the list of available event listeners. See kaa_event_manager_find_event_listeners for further information.

Typedef Documentation

typedef kaa_error_t(* on_event_listeners_failed_fn)(void *context)

Callback for failed event listeners responses.

Parameters

[in]

context

Callback's context.

Returns

Error code.

typedef kaa_error_t(* on_event_listeners_fn)(void *context, const kaa_endpoint_id listeners[], size_t listeners_count)

Callback for successful event listeners responses.

Parameters

[in]	context	Callback's context.
[in]	listeners	List of available event listeners (endpoint ids). This list is a temporary object, don't use it outside of the callback.
[in]	listeners_count	Size of the listeners list.

Returns

Error code.