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/*
* Copyright (C) 2016, 2017, 2018 "IoT.bzh"
* Author: José Bollo <jose.bollo@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "afb-eventid-itf.h"
/*
* Broadcasts widely an event of 'eventid' with the data 'object'.
* 'object' can be NULL.
*
* For convenience, the function calls 'json_object_put' for 'object'.
* Thus, in the case where 'object' should remain available after
* the function returns, the function 'json_object_get' shall be used.
*
* Returns the count of clients that received the event.
*/
static inline int afb_eventid_broadcast(
struct afb_eventid *eventid,
struct json_object *object)
{
return eventid->itf->broadcast(eventid, object);
}
/*
* Pushes an event of 'eventid' with the data 'object' to its observers.
* 'object' can be NULL.
*
* For convenience, the function calls 'json_object_put' for 'object'.
* Thus, in the case where 'object' should remain available after
* the function returns, the function 'json_object_get' shall be used.
*
* Returns the count of clients that received the event.
*/
static inline int afb_eventid_push(
struct afb_eventid *eventid,
struct json_object *object)
{
return eventid->itf->push(eventid, object);
}
/*
* Gets the name associated to 'eventid'.
* The returned name can be used until call to 'afb_eventid_unref'.
*/
static inline const char *afb_eventid_name(struct afb_eventid *eventid)
{
return eventid->itf->name(eventid);
}
/*
* Decrease the count of references to 'eventid'.
* Call this function when the evenid is no more used.
* It destroys the eventid when the reference count falls to zero.
*/
static inline void afb_eventid_unref(struct afb_eventid *eventid)
{
eventid->itf->unref(eventid);
}
/*
* Increases the count of references to 'eventid'
*/
static inline struct afb_eventid *afb_eventid_addref(
struct afb_eventid *eventid)
{
return eventid->itf->addref(eventid);
}
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