lib/4a-hal-utilities/4a-hal-utilities-ping.c


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/*
 * Copyright (C) 2019 "IoT.bzh"
 * Author Jonathan Aillet <jonathan.aillet@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.
 */

#define _GNU_SOURCE

#include <stdio.h>
#include <string.h>

#include <json-c/json.h>

#include <afb/afb-binding.h>

#include "4a-hal-utilities-ping.h"

/*******************************************************************************
 *		HAL - Ping function					       *
 ******************************************************************************/

void HalUtlPing(afb_req_t request)
{
	static int count = 0;
	int c;
	json_object *countJ;

	c = __sync_add_and_fetch(&count, 1, __ATOMIC_RELAXED);

	AFB_REQ_NOTICE(request, "ping count = %d", c);

	countJ = json_object_new_int(c);
	if(! countJ) {
		afb_req_fail(request, "count_json_int", "Didn't succeed to allocate count json integer");
		return;
	}

	afb_req_success(request, countJ, "Ping count");
}