nugu_uuid.h

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/*
 * Copyright (c) 2019 SK Telecom Co., Ltd. All rights reserved.
 *
 * 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.
 */
 
#ifndef __NUGU_UUID_H__
#define __NUGU_UUID_H__
 
#include <time.h>
#include <nugu.h>
#include <glib.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define NUGU_BASE_TIMESTAMP_SEC 1546300800
 
#define NUGU_BASE_TIMESTAMP_MSEC 1546300800000
 
#define NUGU_MAX_UUID_SIZE 16
 
#define NUGU_MAX_UUID_STRING_SIZE (NUGU_MAX_UUID_SIZE * 2)
 
NUGU_API char *nugu_uuid_generate_time(void);
 
NUGU_API int nugu_uuid_convert_bytes(const char *base16, size_t base16_len,
                                     unsigned char *out, size_t out_len);
 
NUGU_API int nugu_uuid_convert_base16(const unsigned char *bytes,
                                      size_t bytes_len, char *out,
                                      size_t out_len);
 
NUGU_API int nugu_uuid_convert_msec(const unsigned char *bytes,
                                    size_t bytes_len, gint64 *msec);
 
NUGU_API int nugu_uuid_fill_random(unsigned char *dest, size_t dest_len);
 
NUGU_API int nugu_uuid_fill(gint64 msec, const unsigned char *hash,
                            size_t hash_len, unsigned char *out,
                            size_t out_len);
#ifdef __cplusplus
}
#endif
 
#endif