nvds_utils.h

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/*
 * Copyright (c) 2020 NVIDIA Corporation.  All rights reserved.
 *
 * NVIDIA Corporation and its licensors retain all intellectual property
 * and proprietary rights in and to this software, related documentation
 * and any modifications thereto.  Any use, reproduction, disclosure or
 * distribution of this software and related documentation without an express
 * license agreement from NVIDIA Corporation is strictly prohibited.
 *
 */
 
#ifndef __NVDS_COMMON_UTILS_H__
#define __NVDS_COMMON_UTILS_H__
 
#ifdef __cplusplus
extern "C"
{
#endif
 
/*
 * Release memory allocated for gobjects
 */
void free_gobjs(GKeyFile *gcfg_file, GError *error, gchar **keys,  gchar *key_name);
 
/*
 * Internal function to verify if the config string value is a quoted string
 * config key = "value"
 * If so, strip beginning and ending quote
 */
NvDsMsgApiErrorType strip_quote(char *cfg_value, const char *cfg_key, const char *LOG_CAT);
 
/*
 *Function to open a file and search config value for a config key
 *If found, place the result in cfg_val
 */
NvDsMsgApiErrorType fetch_config_value(char *config_path, const char *cfg_key, char *cfg_val, int len, const char *log_category);
 
/*
 *Generate hash value of a string using SHA256
 */
std::string generate_sha256_hash(std::string str);
 
/*
 * remove leading & trailing whitespaces from a string
 */
std::string trim(std::string str);
 
/*
 * Sort string of format key=value;key1=value1
 * ex: str = "pq=89;xyz=33;abc=123;"
 * output  = "abc=123;pq=89;xyz=33"
 */
std::string sort_key_value_pairs(std::string str);
 
#ifdef __cplusplus
}
#endif
 
#endif