docker_util.h

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/*
 *
 * Copyright (c) 2018-2022 Abhishek Mishra
 *
 * This file is part of clibdocker.
 *
 * clibdocker is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as 
 * published by the Free Software Foundation, 
 * either version 3 of the License, or (at your option) 
 * any later version.
 *
 * clibdocker is distributed in the hope that it will be useful, 
 * but WITHOUT ANY WARRANTY; without even the implied warranty 
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
 * See the GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public 
 * License along with clibdocker. 
 * If not, see <https://www.gnu.org/licenses/>.
 *
 */
 
#ifndef SRC_DOCKER_UTIL_H_
#define SRC_DOCKER_UTIL_H_
 
#ifdef __cplusplus  
extern "C" {
#endif
 
// Do not warn about strcpy_s, sprintf_s and sscanf_s on windows build
#define _CRT_SECURE_NO_WARNINGS
 
#include <json-c/json_object.h>
#include "docker_result.h"
 
typedef struct pair_t {
    char* key; 
    char* value; 
} pair;
 
MODULE_API d_err_t make_pair(pair** p, char* key, char* value);
 
MODULE_API char* get_value(pair*p);
 
MODULE_API char* get_key(pair*p);
 
MODULE_API void free_pair(pair*p);
 
// Filter utility functions for use in Docker API calls.
 
MODULE_API json_object* make_filters();
 
MODULE_API void add_filter_str(json_object* filters, const char* name, const char* value);
 
MODULE_API void add_filter_int(json_object* filters, const char* name, int value);
 
MODULE_API const char* filters_to_str(json_object* filters);
 
MODULE_API char* str_clone(const char* from);
 
MODULE_API char* get_attr_str(json_object* obj, const char* name);
 
MODULE_API d_err_t set_attr_str(json_object* obj, const char* name, const char* val);
 
MODULE_API int get_attr_int(json_object* obj, const char* name);
 
MODULE_API d_err_t set_attr_int(json_object* obj, const char* name, int val);
 
MODULE_API int get_attr_boolean(json_object* obj, const char* name);
 
MODULE_API d_err_t set_attr_boolean(json_object* obj, const char* name, int val);
 
MODULE_API long get_attr_long(json_object* obj, const char* name);
 
MODULE_API d_err_t set_attr_long(json_object* obj, const char* name, long val);
 
MODULE_API unsigned long get_attr_unsigned_long(json_object* obj, const char* name);
 
MODULE_API d_err_t set_attr_unsigned_long(json_object* obj, const char* name, unsigned long val);
 
MODULE_API long long get_attr_long_long(json_object* obj, const char* name);
 
MODULE_API d_err_t set_attr_long_long(json_object* obj, const char* name, long long val);
 
MODULE_API time_t get_attr_time(json_object* obj, const char* name);
 
MODULE_API d_err_t set_attr_time(json_object* obj, const char* name, time_t val);
 
MODULE_API json_object* get_attr_json_object(json_object* obj, const char* name);
 
MODULE_API d_err_t set_attr_json_object(json_object* obj, const char* name, json_object* val);
 
MODULE_API json_type get_attr_type(json_object* obj, const char* name);
 
MODULE_API const char* get_json_string(json_object* obj);
 
MODULE_API void add_array_str(json_object* obj, const char* name, const char* value);
 
MODULE_API void add_array_int(json_object* obj, const char* name, int value);
 
MODULE_API void parse_iso_datetime(char* date_str, struct tm* tm);
 
MODULE_API void parse_docker_stats_readtime(char* date_str, struct tm* tm);
 
MODULE_API char* calculate_size(uint64_t size);
 
#ifdef __cplusplus 
}
#endif
 
#endif /* SRC_DOCKER_UTIL_H_ */