astarte_bson_deserializer.h

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/*
 * (C) Copyright 2018-2023, SECO Mind Srl
 *
 * SPDX-License-Identifier: LGPL-2.1-or-later OR Apache-2.0
 */
 
#ifndef _ASTARTE_BSON_DESERIALIZER_H_
#define _ASTARTE_BSON_DESERIALIZER_H_
 
#include "astarte.h"
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct
{
    uint32_t size; 
    const void *list; 
    uint32_t list_size; 
} astarte_bson_document_t;
 
typedef struct
{
    uint8_t type; 
    const char *name; 
    size_t name_len; 
    const void *value; 
} astarte_bson_element_t;
 
bool astarte_bson_deserializer_check_validity(const void *buffer, int buffer_size);
 
astarte_bson_document_t astarte_bson_deserializer_init_doc(const void *buffer);
 
astarte_err_t astarte_bson_deserializer_first_element(
    astarte_bson_document_t document, astarte_bson_element_t *element);
 
astarte_err_t astarte_bson_deserializer_next_element(astarte_bson_document_t document,
    astarte_bson_element_t curr_element, astarte_bson_element_t *next_element);
 
double astarte_bson_deserializer_element_to_double(astarte_bson_element_t element);
 
const char *astarte_bson_deserializer_element_to_string(
    astarte_bson_element_t element, uint32_t *len);
 
astarte_bson_document_t astarte_bson_deserializer_element_to_document(
    astarte_bson_element_t element);
 
astarte_bson_document_t astarte_bson_deserializer_element_to_array(astarte_bson_element_t element);
 
const uint8_t *astarte_bson_deserializer_element_to_binary(
    astarte_bson_element_t element, uint32_t *len);
 
bool astarte_bson_deserializer_element_to_bool(astarte_bson_element_t element);
 
int64_t astarte_bson_deserializer_element_to_datetime(astarte_bson_element_t element);
 
int32_t astarte_bson_deserializer_element_to_int32(astarte_bson_element_t element);
 
int64_t astarte_bson_deserializer_element_to_int64(astarte_bson_element_t element);
 
astarte_err_t astarte_bson_deserializer_element_lookup(
    astarte_bson_document_t document, const char *key, astarte_bson_element_t *element);
 
#ifdef __cplusplus
}
#endif
 
#endif // _ASTARTE_BSON_DESERIALIZER_H_