json_serializer.hpp

Go to the documentation of this file.

/*
 * Copyright (c) 2018 AppDynamics, Inc., and its affiliates
 *
 * 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 _JSON_SERIALIZER_HPP
#define _JSON_SERIALIZER_HPP
#include "appd_iot_interface.h"

typedef enum
{
  DEINIT,
  INIT,
  START_ARRAY,
  START_OBJECT,
  ADD_DATA,
  END_OBJECT,
  END_ARRAY
} json_ops_t;

typedef struct
{
  size_t len;
  size_t max_len;
  char* buf;
  char* printbuf;
  json_ops_t last_op;
} json_t;

json_t* appd_iot_json_init(void);

appd_iot_error_code_t appd_iot_json_start_array(json_t* json, const char* array_name);

appd_iot_error_code_t appd_iot_json_start_object(json_t* json, const char* object_name);

appd_iot_error_code_t appd_iot_json_end_object(json_t* json);

appd_iot_error_code_t appd_iot_json_end_array(json_t* json);

appd_iot_error_code_t appd_iot_json_add_string_key_value
(json_t* json, const char* key, const char* strval);

appd_iot_error_code_t appd_iot_json_add_integer_key_value(json_t* json, const char* key, int64_t intval);

appd_iot_error_code_t appd_iot_json_add_double_key_value(json_t* json, const char* key, double doubleval);

appd_iot_error_code_t appd_iot_json_add_boolean_key_value(json_t* json, const char* key, bool boolval);

appd_iot_error_code_t appd_iot_json_add_string_value(json_t* json, const char* value);

appd_iot_error_code_t appd_iot_json_add_integer_value(json_t* json, int64_t intval);

appd_iot_error_code_t appd_iot_json_add_double_value(json_t* json, double doubleval);

appd_iot_error_code_t appd_iot_json_add_boolean_value(json_t* json, bool boolval);

const char* appd_iot_json_get_string(json_t* json);

const char* appd_iot_json_pretty_print(json_t* json);

void appd_iot_json_free(json_t* json);

#endif // _JSON_SERIALIZER_HPP