json.c File Reference

Json module implementation file. More...

#include "json.h"
#include "json_util.h"
#include "memory.h"
#include "log_util.h"
#include "definitions.h"
#include "event.h"
#include "mcl/mcl_event.h"

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Functions
static E_MCL_ERROR_CODE	_add_string_field_to_object (json_t *parent_object, char *field_name, const string_t *optional_field_to_be_added, mcl_bool_t is_mandatory)
static E_MCL_ERROR_CODE	_add_item_meta_details (item_meta_t *item_meta, json_t *root)
static E_MCL_ERROR_CODE	_add_item_meta_payload_details (item_meta_t *item_meta, json_t *payload)
static E_MCL_ERROR_CODE	_add_item_meta_payload (item_meta_t *item_meta, json_t *root)
static E_MCL_ERROR_CODE	_add_time_series_value_sets (list_t *value_sets, json_t *value_set_array)
static E_MCL_ERROR_CODE	_add_time_series_value_set (time_series_value_set_t *value_set, json_t *value_set_array)
static E_MCL_ERROR_CODE	_add_time_series_payload_values_array (list_t *values, json_t *value_set)
static E_MCL_ERROR_CODE	_add_time_series_payload_values_objects (time_series_value_t *value, json_t *values_array)
static E_MCL_ERROR_CODE	_add_data_source_configuration_data_sources (list_t *data_source_list, json_t *payload_object)
static E_MCL_ERROR_CODE	_add_data_source_configuration_data_points (list_t *data_points, json_t *data_sources_object)
static E_MCL_ERROR_CODE	_add_event_list (list_t *event_list, json_t *event_list_array)
static E_MCL_ERROR_CODE	_add_event (event_t *event, json_t *event_list_array)
E_MCL_ERROR_CODE	json_from_item_meta (item_meta_t *item_meta, string_t **json_string)
	Creates item meta part of all types in json format. More...
E_MCL_ERROR_CODE	json_from_time_series_payload (time_series_payload_t *payload, string_t **json_string)
	Creates payload part of time series in json format. More...
E_MCL_ERROR_CODE	json_from_data_source_configuration_payload (data_source_configuration_payload_t *payload, string_t **json_string)
	Creates payload part of data source configuration in json format. More...
E_MCL_ERROR_CODE	json_from_event_payload (list_t *event_list_payload, string_t **json_string)
	Creates payload part of event set in json format. More...

Detailed Description

Json module implementation file.

---

Copyright

Copyright (C) 2016 Siemens Aktiengesellschaft.
All rights reserved.

Date

Jul 14, 2016

Definition in file json.c.

Function Documentation

static E_MCL_ERROR_CODE _add_data_source_configuration_data_points ( list_t *  data_points, json_t *  data_sources_object  )

static

Definition at line 571 of file json.c.

References _add_string_field_to_object(), ASSERT_CODE_MESSAGE, string_t::buffer, data_point_t::custom_data, mcl_list_node_t::data, DEBUG_LEAVE, data_point_t::description, data_point_t::id, JSON_OBJECT, json_util_add_item_to_array(), json_util_add_object(), json_util_add_string(), json_util_destroy(), json_util_duplicate(), json_util_finish_array(), json_util_finish_object(), json_util_initialize(), json_util_start_array(), list_next(), list_reset(), MCL_FALSE, MCL_NULL, MCL_OK, MCL_TRUE, data_point_t::name, PAYLOAD_FIELD_CUSTOM_DATA, PAYLOAD_FIELD_DATA_SOURCES_DATA_POINTS, PAYLOAD_FIELD_DATA_SOURCES_DATA_POINTS_ID, PAYLOAD_FIELD_DATA_SOURCES_DATA_POINTS_NAME, PAYLOAD_FIELD_DATA_SOURCES_DATA_POINTS_TYPE, PAYLOAD_FIELD_DATA_SOURCES_DATA_POINTS_UNIT, PAYLOAD_FIELD_DESCRIPTION, payload_field_names, data_point_t::type, and data_point_t::unit.

Referenced by _add_data_source_configuration_data_sources().

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static E_MCL_ERROR_CODE _add_data_source_configuration_data_sources ( list_t *  data_source_list, json_t *  payload_object  )

static

Definition at line 505 of file json.c.

References _add_data_source_configuration_data_points(), _add_string_field_to_object(), ASSERT_CODE_MESSAGE, string_t::buffer, data_source_t::custom_data, mcl_list_node_t::data, data_source_t::data_points, DEBUG_ENTRY, DEBUG_LEAVE, data_source_t::description, JSON_OBJECT, json_util_add_item_to_array(), json_util_add_object(), json_util_add_string(), json_util_destroy(), json_util_duplicate(), json_util_finish_array(), json_util_finish_object(), json_util_initialize(), json_util_start_array(), list_next(), list_reset(), MCL_FALSE, MCL_NULL, MCL_OK, MCL_TRUE, data_source_t::name, PAYLOAD_FIELD_CUSTOM_DATA, PAYLOAD_FIELD_DATA_SOURCES, PAYLOAD_FIELD_DATA_SOURCES_NAME, PAYLOAD_FIELD_DESCRIPTION, and payload_field_names.

Referenced by json_from_data_source_configuration_payload().

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static E_MCL_ERROR_CODE _add_event ( event_t *  event, json_t *  event_list_array  )

static

Definition at line 170 of file json.c.

References _add_string_field_to_object(), ASSERT_CODE_MESSAGE, string_t::buffer, event_payload_t::correlation_id, DEBUG_ENTRY, DEBUG_LEAVE, event_payload_t::description, event_payload_t::details, event_payload_t::id, JSON_OBJECT, json_util_add_item_to_array(), json_util_add_object(), json_util_add_string(), json_util_add_uint(), json_util_destroy(), json_util_duplicate(), json_util_finish_object(), json_util_initialize(), MCL_FALSE, MCL_NULL, MCL_OK, MCL_TRUE, event_t::payload, PAYLOAD_FIELD_CORRELATION_ID, PAYLOAD_FIELD_DESCRIPTION, PAYLOAD_FIELD_DETAILS, PAYLOAD_FIELD_ID, payload_field_names, PAYLOAD_FIELD_SEVERITY, PAYLOAD_FIELD_TIMESTAMP, PAYLOAD_FIELD_TYPE, PAYLOAD_FIELD_VERSION, event_payload_t::severity, event_payload_t::timestamp, event_payload_t::type, and event_payload_t::version.

Referenced by _add_event_list().

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static E_MCL_ERROR_CODE _add_event_list ( list_t *  event_list, json_t *  event_list_array  )

static

Definition at line 154 of file json.c.

References _add_event(), ASSERT_CODE_MESSAGE, mcl_list_node_t::data, DEBUG_ENTRY, DEBUG_LEAVE, list_next(), list_reset(), MCL_NULL, and MCL_OK.

Referenced by json_from_event_payload().

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static E_MCL_ERROR_CODE _add_item_meta_details ( item_meta_t *  item_meta, json_t *  root  )

static

Definition at line 354 of file json.c.

References _add_string_field_to_object(), ASSERT_CODE_MESSAGE, DEBUG_ENTRY, DEBUG_LEAVE, item_meta_t::details, JSON_OBJECT, json_util_add_object(), json_util_destroy(), json_util_finish_object(), json_util_has_child(), json_util_initialize(), MCL_FALSE, MCL_NULL, MCL_OK, MCL_TRUE, META_FIELD_DETAILS, META_FIELD_DETAILS_ROUTING, meta_field_names, and item_meta_details_t::routing.

Referenced by json_from_item_meta().

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static E_MCL_ERROR_CODE _add_item_meta_payload ( item_meta_t *  item_meta, json_t *  root  )

static

Definition at line 473 of file json.c.

References _add_item_meta_payload_details(), ASSERT_CODE_MESSAGE, string_t::buffer, DEBUG_ENTRY, DEBUG_LEAVE, json_util_add_string(), json_util_finish_object(), json_util_start_object(), MCL_NULL, MCL_OK, meta_field_names, META_FIELD_PAYLOAD, META_FIELD_PAYLOAD_TYPE, META_FIELD_PAYLOAD_VERSION, item_meta_t::payload, item_meta_payload_t::type, and item_meta_payload_t::version.

Referenced by json_from_item_meta().

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static E_MCL_ERROR_CODE _add_item_meta_payload_details ( item_meta_t *  item_meta, json_t *  payload  )

static

Definition at line 391 of file json.c.

References _add_string_field_to_object(), ASSERT_CODE_MESSAGE, ASSERT_STATEMENT_CODE_MESSAGE, item_meta_payload_details_time_series_t::configuration_id, item_meta_payload_details_file_t::creation_date, item_meta_payload_details_union_t::custom_details, DEBUG_ENTRY, DEBUG_LEAVE, item_meta_payload_t::details, item_meta_payload_details_custom_t::details_json, item_meta_payload_details_union_t::file_details, item_meta_payload_details_file_t::file_name, item_meta_payload_details_file_t::file_type, JSON_OBJECT, json_util_add_object(), json_util_destroy(), json_util_duplicate(), json_util_finish_object(), json_util_has_child(), json_util_initialize(), MCL_DEBUG, MCL_FALSE, MCL_NULL, MCL_OK, MCL_TRUE, META_FIELD_DETAILS, meta_field_names, META_FIELD_PAYLOAD_DETAILS_CONFIGURATION_ID, META_FIELD_PAYLOAD_DETAILS_CREATION_DATE, META_FIELD_PAYLOAD_DETAILS_FILE_NAME, META_FIELD_PAYLOAD_DETAILS_FILE_TYPE, META_FIELD_PAYLOAD_TYPE_BUSINESS_EVENT, META_FIELD_PAYLOAD_TYPE_DATA_SOURCE_CONFIGURATION, META_FIELD_PAYLOAD_TYPE_FILE, META_FIELD_PAYLOAD_TYPE_TIME_SERIES, meta_field_values, item_meta_t::payload, string_compare(), item_meta_payload_details_union_t::time_series_details, and item_meta_payload_t::type.

Referenced by _add_item_meta_payload().

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static E_MCL_ERROR_CODE _add_string_field_to_object ( json_t *  parent_object, char *  field_name, const string_t *  optional_field_to_be_added, mcl_bool_t  is_mandatory  )

static

Definition at line 627 of file json.c.

References string_t::buffer, DEBUG_ENTRY, DEBUG_LEAVE, json_util_add_string(), MCL_DEBUG, MCL_FAIL, MCL_NULL, MCL_NULL_CHAR, and MCL_OK.

Referenced by _add_data_source_configuration_data_points(), _add_data_source_configuration_data_sources(), _add_event(), _add_item_meta_details(), _add_item_meta_payload_details(), and json_from_item_meta().

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static E_MCL_ERROR_CODE _add_time_series_payload_values_array ( list_t *  values, json_t *  value_set  )

static

Definition at line 305 of file json.c.

References _add_time_series_payload_values_objects(), ASSERT_CODE_MESSAGE, ASSERT_STATEMENT_CODE_MESSAGE, mcl_list_node_t::data, DEBUG_ENTRY, DEBUG_LEAVE, json_util_finish_array(), json_util_start_array(), list_next(), list_reset(), MCL_NULL, MCL_OK, payload_field_names, and PAYLOAD_FIELD_VALUES.

Referenced by _add_time_series_value_set().

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static E_MCL_ERROR_CODE _add_time_series_payload_values_objects ( time_series_value_t *  value, json_t *  values_array  )

static

Definition at line 329 of file json.c.

References ASSERT_STATEMENT_CODE_MESSAGE, string_t::buffer, time_series_value_t::data_point_id, DEBUG_ENTRY, DEBUG_LEAVE, JSON_OBJECT, json_util_add_item_to_array(), json_util_add_string(), json_util_destroy(), json_util_finish_object(), json_util_initialize(), MCL_NULL, MCL_OK, payload_field_names, PAYLOAD_FIELD_VALUES_DATA_POINT_ID, PAYLOAD_FIELD_VALUES_QUALITY_CODE, PAYLOAD_FIELD_VALUES_VALUE, time_series_value_t::quality_code, and time_series_value_t::value.

Referenced by _add_time_series_payload_values_array().

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static E_MCL_ERROR_CODE _add_time_series_value_set ( time_series_value_set_t *  value_set, json_t *  value_set_array  )

static

Definition at line 280 of file json.c.

References _add_time_series_payload_values_array(), ASSERT_STATEMENT_CODE, string_t::buffer, DEBUG_ENTRY, DEBUG_LEAVE, JSON_OBJECT, json_util_add_item_to_array(), json_util_add_string(), json_util_destroy(), json_util_finish_object(), json_util_initialize(), MCL_NULL, MCL_OK, payload_field_names, PAYLOAD_FIELD_TIMESTAMP, time_series_value_set_t::timestamp, and time_series_value_set_t::values.

Referenced by _add_time_series_value_sets().

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static E_MCL_ERROR_CODE _add_time_series_value_sets ( list_t *  value_sets, json_t *  value_set_array  )

static

Definition at line 263 of file json.c.

References _add_time_series_value_set(), ASSERT_CODE_MESSAGE, mcl_list_node_t::data, DEBUG_ENTRY, DEBUG_LEAVE, list_next(), list_reset(), MCL_NULL, and MCL_OK.

Referenced by json_from_time_series_payload().

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E_MCL_ERROR_CODE json_from_data_source_configuration_payload	(	data_source_configuration_payload_t *	payload,
		string_t **	json_string
	)

Creates payload part of data source configuration in json format.

Parameters

[in]	payload	Payload fields of data source configuration is stored in this struct.
[out]	json_string	Json string filled with meta part of the related item.

Returns

• MCL_OK in case of success.
• MCL_OUT_OF_MEMORY in case there is not enough memory in the system to proceed.

Definition at line 104 of file json.c.

References _add_data_source_configuration_data_sources(), string_t::buffer, data_source_configuration_payload_t::configuration_id, data_source_configuration_payload_t::data_sources, DEBUG_ENTRY, DEBUG_LEAVE, JSON_OBJECT, json_util_add_string(), json_util_destroy(), json_util_initialize(), json_util_to_string(), MCL_DEBUG, MCL_NULL, MCL_OK, PAYLOAD_FIELD_CONFIGURATION_ID, payload_field_names, and string_initialize_dynamic().

Referenced by _exchange_prepare_data().

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E_MCL_ERROR_CODE json_from_event_payload	(	list_t *	event_list_payload,
		string_t **	json_string
	)

Creates payload part of event set in json format.

Parameters

[in]	event_list_payload	Payload fields of event list is stored in this list.
[in]	json_string	Json string filled with meta part of the related item.

Returns

• MCL_OK in case of success.
• MCL_OUT_OF_MEMORY in case there is not enough memory in the system to proceed.

Definition at line 129 of file json.c.

References _add_event_list(), ASSERT_CODE_MESSAGE, ASSERT_STATEMENT_CODE_MESSAGE, DEBUG_ENTRY, DEBUG_LEAVE, JSON_ARRAY, json_util_destroy(), json_util_initialize(), json_util_to_string(), MCL_DEBUG, MCL_NULL, MCL_OK, and string_initialize_dynamic().

Referenced by _exchange_prepare_data().

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E_MCL_ERROR_CODE json_from_item_meta	(	item_meta_t *	item_meta,
		string_t **	json_string
	)

Creates item meta part of all types in json format.

Parameters

[in]	item_meta	Meta fields of the item are stored in this struct.
[out]	json_string	Json string filled with meta part of the related item.

Returns

• MCL_OK in case of success.
• MCL_OUT_OF_MEMORY in case there is not enough memory in the system to proceed.

Definition at line 37 of file json.c.

References _add_item_meta_details(), _add_item_meta_payload(), _add_string_field_to_object(), ASSERT_CODE_MESSAGE, ASSERT_STATEMENT_CODE_MESSAGE, DEBUG_ENTRY, DEBUG_LEAVE, JSON_OBJECT, json_util_destroy(), json_util_initialize(), json_util_to_string(), MCL_DEBUG, MCL_NULL, MCL_OK, MCL_TRUE, meta_field_names, META_FIELD_TYPE, META_FIELD_VERSION, string_initialize_dynamic(), item_meta_t::type, and item_meta_t::version.

Referenced by _exchange_prepare_data().

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E_MCL_ERROR_CODE json_from_time_series_payload	(	time_series_payload_t *	payload,
		string_t **	json_string
	)

Creates payload part of time series in json format.

Parameters

[in]	payload	Payload fields of time series is stored in this struct.
[out]	json_string	Json string filled with meta part of the related item.

Returns

• MCL_OK in case of success.
• MCL_OUT_OF_MEMORY in case there is not enough memory in the system to proceed.

Definition at line 76 of file json.c.

References _add_time_series_value_sets(), ASSERT_CODE_MESSAGE, ASSERT_STATEMENT_CODE_MESSAGE, DEBUG_ENTRY, DEBUG_LEAVE, JSON_ARRAY, json_util_destroy(), json_util_initialize(), json_util_to_string(), MCL_DEBUG, MCL_NULL, MCL_OK, string_initialize_dynamic(), and time_series_payload_t::value_sets.

Referenced by _exchange_prepare_data().

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