131 lines
3.5 KiB
C
131 lines
3.5 KiB
C
#pragma once
|
|
/*
|
|
* Copyright (c) 2016 MariaDB Corporation Ab
|
|
*
|
|
* Use of this software is governed by the Business Source License included
|
|
* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
|
|
*
|
|
* Change Date: 2022-01-01
|
|
*
|
|
* On the date above, in accordance with the Business Source License, use
|
|
* of this software will be governed by version 2 or later of the General
|
|
* Public License.
|
|
*/
|
|
|
|
/**
|
|
* @file Helper functions for creating JSON API conforming objects
|
|
*
|
|
* @see http://jsonapi.org/format/
|
|
*/
|
|
|
|
#include <maxscale/cdefs.h>
|
|
#include <maxscale/jansson.h>
|
|
|
|
MXS_BEGIN_DECLS
|
|
|
|
/** Resource endpoints */
|
|
#define MXS_JSON_API_SERVERS "/servers/"
|
|
#define MXS_JSON_API_SERVICES "/services/"
|
|
#define MXS_JSON_API_FILTERS "/filters/"
|
|
#define MXS_JSON_API_MONITORS "/monitors/"
|
|
#define MXS_JSON_API_SESSIONS "/sessions/"
|
|
#define MXS_JSON_API_MAXSCALE "/maxscale/"
|
|
#define MXS_JSON_API_THREADS "/maxscale/threads/"
|
|
#define MXS_JSON_API_LOGS "/maxscale/logs/"
|
|
#define MXS_JSON_API_TASKS "/maxscale/tasks/"
|
|
#define MXS_JSON_API_MODULES "/maxscale/modules/"
|
|
#define MXS_JSON_API_USERS "/users/"
|
|
|
|
/**
|
|
* @brief Create a JSON object
|
|
*
|
|
* @param host Hostname of this server
|
|
* @param self Endpoint of this resource
|
|
* @param data The JSON data, either an array or an object, stored in
|
|
* the `data` field of the returned object
|
|
*
|
|
* @return A valid top-level JSON API object
|
|
*/
|
|
json_t* mxs_json_resource(const char* host, const char* self, json_t* data);
|
|
|
|
|
|
/**
|
|
* @brief Create a JSON metadata object
|
|
*
|
|
* This should be used to transport non-standard data to the client.
|
|
*
|
|
* @param host Hostname of this server
|
|
* @param self Endpoint of this resource
|
|
* @param data The JSON data, either an array or an object, stored in
|
|
* the `meta` field of the returned object
|
|
*
|
|
* @return A valid top-level JSON API object
|
|
*/
|
|
json_t* mxs_json_metadata(const char* host, const char* self, json_t* data);
|
|
|
|
/**
|
|
* @brief Create an empty relationship object
|
|
*
|
|
* @param host Hostname of this server
|
|
* @param endpoint The endpoint for the resource's collection
|
|
*
|
|
* @return New relationship object
|
|
*/
|
|
json_t* mxs_json_relationship(const char* host, const char* endpoint);
|
|
|
|
/**
|
|
* @brief Add an item to a relationship object
|
|
*
|
|
* @param rel Relationship created with mxs_json_relationship
|
|
* @param id The resource identifier
|
|
* @param type The resource type
|
|
*/
|
|
void mxs_json_add_relation(json_t* rel, const char* id, const char* type);
|
|
|
|
/**
|
|
* @brief Create self link object
|
|
*
|
|
* The self link points to the object itself.
|
|
*
|
|
* @param host Hostname of this server
|
|
* @param path Base path to the resource collection
|
|
* @param id The identified of this resource
|
|
*
|
|
* @return New self link object
|
|
*/
|
|
json_t* mxs_json_self_link(const char* host, const char* path, const char* id);
|
|
|
|
/**
|
|
* @brief Return value at provided JSON Pointer
|
|
*
|
|
* @param json JSON object
|
|
* @param json_ptr JSON Pointer to object
|
|
*
|
|
* @return Pointed value or NULL if no value is found
|
|
*/
|
|
json_t* mxs_json_pointer(json_t* json, const char* json_ptr);
|
|
|
|
|
|
/**
|
|
* @brief Return a JSON formatted error
|
|
*
|
|
* @param format Format string
|
|
* @param ... Variable argument list
|
|
*
|
|
* @return The error as JSON
|
|
*/
|
|
json_t* mxs_json_error(const char* format, ...);
|
|
|
|
/**
|
|
* @brief Append error to existing JSON object.
|
|
*
|
|
* @param object Existing json error object, or NULL.
|
|
* @param format Format string
|
|
* @param ... Variable argument list
|
|
*
|
|
* @return The error added to 'errors' array of the JSON object.
|
|
*/
|
|
json_t* mxs_json_error_append(json_t* object, const char* format, ...);
|
|
|
|
MXS_END_DECLS
|