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api: added new ‚paths‘ action to get a list of all paths with their current statistics

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Steffen Vogel 2017-05-28 19:44:05 +02:00
parent 9835ff8554
commit 38a63f1f82
1 changed files with 66 additions and 0 deletions
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lib/api/actions/paths.c Normal file
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/** The "paths" API ressource.
*
* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
* @copyright 2017, Institute for Automation of Complex Power Systems, EONERC
* @license GNU General Public License (version 3)
*
* VILLASnode
*
* This program 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
* any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************************/
#include <jansson.h>
#include "plugin.h"
#include "path.h"
#include "utils.h"
#include "json.h"
#include "stats.h"
#include "api.h"
static int api_paths(struct api_action *r, json_t *args, json_t **resp, struct api_session *s)
{
json_t *json_paths = json_array();
for (size_t i = 0; i < list_length(&s->api->super_node->paths); i++) {
struct path *p = list_at(&s->api->super_node->paths, i);
json_t *json_path = json_pack("{ s: i }",
"state", p->state
);
if (p->stats)
json_object_set(json_path, "stats", stats_json(p->stats));
/* Add all additional fields of node here.
* This can be used for metadata */
json_object_update(json_path, config_to_json(p->cfg));
json_array_append_new(json_paths, json_path);
}
*resp = json_paths;
return 0;
}
static struct plugin p = {
.name = "paths",
.description = "retrieve list of all paths with details",
.type = PLUGIN_TYPE_API,
.api.cb = api_paths
};
REGISTER_PLUGIN(&p)