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https://git.rwth-aachen.de/acs/public/villas/node/
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62 lines
No EOL
1.5 KiB
C
62 lines
No EOL
1.5 KiB
C
/** REST-API-releated functions.
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*
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* @file
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* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
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* @copyright 2017, Institute for Automation of Complex Power Systems, EONERC
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*********************************************************************************/
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#pragma once
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#include <libwebsockets.h>
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#include <jansson.h>
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#include "list.h"
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#include "common.h"
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#include "api/session.h"
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/* Forward declarations */
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struct lws;
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struct super_node;
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struct api;
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struct api_action;
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/** Callback type of command function
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*
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* @param[inout] c Command handle
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* @param[in] args JSON command arguments.
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* @param[out] resp JSON command response.
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* @param[in] i Execution context.
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*/
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typedef int (*api_cb_t)(struct api_action *c, json_t *args, json_t **resp, struct api_session *s);
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struct api {
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struct list sessions; /**< List of currently active connections */
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enum state state;
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struct super_node *super_node;
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};
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/** API action descriptor */
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struct api_action {
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api_cb_t cb;
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};
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/** Initalize the API.
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*
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* Save references to list of paths / nodes for command execution.
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*/
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int api_init(struct api *a, struct super_node *sn);
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int api_destroy(struct api *a);
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int api_start(struct api *a);
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int api_stop(struct api *a);
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/** Libwebsockets callback for "api" endpoint */
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int api_ws_protocol_cb(struct lws *wsi, enum lws_callback_reasons reason, void *user, void *in, size_t len);
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int api_http_protocol_cb(struct lws *wsi, enum lws_callback_reasons reason, void *user, void *in, size_t len); |