mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
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Steffen Vogel
bfb0221ccf
The new versions of those string concatenating functions are using realloc() to dynamically resize the string buffer if needed. We don't use the stack anymore.
83 lines
No EOL
2.3 KiB
C
83 lines
No EOL
2.3 KiB
C
/** Node type: OMA Next Generation Services Interface 10 (NGSI) (FIWARE context broker)
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*
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* This file implements the NGSI context interface. NGSI is RESTful HTTP is specified by
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* the Open Mobile Alliance (OMA).
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* It uses the standard operations of the NGSI 10 context information standard.
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*
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* @see https://forge.fiware.org/plugins/mediawiki/wiki/fiware/index.php/FI-WARE_NGSI-10_Open_RESTful_API_Specification
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* @see http://technical.openmobilealliance.org/Technical/Release_Program/docs/NGSI/V1_0-20120529-A/OMA-TS-NGSI_Context_Management-V1_0-20120529-A.pdf
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* @file
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* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
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* @copyright 2014-2015, Institute for Automation of Complex Power Systems, EONERC
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* This file is part of S2SS. All Rights Reserved. Proprietary and confidential.
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* Unauthorized copying of this file, via any medium is strictly prohibited.
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*/
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/**
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* @addtogroup ngsi FIRWARE NGSI 9/10 RESTful HTTP API
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* @ingroup node
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* @{
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**********************************************************************************/
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#ifndef _NGSI_H_
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#define _NGSI_H_
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#include <curl/curl.h>
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#include <jansson.h>
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#include "list.h"
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#include "config.h"
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#include "msg.h"
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#include "cfg.h"
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#include "node.h"
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struct node;
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struct ngsi {
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const char *endpoint;
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const char *token;
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double timeout;
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enum ngsi_structure {
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NGSI_FLAT,
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NGSI_CHILDREN
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} structure;
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struct curl_slist *headers;
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CURL *curl;
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json_t *context;
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json_t **context_map;
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int context_len;
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};
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/** Initialize global NGSI settings and maps shared memory regions.
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*
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* @see node_vtable::init
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*/
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int ngsi_init(int argc, char *argv[], struct settings *set);
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/** Free global NGSI settings and unmaps shared memory regions.
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*
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* @see node_vtable::deinit
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*/
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int ngsi_deinit();
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/** @see node_vtable::parse */
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int ngsi_parse(config_setting_t *cfg, struct node *n);
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/** @see node_vtable::print */
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char * ngsi_print(struct node *n);
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/** @see node_vtable::open */
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int ngsi_open(struct node *n);
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/** @see node_vtable::close */
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int ngsi_close(struct node *n);
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/** @see node_vtable::read */
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int ngsi_read(struct node *n, struct msg *pool, int poolsize, int first, int cnt);
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/** @see node_vtable::write */
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int ngsi_write(struct node *n, struct msg *pool, int poolsize, int first, int cnt);
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#endif /** _NGSI_H_ @} */ |