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/**
* Header file for volkszaehler.org API calls
*
* @author Steffen Vogel <info@steffenvogel.de>
* @copyright Copyright (c) 2011 - 2023, The volkszaehler.org project
* @package vzlogger
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*/
/*
* This file is part of volkzaehler.org
*
* volkzaehler.org 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.
*
* volkzaehler.org 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 volkszaehler.org. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _API_H_
#define _API_H_
#include <curl/curl.h>
#include <json-c/json.h>
#include <stddef.h>
#include <sys/time.h>
#include "buffer.h"
#include "channel.h"
typedef struct {
char *data;
size_t size;
} CURLresponse;
typedef struct {
CURL *curl;
struct curl_slist *headers;
} api_handle_t;
namespace vz {
class Api {
public:
Api(Channel::Ptr ch);
~Api();
CURL *curl() { return _api.curl; }
private:
Channel::Ptr _ch;
api_handle_t _api;
};
} // namespace vz
/**
* Reformat CURLs debugging output
*/
int curl_custom_debug_callback(CURL *curl, curl_infotype type, char *data, size_t size,
void *custom);
size_t curl_custom_write_callback(void *ptr, size_t size, size_t nmemb, void *data);
/**
* Create JSON object of tuples
*
* @param buf the buffer our readings are stored in (required for mutex)
* @param first the first tuple of our linked list which should be encoded
* @param last the last tuple of our linked list which should be encoded
* @return the json_object (has to be free'd)
*/
json_object *api_json_tuples(Buffer::Ptr buf);
// Reading *first, Reading *last);
/**
* Parses JSON encoded exception and stores describtion in err
*/
void api_parse_exception(CURLresponse response, char *err, size_t n);
#endif /* _API_H_ */
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