2010-01-07 03:45:19 +00:00
|
|
|
/* -*- mode: c++; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
|
|
|
|
* vim: ts=4 sw=4 noet ai cindent syntax=cpp
|
2009-07-28 21:44:22 +00:00
|
|
|
*
|
2009-07-20 15:21:33 +00:00
|
|
|
* Conky, a system monitor, based on torsmo
|
|
|
|
*
|
|
|
|
* Please see COPYING for details
|
|
|
|
*
|
2012-05-03 23:34:44 +00:00
|
|
|
* Copyright (c) 2005-2012 Brenden Matthews, Philip Kovacs, et. al.
|
2009-07-20 15:21:33 +00:00
|
|
|
* (see AUTHORS)
|
|
|
|
* All rights reserved.
|
|
|
|
*
|
|
|
|
* 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
|
|
|
|
* (at your option) 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/>.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef _CURL_THREAD_H_
|
|
|
|
#define _CURL_THREAD_H_
|
|
|
|
|
2010-12-31 15:43:49 +00:00
|
|
|
#include <curl/curl.h>
|
|
|
|
|
|
|
|
#include "update-cb.hh"
|
|
|
|
|
|
|
|
namespace priv {
|
|
|
|
// factored out stuff that does not depend on the template parameters
|
|
|
|
struct curl_internal {
|
|
|
|
std::string last_modified;
|
|
|
|
std::string etag;
|
|
|
|
std::string data;
|
|
|
|
CURL *curl;
|
|
|
|
|
|
|
|
static size_t parse_header_cb(void *ptr, size_t size, size_t nmemb, void *data);
|
|
|
|
static size_t write_cb(void *ptr, size_t size, size_t nmemb, void *data);
|
|
|
|
|
|
|
|
void do_work();
|
2010-01-04 04:50:02 +00:00
|
|
|
|
2010-12-31 15:43:49 +00:00
|
|
|
// called by do_work() after downloading data from the uri
|
|
|
|
// it should populate the result variable
|
|
|
|
virtual void process_data() = 0;
|
2009-07-20 15:21:33 +00:00
|
|
|
|
2010-12-31 15:43:49 +00:00
|
|
|
curl_internal(const std::string &url);
|
|
|
|
virtual ~curl_internal() { if(curl) curl_easy_cleanup(curl); }
|
|
|
|
};
|
|
|
|
}
|
2009-07-20 15:21:33 +00:00
|
|
|
|
2010-12-31 15:43:49 +00:00
|
|
|
/*
|
|
|
|
* Curl callback class template
|
|
|
|
* the key is an url
|
|
|
|
*/
|
|
|
|
template<typename Result, typename... Keys>
|
|
|
|
class curl_callback: public conky::callback<Result, std::string, Keys...>,
|
|
|
|
protected priv::curl_internal {
|
|
|
|
typedef conky::callback<Result, std::string, Keys...> Base1;
|
|
|
|
typedef priv::curl_internal Base2;
|
|
|
|
|
|
|
|
protected:
|
|
|
|
virtual void work()
|
|
|
|
{
|
|
|
|
DBGP("reading curl data from '%s'", std::get<0>(Base1::tuple).c_str());
|
|
|
|
do_work();
|
|
|
|
}
|
|
|
|
|
|
|
|
public:
|
|
|
|
curl_callback(uint32_t period, const typename Base1::Tuple &tuple)
|
|
|
|
: Base1(period, false, tuple), Base2(std::get<0>(tuple))
|
|
|
|
{}
|
|
|
|
};
|
2009-07-20 18:02:53 +00:00
|
|
|
|
|
|
|
|
|
|
|
/* $curl exports begin */
|
|
|
|
|
2009-07-20 15:21:33 +00:00
|
|
|
/* runs instance of $curl */
|
2010-10-15 00:28:57 +00:00
|
|
|
void ccurl_process_info(char *p, int p_max_size, const std::string &uri, int interval);
|
2009-07-20 15:21:33 +00:00
|
|
|
|
2009-10-04 19:06:52 +00:00
|
|
|
void curl_parse_arg(struct text_object *, const char *);
|
|
|
|
void curl_print(struct text_object *, char *, int);
|
2009-10-04 19:17:43 +00:00
|
|
|
void curl_obj_free(struct text_object *);
|
2009-10-04 19:06:52 +00:00
|
|
|
|
2009-07-20 18:02:53 +00:00
|
|
|
/* $curl exports end */
|
|
|
|
|
2009-07-20 15:21:33 +00:00
|
|
|
#endif /* _CURL_THREAD_H_ */
|
|
|
|
|