conky/src/ccurl_thread.h

/* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
 *
 * Conky, a system monitor, based on torsmo
 *
 * Please see COPYING for details
 *
 * Copyright (c) 2005-2009 Brenden Matthews, Philip Kovacs, et. al.
 *	(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_

#include "timed_thread.h"


/* curl thread lib exports begin */

typedef struct _ccurl_location_t {
	/* uri of location */
	char *uri;
	/* a pointer to some arbitrary data, will be freed by ccurl_free_info() if
	 * non-null */
	void *result;
	/* internal thread pointer, destroyed by timed_thread.c */
	timed_thread *p_timed_thread;
	/* function to call when data is ready to be processed, the first argument
	 * will be the result pointer, and the second argument is an internal
	 * buffer that shouldn't be mangled */
	void (*process_function)(void *, const char *);
	/* internal list pointer, don't mess with this unless you don't know any
	 * better */
	struct _ccurl_location_t *next;
} ccurl_location_t;

/* find an existing location for the uri specified */
ccurl_location_t *ccurl_find_location(ccurl_location_t **locations_head, char *uri);
/* free all locations (as well as location->uri and location->result if
 * non-null) */
void ccurl_free_locations(ccurl_location_t **locations_head);
/* initiates a curl thread at the location specified using the interval in
 * seconds */
void ccurl_init_thread(ccurl_location_t *curloc, int interval);

/* curl thread lib exports end */


/* $curl exports begin */

/* for $curl, free internal list pointer */
void ccurl_free_info(void);
/* runs instance of $curl */
void ccurl_process_info(char *p, int p_max_size, char *uri, int interval);

/* $curl exports end */

#endif /* _CURL_THREAD_H_ */