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/*
* Copyright (C) 2008 Martin Willi
* Hochschule fuer Technik Rapperswil
*
* 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 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* 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.
*
* $Id$
*/
/**
* @defgroup settings settings
* @{ @ingroup libstrongswan
*/
#ifndef SETTINGS_H_
#define SETTINGS_H_
typedef struct settings_t settings_t;
#include <library.h>
/**
* Generic configuration options read from a config file.
*
* The sytax is quite simple:
*
* settings := (section|keyvalue)*
* section := name { settings }
* keyvalue := key = value\n
*
* E.g.:
* @code
a = b
section-one {
somevalue = asdf
subsection {
othervalue = xxx
}
yetanother = zz
}
section-two {
}
@endcode
*
* The values are accesses using the get() functions using dotted keys, e.g.
* section-one.subsection.othervalue
*/
struct settings_t {
/**
* Get a settings value as a string.
*
* @param key key including sections
* @param def value returned if key not found
* @return value pointing to internal string
*/
char* (*get_str)(settings_t *this, char *key, char *def);
/**
* Get a boolean yes|no, true|false value.
*
* @param jey key including sections
* @param def default value returned if key not found
* @return value of the key
*/
bool (*get_bool)(settings_t *this, char *key, bool def);
/**
* Get an integer value.
*
* @param key key including sections
* @param def default value to return if key not found
* @return value of the key
*/
int (*get_int)(settings_t *this, char *key, bool def);
/**
* Destroy a settings instance.
*/
void (*destroy)(settings_t *this);
};
/**
* Load setings from a file.
*/
settings_t *settings_create(char *file);
#endif /* SETTINGS_H_ @}*/
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