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/*
* Copyright (C) 2007 Martin Willi
* HSR 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.
*/
/**
* @defgroup storage storage
* @{ @ingroup manager
*/
#ifndef STORAGE_H_
#define STORAGE_H_
#include <collections/enumerator.h>
typedef struct storage_t storage_t;
/**
* Persistent database storage.
*/
struct storage_t {
/**
* Try to log in using specified credentials.
*
* @param username username
* @param password plaintext password
* @return user ID if login good, 0 otherwise
*/
int (*login)(storage_t *this, char *username, char *password);
/**
* Create an enumerator over the gateways.
*
* enumerate() arguments: int id, char *name, int port, char *address
* If port is 0, address is a Unix socket address.
*
* @param user user Id
* @return enumerator
*/
enumerator_t* (*create_gateway_enumerator)(storage_t *this, int user);
/**
* Destroy a storage instance.
*/
void (*destroy)(storage_t *this);
};
/**
* Create a storage instance.
*
* @param uri database connection URI
*/
storage_t *storage_create(char *uri);
#endif /** STORAGE_H_ @}*/
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