userdb.h

swain-0.5.2.zip的源代码,比较好用,希望大家喜欢.

/*
This file is part of SWAIN (http://sourceforge.net/projects/swain).
Copyright (C) 2006  Daniel Lindstr鰉 and Daniel Nilsson

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.

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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA  02110-1301, USA.
*/
#pragma once

#define MAX_USERS 64
#define MAX_GROUPS 64

#include "Group.h"
#include "User.h"
#include "..\Common\DynList.h"
#include "..\Common\defines.h"

#define USERS_FILE "users.txt"
#define GROUPS_FILE "groups.txt"
class UserDB
{
private:
	DynList<User *> *users;
	DynList<Group *> *groups;

	int addUser(User *user);
	void removeUser(User *user);
public:
	UserDB(bool readFile = false);
	~UserDB(void);
	bool writeToFile(void);
	bool readFromFile(void);
	void removeUser(int userid);
	int createGroup(char *name);     
	int addUser(const char* name, const char *passwd);
	void addUserToGroup(int userid, int groupid);
	int query(const int flags, const int *groups, int num_groups,  int *result, int result_size, int filteruser);
	bool userIsMemberOf(const int *groups, int num_groups, int userid);
	int getUserId(const char *name);
	bool checkPasswd(int id, const char *passwd);
	STATUS getUserStatus(int id);
	void setUserStatus(int id, STATUS status);
	bool userExists(int id);
	bool groupExists(int id);
	const char *getName(int index);
	const char *getGroup(int gid);
	int getCount(void);
	int getDbSize(void);
	bool setUserCId(int id, int cid);
	int getUserCid(int id);
	int getUserByCid(int cid);
	bool setUserAddr(int id, int addr);
	int getUserAddr(int id);
};