crestrictmgr.h

研读AxCrypt对加解密的处理方法

#ifndef CRESTRICTMGR_H
#define CRESTRICTMGR_H
/*
    @(#) $Id$

    AxCrypt - Compressing and Encrypting Wrapper and Application Launcher for Secure Local,
    Server or Web Storage of Document Files.

    Copyright (C) 2004 Svante Seleborg/Axantum Software AB, 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 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., 59 Temple Place, Suite 330,
    Boston, MA 02111-1307 USA

    The author may be reached at mailto:[e-mail] and http://axcrypt.sourceforge.net
----
    CRestrictMgr.h                    Keep track of effective restrictions
*/
#include <string>

using namespace std;

class CRestrictMgr {
    stringmap m_smRestrictions;             // The list of restrictions as strings.
public:
    CRestrictMgr() {}
    ~CRestrictMgr() {
    }
    /// \brief Set a restriction - empty string means remove restriction.
    void Set(string sRestrict, const string sValue);
    /// \brief Check if there is a restriction with that name at all
    bool Has(string sRestrict);
    /// \brief Get the restriction as a string. Must exist.
    const string &GetStr(string sRestrict);
    /// \brief Get the restriction interpreted as an integer. Must exist.
    int GetInt(string sRestrict);
};

#endif