/*
 * This file is part of libgim.
 *
 * libgim 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.
 *
 * libgim 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 libgim.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Copyright 2011 Danny Robson <danny@nerdcruft.net>
 */

#ifndef __UTIL_IP_HPP
#define __UTIL_IP_HPP

#include "range.hpp"

#include <cstdint>
#include <string>


namespace ipv4 {
    struct ip {
        union {
            uint8_t  m_octets[4];
            uint32_t m_integer;
        };

        ip (const std::string &);
        ip (uint32_t i);
        ip (uint8_t a, uint8_t b, uint8_t c, uint8_t d);

        ip&  operator  = (const ip &);
        bool operator == (const ip &) const;

        explicit operator uint32_t (void);

        static ip parse (const std::string &);

        static const ip LOOPBACK;
        static const ip ANY;
    };

    
    typedef uint16_t port;
    typedef uint32_t mask;

    extern const util::range<port> WELL_KNOWN_PORT,
                             REGISTERED_PORT,
                             PRIVATE_PORT;
}


namespace ipv6 {
    struct ip {
        uint32_t m_quads[4];

        ip (const std::string&) { ; }
    };

    typedef uint16_t port;

    struct mask {
        uint32_t m_quads[4];

        mask (uint32_t) { ; }
    };
}


#endif // __UTIL_IP_HPP