/builddir/build/BUILD/libutil++-1.4.0/src/sella/variant/IPAddress.cpp

/*
** libutil++
** $Id: IPAddress.cpp 1197 2014-10-14 22:26:11Z sella $
** Copyright (c) 2011-2014 Digital Genesis, LLC. All Rights Reserved.
** Released under the LGPL Version 2.1 License.
** http://www.digitalgenesis.com
*/

static const char rcsid[] __attribute__((used)) = "$Id: IPAddress.cpp 1197 2014-10-14 22:26:11Z sella $";

#include "IPAddress.h"
#include "../net/IPAddress.h"

using namespace sella::variant;
namespace sn = sella::net;

// http://blog.markhatton.co.uk/2011/03/15/regular-expressions-for-ip-addresses-cidr-ranges-and-hostnames/
const boost::regex IPAddress::Pattern("^((([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])|((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}))|:)))(%.+)?)$");

IPAddress::IPAddress() throw () : Nullable() { }

IPAddress::IPAddress(const std::string &value) throw (TypeCastException) : Nullable() {
        if (boost::regex_match(value, IPAddress::Pattern)) {
                this->value = std::make_shared<sn::IPAddress>(value);
        } else {
                THROW(TypeCastException, "unable to cast '%s' to a ipaddress value", value.c_str());
        }
}

IPAddress::IPAddress(sn::IPAddress &value) throw () : Nullable(std::make_shared<sn::IPAddress>(value)) { }

IPAddress::IPAddress(const IPAddress &other) throw () : Nullable(other) {
        if (!other.isNull()) {
                this->value = std::make_shared<sn::IPAddress>(*other.getIPAddress());
        }
}

bool IPAddress::operator==(const IPAddress &other) const throw () {
        return (*std::static_pointer_cast<sn::IPAddress>(this->value) == *std::static_pointer_cast<sn::IPAddress>(other.value));
}

bool IPAddress::operator!=(const IPAddress &other) const throw () {
        return !(*this == other);
}

bool IPAddress::operator>(const IPAddress &other) const throw () {
        return (*std::static_pointer_cast<sn::IPAddress>(this->value) > *std::static_pointer_cast<sn::IPAddress>(other.value));
}

bool IPAddress::operator<(const IPAddress &other) const throw () {
        return (*std::static_pointer_cast<sn::IPAddress>(this->value) < *std::static_pointer_cast<sn::IPAddress>(other.value));
}

IPAddress& IPAddress::operator=(const IPAddress &other) throw () {
        if (this != &other) {
                Nullable::operator=(other);
                if (!other.isNull()) {
                        this->value = std::make_shared<sn::IPAddress>(*other.getIPAddress());
                }
        }

        return *this;
}

IPAddress::~IPAddress() throw () { }

const sn::IPAddress* IPAddress::getIPAddress() const throw (UnsupportedOperatorException) {
        if (isNull()) {
                THROW(UnsupportedOperatorException, "unable to take reference of null value");
        }

        return &(*std::static_pointer_cast<sn::IPAddress>(this->value));
}

const std::string& IPAddress::str() const throw () {
        if (cache.empty()) {
                if (this->isNull()) {
                        cache = "null";
                } else { 
                        cache = this->getIPAddress()->str();
                }
        }

        return cache;
}

/*
** vim: noet ts=3 sw=3
*/

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