addresses.cpp

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE or copy at https://www.boost.org/LICENSE_1_0.txt)
 **********************************************************************/
 
#include "addresses.h"
#include <QHostAddress>
#include <QNetworkInterface>
 
namespace LC::Util
{
    AddrList_t GetLocalAddresses (int defaultPort)
    {
        AddrList_t defaultAddrs;
        const auto locals =
        {
            QHostAddress::parseSubnet ("10.0.0.0/8"),
            QHostAddress::parseSubnet ("172.16.0.0/12"),
            QHostAddress::parseSubnet ("192.168.0.0/16")
        };
        for (const auto& addr : GetAllAddresses ())
            if (std::any_of (std::begin (locals), std::end (locals),
                    [&addr] (const auto& subnet) { return addr.isInSubnet (subnet); }))
                defaultAddrs.push_back ({ addr.toString (), QString::number (defaultPort) });
        return defaultAddrs;
    }
 
    QList<QHostAddress> GetAllAddresses ()
    {
        QList<QHostAddress> result;
        for (const auto& addr : QNetworkInterface::allAddresses ())
            if (addr.scopeId ().isEmpty ())
                result << addr;
 
        if (!result.contains (QHostAddress::Any))
            result << QHostAddress::Any;
 
        return result;
    }
 
}