mirror of
https://github.com/d47081/qBittorrent.git
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93 lines
2.9 KiB
C++
93 lines
2.9 KiB
C++
/*
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* Bittorrent Client using Qt and libtorrent.
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* Copyright (C) 2019-2022 Vladimir Golovnev <glassez@yandex.ru>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* In addition, as a special exception, the copyright holders give permission to
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* link this program with the OpenSSL project's "OpenSSL" library (or with
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* modified versions of it that use the same license as the "OpenSSL" library),
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* and distribute the linked executables. You must obey the GNU General Public
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* License in all respects for all of the code used other than "OpenSSL". If you
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* modify file(s), you may extend this exception to your version of the file(s),
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* but you are not obligated to do so. If you do not wish to do so, delete this
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* exception statement from your version.
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*/
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#include "portforwarderimpl.h"
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#include <utility>
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#include "base/bittorrent/sessionimpl.h"
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PortForwarderImpl::PortForwarderImpl(BitTorrent::SessionImpl *provider, QObject *parent)
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: Net::PortForwarder(parent)
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, m_storeActive {u"Network/PortForwardingEnabled"_qs, true}
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, m_provider {provider}
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{
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if (isEnabled())
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start();
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}
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PortForwarderImpl::~PortForwarderImpl()
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{
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stop();
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}
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bool PortForwarderImpl::isEnabled() const
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{
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return m_storeActive;
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}
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void PortForwarderImpl::setEnabled(const bool enabled)
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{
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if (m_storeActive == enabled)
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return;
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if (enabled)
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start();
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else
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stop();
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m_storeActive = enabled;
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}
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void PortForwarderImpl::setPorts(const QString &profile, QSet<quint16> ports)
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{
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const QSet<quint16> oldForwardedPorts = std::accumulate(m_portProfiles.cbegin(), m_portProfiles.cend(), QSet<quint16>());
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m_portProfiles[profile] = ports;
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const QSet<quint16> newForwardedPorts = std::accumulate(m_portProfiles.cbegin(), m_portProfiles.cend(), QSet<quint16>());
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m_provider->removeMappedPorts(oldForwardedPorts - newForwardedPorts);
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m_provider->addMappedPorts(newForwardedPorts - oldForwardedPorts);
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}
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void PortForwarderImpl::removePorts(const QString &profile)
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{
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setPorts(profile, {});
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}
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void PortForwarderImpl::start()
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{
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m_provider->enablePortMapping();
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for (const QSet<quint16> &ports : asConst(m_portProfiles))
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m_provider->addMappedPorts(ports);
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}
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void PortForwarderImpl::stop()
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{
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m_provider->disablePortMapping();
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}
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