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/*
* ZeroTier One - Network Virtualization Everywhere
* Copyright (C) 2011-2019 ZeroTier, Inc. https://www.zerotier.com/
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
* --
*
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial closed-source software that incorporates or links
* directly against ZeroTier software without disclosing the source code
* of your own application.
*/
#ifdef ZT_USE_MINIUPNPC
#ifndef ZT_PORTMAPPER_HPP
#define ZT_PORTMAPPER_HPP
#include <vector>
#include "../node/Constants.hpp"
#include "../node/InetAddress.hpp"
#include "../node/Mutex.hpp"
#include "Thread.hpp"
/**
* How frequently should we refresh our UPNP/NAT-PnP/whatever state?
*/
#define ZT_PORTMAPPER_REFRESH_DELAY 300000
namespace ZeroTier {
class PortMapperImpl;
/**
* UPnP/NAT-PnP port mapping "daemon"
*/
class PortMapper
{
friend class PortMapperImpl;
public:
/**
* Create and start port mapper service
*
* @param localUdpPortToMap Port we want visible to the outside world
* @param name Unique name of this endpoint (based on ZeroTier address)
*/
PortMapper(int localUdpPortToMap,const char *uniqueName);
~PortMapper();
/**
* @return All current external mappings for our port
*/
std::vector<InetAddress> get() const;
private:
PortMapperImpl *_impl;
};
} // namespace ZeroTier
#endif
#endif // ZT_USE_MINIUPNPC
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