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/*
* Copyright (C) 2001-2012 Jacek Sieka, arnetheduck on gmail point 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 2 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 <https://www.gnu.org/licenses/>.
*/
#pragma once
#include <memory>
#include <functional>
#include <vector>
#include "Atomic.h"
#include "forward.h"
#include "Singleton.h"
#include "Thread.h"
#include "UPnP.h"
namespace dcpp {
using std::atomic;
using std::function;
using std::unique_ptr;
using std::vector;
class MappingManager :
public Singleton<MappingManager>,
private Thread
{
public:
/**
* add an implementation, derived from the base UPnP class.
* must be allocated on the heap; its deletion will be managed by MappingManager.
* first added impl will be tried first.
*/
void runMiniUPnP();
void addImplementation(UPnP* impl);
bool open();
void close();
bool getOpened() const { return opened; }
private:
friend class Singleton<MappingManager>;
typedef std::vector<std::unique_ptr<UPnP>> Impls;
Impls impls;
bool opened;
Atomic<bool,memory_ordering_strong> portMapping;
MappingManager() : opened(false), portMapping(false) { }
virtual ~MappingManager() noexcept { join(); }
int run();
void close(UPnP& impl);
void log(const string& message);
};
} // namespace dcpp
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