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/*
* Copyright (c) 2011 Tobias Markmann
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
/*
* Copyright (c) 2016-2018 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#pragma once
#include <condition_variable>
#include <deque>
#include <mutex>
#include <thread>
#include <boost/logic/tribool.hpp>
#include <boost/optional.hpp>
#include <Swiften/Base/API.h>
#include <Swiften/Base/Atomic.h>
#include <Swiften/Network/HostAddressPort.h>
#include <Swiften/Network/NATTraverser.h>
#include <Swiften/Network/NullNATTraversalInterface.h>
namespace Swift {
class EventLoop;
class NATTraversalGetPublicIPRequest;
class NATTraversalForwardPortRequest;
class NATTraversalRemovePortForwardingRequest;
class PlatformNATTraversalRequest;
class NATPMPInterface;
class MiniUPnPInterface;
class NATTraversalInterface;
class SWIFTEN_API PlatformNATTraversalWorker : public NATTraverser {
friend class PlatformNATTraversalRequest;
public:
PlatformNATTraversalWorker(EventLoop* eventLoop);
virtual ~PlatformNATTraversalWorker();
std::shared_ptr<NATTraversalGetPublicIPRequest> createGetPublicIPRequest();
std::shared_ptr<NATTraversalForwardPortRequest> createForwardPortRequest(unsigned short localPort, unsigned short publicPort);
std::shared_ptr<NATTraversalRemovePortForwardingRequest> createRemovePortForwardingRequest(unsigned short localPort, unsigned short publicPort);
private:
NATTraversalInterface* getNATTraversalInterface() const;
void addRequestToQueue(std::shared_ptr<PlatformNATTraversalRequest>);
void start();
void stop();
EventLoop* getEventLoop() const {
return eventLoop;
}
private:
EventLoop* eventLoop;
Atomic<bool> stopRequested;
std::thread* thread;
std::deque<std::shared_ptr<PlatformNATTraversalRequest> > queue;
std::mutex queueMutex;
std::condition_variable queueNonEmpty;
NullNATTraversalInterface* nullNATTraversalInterface;
mutable boost::logic::tribool natPMPSupported;
mutable NATPMPInterface* natPMPInterface;
mutable boost::logic::tribool miniUPnPSupported;
mutable MiniUPnPInterface* miniUPnPInterface;
};
}
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Swift