transmission/libtransmission/port-forwarding.h

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// This file Copyright © 2008-2023 Mnemosyne LLC.
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// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
#pragma once
#ifndef __TRANSMISSION__
#error only libtransmission should #include this header.
#endif
#include <memory> // for std::unique_ptr
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#include "libtransmission/transmission.h" // for tr_port_forwarding_state
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#include "libtransmission/net.h"
namespace libtransmission
{
class TimerMaker;
}
class tr_port_forwarding
{
public:
class Mediator
{
public:
virtual ~Mediator() = default;
[[nodiscard]] virtual tr_port local_peer_port() const = 0;
[[nodiscard]] virtual tr_address incoming_peer_address() const = 0;
[[nodiscard]] virtual libtransmission::TimerMaker& timer_maker() = 0;
virtual void on_port_forwarded(tr_port advertised_port) = 0;
};
[[nodiscard]] static std::unique_ptr<tr_port_forwarding> create(Mediator&);
virtual ~tr_port_forwarding() = default;
[[nodiscard]] virtual bool is_enabled() const = 0;
[[nodiscard]] virtual tr_port_forwarding_state state() const = 0;
virtual void local_port_changed() = 0;
virtual void set_enabled(bool enabled) = 0;
};