transmission/libtransmission/natpmp_local.h

55 lines
1.1 KiB
C

// This file Copyright © 2007-2022 Mnemosyne LLC.
// It may be used under GPLv2 (SPDX: GPL-2.0), GPLv3 (SPDX: GPL-3.0),
// 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
/**
* @addtogroup port_forwarding Port Forwarding
* @{
*/
#include <ctime> // time_t
#include "natpmp.h"
#include "net.h" // tr_port
enum tr_natpmp_state
{
TR_NATPMP_IDLE,
TR_NATPMP_ERR,
TR_NATPMP_DISCOVER,
TR_NATPMP_RECV_PUB,
TR_NATPMP_SEND_MAP,
TR_NATPMP_RECV_MAP,
TR_NATPMP_SEND_UNMAP,
TR_NATPMP_RECV_UNMAP
};
struct tr_natpmp
{
bool has_discovered;
bool is_mapped;
tr_port public_port;
tr_port private_port;
time_t renew_time;
time_t command_time;
tr_natpmp_state state;
natpmp_t natpmp;
};
tr_natpmp* tr_natpmpInit(void);
void tr_natpmpClose(tr_natpmp*);
tr_port_forwarding tr_natpmpPulse(tr_natpmp*, tr_port port, bool isEnabled, tr_port* public_port, tr_port* real_private_port);
/* @} */