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/*
* Copyright (C) 2001-2011 Jacek Sieka, arnetheduck on gmail point com
* Copyright (C) 2019 Boris Pek <tehnick-8@yandex.ru>
*
* 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/>.
*
* In addition, as a special exception, compiling, linking, and/or
* using OpenSSL with this program is allowed.
*
* This program uses the MiniUPnP client library by Thomas Bernard
* http://miniupnp.free.fr https://miniupnp.tuxfamily.org/
*/
#include "upnpc.h"
#include "dcpp/Util.h"
#include "dcpp/SettingsManager.h"
#ifndef STATICLIB
#define STATICLIB
#endif
#include <miniupnpc/miniupnpc.h>
#include <miniupnpc/upnpcommands.h>
#include <miniupnpc/upnperrors.h>
static UPNPUrls urls;
static IGDdatas data;
const std::string UPnPc::name = "MiniUPnP";
using namespace std;
using namespace dcpp;
bool UPnPc::init()
{
const string bind_address = SETTING(BIND_ADDRESS);
const char *multicast_interface = SettingsManager::getInstance()->isDefault(SettingsManager::BIND_ADDRESS) ? nullptr : bind_address.c_str();
#if (MINIUPNPC_API_VERSION >= 14)
UPNPDev *devices = upnpDiscover(5000, multicast_interface, nullptr, 0, 0, 2, nullptr);
#else
UPNPDev *devices = upnpDiscover(5000, multicast_interface, nullptr, 0, 0, nullptr);
#endif
if (!devices)
return false;
bool ret = UPNP_GetValidIGD(devices, &urls, &data, nullptr, 0, nullptr, 0);
freeUPNPDevlist(devices);
return ret;
}
bool UPnPc::add(const string& port, const UPnP::Protocol protocol, const string& description)
{
return UPNP_AddPortMapping(urls.controlURL, data.first.servicetype, port.c_str(), port.c_str(),
Util::getLocalIp(AF_INET).c_str(), description.c_str(), protocols[protocol], nullptr, nullptr) == UPNPCOMMAND_SUCCESS;
}
bool UPnPc::remove(const string& port, const UPnP::Protocol protocol)
{
return UPNP_DeletePortMapping(urls.controlURL, data.first.servicetype, port.c_str(),
protocols[protocol], nullptr) == UPNPCOMMAND_SUCCESS;
}
string UPnPc::getExternalIP()
{
char buf[16] = { 0 };
if (UPNP_GetExternalIPAddress(urls.controlURL, data.first.servicetype, buf) == UPNPCOMMAND_SUCCESS)
return string(buf);
return Util::emptyString;
}
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