bool Mapper_MiniUPnPc::init() {
if(!url.empty())
return true;
#if MINIUPNPC_API_VERSION < 14
UPNPDev* devices = upnpDiscover(2000, localIp.empty() ? nullptr : localIp.c_str(), 0, 0, v6, 0);
#else
UPNPDev* devices = upnpDiscover(2000, localIp.empty() ? nullptr : localIp.c_str(), 0, 0, v6, 2, 0);
#endif
if(!devices)
return false;
UPNPUrls urls;
IGDdatas data;
auto ret = UPNP_GetValidIGD(devices, &urls, &data, 0, 0);
bool ok = ret == 1;
if(ok) {
if (localIp.empty()) {
// We have no bind address configured in settings
// Try to avoid choosing a random adapter for port mapping
// Parse router IP from the control URL address
auto controlUrl = string(string(data.urlbase).empty() ? urls.controlURL : data.urlbase);
string routerIp, portTmp, protoTmp, pathTmp, queryTmp, fragmentTmp;
Util::decodeUrl(controlUrl, protoTmp, routerIp, portTmp, pathTmp, queryTmp, fragmentTmp);
routerIp = Socket::resolve(routerIp, v6 ? AF_INET6 : AF_INET);
if (!routerIp.empty()) {
auto adapters = AirUtil::getNetworkAdapters(v6);
// Find a local IP that is within the same subnet
auto p = boost::find_if(adapters, [&routerIp, this](const AirUtil::AdapterInfo& aInfo) { return isIPInRange(aInfo.ip, routerIp, aInfo.prefix, v6); });
if (p != adapters.end()) {
localIp = p->ip;
}
}
}
url = urls.controlURL;
service = data.first.servicetype;
#ifdef _WIN32
device = data.CIF.friendlyName;
#else
// Doesn't work on Linux
device = "Generic";
#endif
}
if(ret) {
FreeUPNPUrls(&urls);
freeUPNPDevlist(devices);
}
return ok;
}
bool Mapper_MiniUPnPc::init() {
if(!url.empty())
return true;
#ifdef HAVE_OLD_MINIUPNPC
UPNPDev* devices = upnpDiscover(2000, localIp.empty() ? nullptr : localIp.c_str(), 0, 0);
#else
UPNPDev* devices = upnpDiscover(2000, localIp.empty() ? nullptr : localIp.c_str(), 0, 0, v6, 0);
#endif
if(!devices)
return false;
UPNPUrls urls;
IGDdatas data;
auto ret = UPNP_GetValidIGD(devices, &urls, &data, 0, 0);
bool ok = ret == 1;
if(ok) {
if (localIp.empty()) {
AirUtil::IpList addresses;
AirUtil::getIpAddresses(addresses, v6);
auto remoteIP = string(string(data.urlbase).empty() ? urls.controlURL : data.urlbase);
auto start = remoteIP.find("//");
if (start != string::npos) {
start = start+2;
auto end = remoteIP.find(":", start);
if (end != string::npos) {
remoteIP = Socket::resolve(remoteIP.substr(start, end-start), v6 ? AF_INET6 : AF_INET);
if (!remoteIP.empty()) {
auto p = boost::find_if(addresses, [&remoteIP, this](const AirUtil::AddressInfo& aInfo) { return isIPInRange(aInfo.ip, remoteIP, aInfo.prefix, v6); });
if (p != addresses.end()) {
localIp = p->ip;
}
}
}
}
}
url = urls.controlURL;
service = data.first.servicetype;
#ifdef _WIN32
device = data.CIF.friendlyName;
#else
// Doesn't work on Linux
device = "Generic";
#endif
}
if(ret) {
FreeUPNPUrls(&urls);
freeUPNPDevlist(devices);
}
return ok;
}
