static QList<QNetworkInterfacePrivate *> interfaceListing() { TInt err(KErrNone); QList<QNetworkInterfacePrivate *> interfaces; QList<QHostAddress> addressesWithEstimatedNetmasks; // Open dummy socket for interface queries RSocket socket; err = socket.Open(qt_symbianGetSocketServer(), _L("udp")); if (err) { return interfaces; } // Ask socket to start enumerating interfaces err = socket.SetOpt(KSoInetEnumInterfaces, KSolInetIfCtrl); if (err) { socket.Close(); return interfaces; } int ifindex = 0; TPckgBuf<TSoInetInterfaceInfo> infoPckg; TSoInetInterfaceInfo &info = infoPckg(); while (socket.GetOpt(KSoInetNextInterface, KSolInetIfCtrl, infoPckg) == KErrNone) { if (info.iName != KNullDesC) { TName address; QNetworkAddressEntry entry; QNetworkInterfacePrivate *iface = 0; iface = new QNetworkInterfacePrivate; iface->index = ifindex++; interfaces << iface; iface->name = qt_TDesC2QString(info.iName); iface->flags = convertFlags(info); if (/*info.iFeatures&KIfHasHardwareAddr &&*/ info.iHwAddr.Family() != KAFUnspec) { for (TInt i = sizeof(SSockAddr); i < sizeof(SSockAddr) + info.iHwAddr.GetUserLen(); i++) { address.AppendNumFixedWidth(info.iHwAddr[i], EHex, 2); if ((i + 1) < sizeof(SSockAddr) + info.iHwAddr.GetUserLen()) address.Append(_L(":")); } address.UpperCase(); iface->hardwareAddress = qt_TDesC2QString(address); } // Get the address of the interface entry.setIp(qt_QHostAddressFromTInetAddr(info.iAddress)); #if defined(QNETWORKINTERFACE_DEBUG) qDebug() << "address is" << info.iAddress.Family() << entry.ip(); qDebug() << "netmask is" << info.iNetMask.Family() << qt_QHostAddressFromTInetAddr( info.iNetMask ); #endif // Get the interface netmask if (info.iNetMask.IsUnspecified()) { // For some reason netmask is always 0.0.0.0 for IPv4 interfaces // and loopback interfaces (which we statically know) if (info.iAddress.IsV4Mapped()) { if (info.iFeatures & KIfIsLoopback) { entry.setPrefixLength(32); } else { // Workaround: Let Symbian determine netmask based on IP address class (IPv4 only API) TInetAddr netmask; netmask.NetMask(info.iAddress); entry.setNetmask(QHostAddress(netmask.Address())); //binary convert v4 address addressesWithEstimatedNetmasks << entry.ip(); #if defined(QNETWORKINTERFACE_DEBUG) qDebug() << "address class determined netmask" << entry.netmask(); #endif } } else { // For IPv6 interfaces if (info.iFeatures & KIfIsLoopback) { entry.setPrefixLength(128); } else if (info.iNetMask.IsUnspecified()) { //Don't see this error for IPv6, but try to handle it if it happens entry.setPrefixLength(64); //most common #if defined(QNETWORKINTERFACE_DEBUG) qDebug() << "total guess netmask" << entry.netmask(); #endif addressesWithEstimatedNetmasks << entry.ip(); } } } else { //Expected code path for IPv6 non loopback interfaces (IPv4 could come here if symbian is fixed) entry.setNetmask(qt_QHostAddressFromTInetAddr(info.iNetMask)); #if defined(QNETWORKINTERFACE_DEBUG) qDebug() << "reported netmask" << entry.netmask(); #endif } // broadcast address is determined from the netmask in postProcess() // Add new entry to interface address entries iface->addressEntries << entry; #if defined(QNETWORKINTERFACE_DEBUG) qDebug("\n Found network interface %s, interface flags:\n\ IsUp = %d, IsRunning = %d, CanBroadcast = %d,\n\ IsLoopBack = %d, IsPointToPoint = %d, CanMulticast = %d, \n\ ip = %s, netmask = %s, broadcast = %s,\n\ hwaddress = %s", iface->name.toLatin1().constData(), iface->flags & QNetworkInterface::IsUp, iface->flags & QNetworkInterface::IsRunning, iface->flags & QNetworkInterface::CanBroadcast, iface->flags & QNetworkInterface::IsLoopBack, iface->flags & QNetworkInterface::IsPointToPoint, iface->flags & QNetworkInterface::CanMulticast, entry.ip().toString().toLatin1().constData(), entry.netmask().toString().toLatin1().constData(), entry.broadcast().toString().toLatin1().constData(), iface->hardwareAddress.toLatin1().constData()); #endif } }
QHostInfo QHostInfoAgent::fromName(const QString &hostName, QSharedPointer<QNetworkSession> networkSession) { QHostInfo results; // Connect to ESOCK RSocketServ socketServ(qt_symbianGetSocketServer()); RHostResolver hostResolver; int err; if (networkSession) err = QNetworkSessionPrivate::nativeOpenHostResolver(*networkSession, hostResolver, KAfInet, KProtocolInetUdp); else err = hostResolver.Open(socketServ, KAfInet, KProtocolInetUdp); if (err) { setError_helper(results, err); return results; } TNameEntry nameResult; #if defined(QHOSTINFO_DEBUG) qDebug("QHostInfoAgent::fromName(%s) looking up...", hostName.toLatin1().constData()); #endif QHostAddress address; if (address.setAddress(hostName)) { // Reverse lookup #if defined(QHOSTINFO_DEBUG) qDebug("(reverse lookup)"); #endif TInetAddr IpAdd; IpAdd.Input(qt_QString2TPtrC(hostName)); // Synchronous request. nameResult returns Host Name. err = hostResolver.GetByAddress(IpAdd, nameResult); if (err) { //for behavioural compatibility with Qt 4.7 and unix/windows //backends: don't report error, return ip address as host name results.setHostName(address.toString()); } else { results.setHostName(qt_TDesC2QString(nameResult().iName)); } results.setAddresses(QList<QHostAddress>() << address); return results; } // IDN support QByteArray aceHostname = QUrl::toAce(hostName); results.setHostName(hostName); if (aceHostname.isEmpty()) { results.setError(QHostInfo::HostNotFound); results.setErrorString(hostName.isEmpty() ? QCoreApplication::translate("QHostInfoAgent", "No host name given") : QCoreApplication::translate("QHostInfoAgent", "Invalid hostname")); return results; } // Call RHostResolver::GetByAddress, and place all IPv4 addresses at the start and // the IPv6 addresses at the end of the address list in results. // Synchronous request. err = hostResolver.GetByName(qt_QString2TPtrC(QString::fromLatin1(aceHostname)), nameResult); if (err) { setError_helper(results, err); return results; } QList<QHostAddress> hostAddresses; TInetAddr hostAdd = nameResult().iAddr; if (!(nameResult().iFlags & TNameRecord::EAlias) && !(hostAdd.IsUnspecified())) hostAddresses.append(qt_QHostAddressFromTInetAddr(hostAdd)); // Check if there's more than one IP address linkd to this name while (hostResolver.Next(nameResult) == KErrNone) { hostAdd = nameResult().iAddr; // Ensure that record is valid (not an alias and with length greater than 0) if (!(nameResult().iFlags & TNameRecord::EAlias) && !(hostAdd.IsUnspecified())) hostAddresses.append(qt_QHostAddressFromTInetAddr(hostAdd)); } hostResolver.Close(); results.setAddresses(hostAddresses); return results; }