| /**************************************************************************** | |
| ** | |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
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| ** $QT_BEGIN_LICENSE:LGPL$ | |
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| ** GNU General Public License Usage | |
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| ** $QT_END_LICENSE$ | |
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| ****************************************************************************/ | |
| //#define QNETWORKINTERFACE_DEBUG | |
| #include "qnetworkinterface.h" | |
| #include "qnetworkinterface_p.h" | |
| #include <private/qcore_symbian_p.h> | |
| #ifndef QT_NO_NETWORKINTERFACE | |
| #include <in_sock.h> | |
| #include <in_iface.h> | |
| #include <es_sock.h> | |
| QT_BEGIN_NAMESPACE | |
| static QNetworkInterface::InterfaceFlags convertFlags(const TSoInetInterfaceInfo& aInfo) | |
| { | |
| QNetworkInterface::InterfaceFlags flags = 0; | |
| flags |= (aInfo.iState == EIfUp) ? QNetworkInterface::IsUp : QNetworkInterface::InterfaceFlag(0); | |
| // We do not have separate flag for running in Symbian OS | |
| flags |= (aInfo.iState == EIfUp) ? QNetworkInterface::IsRunning : QNetworkInterface::InterfaceFlag(0); | |
| flags |= (aInfo.iFeatures & KIfCanBroadcast) ? QNetworkInterface::CanBroadcast : QNetworkInterface::InterfaceFlag(0); | |
| flags |= (aInfo.iFeatures & KIfIsLoopback) ? QNetworkInterface::IsLoopBack : QNetworkInterface::InterfaceFlag(0); | |
| flags |= (aInfo.iFeatures & KIfIsPointToPoint) ? QNetworkInterface::IsPointToPoint : QNetworkInterface::InterfaceFlag(0); | |
| flags |= (aInfo.iFeatures & KIfCanMulticast) ? QNetworkInterface::CanMulticast : QNetworkInterface::InterfaceFlag(0); | |
| return flags; | |
| } | |
| static QList<QNetworkInterfacePrivate *> interfaceListing() | |
| { | |
| TInt err(KErrNone); | |
| QList<QNetworkInterfacePrivate *> interfaces; | |
| // Connect to Native socket server | |
| RSocketServ socketServ; | |
| err = socketServ.Connect(); | |
| if (err) | |
| return interfaces; | |
| // Open dummy socket for interface queries | |
| RSocket socket; | |
| err = socket.Open(socketServ, _L("udp")); | |
| if (err) { | |
| socketServ.Close(); | |
| return interfaces; | |
| } | |
| // Ask socket to start enumerating interfaces | |
| err = socket.SetOpt(KSoInetEnumInterfaces, KSolInetIfCtrl); | |
| if (err) { | |
| socket.Close(); | |
| socketServ.Close(); | |
| return interfaces; | |
| } | |
| int ifindex = 0; | |
| TPckgBuf<TSoInetInterfaceInfo> infoPckg; | |
| TSoInetInterfaceInfo &info = infoPckg(); | |
| while (socket.GetOpt(KSoInetNextInterface, KSolInetIfCtrl, infoPckg) == KErrNone) { | |
| // Do not include IPv6 addresses because netmask and broadcast address cannot be determined correctly | |
| if (info.iName != KNullDesC && info.iAddress.IsV4Mapped()) { | |
| 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 | |
| info.iAddress.Output(address); | |
| entry.setIp(QHostAddress(qt_TDesC2QString(address))); | |
| // Get the interface netmask | |
| // For some reason netmask is always 0.0.0.0 | |
| // info.iNetMask.Output(address); | |
| // entry.setNetmask( QHostAddress( qt_TDesC2QString( address ) ) ); | |
| // Workaround: Let Symbian determine netmask based on IP address class | |
| // TODO: Works only for IPv4 - Task: 259128 Implement IPv6 support | |
| TInetAddr netmask; | |
| netmask.NetMask(info.iAddress); | |
| netmask.Output(address); | |
| entry.setNetmask(QHostAddress(qt_TDesC2QString(address))); | |
| // Get the interface broadcast address | |
| if (iface->flags & QNetworkInterface::CanBroadcast) { | |
| // For some reason broadcast address is always 0.0.0.0 | |
| // info.iBrdAddr.Output(address); | |
| // entry.setBroadcast( QHostAddress( qt_TDesC2QString( address ) ) ); | |
| // Workaround: Let Symbian determine broadcast address based on IP address | |
| // TODO: Works only for IPv4 - Task: 259128 Implement IPv6 support | |
| TInetAddr broadcast; | |
| broadcast.NetBroadcast(info.iAddress); | |
| broadcast.Output(address); | |
| entry.setBroadcast(QHostAddress(qt_TDesC2QString(address))); | |
| } | |
| // Add new entry to interface address entries | |
| iface->addressEntries << entry; | |
| #if defined(QNETWORKINTERFACE_DEBUG) | |
| printf("\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 | |
| } | |
| } | |
| // we will try to use routing info to detect more precisely | |
| // netmask and then ::postProcess() should calculate | |
| // broadcast addresses | |
| // use dummy socket to start enumerating routes | |
| err = socket.SetOpt(KSoInetEnumRoutes, KSolInetRtCtrl); | |
| if (err) { | |
| socket.Close(); | |
| socketServ.Close(); | |
| // return what we have | |
| // up to this moment | |
| return interfaces; | |
| } | |
| TSoInetRouteInfo routeInfo; | |
| TPckg<TSoInetRouteInfo> routeInfoPkg(routeInfo); | |
| while (socket.GetOpt(KSoInetNextRoute, KSolInetRtCtrl, routeInfoPkg) == KErrNone) { | |
| TName address; | |
| // get interface address | |
| routeInfo.iIfAddr.Output(address); | |
| QHostAddress ifAddr(qt_TDesC2QString(address)); | |
| if (ifAddr.isNull()) | |
| continue; | |
| routeInfo.iDstAddr.Output(address); | |
| QHostAddress destination(qt_TDesC2QString(address)); | |
| if (destination.isNull() || destination != ifAddr) | |
| continue; | |
| // search interfaces | |
| for (int ifindex = 0; ifindex < interfaces.size(); ++ifindex) { | |
| QNetworkInterfacePrivate *iface = interfaces.at(ifindex); | |
| for (int eindex = 0; eindex < iface->addressEntries.size(); ++eindex) { | |
| QNetworkAddressEntry entry = iface->addressEntries.at(eindex); | |
| if (entry.ip() != ifAddr) { | |
| continue; | |
| } else if (entry.ip().protocol() != QAbstractSocket::IPv4Protocol) { | |
| // skip if not IPv4 address (e.g. IPv6) | |
| // as results not reliable on Symbian | |
| continue; | |
| } else { | |
| routeInfo.iNetMask.Output(address); | |
| QHostAddress netmask(qt_TDesC2QString(address)); | |
| entry.setNetmask(netmask); | |
| // NULL boradcast address for | |
| // ::postProcess to have effect | |
| entry.setBroadcast(QHostAddress()); | |
| iface->addressEntries.replace(eindex, entry); | |
| } | |
| } | |
| } | |
| } | |
| socket.Close(); | |
| socketServ.Close(); | |
| return interfaces; | |
| } | |
| QList<QNetworkInterfacePrivate *> QNetworkInterfaceManager::scan() | |
| { | |
| return interfaceListing(); | |
| } | |
| QT_END_NAMESPACE | |
| #endif // QT_NO_NETWORKINTERFACE |