/**************************************************************************** ** ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtNetwork of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ //#define QNETWORKINTERFACE_DEBUG #include "qnetworkinterface.h" #include "qnetworkinterface_p.h" #include #ifndef QT_NO_NETWORKINTERFACE #include #include #include 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 interfaceListing() { TInt err(KErrNone); QList 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 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 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 QNetworkInterfaceManager::scan() { return interfaceListing(); } QT_END_NAMESPACE #endif // QT_NO_NETWORKINTERFACE