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Diffstat (limited to 'src/plugins/bearer/generic/qgenericengine.cpp')
-rw-r--r-- | src/plugins/bearer/generic/qgenericengine.cpp | 323 |
1 files changed, 323 insertions, 0 deletions
diff --git a/src/plugins/bearer/generic/qgenericengine.cpp b/src/plugins/bearer/generic/qgenericengine.cpp new file mode 100644 index 0000000..dba2c08 --- /dev/null +++ b/src/plugins/bearer/generic/qgenericengine.cpp @@ -0,0 +1,323 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the plugins 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qgenericengine.h" +#include "../qnetworksession_impl.h" + +#include <QtNetwork/private/qnetworkconfiguration_p.h> + +#include <QtCore/qthread.h> +#include <QtCore/qmutex.h> +#include <QtCore/qcoreapplication.h> +#include <QtCore/qstringlist.h> + +#include <QtCore/qdebug.h> + +#ifdef Q_OS_WIN +#include "../platformdefs_win.h" +#endif + +#ifdef Q_OS_LINUX +#include <sys/socket.h> +#include <sys/ioctl.h> +#include <net/if.h> +#include <net/if_arp.h> +#endif + + +static QString qGetInterfaceType(const QString &interface) +{ +#ifdef Q_OS_WIN32 + unsigned long oid; + DWORD bytesWritten; + + NDIS_MEDIUM medium; + NDIS_PHYSICAL_MEDIUM physicalMedium; + + HANDLE handle = CreateFile((TCHAR *)QString("\\\\.\\%1").arg(interface).utf16(), 0, + FILE_SHARE_READ, 0, OPEN_EXISTING, 0, 0); + if (handle == INVALID_HANDLE_VALUE) + return QLatin1String("Unknown"); + + oid = OID_GEN_MEDIA_SUPPORTED; + bytesWritten = 0; + bool result = DeviceIoControl(handle, IOCTL_NDIS_QUERY_GLOBAL_STATS, &oid, sizeof(oid), + &medium, sizeof(medium), &bytesWritten, 0); + if (!result) { + CloseHandle(handle); + return QLatin1String("Unknown"); + } + + oid = OID_GEN_PHYSICAL_MEDIUM; + bytesWritten = 0; + result = DeviceIoControl(handle, IOCTL_NDIS_QUERY_GLOBAL_STATS, &oid, sizeof(oid), + &physicalMedium, sizeof(physicalMedium), &bytesWritten, 0); + if (!result) { + CloseHandle(handle); + + if (medium == NdisMedium802_3) + return QLatin1String("Ethernet"); + else + return QLatin1String("Unknown"); + } + + CloseHandle(handle); + + if (medium == NdisMedium802_3) { + switch (physicalMedium) { + case NdisPhysicalMediumWirelessLan: + return QLatin1String("WLAN"); + case NdisPhysicalMediumBluetooth: + return QLatin1String("Bluetooth"); + case NdisPhysicalMediumWiMax: + return QLatin1String("WiMAX"); + default: +#ifdef BEARER_MANAGEMENT_DEBUG + qDebug() << "Physical Medium" << physicalMedium; +#endif + return QLatin1String("Ethernet"); + } + } + +#ifdef BEARER_MANAGEMENT_DEBUG + qDebug() << medium << physicalMedium; +#endif +#elif defined(Q_OS_LINUX) + int sock = socket(AF_INET, SOCK_DGRAM, 0); + + ifreq request; + strncpy(request.ifr_name, interface.toLocal8Bit().data(), sizeof(request.ifr_name)); + if (ioctl(sock, SIOCGIFHWADDR, &request) >= 0) { + switch (request.ifr_hwaddr.sa_family) { + case ARPHRD_ETHER: + return QLatin1String("Ethernet"); + } + } + + close(sock); +#else + Q_UNUSED(interface); +#endif + + return QLatin1String("Unknown"); +} + +QGenericEngine::QGenericEngine(QObject *parent) +: QBearerEngineImpl(parent) +{ + connect(&pollTimer, SIGNAL(timeout()), this, SLOT(doRequestUpdate())); + pollTimer.setInterval(10000); + doRequestUpdate(); +} + +QGenericEngine::~QGenericEngine() +{ +} + +QString QGenericEngine::getInterfaceFromId(const QString &id) +{ + return configurationInterface.value(id); +} + +bool QGenericEngine::hasIdentifier(const QString &id) +{ + return configurationInterface.contains(id); +} + +void QGenericEngine::connectToId(const QString &id) +{ + emit connectionError(id, OperationNotSupported); +} + +void QGenericEngine::disconnectFromId(const QString &id) +{ + emit connectionError(id, OperationNotSupported); +} + +void QGenericEngine::requestUpdate() +{ + pollTimer.stop(); + QTimer::singleShot(0, this, SLOT(doRequestUpdate())); +} + +void QGenericEngine::doRequestUpdate() +{ + // Immediately after connecting with a wireless access point + // QNetworkInterface::allInterfaces() will sometimes return an empty list. Calling it again a + // second time results in a non-empty list. If we loose interfaces we will end up removing + // network configurations which will break current sessions. + QList<QNetworkInterface> interfaces = QNetworkInterface::allInterfaces(); + if (interfaces.isEmpty()) + interfaces = QNetworkInterface::allInterfaces(); + + QStringList previous = accessPointConfigurations.keys(); + + // create configuration for each interface + while (!interfaces.isEmpty()) { + QNetworkInterface interface = interfaces.takeFirst(); + + if (!interface.isValid()) + continue; + + // ignore loopback interface + if (interface.flags() & QNetworkInterface::IsLoopBack) + continue; + + // ignore WLAN interface handled in seperate engine + if (qGetInterfaceType(interface.name()) == QLatin1String("WLAN")) + continue; + + uint identifier; + if (interface.index()) + identifier = qHash(QLatin1String("generic:") + QString::number(interface.index())); + else + identifier = qHash(QLatin1String("generic:") + interface.hardwareAddress()); + + const QString id = QString::number(identifier); + + previous.removeAll(id); + + QString name = interface.humanReadableName(); + if (name.isEmpty()) + name = interface.name(); + + QNetworkConfiguration::StateFlags state = QNetworkConfiguration::Discovered; + if (interface.flags() & QNetworkInterface::IsUp) + state |= QNetworkConfiguration::Active; + + if (accessPointConfigurations.contains(id)) { + QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(id); + + bool changed = false; + + if (!ptr->isValid) { + ptr->isValid = true; + changed = true; + } + + if (ptr->name != name) { + ptr->name = name; + changed = true; + } + + if (ptr->id != id) { + ptr->id = id; + changed = true; + } + + if (ptr->state != state) { + ptr->state = state; + changed = true; + } + + if (changed) + emit configurationChanged(ptr); + } else { + QNetworkConfigurationPrivatePointer ptr(new QNetworkConfigurationPrivate); + + ptr->name = name; + ptr->isValid = true; + ptr->id = id; + ptr->state = state; + ptr->type = QNetworkConfiguration::InternetAccessPoint; + ptr->bearer = qGetInterfaceType(interface.name()); + + accessPointConfigurations.insert(id, ptr); + configurationInterface.insert(id, interface.name()); + + emit configurationAdded(ptr); + } + } + + while (!previous.isEmpty()) { + QNetworkConfigurationPrivatePointer ptr = + accessPointConfigurations.take(previous.takeFirst()); + + configurationInterface.remove(ptr->id); + emit configurationRemoved(ptr); + } + + pollTimer.start(); + + emit updateCompleted(); +} + +QNetworkSession::State QGenericEngine::sessionStateForId(const QString &id) +{ + QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(id); + + if (!ptr) + return QNetworkSession::Invalid; + + if (!ptr->isValid) { + return QNetworkSession::Invalid; + } else if ((ptr->state & QNetworkConfiguration::Active) == QNetworkConfiguration::Active) { + return QNetworkSession::Connected; + } else if ((ptr->state & QNetworkConfiguration::Discovered) == + QNetworkConfiguration::Discovered) { + return QNetworkSession::Disconnected; + } else if ((ptr->state & QNetworkConfiguration::Defined) == QNetworkConfiguration::Defined) { + return QNetworkSession::NotAvailable; + } else if ((ptr->state & QNetworkConfiguration::Undefined) == + QNetworkConfiguration::Undefined) { + return QNetworkSession::NotAvailable; + } + + return QNetworkSession::Invalid; +} + +QNetworkConfigurationManager::Capabilities QGenericEngine::capabilities() const +{ + return QNetworkConfigurationManager::ForcedRoaming; +} + +QNetworkSessionPrivate *QGenericEngine::createSessionBackend() +{ + return new QNetworkSessionPrivateImpl; +} + +QNetworkConfigurationPrivatePointer QGenericEngine::defaultConfiguration() +{ + return QNetworkConfigurationPrivatePointer(); +} + +QT_END_NAMESPACE + |