diff options
Diffstat (limited to 'src/network/bearer/qgenericengine.cpp')
-rw-r--r-- | src/network/bearer/qgenericengine.cpp | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/src/network/bearer/qgenericengine.cpp b/src/network/bearer/qgenericengine.cpp new file mode 100644 index 0000000..184a69c --- /dev/null +++ b/src/network/bearer/qgenericengine.cpp @@ -0,0 +1,234 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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_p.h" +#include "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 "qnetworksessionengine_win_p.h" +#endif + +QTM_BEGIN_NAMESPACE + +Q_GLOBAL_STATIC(QGenericEngine, genericEngine) + +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 QString(); + + 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 QString(); + } + + 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 QString(); + } + + 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 +#else + Q_UNUSED(interface); +#endif + + return QString(); +} + +QGenericEngine::QGenericEngine(QObject *parent) +: QNetworkSessionEngine(parent) +{ + connect(&pollTimer, SIGNAL(timeout()), this, SIGNAL(configurationsChanged())); + pollTimer.setInterval(10000); +} + +QGenericEngine::~QGenericEngine() +{ +} + +QList<QNetworkConfigurationPrivate *> QGenericEngine::getConfigurations(bool *ok) +{ + if (ok) + *ok = true; + + QList<QNetworkConfigurationPrivate *> foundConfigurations; + + // 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(); + + // 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()) == "WLAN") + continue; + + QNetworkConfigurationPrivate *cpPriv = new QNetworkConfigurationPrivate; + const QString humanReadableName = interface.humanReadableName(); + cpPriv->name = humanReadableName.isEmpty() ? interface.name() : humanReadableName; + cpPriv->isValid = true; + + uint identifier; + if (interface.index()) + identifier = qHash(QLatin1String("NLA:") + QString::number(interface.index())); + else + identifier = qHash(QLatin1String("NLA:") + interface.hardwareAddress()); + + cpPriv->id = QString::number(identifier); + cpPriv->state = QNetworkConfiguration::Discovered; + cpPriv->type = QNetworkConfiguration::InternetAccessPoint; + if (interface.flags() & QNetworkInterface::IsUp) + cpPriv->state |= QNetworkConfiguration::Active; + + configurationInterface[identifier] = interface.name(); + + foundConfigurations.append(cpPriv); + } + + pollTimer.start(); + + return foundConfigurations; +} + +QString QGenericEngine::getInterfaceFromId(const QString &id) +{ + return configurationInterface.value(id.toUInt()); +} + +bool QGenericEngine::hasIdentifier(const QString &id) +{ + return configurationInterface.contains(id.toUInt()); +} + +QString QGenericEngine::bearerName(const QString &id) +{ + QString interface = getInterfaceFromId(id); + + if (interface.isEmpty()) + return QString(); + + return qGetInterfaceType(interface); +} + +void QGenericEngine::connectToId(const QString &id) +{ + emit connectionError(id, OperationNotSupported); +} + +void QGenericEngine::disconnectFromId(const QString &id) +{ + emit connectionError(id, OperationNotSupported); +} + +void QGenericEngine::requestUpdate() +{ + emit configurationsChanged(); +} + +QGenericEngine *QGenericEngine::instance() +{ + return genericEngine(); +} + +#include "moc_qgenericengine_p.cpp" +QTM_END_NAMESPACE + |