diff options
Diffstat (limited to 'src/network/bearer/qnetworksession_p.cpp')
| -rw-r--r-- | src/network/bearer/qnetworksession_p.cpp | 542 |
1 files changed, 542 insertions, 0 deletions
diff --git a/src/network/bearer/qnetworksession_p.cpp b/src/network/bearer/qnetworksession_p.cpp new file mode 100644 index 0000000..c6f9833 --- /dev/null +++ b/src/network/bearer/qnetworksession_p.cpp @@ -0,0 +1,542 @@ +/**************************************************************************** +** +** 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 "qnetworksession_p.h" +#include "qnetworksession.h" +#include "qnetworksessionengine_p.h" +#include "qgenericengine_p.h" + +#ifdef Q_OS_WIN +#include "qnlaengine_win_p.h" +#endif +#ifdef Q_OS_WIN32 +#include "qnativewifiengine_win_p.h" +#endif +#ifdef Q_OS_DARWIN +#include "qcorewlanengine_mac_p.h" +#endif +#include <QtCore/qstringlist.h> +#include <QtCore/qdebug.h> +#include <QtCore/qmutex.h> + +#include <QtNetwork/qnetworkinterface.h> + +#if defined(BACKEND_NM) +#include "qnmwifiengine_unix_p.h" +#endif + +QTM_BEGIN_NAMESPACE + +#if defined(BACKEND_NM) +static bool NetworkManagerAvailable() +{ + QDBusConnection dbusConnection = QDBusConnection::systemBus(); + if (dbusConnection.isConnected()) { + QDBusConnectionInterface *dbiface = dbusConnection.interface(); + QDBusReply<bool> reply = dbiface->isServiceRegistered("org.freedesktop.NetworkManager"); + if (reply.isValid()) + return reply.value(); + } + return false; +} +#endif + +static QNetworkSessionEngine *getEngineFromId(const QString &id) +{ +#ifdef Q_OS_WIN + QNlaEngine *nla = QNlaEngine::instance(); + if (nla && nla->hasIdentifier(id)) + return nla; +#endif + +#ifdef Q_OS_WIN32 + QNativeWifiEngine *nativeWifi = QNativeWifiEngine::instance(); + if (nativeWifi && nativeWifi->hasIdentifier(id)) + return nativeWifi; +#endif + +#if defined(BACKEND_NM) + if(NetworkManagerAvailable()) { + QNmWifiEngine *nmwiifi = QNmWifiEngine::instance(); + if (nmwiifi && nmwiifi->hasIdentifier(id)) + return nmwiifi; + } +#endif +#ifdef Q_OS_DARWIN + QCoreWlanEngine *coreWifi = QCoreWlanEngine::instance(); + if (coreWifi && coreWifi->hasIdentifier(id)) + return coreWifi; + +#endif + QGenericEngine *generic = QGenericEngine::instance(); + if (generic && generic->hasIdentifier(id)) + return generic; + + return 0; +} + +class QNetworkSessionManagerPrivate : public QObject +{ + Q_OBJECT + +public: + QNetworkSessionManagerPrivate(QObject *parent = 0); + ~QNetworkSessionManagerPrivate(); + + void forceSessionClose(const QNetworkConfiguration &config); + +Q_SIGNALS: + void forcedSessionClose(const QNetworkConfiguration &config); +}; + +#include "qnetworksession_p.moc" + +Q_GLOBAL_STATIC(QNetworkSessionManagerPrivate, sessionManager); + +QNetworkSessionManagerPrivate::QNetworkSessionManagerPrivate(QObject *parent) +: QObject(parent) +{ +} + +QNetworkSessionManagerPrivate::~QNetworkSessionManagerPrivate() +{ +} + +void QNetworkSessionManagerPrivate::forceSessionClose(const QNetworkConfiguration &config) +{ + emit forcedSessionClose(config); +} + +void QNetworkSessionPrivate::syncStateWithInterface() +{ + connect(&manager, SIGNAL(updateCompleted()), this, SLOT(networkConfigurationsChanged())); + connect(&manager, SIGNAL(configurationChanged(QNetworkConfiguration)), + this, SLOT(configurationChanged(QNetworkConfiguration))); + connect(sessionManager(), SIGNAL(forcedSessionClose(QNetworkConfiguration)), + this, SLOT(forcedSessionClose(QNetworkConfiguration))); + + opened = false; + state = QNetworkSession::Invalid; + lastError = QNetworkSession::UnknownSessionError; + + qRegisterMetaType<QNetworkSessionEngine::ConnectionError> + ("QNetworkSessionEngine::ConnectionError"); + + switch (publicConfig.type()) { + case QNetworkConfiguration::InternetAccessPoint: + activeConfig = publicConfig; + engine = getEngineFromId(activeConfig.identifier()); + if (engine) { + connect(engine, SIGNAL(connectionError(QString,QNetworkSessionEngine::ConnectionError)), + this, SLOT(connectionError(QString,QNetworkSessionEngine::ConnectionError)), + Qt::QueuedConnection); + } + break; + case QNetworkConfiguration::ServiceNetwork: + serviceConfig = publicConfig; + // Defer setting engine and signals until open(). + // fall through + case QNetworkConfiguration::UserChoice: + // Defer setting serviceConfig and activeConfig until open(). + // fall through + default: + engine = 0; + } + + networkConfigurationsChanged(); +} + +void QNetworkSessionPrivate::open() +{ + if (serviceConfig.isValid()) { + lastError = QNetworkSession::OperationNotSupportedError; + emit q->error(lastError); + } else if (!isActive) { + if ((activeConfig.state() & QNetworkConfiguration::Discovered) != + QNetworkConfiguration::Discovered) { + lastError =QNetworkSession::InvalidConfigurationError; + emit q->error(lastError); + return; + } + opened = true; + + if ((activeConfig.state() & QNetworkConfiguration::Active) != QNetworkConfiguration::Active && + (activeConfig.state() & QNetworkConfiguration::Discovered) == QNetworkConfiguration::Discovered) { + state = QNetworkSession::Connecting; + emit q->stateChanged(state); + + engine->connectToId(activeConfig.identifier()); + } + + isActive = (activeConfig.state() & QNetworkConfiguration::Active) == QNetworkConfiguration::Active; + if (isActive) + emit quitPendingWaitsForOpened(); + } +} + +void QNetworkSessionPrivate::close() +{ + if (serviceConfig.isValid()) { + lastError = QNetworkSession::OperationNotSupportedError; + emit q->error(lastError); + } else if (isActive) { + opened = false; + isActive = false; + emit q->closed(); + } +} + +void QNetworkSessionPrivate::stop() +{ + if (serviceConfig.isValid()) { + lastError = QNetworkSession::OperationNotSupportedError; + emit q->error(lastError); + } else { + if ((activeConfig.state() & QNetworkConfiguration::Active) == QNetworkConfiguration::Active) { + state = QNetworkSession::Closing; + emit q->stateChanged(state); + + engine->disconnectFromId(activeConfig.identifier()); + + sessionManager()->forceSessionClose(activeConfig); + } + + opened = false; + isActive = false; + emit q->closed(); + } +} + +void QNetworkSessionPrivate::migrate() +{ + qWarning("This platform does not support roaming (%s).", __FUNCTION__); +} + +void QNetworkSessionPrivate::accept() +{ + qWarning("This platform does not support roaming (%s).", __FUNCTION__); +} + +void QNetworkSessionPrivate::ignore() +{ + qWarning("This platform does not support roaming (%s).", __FUNCTION__); +} + +void QNetworkSessionPrivate::reject() +{ + qWarning("This platform does not support roaming (%s).", __FUNCTION__); +} + +QNetworkInterface QNetworkSessionPrivate::currentInterface() const +{ + if (!publicConfig.isValid() || !engine || state != QNetworkSession::Connected) + return QNetworkInterface(); + + QString interface = engine->getInterfaceFromId(activeConfig.identifier()); + + if (interface.isEmpty()) + return QNetworkInterface(); + return QNetworkInterface::interfaceFromName(interface); +} + +QVariant QNetworkSessionPrivate::sessionProperty(const QString& /*key*/) const +{ + return QVariant(); +} + +void QNetworkSessionPrivate::setSessionProperty(const QString& /*key*/, const QVariant& /*value*/) +{ +} + +QString QNetworkSessionPrivate::bearerName() const +{ + if (!publicConfig.isValid() || !engine) + return QString(); + + return engine->bearerName(activeConfig.identifier()); +} + +QString QNetworkSessionPrivate::errorString() const +{ + switch (lastError) { + case QNetworkSession::UnknownSessionError: + return tr("Unknown session error."); + case QNetworkSession::SessionAbortedError: + return tr("The session was aborted by the user or system."); + case QNetworkSession::OperationNotSupportedError: + return tr("The requested operation is not supported by the system."); + case QNetworkSession::InvalidConfigurationError: + return tr("The specified configuration cannot be used."); + case QNetworkSession::RoamingError: + return tr("Roaming was aborted or is not possible."); + + } + + return QString(); +} + +QNetworkSession::SessionError QNetworkSessionPrivate::error() const +{ + return lastError; +} + +quint64 QNetworkSessionPrivate::bytesWritten() const +{ +#if defined(BACKEND_NM) + if( state == QNetworkSession::Connected ) { + if (publicConfig.type() == QNetworkConfiguration::ServiceNetwork) { + foreach (const QNetworkConfiguration &config, publicConfig.children()) { + if ((config.state() & QNetworkConfiguration::Active) == QNetworkConfiguration::Active) { + return static_cast<QNmWifiEngine*>(getEngineFromId(config.d->id))->sentDataForId(config.d->id); + } + } + } else { + return static_cast<QNmWifiEngine*>(getEngineFromId(activeConfig.d->id))->sentDataForId(activeConfig.d->id); + } + } +#endif + return tx_data; +} + +quint64 QNetworkSessionPrivate::bytesReceived() const +{ +#if defined(BACKEND_NM) + if( state == QNetworkSession::Connected ) { + if (publicConfig.type() == QNetworkConfiguration::ServiceNetwork) { + foreach (const QNetworkConfiguration &config, publicConfig.children()) { + if ((config.state() & QNetworkConfiguration::Active) == QNetworkConfiguration::Active) { + return static_cast<QNmWifiEngine*>(getEngineFromId(activeConfig.d->id))->receivedDataForId(config.d->id); + } + } + } else { + return static_cast<QNmWifiEngine*>(getEngineFromId(activeConfig.d->id))->receivedDataForId(activeConfig.d->id); + } + } +#endif + return rx_data; +} + +quint64 QNetworkSessionPrivate::activeTime() const +{ +#if defined(BACKEND_NM) + if (startTime.isNull()) { + return 0; + } + if(state == QNetworkSession::Connected ) + return startTime.secsTo(QDateTime::currentDateTime()); +#endif + return m_activeTime; +} + +void QNetworkSessionPrivate::updateStateFromServiceNetwork() +{ + QNetworkSession::State oldState = state; + + foreach (const QNetworkConfiguration &config, serviceConfig.children()) { + if ((config.state() & QNetworkConfiguration::Active) != QNetworkConfiguration::Active) + continue; + + if (activeConfig != config) { + if (engine) { + disconnect(engine, SIGNAL(connectionError(QString,QNetworkSessionEngine::ConnectionError)), + this, SLOT(connectionError(QString,QNetworkSessionEngine::ConnectionError))); + } + + activeConfig = config; + engine = getEngineFromId(activeConfig.identifier()); + if (engine) { + connect(engine, SIGNAL(connectionError(QString,QNetworkSessionEngine::ConnectionError)), + this, SLOT(connectionError(QString,QNetworkSessionEngine::ConnectionError)), + Qt::QueuedConnection); + } + emit q->newConfigurationActivated(); + } + + state = QNetworkSession::Connected; + if (state != oldState) + emit q->stateChanged(state); + + return; + } + + if (serviceConfig.children().isEmpty()) + state = QNetworkSession::NotAvailable; + else + state = QNetworkSession::Disconnected; + + if (state != oldState) + emit q->stateChanged(state); +} + +void QNetworkSessionPrivate::updateStateFromActiveConfig() +{ + QNetworkSession::State oldState = state; + + bool newActive = false; + + if (!activeConfig.isValid()) { + state = QNetworkSession::Invalid; + } else if ((activeConfig.state() & QNetworkConfiguration::Active) == QNetworkConfiguration::Active) { + state = QNetworkSession::Connected; + newActive = opened; + } else if ((activeConfig.state() & QNetworkConfiguration::Discovered) == QNetworkConfiguration::Discovered) { + state = QNetworkSession::Disconnected; + } else if ((activeConfig.state() & QNetworkConfiguration::Defined) == QNetworkConfiguration::Defined) { + state = QNetworkSession::NotAvailable; + } else if ((activeConfig.state() & QNetworkConfiguration::Undefined) == QNetworkConfiguration::Undefined) { + state = QNetworkSession::NotAvailable; + } + + bool oldActive = isActive; + isActive = newActive; + + if (!oldActive && isActive) + emit quitPendingWaitsForOpened(); + if (oldActive && !isActive) + emit q->closed(); + + if (oldState != state) + emit q->stateChanged(state); +} + +void QNetworkSessionPrivate::networkConfigurationsChanged() +{ + if (serviceConfig.isValid()) + updateStateFromServiceNetwork(); + else + updateStateFromActiveConfig(); +#if defined(BACKEND_NM) + setActiveTimeStamp(); +#endif +} + +void QNetworkSessionPrivate::configurationChanged(const QNetworkConfiguration &config) +{ + if (serviceConfig.isValid() && (config == serviceConfig || config == activeConfig)) + updateStateFromServiceNetwork(); + else if (config == activeConfig) + updateStateFromActiveConfig(); +} + +void QNetworkSessionPrivate::forcedSessionClose(const QNetworkConfiguration &config) +{ + if (activeConfig == config) { + opened = false; + isActive = false; + + emit q->closed(); + + lastError = QNetworkSession::SessionAbortedError; + emit q->error(lastError); + } +} + +void QNetworkSessionPrivate::connectionError(const QString &id, QNetworkSessionEngine::ConnectionError error) +{ + if (activeConfig.identifier() == id) { + networkConfigurationsChanged(); + switch (error) { + case QNetworkSessionEngine::OperationNotSupported: + lastError = QNetworkSession::OperationNotSupportedError; + opened = false; + break; + case QNetworkSessionEngine::InterfaceLookupError: + case QNetworkSessionEngine::ConnectError: + case QNetworkSessionEngine::DisconnectionError: + default: + lastError = QNetworkSession::UnknownSessionError; + } + + emit quitPendingWaitsForOpened(); + emit q->error(lastError); + } +} + +#if defined(BACKEND_NM) +void QNetworkSessionPrivate::setActiveTimeStamp() +{ + if(NetworkManagerAvailable()) { + startTime = QDateTime(); + return; + } + QString connectionIdent = q->configuration().identifier(); + QString interface = currentInterface().hardwareAddress().toLower(); + QString devicePath = "/org/freedesktop/Hal/devices/net_" + interface.replace(":","_"); + + QString path; + QString serviceName; + QNetworkManagerInterface * ifaceD; + ifaceD = new QNetworkManagerInterface(); + + QList<QDBusObjectPath> connections = ifaceD->activeConnections(); + foreach(QDBusObjectPath conpath, connections) { + QNetworkManagerConnectionActive *conDetails; + conDetails = new QNetworkManagerConnectionActive(conpath.path()); + QDBusObjectPath connection = conDetails->connection(); + serviceName = conDetails->serviceName(); + QList<QDBusObjectPath> so = conDetails->devices(); + foreach(QDBusObjectPath device, so) { + + if(device.path() == devicePath) { + path = connection.path(); + } + break; + } + } +if(serviceName.isEmpty()) + return; + QNetworkManagerSettings *settingsiface; + settingsiface = new QNetworkManagerSettings(serviceName); + QList<QDBusObjectPath> list = settingsiface->listConnections(); + foreach(QDBusObjectPath path, list) { + QNetworkManagerSettingsConnection *sysIface; + sysIface = new QNetworkManagerSettingsConnection(serviceName, path.path()); + startTime = QDateTime::fromTime_t(sysIface->getTimestamp()); + // isActive = (publicConfig.state() & QNetworkConfiguration::Active) == QNetworkConfiguration::Active; + } + if(startTime.isNull()) + startTime = QDateTime::currentDateTime(); +} +#endif + +#include "moc_qnetworksession_p.cpp" +QTM_END_NAMESPACE + |