qtmobility/src/bearer/qnetworksession_maemo.cpp
branchRCL_3
changeset 10 cd2778e5acfe
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/src/bearer/qnetworksession_maemo.cpp	Wed Sep 01 12:15:07 2010 +0100
@@ -0,0 +1,1035 @@
+/****************************************************************************
+**
+** 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 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 <QHash>
+
+#include "qnetworksession_maemo_p.h"
+
+#include <maemo_icd.h>
+#include <iapconf.h>
+#include <proxyconf.h>
+
+#include <ifaddrs.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+
+QDBusArgument &operator<<(QDBusArgument &argument,
+                          const QtMobility::ICd2DetailsDBusStruct &icd2)
+{
+    argument.beginStructure();
+    argument << icd2.serviceType;
+    argument << icd2.serviceAttributes;
+    argument << icd2.setviceId;
+    argument << icd2.networkType;
+    argument << icd2.networkAttributes;
+    argument << icd2.networkId;
+    argument.endStructure();
+    return argument;
+}
+
+const QDBusArgument &operator>>(const QDBusArgument &argument,
+                                QtMobility::ICd2DetailsDBusStruct &icd2)
+{
+    argument.beginStructure();
+    argument >> icd2.serviceType;
+    argument >> icd2.serviceAttributes;
+    argument >> icd2.setviceId;
+    argument >> icd2.networkType;
+    argument >> icd2.networkAttributes;
+    argument >> icd2.networkId;
+    argument.endStructure();
+    return argument;
+}
+
+const QDBusArgument &operator>>(const QDBusArgument &argument,
+                                QtMobility::ICd2DetailsList &detailsList)
+{
+     argument.beginArray();
+     detailsList.clear();
+
+     while (!argument.atEnd()) {
+         QtMobility::ICd2DetailsDBusStruct element;
+         argument >> element;
+         detailsList.append(element);
+     }
+
+     argument.endArray();
+     return argument;
+}
+
+QDBusArgument &operator<<(QDBusArgument &argument,
+                          const QtMobility::ICd2DetailsList &detailsList)
+{
+     argument.beginArray(qMetaTypeId<QtMobility::ICd2DetailsDBusStruct>());
+     for (int i = 0; i < detailsList.count(); ++i)
+         argument << detailsList[i];
+     argument.endArray();
+     return argument;
+}
+
+QTM_BEGIN_NAMESPACE
+
+static QHash<QString, QVariant> properties;
+
+static QString get_network_interface();
+
+void QNetworkSessionPrivate::iapStateChanged(const QString& iapid, uint icd_connection_state)
+{
+    if ((publicConfig.type() == QNetworkConfiguration::UserChoice) && opened) {
+        updateIdentifier(iapid);
+    }
+
+    if (((publicConfig.type() == QNetworkConfiguration::UserChoice) && (activeConfig.d->id == iapid)) ||
+        (publicConfig.d->id == iapid)) {
+        switch (icd_connection_state) {
+        case ICD_STATE_CONNECTING:
+            updateState(QNetworkSession::Connecting);
+            break;
+        case ICD_STATE_CONNECTED:
+            updateState(QNetworkSession::Connected);
+            break;
+        case ICD_STATE_DISCONNECTING:
+            updateState(QNetworkSession::Closing);
+            break;
+        case ICD_STATE_DISCONNECTED:
+            updateState(QNetworkSession::Disconnected);
+            break;
+        default:
+            break;
+        }
+    }
+}
+
+void QNetworkSessionPrivate::cleanupSession(void)
+{
+    QObject::disconnect(q, SIGNAL(stateChanged(QNetworkSession::State)), this, SLOT(updateProxies(QNetworkSession::State)));
+}
+
+
+void QNetworkSessionPrivate::updateState(QNetworkSession::State newState)
+{
+    if (newState != state) {
+        if (newState == QNetworkSession::Disconnected) {
+            if (isOpen) {
+                // The Session was aborted by the user or system
+                lastError = QNetworkSession::SessionAbortedError;
+                emit q->error(lastError);
+                emit q->closed();
+            }
+            if (m_stopTimer.isActive()) {
+                // Session was closed by calling stop()
+                m_stopTimer.stop();
+            }
+            isOpen = false;
+            opened = false;
+	    currentNetworkInterface.clear();
+            if (publicConfig.type() == QNetworkConfiguration::UserChoice) {
+                copyConfig(publicConfig, activeConfig);
+                activeConfig.d->state = QNetworkConfiguration::Defined;
+            } else {
+                if (!activeConfig.isValid()) {
+                    // Active configuration (IAP) was removed from system
+                    // => Connection was disconnected and configuration became
+                    //    invalid
+                    // => Also Session state must be changed to invalid
+                    newState = QNetworkSession::Invalid;
+                }
+            }
+        } else if (newState == QNetworkSession::Connected) {
+            if (opened) {
+                isOpen = true;
+            }
+	    if (publicConfig.type() == QNetworkConfiguration::UserChoice) {
+		activeConfig.d->state = QNetworkConfiguration::Active;
+		activeConfig.d->type = QNetworkConfiguration::InternetAccessPoint;
+	    }
+	    publicConfig.d->state = QNetworkConfiguration::Active;
+	}
+
+        if (newState != state) {
+            state = newState;
+            emit q->stateChanged(newState);
+        }
+    }
+}
+
+
+void QNetworkSessionPrivate::updateIdentifier(const QString &newId)
+{
+    if (publicConfig.type() == QNetworkConfiguration::UserChoice) {
+	activeConfig.d->network_attrs |= ICD_NW_ATTR_IAPNAME;
+	activeConfig.d->id = newId;
+    } else {
+	publicConfig.d->network_attrs |= ICD_NW_ATTR_IAPNAME;
+	if (publicConfig.d->id != newId) {
+	    qWarning() << "Your config id changed from" << publicConfig.d->id << "to" << newId;
+	    publicConfig.d->id = newId;
+	}
+    }
+}
+
+
+QNetworkSessionPrivate::Statistics QNetworkSessionPrivate::getStatistics() const
+{
+    /* This could be also implemented by using the Maemo::Icd::statistics()
+     * that gets the statistics data for a specific IAP. Change if
+     * necessary.
+     */
+    Maemo::Icd icd;
+    QList<Maemo::IcdStatisticsResult> stats_results;
+    Statistics stats = { 0, 0, 0};
+
+    if (!icd.statistics(stats_results))
+        return stats;
+
+    foreach (const Maemo::IcdStatisticsResult &res, stats_results) {
+        if (res.params.network_attrs & ICD_NW_ATTR_IAPNAME) {
+            /* network_id is the IAP UUID */
+            if (QString(res.params.network_id.data()) == activeConfig.identifier()) {
+                stats.txData = res.bytes_sent;
+                stats.rxData = res.bytes_received;
+                stats.activeTime = res.time_active;
+            }
+        } else {
+            /* We probably will never get to this branch */
+            QNetworkConfigurationPrivate *d = activeConfig.d.data();
+            if (res.params.network_id == d->network_id) {
+                stats.txData = res.bytes_sent;
+                stats.rxData = res.bytes_received;
+                stats.activeTime = res.time_active;
+            }
+        }
+    }
+
+    return stats;
+}
+
+
+quint64 QNetworkSessionPrivate::bytesWritten() const
+{
+    return getStatistics().txData;
+}
+
+quint64 QNetworkSessionPrivate::bytesReceived() const
+{
+    return getStatistics().rxData;
+}
+
+quint64 QNetworkSessionPrivate::activeTime() const
+{
+    return getStatistics().activeTime;
+}
+
+
+QNetworkConfiguration& QNetworkSessionPrivate::copyConfig(QNetworkConfiguration &fromConfig, QNetworkConfiguration &toConfig, bool deepCopy)
+{
+    if (deepCopy) {
+        QNetworkConfigurationPrivate* cpPriv = new QNetworkConfigurationPrivate();
+        QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> ptr(cpPriv);
+        toConfig.d = ptr;
+    }
+
+    toConfig.d->name = fromConfig.d->name;
+    toConfig.d->isValid = fromConfig.d->isValid;
+    // Note that we do not copy id field here as the publicConfig does
+    // not contain a valid IAP id.
+    toConfig.d->state = fromConfig.d->state;
+    toConfig.d->type = fromConfig.d->type;
+    toConfig.d->roamingSupported = fromConfig.d->roamingSupported;
+    toConfig.d->purpose = fromConfig.d->purpose;
+    toConfig.d->network_id = fromConfig.d->network_id;
+    toConfig.d->iap_type = fromConfig.d->iap_type;
+    toConfig.d->network_attrs = fromConfig.d->network_attrs;
+    toConfig.d->service_type = fromConfig.d->service_type;
+    toConfig.d->service_id = fromConfig.d->service_id;
+    toConfig.d->service_attrs = fromConfig.d->service_attrs;
+    toConfig.d->manager = fromConfig.d->manager;
+
+    return toConfig;
+}
+
+
+/* This is called by QNetworkSession constructor and it updates the current
+ * state of the configuration.
+ */
+void QNetworkSessionPrivate::syncStateWithInterface()
+{
+    /* Initially we are not active although the configuration might be in
+     * connected state.
+     */
+    isOpen = false;
+    opened = false;
+
+    QObject::connect(&manager, SIGNAL(updateCompleted()), this, SLOT(networkConfigurationsChanged()));
+
+    if (publicConfig.d.data()) {
+	QNetworkConfigurationManagerPrivate* mgr = (QNetworkConfigurationManagerPrivate*)publicConfig.d.data()->manager;
+	if (mgr) {
+            connect(mgr, SIGNAL(iapStateChanged(const QString&, uint)),
+                    this, SLOT(iapStateChanged(const QString&, uint)));
+	} else {
+            qWarning()<<"Manager object not set when trying to connect iapStateChanged signal. Your configuration object is not correctly setup, did you remember to call manager.updateConfigurations() before creating session object?";
+	    state = QNetworkSession::Invalid;
+	    lastError = QNetworkSession::UnknownSessionError;
+	    return;
+	}
+    }
+
+    QObject::connect(q, SIGNAL(stateChanged(QNetworkSession::State)), this, SLOT(updateProxies(QNetworkSession::State)));
+
+    state = QNetworkSession::Invalid;
+    lastError = QNetworkSession::UnknownSessionError;
+
+    switch (publicConfig.type()) {
+    case QNetworkConfiguration::InternetAccessPoint:
+        activeConfig = publicConfig;
+        break;
+    case QNetworkConfiguration::ServiceNetwork:
+        serviceConfig = publicConfig;
+	break;
+    case QNetworkConfiguration::UserChoice:
+	// active config will contain correct data after open() has succeeded
+        copyConfig(publicConfig, activeConfig);
+
+	/* We create new configuration that holds the actual configuration
+	 * returned by icd. This way publicConfig still contains the
+	 * original user specified configuration.
+	 *
+	 * Note that the new activeConfig configuration is not inserted
+	 * to configurationManager as manager class will get the newly
+	 * connected configuration from gconf when the IAP is saved.
+	 * This configuration manager update is done by IapMonitor class.
+	 * If the ANY connection fails in open(), then the configuration
+	 * data is not saved to gconf and will not be added to
+	 * configuration manager IAP list.
+	 */
+#ifdef BEARER_MANAGEMENT_DEBUG
+	qDebug()<<"New configuration created for" << publicConfig.identifier();
+#endif
+	break;
+    default:
+	/* Invalid configuration, no point continuing */
+	return;
+    }
+
+    if (!activeConfig.isValid())
+	return;
+
+    /* Get the initial state from icd */
+    Maemo::Icd icd;
+    QList<Maemo::IcdStateResult> state_results;
+
+    /* Update the active config from first connection, this is ok as icd
+     * supports only one connection anyway.
+     */
+    if (icd.state(state_results) && !state_results.isEmpty()) {
+	/* If we did not get full state back, then we are not
+	 * connected and can skip the next part.
+	 */
+	if (!(state_results.first().params.network_attrs == 0 &&
+		state_results.first().params.network_id.isEmpty())) {
+
+	    /* If we try to connect to specific IAP and we get results back
+	     * that tell the icd is actually connected to another IAP,
+	     * then do not update current state etc.
+	     */
+	    if (publicConfig.type() == QNetworkConfiguration::UserChoice ||
+		    publicConfig.d->id == state_results.first().params.network_id) {
+		switch (state_results.first().state) {
+		case ICD_STATE_DISCONNECTED:
+                    state = QNetworkSession::Disconnected;
+		    if (activeConfig.d.data())
+			activeConfig.d->isValid = true;
+		    break;
+		case ICD_STATE_CONNECTING:
+                    state = QNetworkSession::Connecting;
+		    if (activeConfig.d.data())
+			activeConfig.d->isValid = true;
+		    break;
+		case ICD_STATE_CONNECTED:
+		    {
+                        if (!state_results.first().error.isEmpty())
+			    break;
+
+                        const QString id = state_results.first().params.network_id;
+
+                        QNetworkConfigurationManagerPrivate *mgr = (QNetworkConfigurationManagerPrivate*)publicConfig.d.data()->manager;
+			if (mgr->accessPointConfigurations.contains(id)) {
+                            //we don't want the copied data if the config is already known by the manager
+                            //just reuse it so that existing references to the old data get the same update
+                            QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> priv = mgr->accessPointConfigurations.value(id);
+                            activeConfig.d = priv;
+                        }
+
+			state = QNetworkSession::Connected;
+                        activeConfig.d->network_id = state_results.first().params.network_id;
+                        activeConfig.d->id = activeConfig.d->network_id;
+                        activeConfig.d->network_attrs = state_results.first().params.network_attrs;
+                        activeConfig.d->iap_type = state_results.first().params.network_type;
+                        activeConfig.d->service_type = state_results.first().params.service_type;
+                        activeConfig.d->service_id = state_results.first().params.service_id;
+                        activeConfig.d->service_attrs = state_results.first().params.service_attrs;
+                        activeConfig.d->type = QNetworkConfiguration::InternetAccessPoint;
+                        activeConfig.d->state = QNetworkConfiguration::Active;
+                        activeConfig.d->isValid = true;
+                        currentNetworkInterface = get_network_interface();
+
+			Maemo::IAPConf iap_name(activeConfig.d->id);
+			QString name_value = iap_name.value("name").toString();
+			if (!name_value.isEmpty())
+			    activeConfig.d->name = name_value;
+			else
+			    activeConfig.d->name = activeConfig.d->id;
+
+			// Add the new active configuration to manager or update the old config
+			mgr = (QNetworkConfigurationManagerPrivate*)activeConfig.d.data()->manager;
+			if (!(mgr->accessPointConfigurations.contains(activeConfig.d->id))) {
+			    QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> ptr = activeConfig.d;
+			    mgr->accessPointConfigurations.insert(activeConfig.d->id, ptr);
+
+			    QNetworkConfiguration item;
+			    item.d = ptr;
+			    emit mgr->configurationAdded(item);
+
+#ifdef BEARER_MANAGEMENT_DEBUG
+			    //qDebug()<<"New configuration"<<activeConfig.d->id<<"added to manager in sync";
+#endif
+
+                        }
+		    }
+		    break;
+
+		case ICD_STATE_DISCONNECTING:
+                    state = QNetworkSession::Closing;
+		    if (activeConfig.d.data())
+			activeConfig.d->isValid = true;
+		    break;
+		default:
+                    break;
+		}
+	    }
+	} else {
+#ifdef BEARER_MANAGEMENT_DEBUG
+	    qDebug() << "status_req tells icd is not connected";
+#endif
+	}
+    } else {
+#ifdef BEARER_MANAGEMENT_DEBUG
+	qDebug() << "status_req did not return any results from icd";
+#endif
+    }
+
+    networkConfigurationsChanged();
+}
+
+
+void QNetworkSessionPrivate::networkConfigurationsChanged()
+{
+    if (serviceConfig.isValid())
+        updateStateFromServiceNetwork();
+    else
+        updateStateFromActiveConfig();
+}
+
+
+void QNetworkSessionPrivate::updateStateFromServiceNetwork()
+{
+    QNetworkSession::State oldState = state;
+
+    foreach (const QNetworkConfiguration &config, serviceConfig.children()) {
+        if ((config.state() & QNetworkConfiguration::Active) != QNetworkConfiguration::Active)
+            continue;
+
+        if (activeConfig != config) {
+            activeConfig = config;
+            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::clearConfiguration(QNetworkConfiguration &config)
+{
+    config.d->network_id.clear();
+    config.d->iap_type.clear();
+    config.d->network_attrs = 0;
+    config.d->service_type.clear();
+    config.d->service_id.clear();
+    config.d->service_attrs = 0;
+}
+
+
+void QNetworkSessionPrivate::updateStateFromActiveConfig()
+{
+    QNetworkSession::State oldState = state;
+
+    bool newActive = false;
+
+    if (!activeConfig.d.data())
+	return;
+
+    if (!activeConfig.isValid()) {
+        state = QNetworkSession::Invalid;
+	clearConfiguration(activeConfig);
+    } 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 = isOpen;
+    isOpen = newActive;
+
+    if (!oldActive && isOpen)
+        emit quitPendingWaitsForOpened();
+
+    if (oldActive && !isOpen)
+        emit q->closed();
+
+    if (oldState != state) {
+        emit q->stateChanged(state);
+
+        if (state == QNetworkSession::Disconnected && oldActive) {
+#ifdef BEARER_MANAGEMENT_DEBUG
+	    //qDebug()<<"session aborted error emitted for"<<activeConfig.identifier();
+#endif
+	    lastError = QNetworkSession::SessionAbortedError;
+	    emit q->error(lastError);
+	}
+    }
+
+#ifdef BEARER_MANAGEMENT_DEBUG
+    //qDebug()<<"oldState ="<<oldState<<" state ="<<state<<" oldActive ="<<oldActive<<" newActive ="<<newActive<<" opened ="<<opened;
+#endif
+}
+
+static QString get_network_interface()
+{
+    Maemo::Icd icd;
+    QList<Maemo::IcdAddressInfoResult> addr_results;
+    uint ret;
+    QString iface;
+
+    ret = icd.addrinfo(addr_results);
+    if (ret == 0) {
+	/* No results */
+#ifdef BEARER_MANAGEMENT_DEBUG
+	qDebug() << "Cannot get addrinfo from icd, are you connected or is icd running?";
+#endif
+	return iface;
+    }
+
+    const char *address = addr_results.first().ip_info.first().address.toAscii().constData();
+    struct in_addr addr;
+    if (inet_aton(address, &addr) == 0) {
+#ifdef BEARER_MANAGEMENT_DEBUG
+	qDebug() << "address" << address << "invalid";
+#endif
+	return iface;
+    }
+
+    struct ifaddrs *ifaddr, *ifa;
+    int family;
+
+    if (getifaddrs(&ifaddr) == -1) {
+#ifdef BEARER_MANAGEMENT_DEBUG
+	qDebug() << "getifaddrs() failed";
+#endif
+	return iface;
+    }
+
+    for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
+        if (ifa->ifa_addr) {
+            family = ifa->ifa_addr->sa_family;
+            if (family != AF_INET) {
+                continue; /* Currently only IPv4 is supported by icd dbus interface */
+            }
+            if (((struct sockaddr_in *)ifa->ifa_addr)->sin_addr.s_addr == addr.s_addr) {
+                iface = QString(ifa->ifa_name);
+                break;
+            }
+        }
+    }
+
+    freeifaddrs(ifaddr);
+    return iface;
+}
+
+
+void QNetworkSessionPrivate::open()
+{
+    if (m_stopTimer.isActive()) {
+        m_stopTimer.stop();
+    }
+    if (!publicConfig.isValid()) {
+        lastError = QNetworkSession::InvalidConfigurationError;
+        emit q->error(lastError);
+        return;
+    }
+    if (serviceConfig.isValid()) {
+        lastError = QNetworkSession::OperationNotSupportedError;
+        emit q->error(lastError);
+    } else if (!isOpen) {
+	if (publicConfig.type() == QNetworkConfiguration::UserChoice) {
+	    /* Caller is trying to connect to default IAP.
+	     * At this time we will not know the IAP details so we just
+	     * connect and update the active config when the IAP is
+	     * connected.
+	     */
+	    opened = true;
+            state = QNetworkSession::Connecting;
+            emit q->stateChanged(state);
+	    QTimer::singleShot(0, this, SLOT(do_open()));
+	    return;
+	}
+
+	/* User is connecting to one specific IAP. If that IAP is not
+	 * in discovered state we cannot continue.
+	 */
+        if ((activeConfig.state() & QNetworkConfiguration::Discovered) !=
+            QNetworkConfiguration::Discovered) {
+            lastError =QNetworkSession::InvalidConfigurationError;
+            emit q->error(lastError);
+            return;
+        }
+        opened = true;
+
+        if ((activeConfig.state() & QNetworkConfiguration::Active) != QNetworkConfiguration::Active) {
+            state = QNetworkSession::Connecting;
+            emit q->stateChanged(state);
+            QTimer::singleShot(0, this, SLOT(do_open()));
+            return;
+        }
+        isOpen = (activeConfig.state() & QNetworkConfiguration::Active) == QNetworkConfiguration::Active;
+        if (isOpen)
+            emit quitPendingWaitsForOpened();
+    } else {
+        /* We seem to be active so inform caller */
+        emit quitPendingWaitsForOpened();
+    }
+}
+
+void QNetworkSessionPrivate::do_open()
+{
+    icd_connection_flags flags = connectFlags;
+    QString iap = publicConfig.identifier();
+
+    if (state == QNetworkSession::Connected) {
+#ifdef BEARER_MANAGEMENT_DEBUG
+        qDebug() << "Already connected to" << activeConfig.identifier();
+#endif
+        emit q->stateChanged(QNetworkSession::Connected);
+        emit quitPendingWaitsForOpened();
+	return;
+    }
+
+    if (publicConfig.type() == QNetworkConfiguration::UserChoice)
+        config = activeConfig;
+    else
+        config = publicConfig;
+
+    if (iap == OSSO_IAP_ANY) {
+#ifdef BEARER_MANAGEMENT_DEBUG
+        qDebug() << "connecting to default IAP" << iap;
+#endif
+        m_connectRequestTimer.start(ICD_LONG_CONNECT_TIMEOUT);
+        m_dbusInterface->asyncCall(ICD_DBUS_API_CONNECT_REQ, (uint)flags); // Return value ignored
+        m_asynchCallActive = true;
+    } else {
+        ICd2DetailsDBusStruct icd2;
+        icd2.serviceType = config.d->service_type;
+        icd2.serviceAttributes = config.d->service_attrs;
+        icd2.setviceId = config.d->service_id;
+        icd2.networkType = config.d->iap_type;
+        icd2.networkAttributes = config.d->network_attrs;
+        if (config.d->network_attrs & ICD_NW_ATTR_IAPNAME) {
+            icd2.networkId  = QByteArray(iap.toLatin1());
+        } else {
+            icd2.networkId  = config.d->network_id;
+        }
+
+#ifdef BEARER_MANAGEMENT_DEBUG
+    qDebug("connecting to %s/%s/0x%x/%s/0x%x/%s",
+        icd2.networkId.data(),
+        icd2.networkType.toAscii().constData(),
+        icd2.networkAttributes,
+        icd2.serviceType.toAscii().constData(),
+        icd2.serviceAttributes,
+        icd2.setviceId.toAscii().constData());
+#endif
+
+        ICd2DetailsList paramArray;
+        paramArray.append(icd2);
+        m_connectRequestTimer.start(ICD_LONG_CONNECT_TIMEOUT);
+        m_dbusInterface->asyncCall(ICD_DBUS_API_CONNECT_REQ, (uint)flags, QVariant::fromValue(paramArray)); // Return value ignored
+        m_asynchCallActive = true;
+    }
+}
+
+ void QNetworkSessionPrivate::stateChange(const QDBusMessage& rep)
+{
+     if (m_asynchCallActive == true) {
+        if (m_connectRequestTimer.isActive())
+            m_connectRequestTimer.stop();
+        m_asynchCallActive = false;
+
+        QString result = rep.arguments().at(5).toString(); // network id or empty string
+        QString connected_iap = result;
+        if (connected_iap.isEmpty()) {
+#ifdef BEARER_MANAGEMENT_DEBUG
+            qDebug() << "connect to"<< publicConfig.identifier() << "failed, result is empty";
+#endif
+            updateState(QNetworkSession::Disconnected);
+            emit q->error(QNetworkSession::InvalidConfigurationError);
+            if (publicConfig.type() == QNetworkConfiguration::UserChoice)
+                    copyConfig(publicConfig, activeConfig);
+            return;
+        }
+
+         /* If the user tried to connect to some specific connection (foo)
+         * and we were already connected to some other connection (bar),
+         * then we cannot activate this session although icd has a valid
+         * connection to somewhere.
+         */
+        if ((publicConfig.type() != QNetworkConfiguration::UserChoice) &&
+            (connected_iap != config.identifier())) {
+            updateState(QNetworkSession::Disconnected);
+            emit q->error(QNetworkSession::InvalidConfigurationError);
+            return;
+        }
+
+        /* Did we connect to non saved IAP? */
+        if (!(config.d->network_attrs & ICD_NW_ATTR_IAPNAME)) {
+            /* Because the connection succeeded, the IAP is now known.
+             */
+            config.d->network_attrs |= ICD_NW_ATTR_IAPNAME;
+            config.d->id = connected_iap;
+        }
+
+        /* User might have changed the IAP name when a new IAP was saved */
+        Maemo::IAPConf iap_name(config.d->id);
+        QString name = iap_name.value("name").toString();
+        if (!name.isEmpty())
+            config.d->name = name;
+
+        config.d->iap_type = rep.arguments().at(3).toString(); // connect_result.connect.network_type;
+        config.d->isValid = true;
+        config.d->state = QNetworkConfiguration::Active;
+        config.d->type = QNetworkConfiguration::InternetAccessPoint;
+
+        startTime = QDateTime::currentDateTime();
+        updateState(QNetworkSession::Connected);
+        //currentNetworkInterface = get_network_interface();
+#ifdef BEARER_MANAGEMENT_DEBUG
+        //qDebug() << "connected to" << result << config.d->name << "at" << currentNetworkInterface;
+#endif
+
+        /* We first check if the configuration already exists in the manager
+         * and if it is not found there, we then insert it. Note that this
+         * is only done for user choice config only because it can be missing
+         * from config manager list.
+         */
+        if (publicConfig.d->type == QNetworkConfiguration::UserChoice) {
+#ifdef BEARER_MANAGEMENT_DEBUG
+#if 0
+            QList<QNetworkConfiguration> configs;
+            QNetworkConfigurationManagerPrivate *conPriv = (QNetworkConfigurationManagerPrivate*)config.d.data()->manager;
+            QList<QString> cpsIdents = conPriv->accessPointConfigurations.keys();
+            foreach( QString ii, cpsIdents) {
+                QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> p =
+                        conPriv->accessPointConfigurations.value(ii);
+                QNetworkConfiguration pt;
+                pt.d = conPriv->accessPointConfigurations.value(ii);
+                configs << pt;
+            }
+
+            int all = configs.count();
+            qDebug() << "All configurations:" << all;
+            foreach(QNetworkConfiguration p, configs) {
+                qDebug() << p.name() <<":  isvalid->" <<p.isValid() << " type->"<< p.type() <<
+                        " roaming->" << p.isRoamingAvailable() << "identifier->" << p.identifier() <<
+                        " purpose->" << p.purpose() << " state->" << p.state();
+            }
+#endif
+#endif
+            QNetworkConfigurationManagerPrivate *mgr = (QNetworkConfigurationManagerPrivate*)publicConfig.d.data()->manager;
+            if (!mgr->accessPointConfigurations.contains(result)) {
+                QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> ptr = config.d;
+                mgr->accessPointConfigurations.insert(result, ptr);
+
+                QNetworkConfiguration item;
+                item.d = ptr;
+                emit mgr->configurationAdded(item);
+
+#ifdef BEARER_MANAGEMENT_DEBUG
+            qDebug()<<"New configuration"<<result<<"added to manager in open";
+#endif
+
+            } else {
+                QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> priv = mgr->accessPointConfigurations.value(result);
+                QNetworkConfiguration reference;
+                reference.d = priv;
+                copyConfig(config, reference, false);
+                reference.d.data()->id = result; // Note: Id was not copied in copyConfig() function
+                config = reference;
+                activeConfig = reference;
+
+#ifdef BEARER_MANAGEMENT_DEBUG
+                qDebug()<<"Existing configuration"<<result<<"updated in manager in open";
+#endif
+            }
+        }
+
+        emit quitPendingWaitsForOpened();
+    }
+}
+
+void QNetworkSessionPrivate::connectTimeout()
+{
+    updateState(QNetworkSession::Disconnected);
+    if (publicConfig.type() == QNetworkConfiguration::UserChoice)
+            copyConfig(publicConfig, activeConfig);
+        emit q->error(QNetworkSession::UnknownSessionError);
+}
+
+void QNetworkSessionPrivate::close()
+{
+    if (m_connectRequestTimer.isActive())
+        m_connectRequestTimer.stop();
+
+    if (serviceConfig.isValid()) {
+        lastError = QNetworkSession::OperationNotSupportedError;
+        emit q->error(lastError);
+    } else if (isOpen) {
+        opened = false;
+        isOpen = false;
+        emit q->closed();
+    }
+}
+
+
+void QNetworkSessionPrivate::stop()
+{
+    if (m_connectRequestTimer.isActive())
+        m_connectRequestTimer.stop();
+
+    if (serviceConfig.isValid()) {
+        lastError = QNetworkSession::OperationNotSupportedError;
+        emit q->error(lastError);
+    } else {
+        if ((activeConfig.state() & QNetworkConfiguration::Active) == QNetworkConfiguration::Active) {
+            if (!m_stopTimer.isActive()) {
+                Maemo::Icd icd;
+#ifdef BEARER_MANAGEMENT_DEBUG
+                qDebug() << "stopping session" << publicConfig.identifier();
+#endif
+                state = QNetworkSession::Closing;
+                emit q->stateChanged(state);
+
+                opened = false;
+                isOpen = false;
+
+                icd.disconnect(ICD_CONNECTION_FLAG_APPLICATION_EVENT);
+                startTime = QDateTime();
+
+                /* Note: Session state will change to disconnected
+                 *       as soon as QNetworkConfigurationManager sends
+                 *       corresponding iapStateChanged signal.
+                 */
+
+                // Make sure that this Session will send closed signal
+                // even though ICD connection will not ever get closed
+                m_stopTimer.start(ICD_SHORT_CONNECT_TIMEOUT); // 10 seconds wait
+            }
+        } else {
+	    opened = false;
+	    isOpen = false;
+	    emit q->closed();
+	}
+    }
+}
+
+void QNetworkSessionPrivate::finishStopBySendingClosedSignal()
+{
+    if ((activeConfig.state() & QNetworkConfiguration::Active) == QNetworkConfiguration::Active) {
+        state = QNetworkSession::Connected;
+        emit q->stateChanged(state);
+    }
+    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() || state != QNetworkSession::Connected)
+        return QNetworkInterface();
+
+    if (currentNetworkInterface.isEmpty())
+        return QNetworkInterface();
+
+    return QNetworkInterface::interfaceFromName(currentNetworkInterface);
+}
+
+
+void QNetworkSessionPrivate::setSessionProperty(const QString& key, const QVariant& value)
+{
+    if (value.isValid()) {
+	properties.insert(key, value);
+
+	if (key == "ConnectInBackground") {
+	    bool v = value.toBool();
+	    if (v)
+		connectFlags = ICD_CONNECTION_FLAG_APPLICATION_EVENT;
+	    else
+		connectFlags = ICD_CONNECTION_FLAG_USER_EVENT;
+	}
+    } else {
+	properties.remove(key);
+
+	/* Set default value when property is removed */
+	if (key == "ConnectInBackground")
+	    connectFlags = ICD_CONNECTION_FLAG_USER_EVENT;
+    }
+}
+
+
+QVariant QNetworkSessionPrivate::sessionProperty(const QString& key) const
+{
+    return properties.value(key);
+}
+
+
+QString QNetworkSessionPrivate::errorString() const
+{
+    QString errorStr;
+    switch(q->error()) {
+    case QNetworkSession::RoamingError:
+        errorStr = QObject::tr("Roaming error");
+        break;
+    case QNetworkSession::SessionAbortedError:
+        errorStr = QObject::tr("Session aborted by user or system");
+        break;
+    default:
+    case QNetworkSession::UnknownSessionError:
+        errorStr = QObject::tr("Unidentified Error");
+        break;
+    }
+    return errorStr;
+}
+
+
+QNetworkSession::SessionError QNetworkSessionPrivate::error() const
+{
+    return QNetworkSession::UnknownSessionError;
+}
+
+
+void QNetworkSessionPrivate::updateProxies(QNetworkSession::State newState)
+{
+    if ((newState == QNetworkSession::Connected) &&
+	(newState != currentState))
+	updateProxyInformation();
+    else if ((newState == QNetworkSession::Disconnected) &&
+	    (currentState == QNetworkSession::Closing))
+	clearProxyInformation();
+
+    currentState = newState;
+}
+
+
+void QNetworkSessionPrivate::updateProxyInformation()
+{
+    Maemo::ProxyConf::update();
+}
+
+
+void QNetworkSessionPrivate::clearProxyInformation()
+{
+    Maemo::ProxyConf::clear();
+}
+
+
+#include "moc_qnetworksession_maemo_p.cpp"
+
+QTM_END_NAMESPACE