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diff --git a/src/network/bearer/qnetworksession.h b/src/network/bearer/qnetworksession.h
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+/****************************************************************************
+**
+** 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 QtNetwork module 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QNETWORKSESSION_H
+#define QNETWORKSESSION_H
+
+#include <QtCore/qobject.h>
+#include <QtCore/qshareddata.h>
+#include <QtCore/qstring.h>
+#include <QtNetwork/qnetworkinterface.h>
+#include <QtCore/qvariant.h>
+#include <QtNetwork/qnetworkconfiguration.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class QNetworkSessionPrivate;
+class Q_NETWORK_EXPORT QNetworkSession : public QObject
+{
+    Q_OBJECT
+public:
+    enum State {
+        Invalid = 0,
+        NotAvailable,
+        Connecting,
+        Connected,
+        Closing,
+        Disconnected,
+        Roaming
+    };
+
+    enum SessionError {
+        UnknownSessionError = 0,
+        SessionAbortedError,
+        RoamingError,
+        OperationNotSupportedError,
+        InvalidConfigurationError
+    };
+
+    QNetworkSession(const QNetworkConfiguration& connConfig, QObject* parent =0);
+    virtual ~QNetworkSession();
+
+    bool isOpen() const;
+    QNetworkConfiguration configuration() const;
+    QNetworkInterface interface() const;
+
+    State state() const;
+    SessionError error() const;
+    QString errorString() const;
+    QVariant sessionProperty(const QString& key) const;
+    void setSessionProperty(const QString& key, const QVariant& value);
+
+    quint64 bytesWritten() const;
+    quint64 bytesReceived() const;
+    quint64 activeTime() const;
+    
+    bool waitForOpened(int msecs = 30000);
+
+public Q_SLOTS:
+    void open();
+    void close();
+    void stop();
+
+    //roaming related slots
+    void migrate();
+    void ignore();
+    void accept();
+    void reject();
+
+
+Q_SIGNALS:
+    void stateChanged(QNetworkSession::State);
+    void opened();
+    void closed();
+    void error(QNetworkSession::SessionError);
+    void preferredConfigurationChanged(const QNetworkConfiguration& config, bool isSeamless);
+    void newConfigurationActivated();
+
+protected:
+    virtual void connectNotify(const char *signal);
+    virtual void disconnectNotify(const char *signal);
+
+private:
+    QNetworkSessionPrivate* d;
+    friend class QNetworkSessionPrivate;
+    };
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif //QNETWORKSESSION_H