1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the Qt Mobility Components.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #ifndef QNETWORKSESSIONPRIVATE_H

    43 #define QNETWORKSESSIONPRIVATE_H

    44 

    45 //

    46 //  W A R N I N G

    47 //  -------------

    48 //

    49 // This file is not part of the Qt API.  It exists purely as an

    50 // implementation detail.  This header file may change from version to

    51 // version without notice, or even be removed.

    52 //

    53 // We mean it.

    54 //

    55 

    56 #include "qnetworkconfigmanager_p.h"

    57 #include "qnetworksession.h"

    58 #ifdef BEARER_ENGINE

    59 #include "qnetworksessionengine_p.h"

    60 #endif

    61 

    62 #include "qnetworksession.h"

    63 #include <QNetworkInterface>

    64 #include <QDateTime>

    65 

    66 QTM_BEGIN_NAMESPACE

    67 #ifdef BEARER_ENGINE

    68 class QNetworkSessionEngine;

    69 #endif

    70 

    71 class QNetworkSessionPrivate : public QObject

    72 {

    73     Q_OBJECT

    74 public:

    75     QNetworkSessionPrivate() : 

    76         tx_data(0), rx_data(0), m_activeTime(0), isOpen(false)

    77     {

    78     }

    79 

    80     ~QNetworkSessionPrivate()

    81     {

    82     }

    83 

    84     //called by QNetworkSession constructor and ensures

    85     //that the state is immediately updated (w/o actually opening

    86     //a session). Also this function should take care of 

    87     //notification hooks to discover future state changes.

    88     void syncStateWithInterface();

    89 

    90     QNetworkInterface currentInterface() const;

    91     QVariant sessionProperty(const QString& key) const;

    92     void setSessionProperty(const QString& key, const QVariant& value);

    93     QString bearerName() const;

    94 

    95     void open();

    96     void close();

    97     void stop();

    98     void migrate();

    99     void accept();

   100     void ignore();

   101     void reject();

   102 

   103     QString errorString() const; //must return translated string

   104     QNetworkSession::SessionError error() const;

   105 

   106     quint64 bytesWritten() const;

   107     quint64 bytesReceived() const;

   108     quint64 activeTime() const;

   109 

   110 private:

   111     void updateStateFromServiceNetwork();

   112     void updateStateFromActiveConfig();

   113 

   114 Q_SIGNALS:

   115     //releases any pending waitForOpened() calls

   116     void quitPendingWaitsForOpened();

   117 

   118 private Q_SLOTS:

   119 #ifdef BEARER_ENGINE

   120     void networkConfigurationsChanged();

   121     void configurationChanged(const QNetworkConfiguration &config);

   122     void forcedSessionClose(const QNetworkConfiguration &config);

   123     void connectionError(const QString &id, QNetworkSessionEngine::ConnectionError error);

   124 #endif

   125 

   126 private:

   127     QNetworkConfigurationManager manager;

   128 

   129     quint64 tx_data;

   130     quint64 rx_data;

   131     quint64 m_activeTime;

   132 

   133     // The config set on QNetworkSession.

   134     QNetworkConfiguration publicConfig;

   135 

   136     // If publicConfig is a ServiceNetwork this is a copy of publicConfig.

   137     // If publicConfig is an UserChoice that is resolved to a ServiceNetwork this is the actual

   138     // ServiceNetwork configuration.

   139     QNetworkConfiguration serviceConfig;

   140 

   141     // This is the actual active configuration currently in use by the session.

   142     // Either a copy of publicConfig or one of serviceConfig.children().

   143     QNetworkConfiguration activeConfig;

   144 

   145     QNetworkSession::State state;

   146     bool isOpen;

   147 

   148 #ifdef BEARER_ENGINE

   149     bool opened;

   150 

   151     QNetworkSessionEngine *engine;

   152 #endif

   153     QNetworkSession::SessionError lastError;

   154 

   155     QNetworkSession* q;

   156     friend class QNetworkSession;

   157 

   158 #if defined(BEARER_ENGINE) && defined(BACKEND_NM)

   159     QDateTime startTime;

   160     void setActiveTimeStamp();

   161 #endif

   162 };

   163 

   164 QTM_END_NAMESPACE

   165 

   166 #endif //QNETWORKSESSIONPRIVATE_H

   167