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# qnetworksession.h

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    00001 /****************************************************************************
    00002 **
    00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
    00004 ** All rights reserved.
    00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
    00006 **
    00007 ** This file is part of the QtNetwork module of the Qt Toolkit.
    00008 **
    00009 ** $QT_BEGIN_LICENSE:LGPL$
    00010 ** Commercial Usage
    00011 ** Licensees holding valid Qt Commercial licenses may use this file in
    00012 ** accordance with the Qt Commercial License Agreement provided with the
    00013 ** Software or, alternatively, in accordance with the terms contained in
    00014 ** a written agreement between you and Nokia.
    00015 **
    00016 ** GNU Lesser General Public License Usage
    00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
    00018 ** General Public License version 2.1 as published by the Free Software
    00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
    00020 ** packaging of this file.  Please review the following information to
    00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00023 **
    00024 ** In addition, as a special exception, Nokia gives you certain additional
    00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
    00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
    00027 **
    00028 ** GNU General Public License Usage
    00029 ** Alternatively, this file may be used under the terms of the GNU
    00030 ** General Public License version 3.0 as published by the Free Software
    00031 ** Foundation and appearing in the file LICENSE.GPL included in the
    00032 ** packaging of this file.  Please review the following information to
    00033 ** ensure the GNU General Public License version 3.0 requirements will be
    00034 ** met: http://www.gnu.org/copyleft/gpl.html.
    00035 **
    00036 ** If you have questions regarding the use of this file, please contact
    00037 ** Nokia at qt-info@nokia.com.
    00038 ** $QT_END_LICENSE$
    00039 **
    00040 ****************************************************************************/
    00041
    00042 #ifndef QNETWORKSESSION_H
    00043 #define QNETWORKSESSION_H
    00044
    00045 #include <QtCore/qobject.h>
    00046 #include <QtCore/qstring.h>
    00047 #include <QtNetwork/qnetworkinterface.h>
    00048 #include <QtCore/qvariant.h>
    00049 #include <QtNetwork/qnetworkconfiguration.h>
    00050
    00051 #ifndef QT_NO_BEARERMANAGEMENT
    00052
    00053 #if defined(Q_OS_WIN) && defined(interface)
    00054 #undef interface
    00055 #endif
    00056
    00057 QT_BEGIN_HEADER
    00058
    00059 #ifndef QT_MOBILITY_BEARER
    00060 #include <QtCore/qshareddata.h>
    00061 QT_BEGIN_NAMESPACE
    00062 QT_MODULE(Network)
    00063 #define QNetworkSessionExport Q_NETWORK_EXPORT
    00064 #else
    00065 #include "qmobilityglobal.h"
    00066 QTM_BEGIN_NAMESPACE
    00067 #define QNetworkSessionExport Q_BEARER_EXPORT
    00068 #endif
    00069
    00070 class QNetworkSessionPrivate;
    00071 class QNetworkSessionExport QNetworkSession : public QObject
    00072 {
    00073     Q_OBJECT
    00074 public:
    00075     enum State {
    00076         Invalid = 0,
    00077         NotAvailable,
    00078         Connecting,
    00079         Connected,
    00080         Closing,
    00081         Disconnected,
    00082         Roaming
    00083     };
    00084
    00085     enum SessionError {
    00086         UnknownSessionError = 0,
    00087         SessionAbortedError,
    00088         RoamingError,
    00089         OperationNotSupportedError,
    00090         InvalidConfigurationError
    00091     };
    00092     explicit QNetworkSession(const QNetworkConfiguration& connConfig, QObject* parent =0);
    00093     virtual ~QNetworkSession();
    00094
    00095     bool isOpen() const;
    00096     QNetworkConfiguration configuration() const;
    00097 #ifndef QT_NO_NETWORKINTERFACE
    00098     QNetworkInterface interface() const;
    00099 #endif
    00100
    00101     State state() const;
    00102     SessionError error() const;
    00103     QString errorString() const;
    00104     QVariant sessionProperty(const QString& key) const;
    00105     void setSessionProperty(const QString& key, const QVariant& value);
    00106
    00107     quint64 bytesWritten() const;
    00108     quint64 bytesReceived() const;
    00109     quint64 activeTime() const;
    00110
    00111     bool waitForOpened(int msecs = 30000);
    00112
    00113 public Q_SLOTS:
    00114     void open();
    00115     void close();
    00116     void stop();
    00117
    00118     //roaming related slots
    00119     void migrate();
    00120     void ignore();
    00121     void accept();
    00122     void reject();
    00123
    00124
    00125 Q_SIGNALS:
    00126     void stateChanged(QNetworkSession::State);
    00127     void opened();
    00128     void closed();
    00129     void error(QNetworkSession::SessionError);
    00130     void preferredConfigurationChanged(const QNetworkConfiguration& config, bool isSeamless);
    00131     void newConfigurationActivated();
    00132
    00133 protected:
    00134     virtual void connectNotify(const char *signal);
    00135     virtual void disconnectNotify(const char *signal);
    00136
    00137 private:
    00138     QNetworkSessionPrivate* d;
    00139     friend class QNetworkSessionPrivate;
    00140     };
    00141
    00142 #ifndef QT_MOBILITY_BEARER
    00143 QT_END_NAMESPACE
    00144 #else
    00145 QTM_END_NAMESPACE
    00146 #endif
    00147
    00148 QT_END_HEADER
    00149
    00150 #endif // QT_NO_BEARERMANAGEMENT
    00151
    00152 #endif //QNETWORKSESSION_H