1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the plugins of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QNETWORKSESSION_IMPL_H 41 #define QNETWORKSESSION_IMPL_H 42 43 // 44 // W A R N I N G 45 // ------------- 46 // 47 // This file is not part of the Qt API. It exists purely as an 48 // implementation detail. This header file may change from version to 49 // version without notice, or even be removed. 50 // 51 // We mean it. 52 // 53 54 #include "qbearerengine_impl.h" 55 56 #include <QtNetwork/private/qnetworkconfigmanager_p.h> 57 #include <QtNetwork/private/qnetworksession_p.h> 58 59 QT_BEGIN_NAMESPACE 60 61 class QBearerEngineImpl; 62 63 class QNetworkSessionPrivateImpl : public QNetworkSessionPrivate 64 { 65 Q_OBJECT 66 67 public: QNetworkSessionPrivateImpl()68 QNetworkSessionPrivateImpl() 69 : engine(nullptr), startTime(0), lastError(QNetworkSession::UnknownSessionError), sessionTimeout(-1), currentPolicies(QNetworkSession::NoPolicy), opened(false) 70 {} ~QNetworkSessionPrivateImpl()71 ~QNetworkSessionPrivateImpl() 72 {} 73 74 //called by QNetworkSession constructor and ensures 75 //that the state is immediately updated (w/o actually opening 76 //a session). Also this function should take care of 77 //notification hooks to discover future state changes. 78 void syncStateWithInterface() override; 79 80 #ifndef QT_NO_NETWORKINTERFACE 81 QNetworkInterface currentInterface() const override; 82 #endif 83 QVariant sessionProperty(const QString& key) const override; 84 void setSessionProperty(const QString& key, const QVariant& value) override; 85 86 void open() override; 87 void close() override; 88 void stop() override; 89 void migrate() override; 90 void accept() override; 91 void ignore() override; 92 void reject() override; 93 94 QString errorString() const override; //must return translated string 95 QNetworkSession::SessionError error() const override; 96 97 quint64 bytesWritten() const override; 98 quint64 bytesReceived() const override; 99 quint64 activeTime() const override; 100 101 QNetworkSession::UsagePolicies usagePolicies() const override; 102 void setUsagePolicies(QNetworkSession::UsagePolicies) override; 103 104 private Q_SLOTS: 105 void networkConfigurationsChanged(); 106 void configurationChanged(QNetworkConfigurationPrivatePointer config); 107 void forcedSessionClose(const QNetworkConfiguration &config); 108 void connectionError(const QString &id, QBearerEngineImpl::ConnectionError error); 109 void decrementTimeout(); 110 111 private: 112 void updateStateFromServiceNetwork(); 113 void updateStateFromActiveConfig(); 114 115 private: 116 QBearerEngineImpl *engine; 117 118 quint64 startTime; 119 120 QNetworkSession::SessionError lastError; 121 122 int sessionTimeout; 123 QNetworkSession::UsagePolicies currentPolicies; 124 125 bool opened; 126 }; 127 128 QT_END_NAMESPACE 129 130 #endif // QNETWORKSESSION_IMPL_H 131