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39
40#ifndef QNETWORKSESSIONPRIVATE_H
41#define QNETWORKSESSIONPRIVATE_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 <QtNetwork/private/qtnetworkglobal_p.h>
55#include "qnetworksession.h"
56#include "qnetworkconfiguration_p.h"
57#include "QtCore/qsharedpointer.h"
58
59#ifndef QT_NO_BEARERMANAGEMENT
60
61QT_BEGIN_NAMESPACE
62
63class Q_NETWORK_EXPORT QNetworkSessionPrivate : public QObject
64{
65 Q_OBJECT
66
67 friend class QNetworkSession;
68
69public:
70 QNetworkSessionPrivate() : QObject(),
71 state(QNetworkSession::Invalid), isOpen(false)
72 {}
73 virtual ~QNetworkSessionPrivate()
74 {}
75
76 //called by QNetworkSession constructor and ensures
77 //that the state is immediately updated (w/o actually opening
78 //a session). Also this function should take care of
79 //notification hooks to discover future state changes.
80 virtual void syncStateWithInterface() = 0;
81
82#ifndef QT_NO_NETWORKINTERFACE
83 virtual QNetworkInterface currentInterface() const = 0;
84#endif
85 virtual QVariant sessionProperty(const QString &key) const = 0;
86 virtual void setSessionProperty(const QString &key, const QVariant &value) = 0;
87
88 virtual void open() = 0;
89 virtual void close() = 0;
90 virtual void stop() = 0;
91
92 virtual void setALREnabled(bool /*enabled*/) {}
93 virtual void migrate() = 0;
94 virtual void accept() = 0;
95 virtual void ignore() = 0;
96 virtual void reject() = 0;
97
98 virtual QString errorString() const = 0; //must return translated string
99 virtual QNetworkSession::SessionError error() const = 0;
100
101 virtual quint64 bytesWritten() const = 0;
102 virtual quint64 bytesReceived() const = 0;
103 virtual quint64 activeTime() const = 0;
104
105 virtual QNetworkSession::UsagePolicies usagePolicies() const = 0;
106 virtual void setUsagePolicies(QNetworkSession::UsagePolicies) = 0;
107
108 static void setUsagePolicies(QNetworkSession&, QNetworkSession::UsagePolicies); //for unit testing
109protected:
110 inline QNetworkConfigurationPrivatePointer privateConfiguration(const QNetworkConfiguration &config) const
111 {
112 return config.d;
113 }
114
115 inline void setPrivateConfiguration(QNetworkConfiguration &config,
116 const QNetworkConfigurationPrivatePointer &ptr) const
117 {
118 config.d = ptr;
119 }
120
121Q_SIGNALS:
122 //releases any pending waitForOpened() calls
123 void quitPendingWaitsForOpened();
124
125 void error(QNetworkSession::SessionError error);
126 void stateChanged(QNetworkSession::State state);
127 void closed();
128 void newConfigurationActivated();
129 void preferredConfigurationChanged(const QNetworkConfiguration &config, bool isSeamless);
130 void usagePoliciesChanged(QNetworkSession::UsagePolicies);
131
132protected:
133 QNetworkSession *q;
134
135 // The config set on QNetworkSession.
136 QNetworkConfiguration publicConfig;
137
138 // If publicConfig is a ServiceNetwork this is a copy of publicConfig.
139 // If publicConfig is an UserChoice that is resolved to a ServiceNetwork this is the actual
140 // ServiceNetwork configuration.
141 QNetworkConfiguration serviceConfig;
142
143 // This is the actual active configuration currently in use by the session.
144 // Either a copy of publicConfig or one of serviceConfig.children().
145 QNetworkConfiguration activeConfig;
146
147 QNetworkSession::State state;
148 bool isOpen;
149
150 QRecursiveMutex mutex;
151};
152
153QT_END_NAMESPACE
154
155#endif // QT_NO_BEARERMANAGEMENT
156
157#endif // QNETWORKSESSIONPRIVATE_H
158

source code of qtbase/src/network/bearer/qnetworksession_p.h