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39
40#ifndef QNETWORKSESSION_H
41#define QNETWORKSESSION_H
42
43#if 0
44#pragma qt_class(QNetworkSession)
45#endif
46
47#include <QtNetwork/qtnetworkglobal.h>
48#include <QtCore/qobject.h>
49#include <QtCore/qstring.h>
50#include <QtNetwork/qnetworkinterface.h>
51#include <QtCore/qvariant.h>
52#include <QtNetwork/qnetworkconfiguration.h>
53
54QT_WARNING_PUSH
55QT_WARNING_DISABLE_DEPRECATED
56
57#ifndef QT_NO_BEARERMANAGEMENT
58
59#if defined(Q_OS_WIN) && defined(interface)
60#undef interface
61#endif
62
63#include <QtCore/qshareddata.h>
64QT_BEGIN_NAMESPACE
65
66class QNetworkSessionPrivate;
67class QT_DEPRECATED_BEARER_MANAGEMENT Q_NETWORK_EXPORT QNetworkSession : public QObject
68{
69 Q_OBJECT
70
71public:
72 enum State {
73 Invalid = 0,
74 NotAvailable,
75 Connecting,
76 Connected,
77 Closing,
78 Disconnected,
79 Roaming
80 };
81
82 enum SessionError {
83 UnknownSessionError = 0,
84 SessionAbortedError,
85 RoamingError,
86 OperationNotSupportedError,
87 InvalidConfigurationError
88 };
89
90 enum UsagePolicy {
91 NoPolicy = 0,
92 NoBackgroundTrafficPolicy = 1
93 };
94
95 Q_DECLARE_FLAGS(UsagePolicies, UsagePolicy)
96
97 explicit QNetworkSession(const QNetworkConfiguration &connConfig, QObject *parent = nullptr);
98 virtual ~QNetworkSession();
99
100 bool isOpen() const;
101 QNetworkConfiguration configuration() const;
102#ifndef QT_NO_NETWORKINTERFACE
103 QNetworkInterface interface() const;
104#endif
105
106 State state() const;
107 SessionError error() const;
108 QString errorString() const;
109 QVariant sessionProperty(const QString &key) const;
110 void setSessionProperty(const QString &key, const QVariant &value);
111
112 quint64 bytesWritten() const;
113 quint64 bytesReceived() const;
114 quint64 activeTime() const;
115
116 QNetworkSession::UsagePolicies usagePolicies() const;
117
118 bool waitForOpened(int msecs = 30000);
119
120public Q_SLOTS:
121 void open();
122 void close();
123 void stop();
124
125 //roaming related slots
126 void migrate();
127 void ignore();
128 void accept();
129 void reject();
130
131Q_SIGNALS:
132 void stateChanged(QNetworkSession::State);
133 void opened();
134 void closed();
135 void error(QNetworkSession::SessionError);
136 void preferredConfigurationChanged(const QNetworkConfiguration &config, bool isSeamless);
137 void newConfigurationActivated();
138 void usagePoliciesChanged(QNetworkSession::UsagePolicies usagePolicies);
139
140protected:
141 virtual void connectNotify(const QMetaMethod &signal) override;
142 virtual void disconnectNotify(const QMetaMethod &signal) override;
143
144private:
145 Q_DISABLE_COPY(QNetworkSession)
146 friend class QNetworkSessionPrivate;
147 QNetworkSessionPrivate *d;
148};
149
150QT_END_NAMESPACE
151Q_DECLARE_METATYPE(QNetworkSession::State)
152Q_DECLARE_METATYPE(QNetworkSession::SessionError)
153Q_DECLARE_METATYPE(QNetworkSession::UsagePolicies)
154
155#endif // QT_NO_BEARERMANAGEMENT
156
157QT_WARNING_POP
158
159#endif // QNETWORKSESSION_H
160

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