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39 
40 #ifndef QSHAREDNETWORKSESSIONPRIVATE_H
41 #define QSHAREDNETWORKSESSIONPRIVATE_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.h"
57 #include <QSharedPointer>
58 #include <QWeakPointer>
59 #include <QMutex>
60 
61 #include <unordered_map>
62 
63 #ifndef QT_NO_BEARERMANAGEMENT
64 
65 QT_BEGIN_NAMESPACE
66 
67 namespace QtPrivate {
68 struct NetworkConfigurationHash {
69     using result_type = size_t;
70     using argument_type = QNetworkConfiguration;
operatorNetworkConfigurationHash71     size_t operator()(const QNetworkConfiguration &config) const noexcept
72     {
73         return std::hash<size_t>{}(size_t(config.type()) | (size_t(config.bearerType()) << 8) | (size_t(config.purpose()) << 16));
74     }
75 };
76 }
77 
78 class QSharedNetworkSessionManager
79 {
80 public:
81     static QSharedPointer<QNetworkSession> getSession(const QNetworkConfiguration &config);
82     static void setSession(const QNetworkConfiguration &config, QSharedPointer<QNetworkSession> session);
83 private:
84     std::unordered_map<QNetworkConfiguration, QWeakPointer<QNetworkSession>, QtPrivate::NetworkConfigurationHash> sessions;
85 };
86 
87 QT_END_NAMESPACE
88 
89 #endif // QT_NO_BEARERMANAGEMENT
90 
91 #endif //QSHAREDNETWORKSESSIONPRIVATE_H
92 
93