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39
40#ifndef QNETWORKINTERFACEPRIVATE_H
41#define QNETWORKINTERFACEPRIVATE_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 <QtNetwork/qnetworkinterface.h>
56#include <QtCore/qatomic.h>
57#include <QtCore/qdeadlinetimer.h>
58#include <QtCore/qlist.h>
59#include <QtCore/qreadwritelock.h>
60#include <QtCore/qstring.h>
61#include <QtNetwork/qhostaddress.h>
62#include <QtNetwork/qabstractsocket.h>
63#include <private/qhostaddress_p.h>
64
65#ifndef QT_NO_NETWORKINTERFACE
66
67QT_BEGIN_NAMESPACE
68
69class QNetworkAddressEntryPrivate
70{
71public:
72 QHostAddress address;
73 QHostAddress broadcast;
74 QDeadlineTimer preferredLifetime = QDeadlineTimer::Forever;
75 QDeadlineTimer validityLifetime = QDeadlineTimer::Forever;
76
77 QNetmask netmask;
78 bool lifetimeKnown = false;
79 QNetworkAddressEntry::DnsEligibilityStatus dnsEligibility = QNetworkAddressEntry::DnsEligibilityUnknown;
80};
81
82class QNetworkInterfacePrivate: public QSharedData
83{
84public:
85 QNetworkInterfacePrivate() : index(0)
86 { }
87 ~QNetworkInterfacePrivate()
88 { }
89
90 int index; // interface index, if know
91 int mtu = 0;
92 QNetworkInterface::InterfaceFlags flags;
93 QNetworkInterface::InterfaceType type = QNetworkInterface::Unknown;
94
95 QString name;
96 QString friendlyName;
97 QString hardwareAddress;
98
99 QList<QNetworkAddressEntry> addressEntries;
100
101 static QString makeHwAddress(int len, uchar *data);
102 static void calculateDnsEligibility(QNetworkAddressEntry *entry, bool isTemporary,
103 bool isDeprecated)
104 {
105 // this implements an algorithm that yields the same results as Windows
106 // produces, for the same input (as far as I can test)
107 if (isTemporary || isDeprecated)
108 entry->setDnsEligibility(QNetworkAddressEntry::DnsIneligible);
109
110 AddressClassification cl = QHostAddressPrivate::classify(address: entry->ip());
111 if (cl == LoopbackAddress || cl == LinkLocalAddress)
112 entry->setDnsEligibility(QNetworkAddressEntry::DnsIneligible);
113 else
114 entry->setDnsEligibility(QNetworkAddressEntry::DnsEligible);
115 }
116
117private:
118 // disallow copying -- avoid detaching
119 QNetworkInterfacePrivate &operator=(const QNetworkInterfacePrivate &other);
120 QNetworkInterfacePrivate(const QNetworkInterfacePrivate &other);
121};
122
123class QNetworkInterfaceManager
124{
125public:
126 QNetworkInterfaceManager();
127 ~QNetworkInterfaceManager();
128
129 QSharedDataPointer<QNetworkInterfacePrivate> interfaceFromName(const QString &name);
130 QSharedDataPointer<QNetworkInterfacePrivate> interfaceFromIndex(int index);
131 QList<QSharedDataPointer<QNetworkInterfacePrivate> > allInterfaces();
132
133 static uint interfaceIndexFromName(const QString &name);
134 static QString interfaceNameFromIndex(uint index);
135
136 // convenience:
137 QSharedDataPointer<QNetworkInterfacePrivate> empty;
138
139private:
140 QList<QNetworkInterfacePrivate *> scan();
141};
142
143
144QT_END_NAMESPACE
145
146#endif // QT_NO_NETWORKINTERFACE
147
148#endif
149

source code of qtbase/src/network/kernel/qnetworkinterface_p.h