1 | // Copyright (C) 2016 The Qt Company Ltd. |
2 | // Copyright (C) 2016 Intel Corporation. |
3 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
4 | |
5 | #ifndef QHOSTADDRESS_H |
6 | #define QHOSTADDRESS_H |
7 | |
8 | #include <QtNetwork/qtnetworkglobal.h> |
9 | #include <QtCore/qpair.h> |
10 | #include <QtCore/qstring.h> |
11 | #include <QtCore/qshareddata.h> |
12 | #if QT_VERSION < QT_VERSION_CHECK(7, 0, 0) |
13 | #include <QtNetwork/qabstractsocket.h> |
14 | #endif |
15 | |
16 | struct sockaddr; |
17 | |
18 | QT_BEGIN_NAMESPACE |
19 | |
20 | |
21 | class QHostAddressPrivate; |
22 | QT_DECLARE_QESDP_SPECIALIZATION_DTOR(QHostAddressPrivate) |
23 | |
24 | class QT6_ONLY(Q_NETWORK_EXPORT) QIPv6Address |
25 | { |
26 | public: |
27 | inline quint8 &operator [](int index) { return c[index]; } |
28 | inline quint8 operator [](int index) const { return c[index]; } |
29 | quint8 c[16]; |
30 | }; |
31 | |
32 | typedef QIPv6Address Q_IPV6ADDR; |
33 | |
34 | class QHostAddress; |
35 | // qHash is a friend, but we can't use default arguments for friends (ยง8.3.6.4) |
36 | Q_NETWORK_EXPORT size_t qHash(const QHostAddress &key, size_t seed = 0) noexcept; |
37 | |
38 | class Q_NETWORK_EXPORT QHostAddress |
39 | { |
40 | Q_GADGET |
41 | public: |
42 | enum SpecialAddress { |
43 | Null, |
44 | Broadcast, |
45 | LocalHost, |
46 | LocalHostIPv6, |
47 | Any, |
48 | AnyIPv6, |
49 | AnyIPv4 |
50 | }; |
51 | enum ConversionModeFlag { |
52 | ConvertV4MappedToIPv4 = 1, |
53 | ConvertV4CompatToIPv4 = 2, |
54 | ConvertUnspecifiedAddress = 4, |
55 | ConvertLocalHost = 8, |
56 | TolerantConversion = 0xff, |
57 | |
58 | StrictConversion = 0 |
59 | }; |
60 | Q_DECLARE_FLAGS(ConversionMode, ConversionModeFlag) |
61 | |
62 | #if QT_VERSION < QT_VERSION_CHECK(7, 0, 0) |
63 | using NetworkLayerProtocol = QAbstractSocket::NetworkLayerProtocol; |
64 | static constexpr auto IPv4Protocol = QAbstractSocket::IPv4Protocol; |
65 | static constexpr auto IPv6Protocol = QAbstractSocket::IPv6Protocol; |
66 | static constexpr auto AnyIPProtocol = QAbstractSocket::AnyIPProtocol; |
67 | static constexpr auto UnknownNetworkLayerProtocol = QAbstractSocket::UnknownNetworkLayerProtocol; |
68 | #else |
69 | enum NetworkLayerProtocol { |
70 | IPv4Protocol, |
71 | IPv6Protocol, |
72 | AnyIPProtocol, |
73 | UnknownNetworkLayerProtocol = -1 |
74 | }; |
75 | Q_ENUM(NetworkLayerProtocol) |
76 | #endif |
77 | |
78 | QHostAddress(); |
79 | explicit QHostAddress(quint32 ip4Addr); |
80 | explicit QHostAddress(const quint8 *ip6Addr); |
81 | explicit QHostAddress(const Q_IPV6ADDR &ip6Addr); |
82 | explicit QHostAddress(const sockaddr *address); |
83 | explicit QHostAddress(const QString &address); |
84 | QHostAddress(const QHostAddress ©); |
85 | QHostAddress(QHostAddress &&other) noexcept = default; |
86 | QHostAddress(SpecialAddress address); |
87 | ~QHostAddress(); |
88 | |
89 | QHostAddress &operator=(QHostAddress &&other) noexcept |
90 | { swap(other); return *this; } |
91 | QHostAddress &operator=(const QHostAddress &other); |
92 | QHostAddress &operator=(SpecialAddress address); |
93 | |
94 | void swap(QHostAddress &other) noexcept { d.swap(other&: other.d); } |
95 | |
96 | void setAddress(quint32 ip4Addr); |
97 | void setAddress(const quint8 *ip6Addr); |
98 | void setAddress(const Q_IPV6ADDR &ip6Addr); |
99 | void setAddress(const sockaddr *address); |
100 | bool setAddress(const QString &address); |
101 | void setAddress(SpecialAddress address); |
102 | |
103 | NetworkLayerProtocol protocol() const; |
104 | quint32 toIPv4Address(bool *ok = nullptr) const; |
105 | Q_IPV6ADDR toIPv6Address() const; |
106 | |
107 | QString toString() const; |
108 | |
109 | QString scopeId() const; |
110 | void setScopeId(const QString &id); |
111 | |
112 | bool isEqual(const QHostAddress &address, ConversionMode mode = TolerantConversion) const; |
113 | bool operator ==(const QHostAddress &address) const; |
114 | bool operator ==(SpecialAddress address) const; |
115 | inline bool operator !=(const QHostAddress &address) const |
116 | { return !operator==(address); } |
117 | inline bool operator !=(SpecialAddress address) const |
118 | { return !operator==(address); } |
119 | bool isNull() const; |
120 | void clear(); |
121 | |
122 | bool isInSubnet(const QHostAddress &subnet, int netmask) const; |
123 | bool isInSubnet(const QPair<QHostAddress, int> &subnet) const; |
124 | |
125 | bool isLoopback() const; |
126 | bool isGlobal() const; |
127 | bool isLinkLocal() const; |
128 | bool isSiteLocal() const; |
129 | bool isUniqueLocalUnicast() const; |
130 | bool isMulticast() const; |
131 | bool isBroadcast() const; |
132 | bool isPrivateUse() const; |
133 | |
134 | static QPair<QHostAddress, int> parseSubnet(const QString &subnet); |
135 | |
136 | friend Q_NETWORK_EXPORT size_t qHash(const QHostAddress &key, size_t seed) noexcept; |
137 | |
138 | friend bool operator ==(QHostAddress::SpecialAddress lhs, const QHostAddress &rhs) |
139 | { return rhs == lhs; } |
140 | friend bool operator!=(QHostAddress::SpecialAddress lhs, const QHostAddress &rhs) |
141 | { return rhs != lhs; } |
142 | |
143 | protected: |
144 | friend class QHostAddressPrivate; |
145 | QExplicitlySharedDataPointer<QHostAddressPrivate> d; |
146 | }; |
147 | Q_DECLARE_OPERATORS_FOR_FLAGS(QHostAddress::ConversionMode) |
148 | Q_DECLARE_SHARED(QHostAddress) |
149 | |
150 | #ifndef QT_NO_DEBUG_STREAM |
151 | Q_NETWORK_EXPORT QDebug operator<<(QDebug, const QHostAddress &); |
152 | #endif |
153 | |
154 | #ifndef QT_NO_DATASTREAM |
155 | Q_NETWORK_EXPORT QDataStream &operator<<(QDataStream &, const QHostAddress &); |
156 | Q_NETWORK_EXPORT QDataStream &operator>>(QDataStream &, QHostAddress &); |
157 | #endif |
158 | |
159 | QT_END_NAMESPACE |
160 | |
161 | #endif // QHOSTADDRESS_H |
162 | |