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3** Copyright (C) 2012 Jeremy Lainé <jeremy.laine@m4x.org>
4** Contact: https://www.qt.io/licensing/
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39
40#ifndef QDNSLOOKUP_H
41#define QDNSLOOKUP_H
42
43#include <QtNetwork/qtnetworkglobal.h>
44#include <QtCore/qlist.h>
45#include <QtCore/qobject.h>
46#include <QtCore/qshareddata.h>
47#include <QtCore/qsharedpointer.h>
48#include <QtCore/qstring.h>
49
50QT_REQUIRE_CONFIG(dnslookup);
51
52QT_BEGIN_NAMESPACE
53
54class QHostAddress;
55class QDnsLookupPrivate;
56class QDnsDomainNameRecordPrivate;
57class QDnsHostAddressRecordPrivate;
58class QDnsMailExchangeRecordPrivate;
59class QDnsServiceRecordPrivate;
60class QDnsTextRecordPrivate;
61
62class Q_NETWORK_EXPORT QDnsDomainNameRecord
63{
64public:
65 QDnsDomainNameRecord();
66 QDnsDomainNameRecord(const QDnsDomainNameRecord &other);
67 QDnsDomainNameRecord &operator=(QDnsDomainNameRecord &&other) noexcept { swap(other); return *this; }
68 QDnsDomainNameRecord &operator=(const QDnsDomainNameRecord &other);
69 ~QDnsDomainNameRecord();
70
71 void swap(QDnsDomainNameRecord &other) noexcept { qSwap(value1&: d, value2&: other.d); }
72
73 QString name() const;
74 quint32 timeToLive() const;
75 QString value() const;
76
77private:
78 QSharedDataPointer<QDnsDomainNameRecordPrivate> d;
79 friend class QDnsLookupRunnable;
80};
81
82Q_DECLARE_SHARED(QDnsDomainNameRecord)
83
84class Q_NETWORK_EXPORT QDnsHostAddressRecord
85{
86public:
87 QDnsHostAddressRecord();
88 QDnsHostAddressRecord(const QDnsHostAddressRecord &other);
89 QDnsHostAddressRecord &operator=(QDnsHostAddressRecord &&other) noexcept { swap(other); return *this; }
90 QDnsHostAddressRecord &operator=(const QDnsHostAddressRecord &other);
91 ~QDnsHostAddressRecord();
92
93 void swap(QDnsHostAddressRecord &other) noexcept { qSwap(value1&: d, value2&: other.d); }
94
95 QString name() const;
96 quint32 timeToLive() const;
97 QHostAddress value() const;
98
99private:
100 QSharedDataPointer<QDnsHostAddressRecordPrivate> d;
101 friend class QDnsLookupRunnable;
102};
103
104Q_DECLARE_SHARED(QDnsHostAddressRecord)
105
106class Q_NETWORK_EXPORT QDnsMailExchangeRecord
107{
108public:
109 QDnsMailExchangeRecord();
110 QDnsMailExchangeRecord(const QDnsMailExchangeRecord &other);
111 QDnsMailExchangeRecord &operator=(QDnsMailExchangeRecord &&other) noexcept { swap(other); return *this; }
112 QDnsMailExchangeRecord &operator=(const QDnsMailExchangeRecord &other);
113 ~QDnsMailExchangeRecord();
114
115 void swap(QDnsMailExchangeRecord &other) noexcept { qSwap(value1&: d, value2&: other.d); }
116
117 QString exchange() const;
118 QString name() const;
119 quint16 preference() const;
120 quint32 timeToLive() const;
121
122private:
123 QSharedDataPointer<QDnsMailExchangeRecordPrivate> d;
124 friend class QDnsLookupRunnable;
125};
126
127Q_DECLARE_SHARED(QDnsMailExchangeRecord)
128
129class Q_NETWORK_EXPORT QDnsServiceRecord
130{
131public:
132 QDnsServiceRecord();
133 QDnsServiceRecord(const QDnsServiceRecord &other);
134 QDnsServiceRecord &operator=(QDnsServiceRecord &&other) noexcept { swap(other); return *this; }
135 QDnsServiceRecord &operator=(const QDnsServiceRecord &other);
136 ~QDnsServiceRecord();
137
138 void swap(QDnsServiceRecord &other) noexcept { qSwap(value1&: d, value2&: other.d); }
139
140 QString name() const;
141 quint16 port() const;
142 quint16 priority() const;
143 QString target() const;
144 quint32 timeToLive() const;
145 quint16 weight() const;
146
147private:
148 QSharedDataPointer<QDnsServiceRecordPrivate> d;
149 friend class QDnsLookupRunnable;
150};
151
152Q_DECLARE_SHARED(QDnsServiceRecord)
153
154class Q_NETWORK_EXPORT QDnsTextRecord
155{
156public:
157 QDnsTextRecord();
158 QDnsTextRecord(const QDnsTextRecord &other);
159 QDnsTextRecord &operator=(QDnsTextRecord &&other) noexcept { swap(other); return *this; }
160 QDnsTextRecord &operator=(const QDnsTextRecord &other);
161 ~QDnsTextRecord();
162
163 void swap(QDnsTextRecord &other) noexcept { qSwap(value1&: d, value2&: other.d); }
164
165 QString name() const;
166 quint32 timeToLive() const;
167 QList<QByteArray> values() const;
168
169private:
170 QSharedDataPointer<QDnsTextRecordPrivate> d;
171 friend class QDnsLookupRunnable;
172};
173
174Q_DECLARE_SHARED(QDnsTextRecord)
175
176class Q_NETWORK_EXPORT QDnsLookup : public QObject
177{
178 Q_OBJECT
179 Q_PROPERTY(Error error READ error NOTIFY finished)
180 Q_PROPERTY(QString errorString READ errorString NOTIFY finished)
181 Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
182 Q_PROPERTY(Type type READ type WRITE setType NOTIFY typeChanged)
183 Q_PROPERTY(QHostAddress nameserver READ nameserver WRITE setNameserver NOTIFY nameserverChanged)
184
185public:
186 enum Error
187 {
188 NoError = 0,
189 ResolverError,
190 OperationCancelledError,
191 InvalidRequestError,
192 InvalidReplyError,
193 ServerFailureError,
194 ServerRefusedError,
195 NotFoundError
196 };
197 Q_ENUM(Error)
198
199 enum Type
200 {
201 A = 1,
202 AAAA = 28,
203 ANY = 255,
204 CNAME = 5,
205 MX = 15,
206 NS = 2,
207 PTR = 12,
208 SRV = 33,
209 TXT = 16
210 };
211 Q_ENUM(Type)
212
213 explicit QDnsLookup(QObject *parent = nullptr);
214 QDnsLookup(Type type, const QString &name, QObject *parent = nullptr);
215 QDnsLookup(Type type, const QString &name, const QHostAddress &nameserver, QObject *parent = nullptr);
216 ~QDnsLookup();
217
218 Error error() const;
219 QString errorString() const;
220 bool isFinished() const;
221
222 QString name() const;
223 void setName(const QString &name);
224
225 Type type() const;
226 void setType(QDnsLookup::Type);
227
228 QHostAddress nameserver() const;
229 void setNameserver(const QHostAddress &nameserver);
230
231 QList<QDnsDomainNameRecord> canonicalNameRecords() const;
232 QList<QDnsHostAddressRecord> hostAddressRecords() const;
233 QList<QDnsMailExchangeRecord> mailExchangeRecords() const;
234 QList<QDnsDomainNameRecord> nameServerRecords() const;
235 QList<QDnsDomainNameRecord> pointerRecords() const;
236 QList<QDnsServiceRecord> serviceRecords() const;
237 QList<QDnsTextRecord> textRecords() const;
238
239
240public Q_SLOTS:
241 void abort();
242 void lookup();
243
244Q_SIGNALS:
245 void finished();
246 void nameChanged(const QString &name);
247 void typeChanged(Type type);
248 void nameserverChanged(const QHostAddress &nameserver);
249
250private:
251 Q_DECLARE_PRIVATE(QDnsLookup)
252 Q_PRIVATE_SLOT(d_func(), void _q_lookupFinished(const QDnsLookupReply &reply))
253};
254
255QT_END_NAMESPACE
256
257#endif // QDNSLOOKUP_H
258

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