| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2012 Jeremy Lainé <jeremy.laine@m4x.org> |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtNetwork module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
| 11 | ** accordance with the commercial license agreement provided with the |
| 12 | ** Software or, alternatively, in accordance with the terms contained in |
| 13 | ** a written agreement between you and The Qt Company. For licensing terms |
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU Lesser General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| 21 | ** packaging of this file. Please review the following information to |
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General |
| 28 | ** Public license version 3 or any later version approved by the KDE Free |
| 29 | ** Qt Foundation. The licenses are as published by the Free Software |
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| 31 | ** included in the packaging of this file. Please review the following |
| 32 | ** information to ensure the GNU General Public License requirements will |
| 33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
| 35 | ** |
| 36 | ** $QT_END_LICENSE$ |
| 37 | ** |
| 38 | ****************************************************************************/ |
| 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 | |
| 50 | QT_REQUIRE_CONFIG(dnslookup); |
| 51 | |
| 52 | QT_BEGIN_NAMESPACE |
| 53 | |
| 54 | class QHostAddress; |
| 55 | class QDnsLookupPrivate; |
| 56 | class QDnsDomainNameRecordPrivate; |
| 57 | class QDnsHostAddressRecordPrivate; |
| 58 | class QDnsMailExchangeRecordPrivate; |
| 59 | class QDnsServiceRecordPrivate; |
| 60 | class QDnsTextRecordPrivate; |
| 61 | |
| 62 | class Q_NETWORK_EXPORT QDnsDomainNameRecord |
| 63 | { |
| 64 | public: |
| 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(d, other.d); } |
| 72 | |
| 73 | QString name() const; |
| 74 | quint32 timeToLive() const; |
| 75 | QString value() const; |
| 76 | |
| 77 | private: |
| 78 | QSharedDataPointer<QDnsDomainNameRecordPrivate> d; |
| 79 | friend class QDnsLookupRunnable; |
| 80 | }; |
| 81 | |
| 82 | Q_DECLARE_SHARED(QDnsDomainNameRecord) |
| 83 | |
| 84 | class Q_NETWORK_EXPORT QDnsHostAddressRecord |
| 85 | { |
| 86 | public: |
| 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(d, other.d); } |
| 94 | |
| 95 | QString name() const; |
| 96 | quint32 timeToLive() const; |
| 97 | QHostAddress value() const; |
| 98 | |
| 99 | private: |
| 100 | QSharedDataPointer<QDnsHostAddressRecordPrivate> d; |
| 101 | friend class QDnsLookupRunnable; |
| 102 | }; |
| 103 | |
| 104 | Q_DECLARE_SHARED(QDnsHostAddressRecord) |
| 105 | |
| 106 | class Q_NETWORK_EXPORT QDnsMailExchangeRecord |
| 107 | { |
| 108 | public: |
| 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(d, other.d); } |
| 116 | |
| 117 | QString exchange() const; |
| 118 | QString name() const; |
| 119 | quint16 preference() const; |
| 120 | quint32 timeToLive() const; |
| 121 | |
| 122 | private: |
| 123 | QSharedDataPointer<QDnsMailExchangeRecordPrivate> d; |
| 124 | friend class QDnsLookupRunnable; |
| 125 | }; |
| 126 | |
| 127 | Q_DECLARE_SHARED(QDnsMailExchangeRecord) |
| 128 | |
| 129 | class Q_NETWORK_EXPORT QDnsServiceRecord |
| 130 | { |
| 131 | public: |
| 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(d, 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 | |
| 147 | private: |
| 148 | QSharedDataPointer<QDnsServiceRecordPrivate> d; |
| 149 | friend class QDnsLookupRunnable; |
| 150 | }; |
| 151 | |
| 152 | Q_DECLARE_SHARED(QDnsServiceRecord) |
| 153 | |
| 154 | class Q_NETWORK_EXPORT QDnsTextRecord |
| 155 | { |
| 156 | public: |
| 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(d, other.d); } |
| 164 | |
| 165 | QString name() const; |
| 166 | quint32 timeToLive() const; |
| 167 | QList<QByteArray> values() const; |
| 168 | |
| 169 | private: |
| 170 | QSharedDataPointer<QDnsTextRecordPrivate> d; |
| 171 | friend class QDnsLookupRunnable; |
| 172 | }; |
| 173 | |
| 174 | Q_DECLARE_SHARED(QDnsTextRecord) |
| 175 | |
| 176 | class 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 | |
| 185 | public: |
| 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 | |
| 240 | public Q_SLOTS: |
| 241 | void abort(); |
| 242 | void lookup(); |
| 243 | |
| 244 | Q_SIGNALS: |
| 245 | void finished(); |
| 246 | void nameChanged(const QString &name); |
| 247 | void typeChanged(Type type); |
| 248 | void nameserverChanged(const QHostAddress &nameserver); |
| 249 | |
| 250 | private: |
| 251 | Q_DECLARE_PRIVATE(QDnsLookup) |
| 252 | Q_PRIVATE_SLOT(d_func(), void _q_lookupFinished(const QDnsLookupReply &reply)) |
| 253 | }; |
| 254 | |
| 255 | QT_END_NAMESPACE |
| 256 | |
| 257 | #endif // QDNSLOOKUP_H |
| 258 | |