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| 1 | /**************************************************************************** | - |
| 2 | ** | - |
| 3 | ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). | - |
| 4 | ** Contact: http://www.qt-project.org/legal | - |
| 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 Digia. For licensing terms and | - |
| 14 | ** conditions see http://qt.digia.com/licensing. For further information | - |
| 15 | ** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software | - |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL included in the | - |
| 21 | ** packaging of this file. Please review the following information to | - |
| 22 | ** ensure the GNU Lesser General Public License version 2.1 requirements | - |
| 23 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | - |
| 24 | ** | - |
| 25 | ** In addition, as a special exception, Digia gives you certain additional | - |
| 26 | ** rights. These rights are described in the Digia Qt LGPL Exception | - |
| 27 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | - |
| 28 | ** | - |
| 29 | ** GNU General Public License Usage | - |
| 30 | ** Alternatively, this file may be used under the terms of the GNU | - |
| 31 | ** General Public License version 3.0 as published by the Free Software | - |
| 32 | ** Foundation and appearing in the file LICENSE.GPL included in the | - |
| 33 | ** packaging of this file. Please review the following information to | - |
| 34 | ** ensure the GNU General Public License version 3.0 requirements will be | - |
| 35 | ** met: http://www.gnu.org/copyleft/gpl.html. | - |
| 36 | ** | - |
| 37 | ** | - |
| 38 | ** $QT_END_LICENSE$ | - |
| 39 | ** | - |
| 40 | ****************************************************************************/ | - |
| 41 | | - |
| 42 | #include "qnetworkinterface.h" | - |
| 43 | #include "qnetworkinterface_p.h" | - |
| 44 | | - |
| 45 | #include "qdebug.h" | - |
| 46 | #include "qendian.h" | - |
| 47 | | - |
| 48 | #ifndef QT_NO_NETWORKINTERFACE | - |
| 49 | | - |
| 50 | QT_BEGIN_NAMESPACE | - |
| 51 | | - |
| 52 | static QList<QNetworkInterfacePrivate *> postProcess(QList<QNetworkInterfacePrivate *> list) | - |
| 53 | { | - |
| 54 | // Some platforms report a netmask but don't report a broadcast address | - |
| 55 | // Go through all available addresses and calculate the broadcast address | - |
| 56 | // from the IP and the netmask | - |
| 57 | // | - |
| 58 | // This is an IPv4-only thing -- IPv6 has no concept of broadcasts | - |
| 59 | // The math is: | - |
| 60 | // broadcast = IP | ~netmask | - |
| 61 | | - |
| 62 | QList<QNetworkInterfacePrivate *>::Iterator it = list.begin(); executed (the execution status of this line is deduced): QList<QNetworkInterfacePrivate *>::Iterator it = list.begin(); | - |
| 63 | const QList<QNetworkInterfacePrivate *>::Iterator end = list.end(); executed (the execution status of this line is deduced): const QList<QNetworkInterfacePrivate *>::Iterator end = list.end(); | - |
| 64 | for ( ; it != end; ++it) { evaluated: it != end| yes Evaluation Count:815 | yes Evaluation Count:163 |
| 163-815 |
| 65 | QList<QNetworkAddressEntry>::Iterator addr_it = (*it)->addressEntries.begin(); executed (the execution status of this line is deduced): QList<QNetworkAddressEntry>::Iterator addr_it = (*it)->addressEntries.begin(); | - |
| 66 | const QList<QNetworkAddressEntry>::Iterator addr_end = (*it)->addressEntries.end(); executed (the execution status of this line is deduced): const QList<QNetworkAddressEntry>::Iterator addr_end = (*it)->addressEntries.end(); | - |
| 67 | for ( ; addr_it != addr_end; ++addr_it) { evaluated: addr_it != addr_end| yes Evaluation Count:1304 | yes Evaluation Count:815 |
| 815-1304 |
| 68 | if (addr_it->ip().protocol() != QAbstractSocket::IPv4Protocol) evaluated: addr_it->ip().protocol() != QAbstractSocket::IPv4Protocol| yes Evaluation Count:652 | yes Evaluation Count:652 |
| 652 |
| 69 | continue; executed: continue;Execution Count:652 | 652 |
| 70 | | - |
| 71 | if (!addr_it->netmask().isNull() && addr_it->broadcast().isNull()) { partially evaluated: !addr_it->netmask().isNull()| yes Evaluation Count:652 | no Evaluation Count:0 |
evaluated: addr_it->broadcast().isNull()| yes Evaluation Count:163 | yes Evaluation Count:489 |
| 0-652 |
| 72 | QHostAddress bcast = addr_it->ip(); executed (the execution status of this line is deduced): QHostAddress bcast = addr_it->ip(); | - |
| 73 | bcast = QHostAddress(bcast.toIPv4Address() | ~addr_it->netmask().toIPv4Address()); executed (the execution status of this line is deduced): bcast = QHostAddress(bcast.toIPv4Address() | ~addr_it->netmask().toIPv4Address()); | - |
| 74 | addr_it->setBroadcast(bcast); executed (the execution status of this line is deduced): addr_it->setBroadcast(bcast); | - |
| 75 | } executed: }Execution Count:163 | 163 |
| 76 | } executed: }Execution Count:652 | 652 |
| 77 | } executed: }Execution Count:815 | 815 |
| 78 | | - |
| 79 | return list; executed: return list;Execution Count:163 | 163 |
| 80 | } | - |
| 81 | | - |
| 82 | Q_GLOBAL_STATIC(QNetworkInterfaceManager, manager) never executed: delete x; executed: return thisGlobalStatic.pointer.load();Execution Count:163 partially evaluated: !thisGlobalStatic.pointer.testAndSetOrdered(0, x)| no Evaluation Count:0 | yes Evaluation Count:14 |
evaluated: !thisGlobalStatic.pointer.load()| yes Evaluation Count:14 | yes Evaluation Count:149 |
partially evaluated: !thisGlobalStatic.destroyed| yes Evaluation Count:14 | no Evaluation Count:0 |
| 0-163 |
| 83 | | - |
| 84 | QNetworkInterfaceManager::QNetworkInterfaceManager() | - |
| 85 | { | - |
| 86 | } | - |
| 87 | | - |
| 88 | QNetworkInterfaceManager::~QNetworkInterfaceManager() | - |
| 89 | { | - |
| 90 | } | - |
| 91 | | - |
| 92 | QSharedDataPointer<QNetworkInterfacePrivate> QNetworkInterfaceManager::interfaceFromName(const QString &name) | - |
| 93 | { | - |
| 94 | QList<QSharedDataPointer<QNetworkInterfacePrivate> > interfaceList = allInterfaces(); executed (the execution status of this line is deduced): QList<QSharedDataPointer<QNetworkInterfacePrivate> > interfaceList = allInterfaces(); | - |
| 95 | QList<QSharedDataPointer<QNetworkInterfacePrivate> >::ConstIterator it = interfaceList.constBegin(); executed (the execution status of this line is deduced): QList<QSharedDataPointer<QNetworkInterfacePrivate> >::ConstIterator it = interfaceList.constBegin(); | - |
| 96 | for ( ; it != interfaceList.constEnd(); ++it) evaluated: it != interfaceList.constEnd()| yes Evaluation Count:218 | yes Evaluation Count:1 |
| 1-218 |
| 97 | if ((*it)->name == name) evaluated: (*it)->name == name| yes Evaluation Count:59 | yes Evaluation Count:159 |
| 59-159 |
| 98 | return *it; executed: return *it;Execution Count:59 | 59 |
| 99 | | - |
| 100 | return empty; executed: return empty;Execution Count:1 | 1 |
| 101 | } | - |
| 102 | | - |
| 103 | QSharedDataPointer<QNetworkInterfacePrivate> QNetworkInterfaceManager::interfaceFromIndex(int index) | - |
| 104 | { | - |
| 105 | QList<QSharedDataPointer<QNetworkInterfacePrivate> > interfaceList = allInterfaces(); executed (the execution status of this line is deduced): QList<QSharedDataPointer<QNetworkInterfacePrivate> > interfaceList = allInterfaces(); | - |
| 106 | QList<QSharedDataPointer<QNetworkInterfacePrivate> >::ConstIterator it = interfaceList.constBegin(); executed (the execution status of this line is deduced): QList<QSharedDataPointer<QNetworkInterfacePrivate> >::ConstIterator it = interfaceList.constBegin(); | - |
| 107 | for ( ; it != interfaceList.constEnd(); ++it) evaluated: it != interfaceList.constEnd()| yes Evaluation Count:82 | yes Evaluation Count:14 |
| 14-82 |
| 108 | if ((*it)->index == index) evaluated: (*it)->index == index| yes Evaluation Count:4 | yes Evaluation Count:78 |
| 4-78 |
| 109 | return *it; executed: return *it;Execution Count:4 | 4 |
| 110 | | - |
| 111 | return empty; executed: return empty;Execution Count:14 | 14 |
| 112 | } | - |
| 113 | | - |
| 114 | QList<QSharedDataPointer<QNetworkInterfacePrivate> > QNetworkInterfaceManager::allInterfaces() | - |
| 115 | { | - |
| 116 | QList<QNetworkInterfacePrivate *> list = postProcess(scan()); executed (the execution status of this line is deduced): QList<QNetworkInterfacePrivate *> list = postProcess(scan()); | - |
| 117 | QList<QSharedDataPointer<QNetworkInterfacePrivate> > result; executed (the execution status of this line is deduced): QList<QSharedDataPointer<QNetworkInterfacePrivate> > result; | - |
| 118 | | - |
| 119 | foreach (QNetworkInterfacePrivate *ptr, list) executed (the execution status of this line is deduced): for (QForeachContainer<__typeof__(list)> _container_(list); !_container_.brk && _container_.i != _container_.e; __extension__ ({ ++_container_.brk; ++_container_.i; })) for (QNetworkInterfacePrivate *ptr = *_container_.i;; __extension__ ({--_container_.brk; break;})) | - |
| 120 | result << QSharedDataPointer<QNetworkInterfacePrivate>(ptr); executed: result << QSharedDataPointer<QNetworkInterfacePrivate>(ptr);Execution Count:815 | 815 |
| 121 | | - |
| 122 | return result; executed: return result;Execution Count:163 | 163 |
| 123 | } | - |
| 124 | | - |
| 125 | QString QNetworkInterfacePrivate::makeHwAddress(int len, uchar *data) | - |
| 126 | { | - |
| 127 | QString result; executed (the execution status of this line is deduced): QString result; | - |
| 128 | for (int i = 0; i < len; ++i) { evaluated: i < len| yes Evaluation Count:4890 | yes Evaluation Count:815 |
| 815-4890 |
| 129 | if (i) evaluated: i| yes Evaluation Count:4075 | yes Evaluation Count:815 |
| 815-4075 |
| 130 | result += QLatin1Char(':'); executed: result += QLatin1Char(':');Execution Count:4075 | 4075 |
| 131 | | - |
| 132 | char buf[3]; executed (the execution status of this line is deduced): char buf[3]; | - |
| 133 | #if defined(Q_OS_WIN) && !defined(Q_OS_WINCE) && defined(_MSC_VER) && _MSC_VER >= 1400 | - |
| 134 | sprintf_s(buf, 3, "%02hX", ushort(data[i])); | - |
| 135 | #else | - |
| 136 | sprintf(buf, "%02hX", ushort(data[i])); executed (the execution status of this line is deduced): sprintf(buf, "%02hX", ushort(data[i])); | - |
| 137 | #endif | - |
| 138 | result += QLatin1String(buf); executed (the execution status of this line is deduced): result += QLatin1String(buf); | - |
| 139 | } executed: }Execution Count:4890 | 4890 |
| 140 | return result; executed: return result;Execution Count:815 | 815 |
| 141 | } | - |
| 142 | | - |
| 143 | /*! | - |
| 144 | \class QNetworkAddressEntry | - |
| 145 | \brief The QNetworkAddressEntry class stores one IP address | - |
| 146 | supported by a network interface, along with its associated | - |
| 147 | netmask and broadcast address. | - |
| 148 | | - |
| 149 | \since 4.2 | - |
| 150 | \reentrant | - |
| 151 | \ingroup network | - |
| 152 | \ingroup shared | - |
| 153 | \inmodule QtNetwork | - |
| 154 | | - |
| 155 | Each network interface can contain zero or more IP addresses, which | - |
| 156 | in turn can be associated with a netmask and/or a broadcast | - |
| 157 | address (depending on support from the operating system). | - |
| 158 | | - |
| 159 | This class represents one such group. | - |
| 160 | */ | - |
| 161 | | - |
| 162 | /*! | - |
| 163 | Constructs an empty QNetworkAddressEntry object. | - |
| 164 | */ | - |
| 165 | QNetworkAddressEntry::QNetworkAddressEntry() | - |
| 166 | : d(new QNetworkAddressEntryPrivate) | - |
| 167 | { | - |
| 168 | } executed: }Execution Count:2143 | 2143 |
| 169 | | - |
| 170 | /*! | - |
| 171 | Constructs a QNetworkAddressEntry object that is a copy of the | - |
| 172 | object \a other. | - |
| 173 | */ | - |
| 174 | QNetworkAddressEntry::QNetworkAddressEntry(const QNetworkAddressEntry &other) | - |
| 175 | : d(new QNetworkAddressEntryPrivate(*other.d.data())) | - |
| 176 | { | - |
| 177 | } executed: }Execution Count:1336 | 1336 |
| 178 | | - |
| 179 | /*! | - |
| 180 | Makes a copy of the QNetworkAddressEntry object \a other. | - |
| 181 | */ | - |
| 182 | QNetworkAddressEntry &QNetworkAddressEntry::operator=(const QNetworkAddressEntry &other) | - |
| 183 | { | - |
| 184 | *d.data() = *other.d.data(); executed (the execution status of this line is deduced): *d.data() = *other.d.data(); | - |
| 185 | return *this; executed: return *this;Execution Count:1 | 1 |
| 186 | } | - |
| 187 | | - |
| 188 | /*! | - |
| 189 | \fn void QNetworkAddressEntry::swap(QNetworkAddressEntry &other) | - |
| 190 | \since 5.0 | - |
| 191 | | - |
| 192 | Swaps this network address entry instance with \a other. This | - |
| 193 | function is very fast and never fails. | - |
| 194 | */ | - |
| 195 | | - |
| 196 | /*! | - |
| 197 | Destroys this QNetworkAddressEntry object. | - |
| 198 | */ | - |
| 199 | QNetworkAddressEntry::~QNetworkAddressEntry() | - |
| 200 | { | - |
| 201 | } | - |
| 202 | | - |
| 203 | /*! | - |
| 204 | Returns true if this network address entry is the same as \a | - |
| 205 | other. | - |
| 206 | */ | - |
| 207 | bool QNetworkAddressEntry::operator==(const QNetworkAddressEntry &other) const | - |
| 208 | { | - |
| 209 | if (d == other.d) return true; executed: return true;Execution Count:1 evaluated: d == other.d| yes Evaluation Count:1 | yes Evaluation Count:4 |
| 1-4 |
| 210 | if (!d || !other.d) return false; never executed: return false; partially evaluated: !d| no Evaluation Count:0 | yes Evaluation Count:4 |
partially evaluated: !other.d| no Evaluation Count:0 | yes Evaluation Count:4 |
| 0-4 |
| 211 | return d->address == other.d->address && executed: return d->address == other.d->address && d->netmask == other.d->netmask && d->broadcast == other.d->broadcast;Execution Count:4 | 4 |
| 212 | d->netmask == other.d->netmask && executed: return d->address == other.d->address && d->netmask == other.d->netmask && d->broadcast == other.d->broadcast;Execution Count:4 | 4 |
| 213 | d->broadcast == other.d->broadcast; executed: return d->address == other.d->address && d->netmask == other.d->netmask && d->broadcast == other.d->broadcast;Execution Count:4 | 4 |
| 214 | } | - |
| 215 | | - |
| 216 | /*! | - |
| 217 | \fn bool QNetworkAddressEntry::operator!=(const QNetworkAddressEntry &other) const | - |
| 218 | | - |
| 219 | Returns true if this network address entry is different from \a | - |
| 220 | other. | - |
| 221 | */ | - |
| 222 | | - |
| 223 | /*! | - |
| 224 | This function returns one IPv4 or IPv6 address found, that was | - |
| 225 | found in a network interface. | - |
| 226 | */ | - |
| 227 | QHostAddress QNetworkAddressEntry::ip() const | - |
| 228 | { | - |
| 229 | return d->address; executed: return d->address;Execution Count:5103 | 5103 |
| 230 | } | - |
| 231 | | - |
| 232 | /*! | - |
| 233 | Sets the IP address the QNetworkAddressEntry object contains to \a | - |
| 234 | newIp. | - |
| 235 | */ | - |
| 236 | void QNetworkAddressEntry::setIp(const QHostAddress &newIp) | - |
| 237 | { | - |
| 238 | d->address = newIp; executed (the execution status of this line is deduced): d->address = newIp; | - |
| 239 | } executed: }Execution Count:2144 | 2144 |
| 240 | | - |
| 241 | /*! | - |
| 242 | Returns the netmask associated with the IP address. The | - |
| 243 | netmask is expressed in the form of an IP address, such as | - |
| 244 | 255.255.0.0. | - |
| 245 | | - |
| 246 | For IPv6 addresses, the prefix length is converted to an address | - |
| 247 | where the number of bits set to 1 is equal to the prefix | - |
| 248 | length. For a prefix length of 64 bits (the most common value), | - |
| 249 | the netmask will be expressed as a QHostAddress holding the | - |
| 250 | address FFFF:FFFF:FFFF:FFFF:: | - |
| 251 | | - |
| 252 | \sa prefixLength() | - |
| 253 | */ | - |
| 254 | QHostAddress QNetworkAddressEntry::netmask() const | - |
| 255 | { | - |
| 256 | return d->netmask; executed: return d->netmask;Execution Count:976 | 976 |
| 257 | } | - |
| 258 | | - |
| 259 | /*! | - |
| 260 | Sets the netmask that this QNetworkAddressEntry object contains to | - |
| 261 | \a newNetmask. Setting the netmask also sets the prefix length to | - |
| 262 | match the new netmask. | - |
| 263 | | - |
| 264 | \sa setPrefixLength() | - |
| 265 | */ | - |
| 266 | void QNetworkAddressEntry::setNetmask(const QHostAddress &newNetmask) | - |
| 267 | { | - |
| 268 | if (newNetmask.protocol() != ip().protocol()) { evaluated: newNetmask.protocol() != ip().protocol()| yes Evaluation Count:42 | yes Evaluation Count:1324 |
| 42-1324 |
| 269 | d->netmask = QNetmaskAddress(); executed (the execution status of this line is deduced): d->netmask = QNetmaskAddress(); | - |
| 270 | return; executed: return;Execution Count:42 | 42 |
| 271 | } | - |
| 272 | | - |
| 273 | d->netmask.setAddress(newNetmask); executed (the execution status of this line is deduced): d->netmask.setAddress(newNetmask); | - |
| 274 | } executed: }Execution Count:1324 | 1324 |
| 275 | | - |
| 276 | /*! | - |
| 277 | \since 4.5 | - |
| 278 | Returns the prefix length of this IP address. The prefix length | - |
| 279 | matches the number of bits set to 1 in the netmask (see | - |
| 280 | netmask()). For IPv4 addresses, the value is between 0 and 32. For | - |
| 281 | IPv6 addresses, it's contained between 0 and 128 and is the | - |
| 282 | preferred form of representing addresses. | - |
| 283 | | - |
| 284 | This function returns -1 if the prefix length could not be | - |
| 285 | determined (i.e., netmask() returns a null QHostAddress()). | - |
| 286 | | - |
| 287 | \sa netmask() | - |
| 288 | */ | - |
| 289 | int QNetworkAddressEntry::prefixLength() const | - |
| 290 | { | - |
| 291 | return d->netmask.prefixLength(); executed: return d->netmask.prefixLength();Execution Count:109 | 109 |
| 292 | } | - |
| 293 | | - |
| 294 | /*! | - |
| 295 | \since 4.5 | - |
| 296 | Sets the prefix length of this IP address to \a length. The value | - |
| 297 | of \a length must be valid for this type of IP address: between 0 | - |
| 298 | and 32 for IPv4 addresses, between 0 and 128 for IPv6 | - |
| 299 | addresses. Setting to any invalid value is equivalent to setting | - |
| 300 | to -1, which means "no prefix length". | - |
| 301 | | - |
| 302 | Setting the prefix length also sets the netmask (see netmask()). | - |
| 303 | | - |
| 304 | \sa setNetmask() | - |
| 305 | */ | - |
| 306 | void QNetworkAddressEntry::setPrefixLength(int length) | - |
| 307 | { | - |
| 308 | d->netmask.setPrefixLength(d->address.protocol(), length); executed (the execution status of this line is deduced): d->netmask.setPrefixLength(d->address.protocol(), length); | - |
| 309 | } executed: }Execution Count:60 | 60 |
| 310 | | - |
| 311 | /*! | - |
| 312 | Returns the broadcast address associated with the IPv4 | - |
| 313 | address and netmask. It can usually be derived from those two by | - |
| 314 | setting to 1 the bits of the IP address where the netmask contains | - |
| 315 | a 0. (In other words, by bitwise-OR'ing the IP address with the | - |
| 316 | inverse of the netmask) | - |
| 317 | | - |
| 318 | This member is always empty for IPv6 addresses, since the concept | - |
| 319 | of broadcast has been abandoned in that system in favor of | - |
| 320 | multicast. In particular, the group of hosts corresponding to all | - |
| 321 | the nodes in the local network can be reached by the "all-nodes" | - |
| 322 | special multicast group (address FF02::1). | - |
| 323 | */ | - |
| 324 | QHostAddress QNetworkAddressEntry::broadcast() const | - |
| 325 | { | - |
| 326 | return d->broadcast; executed: return d->broadcast;Execution Count:693 | 693 |
| 327 | } | - |
| 328 | | - |
| 329 | /*! | - |
| 330 | Sets the broadcast IP address of this QNetworkAddressEntry object | - |
| 331 | to \a newBroadcast. | - |
| 332 | */ | - |
| 333 | void QNetworkAddressEntry::setBroadcast(const QHostAddress &newBroadcast) | - |
| 334 | { | - |
| 335 | d->broadcast = newBroadcast; executed (the execution status of this line is deduced): d->broadcast = newBroadcast; | - |
| 336 | } executed: }Execution Count:1144 | 1144 |
| 337 | | - |
| 338 | /*! | - |
| 339 | \class QNetworkInterface | - |
| 340 | \brief The QNetworkInterface class provides a listing of the host's IP | - |
| 341 | addresses and network interfaces. | - |
| 342 | | - |
| 343 | \since 4.2 | - |
| 344 | \reentrant | - |
| 345 | \ingroup network | - |
| 346 | \ingroup shared | - |
| 347 | \inmodule QtNetwork | - |
| 348 | | - |
| 349 | QNetworkInterface represents one network interface attached to the | - |
| 350 | host where the program is being run. Each network interface may | - |
| 351 | contain zero or more IP addresses, each of which is optionally | - |
| 352 | associated with a netmask and/or a broadcast address. The list of | - |
| 353 | such trios can be obtained with addressEntries(). Alternatively, | - |
| 354 | when the netmask or the broadcast addresses aren't necessary, use | - |
| 355 | the allAddresses() convenience function to obtain just the IP | - |
| 356 | addresses. | - |
| 357 | | - |
| 358 | QNetworkInterface also reports the interface's hardware address with | - |
| 359 | hardwareAddress(). | - |
| 360 | | - |
| 361 | Not all operating systems support reporting all features. Only the | - |
| 362 | IPv4 addresses are guaranteed to be listed by this class in all | - |
| 363 | platforms. In particular, IPv6 address listing is only supported | - |
| 364 | on Windows XP and more recent versions, Linux, MacOS X and the | - |
| 365 | BSDs. | - |
| 366 | | - |
| 367 | \sa QNetworkAddressEntry | - |
| 368 | */ | - |
| 369 | | - |
| 370 | /*! | - |
| 371 | \enum QNetworkInterface::InterfaceFlag | - |
| 372 | Specifies the flags associated with this network interface. The | - |
| 373 | possible values are: | - |
| 374 | | - |
| 375 | \value IsUp the network interface is active | - |
| 376 | \value IsRunning the network interface has resources | - |
| 377 | allocated | - |
| 378 | \value CanBroadcast the network interface works in | - |
| 379 | broadcast mode | - |
| 380 | \value IsLoopBack the network interface is a loopback | - |
| 381 | interface: that is, it's a virtual | - |
| 382 | interface whose destination is the | - |
| 383 | host computer itself | - |
| 384 | \value IsPointToPoint the network interface is a | - |
| 385 | point-to-point interface: that is, | - |
| 386 | there is one, single other address | - |
| 387 | that can be directly reached by it. | - |
| 388 | \value CanMulticast the network interface supports | - |
| 389 | multicasting | - |
| 390 | | - |
| 391 | Note that one network interface cannot be both broadcast-based and | - |
| 392 | point-to-point. | - |
| 393 | */ | - |
| 394 | | - |
| 395 | /*! | - |
| 396 | Constructs an empty network interface object. | - |
| 397 | */ | - |
| 398 | QNetworkInterface::QNetworkInterface() | - |
| 399 | : d(0) | - |
| 400 | { | - |
| 401 | } executed: }Execution Count:501 | 501 |
| 402 | | - |
| 403 | /*! | - |
| 404 | Frees the resources associated with the QNetworkInterface object. | - |
| 405 | */ | - |
| 406 | QNetworkInterface::~QNetworkInterface() | - |
| 407 | { | - |
| 408 | } | - |
| 409 | | - |
| 410 | /*! | - |
| 411 | Creates a copy of the QNetworkInterface object contained in \a | - |
| 412 | other. | - |
| 413 | */ | - |
| 414 | QNetworkInterface::QNetworkInterface(const QNetworkInterface &other) | - |
| 415 | : d(other.d) | - |
| 416 | { | - |
| 417 | } executed: }Execution Count:773 | 773 |
| 418 | | - |
| 419 | /*! | - |
| 420 | Copies the contents of the QNetworkInterface object contained in \a | - |
| 421 | other into this one. | - |
| 422 | */ | - |
| 423 | QNetworkInterface &QNetworkInterface::operator=(const QNetworkInterface &other) | - |
| 424 | { | - |
| 425 | d = other.d; never executed (the execution status of this line is deduced): d = other.d; | - |
| 426 | return *this; never executed: return *this; | 0 |
| 427 | } | - |
| 428 | | - |
| 429 | /*! | - |
| 430 | \fn void QNetworkInterface::swap(QNetworkInterface &other) | - |
| 431 | \since 5.0 | - |
| 432 | | - |
| 433 | Swaps this network interface instance with \a other. This function | - |
| 434 | is very fast and never fails. | - |
| 435 | */ | - |
| 436 | | - |
| 437 | /*! | - |
| 438 | Returns true if this QNetworkInterface object contains valid | - |
| 439 | information about a network interface. | - |
| 440 | */ | - |
| 441 | bool QNetworkInterface::isValid() const | - |
| 442 | { | - |
| 443 | return !name().isEmpty(); executed: return !name().isEmpty();Execution Count:397 | 397 |
| 444 | } | - |
| 445 | | - |
| 446 | /*! | - |
| 447 | \since 4.5 | - |
| 448 | Returns the interface system index, if known. This is an integer | - |
| 449 | assigned by the operating system to identify this interface and it | - |
| 450 | generally doesn't change. It matches the scope ID field in IPv6 | - |
| 451 | addresses. | - |
| 452 | | - |
| 453 | If the index isn't known, this function returns 0. | - |
| 454 | */ | - |
| 455 | int QNetworkInterface::index() const | - |
| 456 | { | - |
| 457 | return d ? d->index : 0; executed: return d ? d->index : 0;Execution Count:573 | 573 |
| 458 | } | - |
| 459 | | - |
| 460 | /*! | - |
| 461 | Returns the name of this network interface. On Unix systems, this | - |
| 462 | is a string containing the type of the interface and optionally a | - |
| 463 | sequence number, such as "eth0", "lo" or "pcn0". On Windows, it's | - |
| 464 | an internal ID that cannot be changed by the user. | - |
| 465 | */ | - |
| 466 | QString QNetworkInterface::name() const | - |
| 467 | { | - |
| 468 | return d ? d->name : QString(); executed: return d ? d->name : QString();Execution Count:1110 | 1110 |
| 469 | } | - |
| 470 | | - |
| 471 | /*! | - |
| 472 | \since 4.5 | - |
| 473 | | - |
| 474 | Returns the human-readable name of this network interface on | - |
| 475 | Windows, such as "Local Area Connection", if the name could be | - |
| 476 | determined. If it couldn't, this function returns the same as | - |
| 477 | name(). The human-readable name is a name that the user can modify | - |
| 478 | in the Windows Control Panel, so it may change during the | - |
| 479 | execution of the program. | - |
| 480 | | - |
| 481 | On Unix, this function currently always returns the same as | - |
| 482 | name(), since Unix systems don't store a configuration for | - |
| 483 | human-readable names. | - |
| 484 | */ | - |
| 485 | QString QNetworkInterface::humanReadableName() const | - |
| 486 | { | - |
| 487 | return d ? !d->friendlyName.isEmpty() ? d->friendlyName : name() : QString(); executed: return d ? !d->friendlyName.isEmpty() ? d->friendlyName : name() : QString();Execution Count:290 | 290 |
| 488 | } | - |
| 489 | | - |
| 490 | /*! | - |
| 491 | Returns the flags associated with this network interface. | - |
| 492 | */ | - |
| 493 | QNetworkInterface::InterfaceFlags QNetworkInterface::flags() const | - |
| 494 | { | - |
| 495 | return d ? d->flags : InterfaceFlags(0); executed: return d ? d->flags : InterfaceFlags(0);Execution Count:667 | 667 |
| 496 | } | - |
| 497 | | - |
| 498 | /*! | - |
| 499 | Returns the low-level hardware address for this interface. On | - |
| 500 | Ethernet interfaces, this will be a MAC address in string | - |
| 501 | representation, separated by colons. | - |
| 502 | | - |
| 503 | Other interface types may have other types of hardware | - |
| 504 | addresses. Implementations should not depend on this function | - |
| 505 | returning a valid MAC address. | - |
| 506 | */ | - |
| 507 | QString QNetworkInterface::hardwareAddress() const | - |
| 508 | { | - |
| 509 | return d ? d->hardwareAddress : QString(); executed: return d ? d->hardwareAddress : QString();Execution Count:24 | 24 |
| 510 | } | - |
| 511 | | - |
| 512 | /*! | - |
| 513 | Returns the list of IP addresses that this interface possesses | - |
| 514 | along with their associated netmasks and broadcast addresses. | - |
| 515 | | - |
| 516 | If the netmask or broadcast address information is not necessary, | - |
| 517 | you can call the allAddresses() function to obtain just the IP | - |
| 518 | addresses. | - |
| 519 | */ | - |
| 520 | QList<QNetworkAddressEntry> QNetworkInterface::addressEntries() const | - |
| 521 | { | - |
| 522 | return d ? d->addressEntries : QList<QNetworkAddressEntry>(); executed: return d ? d->addressEntries : QList<QNetworkAddressEntry>();Execution Count:263 | 263 |
| 523 | } | - |
| 524 | | - |
| 525 | /*! | - |
| 526 | Returns a QNetworkInterface object for the interface named \a | - |
| 527 | name. If no such interface exists, this function returns an | - |
| 528 | invalid QNetworkInterface object. | - |
| 529 | | - |
| 530 | \sa name(), isValid() | - |
| 531 | */ | - |
| 532 | QNetworkInterface QNetworkInterface::interfaceFromName(const QString &name) | - |
| 533 | { | - |
| 534 | QNetworkInterface result; executed (the execution status of this line is deduced): QNetworkInterface result; | - |
| 535 | result.d = manager()->interfaceFromName(name); executed (the execution status of this line is deduced): result.d = manager()->interfaceFromName(name); | - |
| 536 | return result; executed: return result;Execution Count:60 | 60 |
| 537 | } | - |
| 538 | | - |
| 539 | /*! | - |
| 540 | Returns a QNetworkInterface object for the interface whose internal | - |
| 541 | ID is \a index. Network interfaces have a unique identifier called | - |
| 542 | the "interface index" to distinguish it from other interfaces on | - |
| 543 | the system. Often, this value is assigned progressively and | - |
| 544 | interfaces being removed and then added again get a different | - |
| 545 | value every time. | - |
| 546 | | - |
| 547 | This index is also found in the IPv6 address' scope ID field. | - |
| 548 | */ | - |
| 549 | QNetworkInterface QNetworkInterface::interfaceFromIndex(int index) | - |
| 550 | { | - |
| 551 | QNetworkInterface result; executed (the execution status of this line is deduced): QNetworkInterface result; | - |
| 552 | result.d = manager()->interfaceFromIndex(index); executed (the execution status of this line is deduced): result.d = manager()->interfaceFromIndex(index); | - |
| 553 | return result; executed: return result;Execution Count:18 | 18 |
| 554 | } | - |
| 555 | | - |
| 556 | /*! | - |
| 557 | Returns a listing of all the network interfaces found on the host | - |
| 558 | machine. | - |
| 559 | */ | - |
| 560 | QList<QNetworkInterface> QNetworkInterface::allInterfaces() | - |
| 561 | { | - |
| 562 | QList<QSharedDataPointer<QNetworkInterfacePrivate> > privs = manager()->allInterfaces(); executed (the execution status of this line is deduced): QList<QSharedDataPointer<QNetworkInterfacePrivate> > privs = manager()->allInterfaces(); | - |
| 563 | QList<QNetworkInterface> result; executed (the execution status of this line is deduced): QList<QNetworkInterface> result; | - |
| 564 | foreach (const QSharedDataPointer<QNetworkInterfacePrivate> &p, privs) { executed (the execution status of this line is deduced): for (QForeachContainer<__typeof__(privs)> _container_(privs); !_container_.brk && _container_.i != _container_.e; __extension__ ({ ++_container_.brk; ++_container_.i; })) for (const QSharedDataPointer<QNetworkInterfacePrivate> &p = *_container_.i;; __extension__ ({--_container_.brk; break;})) { | - |
| 565 | QNetworkInterface item; executed (the execution status of this line is deduced): QNetworkInterface item; | - |
| 566 | item.d = p; executed (the execution status of this line is deduced): item.d = p; | - |
| 567 | result << item; executed (the execution status of this line is deduced): result << item; | - |
| 568 | } executed: }Execution Count:395 | 395 |
| 569 | | - |
| 570 | return result; executed: return result;Execution Count:79 | 79 |
| 571 | } | - |
| 572 | | - |
| 573 | /*! | - |
| 574 | This convenience function returns all IP addresses found on the | - |
| 575 | host machine. It is equivalent to calling addressEntries() on all the | - |
| 576 | objects returned by allInterfaces() to obtain lists of QHostAddress | - |
| 577 | objects then calling QHostAddress::ip() on each of these. | - |
| 578 | */ | - |
| 579 | QList<QHostAddress> QNetworkInterface::allAddresses() | - |
| 580 | { | - |
| 581 | QList<QSharedDataPointer<QNetworkInterfacePrivate> > privs = manager()->allInterfaces(); executed (the execution status of this line is deduced): QList<QSharedDataPointer<QNetworkInterfacePrivate> > privs = manager()->allInterfaces(); | - |
| 582 | QList<QHostAddress> result; executed (the execution status of this line is deduced): QList<QHostAddress> result; | - |
| 583 | foreach (const QSharedDataPointer<QNetworkInterfacePrivate> &p, privs) { executed (the execution status of this line is deduced): for (QForeachContainer<__typeof__(privs)> _container_(privs); !_container_.brk && _container_.i != _container_.e; __extension__ ({ ++_container_.brk; ++_container_.i; })) for (const QSharedDataPointer<QNetworkInterfacePrivate> &p = *_container_.i;; __extension__ ({--_container_.brk; break;})) { | - |
| 584 | foreach (const QNetworkAddressEntry &entry, p->addressEntries) executed (the execution status of this line is deduced): for (QForeachContainer<__typeof__(p->addressEntries)> _container_(p->addressEntries); !_container_.brk && _container_.i != _container_.e; __extension__ ({ ++_container_.brk; ++_container_.i; })) for (const QNetworkAddressEntry &entry = *_container_.i;; __extension__ ({--_container_.brk; break;})) | - |
| 585 | result += entry.ip(); executed: result += entry.ip();Execution Count:48 | 48 |
| 586 | } executed: }Execution Count:30 | 30 |
| 587 | | - |
| 588 | return result; executed: return result;Execution Count:6 | 6 |
| 589 | } | - |
| 590 | | - |
| 591 | #ifndef QT_NO_DEBUG_STREAM | - |
| 592 | static inline QDebug flagsDebug(QDebug debug, QNetworkInterface::InterfaceFlags flags) | - |
| 593 | { | - |
| 594 | if (flags & QNetworkInterface::IsUp) never evaluated: flags & QNetworkInterface::IsUp | 0 |
| 595 | debug.nospace() << "IsUp "; never executed: debug.nospace() << "IsUp "; | 0 |
| 596 | if (flags & QNetworkInterface::IsRunning) never evaluated: flags & QNetworkInterface::IsRunning | 0 |
| 597 | debug.nospace() << "IsRunning "; never executed: debug.nospace() << "IsRunning "; | 0 |
| 598 | if (flags & QNetworkInterface::CanBroadcast) never evaluated: flags & QNetworkInterface::CanBroadcast | 0 |
| 599 | debug.nospace() << "CanBroadcast "; never executed: debug.nospace() << "CanBroadcast "; | 0 |
| 600 | if (flags & QNetworkInterface::IsLoopBack) never evaluated: flags & QNetworkInterface::IsLoopBack | 0 |
| 601 | debug.nospace() << "IsLoopBack "; never executed: debug.nospace() << "IsLoopBack "; | 0 |
| 602 | if (flags & QNetworkInterface::IsPointToPoint) never evaluated: flags & QNetworkInterface::IsPointToPoint | 0 |
| 603 | debug.nospace() << "IsPointToPoint "; never executed: debug.nospace() << "IsPointToPoint "; | 0 |
| 604 | if (flags & QNetworkInterface::CanMulticast) never evaluated: flags & QNetworkInterface::CanMulticast | 0 |
| 605 | debug.nospace() << "CanMulticast "; never executed: debug.nospace() << "CanMulticast "; | 0 |
| 606 | return debug.nospace(); never executed: return debug.nospace(); | 0 |
| 607 | } | - |
| 608 | | - |
| 609 | static inline QDebug operator<<(QDebug debug, const QNetworkAddressEntry &entry) | - |
| 610 | { | - |
| 611 | debug.nospace() << "(address = " << entry.ip(); never executed (the execution status of this line is deduced): debug.nospace() << "(address = " << entry.ip(); | - |
| 612 | if (!entry.netmask().isNull()) never evaluated: !entry.netmask().isNull() | 0 |
| 613 | debug.nospace() << ", netmask = " << entry.netmask(); never executed: debug.nospace() << ", netmask = " << entry.netmask(); | 0 |
| 614 | if (!entry.broadcast().isNull()) never evaluated: !entry.broadcast().isNull() | 0 |
| 615 | debug.nospace() << ", broadcast = " << entry.broadcast(); never executed: debug.nospace() << ", broadcast = " << entry.broadcast(); | 0 |
| 616 | debug.nospace() << ')'; never executed (the execution status of this line is deduced): debug.nospace() << ')'; | - |
| 617 | return debug.space(); never executed: return debug.space(); | 0 |
| 618 | } | - |
| 619 | | - |
| 620 | QDebug operator<<(QDebug debug, const QNetworkInterface &networkInterface) | - |
| 621 | { | - |
| 622 | debug.nospace() << "QNetworkInterface(name = " << networkInterface.name() never executed (the execution status of this line is deduced): debug.nospace() << "QNetworkInterface(name = " << networkInterface.name() | - |
| 623 | << ", hardware address = " << networkInterface.hardwareAddress() never executed (the execution status of this line is deduced): << ", hardware address = " << networkInterface.hardwareAddress() | - |
| 624 | << ", flags = "; never executed (the execution status of this line is deduced): << ", flags = "; | - |
| 625 | flagsDebug(debug, networkInterface.flags()); never executed (the execution status of this line is deduced): flagsDebug(debug, networkInterface.flags()); | - |
| 626 | #if defined(Q_CC_RVCT) | - |
| 627 | // RVCT gets confused with << networkInterface.addressEntries(), reason unknown. | - |
| 628 | debug.nospace() << ")\n"; | - |
| 629 | #else | - |
| 630 | debug.nospace() << ", entries = " << networkInterface.addressEntries() never executed (the execution status of this line is deduced): debug.nospace() << ", entries = " << networkInterface.addressEntries() | - |
| 631 | << ")\n"; never executed (the execution status of this line is deduced): << ")\n"; | - |
| 632 | #endif | - |
| 633 | return debug.space(); never executed: return debug.space(); | 0 |
| 634 | } | - |
| 635 | #endif | - |
| 636 | | - |
| 637 | QT_END_NAMESPACE | - |
| 638 | | - |
| 639 | #endif // QT_NO_NETWORKINTERFACE | - |
| 640 | | - |
| | |