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| |
| #ifndef QHOSTADDRESSPRIVATE_H |
| #define QHOSTADDRESSPRIVATE_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists for the convenience |
| // of the QHostAddress and QNetworkInterface classes. This header file may change from |
| // version to version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <QtNetwork/private/qtnetworkglobal_p.h> |
| #include "qhostaddress.h" |
| #include "qabstractsocket.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| enum AddressClassification { |
| LoopbackAddress = 1, |
| LocalNetAddress, // RFC 1122 |
| LinkLocalAddress, // RFC 4291 (v6), RFC 3927 (v4) |
| MulticastAddress, // RFC 4291 (v6), RFC 3171 (v4) |
| BroadcastAddress, // RFC 919, 922 |
| |
| GlobalAddress = 16, |
| TestNetworkAddress, // RFC 3849 (v6), RFC 5737 (v4), |
| PrivateNetworkAddress, // RFC 1918 |
| UniqueLocalAddress, // RFC 4193 |
| SiteLocalAddress, // RFC 4291 (deprecated by RFC 3879, should be treated as global) |
| |
| UnknownAddress = 0 // unclassified or reserved |
| }; |
| |
| class QNetmask |
| { |
| // stores 0-32 for IPv4, 0-128 for IPv6, or 255 for invalid |
| quint8 length; |
| public: |
| Q_DECL_CONSTEXPR QNetmask() : length(255) {} |
| |
| bool setAddress(const QHostAddress &address); |
| QHostAddress address(QAbstractSocket::NetworkLayerProtocol protocol) const; |
| |
| int prefixLength() const { return length == 255 ? -1 : length; } |
| void setPrefixLength(QAbstractSocket::NetworkLayerProtocol proto, int len) |
| { |
| int maxlen = -1; |
| if (proto == QAbstractSocket::IPv4Protocol) |
| maxlen = 32; |
| else if (proto == QAbstractSocket::IPv6Protocol) |
| maxlen = 128; |
| if (len > maxlen || len < 0) |
| length = 255U; |
| else |
| length = unsigned(len); |
| } |
| |
| friend bool operator==(QNetmask n1, QNetmask n2) |
| { return n1.length == n2.length; } |
| }; |
| |
| class QHostAddressPrivate : public QSharedData |
| { |
| public: |
| QHostAddressPrivate(); |
| |
| void setAddress(quint32 a_ = 0); |
| void setAddress(const quint8 *a_); |
| void setAddress(const Q_IPV6ADDR &a_); |
| |
| bool parse(const QString &ipString); |
| void clear(); |
| |
| QString scopeId; |
| |
| union { |
| Q_IPV6ADDR a6; // IPv6 address |
| struct { quint64 c[2]; } a6_64; |
| struct { quint32 c[4]; } a6_32; |
| }; |
| quint32 a; // IPv4 address |
| qint8 protocol; |
| |
| AddressClassification classify() const; |
| static AddressClassification classify(const QHostAddress &address) |
| { return address.d->classify(); } |
| |
| friend class QHostAddress; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif |