diff options
Diffstat (limited to 'src/network/kernel/qhostaddress_p.h')
| -rw-r--r-- | src/network/kernel/qhostaddress_p.h | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/src/network/kernel/qhostaddress_p.h b/src/network/kernel/qhostaddress_p.h index 55c3e5afde..5106760ed9 100644 --- a/src/network/kernel/qhostaddress_p.h +++ b/src/network/kernel/qhostaddress_p.h @@ -57,17 +57,32 @@ QT_BEGIN_NAMESPACE -class QNetmaskAddress: public QHostAddress +class QNetmask { - int length; + // stores 0-32 for IPv4, 0-128 for IPv6, or 255 for invalid + quint8 length; public: - QNetmaskAddress() : QHostAddress(), length(-1) { } + Q_DECL_CONSTEXPR QNetmask() : length(255) {} - bool setAddress(const QString &address); bool setAddress(const QHostAddress &address); + QHostAddress address(QAbstractSocket::NetworkLayerProtocol protocol) const; - int prefixLength() const; - void setPrefixLength(QAbstractSocket::NetworkLayerProtocol proto, int len); + 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; } }; QT_END_NAMESPACE |