diff options
Diffstat (limited to 'src/network/kernel/qhostaddress.cpp')
| -rw-r--r-- | src/network/kernel/qhostaddress.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/network/kernel/qhostaddress.cpp b/src/network/kernel/qhostaddress.cpp index 8d32711de3..9a993392e9 100644 --- a/src/network/kernel/qhostaddress.cpp +++ b/src/network/kernel/qhostaddress.cpp @@ -634,7 +634,31 @@ void QHostAddress::setAddress(const struct sockaddr *sockaddr) */ quint32 QHostAddress::toIPv4Address() const { + return toIPv4Address(Q_NULLPTR); +} + +/*! + Returns the IPv4 address as a number. + + For example, if the address is 127.0.0.1, the returned value is + 2130706433 (i.e. 0x7f000001). + + This value is valid if the protocol() is + \l{QAbstractSocket::}{IPv4Protocol}, + or if the protocol is + \l{QAbstractSocket::}{IPv6Protocol}, + and the IPv6 address is an IPv4 mapped address. (RFC4291). In those + cases, \a ok will be set to true. Otherwise, it will be set to false. + + \sa toString() +*/ +quint32 QHostAddress::toIPv4Address(bool *ok) const +{ QT_ENSURE_PARSED(this); + quint32 dummy; + if (ok) + *ok = d->protocol == QAbstractSocket::IPv4Protocol || d->protocol == QAbstractSocket::AnyIPProtocol + || (d->protocol == QAbstractSocket::IPv6Protocol && convertToIpv4(dummy, d->a6)); return d->a; } |