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Optimise QHostAddress a little

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In QHostAddress::setAddress(SpecialAddress), avoid parsing strings.

Change-Id: Icb756b4c8b06c21dbc231f8c7f0b0dac29ed97c3
Reviewed-by: Robin Burchell <robin+qt@viroteck.net>
Reviewed-by: Shane Kearns <shane.kearns@accenture.com>
This commit is contained in:
Thiago Macieira 2011-10-17 13:46:44 +02:00 committed by Qt by Nokia
parent 1882cf1c9d
commit bd384427c4
1 changed files with 12 additions and 7 deletions
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19
src/network/kernel/qhostaddress.cpp
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@ -107,13 +107,14 @@ public:
bool parse();
void clear();
QString ipString;
QString scopeId;
quint32 a; // IPv4 address
Q_IPV6ADDR a6; // IPv6 address
QAbstractSocket::NetworkLayerProtocol protocol;
QString ipString;
bool isParsed;
QString scopeId;
friend class QHostAddress;
};
@ -556,23 +557,27 @@ QHostAddress::QHostAddress(const QHostAddress &address)
QHostAddress::QHostAddress(SpecialAddress address)
: d(new QHostAddressPrivate)
{
Q_IPV6ADDR ip6;
memset(&ip6, 0, sizeof ip6);
switch (address) {
case Null:
break;
case Broadcast:
setAddress(QLatin1String("255.255.255.255"));
d->setAddress(quint32(-1));
break;
case LocalHost:
setAddress(QLatin1String("127.0.0.1"));
d->setAddress(0x7f000001);
break;
case LocalHostIPv6:
setAddress(QLatin1String("::1"));
ip6[15] = 1;
d->setAddress(ip6);
break;
case AnyIPv4:
setAddress(QLatin1String("0.0.0.0"));
setAddress(0u);
break;
case AnyIPv6:
setAddress(QLatin1String("::"));
d->setAddress(ip6);
break;
case Any:
d->clear();