AuroraMiddleware/qt5base-lts
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

QSocks5SocketEngine: stop polling on UDP

Browse Source 
There is no need in additional polling, because readyRead() signal of
the inner socket is directly connected to the slot which extracts the
datagrams. Moreover, calling _q_udpSocketReadNotification() from the
engine code might cause the spurious notifications both in the outer
and inner sockets.

Change-Id: Ibe75f5990e27b7460d628fa4a1ca4e64657e302c
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
This commit is contained in:
Alex Trotsenko 2016-10-29 19:25:32 +03:00
parent dd2a871eae
commit 47cded3e6f
2 changed files with 0 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/network/socket/qsocks5socketengine.cpp
View File

@ -1270,13 +1270,6 @@ void QSocks5SocketEnginePrivate::_q_controlSocketStateChanged(QAbstractSocket::S
}
#ifndef QT_NO_UDPSOCKET
void QSocks5SocketEnginePrivate::checkForDatagrams() const
{
// udp should be unbuffered so we need to do some polling at certain points
if (udpData->udpSocket->hasPendingDatagrams())
const_cast<QSocks5SocketEnginePrivate *>(this)->_q_udpSocketReadNotification();
}
void QSocks5SocketEnginePrivate::_q_udpSocketReadNotification()
{
QSOCKS5_D_DEBUG << "_q_udpSocketReadNotification()";
@ -1610,8 +1603,6 @@ bool QSocks5SocketEngine::hasPendingDatagrams() const
Q_D(const QSocks5SocketEngine);
Q_INIT_CHECK(false);
d->checkForDatagrams();
return !d->udpData->pendingDatagrams.isEmpty();
}
@ -1619,8 +1610,6 @@ qint64 QSocks5SocketEngine::pendingDatagramSize() const
{
Q_D(const QSocks5SocketEngine);
d->checkForDatagrams();
if (!d->udpData->pendingDatagrams.isEmpty())
return d->udpData->pendingDatagrams.head().data.size();
return 0;
@ -1632,8 +1621,6 @@ qint64 QSocks5SocketEngine::readDatagram(char *data, qint64 maxlen, QIpPacketHea
#ifndef QT_NO_UDPSOCKET
Q_D(QSocks5SocketEngine);
d->checkForDatagrams();
if (d->udpData->pendingDatagrams.isEmpty())
return 0;

1
src/network/socket/qsocks5socketengine_p.h
View File

@ -248,7 +248,6 @@ public:
void _q_controlSocketReadNotification();
void _q_controlSocketError(QAbstractSocket::SocketError);
#ifndef QT_NO_UDPSOCKET
void checkForDatagrams() const;
void _q_udpSocketReadNotification();
#endif
void _q_controlSocketBytesWritten();