mirrors/SingleApplication
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Moved the random sleep functionality to SingleApplicationPrivate

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This commit is contained in:
Itay Grudev 2020-09-09 02:23:42 +01:00
parent fb9c0bd2ef
commit eca5803665
3 changed files with 20 additions and 12 deletions
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13
singleapplication.cpp
View File

@ -21,14 +21,8 @@
// THE SOFTWARE. // THE SOFTWARE.
#include <QtCore/QElapsedTimer> #include <QtCore/QElapsedTimer>
#include <QtCore/QThread>
#include <QtCore/QByteArray> #include <QtCore/QByteArray>
#include <QtCore/QSharedMemory> #include <QtCore/QSharedMemory>
#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
#include <QtCore/QRandomGenerator>
#else
#include <QtCore/QDateTime>
#endif
#include "singleapplication.h" #include "singleapplication.h"
#include "singleapplication_p.h" #include "singleapplication_p.h"
@ -119,12 +113,7 @@ SingleApplication::SingleApplication( int &argc, char *argv[], bool allowSeconda
qDebug() << "SingleApplication: Unable to unlock memory for random wait."; qDebug() << "SingleApplication: Unable to unlock memory for random wait.";
qDebug() << d->memory->errorString(); qDebug() << d->memory->errorString();
} }
#if QT_VERSION >= QT_VERSION_CHECK( 5, 10, 0 ) d->randomSleep();
QThread::sleep( QRandomGenerator::global()->bounded( 8u, 18u ));
#else
qsrand( QDateTime::currentMSecsSinceEpoch() % std::numeric_limits<uint>::max() );
QThread::sleep( 8 + static_cast <unsigned long>( static_cast <float>( qrand() ) / RAND_MAX * 10 ));
#endif
if( ! d->memory->lock() ){ if( ! d->memory->lock() ){
qCritical() << "SingleApplication: Unable to lock memory after random wait."; qCritical() << "SingleApplication: Unable to lock memory after random wait.";
abortSafely(); abortSafely();

18
singleapplication_p.cpp
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@ -33,12 +33,20 @@
#include <cstddef> #include <cstddef>
#include <QtCore/QDir> #include <QtCore/QDir>
#include <QtCore/QThread>
#include <QtCore/QByteArray> #include <QtCore/QByteArray>
#include <QtCore/QDataStream> #include <QtCore/QDataStream>
#include <QtCore/QElapsedTimer>
#include <QtCore/QCryptographicHash> #include <QtCore/QCryptographicHash>
#include <QtNetwork/QLocalServer> #include <QtNetwork/QLocalServer>
#include <QtNetwork/QLocalSocket> #include <QtNetwork/QLocalSocket>
#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
#include <QtCore/QRandomGenerator>
#else
#include <QtCore/QDateTime>
#endif
#include "singleapplication.h" #include "singleapplication.h"
#include "singleapplication_p.h" #include "singleapplication_p.h"
@ -434,3 +442,13 @@ void SingleApplicationPrivate::slotClientConnectionClosed( QLocalSocket *closedS
if( closedSocket->bytesAvailable() > 0 ) if( closedSocket->bytesAvailable() > 0 )
Q_EMIT slotDataAvailable( closedSocket, instanceId ); Q_EMIT slotDataAvailable( closedSocket, instanceId );
} }
void SingleApplicationPrivate::randomSleep()
{
#if QT_VERSION >= QT_VERSION_CHECK( 5, 10, 0 )
QThread::msleep( QRandomGenerator::global()->bounded( 8u, 18u ));
#else
qsrand( QDateTime::currentMSecsSinceEpoch() % std::numeric_limits<uint>::max() );
QThread::msleep( 8 + static_cast <unsigned long>( static_cast <float>( qrand() ) / RAND_MAX * 10 ));
#endif
}

1
singleapplication_p.h
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@ -81,6 +81,7 @@ public:
QString primaryUser(); QString primaryUser();
void readInitMessageHeader(QLocalSocket *socket); void readInitMessageHeader(QLocalSocket *socket);
void readInitMessageBody(QLocalSocket *socket); void readInitMessageBody(QLocalSocket *socket);
void randomSleep();
SingleApplication *q_ptr; SingleApplication *q_ptr;
QSharedMemory *memory; QSharedMemory *memory;