void FileWatcher::checkFiles()
{
m_stateFlags |= AddRemoveBlocked;
m_stateFlags |= FileCheckRunning;
m_watchTimer->stop();
m_stateFlags |= TimerStopped;
QDateTime time;
QStringList toRemove;
QMap<QString, fileMod>::Iterator it;
// qDebug()<<files();
for ( it = m_watchedFiles.begin(); !(m_stateFlags & FileCheckMustStop) && it != m_watchedFiles.end(); ++it )
{
it.value().info.refresh();
if (!it.value().info.exists())
{
if (m_stateFlags & FileCheckMustStop)
break;
if (!it.value().pending)
{
if (it.value().fast)
{
if (it.value().isDir)
emit dirDeleted(it.key());
else
emit fileDeleted(it.key());
if (m_stateFlags & FileCheckMustStop)
break;
it.value().refCount--;
if (it.value().refCount == 0)
toRemove.append(it.key());
continue;
}
it.value().pendingCount = 5;
it.value().pending = true;
emit statePending(it.key());
continue;
}
if (it.value().pendingCount != 0)
{
it.value().pendingCount--;
continue;
}
it.value().pending = false;
if (it.value().isDir)
emit dirDeleted(it.key());
else
emit fileDeleted(it.key());
if (m_stateFlags & FileCheckMustStop)
break;
it.value().refCount--;
if (it.value().refCount == 0)
toRemove.append(it.key());
continue;
}
//qDebug()<<it.key();
it.value().pending = false;
time = it.value().info.lastModified();
if (time != it.value().timeInfo)
{
// qDebug()<<"Times different: last modified:"<<time<<"\t recorded time:"<<it.value().timeInfo;
if (it.value().isDir)
{
// qDebug()<<"dir, ignoring"<<it.key();
it.value().timeInfo = time;
if (!(m_stateFlags & FileCheckMustStop))
emit dirChanged(it.key());
}
else
{
qint64 sizeo = it.value().info.size();
std::this_thread::sleep_for(std::chrono::milliseconds(1));
it.value().info.refresh();
qint64 sizen = it.value().info.size();
// qDebug()<<"Size comparison"<<sizeo<<sizen<<it.key();
while (sizen != sizeo)
{
sizeo = sizen;
std::this_thread::sleep_for(std::chrono::milliseconds(1));
it.value().info.refresh();
sizen = it.value().info.size();
}
it.value().timeInfo = time;
if (m_stateFlags & FileCheckMustStop)
break;
emit fileChanged(it.key());
}
}
}
if (m_stateFlags & Dying)
m_watchedFiles.clear();
else
{
for (int i=0; i<toRemove.count(); ++i)
m_watchedFiles.remove(toRemove[i]);
m_stateFlags &= ~AddRemoveBlocked;
m_stateFlags &= ~TimerStopped;
m_watchTimer->start(m_timeOut);
}
m_stateFlags &= ~FileCheckRunning;
}
void FileWatcher::checkFiles()
{
m_stateFlags |= AddRemoveBlocked;
m_stateFlags |= FileCheckRunning;
watchTimer->stop();
m_stateFlags |= TimerStopped;
QDateTime time;
QStringList toRemove;
QMap<QString, fileMod>::Iterator it;
for ( it = watchedFiles.begin(); !(m_stateFlags & FileCheckMustStop) && it != watchedFiles.end(); ++it )
{
it.value().info.refresh();
if (!it.value().info.exists())
{
if (m_stateFlags & FileCheckMustStop)
break;
if (!it.value().pending)
{
if (it.value().fast)
{
if (it.value().isDir)
emit dirDeleted(it.key());
else
emit fileDeleted(it.key());
if (m_stateFlags & FileCheckMustStop)
break;
it.value().refCount--;
if (it.value().refCount == 0)
toRemove.append(it.key());
continue;
}
else
{
it.value().pendingCount = 5;
it.value().pending = true;
emit statePending(it.key());
continue;
}
}
else
{
if (it.value().pendingCount != 0)
{
it.value().pendingCount--;
continue;
}
else
{
it.value().pending = false;
if (it.value().isDir)
emit dirDeleted(it.key());
else
emit fileDeleted(it.key());
if (m_stateFlags & FileCheckMustStop)
break;
it.value().refCount--;
if (it.value().refCount == 0)
toRemove.append(it.key());
continue;
}
}
}
else
{
it.value().pending = false;
time = it.value().info.lastModified();
if (time != it.value().timeInfo)
{
if (it.value().isDir)
{
it.value().timeInfo = time;
if (!(m_stateFlags & FileCheckMustStop))
emit dirChanged(it.key());
}
else
{
uint sizeo = it.value().info.size();
usleep(100);
it.value().info.refresh();
uint sizen = it.value().info.size();
while (sizen != sizeo)
{
sizeo = sizen;
usleep(100);
it.value().info.refresh();
sizen = it.value().info.size();
}
it.value().timeInfo = time;
if (m_stateFlags & FileCheckMustStop)
break;
emit fileChanged(it.key());
}
}
}
}
if (m_stateFlags & Dying)
watchedFiles.clear();
else
{
for( int i=0; i<toRemove.count(); ++i)
watchedFiles.remove(toRemove[i]);
m_stateFlags &= ~AddRemoveBlocked;
m_stateFlags &= ~TimerStopped;
watchTimer->start(m_timeOut);
}
m_stateFlags &= ~FileCheckRunning;
}
