53     : QNetworkReplyPrivate(), managerPrivate(nullptr), realFile(nullptr)  in QNetworkReplyFileImplPrivate()
62     if (d->realFile) {  in ~QNetworkReplyFileImpl()
63         if (d->realFile->thread() == QThread::currentThread())  in ~QNetworkReplyFileImpl()
64             delete d->realFile;  in ~QNetworkReplyFileImpl()
66             QMetaObject::invokeMethod(d->realFile, "deleteLater", Qt::QueuedConnection);  in ~QNetworkReplyFileImpl()
118         auto realFile = new QNetworkFile(fileName);  in QNetworkReplyFileImpl()  local
119         connect(realFile, &QNetworkFile::headerRead, this, &QNetworkReplyFileImpl::setHeader,  in QNetworkReplyFileImpl()
121         connect(realFile, &QNetworkFile::error, this, &QNetworkReplyFileImpl::setError,  in QNetworkReplyFileImpl()
123         connect(realFile, SIGNAL(finished(bool)), SLOT(fileOpenFinished(bool)),  in QNetworkReplyFileImpl()
126         realFile->moveToThread(d->managerPrivate->createThread());  in QNetworkReplyFileImpl()
127         QMetaObject::invokeMethod(realFile, "open", Qt::QueuedConnection);  in QNetworkReplyFileImpl()
129         d->realFile = realFile;  in QNetworkReplyFileImpl()
142         d->realFile = new QFile(fileName, this);  in QNetworkReplyFileImpl()
143         bool opened = d->realFile->open(QIODevice::ReadOnly | QIODevice::Unbuffered);  in QNetworkReplyFileImpl()
148                     .arg(d->realFile->fileName(), d->realFile->errorString());  in QNetworkReplyFileImpl()
177     if (d->realFile) {  in close()
178         if (d->realFile->thread() == thread())  in close()
179             d->realFile->close();  in close()
181             QMetaObject::invokeMethod(d->realFile, "close", Qt::QueuedConnection);  in close()
193     if (!d->isFinished || !d->realFile || !d->realFile->isOpen())  in bytesAvailable()
195     return QNetworkReply::bytesAvailable() + d->realFile->bytesAvailable();  in bytesAvailable()
216     if (!d->isFinished || !d->realFile || !d->realFile->isOpen())  in readData()
218     qint64 ret = d->realFile->read(data, maxlen);  in readData()
220         d->realFile->close();  in readData()