C++ (Cpp) QFile::setTextModeEnabled Examples

Example #1

File: UnixMurmur.cpp Project: ashurta/mumble

void UnixMurmur::handleSigHup() {
	qsnHup->setEnabled(false);
	char tmp;
	ssize_t len = ::read(iHupFd[1], &tmp, sizeof(tmp));
	Q_UNUSED(len);

	if (! qfLog) {
		qWarning("Caught SIGHUP, but logfile not in use");
	} else if (! qfLog->isOpen()) {
		qWarning("Caught SIGHUP, but logfile not in use -- interpreting as hint to quit");
		QCoreApplication::instance()->quit();
	} else {
		qWarning("Caught SIGHUP, will reopen %s", qPrintable(Meta::mp.qsLogfile));

		QFile *newlog = new QFile(Meta::mp.qsLogfile);
		bool result = newlog->open(QIODevice::WriteOnly | QIODevice::Append | QIODevice::Text);
		if (! result) {
			delete newlog;
			qCritical("Failed to reopen logfile for writing, keeping old log");
		} else {
			QFile *oldlog = qfLog;

			newlog->setTextModeEnabled(true);
			qfLog = newlog;
			oldlog->close();
			delete oldlog;
			qWarning("Log rotated successfully");
		}
	}
	qsnHup->setEnabled(true);
}