/*
 * %kadu copyright begin%
 * Copyright 2015 Rafał Malinowski (rafal.przemyslaw.malinowski@gmail.com)
 * %kadu copyright end%
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include "long-lived-lock-file.h"

#include <QtCore/QLockFile>

LongLivedLockFile::LongLivedLockFile(const QString &fileName, int timeout)
{
	m_lockFile = std::unique_ptr<QLockFile>{new QLockFile{fileName}};
	m_lockFile->setStaleLockTime(0);

	if (m_lockFile->tryLock(timeout))
		return;

	if (m_lockFile->removeStaleLockFile())
		m_lockFile->tryLock(timeout);
}

LongLivedLockFile::~LongLivedLockFile()
{
	m_lockFile->unlock();
}

bool LongLivedLockFile::isLocked() const
{
	return m_lockFile->isLocked();
}
