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UnixSignalHandler.h
/*
* Copyright (C) 2015 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3, as published
* by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Author: Marcus Tomlinson <marcus.tomlinson@canonical.com>
*/
#pragma once
#include <QObject>
#include <QSocketNotifier>
#include <functional>
class UnixSignalHandler: public QObject {
Q_OBJECT
public:
UnixSignalHandler(const std::function<void()>& f, QObject *parent = 0);
~UnixSignalHandler() = default;
static int setupUnixSignalHandlers();
protected Q_SLOTS:
void handleSigHup();
void handleSigInt();
void handleSigTerm();
protected:
static void hupSignalHandler(int unused);
static void intSignalHandler(int unused);
static void termSignalHandler(int unused);
static int sighupFd[2];
static int sigintFd[2];
static int sigtermFd[2];
std::function<void()> m_func;
QSocketNotifier *m_socketNotifierHup;
QSocketNotifier *m_socketNotifierInt;
QSocketNotifier *m_socketNotifierTerm;
};