kdeconnect-kde/kded/kded.cpp
Martin Gräßlin 685e821d0a Set path to kdeconnectd executable through cmake
Libexec binaries need to be hardcoded, otherwise they are not found.
This commit creates a config file and sets the path there.

REVIEW: 119148
2014-07-07 18:24:29 +02:00

121 lines
3.4 KiB
C++

/**
* Copyright 2014 Yuri Samoilenko <kinnalru@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program 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 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/>.
*/
#include "kded.h"
#include <QTimer>
#include <KPluginFactory>
#include <KStandardDirs>
#include "core/kdebugnamespace.h"
#include "config-kded.h"
K_PLUGIN_FACTORY(KdeConnectFactory, registerPlugin<Kded>();)
K_EXPORT_PLUGIN(KdeConnectFactory("kdeconnect", "kdeconnect-kded"))
Kded::Kded(QObject *parent, const QList<QVariant>&)
: KDEDModule(parent)
, m_daemon(0)
{
QMetaObject::invokeMethod(this, "start", Qt::QueuedConnection);
kDebug(debugArea()) << "kded_kdeconnect started";
}
Kded::~Kded()
{
stop();
kDebug(debugArea()) << "kded_kdeconnect stopped";
}
void Kded::start()
{
if (m_daemon) {
return;
}
const QString daemon = QStringLiteral(KDECONNECTD_BIN);
kDebug(debugArea()) << "Starting daemon " << daemon;
m_daemon = new KProcess(this);
connect(m_daemon, SIGNAL(started()), SLOT(daemonStarted()));
connect(m_daemon, SIGNAL(error(QProcess::ProcessError)), this, SLOT(onError(QProcess::ProcessError)));
connect(m_daemon, SIGNAL(finished(int,QProcess::ExitStatus)), this, SLOT(onFinished(int,QProcess::ExitStatus)));
connect(m_daemon, SIGNAL(finished(int,QProcess::ExitStatus)), m_daemon, SLOT(deleteLater()));
m_daemon->setProgram(daemon);
m_daemon->setOutputChannelMode(KProcess::SeparateChannels);
m_daemon->closeReadChannel(KProcess::StandardOutput);
m_daemon->start();
}
void Kded::stop()
{
if (!m_daemon) {
return;
}
m_daemon->terminate();
m_daemon->setProperty("terminate", true);
QTimer::singleShot(10000, this, SLOT(checkIfDaemonTerminated()));
}
void Kded::restart()
{
stop();
return start();
}
void Kded::onError(QProcess::ProcessError errorCode)
{
kError(debugArea()) << "Process error code=" << errorCode;
}
void Kded::daemonStarted()
{
kDebug(debugArea()) << "Daemon successfuly started";
Q_EMIT started();
}
void Kded::onFinished(int exitCode, QProcess::ExitStatus status)
{
if (status == QProcess::CrashExit) {
kError(debugArea()) << "Process crashed with code=" << exitCode;
kError(debugArea()) << m_daemon->readAllStandardError();
kWarning(debugArea()) << "Restarting in 5 sec...";
QTimer::singleShot(5000, this, SLOT(start()));
} else {
kWarning(debugArea()) << "Process finished with code=" << exitCode;
}
Q_EMIT stopped();
m_daemon = 0;
}
void Kded::checkIfDaemonTerminated()
{
if (!m_daemon || !m_daemon->property("terminate").isValid()) {
return;
}
m_daemon->kill();
kWarning(debugArea()) << "Daemon killed";
}
#include "kded.moc"