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/*
* Copyright (C) 2013-2015 Canonical, Ltd.
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// Qt
#include <QObject>
#include <QCoreApplication>
#include <QMetaObject>
#include <QDebug>
// local
#include "mirserver.h"
#include "qmirserver.h"
#include "qmirserver_p.h"
QMirServer::QMirServer(const QStringList &arguments, QObject *parent)
: QObject(parent)
, d_ptr(new QMirServerPrivate())
{
Q_D(QMirServer);
// convert arguments back into argc-argv form that Mir wants
int argc = arguments.size();
char **argv = new char*[argc + 1];
for (int i = 0; i < argc; i++) {
argv[i] = new char[strlen(arguments.at(i).toStdString().c_str())+1];
memcpy(argv[i], arguments.at(i).toStdString().c_str(), strlen(arguments.at(i).toStdString().c_str())+1);
}
argv[argc] = '\0';
d->server = QSharedPointer<MirServer>(new MirServer(argc, const_cast<const char**>(argv)));
d->serverWorker = new MirServerWorker(d->server);
d->serverWorker->moveToThread(&d->serverThread);
connect(QCoreApplication::instance(), &QCoreApplication::aboutToQuit,
d->serverWorker, &MirServerWorker::stop, Qt::DirectConnection); // see FIXME in MirServerWorker
connect(d->serverWorker, &MirServerWorker::stopped, this, &QMirServer::serverStopped, Qt::DirectConnection);
}
QMirServer::~QMirServer()
{
stop();
}
bool QMirServer::run()
{
Q_D(QMirServer);
d->serverThread.start(QThread::TimeCriticalPriority);
QMetaObject::invokeMethod(d->serverWorker, "run");
if (!d->serverWorker->waitForMirStartup())
{
qCritical() << "ERROR: QMirServer - Mir failed to start";
QCoreApplication::quit();
return false;
}
return true;
}
bool QMirServer::stop()
{
Q_D(QMirServer);
if (d->serverThread.isRunning()) {
QMetaObject::invokeMethod(d->serverWorker, "stop");
if (!d->serverThread.wait(10000)) {
// do something to indicate fail during shutdown
qCritical() << "ERROR: QMirServer - Mir failed to shut down correctly, terminating it";
d->serverThread.terminate();
return false;
}
}
return true;
}
bool QMirServer::isRunning() const
{
Q_D(const QMirServer);
return d->serverThread.isRunning();
}
void QMirServer::serverStopped()
{
Q_D(QMirServer);
if (d->serverThread.isRunning())
d->serverThread.quit();
// if unexpected mir server stop, better quit the QApplication
if (!QCoreApplication::closingDown()) {
QCoreApplication::quit();
}
}
QWeakPointer<MirServer> QMirServer::mirServer() const
{
Q_D(const QMirServer);
return d->server.toWeakRef();
}
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