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https://bitbucket.org/smil3y/kde-playground.git
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85 lines
3.4 KiB
C++
85 lines
3.4 KiB
C++
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/***************************************************************************
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* Copyright (C) 2006 by Tobias Koenig <tokoe@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU Library General Public License as *
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* published by the Free Software Foundation; either version 2 of the *
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* License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#include "agentmanager.h"
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#include "controlmanager.h"
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#include "processcontrol.h"
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#include "akapplication.h"
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#include "akcrash.h"
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#include "akdebug.h"
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#include "akdbus.h"
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#include <QtCore/QCoreApplication>
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#include <QtDBus/QDBusConnection>
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#include <QtDBus/QDBusError>
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#include <stdlib.h>
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#include <config-akonadi.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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static AgentManager *sAgentManager = 0;
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void crashHandler( int )
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{
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if ( sAgentManager ) {
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sAgentManager->cleanup();
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}
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exit( 255 );
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}
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int main( int argc, char **argv )
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{
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AkCoreApplication app( argc, argv );
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app.setDescription( QLatin1String( "Akonadi Control Process\nDo not run this manually, use 'akonadictl' instead to start/stop Akonadi." ) );
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app.parseCommandLine();
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// try to acquire the lock first, that means there is no second instance trying to start up at the same time
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// registering the real service name happens in AgentManager::continueStartup(), when everything is in fact up and running
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if ( !QDBusConnection::sessionBus().registerService( AkDBus::serviceName( AkDBus::ControlLock ) ) ) {
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// We couldn't register. Most likely, it's already running.
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const QString lastError = QDBusConnection::sessionBus().lastError().message();
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if ( lastError.isEmpty() ) {
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akFatal() << "Unable to register service as" << AkDBus::serviceName( AkDBus::ControlLock ) << "Maybe it's already running?";
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} else {
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akFatal() << "Unable to register service as" << AkDBus::serviceName( AkDBus::ControlLock ) << "Error was:" << lastError;
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}
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}
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// older Akonadi server versions don't use the lock service yet, so check if one is already running before we try to start another one
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if ( QDBusConnection::sessionBus().interface()->isServiceRegistered( AkDBus::serviceName( AkDBus::Control ) ) ) {
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akFatal() << "Another Akonadi control process is already running.";
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}
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new ControlManager;
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sAgentManager = new AgentManager;
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AkonadiCrash::setEmergencyMethod( crashHandler );
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int retval = app.exec();
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delete sAgentManager;
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sAgentManager = 0;
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return retval;
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}
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