main.cpp
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/****************************************************************************
**
** Copyright (C) 2013 Jolla Ltd
** Contact: lorn.potter@gmail.com
**
**
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
****************************************************************************/
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#include <QtCore/QCoreApplication>
#include <QTimer>
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#include <QtGlobal>
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#include <QDebug>
#include <signal.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
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#include <unistd.h>
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#include "qconnectionagent.h"
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#include "connectiond_adaptor.h"
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static void signal_handler(int signum)
{
switch(signum) {
case SIGHUP: exit(EXIT_FAILURE); break;
case SIGTERM: exit(EXIT_SUCCESS); exit(0); break;
}
}
static void daemonize(void)
{
pid_t pid, sid;
int fd;
if ( getppid() == 1 ) return;
signal(SIGHUP,signal_handler);
signal(SIGTERM,signal_handler);
pid = fork();
if (pid < 0) {
exit(EXIT_FAILURE);
}
if (pid > 0) {
exit(EXIT_SUCCESS);
}
sid = setsid();
if (sid < 0) {
exit(EXIT_FAILURE);
}
if ((chdir("/")) < 0) {
exit(EXIT_FAILURE);
}
fd = open("/dev/null",O_RDWR, 0);
if (fd != -1) {
dup2 (fd, STDIN_FILENO);
dup2 (fd, STDOUT_FILENO);
dup2 (fd, STDERR_FILENO);
if (fd > 2) {
close (fd);
}
}
umask(027);
}
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static QtMessageHandler previousMessageHandler;
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static bool toggleDebug;
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void messageOutput(QtMsgType type, const QMessageLogContext &context, const QString &str)
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if (toggleDebug)
previousMessageHandler(type,context,str);
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Q_DECL_EXPORT int main(int argc, char *argv[])
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previousMessageHandler = qInstallMessageHandler(messageOutput);
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if (argc > 1) {
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if (strcmp(argv[1],"-n") == 0) { //nodaemon
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daemonize();
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} else if (strcmp(argv[1],"-d") == 0) { //debug
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toggleDebug = true;
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QCoreApplication::setOrganizationName("nemomobile");
QCoreApplication::setOrganizationDomain("org.nemomobile");
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QCoreApplication::setApplicationName("connectionagent");
QCoreApplication::setApplicationVersion("1.0");
QCoreApplication a(argc, argv);
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QConnectionAgent agent;
if (!agent.isValid()) {
qDebug() << "Connectionagent service failed to register. Exiting now";
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return 1;
}
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return a.exec();
}