128 lines
3.1 KiB
C++
128 lines
3.1 KiB
C++
// **************************************************************************
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//
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// (C) Copyright 2009 Swiss SIMTEC AG
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//
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// **************************************************************************
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//
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// $HeadURL$
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// $LastChangedBy$
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// $LastChangedDate$
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// $LastChangedRevision$
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//
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// **************************************************************************
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/*!
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*
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* \page Tetra-Interface Tetra-Interface
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*
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* This component is needed to communicate between the Server software and the players in
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* the field via Tetra. It's an extra component due to historical reasons only.
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*
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*/
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#include "PrtCnvApplication.hpp"
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#include <NGLLogger/INGLLogger.h>
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#include <nglapplication/nglcoreapplication.h>
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#include <LtsCommandLineParser/LtsCommandLineParser.h>
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#include <QNetworkProxy>
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#ifndef WIN32
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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#endif
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// ---------------------------------------------------------------
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// Become a daemon
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// ---------------------------------------------------------------
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static void daemonize()
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{
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#ifndef WIN32
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pid_t pid, sid;
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/* already a daemon */
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if (getppid() == 1)
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return;
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/* Fork off the parent process */
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pid = fork();
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if (pid < 0)
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{
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exit(EXIT_FAILURE);
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}
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/* If we got a good PID, then we can exit the parent process. */
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if (pid > 0)
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{
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exit(EXIT_SUCCESS);
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}
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/* At this point we are executing as the child process */
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/* Change the file mode mask */
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umask(0);
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/* Create a new SID for the child process */
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sid = setsid();
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if (sid < 0)
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{
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exit(EXIT_FAILURE);
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}
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/* Change the current working directory. This prevents the current
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directory from being locked; hence not being able to remove it. */
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if ((chdir("/")) < 0)
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{
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exit(EXIT_FAILURE);
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}
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if (freopen("/dev/null", "r", stdin) == nullptr || freopen("/dev/null", "w", stdout) == nullptr || freopen("/dev/null", "w", stderr) == nullptr)
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{
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exit(EXIT_FAILURE);
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}
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#endif
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}
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class CmdLineParser : public LtsCommandLineParser::LtsCommandLineParser
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{
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public:
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CmdLineParser()
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: LtsCommandLineParser(ProvideCommandLineParameterOptions(ExerciseId | CustomConfigFile))
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{
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addOption({QStringList() << QStringLiteral("d") << QStringLiteral("daemonize"), QStringLiteral("Start in background")});
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addOption({QStringList() << QStringLiteral("c") << QStringLiteral("cleandb"), QStringLiteral("Start over with clean database")});
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}
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bool daemonize() const { return isSet(QStringLiteral("d")); }
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bool cleanDb() const { return isSet(QStringLiteral("c")); }
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};
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int main(int argc, char **argv)
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{
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QNetworkProxy::setApplicationProxy(QNetworkProxy());
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NGLCoreApplication app(argc, argv);
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CmdLineParser options;
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if (!options.init())
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return -1;
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app.createLogger("PrtCnv", options.exerciseId());
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if (options.daemonize())
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daemonize();
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PrtCnv::PrtCnvApplication prtCnvApp;
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prtCnvApp.setCleanDb(options.cleanDb());
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prtCnvApp.setExerciseId(options.exerciseId());
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if (options.iniFileSet())
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prtCnvApp.setConfigFile(options.iniFile());
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STARTUP_LOG(app.baseLogger());
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prtCnvApp.startApp();
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int ret = app.exec();
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prtCnvApp.shutdownApp();
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SHUTDOWN_LOG(app.baseLogger());
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return ret;
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}
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