C++ (Cpp) MythMediaServerCommandLineParser::Daemonize примеры использования

Пример #1

int main(int argc, char *argv[])
{
    MythMediaServerCommandLineParser cmdline;
    if (!cmdline.Parse(argc, argv))
    {
        cmdline.PrintHelp();
        return GENERIC_EXIT_INVALID_CMDLINE;
    }

    if (cmdline.toBool("showhelp"))
    {
        cmdline.PrintHelp();
        return GENERIC_EXIT_OK;
    }

    if (cmdline.toBool("showversion"))
    {
        cmdline.PrintVersion();
        return GENERIC_EXIT_OK;
    }

    QCoreApplication a(argc, argv);
    QCoreApplication::setApplicationName(MYTH_APPNAME_MYTHMEDIASERVER);

    int retval = cmdline.Daemonize();
    if (retval != GENERIC_EXIT_OK)
        return retval;

    bool daemonize = cmdline.toBool("daemon");
    QString mask("general");
    if ((retval = cmdline.ConfigureLogging(mask, daemonize)) != GENERIC_EXIT_OK)
        return retval;

    CleanupGuard callCleanup(cleanup);

#ifndef _WIN32
    QList<int> signallist;
    signallist << SIGINT << SIGTERM << SIGSEGV << SIGABRT << SIGBUS << SIGFPE
               << SIGILL;
#if ! CONFIG_DARWIN
    signallist << SIGRTMIN;
#endif
    SignalHandler::Init(signallist);
    signal(SIGHUP, SIG_IGN);
#endif

    gContext = new MythContext(MYTH_BINARY_VERSION);
    if (!gContext->Init(false))
    {
        LOG(VB_GENERAL, LOG_ERR, LOC + "Failed to init MythContext, exiting.");
        return GENERIC_EXIT_NO_MYTHCONTEXT;
    }

    if (!UpgradeTVDatabaseSchema(false))
    {
        LOG(VB_GENERAL, LOG_ERR, "Exiting due to schema mismatch.");
        return GENERIC_EXIT_DB_OUTOFDATE;
    }

    cmdline.ApplySettingsOverride();

    gCoreContext->SetBackend(true); // blocks the event connection
    if (!gCoreContext->ConnectToMasterServer())
    {
        LOG(VB_GENERAL, LOG_ERR, LOC + "Failed to connect to master server");
        return GENERIC_EXIT_CONNECT_ERROR;
    }

    int     port = gCoreContext->GetBackendServerPort();
    if (gCoreContext->GetBackendServerIP().isEmpty())
    {
        cerr << "No setting found for this machine's BackendServerIP.\n"
             << "Please run setup on this machine and modify the first page\n"
             << "of the general settings.\n";
        return GENERIC_EXIT_SETUP_ERROR;
    }

    MythSocketManager *sockmanager = new MythSocketManager();
    if (!sockmanager->Listen(port))
    {
        LOG(VB_GENERAL, LOG_ERR,
            "Mediaserver exiting, failed to bind to listen port.");
        delete sockmanager;
        return GENERIC_EXIT_SOCKET_ERROR;
    }

    sockmanager->RegisterHandler(new BaseRequestHandler());
    sockmanager->RegisterHandler(new FileServerHandler());
    sockmanager->RegisterHandler(new MessageHandler());

    ControlRequestHandler *controlRequestHandler = new ControlRequestHandler();
    sockmanager->RegisterHandler(controlRequestHandler);
    controlRequestHandler->ConnectToMaster();

    MythSystemEventHandler *sysEventHandler = new MythSystemEventHandler();

    int exitCode = a.exec();

    if (sysEventHandler)
        delete sysEventHandler;

    return exitCode ? exitCode : GENERIC_EXIT_OK;
}

Пример #2

Файл: main.cpp Проект: Openivo/mythtv

int main(int argc, char *argv[])
{
    MythMediaServerCommandLineParser cmdline;
    if (!cmdline.Parse(argc, argv))
    {
        cmdline.PrintHelp();
        return GENERIC_EXIT_INVALID_CMDLINE;
    }

    if (cmdline.toBool("showhelp"))
    {
        cmdline.PrintHelp();
        return GENERIC_EXIT_OK;
    }

    if (cmdline.toBool("showversion"))
    {
        cmdline.PrintVersion();
        return GENERIC_EXIT_OK;
    }

    QCoreApplication a(argc, argv);
    QCoreApplication::setApplicationName(MYTH_APPNAME_MYTHMEDIASERVER);

    int retval = cmdline.Daemonize();
    if (retval != GENERIC_EXIT_OK)
        return retval;

    bool daemonize = cmdline.toBool("daemon");
    QString mask("important general");
    if ((retval = cmdline.ConfigureLogging(mask, daemonize)) != GENERIC_EXIT_OK)
        return retval;

    CleanupGuard callCleanup(cleanup);

    gContext = new MythContext(MYTH_BINARY_VERSION);
    if (!gContext->Init(false))
    {
        VERBOSE(VB_IMPORTANT, LOC_ERR + "Failed to init MythContext, exiting.");
        return GENERIC_EXIT_NO_MYTHCONTEXT;
    }

    cmdline.ApplySettingsOverride();

    gCoreContext->SetBackend(false);
    if (!gCoreContext->ConnectToMasterServer())
    {
        VERBOSE(VB_IMPORTANT, LOC_ERR + "Failed to connect to master server");
        return GENERIC_EXIT_CONNECT_ERROR;
    }

    QString myip = gCoreContext->GetSetting("BackendServerIP");
    int     port = gCoreContext->GetNumSetting("BackendServerPort", 6543);
    if (myip.isEmpty())
    {
        cerr << "No setting found for this machine's BackendServerIP.\n"
             << "Please run setup on this machine and modify the first page\n"
             << "of the general settings.\n";
        return GENERIC_EXIT_SETUP_ERROR;
    }

    MythSocketManager *sockmanager = new MythSocketManager();
    if (!sockmanager->Listen(port))
    {
        VERBOSE(VB_IMPORTANT, "Mediaserver exiting, failed to bind to listen port.");
        delete sockmanager;
        return GENERIC_EXIT_SOCKET_ERROR;
    }

    sockmanager->RegisterHandler(new BaseRequestHandler());
    sockmanager->RegisterHandler(new FileServerHandler());

    ControlRequestHandler *controlRequestHandler = new ControlRequestHandler();
    sockmanager->RegisterHandler(controlRequestHandler);
    controlRequestHandler->ConnectToMaster();

    MythSystemEventHandler *sysEventHandler = new MythSystemEventHandler();

    int exitCode = a.exec();

    if (sysEventHandler)
        delete sysEventHandler;

    return exitCode ? exitCode : GENERIC_EXIT_OK;
}