Beispiel #1
0
void OsmPbfWriterPrivate::writeHeaderFileblock(const QString &writingProgram, const QStringList &requiredFeatures, const QStringList &optionalFeatures)
{
    OSMPBF::HeaderBlock headerBlockParsed;
    if (!writingProgram.isNull())
        headerBlockParsed.set_writingprogram(writingProgram.toUtf8().constData(), writingProgram.toUtf8().length());
    for (QStringList::const_iterator iFeature = requiredFeatures.constBegin() ; iFeature != requiredFeatures.constEnd() ; ++iFeature)
        headerBlockParsed.add_required_features(iFeature->toUtf8().constData(), iFeature->toUtf8().length());
    for (QStringList::const_iterator iFeature = optionalFeatures.constBegin() ; iFeature != optionalFeatures.constEnd() ; ++iFeature)
        headerBlockParsed.add_optional_features(iFeature->toUtf8().constData(), iFeature->toUtf8().length());
    QByteArray headerBlockPacked = packPbfMessageToArray(headerBlockParsed);
    writeFileblock("OSMHeader", headerBlockPacked);
}
QT_BEGIN_NAMESPACE

static QList<QByteArray> stringListToByteArray(const QStringList &l)
{
    if (l.empty())
        return QList<QByteArray>();
    QList<QByteArray> rc;
    const QStringList::const_iterator cend = l.constEnd();
    for (QStringList::const_iterator it = l.constBegin(); it != cend; ++it)
        rc += it->toUtf8();
    return rc;
}
Beispiel #3
0
QStringList CMntRes::resources()
{
    QStringList result;
    mntent *ptr = 0;
    while(ptr = getmntent(f))    {
		QString str = QString::fromUtf8(ptr->mnt_dir);
        if(str.startsWith(QLatin1String("/mnt/stb")))
           result << str;
    }
#ifndef NDEBUG
    QStringList::const_iterator it = result.constBegin();
    while(it != result.constEnd())  {
        std::cout << it->toUtf8().constData() << std::endl;
        ++it;
    }
#endif
    return result;
}
Beispiel #4
0
RecollModel::RecollModel(const QStringList fields, QObject *parent)
    : QAbstractTableModel(parent), m_ignoreSort(false)
{
    // Initialize the translated map for column headers
    o_displayableFields["abstract"] = tr("Abstract");
    o_displayableFields["author"] = tr("Author");
    o_displayableFields["dbytes"] = tr("Document size");
    o_displayableFields["dmtime"] = tr("Document date");
    o_displayableFields["fbytes"] = tr("File size");
    o_displayableFields["filename"] = tr("File name");
    o_displayableFields["fmtime"] = tr("File date");
    o_displayableFields["ipath"] = tr("Ipath");
    o_displayableFields["keywords"] = tr("Keywords");
    o_displayableFields["mtype"] = tr("MIME type");
    o_displayableFields["origcharset"] = tr("Original character set");
    o_displayableFields["relevancyrating"] = tr("Relevancy rating");
    o_displayableFields["title"] = tr("Title");
    o_displayableFields["url"] = tr("URL");
    o_displayableFields["mtime"] = tr("Mtime");
    o_displayableFields["date"] = tr("Date");
    o_displayableFields["datetime"] = tr("Date and time");

    // Add dynamic "stored" fields to the full column list. This
    // could be protected to be done only once, but it's no real
    // problem
    if (theconfig) {
	const set<string>& stored = theconfig->getStoredFields();
	for (set<string>::const_iterator it = stored.begin(); 
	     it != stored.end(); it++) {
	    if (o_displayableFields.find(*it) == o_displayableFields.end()) {
		o_displayableFields[*it] = QString::fromUtf8(it->c_str());
	    }
	}
    }

    // Construct the actual list of column names
    for (QStringList::const_iterator it = fields.begin(); 
	 it != fields.end(); it++) {
	m_fields.push_back((const char *)(it->toUtf8()));
	m_getters.push_back(chooseGetter(m_fields.back()));
    }

    g_hiliter.set_inputhtml(false);
}
			void RegexpMatcherManager::HandleItem (const Item_ptr& item) const
			{
				std::deque<RegexpItem> matchingTitles;
			
				LeechCraft::Util::copy_if (Items_.begin (), Items_.end (),
						std::back_inserter (matchingTitles),
						IfTitleMatches (item->Title_));
			
				QStringList links = std::for_each (matchingTitles.begin (),
						matchingTitles.end (),
						HandleBody (item)).GetLinks ();
			
				for (QStringList::const_iterator i = links.begin (),
						end = links.end ();	i != end; ++i)
				{
					LeechCraft::DownloadEntity e;
					e.Entity_ = i->toUtf8 ();
					emit gotLink (e);
				}
			}
Beispiel #6
0
void CelestiaAppWindow::init(const QString& qConfigFileName,
                             const QStringList& qExtrasDirectories)
{
	QString celestia_data_dir = QString::fromLocal8Bit(::getenv("CELESTIA_DATA_DIR"));
	
	if (celestia_data_dir.isEmpty()) {
		QString celestia_data_dir = CONFIG_DATA_DIR;
		QDir::setCurrent(celestia_data_dir);
	} else if (QDir(celestia_data_dir).isReadable()) {
		QDir::setCurrent(celestia_data_dir);
	} else {
		QMessageBox::critical(0, "Celestia",
			_("Celestia is unable to run because the data directroy was not "
			  "found, probably due to improper installation."));
			exit(1);
	}

    // Get the config file name
    string configFileName;
    if (qConfigFileName.isEmpty())
        configFileName = DEFAULT_CONFIG_FILE.toUtf8().data();
    else
        configFileName = qConfigFileName.toUtf8().data();

    // Translate extras directories from QString -> std::string
    vector<string> extrasDirectories;
    for (QStringList::const_iterator iter = qExtrasDirectories.begin();
         iter != qExtrasDirectories.end(); iter++)
    {
        extrasDirectories.push_back(iter->toUtf8().data());
    }

#ifdef TARGET_OS_MAC
    static short domains[] = { kUserDomain, kLocalDomain, kNetworkDomain };
    int domain = 0;
    int domainCount = (sizeof domains / sizeof(short));
    QString resourceDir = QDir::currentPath();
    while (!QDir::setCurrent(resourceDir+"/CelestiaResources") && domain < domainCount)
    {
        FSRef folder;
        CFURLRef url;
        UInt8 fullPath[PATH_MAX];
        if (noErr == FSFindFolder(domains[domain++], kApplicationSupportFolderType, FALSE, &folder))
        {
            url = CFURLCreateFromFSRef(nil, &folder);
            if (CFURLGetFileSystemRepresentation(url, TRUE, fullPath, PATH_MAX))
                resourceDir = (const char *)fullPath;
            CFRelease(url);
        }
    }

    if (domain >= domainCount)
    {
        QMessageBox::critical(0, "Celestia",
                              _("Celestia is unable to run because the CelestiaResources folder was not "
                                 "found, probably due to improper installation."));
        exit(1);
    }
#endif

    initAppDataDirectory();

    m_appCore = new CelestiaCore();
    
    AppProgressNotifier* progress = new AppProgressNotifier(this);
    alerter = new AppAlerter(this);
    m_appCore->setAlerter(alerter);

	setWindowIcon(QIcon(":/icons/celestia.png"));

    m_appCore->initSimulation(&configFileName,
                            &extrasDirectories,
                            progress);
    delete progress;

	// Enable antialiasing if requested in the config file.
	// TODO: Make this settable via the GUI
	QGLFormat glformat = QGLFormat::defaultFormat();
	if (m_appCore->getConfig()->aaSamples > 1)
	{
		glformat.setSampleBuffers(true);
		glformat.setSamples(m_appCore->getConfig()->aaSamples);
		QGLFormat::setDefaultFormat(glformat);
	}

    glWidget = new CelestiaGlWidget(NULL, "Celestia", m_appCore);
    glWidget->makeCurrent();

    GLenum glewErr = glewInit();
    if (glewErr != GLEW_OK)
    {
        QMessageBox::critical(0, "Celestia",
                              QString(_("Celestia was unable to initialize OpenGL extensions (error %1). Graphics quality will be reduced.")).arg(glewErr));
    }

    m_appCore->setCursorHandler(glWidget);
    m_appCore->setContextMenuCallback(ContextMenu);
    MainWindowInstance = this; // TODO: Fix context menu callback

    setCentralWidget(glWidget);

    setWindowTitle("Celestia");

    actions = new CelestiaActions(this, m_appCore);

    createMenus();

    QTabWidget* tabWidget = new QTabWidget(this);
    tabWidget->setObjectName("celestia-tabbed-browser");

    toolsDock = new QDockWidget(_("Celestial Browser"), this);
    toolsDock->setObjectName("celestia-tools-dock");
    toolsDock->setAllowedAreas(Qt::LeftDockWidgetArea |
                               Qt::RightDockWidgetArea);

    // Create the various browser widgets
    celestialBrowser = new CelestialBrowser(m_appCore, NULL);
    celestialBrowser->setObjectName("celestia-browser");
    connect(celestialBrowser,
            SIGNAL(selectionContextMenuRequested(const QPoint&, Selection&)),
            this,
            SLOT(slotShowSelectionContextMenu(const QPoint&, Selection&)));

    QWidget* deepSkyBrowser = new DeepSkyBrowser(m_appCore, NULL);
    deepSkyBrowser->setObjectName("deepsky-browser");
    connect(deepSkyBrowser,
            SIGNAL(selectionContextMenuRequested(const QPoint&, Selection&)),
            this,
            SLOT(slotShowSelectionContextMenu(const QPoint&, Selection&)));

    SolarSystemBrowser* solarSystemBrowser = new SolarSystemBrowser(m_appCore, NULL);
    solarSystemBrowser->setObjectName("ssys-browser");
    connect(solarSystemBrowser,
            SIGNAL(selectionContextMenuRequested(const QPoint&, Selection&)),
            this,
            SLOT(slotShowSelectionContextMenu(const QPoint&, Selection&)));

    // Set up the browser tabs
    tabWidget->addTab(solarSystemBrowser, _("Solar System"));
    tabWidget->addTab(celestialBrowser, _("Stars"));
    tabWidget->addTab(deepSkyBrowser, _("Deep Sky Objects"));

    toolsDock->setWidget(tabWidget);
    addDockWidget(Qt::LeftDockWidgetArea, toolsDock);

    infoPanel = new InfoPanel(_("Info Browser"), this);
    infoPanel->setObjectName("info-panel");
    infoPanel->setAllowedAreas(Qt::LeftDockWidgetArea |
                               Qt::RightDockWidgetArea);
    addDockWidget(Qt::RightDockWidgetArea, infoPanel);
    infoPanel->setVisible(false);

    eventFinder = new EventFinder(m_appCore, _("Event Finder"), this);
    eventFinder->setObjectName("event-finder");
    eventFinder->setAllowedAreas(Qt::LeftDockWidgetArea |
                                 Qt::RightDockWidgetArea);
    addDockWidget(Qt::LeftDockWidgetArea, eventFinder);
    eventFinder->setVisible(false);
    //addDockWidget(Qt::DockWidgetArea, eventFinder);

    // Create the time toolbar
    TimeToolBar* timeToolBar = new TimeToolBar(m_appCore, _("Time"));
    timeToolBar->setObjectName("time-toolbar");
    timeToolBar->setFloatable(true);
    timeToolBar->setMovable(true);
    addToolBar(Qt::TopToolBarArea, timeToolBar);

    // Create the guides toolbar
    QToolBar* guidesToolBar = new QToolBar(_("Guides"));
    guidesToolBar->setObjectName("guides-toolbar");
    guidesToolBar->setFloatable(true);
    guidesToolBar->setMovable(true);
    guidesToolBar->setToolButtonStyle(Qt::ToolButtonTextOnly);

    guidesToolBar->addAction(actions->equatorialGridAction);
    guidesToolBar->addAction(actions->galacticGridAction);
    guidesToolBar->addAction(actions->eclipticGridAction);
    guidesToolBar->addAction(actions->horizonGridAction);
    guidesToolBar->addAction(actions->eclipticAction);
    guidesToolBar->addAction(actions->markersAction);
    guidesToolBar->addAction(actions->constellationsAction);
    guidesToolBar->addAction(actions->boundariesAction);
    guidesToolBar->addAction(actions->orbitsAction);
    guidesToolBar->addAction(actions->labelsAction);

    addToolBar(Qt::TopToolBarArea, guidesToolBar);

    // Give keyboard focus to the 3D view
    glWidget->setFocus();

    m_bookmarkManager = new BookmarkManager(this);

    // Load the bookmarks file and nitialize the bookmarks menu
    if (!loadBookmarks())
        m_bookmarkManager->initializeBookmarks();
    populateBookmarkMenu();
    connect(m_bookmarkManager, SIGNAL(bookmarkTriggered(const QString&)),
            this, SLOT(slotBookmarkTriggered(const QString&)));
    
    m_bookmarkToolBar = new BookmarkToolBar(m_bookmarkManager, this);
    m_bookmarkToolBar->setObjectName("bookmark-toolbar");    
    m_bookmarkToolBar->rebuild();
    addToolBar(Qt::TopToolBarArea, m_bookmarkToolBar);

    // Read saved window preferences
    readSettings();
    
    // Build the view menu
    // Add dockable panels and toolbars to the view menu
    viewMenu->addAction(timeToolBar->toggleViewAction());
    viewMenu->addAction(guidesToolBar->toggleViewAction());
    viewMenu->addAction(m_bookmarkToolBar->toggleViewAction());
    viewMenu->addSeparator();
    viewMenu->addAction(toolsDock->toggleViewAction());
    viewMenu->addAction(infoPanel->toggleViewAction());
    viewMenu->addAction(eventFinder->toggleViewAction());
    viewMenu->addSeparator();
    
    QAction* fullScreenAction = new QAction(_("Full screen"), this);
    fullScreenAction->setCheckable(true);
    fullScreenAction->setShortcut(QString(_("Shift+F11")));

    // Set the full screen check state only after reading settings
    fullScreenAction->setChecked(isFullScreen());
    
    connect(fullScreenAction, SIGNAL(triggered()), this, SLOT(slotToggleFullScreen()));
    viewMenu->addAction(fullScreenAction);
    
    
    // We use a timer with a null timeout value
    // to add m_appCore->tick to Qt's event loop
    QTimer *t = new QTimer(dynamic_cast<QObject *>(this));
    QObject::connect(t, SIGNAL(timeout()), SLOT(celestia_tick()));
    t->start(0);
}
void ImportCsvDialog::accept()
{
    // save settings
    QSettings settings(QApplication::organizationName(), QApplication::organizationName());
    settings.beginGroup("importcsv");
    settings.setValue("firstrowheader", ui->checkboxHeader->isChecked());
    settings.setValue("separator", currentSeparatorChar());
    settings.setValue("quotecharacter", currentQuoteChar());
    settings.setValue("trimfields", ui->checkBoxTrimFields->isChecked());
    settings.setValue("encoding", currentEncoding());
    settings.endGroup();

    // Parse all csv data
    QFile file(csvFilename);
    file.open(QIODevice::ReadOnly);

    CSVParser csv(ui->checkBoxTrimFields->isChecked(), currentSeparatorChar(), currentQuoteChar());
    csv.setCSVProgress(new CSVImportProgress(file.size()));

    QTextStream tstream(&file);
    tstream.setCodec(currentEncoding().toUtf8());
    csv.parse(tstream);
    file.close();

    if(csv.csv().size() == 0)
        return;

    // Generate field names. These are either taken from the first CSV row or are generated in the format of "fieldXY" depending on the user input
    sqlb::FieldVector fieldList;
    CSVParser::TCSVResult::const_iterator itBegin = csv.csv().begin();
    if(ui->checkboxHeader->isChecked())
    {
        ++itBegin;
        for(QStringList::const_iterator it = csv.csv().at(0).begin();
            it != csv.csv().at(0).end();
            ++it)
        {
            // Remove invalid characters
            QString thisfield = *it;
            thisfield.replace("`", "");
            thisfield.replace(" ", "");
            thisfield.replace('"', "");
            thisfield.replace("'","");
            thisfield.replace(",","");
            thisfield.replace(";","");

            // Avoid empty field names
            if(thisfield.isEmpty())
                thisfield = QString("field%1").arg(std::distance(csv.csv().at(0).begin(), it) + 1);

            fieldList.push_back(sqlb::FieldPtr(new sqlb::Field(thisfield, "")));
        }
    } else {
        for(size_t i=0; i < csv.columns(); ++i)
            fieldList.push_back(sqlb::FieldPtr(new sqlb::Field(QString("field%1").arg(i+1), "")));
    }

    // Show progress dialog
    QProgressDialog progress(tr("Inserting data..."), tr("Cancel"), 0, csv.csv().size());
    progress.setWindowModality(Qt::ApplicationModal);
    progress.show();

    // Are we importing into an existing table?
    bool importToExistingTable = false;
    objectMap objects = pdb->getBrowsableObjects();
    for(objectMap::ConstIterator i=objects.begin();i!=objects.end();++i)
    {
        if(i.value().gettype() == "table" && i.value().getname() == ui->editName->text())
        {
            if((size_t)i.value().table.fields().size() != csv.columns())
            {
                QMessageBox::warning(this, QApplication::applicationName(),
                                     tr("There is already a table of that name and an import into an existing table is only possible if the number of columns match."));
                return;
            } else {
                if(QMessageBox::question(this, QApplication::applicationName(), tr("There is already a table of that name. Do you want to import the data into it?"), QMessageBox::Yes, QMessageBox::No) == QMessageBox::Yes)
                {
                    importToExistingTable = true;
                    break;
                } else {
                    return;
                }
            }
        }
    }

    // Create a savepoint, so we can rollback in case of any errors during importing
    // db needs to be saved or an error will occur
    QString restorepointName = QString("CSVIMPORT_%1").arg(QDateTime::currentMSecsSinceEpoch());
    if(!pdb->setSavepoint(restorepointName))
        return rollback(this, pdb, progress, restorepointName, 0, tr("Creating restore point failed: %1").arg(pdb->lastErrorMessage));

    // Create table
    if(!importToExistingTable)
    {
        if(!pdb->createTable(ui->editName->text(), fieldList))
            return rollback(this, pdb, progress, restorepointName, 0, tr("Creating the table failed: %1").arg(pdb->lastErrorMessage));
    }

    // now lets import all data, one row at a time
    for(CSVParser::TCSVResult::const_iterator it = itBegin;
        it != csv.csv().end();
        ++it)
    {
        QString sql = QString("INSERT INTO `%1` VALUES(").arg(ui->editName->text());

        QStringList insertlist;
        for(QStringList::const_iterator jt = it->begin(); jt != it->end(); ++jt)
        {
            // need to mprintf here
            char* formSQL = sqlite3_mprintf("%Q", (const char*)jt->toUtf8());
            insertlist << formSQL;
            if(formSQL)
                sqlite3_free(formSQL);
        }

        // add missing fields with empty values
        for(unsigned int i = insertlist.size(); i < csv.columns(); ++i)
        {
            qWarning() << "ImportCSV" << tr("Missing field for record %1").arg(std::distance(itBegin, it) + 1);
            insertlist << "NULL";
        }

        sql.append(insertlist.join(QChar(',')));
        sql.append(");");

        if(!pdb->executeSQL(sql, false, false))
            return rollback(this, pdb, progress, restorepointName, std::distance(itBegin, it) + 1, tr("Inserting row failed: %1").arg(pdb->lastErrorMessage));

        // Update progress bar and check if cancel button was clicked
        unsigned int prog = std::distance(csv.csv().begin(), it);
        if(prog % 100 == 0)
            progress.setValue(prog);
        if(progress.wasCanceled())
            return rollback(this, pdb, progress, restorepointName, std::distance(itBegin, it) + 1, "");
    }

    QApplication::restoreOverrideCursor();  // restore original cursor
    QDialog::accept();
}
Beispiel #8
0
void MythSystemUnix::Fork(time_t timeout)
{
    QString LOC_ERR = QString("myth_system('%1'): Error: ").arg(GetLogCmd());

    // For use in the child
    char locerr[MAX_BUFLEN];
    strncpy(locerr, (const char *)LOC_ERR.toUtf8().constData(), MAX_BUFLEN);
    locerr[MAX_BUFLEN-1] = '\0';

    LOG(VB_SYSTEM, LOG_DEBUG, QString("Launching: %1").arg(GetLogCmd()));

    GetBuffer(0)->setBuffer(0);
    GetBuffer(1)->setBuffer(0);
    GetBuffer(2)->setBuffer(0);

    int p_stdin[]  = {-1,-1};
    int p_stdout[] = {-1,-1};
    int p_stderr[] = {-1,-1};

    /* set up pipes */
    if( GetSetting("UseStdin") )
    {
        if( pipe(p_stdin) == -1 )
        {
            LOG(VB_SYSTEM, LOG_ERR, LOC_ERR + "stdin pipe() failed");
            SetStatus( GENERIC_EXIT_NOT_OK );
        }
        else
            fcntl(p_stdin[1], F_SETFL, O_NONBLOCK);
    }
    if( GetSetting("UseStdout") )
    {
        if( pipe(p_stdout) == -1 )
        {
            LOG(VB_SYSTEM, LOG_ERR, LOC_ERR + "stdout pipe() failed");
            SetStatus( GENERIC_EXIT_NOT_OK );
        }
        else
            fcntl(p_stdout[0], F_SETFL, O_NONBLOCK);
    }
    if( GetSetting("UseStderr") )
    {
        if( pipe(p_stderr) == -1 )
        {
            LOG(VB_SYSTEM, LOG_ERR, LOC_ERR + "stderr pipe() failed");
            SetStatus( GENERIC_EXIT_NOT_OK );
        }
        else
            fcntl(p_stderr[0], F_SETFL, O_NONBLOCK);
    }

    // set up command args
    if (GetSetting("UseShell"))
    {
        QStringList args = QStringList("-c");
        args << GetCommand() + " " + GetArgs().join(" ");
        SetArgs( args );
        QString cmd = "/bin/sh";
        SetCommand( cmd );
    }
    QStringList args = GetArgs();
    args.prepend(GetCommand().split('/').last());
    SetArgs( args );

    QByteArray cmdUTF8 = GetCommand().toUtf8();
    const char *command = strdup(cmdUTF8.constData());

    char **cmdargs = (char **)malloc((args.size() + 1) * sizeof(char *));
    int i;
    QStringList::const_iterator it;

    for( i = 0, it = args.constBegin(); it != args.constEnd(); it++, i++ )
    {
        cmdargs[i] = strdup( it->toUtf8().constData() );
    }
    cmdargs[i] = NULL;

    const char *directory = NULL;
    QString dir = GetDirectory();
    if (GetSetting("SetDirectory") && !dir.isEmpty())
        directory = strdup(dir.toUtf8().constData());

    // check before fork to avoid QString use in child
    bool setpgidsetting = GetSetting("SetPGID");

    /* Do this before forking in case the child miserably fails */
    m_timeout = timeout;
    if( timeout )
        m_timeout += time(NULL);

    pid_t child = fork();

    if (child < 0)
    {
        /* Fork failed, still in parent */
        LOG(VB_SYSTEM, LOG_ERR, "fork() failed: " + ENO);
        SetStatus( GENERIC_EXIT_NOT_OK );
    }
    else if( child > 0 )
    {
        /* parent */
        m_pid = child;
        SetStatus( GENERIC_EXIT_RUNNING );

        LOG(VB_SYSTEM, LOG_INFO,
                    QString("Managed child (PID: %1) has started! "
                            "%2%3 command=%4, timeout=%5")
                        .arg(m_pid) .arg(GetSetting("UseShell") ? "*" : "")
                        .arg(GetSetting("RunInBackground") ? "&" : "")
                        .arg(GetLogCmd()) .arg(timeout));

        /* close unused pipe ends */
        CLOSE(p_stdin[0]);
        CLOSE(p_stdout[1]);
        CLOSE(p_stderr[1]);

        // store the rest
        m_stdpipe[0] = p_stdin[1];
        m_stdpipe[1] = p_stdout[0];
        m_stdpipe[2] = p_stderr[0];
    }
    else if (child == 0)
    {
        /* Child - NOTE: it is not safe to use LOG or QString between the 
         * fork and execv calls in the child.  It causes occasional locking 
         * issues that cause deadlocked child processes. */

        /* handle standard input */
        if( p_stdin[0] >= 0 )
        {
            /* try to attach stdin to input pipe - failure is fatal */
            if( dup2(p_stdin[0], 0) < 0 )
            {
                cerr << locerr
                     << "Cannot redirect input pipe to standard input: "
                     << strerror(errno) << endl;
                _exit(GENERIC_EXIT_PIPE_FAILURE);
            }
        }
        else
        {
            /* try to attach stdin to /dev/null */
            int fd = open("/dev/null", O_RDONLY);
            if( fd >= 0 )
            {
                if( dup2(fd, 0) < 0)
                {
                    cerr << locerr
                         << "Cannot redirect /dev/null to standard input,"
                            "\n\t\t\tfailed to duplicate file descriptor: " 
                         << strerror(errno) << endl;
                }
            }
            else
            {
                cerr << locerr
                     << "Cannot redirect /dev/null to standard input, "
                        "failed to open: "
                     << strerror(errno) << endl;
            }
        }

        /* handle standard output */
        if( p_stdout[1] >= 0 )
        {
            /* try to attach stdout to output pipe - failure is fatal */
            if( dup2(p_stdout[1], 1) < 0)
            {
                cerr << locerr
                     << "Cannot redirect output pipe to standard output: "
                     << strerror(errno) << endl;
                _exit(GENERIC_EXIT_PIPE_FAILURE);
            }
        }

        /* handle standard err */
        if( p_stderr[1] >= 0 )
        {
            /* try to attach stderr to error pipe - failure is fatal */
            if( dup2(p_stderr[1], 2) < 0)
            {
                cerr << locerr
                     << "Cannot redirect error pipe to standard error: " 
                     << strerror(errno) << endl;
                _exit(GENERIC_EXIT_PIPE_FAILURE);
            }
        }

        /* Close all open file descriptors except stdin/stdout/stderr */
        for( int i = sysconf(_SC_OPEN_MAX) - 1; i > 2; i-- )
            close(i);

        /* set directory */
        if( directory && chdir(directory) < 0 )
        {
            cerr << locerr
                 << "chdir() failed: "
                 << strerror(errno) << endl;
        }

        /* Set the process group id to be the same as the pid of this child
         * process.  This ensures that any subprocesses launched by this
         * process can be killed along with the process itself. */ 
        if (setpgidsetting && setpgid(0,0) < 0 ) 
        {
            cerr << locerr
                 << "setpgid() failed: "
                 << strerror(errno) << endl;
        }

        /* run command */
        if( execv(command, cmdargs) < 0 )
        {
            // Can't use LOG due to locking fun.
            cerr << locerr
                 << "execv() failed: "
                 << strerror(errno) << endl;
        }

        /* Failed to exec */
        _exit(GENERIC_EXIT_DAEMONIZING_ERROR); // this exit is ok
    }

    /* Parent */

    // clean up the memory use
    if( command )
        free((void *)command);

    if( directory )
        free((void *)directory);

    if( cmdargs )
    {
        for (i = 0; cmdargs[i]; i++)
            free( cmdargs[i] );
        free( cmdargs );
    }

    if( GetStatus() != GENERIC_EXIT_RUNNING )
    {
        CLOSE(p_stdin[0]);
        CLOSE(p_stdin[1]);
        CLOSE(p_stdout[0]);
        CLOSE(p_stdout[1]);
        CLOSE(p_stderr[0]);
        CLOSE(p_stderr[1]);
    }
}
Beispiel #9
0
    void tvalue2json(rapidjson::Value & output, const QVariant & input, rapidjson::Value::AllocatorType & allocator)
    {
        switch(input.type())
        {
        case QVariant::Invalid:
        {
            output.SetNull();
            break;
        }
        case QVariant::Bool:
        {
            output.SetBool(input.toBool());
            break;
        }
        case QVariant::Int:
        {
            output.SetInt64(input.toInt());
            break;
        }
        case QVariant::LongLong:
        {
            output.SetInt64(input.toLongLong());
            break;
        }
        case QVariant::Double:
        {
            output.SetDouble(input.toDouble());
            break;
        }
        case QVariant::String:
        {
            QByteArray str = input.toString().toUtf8();
            output.SetString(str.data(), str.size(), allocator);
            break;
        }
        case QVariant::StringList:
        {
            QStringList list = input.toStringList();

            output.SetArray();
            output.Reserve(list.size(), allocator);

            rapidjson::Value temp;
            for(QStringList::const_iterator it = list.begin(); it != list.end(); ++it)
            {
                QByteArray str = it->toUtf8();
                temp.SetString(str.data(), str.size(), allocator);
                output.PushBack(temp, allocator);
            }
            break;
        }
        case QVariant::List:
        {
            QList<QVariant> list = input.toList();

            output.SetArray();
            output.Reserve(list.size(), allocator);

            rapidjson::Value temp;
            for(QList<QVariant>::const_iterator it = list.begin(); it != list.end(); ++it)
            {
                tvalue2json(temp, *it, allocator);
                output.PushBack(temp, allocator);
            }
            break;
        }
        case QVariant::Map:
        {
            output.SetObject();
            rapidjson::Value tempK, tempV;

            QMap<QString, QVariant> qmap = input.toMap();
            for(QMap<QString, QVariant>::const_iterator it = qmap.begin(); it != qmap.end(); ++it)
            {
                tvalue2json(tempK, it.key(), allocator);
                tvalue2json(tempV, it.value(), allocator);
                output.AddMember(tempK, tempV, allocator);
            }
            break;
        }
        case QVariant::Point:
        {
            QPoint pt = input.toPoint();

            output.SetArray();
            output.Reserve(2, allocator);

            output.PushBack(pt.x(), allocator);
            output.PushBack(pt.y(), allocator);
            break;
        }
        case QVariant::PointF:
        {
            QPointF pt = input.toPointF();

            output.SetArray();
            output.Reserve(2, allocator);

            output.PushBack(pt.x(), allocator);
            output.PushBack(pt.y(), allocator);
            break;
        }
        case QVariant::Size:
        {
            QSize pt = input.toSize();

            output.SetArray();
            output.Reserve(2, allocator);

            output.PushBack(pt.width(), allocator);
            output.PushBack(pt.height(), allocator);
            break;
        }
        case QVariant::SizeF:
        {
            QSizeF pt = input.toSizeF();

            output.SetArray();
            output.Reserve(2, allocator);

            output.PushBack(pt.width(), allocator);
            output.PushBack(pt.height(), allocator);
            break;
        }
        case QVariant::Rect:
        {
            QRect pt = input.toRect();

            output.SetArray();
            output.Reserve(4, allocator);

            output.PushBack(pt.x(), allocator);
            output.PushBack(pt.y(), allocator);
            output.PushBack(pt.width(), allocator);
            output.PushBack(pt.height(), allocator);
            break;
        }
        case QVariant::RectF:
        {
            QRectF pt = input.toRectF();

            output.SetArray();
            output.Reserve(4, allocator);

            output.PushBack(pt.x(), allocator);
            output.PushBack(pt.y(), allocator);
            output.PushBack(pt.width(), allocator);
            output.PushBack(pt.height(), allocator);
            break;
        }
        case QVariant::Vector2D:
        {
            QVector2D pt = input.value<QVector2D>();

            output.SetArray();
            output.Reserve(2, allocator);

            output.PushBack(pt.x(), allocator);
            output.PushBack(pt.y(), allocator);
            break;
        }
        case QVariant::Vector3D:
        {
            QVector3D pt = input.value<QVector3D>();

            output.SetArray();
            output.Reserve(3, allocator);

            output.PushBack(pt.x(), allocator);
            output.PushBack(pt.y(), allocator);
            output.PushBack(pt.z(), allocator);
            break;
        }
        case QVariant::Vector4D:
        {
            QVector4D pt = input.value<QVector4D>();

            output.SetArray();
            output.Reserve(4, allocator);

            output.PushBack(pt.x(), allocator);
            output.PushBack(pt.y(), allocator);
            output.PushBack(pt.z(), allocator);
            output.PushBack(pt.w(), allocator);
            break;
        }
        case QVariant::Color:
        {
            QColor pt = input.value<QColor>();

            output.SetArray();
            output.Reserve(4, allocator);

            output.PushBack(pt.red(), allocator);
            output.PushBack(pt.green(), allocator);
            output.PushBack(pt.blue(), allocator);
            output.PushBack(pt.alpha(), allocator);
            break;
        }
        default:
        {
            output.SetNull();
            assert(false && "shuldn't execute to here.");
        }
        }
    }