void DBusXMLScanner::parseInput(const char * fileName,
                                const char * /* fileBuf */,
                                Entry *root,
                                bool /*sameTranslationUnit*/,
                                QStrList & /*filesInSameTranslationUnit*/)
{
    QFile inputFile(fileName);

    QXmlInputSource inputSource(inputFile);
    QXmlSimpleReader reader;

    DBusXMLHandler handler(this, &reader, fileName, root);
    reader.setContentHandler(&handler);
    reader.setErrorHandler(&handler);
    reader.setLexicalHandler(&handler);

    groupEnterFile(fileName, 1);
    handler.setSection();
    reader.parse(inputSource);

    if (!handler.errorString().isEmpty())
    { err("DBus XML Parser: Error at line %d: %s\n", 
        handler.locator()->lineNumber(),handler.errorString().utf8().data()); }

    groupLeaveFile(fileName, 1);
}
Beispiel #2
0
void VCSlider::slotInputValueChanged(quint32 universe, quint32 channel,
                                     uchar value)
{
    /* Don't let input data thru in design mode */
    if (mode() == Doc::Design)
        return;

    if (inputSource() == QLCInputSource(universe, channel))
    {
        if (isButton(universe, channel) == true)
        {
            // Check value here so that value == 0 won't end up in the else branch
            if (value > 0)
                slotTapButtonClicked();
        }
        else
        {
            /* Scale from input value range to this slider's range */
            float val;
            val = SCALE((float) value, (float) 0, (float) UCHAR_MAX,
                        (float) m_slider->minimum(),
                        (float) m_slider->maximum());

            if (m_slider->invertedAppearance() == true)
                m_slider->setValue(m_slider->maximum() - (int) val);
            else
                m_slider->setValue((int) val);
        }
    }
}
size_t AudioRecord::frameSize() const
{
    if (inputSource() == AUDIO_SOURCE_VOICE_COMMUNICATION) {
        if (audio_is_linear_pcm(mFormat)) {
            return channelCount()*audio_bytes_per_sample(mFormat);
        } else {
            return channelCount()*sizeof(int16_t);
        }
    } else {
        if (format() ==AUDIO_FORMAT_AMR_NB) {
            return channelCount() * AMR_FRAMESIZE; // Full rate framesize
        } else if (format() == AUDIO_FORMAT_EVRC) {
            return channelCount() * EVRC_FRAMESIZE; // Full rate framesize
        } else if (format() == AUDIO_FORMAT_QCELP) {
           return channelCount() * QCELP_FRAMESIZE; // Full rate framesize
        } else if (format() == AUDIO_FORMAT_AAC) {
            // Not actual framsize but for variable frame rate AAC encoding,
            // buffer size is treated as a frame size
            return AAC_FRAMESIZE;
        } else if(format() == AUDIO_FORMAT_AMR_WB) {
            return channelCount() * AMR_WB_FRAMESIZE;
        }
        if (audio_is_linear_pcm(mFormat)) {
            return channelCount()*audio_bytes_per_sample(mFormat);
        } else {
            return sizeof(uint8_t);
        }
   }
}
Beispiel #4
0
bool ProjectXML::readFile(QFile *pfile)
{
    QXmlInputSource inputSource(pfile);
    QXmlSimpleReader reader;
    reader.setContentHandler(this);
    reader.setErrorHandler(this);
    return reader.parse(inputSource);
}
Beispiel #5
0
PanelChecklist::PanelChecklist(QSize sz, QWidget *pParent)
 : AbstractPanel(sz, pParent)
{
	setFixedSize(sz);

	GraphicsSingleton* pG = GraphicsSingleton::GetInstance();
	const QFont& font = pG->GetFont(GraphicsSingleton::fDialog);

	// Main layout
	QHBoxLayout* pMainLayout = new QHBoxLayout;
	setLayout(pMainLayout);

	// Check list (left column) layout
	QVBoxLayout* pCheckLayout = new QVBoxLayout;
// 	pCheckLayout->addWidget(new QLabel(tr("Checklist")));
	m_plwCheck = new NesisListWidget();
	m_plwCheck->setMaximumWidth(180);
	m_plwCheck->setFont(font);
	pCheckLayout->addWidget(m_plwCheck);
	pMainLayout->addLayout(pCheckLayout);

	QVBoxLayout* pContentLayout = new QVBoxLayout;
// 	pContentLayout->addWidget(new QLabel(tr("Content")));
	m_pwContent = new WidgetChecklist(this);
	pContentLayout->addWidget(m_pwContent);
	pContentLayout->setStretchFactor(m_pwContent, 100);
	pMainLayout->addLayout(pContentLayout);

	// Tune the layout.
	pMainLayout->setStretchFactor(pContentLayout, 100);

	// Load data from the file.
	Settings* pSettings = Settings::GetInstance();
	QFile file(pSettings->GetCheckListPath() + QString("DefaultCheck.xml"));
	QXmlInputSource inputSource(&file);
	QXmlSimpleReader reader;
	reader.setContentHandler(this);
	reader.setErrorHandler(this);
	m_pCheckItem   = NULL;
	reader.parse(inputSource);

	// Connections
	connect(
		m_plwCheck->selectionModel(),
		SIGNAL(currentRowChanged(const QModelIndex&, const QModelIndex&)),
		this, SLOT(OnCurrentRowChanged(const QModelIndex&, const QModelIndex&))
	);
	
	// Connect main widget with direct buttons
	connect(m_plwCheck, SIGNAL(NesisButton(int)), 
			  GetWidgetMain(), SLOT(ActivatePanel(int)));

	// Set initial selection
	m_plwCheck->setCurrentRow(0);
	
// 	qDebug() << "CL:C:Finish";
}
Beispiel #6
0
bool KMLReader::readFile(const QString &fileName)
{
    QFile file(fileName);
    QXmlInputSource inputSource(&file);
    QXmlSimpleReader reader;
    reader.setContentHandler(this);
    reader.setErrorHandler(this);
    return reader.parse(inputSource);
}
Beispiel #7
0
/**
*	@brief Konstruktor
*
*	erzeugt einen neuen SAX-Parser und liest automatisch die Datei
*	mit dem uebergebenen Pfad/-Dateinamen ein
*
*	@param filename Dateiname, der XML-Datei, die eingelesen werden soll
*/
SAX::SAX(QString &filename) 
{
	QFile file(filename);
	QXmlInputSource inputSource(&file);
	QXmlSimpleReader reader;
	reader.setContentHandler(this);             /* Als Handler 'this'-Handler */
	reader.setErrorHandler(this);
	reader.parse(inputSource);         /* Datei mit Namen 'filename' einlesen */
}
Beispiel #8
0
void parseSvg( const QString & svgFilename, QDataStream * out, const QString & path, int header ) {

    SVGXmlHandler     handler( out, path, header );
    QFile             xmlFile( svgFilename );
    QXmlInputSource   inputSource(&xmlFile);
    QXmlSimpleReader  reader;

    reader.setContentHandler(&handler);
    reader.parse( inputSource );
}
bool AliceHandler::readFile(const QString &fileName)
{
    if ( !supportedAlice.isEmpty() )
        cleanInfo();
    QFile file(fileName);
    QXmlInputSource inputSource(&file);
    QXmlSimpleReader reader;
    reader.setContentHandler(this);
    reader.setErrorHandler(this);
    return reader.parse(inputSource);
}
Beispiel #10
0
    void WebQueryPubMed::query( const QString& searchTerm, int numberOfResults )
    {
        WebQuery::query( searchTerm, numberOfResults );

        emit setTotalSteps( 2 );

        QString term = searchTerm;
        KURL url = KURL( QString( "http://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=%1&retmax=%2&tool=KBibTeX&[email protected]" ).arg( term.replace( "%", "%25" ).replace( " ", "+" ).replace( "?", "%3F" ).replace( "&", "%26" ) ).arg( numberOfResults ) );

        QString tmpFile;
        if ( KIO::NetAccess::download( url, tmpFile, m_parent ) && !m_aborted )
        {
            QFile inputFile( tmpFile );
            QValueList<int> intList;
            QXmlInputSource inputSource( &inputFile );
            QXmlSimpleReader reader;
            WebQueryPubMedStructureParserQuery handler( &intList );
            reader.setContentHandler( &handler );
            reader.parse( &inputSource );
            inputFile.close();
            KIO::NetAccess::removeTempFile( tmpFile );

            emit setProgress( 1 );

            QString ids;
            QValueList<int>::iterator it = intList.begin();
            if ( it != intList.end() )
            {
                ids.append( QString::number( *it ) );
                ++it;
                for ( ; it != intList.end(); ++it )
                {
                    ids.append( "," );
                    ids.append( QString::number( *it ) );
                }
            }

            url = KURL( QString( "http://eutils.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi?db=pubmed&retmode=xml&id=%1&tool=KBibTeX&[email protected]" ).arg( ids ) );
            if ( KIO::NetAccess::download( url, tmpFile, m_parent ) && !m_aborted )
            {
                QFile inputFile( tmpFile );
                QDomDocument doc( "efetch'ed" );
                doc.setContent( &inputFile );
                QDomElement docElem = doc.documentElement();
                emit setProgress( 2 );
                WebQueryPubMedResultParser resultParser;
                connect( &resultParser, SIGNAL( foundEntry( BibTeX::Entry* ) ), this, SIGNAL( foundEntry( BibTeX::Entry* ) ) );
                resultParser.parse( doc.documentElement() );
                inputFile.close();
                KIO::NetAccess::removeTempFile( tmpFile );
                emit endSearch( false );
            }
Beispiel #11
0
void CPlist::initArray( QMainWindow * mWnd, QString &filename )
{
  QFile file( filename );
  QXmlInputSource inputSource( &file );
  QXmlSimpleReader reader;
  xmlReader handler( this );
  reader.setContentHandler( &handler );
  reader.setErrorHandler( &handler );
  reader.parse( inputSource );

  std::map< int, CCell* >::const_iterator it;
  for( it = arr.begin(); it != arr.end(); ++it )
  {
    it->second->initButton( mWnd );
  }
}
Beispiel #12
0
void VCSlider::sendFeedBack(int value)
{
    /* Send input feedback */
    QLCInputSource src = inputSource();
    if (src.isValid() == true)
    {
        if (invertedAppearance() == true)
            value = m_slider->maximum() - value;

        float fb = SCALE(float(value), float(m_slider->minimum()),
                         float(m_slider->maximum()), float(0),
                         float(UCHAR_MAX));

        m_doc->outputMap()->feedBack(src.universe(), src.channel(), int(fb));
    }
}
Beispiel #13
0
LocationData
CSDReader::link (DOMElement* element)
throw(CSDReadException)
{
    XMLURL uri(element->getAttribute(X("href")));
    std::string name = Qedo::transcode(uri.getPath());
    std::string::size_type pos = name.find_last_of("/");
    if (pos != std::string::npos)
    {
        name.erase(0, pos + 1);
    }
    
	std::string fileName = path_ + name;
	LocationData data;
	data.uri = Qedo::transcode(element->getAttribute(X("href")));
	data.file = name;

	//
	// get file
	//
    URLInputSource inputSource(uri);
    BinInputStream* inputStream = inputSource.makeStream();
    if (!inputStream)
    {
		NORMAL_ERR2( "CSDReader: cannot find ", name );
        throw CSDReadException();
    }
        
	std::ofstream aFile;
	aFile.open(fileName.c_str(), std::ios::binary|std::ios::app);
	if (!aFile)
	{
		NORMAL_ERR2( "CSDReader: cannot open file ", fileName );
		throw CSDReadException();
	}
    unsigned char* buf = (unsigned char*)malloc(4096);
    unsigned int len = inputStream->readBytes(buf, 4096);
    while (len)
    {
        aFile.write((const char*)buf, len);
        len = inputStream->readBytes(buf, 4096);
    }
    free(buf);
	aFile.close();

    return data;
}
Beispiel #14
0
bool XSAppBuilder::compileObject(const QFileInfo &source)
{
    if(source.suffix() == "xml")
    {
        qDebug()<<"xml";
        QFile file(source.filePath());
        QXmlInputSource inputSource(&file);
        QXmlSimpleReader reader;
        reader.setContentHandler(this);
        reader.setErrorHandler(this);
        return reader.parse(inputSource);
    }
    else if(source.suffix() == "json")
    {
        QFile file(source.filePath());
        if(!file.open(QIODevice::ReadOnly))
        {
            return false;
        }
        QString data = file.readAll();
        file.close();
        QJsonParseError jsonError;
        QJsonDocument jsonFile = QJsonDocument::fromJson(data.toUtf8(), &jsonError);
        if(jsonError.error == QJsonParseError::NoError)
        {
            if(jsonFile.isArray())
            {
                QJsonArray jsonArray = jsonFile.array();
                qDebug()<<"array: "<<jsonArray;
            }
            else if(jsonFile.isObject())
            {
                QJsonObject jsonObj = jsonFile.object();
                qDebug()<<"object: " << jsonObj;

            }
            return true;
        }
        else
        {
            qDebug()<<jsonError.errorString();
            return false;
        }
    }

    return false;
}
Beispiel #15
0
std::string
CCDReader::link (DOMElement* element)
throw(CCDReadException)
{
    XMLURL uri(element->getAttribute(X("href")));
    std::string name = Qedo::transcode(uri.getPath());
    std::string::size_type pos = name.find_last_of("/");
    if (pos != std::string::npos)
    {
        name.erase(0, pos + 1);
    }

    std::string fileName = path_ + name;
    URLInputSource inputSource(uri);
    BinInputStream* inputStream = inputSource.makeStream();
    if (!inputStream)
    {
        throw CCDReadException();
    }

    std::ofstream aFile;
    aFile.open(fileName.c_str(), std::ios::binary|std::ios::app);
    if (!aFile)
    {
        std::cerr << "Cannot open file " << fileName << std::endl;
        throw CCDReadException();
    }
    unsigned char* buf = (unsigned char*)malloc(4096);
    unsigned int len = inputStream->readBytes(buf, 4096);
    while (len)
    {
        aFile.write((const char*)buf, len);
        len = inputStream->readBytes(buf, 4096);
    }
    free(buf);
    aFile.close();

    return name;
}
Components::Cookie* 
AssemblyFactoryImpl::create_assembly (const char* assembly_loc)
throw (Components::Deployment::InvalidLocation, Components::CreateFailure)
{
	DEBUG_OUT2( "AssemblyFactoryImpl: creating new assembly for ", assembly_loc );

	//
	// exclusive
	//
	QedoLock lock(&mutex_);

	//
	// get path
	//
	XMLURL uri(assembly_loc);
	const XMLCh* p = uri.getPath();
	if(!p)
	{
		NORMAL_ERR2( "AssemblyFactoryImpl: invalid assembly location: ", assembly_loc );
		throw Components::Deployment::InvalidLocation();
	}
	std::string name = Qedo::transcode(p);
	std::string::size_type pos = name.find_last_of("/");
	if (pos != std::string::npos)
	{
		name.erase(0, pos + 1);
	}

	//
	// make input stream
	//
	URLInputSource inputSource(uri);
	BinInputStream* inputStream;
	try
	{
		inputStream = inputSource.makeStream();
	}
	catch(...)
	{
		NORMAL_ERR2( "AssemblyFactoryImpl: invalid assembly location: ", assembly_loc );
		throw Components::Deployment::InvalidLocation();
	}
    if (!inputStream)
    {
		NORMAL_ERR2( "AssemblyFactoryImpl: invalid assembly location", assembly_loc );
		throw Components::Deployment::InvalidLocation();
    }

	//
	// create new cookie
	//
	Cookie_impl* new_cookie = new Cookie_impl();
	const char * s =  new_cookie->to_string();
	std::string uuid = s;
	CORBA::string_free(const_cast<char*>(s));

	//
	// store the package
	//
	std::string dir = getPath( packageDirectory_ ) + uuid;
	if( makeDir(dir) )
	{
		NORMAL_ERR3( "AssemblyFactoryImpl: directory ", dir, " can not be created");
		throw Components::CreateFailure();
	}

	std::string package_name = getPath( dir ) + name;
	std::ofstream packageFile(package_name.c_str(), std::ios::binary|std::ios::app);
	if ( ! packageFile)
	{
		NORMAL_ERR2( "AssemblyFactoryImpl: cannot open file ", package_name );
		throw Components::CreateFailure();
	}
    unsigned char* buf = new unsigned char[4096];
    unsigned int len = inputStream->readBytes(buf, 4096);
    while (len)
    {
		packageFile.write((const char*)buf, len);
		len = inputStream->readBytes(buf, 4096);
	}
	delete [] buf;
	packageFile.close();
	delete inputStream;

	//
	// create new assembly
	//
	AssemblyImpl* ass = new AssemblyImpl(package_name, new_cookie, nameService_);
	assemblies_.push_back(ass);

	DEBUG_OUT( "..... done" );

	return new_cookie;
}
Beispiel #17
0
Q_DECL_EXPORT int main(int argc, char *argv[])
{

    QApplication app(argc, argv);

    // we can't read config in menaan contructor
    // because translator must be create and installed before widgets creating
    // so we read conf file there...

    qDebug()<<"[Application say:] Reading configuration";

    ConfigData *configData;

    // read config data for application
    {
        QFile file(QApplication::applicationDirPath()+"/config.xml");

        qDebug()<<"[Application say:] Check file"<<QApplication::applicationDirPath()+"/config.xml";

        QXmlInputSource inputSource(&file);
        QXmlSimpleReader configReader;

        configData = new ConfigData();
        ConfigHandler *configHandler = new ConfigHandler(configData);

        configReader.setContentHandler(configHandler);
        configReader.setErrorHandler(configHandler);

        configReader.parse(inputSource);

        delete configHandler;
    }

    // set translation
    qDebug()<<"[Application say:] Translation install";
    QTranslator trans;
    int lg = configData->getLanguage();
    switch (lg)
    {
    case ConfigData::English:
        trans.load(QApplication::applicationDirPath()+"/translations/en.qm");
        break;
    case ConfigData::Russian:
        trans.load(QApplication::applicationDirPath()+"/translations/ru.qm");
        break;

    case ConfigData::Germany:
        trans.load(QApplication::applicationDirPath()+"/translations/de.qm");
        break;

    case ConfigData::French:
        trans.load(QApplication::applicationDirPath()+"/translations/fr.qm");
        break;


    default:
        trans.load(QApplication::applicationDirPath()+"/translations/en.qm");
    }

    app.installTranslator(&trans);

    Menaan * mainWidget = new Menaan(configData);

    Q_UNUSED(mainWidget)

    return app.exec();
}
// must be called with mLock held
status_t AudioRecord::openRecord_l(size_t epoch)
{
    status_t status;
    const sp<IAudioFlinger>& audioFlinger = AudioSystem::get_audio_flinger();
    if (audioFlinger == 0) {
        ALOGE("Could not get audioflinger");
        return NO_INIT;
    }

    IAudioFlinger::track_flags_t trackFlags = IAudioFlinger::TRACK_DEFAULT;
    pid_t tid = -1;

    // Client can only express a preference for FAST.  Server will perform additional tests.
    // The only supported use case for FAST is callback transfer mode.
    if (mFlags & AUDIO_INPUT_FLAG_FAST) {
        if ((mTransfer != TRANSFER_CALLBACK) || (mAudioRecordThread == 0)) {
            ALOGW("AUDIO_INPUT_FLAG_FAST denied by client");
            // once denied, do not request again if IAudioRecord is re-created
            mFlags = (audio_input_flags_t) (mFlags & ~AUDIO_INPUT_FLAG_FAST);
        } else {
            trackFlags |= IAudioFlinger::TRACK_FAST;
            tid = mAudioRecordThread->getTid();
        }
    }

    mNotificationFramesAct = mNotificationFramesReq;

    if (!(mFlags & AUDIO_INPUT_FLAG_FAST)) {
        // Make sure that application is notified with sufficient margin before overrun
        if (mNotificationFramesAct == 0 || mNotificationFramesAct > mFrameCount/2) {
            mNotificationFramesAct = mFrameCount/2;
        }
    }

    audio_io_handle_t input = AudioSystem::getInput(mInputSource, mSampleRate, mFormat,
            mChannelMask, mSessionId);
    if (input == 0) {
        ALOGE("Could not get audio input for record source %d", mInputSource);
        return BAD_VALUE;
    }

    int originalSessionId = mSessionId;
#ifdef QCOM_DIRECTTRACK
    if (inputSource() == AUDIO_SOURCE_VOICE_COMMUNICATION) {
        ALOGV("Notify use of Voice Communication");
        trackFlags |= IAudioFlinger::TRACK_VOICE_COMMUNICATION;
    }
#endif
    sp<IAudioRecord> record = audioFlinger->openRecord(input,
                                                       mSampleRate, mFormat,
                                                       mChannelMask,
                                                       mFrameCount,
                                                       &trackFlags,
                                                       tid,
                                                       &mSessionId,
                                                       &status);
    ALOGE_IF(originalSessionId != 0 && mSessionId != originalSessionId,
            "session ID changed from %d to %d", originalSessionId, mSessionId);

    if (record == 0 || status != NO_ERROR) {
        ALOGE("AudioFlinger could not create record track, status: %d", status);
        AudioSystem::releaseInput(input);
        return status;
    }
    sp<IMemory> iMem = record->getCblk();
    if (iMem == 0) {
        ALOGE("Could not get control block");
        return NO_INIT;
    }
    void *iMemPointer = iMem->pointer();
    if (iMemPointer == NULL) {
        ALOGE("Could not get control block pointer");
        return NO_INIT;
    }
    if (mAudioRecord != 0) {
        mAudioRecord->asBinder()->unlinkToDeath(mDeathNotifier, this);
        mDeathNotifier.clear();
    }
    mInput = input;
    mAudioRecord = record;
    mCblkMemory = iMem;
    audio_track_cblk_t* cblk = static_cast<audio_track_cblk_t*>(iMemPointer);
    mCblk = cblk;
    // FIXME missing fast track frameCount logic
    mAwaitBoost = false;
    if (mFlags & AUDIO_INPUT_FLAG_FAST) {
        if (trackFlags & IAudioFlinger::TRACK_FAST) {
            ALOGV("AUDIO_INPUT_FLAG_FAST successful; frameCount %u", mFrameCount);
            mAwaitBoost = true;
            // double-buffering is not required for fast tracks, due to tighter scheduling
            if (mNotificationFramesAct == 0 || mNotificationFramesAct > mFrameCount) {
                mNotificationFramesAct = mFrameCount;
            }
        } else {
            ALOGV("AUDIO_INPUT_FLAG_FAST denied by server; frameCount %u", mFrameCount);
            // once denied, do not request again if IAudioRecord is re-created
            mFlags = (audio_input_flags_t) (mFlags & ~AUDIO_INPUT_FLAG_FAST);
            if (mNotificationFramesAct == 0 || mNotificationFramesAct > mFrameCount/2) {
                mNotificationFramesAct = mFrameCount/2;
            }
        }
    }

    // starting address of buffers in shared memory
    void *buffers = (char*)cblk + sizeof(audio_track_cblk_t);

    // update proxy
#ifdef QCOM_DIRECTTRACK
    mProxy = new AudioRecordClientProxy(cblk, buffers, mCblk->frameCount_, mFrameSize);
#else
    mProxy = new AudioRecordClientProxy(cblk, buffers, mFrameCount, mFrameSize);
#endif
    mProxy->setEpoch(epoch);
    mProxy->setMinimum(mNotificationFramesAct);

    mDeathNotifier = new DeathNotifier(this);
    mAudioRecord->asBinder()->linkToDeath(mDeathNotifier, this);

    return NO_ERROR;
}
    /**
     * Module initialization function. The initialization arguments string should
     * provide the path of a module configuration file that defines what files 
     * are interesting. If the empty string is passed to this function, the module
     * assumes a default config file is present in the output directory.
     *
     * @param args Path of the configuration file that defines what files are 
     * interesting, may be set to the empty string.
     * @return TskModule::OK on success, TskModule::FAIL otherwise. 
     */
    TSK_MODULE_EXPORT TskModule::Status initialize(const char* arguments)
    {
        TskModule::Status status = TskModule::OK;

        const std::string MSG_PREFIX = "InterestingFilesModule::initialize : ";
        try
        {
            // Make sure the file sets are cleared in case initialize() is called more than once.
            fileSets.clear();

            configFilePath.assign(arguments);
            if (configFilePath.empty())
            {
                // Use the default config file path.
                Poco::Path configurationFilePath(Poco::Path::forDirectory(GetSystemProperty(TskSystemProperties::MODULE_CONFIG_DIR)));
                configurationFilePath.pushDirectory(MODULE_NAME);
                configurationFilePath.setFileName(DEFAULT_CONFIG_FILE_NAME);
                configFilePath = configurationFilePath.toString();
            }

            // Compile the contents of the config file into interesting file set definitions.
            Poco::File configFile = Poco::File(configFilePath);
            if (configFile.exists())
            {
                std::ifstream configStream(configFile.path().c_str());
                if (configStream)
                {
                    Poco::XML::InputSource inputSource(configStream);
                    Poco::AutoPtr<Poco::XML::Document> configDoc = Poco::XML::DOMParser().parse(&inputSource);

                    Poco::XML::Element * rootElement = configDoc->documentElement();
                    if (rootElement == NULL)
                    {
                        std::ostringstream msg;
                        msg << MSG_PREFIX << "Root element of config file is NULL.";
                        throw TskException(msg.str());
                    }

                    const std::string& ignoreKnownValue = Poco::XML::fromXMLString(rootElement->getAttribute(IGNORE_KNOWN_TAG));

                    if (!ignoreKnownValue.empty())
                    {
                        knownType = parseKnownType(ignoreKnownValue);
                        ignoreKnown = true;
                    }

                    Poco::AutoPtr<Poco::XML::NodeList> fileSetDefinitions = configDoc->getElementsByTagName(INTERESTING_FILE_SET_ELEMENT_TAG);
                    for (unsigned long i = 0; i < fileSetDefinitions->length(); ++i) 
                    {
                        compileInterestingFilesSet(fileSetDefinitions->item(i));
                    }
                }
                else
                {
                    std::ostringstream msg;
                    msg << MSG_PREFIX << "failed to open config file '" << configFilePath << "'";
                    throw TskException(msg.str());
                }
            }
            else
            {
                std::ostringstream msg;
                msg << MSG_PREFIX << "config file'" << configFilePath << "' does not exist";
                LOGERROR(msg.str());
            }

            // Log the configuration.
            std::ostringstream msg;
            msg << MSG_PREFIX << "configured with " << fileSets.size() << " interesting file set definitions from '" << configFilePath << "'";
            LOGINFO(msg.str());
        }
        catch (TskException &ex)
        {
            status = TskModule::FAIL;
            configFilePath.clear();
            std::ostringstream msg;
            msg << MSG_PREFIX << "TskException: " << ex.message();
            LOGERROR(msg.str());
        }
        catch (Poco::Exception &ex)
        {
            status = TskModule::FAIL;
            configFilePath.clear();
            std::ostringstream msg;
            msg << MSG_PREFIX << "Poco::Exception: " << ex.displayText();
            LOGERROR(msg.str());
        }
        catch (std::exception &ex)
        {
            status = TskModule::FAIL;
            configFilePath.clear();
            std::ostringstream msg;
            msg << MSG_PREFIX << "std::exception: " << ex.what();
            LOGERROR(msg.str());
        }
        catch (...)
        {
            status = TskModule::FAIL;
            configFilePath.clear();
            LOGERROR(MSG_PREFIX + "unrecognized exception");
        }

        return status;
    }