logger.h

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#ifndef LOGGER_H
#define LOGGER_H

#include <QtGlobal>
#include <QThreadStorage>
#include <QHash>
#include <QStringList>
#include <QMutex>
#include <QObject>
#include "logglobal.h"
#include "logmessage.h"

#include "export.h"

namespace qtwebapp {

class LOGGING_API Logger : public QObject {
    Q_OBJECT
    Q_DISABLE_COPY(Logger)
public:

    Logger(QObject* parent);


    Logger(const QString msgFormat="{timestamp} {type} {msg}", const QString timestampFormat="yyyy-MM-dd HH:mm:ss.zzz", const QtMsgType minLevel=QtDebugMsg, const int bufferSize=0, QObject* parent = 0);

    virtual ~Logger();

    virtual void log(const QtMsgType type, const QString& message, const QString &file="", const QString &function="", const int line=0);

    void installMsgHandler();

    void setMinMessageLevel(const QtMsgType& minMsgLevel) {
        minLevel = minMsgLevel;
    }

    QtMsgType getMinMessageLevel() const {
        return minLevel;
    }

    static void set(const QString& name, const QString& value);

    virtual void clear(const bool buffer=true, const bool variables=true);

protected:

    QString msgFormat;

    QString timestampFormat;

    QtMsgType minLevel;

    int bufferSize;

    static QMutex mutex;

    virtual void write(const LogMessage* logMessage);

private:

    static Logger* defaultLogger;

    static void msgHandler(const QtMsgType type, const QString &message, const QString &file="", const QString &function="", const int line=0);


#if QT_VERSION >= 0x050000

    static void msgHandler5(const QtMsgType type, const QMessageLogContext& context, const QString &message);

#else

    static void msgHandler4(const QtMsgType type, const char * message);

#endif

    static QThreadStorage<QHash<QString,QString>*> logVars;

    QThreadStorage<QList<LogMessage*>*> buffers;

};

} // end of namespace

#endif // LOGGER_H