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****************************************************************************/

#ifndef DATABASEMANAGER_S60_H_

#define DATABASEMANAGER_S60_H_

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API. It exists purely as an

// implementation detail. This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include "qmobilityglobal.h"

#include <QObject>

#include <QList>

#include <servicemetadata_p.h>

#include "dberror_p.h"

#include <e32base.h>

QT_BEGIN_HEADER

QTM_BEGIN_NAMESPACE

class CDatabaseManagerServerThread;

class QServiceFilter;

typedef TPckgBuf<TInt> TError; 

class QServiceInterfaceDescriptor;

class RDatabaseManagerSession : public RSessionBase

    {

    public:

        enum DbScope{UserScope, SystemScope, UserOnlyScope};

        RDatabaseManagerSession();

    public:

        TInt Connect();

        void Close();

        TVersion Version() const;

        bool RegisterService(ServiceMetaDataResults& aService);

        bool UnregisterService(const QString& aServiceName);

        QList<QServiceInterfaceDescriptor> Interfaces(const QServiceFilter& aFilter);

        QStringList ServiceNames(const QString& aInterfaceName);

        QServiceInterfaceDescriptor InterfaceDefault(const QString& aInterfaceName);

        bool SetInterfaceDefault(const QString& aServiceName, const QString& aInterfaceName);

        bool SetInterfaceDefault(const QServiceInterfaceDescriptor& aInterface);

        DBError LastError();

        void SetChangeNotificationsEnabled(bool aEnabled);

        void NotifyServiceSignal(TRequestStatus& aStatus);

        void CancelNotifyServiceSignal() const;

    public:

        TBuf<255> iServiceName;

        TPckgBuf<TInt> iState;

    private:

        TInt StartServer();

    private:

        TIpcArgs iArgs;

        TError iError;

#ifdef __WINS__

        CDatabaseManagerServerThread* iServerThread;

#endif

    };

class DatabaseManagerSignalMonitor;

class Q_AUTOTEST_EXPORT DatabaseManager : public QObject

{

    Q_OBJECT

    public:

        enum DbScope{UserScope, SystemScope, UserOnlyScope};

        DatabaseManager(void);

        virtual ~DatabaseManager();

        bool registerService(ServiceMetaDataResults &service, DbScope scope);

        bool unregisterService(const QString &serviceName, DbScope scope);

        QList<QServiceInterfaceDescriptor> getInterfaces(const QServiceFilter &filter, DbScope scope);

        QStringList getServiceNames(const QString &interfaceName, DbScope scope);

        QServiceInterfaceDescriptor interfaceDefault(const QString &interfaceName, DbScope scope);

        bool setInterfaceDefault(const QString &serviceName, const QString &interfaceName, DbScope scope);

        bool setInterfaceDefault(const QServiceInterfaceDescriptor &interface, DbScope scope);

        DBError lastError();

        void setChangeNotificationsEnabled(DbScope scope, bool enabled);

    signals:

        void serviceAdded(const QString &serviceName, DatabaseManager::DbScope scope);

        void serviceRemoved(const QString &serviceName, DatabaseManager::DbScope scope);

    private:

        enum State{EAdded, ERemoved};

        void notifyServiceSignal();

    private:

        friend class DatabaseManagerSignalMonitor;

        DatabaseManagerSignalMonitor* iDatabaseManagerSignalMonitor;

	    RDatabaseManagerSession iSession;

        QServiceInterfaceDescriptor latestDescriptor(const QList<QServiceInterfaceDescriptor> &descriptors);

};

#ifdef __WINS__

QTM_END_NAMESPACE

    #include "databasemanagerserver_global.h"

    #include <QThread>

QTM_BEGIN_NAMESPACE

    class DATABASEMANAGERSERVER_EXPORT CDatabaseManagerServerThread : public QThread

        {

        public:

            CDatabaseManagerServerThread();

        protected:

            void run();

        };

#endif

class DatabaseManagerSignalMonitor : public CActive

{

    public:

        DatabaseManagerSignalMonitor(DatabaseManager& databaseManager, RDatabaseManagerSession& databaseManagerSession);

        ~DatabaseManagerSignalMonitor();

    protected:

        void issueNotifyServiceSignal();

    protected: // From CActive

        void DoCancel();

        void RunL();

    private:

        DatabaseManager& iDatabaseManager;

        RDatabaseManagerSession& iDatabaseManagerSession;

};

QTM_END_NAMESPACE

QT_END_HEADER

#endif