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

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the QtSql module of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

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

#ifndef QSQL_TDS_H

#define QSQL_TDS_H

#include <QtSql/qsqlresult.h>

#include <QtSql/qsqldriver.h>

#include <QtSql/private/qsqlcachedresult_p.h>

#ifdef Q_OS_WIN32

#define WIN32_LEAN_AND_MEAN

#define DBNTWIN32 // indicates 32bit windows dblib

#include <QtCore/qt_windows.h>

#include <sqlfront.h>

#include <sqldb.h>

#define CS_PUBLIC

#else

#include <sybfront.h>

#include <sybdb.h>

#endif //Q_OS_WIN32

#ifdef QT_PLUGIN

#define Q_EXPORT_SQLDRIVER_TDS

#else

#define Q_EXPORT_SQLDRIVER_TDS Q_SQL_EXPORT

#endif

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

class QTDSDriverPrivate;

class QTDSResultPrivate;

class QTDSDriver;

class QTDSResult : public QSqlCachedResult

{

public:

    explicit QTDSResult(const QTDSDriver* db);

    ~QTDSResult();

    QVariant handle() const;

protected:

    void cleanup();

    bool reset (const QString& query);

    int size();

    int numRowsAffected();

    bool gotoNext(QSqlCachedResult::ValueCache &values, int index);

    QSqlRecord record() const;

private:

    QTDSResultPrivate* d;

};

class Q_EXPORT_SQLDRIVER_TDS QTDSDriver : public QSqlDriver

{

    Q_OBJECT

    friend class QTDSResult;

public:

    explicit QTDSDriver(QObject* parent = 0);

    QTDSDriver(LOGINREC* rec, const QString& host, const QString &db, QObject* parent = 0);

    ~QTDSDriver();

    bool hasFeature(DriverFeature f) const;

    bool open(const QString & db,

               const QString & user,

               const QString & password,

               const QString & host,

               int port,

               const QString& connOpts);

    void close();

    QStringList tables(QSql::TableType) const;

    QSqlResult *createResult() const;

    QSqlRecord record(const QString& tablename) const;

    QSqlIndex primaryIndex(const QString& tablename) const;

    QString formatValue(const QSqlField &field,

                         bool trimStrings) const;

    QVariant handle() const;

    QString escapeIdentifier(const QString &identifier, IdentifierType type) const;

protected:

    bool beginTransaction();

    bool commitTransaction();

    bool rollbackTransaction();

private:

    void init();

    QTDSDriverPrivate *d;

};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QSQL_TDS_H