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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtSql module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSQL_ODBC_H
#define QSQL_ODBC_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 <QtSql/qsqldriver.h>
#include <QtSql/qsqlresult.h>
#if defined (Q_OS_WIN32)
#include <QtCore/qt_windows.h>
#endif
#ifdef QT_PLUGIN
#define Q_EXPORT_SQLDRIVER_ODBC
#else
#define Q_EXPORT_SQLDRIVER_ODBC Q_SQL_EXPORT
#endif
#ifdef Q_OS_UNIX
#define HAVE_LONG_LONG 1 // force UnixODBC NOT to fall back to a struct for BIGINTs
#endif
#if defined(Q_CC_BOR)
// workaround for Borland to make sure that SQLBIGINT is defined
# define _MSC_VER 900
#endif
#include <sql.h>
#if defined(Q_CC_BOR)
# undef _MSC_VER
#endif
#include <sqlext.h>
QT_BEGIN_NAMESPACE
class QODBCPrivate;
class QODBCDriverPrivate;
class QODBCDriver;
class QSqlRecordInfo;
class QODBCResult : public QSqlResult
{
public:
QODBCResult(const QODBCDriver * db, QODBCDriverPrivate* p);
virtual ~QODBCResult();
bool prepare(const QString& query);
bool exec();
QVariant lastInsertId() const;
QVariant handle() const;
virtual void setForwardOnly(bool forward);
protected:
bool fetchNext();
bool fetchFirst();
bool fetchLast();
bool fetchPrevious();
bool fetch(int i);
bool reset (const QString& query);
QVariant data(int field);
bool isNull(int field);
int size();
int numRowsAffected();
QSqlRecord record() const;
void virtual_hook(int id, void *data);
void detachFromResultSet();
bool nextResult();
private:
QODBCPrivate *d;
};
class Q_EXPORT_SQLDRIVER_ODBC QODBCDriver : public QSqlDriver
{
Q_DECLARE_PRIVATE(QODBCDriver)
Q_OBJECT
public:
explicit QODBCDriver(QObject *parent=0);
QODBCDriver(SQLHANDLE env, SQLHANDLE con, QObject * parent=0);
virtual ~QODBCDriver();
bool hasFeature(DriverFeature f) const;
void close();
QSqlResult *createResult() const;
QStringList tables(QSql::TableType) const;
QSqlRecord record(const QString& tablename) const;
QSqlIndex primaryIndex(const QString& tablename) const;
QVariant handle() const;
QString formatValue(const QSqlField &field,
bool trimStrings) const;
bool open(const QString& db,
const QString& user,
const QString& password,
const QString& host,
int port,
const QString& connOpts);
QString escapeIdentifier(const QString &identifier, IdentifierType type) const;
bool isIdentifierEscaped(const QString &identifier, IdentifierType type) const;
protected:
bool beginTransaction();
bool commitTransaction();
bool rollbackTransaction();
private:
bool endTrans();
void cleanup();
friend class QODBCPrivate;
};
QT_END_NAMESPACE
#endif // QSQL_ODBC_H
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