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# qsql_tds.h

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    00001 /****************************************************************************
    00002 **
    00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
    00004 ** All rights reserved.
    00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
    00006 **
    00007 ** This file is part of the QtSql module of the Qt Toolkit.
    00008 **
    00009 ** $QT_BEGIN_LICENSE:LGPL$
    00010 ** Commercial Usage
    00011 ** Licensees holding valid Qt Commercial licenses may use this file in
    00012 ** accordance with the Qt Commercial License Agreement provided with the
    00013 ** Software or, alternatively, in accordance with the terms contained in
    00014 ** a written agreement between you and Nokia.
    00015 **
    00016 ** GNU Lesser General Public License Usage
    00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
    00018 ** General Public License version 2.1 as published by the Free Software
    00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
    00020 ** packaging of this file.  Please review the following information to
    00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00023 **
    00024 ** In addition, as a special exception, Nokia gives you certain additional
    00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
    00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
    00027 **
    00028 ** GNU General Public License Usage
    00029 ** Alternatively, this file may be used under the terms of the GNU
    00030 ** General Public License version 3.0 as published by the Free Software
    00031 ** Foundation and appearing in the file LICENSE.GPL included in the
    00032 ** packaging of this file.  Please review the following information to
    00033 ** ensure the GNU General Public License version 3.0 requirements will be
    00034 ** met: http://www.gnu.org/copyleft/gpl.html.
    00035 **
    00036 ** If you have questions regarding the use of this file, please contact
    00037 ** Nokia at qt-info@nokia.com.
    00038 ** $QT_END_LICENSE$
    00039 **
    00040 ****************************************************************************/
    00041
    00042 #ifndef QSQL_TDS_H
    00043 #define QSQL_TDS_H
    00044
    00045 #include <QtSql/qsqlresult.h>
    00046 #include <QtSql/qsqldriver.h>
    00047 #include <QtSql/private/qsqlcachedresult_p.h>
    00048
    00049 #ifdef Q_OS_WIN32
    00050 #define WIN32_LEAN_AND_MEAN
    00051 #ifndef Q_USE_SYBASE
    00052 #define DBNTWIN32 // indicates 32bit windows dblib
    00053 #endif
    00054 #include <winsock2.h>
    00055 #include <QtCore/qt_windows.h>
    00056 #include <sqlfront.h>
    00057 #include <sqldb.h>
    00058 #define CS_PUBLIC
    00059 #else
    00060 #include <sybfront.h>
    00061 #include <sybdb.h>
    00062 #endif //Q_OS_WIN32
    00063
    00064 #ifdef QT_PLUGIN
    00065 #define Q_EXPORT_SQLDRIVER_TDS
    00066 #else
    00067 #define Q_EXPORT_SQLDRIVER_TDS Q_SQL_EXPORT
    00068 #endif
    00069
    00070 QT_BEGIN_HEADER
    00071
    00072 QT_BEGIN_NAMESPACE
    00073
    00074 class QTDSDriverPrivate;
    00075 class QTDSResultPrivate;
    00076 class QTDSDriver;
    00077
    00078 class QTDSResult : public QSqlCachedResult
    00079 {
    00080 public:
    00081     explicit QTDSResult(const QTDSDriver* db);
    00082     ~QTDSResult();
    00083     QVariant handle() const;
    00084
    00085 protected:
    00086     void cleanup();
    00087     bool reset (const QString& query);
    00088     int size();
    00089     int numRowsAffected();
    00090     bool gotoNext(QSqlCachedResult::ValueCache &values, int index);
    00091     QSqlRecord record() const;
    00092
    00093 private:
    00094     QTDSResultPrivate* d;
    00095 };
    00096
    00097 class Q_EXPORT_SQLDRIVER_TDS QTDSDriver : public QSqlDriver
    00098 {
    00099     Q_OBJECT
    00100     friend class QTDSResult;
    00101 public:
    00102     explicit QTDSDriver(QObject* parent = 0);
    00103     QTDSDriver(LOGINREC* rec, const QString& host, const QString &db, QObject* parent = 0);
    00104     ~QTDSDriver();
    00105     bool hasFeature(DriverFeature f) const;
    00106     bool open(const QString & db,
    00107                const QString & user,
    00108                const QString & password,
    00109                const QString & host,
    00110                int port,
    00111                const QString& connOpts);
    00112     void close();
    00113     QStringList tables(QSql::TableType) const;
    00114     QSqlResult *createResult() const;
    00115     QSqlRecord record(const QString& tablename) const;
    00116     QSqlIndex primaryIndex(const QString& tablename) const;
    00117
    00118     QString formatValue(const QSqlField &field,
    00119                          bool trimStrings) const;
    00120     QVariant handle() const;
    00121
    00122     QString escapeIdentifier(const QString &identifier, IdentifierType type) const;
    00123
    00124 protected:
    00125     bool beginTransaction();
    00126     bool commitTransaction();
    00127     bool rollbackTransaction();
    00128 private:
    00129     void init();
    00130     QTDSDriverPrivate *d;
    00131 };
    00132
    00133 QT_END_NAMESPACE
    00134
    00135 QT_END_HEADER
    00136
    00137 #endif // QSQL_TDS_H