--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/contacts/symbian/plugin/inc/filtering/cntsymbiansrvconnection.h	Wed Aug 25 15:49:42 2010 +0300
@@ -0,0 +1,95 @@
+/****************************************************************************
+**
+** 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 QtCore 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 CNTSRVCONNECTION_H
+#define CNTSRVCONNECTION_H
+
+// System includes
+#include <e32std.h>
+#include <cntdb.h>
+#include <qcontactmanager.h>
+#include <qcontactmanagerengine.h>
+
+// User includes
+
+// Forward declarations
+
+// External data types
+
+// Constants
+
+QTM_USE_NAMESPACE
+class CntSymbianSrvConnection : public RSessionBase
+{
+public:
+    /*Constructor and destructor*/
+    CntSymbianSrvConnection(QContactManagerEngine* engine);
+    ~CntSymbianSrvConnection();
+    
+public:
+    /* QT like functions */
+    QList<QContactLocalId> searchContacts(const QString& searchQuery, 
+                                          QContactManager::Error* error);
+    QContact searchContactName(QContactLocalId contactId,
+                               QContactManager::Error* error);
+    QList<QContact> searchAllContactNames(QContactManager::Error* error);
+
+private:
+    /* Symbian Leaving functions */
+    QList<QContactLocalId> searchContactIdsL(const TDesC& aSqlQuery);
+    QList<QContact> searchContactNamesL(const TDesC& aSqlQuery);
+    void readContactsToBufferL(const TDesC& aSqlQuery);
+    void ConnectSrvL();
+    void OpenDatabaseL();
+    TVersion Version() const;
+    TDes8& GetReceivingBufferL(TInt aSize=0);
+
+private:
+    /* member varibles */ 
+    QContactManagerEngine* m_manager;
+    CBufFlat* m_buffer;
+    TInt m_maxBufferSize;
+    TPtr8 m_bufPtr;
+    bool m_isInitialized;
+    
+    friend class ut_cntsymbianfiltersqlhelper;
+};
+
+#endif //CNTSRVCONNECTION_H