--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/presetserver/clientinc/psservsession.h	Mon Apr 19 14:01:53 2010 +0300
@@ -0,0 +1,124 @@
+/*
+* Copyright (c) 2006-2006 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Represents a session with the Preset Server
+*
+*/
+
+
+#ifndef R_RPSSERVSESSION_H
+#define R_RPSSERVSESSION_H
+
+#include <e32base.h>
+#include <pscommon.h>
+
+class RPSServ;
+
+/**
+ * Preset server session class.
+ *
+ * Provides access to the preset server for the preset interface. Each session is bound to a single preset by its id.
+ */
+class RPSServSession
+    {
+
+public:
+
+    /**
+     * Constructor.
+     *
+     * @param   aServ       Preset server client.
+     * @param   aId         Id of the preset.
+     */
+    RPSServSession( RPSServ& aServ, TInt aId );
+    
+    /**
+     * Closes the session.
+     */
+    void Close();
+
+    /**
+     * Begins a transaction.
+     */
+    void BeginTransactionL();
+
+    /**
+     * Commits the transaction.
+     */
+    void CommitL();
+
+    /**
+     * Reverts all changes done to the preset prior to a commit.
+     */
+    void Rollback();
+
+    /**
+     * Sends data to the server via the client-server IPC framework.
+     * 
+     * @param   aServerCommand      Server opcode to use.
+     * @param   aValue              Data to write.
+     */
+    void SetL( TPSOpCode aServerCommand, TInt aValue );
+
+    /**
+     * Gets data from the server via the client-server IPC framework.
+     * 
+     * @param   aServerCommand      Server opcode to use.
+     * @param   aValue              Data to read.
+     */
+    void GetL( TPSOpCode aServerCommand, TInt& aValue );
+
+    /**
+     * Sends data to the server via the client-server IPC framework.
+     * 
+     * @param   aServerCommand      Server opcode to use.
+     * @param   aValue              Data to write.
+     */
+    void SetL( TPSOpCode aServerCommand, const TDesC8& aValue );    
+    
+    /**
+     * Gets data from the server via the client-server IPC framework.
+     * 
+     * @param   aServerCommand      Server opcode to use.
+     * @param   aLengthCommand      PS operation code.
+     * @param   aValue              Data to read.
+     */
+    void GetL( TPSOpCode aServerCommand, TPSOpCode aLengthCommand, HBufC8*& aValue );
+    
+    /**
+     * Sends data to the server via the client-server IPC framework.
+     * 
+     * @param   aServerCommand      Server opcode to use.
+     * @param   aValue              Data to write.
+     */
+    void SetL( TPSOpCode aServerCommand, const TDesC& aValue );    
+
+    /**
+     * Gets data from the server via the client-server IPC framework.
+     * 
+     * @param   aServerCommand      Server opcode to use.
+     * @param   aLengthCommand      PS operation code.
+     * @param   aValue              Data to read.
+     */
+    void GetL( TPSOpCode aServerCommand, TPSOpCode aLengthCommand, HBufC*& aValue );    
+
+private:
+
+    /** Preset server client. */
+    RPSServ& iPresetServ;
+    /** Id of the preset this session is bound to. */
+    TInt iId;
+
+    };
+
+#endif // R_RPSSERVSESSION_H