/*

* Copyright (c) 2007 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:  Server definitions

*

*/

#ifndef __WMDRMFILESERVERSESSION_H

#define __WMDRMFILESERVERSESSION_H

#include <e32base.h>

#include <f32file.h>

#include "wmdrmfileserver.h"

class CWmDrmFileServerSession : public CSession2

	{

public:

	CWmDrmFileServerSession();

    /* Create a file

     *

     * @param aMessage  IPC message (file name)

     * @return KErrNone if successful, KErrArgument if the file name is not valid,

     *         KErrDiskFull if system drive doesn't have enough free space

     */

	TInt CreateL( const RMessage2& aMessage );

    /* Open a file

     *

     * @param aMessage  IPC message (file name)

     * @return  KErrNone if successful, KErrNotFound if the file does not exist,

     *          KErrArgument if the file name is not valid

     */

    TInt OpenL( const RMessage2& aMessage );

    /* Close a file

     *

     * @param aMessage  IPC message (not used)

     * @return KErrNone

     */

    TInt CloseFileL( const RMessage2& aMessage );

    /* Read the file content into a buffer

     *

     * @param aMessage  IPC message (output buffer)

     * @return  KErrNone if successful, KErrNotReady if the file is not open,

     *          KErrBadDescriptor if not enough space is available in the buffer.

     */

    TInt ReadL( const RMessage2& aMessage );

    /* Write the file content into a buffer

     *

     * @param aMessage  IPC message (input buffer)

     * @return  KErrNone if successful, KErrNotReady if the file is not open,

     *          KErrDiskFull if system drive doesn't have enough free space

     */

    TInt WriteL( const RMessage2& aMessage );

    /* Delete a file

     *

     * @param aMessage  IPC message (file name)

     * @return  KErrNone if successful, KErrArgument if the file name is not valid

     */

    TInt DeleteL( const RMessage2& aMessage );

    /* Return the size of a file

     *

     * @param aMessage  IPC message (output parameter for the size)

     * @return KErrNone if successful, KErrNotReady if the file is not open

     */

    TInt SizeL( const RMessage2& aMessage );

    /* Checks whether a file is open for this session

     *

     * @param aMessage  IPC message (not used)

     * @return  ETrue if a file is open, EFalse otherwise

     */

    TInt IsOpenL( const RMessage2& aMessage );

    /* Creates a full file path

     *

     * @param aMessage  IPC message (path, flag indicating whether the path should be

     *                  created in case it doesn't exist)

     * @return KErrNone if successful, KErrArgument if the file name is not valid

     *         KErrDiskFull if system drive doesn't have enough free space

     */

    TInt MkDirAllL( const RMessage2& aMessage );

    /* Remove a complete path including contents

     *

     * @param aMessage  IPC message (path to remove)

     * @return  KErrNone if successful, KErrArgument if the file name is not valid

     */

    TInt RmDirAllL( const RMessage2& aMessage );

    /* Remove a non-empty directory

     *

     * @param aMessage  IPC message (directory name)

     * @return  KErrNone if successful, KErrArgument if the file name is not valid

     */

    TInt RmDirL( const RMessage2& aMessage );

    /* Update secure time on terminal

     *

     * @param aMessage  IPC message ( TTime, TTime )

     * @return  KErrNone if successful

     */

    TInt UpdateSecureTimeL( const RMessage2& aMessage );

    /* Delete all rights files

     *

     * @param aMessage Not used

     * @return  KErrNone if successful

     */

    TInt DeleteRightsL( const RMessage2& aMessage );	

private:

    /* Desctructor, closes the file

     */

	~CWmDrmFileServerSession();

    /* Returns a reference to the owning server

     * @return  File server reference

     */

	inline CWmDrmFileServer& Server();

    /* Main service function

     *

     * @param aMessage  IPC message

     */

	void ServiceL( const RMessage2& aMessage );

    /* Service error handling function, panics the client if necessary.

     *

     * @param aMessage  IPC message

     * @param TInt      Error code to handle

     */

	void ServiceError( const RMessage2& aMessage, TInt aError );

    // Handle to the currently opened file

    RFile iFile;

	};

#endif