/*

* Copyright (c) 2009 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:  DCMO Server

*

*/

#ifndef __DCMO_SERVER_H__

#define __DCMO_SERVER_H__

// INCLUDES

#include <e32base.h>

#include <hbdevicemessageboxsymbian.h>

#include "dcmoclientserver.h"

#include "dcmoconst.h"

#include "dcmomessagebox.h"

// CONSTANTS

const TUid KCRUidDCMOServer={0x2001FE47};

const TInt KDCMOKeyMaxNumber = 16;

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

*  CDCMOServer

*  Description.

*/

class CDCMOServer : public CServer2

	{

	friend class CDCMOSession;

	friend class CDCMOMessageBox;

public:

	/**

	 * Structure to hold the plug-in details

	 */ 

	struct dcmoInfoList

	{

		HBufC* iCategoryName;

		TInt iUid;

		TBool iStatus;

	};

	/**

	 * Destructor

	 */

	~CDCMOServer();	

	/**

	 * Static method which creates the server instance

	 * @param None

	 * @return CServer2*

	 */ 

	static CServer2*    NewLC( );

	/**

	 * Locks the session, so that new session will not be started

	 * before the previous request completion

	 * @param None

	 * @return None

	 */

  void LockSession();

  /**

	 * UnLocks the session, so that new session can start later.

	 * @param None

	 * @return None

	 */

  void UnLockSession();  

	/**

	 * Stops the session and closes the server

	 * @param None

	 * @return None

	 */

	void DropSession();

private:

	/**

	 * Default constructor

	 */

	CDCMOServer();

	/**

	 * second phase constructor

	 */

	void ConstructL();

	/**

	 * Calls when a New session is getting created

	 * @param aVersion

	 * @param aMessage

	 * @return CSession2*

	 */

	CSession2* NewSessionL(const TVersion& aVersion, const RMessage2& aMessage)  const;

protected:

    //

    // Services

    //   

  /**

	 * Get the interger type value

	 * @param aCategory

	 * @param aId

	 * @param aValue

	 * @return TDCMOStatus 

	 */ 

	TDCMOStatus GetIntAttributeL(TDes& aCategory, TDCMONode aId, TInt& aValue);

	/**

	 * Get the string type value

	 * @param aCategory

	 * @param aId

	 * @param aStrValue

	 * @return TDCMOStatus

	 */

	TDCMOStatus GetStrAttributeL(TDes& aCategory, TDCMONode aId, TDes& aStrValue);

	/**

	 * Set the interger type value

	 * @param aCategory

	 * @param aId

	 * @param aValue

	 * @return TDCMOStatus

	 */

	TDCMOStatus SetIntAttributeL(TDes& aCategory, TDCMONode aId, TInt aValue);

	/**

	 * Set the string type value

	 * @param aCategory

	 * @param aId

	 * @param aStrValue

	 * @return TDCMOStatus

	 */

	TDCMOStatus SetStrAttributeL(TDes& aCategory, TDCMONode aId, const TDes& aStrValue);	

	/**

	 * Finalize the Service

	 * @return TDCMOStatus

	 */

	void DoFinalizeL();	

	/**

	 * Get the list of all plug-in adapters

	 * @param aGroup

	 * @param aAdapterList

	 * @return 

	 */

	void SearchAdaptersL(TDes& aGroup, TDes& aAdapterList);	

	/**

	 * Set the iStarter value

	 * @param aValue, ETrue if it is Starter else EFalse

	 * @return 

	 */

	void SetStarter(TBool aValue);	

	/**

	 * Deletes the idcmoArray value if any

	 * @param none

	 * @return none

	 */

	void CleanDcmoArray();	

private:

	/**

	 * Get the uid of plug-in adapter

	 * @param aCategory

	 * @return the uid

	 */

	TUid GetAdapterUidL(const TDesC& aCategory);

	/**

	 * Finds whether the plug-in adapter is a generic category

	 * @param aCategory

	 * @return the integer

	 */

		TInt GetLocalCategoryL(const TDesC& aCategory);	

private:

	RArray<dcmoInfoList> idcmoArray;

	static TInt iSessionCount;

	TBool iStarter;	

	CDCMOMessageBox* iMessageBox;

	};

#endif //__DCMO_SERVER_H__