/*

* Copyright (c) 2002-2005 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:   class for handling SUPL_END message...

*

*/

#ifndef C_COMASUPLENDSTATE_H

#define C_COMASUPLENDSTATE_H

#include <e32base.h>

#include "epos_comasuplend.h"

#include "epos_comasuplstate.h"

class COMASuplPosition;

class COMASuplAsnHandlerBase;

/**

 *	COMASuplEndState handles all SUPL_END related processing.

 *  @lib eposomasuplprotocolhandler.lib

 *  @since S60 v3.1u

 */

class COMASuplEndState : public COMASuplState

{

	public :  // Constructor 

		/**

		* NewL Method.

		* @since S60 3.1u

		* @param COMASuplEnd::TOMASuplStatusCode,Status code,if any error 

		* @return Instance of COMASuplEndState

		*/ 

		static COMASuplEndState* NewL(COMASuplEnd::TOMASuplStatusCode,COMASuplAsnHandlerBase* aOMASuplAsnHandlerBase,

									  HBufC8* aEncodedSuplInit = NULL,

									  HBufC8* aHSLPAddress = NULL);

		/**

		* NewL Method.

		* @since S60 3.1u

		* @param None

		* @return Instance of COMASuplEndState

		*/ 

		static COMASuplEndState* NewL(COMASuplAsnHandlerBase* aOMASuplAsnHandlerBase,HBufC8* aEncodedSuplInit = NULL, HBufC8* aHSLPAddress = NULL);

		/**

		* Destructor.

		*/

		~COMASuplEndState();

    public:		//COMASuplState

   	/**

		* GenerateMessageL Method,Generates SUPL_END message...

		* @since S60 3.1u

		* @param None

		* @return system wide error

		*/ 

		virtual TInt GenerateMessageL();

   	/**

		* EncodeMessageL Method,Encodes SUPL_END message...

		* @since S60 3.1u

		* @param aSuplVersion, version of SUPL

		* @param aSessionId, sessionid of session.

		* @param aError, error code if any error occures while conversion.

		* @return encoded data, HBufC8*

		*/ 

		virtual HBufC8* EncodeMessageL(TOMASuplVersion &aSuplVersion,COMASuplSessionID* aSessionId,

									   TInt &aError);

    /**

		* CancelOperation  Method,Cancels Operation...which are going on...

		* @since S60 3.1u

		* @param None

		* @return None

		*/ 

		virtual void CancelOperation();

    /**

		* ProcessMessage Method,Process SUPL_END message...

		* @since S60 3.1u

		* @param aDecodedMessage, COMASuplAsnMessageBase ...decoded message

		* @return system wide error

		*/ 

		virtual TInt ProcessMessageL(COMASuplAsnMessageBase* aDecodedMessage); 

		/**

		* GetPosition Method,Return the Position pointer

		* @since S60 3.1u

		* @param None

		* @return COMASuplPosition*

		*/ 

		COMASuplPosition* GetPosition() const; 

		/**

		* StartTimer Method, Starts timer...timeout value is depend on message type.

		* @since S60 3.1u

		* @param None

		* @return None

		*/ 

		void StartTimer();

 	   /**

		* ComputeSuplEndVer Method,Computes the Verof SUPL INIT

		* in case of Network Initiated Location requests.

		* @since S60 v3.1u

		* @param None

		* @return None

		*/

		TBool ComputeSuplEndVerL();

 	   /**

		* GetStatusCode Method, returns the current value stored in the status code

		* @since S60 v3.2

		* @param None

		* @return statusCode

		*/

        COMASuplEnd::TOMASuplStatusCode GetStatusCode();

	private:

 	   /**

		* LogReceivedPosition Method,Logs position information

		* @since S60 v3.1

		* @param None

		* @return None

		*/

		void LogReceivedPosition() const; 	

		void PrintHex(const TDesC8& aBuffer,TInt aLine);

	protected : 

		//Constuctor

		COMASuplEndState(COMASuplAsnHandlerBase* aOMASuplAsnHandlerBase);

		/**

		* Constuctor

		* @since S60 3.1u

		* @param COMASuplEnd::TOMASuplStatusCode,Status code,if any error 

		* @return None

		*/ 

		COMASuplEndState(COMASuplEnd::TOMASuplStatusCode aStatusCode,COMASuplAsnHandlerBase* aOMASuplAsnHandlerBase);

    /**

    * ConstructL Method, 2nd phase construction

    * @since S60 3.1u

    * @param None

    * @return None

    */

		void ConstructL(HBufC8* aEncodedSuplInit = NULL, HBufC8 *aHSLPAddress = NULL);

	private: //Data

		COMASuplPosition* iOMASuplPosition;

	    COMASuplEnd::TOMASuplStatusCode iStatusCode;

	    TBool iSetStatusCode;

		HBufC8 *iEncodedSuplInit;

		HBufC8 *iHSLPAddress;

		TBool iVerPresent;

		TBuf8<64> iRes;

		COMASuplAsnHandlerBase* iOMASuplAsnHandlerBase;

};

#endif //C_COMASuplEndState_H