/*

* Copyright (c) 2004-2007 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:  

*

*/

#ifndef CBTJOBCHANNEL_H

#define CBTJOBCHANNEL_H

#include <e32base.h>

#include <f32file.h>

#include <e32math.h>

#include "tprintcapability.h"

#include "cbtchannelbase.h"

#include "cprintjob.h"

class CBtStatusChannel;

class CObexFileObject;

const TInt KProgressUpdateInterval = 1000000; 

/**

* @class 	CBtJobChannel

* @brief

*

*/

NONSHARABLE_CLASS(CBtJobChannel) : public CBtChannelBase, public MBtTimerObserver

	{

		public:

			/**  		NewL

			* @brief	Creates a new instance of XHTML file composer.

			* @return	Pointer to the instance.

			*/

			static CBtJobChannel* NewL(MBtPCObserver& aObs);

			/**  		NewLC

			* @brief	Creates a new instance of XHTML file composer and leaves it in the cleanup stack.

			* @return	Pointer to the instance.

			*/

			static CBtJobChannel* NewLC(MBtPCObserver& aObs);

			/**  		~CBtJobChannel

			* @brief	Destructor.

			*/

			IMPORT_C ~CBtJobChannel();

			/**  		GetCapabilitiesL

			* @brief Method to get printer capabilities. 

			* 

			* Actually this method gets printer attributes, but this is synchronous

			* method to get only capabilities, not all capabilities.

			*/

			void GetCapabilitiesL(CRsBtDevice& aDevice);

			/**  		CreateJob

			* @brief

			*/

			void CreateJobL(CPrintJob& aJob);

			TInt GetPercentSent();

			/**  		GetJobAttributes

			* @brief

			*/

			void GetPrinterStateL();

			/**  		GetJobAttributes

			* @brief

			*/

			void GetJobAttributesL(TInt aJobId);

	        /**

	        * Cancel a specified print job. Leaves if printer is invalid.

	        * @since Series60 3.0

	        * @param aPrinter Printer to be used.

	        * @param aJobId Print job ID of cancelled job.

	        */

	        void CancelJobL(TInt aJobId );

	        /**

	        * Cancel a specified print job. Leaves if printer is invalid.

	        * @since Series60 3.0

	        * @param aPrinter Printer to be used. 

	        * @param aJobId Print job ID of cancelled job.

	        */

			void GetEventL(TInt aJobId);

			/**  		FinishPrinting

			* @brief	Finish all printing operations started

			*/

		public: // from MBtTimerObserver

			void HandleTimeoutL();

		protected:

			/**  		ConstructL

			* @brief	Symbian second phase constructor.

			*/

			void ConstructL();

			virtual void RunL();

			virtual void DoCancel();

			virtual TInt RunError(TInt aError);

		private:

			/**  		CBtJobChannel

			* @brief	C++ constructor

			*/

			CBtJobChannel(MBtPCObserver& aObs);

			void ConnectL();

			void ClearConnection();

			void CleanXhtmlDirL();

			TInt CreateJobResponseL();

			TInt GetPrinterStateResponseL();

			TInt GetPrinterCapabilitiesResponseL();

			TInt GetJobAttributesResponseL();

			TInt CancelJobResponseL();

			TInt GetEventResponseL();

			void SendOPPL();

			void SendXhtmlDocumentL();

			void DoLeaveL(TInt aError);

			/*

			 * Removes timeout from OBEX commands.

			 * */

			void RemoveObexCmdTimeOut();

			/*

			 * Callback function of CPeriodic.

			 * */

			static TInt CheckProgress( TAny *aObj );

			/*

			 * Calculates and returns size of current print job.

			 * */

			/*

			 * Updates progress bar. 

			 * */

			void UpdateProgress();

		private:

			TFileName8 iJobFile;

			TInt iJobFileNum;

			RArray<CImageInfo> iImageList;

			TInt iImageCount;

			TInt iFileObjectSize;

			CObexFileObject* iObexFileObject;

			TInt iPercents;

			CBtTimer* iTimer;

			CBtStatusChannel* iStatusChannel;

			// Periodic timer to update image sending progress.  

			CPeriodic *iUpdateProgress;

			TInt iJobSize;					// Size of printing job.

			TInt iProgressOfFullImages;		// Size of full images this far.

	};

#endif // CBTJOBCHANNEL_H

//  End of File