/*

* 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:

* testagentconsumer.h

* Test agent implementation of the CAgentConsumer class

* 

*

*/

#ifndef __TESTAGENTDATA_H__

#define __TESTAGENTDATA_H__

#include <caf/agentinterface.h>

#include "TestAgentFileInterface.h"

using namespace ContentAccess;

class CTestAgentData : public ContentAccess::CAgentData

		{

	public:

		static CTestAgentData* NewL(const TVirtualPathPtr& aVirtualPath, TContentShareMode aShareMode);

		static CTestAgentData* NewLC(const TVirtualPathPtr& aVirtualPath, TContentShareMode aShareMode);

		static CTestAgentData* NewL(RFile& aFile, const TDesC& aUniqueId);

		static CTestAgentData* NewLC(RFile& aFile, const TDesC& aUniqueId);

		virtual ~CTestAgentData();

	public: // From CAgentConsumer

		virtual TInt Read(TDes8& aDes);

		virtual TInt Read(TDes8& aDes,TInt aLength);

		virtual void Read(TDes8& aDes, TRequestStatus& aStatus);

		virtual void Read(TDes8& aDes, TInt aLength, TRequestStatus& aStatus);

		virtual void DataSizeL(TInt& aSize);

		virtual TInt Seek(TSeek aMode,TInt& aPos);

		virtual TInt SetProperty(TAgentProperty aProperty, TInt aValue);

		virtual TInt EvaluateIntent(TIntent aIntent);

		virtual TInt ExecuteIntent(TIntent aIntent);

		virtual TInt GetAttribute(TInt aAttribute, TInt& aValue);

		virtual TInt GetAttributeSet(RAttributeSet& aAttributeSet);

		virtual TInt GetStringAttribute(TInt aAttribute, TDes& aValue);

		virtual TInt GetStringAttributeSet(RStringAttributeSet& aStringAttributeSet);

	private:

		CTestAgentData();

		void ConstructL(const TVirtualPathPtr& aVirtualPath, TContentShareMode aShareMode);

		void ConstructL(RFile& aFile, const TDesC& aUniqueId);

	private:

		/* Calculate Data Size and Data offset */

		void CalculateDataSizeAndOffsetL();

		/* Format of a TUintvar is defined by the Open Mobile alliance in 

		*   Wireless Session Protocol OMA-WAP-WSP-v1_0-20020920-C

		*   @param aBuffer [in] buffer containing a TUintvar

		*   @param Offset [in] location of the first byte of the TUintvar within the buffer

		*   @param aNumBytes [out] number of bytes read from the buffer to decode the the TUintvar

		*   @return the value of the TUnitvar

		*/  

		TInt ReadTUintvarL(TDes8& aBuffer, TInt Offset, TInt& aNumBytes) const;

		// encapsulates and parses a DCF file

		CTestAgentFileInterface *iTestFileObject;

		// File session used when checking attributes

		RFs iFs;

		// File handle

		RFile iFile;

		CVirtualPath *iVirtualPath;

		};

#endif // __TESTAGENTCONSUMER_H__