// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Symbian Foundation License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// @file ctlbsstepclearlog.cpp

// This is the class implementation to clear the log file

// 

//

/**

 @file

 @internalTechnology

 @test

*/

#include "ctlbsstepclearlog.h"

CT_LbsStep_ClearLog::CT_LbsStep_ClearLog(CT_LbsServer& aParent) : CT_LbsStep(aParent)

	{

	SetTestStepName(KLbsStep_ClearLog);

	}

/**

Static Constructor

*/

CT_LbsStep_ClearLog* CT_LbsStep_ClearLog::New(CT_LbsServer& aParent)

	{

	return new CT_LbsStep_ClearLog(aParent);

	// Note the lack of ELeave.

	// This means that having insufficient memory will return NULL;

	}

/**

@pre 	

@return Test verdict

@post	Log file cleared

*/

TVerdict CT_LbsStep_ClearLog::doTestStepL()

	{

	SetTestStepResult(EPass);

	// Create necessary variables for Log reading

	RFs theFs;

	CLogClient* client;

	CLogViewEvent* view;

	CT_LbsAsyncWaiter* activeWaiter;

	//	Initialise variables

	TInt ErrorCode = theFs.Connect();

	if(ErrorCode)

		{

		INFO_PRINTF1(_L("\t Error: Open FileServer failed."));

		SetTestStepResult(EFail);

		}

    client = CLogClient::NewL(theFs, CActive::EPriorityStandard);

	view = CLogViewEvent::NewL(*client, CActive::EPriorityStandard);

	activeWaiter = CT_LbsAsyncWaiter::NewL();			// NEW activeWaiter

	// Setup a time in the future, before which all events will be deleted

 	_LIT(KDateCorrect1,"20900101:"); 

 	TTime time;

	TBuf <10> theDate(KDateCorrect1);

	TInt err=time.Set(theDate); 

	// Ensure time has been set correctly

	if(err != KErrNone)

		{

		INFO_PRINTF1(_L("Failed to set time"));

		}

	if(err == KErrGeneral)

		{

		INFO_PRINTF1(_L("Time syntax is incorrect"));

		}

	// Set the filter to view ALL logs

	CLogFilter* filter = CLogFilter::NewL();			// NEW FILTER

	CleanupStack::PushL(filter);

	TBool res = view->SetFilterL(*filter, activeWaiter->iStatus);

	if (res == EFalse)

		{

		INFO_PRINTF1(_L("\t No such events to filter in the view."));

		client->Cancel();

		}

	else

		{

		// else If there are logs, flush them

		// Cancel outstanding requests

		client->Cancel();	

		activeWaiter->StartAndWait();

		if (activeWaiter->iStatus != KErrNone)

			{

			INFO_PRINTF2(_L("\t Error: Cancel returned error %d."),activeWaiter->iStatus.Int());

			SetTestStepResult(EFail);

			}

		// Clear ALL logs

		client->ClearLog(time, activeWaiter->iStatus);

		activeWaiter->StartAndWait();

		if (activeWaiter->iStatus != KErrNone)

			{

			INFO_PRINTF2(_L("\t Error: Clear log returned error %d."),activeWaiter->iStatus.Int());

			SetTestStepResult(EFail);

			}	

		//Confirm log is cleared

		if(view->CountL() != 0)

			{

			INFO_PRINTF2(_L("<FONT><B>ERROR: Log still has %d entries</B></FONT>"),view->CountL());

			SetTestStepResult(EFail);

			}

		}

	CleanupStack::PopAndDestroy(filter);	

	// Cleanup everything

	view->Cancel();

	client->Cancel();

	delete view;

	delete client;

	theFs.Close();

	delete activeWaiter;

	return TestStepResult();

	}