// Copyright (c) 2008-2009 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:

//

/**

 @file

 @InternalComponent

*/

#include "cpositionerq.h"

#include "cnetresponsehandler.h"

#include "lbsdevloggermacros.h"

#include "psypanic.h"

#include "utilfunctions.h"

#include "crequesthandler.h"

#include "tpositionercall.h"

// -----------------------------------------------------------------------------

// CNETResponseHandler::NewL

// Two-phased constructor.

// -----------------------------------------------------------------------------

//

CNETResponseHandler* CNETResponseHandler::NewL(CPositionerQ* aPositionerQ, CRequestHandler* aRequestHandler)

    {

    CNETResponseHandler* self = new( ELeave ) CNETResponseHandler(aPositionerQ, aRequestHandler);

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

// -----------------------------------------------------------------------------

// CNETResponseHandler::CNETResponseHandler

// C++ default constructor can NOT contain any code, that

// might leave.

// -----------------------------------------------------------------------------

//

CNETResponseHandler::CNETResponseHandler(CPositionerQ* aPositionerQ, CRequestHandler* aRequestHandler)

    {

    iPositionerQ = aPositionerQ;

    iRequestHandler = aRequestHandler;

    }

CNETResponseHandler::~CNETResponseHandler()

    {

    delete iNETDataBus;

    }

/**

* construct the data bus by module ID and set the data bus observer

*/

void CNETResponseHandler::ConstructL()

	{

	iNETDataBus = CNETDataBus::NewL(static_cast<MDataBusObserver*>(this), KLbsNetLocManagerUid);

	Subscribe();

	}

void CNETResponseHandler::Subscribe()

	{

	iNETDataBus->Subscribe();

	}

/**

Location update

@param aPosition Position info from the data bus

@param aStatus status of the bus

@param aError error code

@param aActualTime position update time

*/

void CNETResponseHandler::DataUpdate(TPositionInfo& aPosition, TInt aStatus, TInt aError, TTime aActualTime, TUint /* aAttributes */, TUint /*aMode*/)

	{

	LBSLOG(ELogP1, "CNETResponseHandler::DataUpdate Start ");

	Subscribe();

	if(aStatus==KErrNone)

		{

		if((KErrNone == aError))

			{

			LBSLOG(ELogP1, "CNETResponseHandler::DataUpdate Valid ");

			TLocationUpdate call(aPosition, aError, aActualTime, 0);

			iPositionerQ->PositionerIterator(call);

			iRequestHandler->NotifyRequestComplete();

			}

		else if (aError < 0)

			{

			LBSLOG2(ELogP1, "CNETResponseHandler::DataUpdate -  Error: %d", aError);

			TUpdateFailed call(aError);

			iPositionerQ->PositionerIterator(call);

			iRequestHandler->NotifyRequestComplete();

			}

		else

			{

			// 'Futile' is the only +ve error code we currently have, so this shouldn't happen

			__ASSERT_DEBUG(EFalse, User::Panic(KAdaptationPanicCategory, EPanicUnknownUpdateError));

			}

		}

	LBSLOG(ELogP1, "CNETResponseHandler::DataUpdate End ");

	}

/**

GetLastPosition

@param aPos	container for the position being returned (with KErrNone return)	

@param aOldestValidTime	 the oldest valid time for a position being returned. If there is a valid position no older than this time, it should be returned.

@param aAllowPartial	whether partial updates should be considered

@return ETrue if the fix fulfills the requirements, 

*/

TBool CNETResponseHandler::GetLastPosition(TPositionInfoBase& aPos, TTime aOldestValidTime, TBool aAllowPartial)

	{

	TBool ret = EFalse;

	TTime actualTime;

	TPositionInfo posInfo;

 	TPosition pos;	 	

 	TInt err;

 	err = iNETDataBus->GetLastPositionInfo(posInfo, actualTime);

	if( err == KErrNone && actualTime >= aOldestValidTime)	// got a recent enough position

		{

		posInfo.GetPosition(pos);

		if(aAllowPartial || !Partial(pos))// complete enough

			{

			TRAPD(error, CopyPositionTypes(aPos, posInfo));

			if(!error)

				{

				ret = ETrue;

				}

			else

				{

				LBSLOG(ELogP1, "CNetResponseHandler::GetLastPosition() failed to copy position ");

				ret = EFalse;

				}			

			}

		}	

	return ret;

	}