/*

* Copyright (c) 2010 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:  Processes requestor related data.

*

*/

// INCLUDE FILES

#include "lpdrequestorprocessor.h"

#include "contactresolversession.h"

#include "locverifierdlgdebug.h"

#include <lbs/epos_cposrequestor.h>

#include <lbs/epos_cposcontactrequestor.h>

#include <lbs/epos_cposservicerequestor.h>

#include <epos_cposprivacynotifier.h>

// Unnamed namespace for local definitions

const TInt KRequestorsGranularity = 5;

#ifdef _DEBUG

_LIT( KPanicText, "CLpdRequestorProcessor" );

enum TPanicCode

    {

    KLpdErrGeneral = 1

    };

#endif

// ============================ MEMBER FUNCTIONS ===============================

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

// CLpdRequestorProcessor::CLpdRequestorProcessor

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

// might leave.

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

//

CLpdRequestorProcessor::CLpdRequestorProcessor() 

: iRequestors( KRequestorsGranularity)

    {

    }

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

// CLpdRequestorProcessor::NewL

// Two-phased constructor.

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

//

CLpdRequestorProcessor* CLpdRequestorProcessor::NewL()

    {

    CLpdRequestorProcessor* self = new( ELeave ) CLpdRequestorProcessor;

    // Nothing to do in the Second Phase Constructor

    return self;

    }

// Destructor

CLpdRequestorProcessor::~CLpdRequestorProcessor()

    {

    iRequestors.ResetAndDestroy();

    iRequestors.Close();

    }

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

// CLpdRequestorProcessor::ReadRequestorsL

// (other items were commented in a header).

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

//

TBool CLpdRequestorProcessor::ReadRequestorsL(

    const CPosPrivacyNotifier& aPosNotifier )

    {

    __ASSERT_DEBUG( aPosNotifier.CurrentRequest() != KPosNullQNRequestId,

                    HandleAssertErrorL() );

    this->ResetAndDestroyRequestors();

    TBool allRequestorIdsValid = ETrue;

    // Let's read the requestors associated with the current request:

    TInt nofRequestors = aPosNotifier.RequestorCountL();

    for ( TInt i = 0; i < nofRequestors; i++ )

        {

        CPosRequestor* requestor = aPosNotifier.RequestorLC( i );

        if ( RequestorIdValid( *requestor ) )

            { // mark that some requestor id is invalid

            allRequestorIdsValid = EFalse;

            }

        User::LeaveIfError( iRequestors.Append( requestor ) );

        CleanupStack::Pop( requestor ); // iRequestors owns now the requestor

        }

    if ( nofRequestors == 0 )

        {

        allRequestorIdsValid = EFalse; // zero requestors == invalid

        }

     RContactResolverSession resSession;

     TInt err = resSession.Connect();

     // If any error in connection,dont leave.Use un-resolved requestors

     if( KErrNone == err )

     	{

     	resSession.ResolveRequestorsL(iRequestors);

     	}

     resSession.Close();

    return allRequestorIdsValid;

    }

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

// CLpdRequestorProcessor::ResetAndDestroyRequestors

// (other items were commented in a header).

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

//

void CLpdRequestorProcessor::ResetAndDestroyRequestors()

    {

    iRequestors.ResetAndDestroy();

    }

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

// CLpdRequestorProcessor::RequestorIdValid

// (other items were commented in a header).

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

//

TBool CLpdRequestorProcessor::RequestorIdValid(

    const CPosRequestor& aRequestor )

    {

    return( aRequestor.RequestorIdFormat() != CPosRequestor::EIdFormatUnknown );

    }

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

// CLpdRequestorProcessor::HandleAssertErrorL

// (other items were commented in a header).

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

//

void CLpdRequestorProcessor::HandleAssertErrorL() const

    {

    #ifdef _DEBUG

        User::Panic( KPanicText, KLpdErrGeneral );

    #else

        User::Leave( KErrCorrupt );

    #endif

    }

// end of file