/*

* Copyright (c) 2004 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:  Presence search transactions.

*

*/

// INCLUDE FILES

#include "CPEngSearchTransaction2Imp.h"

#include "CPEngAsyncOperation.h"

#include "CPEngNWSessionSlotStorageProxy.h"

#include "CPEngSearchControl.h"

#include <CPEngNWSessionSlotID2.h>

#include <CPEngSearchCriteria2.h>

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

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

// CPEngSearchTransaction2Imp::NewL()

// Two-phased constructor.

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

//

CPEngSearchTransaction2Imp* CPEngSearchTransaction2Imp::NewL(

    CPEngSearchTransaction2& aInterface,

    TInt aPriority,

    const CPEngNWSessionSlotID2& aNWSessionSlotID )

    {

    CPEngSearchTransaction2Imp* self = new ( ELeave )

    CPEngSearchTransaction2Imp( aInterface, aPriority );

    CleanupStack::PushL( self );

    self->ConstructL( aNWSessionSlotID );

    CleanupStack::Pop( self );

    return self;

    }

// Destructor

CPEngSearchTransaction2Imp::~CPEngSearchTransaction2Imp()

    {

    delete iSearchCntrl; //Deleting search control cancels also it

    delete iUsedSlot;

    delete iUsedSlotId;

    }

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

// CPEngSearchTransaction2Imp::CPEngSearchTransaction2Imp

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

// might leave.

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

//

CPEngSearchTransaction2Imp::CPEngSearchTransaction2Imp(

    CPEngSearchTransaction2& aInterface,

    TInt aPriority )

        : iInterface( aInterface ),

        iCActivePriority( aPriority )

    {

    }

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

// CPEngSearchTransaction2Imp::ConstructL()

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

//

void CPEngSearchTransaction2Imp::ConstructL(

    const CPEngNWSessionSlotID2& aNWSessionSlotID )

    {

    iUsedSlot = CPEngNWSessionSlotStorageProxy::NewL( aNWSessionSlotID );

    iUsedSlotId = aNWSessionSlotID.CloneL();

    }

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

// CPEngSearchTransaction2Imp::IsSearchFromNetworkActive()

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

//

TBool CPEngSearchTransaction2Imp::IsSearchFromNetworkActive() const

    {

    return ( iSearchCntrl != NULL );    // CSI: 64 #

    }

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

// CPEngSearchTransaction2Imp::SearchFromNetwork()

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

//

TInt CPEngSearchTransaction2Imp::SearchFromNetwork(

    CPEngSearchCriteria2*& aCriteria,

    TInt aSearchLimit,

    MPEngSearchTransactionObserver2& aObserver )

    {

    RPointerArray<CPEngSearchCriteria2> adapter;

    TInt err = adapter.Append( aCriteria );

    if ( err == KErrNone )

        {

        err = SearchFromNetwork( adapter, aSearchLimit, aObserver );

        }

    if ( err == KErrNone )

        {

        aCriteria = NULL;

        }

    adapter.Close();

    return err;

    }

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

// CPEngSearchTransaction2Imp::SearchFromNetwork()

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

//

TInt CPEngSearchTransaction2Imp::SearchFromNetwork(

    RPointerArray< CPEngSearchCriteria2 >& aCriterias,

    TInt aSearchLimit,

    MPEngSearchTransactionObserver2& aObserver )

    {

    if ( iSearchCntrl )

        {

        return KErrInUse;

        }

    CPEngSearchControl* cntrl = NULL;

    TRAPD( err,

           cntrl = CPEngSearchControl::NewL( iCActivePriority,

                                             *iUsedSlotId,

                                             aCriterias,

                                             aSearchLimit,

                                             aObserver ); );

    if ( err == KErrNone )

        {

        //Success.

        //Ownership of passed search criterias is taken here

        iSearchCntrl = cntrl;

        iSearchCntrl->IssueSearch();

        iSearchCntrl->SetOwner( *this );

        aCriterias.ResetAndDestroy();

        }

    return err;

    }

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

// CPEngSearchTransaction2Imp::ContinueSearchFromNetwork()

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

//

TInt CPEngSearchTransaction2Imp::ContinueSearchFromNetwork( TInt aContinueIndex )

    {

    if ( !iSearchCntrl )

        {

        return KErrNotFound;

        }

    return iSearchCntrl->IssueContinueSearchFromNetwork( aContinueIndex );

    }

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

// CPEngSearchTransaction2Imp::StopSearchFromNetwork()

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

//

TInt CPEngSearchTransaction2Imp::StopSearchFromNetwork()

    {

    if ( !iSearchCntrl )

        {

        return KErrNotFound;

        }

    return iSearchCntrl->IssueStopSearchFromNetwork();

    }

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

// CPEngSearchTransaction2Imp::HandleSearchDestruction()

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

//

void CPEngSearchTransaction2Imp::HandleSearchDestruction(

    CPEngSearchControl* /*aSearch*/ )

    {

    iSearchCntrl = NULL;

    }

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

// CPEngSearchTransaction2Imp::Interface()

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

//

CPEngSearchTransaction2& CPEngSearchTransaction2Imp::Interface()

    {

    return iInterface;

    }

// End of File