/*

* Copyright (c) 2002-2004 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:  Stack for handling transactions

*

*/

// INCLUDE FILES

#include "ASYProxyCommsStack.h"

#include "ASYProxyCommandObserver.h"

#include "ASYProxyTRRecord.h"

#include "acc_debug.h"

// EXTERNAL DATA STRUCTURES

// EXTERNAL FUNCTION PROTOTYPES

// CONSTANTS

// MACROS

// LOCAL CONSTANTS AND MACROS

// MODULE DATA STRUCTURES

// LOCAL FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// ============================= LOCAL FUNCTIONS ===============================

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

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

// CASYProxyCommsStack::CASYProxyCommsStack

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

// might leave.

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

//

CASYProxyCommsStack::CASYProxyCommsStack()

    {

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxyCommsStack::CASYProxyCommsStack()" );

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxyCommsStack::CASYProxyCommsStack - return void" );

    }

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

// CASYProxyCommsStack::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CASYProxyCommsStack::ConstructL()

    {

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxyCommsStack::ConstructL()" );

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxyCommsStack::ConstructL - return void" );

    }

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

// CASYProxyCommsStack::NewL

// Two-phased constructor.

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

//

CASYProxyCommsStack* CASYProxyCommsStack::NewL()

    {

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxyCommsStack::NewL()" );

    CASYProxyCommsStack* self = new ( ELeave ) CASYProxyCommsStack();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    COM_TRACE_1( "[AccFW:AsyProxy] CASYProxyCommsStack::NewL - return 0x%x", self );

    return self;

    }

// Destructor

CASYProxyCommsStack::~CASYProxyCommsStack()

    {

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxyCommsStack::~CASYProxyCommsStack()" );

    TInt lastIndex( iTRRecordArray.Count() - 1 );

    for ( TInt iCounter = lastIndex; iCounter >= 0; iCounter-- )

        {

        iTRRecordArray[iCounter]->MarkForFinalDestruction ();

        }

    iTRRecordArray.ResetAndDestroy();

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxyCommsStack::~CASYProxyCommsStack" );

    }

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

// CASYProxyCommsStack::AddL

// Handles array of CASYProxyTRRecord -instances

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

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

//

void CASYProxyCommsStack::AddL( CASYProxyCommandObserver* aASYProxyCommandObserver )

    {

    COM_TRACE_1( "[AccFW:AsyProxy] CASYProxyCommsStack::AddL(0x%x)", aASYProxyCommandObserver );

    TInt lastIndex( iTRRecordArray.Count() - 1 );

    for ( TInt iCounter = lastIndex; iCounter >= 0; iCounter-- )

        {

        if ( iTRRecordArray.operator[]( iCounter )->TrId() == KResetRecord )

            {

            iTRRecordArray.operator[]( iCounter )->DeleteCmdObserver();

            delete iTRRecordArray.operator[]( iCounter );

            iTRRecordArray.Remove( iCounter );

            }

        }

    CASYProxyTRRecord* asyProxyTRRecord = CASYProxyTRRecord::NewL( aASYProxyCommandObserver );

    aASYProxyCommandObserver->InitializeRef( asyProxyTRRecord );

    aASYProxyCommandObserver->IssueRequestL();

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxyCommsStack::AddL - return void" );

    }

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

// CASYProxyCommsStack::Remove

// Marks current transaction to be removed from array.

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

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

//

void CASYProxyCommsStack::Remove( TInt aTrId )

    {

    COM_TRACE_1( "[AccFW:AsyProxy] CASYProxyCommsStack::Remove(%d)", aTrId );

    TInt lastIndex( iTRRecordArray.Count() - 1 );

    for ( TInt iCounter = 0; iCounter <= lastIndex; iCounter++ )

        {

        if ( iTRRecordArray.operator[]( iCounter )->TrId() == aTrId )

            {

            iTRRecordArray.operator[]( iCounter )->ResetTrId();

            break;

            }

        }

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxyCommsStack::Remove - return void" );

    }

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

// CASYProxyCommsStack::RemoveAll

// Deletes all transactions regardless of their statuses

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

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

//

void CASYProxyCommsStack::RemoveAll()

    {

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxyCommsStack::RemoveAll()" );

    TInt lastIndex( iTRRecordArray.Count() - 1 );

    for ( TInt iCounter = lastIndex; iCounter >= 0; iCounter-- )

        {

        iTRRecordArray.operator[]( iCounter )->DeleteCmdObserver();

        delete iTRRecordArray.operator[]( iCounter );

        iTRRecordArray.Remove( iCounter );

        }

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxyCommsStack::RemoveAll - return void" );

    }

// ========================== OTHER EXPORTED FUNCTIONS =========================

// End of File