/*

* Copyright (c) 2008 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:

 *

*/

//  INCLUDE FILES

#include "cstsapduexchanger.h"

#include "cstschannelmanager.h"

#include "cstsmanagechannel.h"

#include "cstsmanagechannelresp.h"

#include "stsapduconstants.h"

#include "logger.h"

namespace java

{

namespace satsa

{

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

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

// CSTSChannelManager::CSTSChannelManager

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

// might leave.

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

//

CSTSChannelManager::CSTSChannelManager(CSTSApduExchanger* aApduExchanger)

{

    iApduExchanger = aApduExchanger;

}

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

// CSTSChannelManager::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CSTSChannelManager::ConstructL()

{

    iCmdApdu = CSTSManageChannel::NewL(0, //can be zero at first

                                       CSTSManageChannel::ESTSOpenChannel, CSTSApdu::ESTSUICC);

    iRespApdu = CSTSManageChannelResp::NewL(KSTSLogicalChannelsMax, //three in Open channel case

                                            CSTSApdu::ESTSUICC);

}

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

// CSTSChannelManager::NewL

// Two-phased constructor.

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

//

CSTSChannelManager* CSTSChannelManager::NewL(CSTSApduExchanger* aApduExchanger)

{

    CSTSChannelManager* self = new(ELeave) CSTSChannelManager(aApduExchanger);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

}

// Destructor

CSTSChannelManager::~CSTSChannelManager()

{

    delete iCmdApdu;

    delete iRespApdu;

}

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

// CSTSChannelManager::RequestChannelL

// Uses MANAGE CHANNEL APDU for opening any channel. Returns opened channel if

// open was succesfull or otherwise leave code.

// or KErrNotFound if there was no free channels

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

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

//

TInt CSTSChannelManager::RequestChannel()

{

    LOG(ESATSA, EInfo, "+ CSTSChannelManager::RequestChannel");

    TInt returnValue;

    //channel number chan be left empty in open channel case

    iCmdApdu->SetApduType(CSTSManageChannel::ESTSOpenChannel, 0);

    returnValue = iApduExchanger->ExchangeApdu(*iCmdApdu, *iRespApdu);

    if (returnValue == KErrNone)

    {

        if (!iRespApdu->IsNormalEnding())

        {

            returnValue = KErrNotFound;

        }

        else

        {

            returnValue = iRespApdu->GetChannel();

        }

    }

    LOG(ESATSA, EInfo, "+ CSTSChannelManager::RequestChannel");

    return returnValue;

}

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

// CSTSChannelManager::CloseChannelL

// Uses manage channel apdu for closing the channel. Returns error code if

// something was wrong.

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

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

//

TInt CSTSChannelManager::CloseChannel(TInt aChannel)

{

    TInt err = KErrNone;

    //channel 0 can not be closed

    if (aChannel > 0)

    {

        iCmdApdu->SetApduType(CSTSManageChannel::ESTSCloseChannel, aChannel);

        err = iApduExchanger->ExchangeApdu(*iCmdApdu, *iRespApdu);

        if (err == KErrNone)

        {

            if (!iRespApdu->IsNormalEnding())

            {

                err = KErrGeneral;

            }

        }

    }

    return err;

}

} // namespace satsa

} // namespace java

//  End of File