/*

* 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  "cstsrespapdu.h"

namespace java

{

namespace satsa

{

// CONSTANTS

const TUint8 KSTSNormalEndingSW1 = 0x90;

const TUint8 KSTSNormalEndingSW2 = 0x00;

const TUint8 KSTSNormalEndingSW1WithExtraInfo = 0x91;

const TUint8 KSTSGetResponseSW1Normal = 0x61;

const TUint8 KSTSGetResponseSW1USIM1 = 0x9E;

const TUint8 KSTSGetResponseSW1USIM2 = 0x9F;

const TUint8 KSTSGetResponseSW1EmtpyLe = 0x62;

const TUint8 KSTSGetResponseSW1EmtpyLe2 = 0x63;

const TUint8 KSTSResendSW1 = 0x6C;

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

CSTSRespApdu::CSTSRespApdu()

{

    iConnTarget = ESTSAID;

}

void CSTSRespApdu::ConstructL(TInt aMaxLength,

                              CSTSApdu::TSTSApduStandard aStandard)

{

    iRespData = CSTSApdu::NewL(aMaxLength, aStandard);

}

CSTSRespApdu* CSTSRespApdu::NewLC(TInt aMaxLength,

                                  CSTSApdu::TSTSApduStandard aStandard)

{

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

    CleanupStack::PushL(self);

    self->ConstructL(aMaxLength, aStandard);

    return self;

}

CSTSRespApdu* CSTSRespApdu::NewL(TInt aMaxLength,

                                 CSTSApdu::TSTSApduStandard aStandard)

{

    CSTSRespApdu* self = CSTSRespApdu::NewLC(aMaxLength, aStandard);

    CleanupStack::Pop(self);

    return self;

}

CSTSRespApdu::~CSTSRespApdu()

{

    delete iRespData;

}

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

// CSTSRespApdu::IsNormalEnding

// Panics, if apdu data buffer contains too little information.

// Checks if SW1 and SW2 bytes of data contain normal ending information.

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

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

TBool CSTSRespApdu::IsNormalEnding() const

{

    TBool returnValue = EFalse;

    TUint8 sw1 = GetSW1();

    if ((sw1 == KSTSNormalEndingSW1 && GetSW2() == KSTSNormalEndingSW2) || (sw1

            == KSTSNormalEndingSW1WithExtraInfo))

    {

        returnValue = ETrue;

    }

    return returnValue;

}

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

// CSTSRespApdu::GetResponseNeeded

// Panics, if apdu data buffer contains too little information.

// Checks if SW1 byte contain information that GET RESPONSE APDU is needed.

// Saves to reference parameter new expected response lenth.

// Implementation is done according to JSR177 SATSA-APDU part.

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

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

TBool CSTSRespApdu::GetResponseNeeded(TUint8& aNewLength) const

{

    TBool returnValue = EFalse;

    TUint8 sw1 = GetSW1();

    // get response is needed with new length

    if ((sw1 == KSTSGetResponseSW1Normal) || // both AID/USAT OR

            ((iConnTarget == ESTSUSAT) && // only in USAT

             ((sw1 == KSTSGetResponseSW1USIM1) || (sw1

                                                   == KSTSGetResponseSW1USIM2))))

    {

        returnValue = ETrue;

        aNewLength = GetSW2();

    }

    // get response is needed with empty length in USAT connection

    else if ((iConnTarget == ESTSUSAT) && ((sw1 == KSTSGetResponseSW1EmtpyLe)

                                           || (sw1 == KSTSGetResponseSW1EmtpyLe2)))

    {

        returnValue = ETrue;

        aNewLength = 0x00; // must be emtpy in this case

    }

    return returnValue;

}

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

// CSTSRespApdu::ResendNeeded

// Panics, if apdu data buffer contains too little information.

// Checks if SW1 byte contain information that apdu resending is needed.

// Saves to reference parameter new expected response lenth.

// Implementation is done according to JSR177 SATSA-APDU part.

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

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

TBool CSTSRespApdu::ResendNeeded(TUint8& aNewLength) const

{

    TBool returnValue = EFalse;

    // resend is needed with new length

    if (GetSW1() == KSTSResendSW1)

    {

        returnValue = ETrue;

        aNewLength = GetSW2();

    }

    return returnValue;

}

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

// CSTSRespApdu::GetSW1

// Panics, if apdu data buffer contains too little information.

// Second last byte of data is SW1

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

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

TUint8 CSTSRespApdu::GetSW1() const

{

    // SW1 is second last byte

    return iRespData->ApduPtr().Ptr()[iRespData->ApduPtr().Length() - 2];

}

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

// CSTSRespApdu::GetSW2

// Panics, if apdu data buffer contains too little information.

// Last byte of data is SW2

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

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

TUint8 CSTSRespApdu::GetSW2() const

{

    // SW2 is last byte

    return iRespData->ApduPtr().Ptr()[iRespData->ApduPtr().Length() - 1];

}

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

// CSTSRespApdu::ResponseBytes

//

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

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

TPtr8& CSTSRespApdu::ResponseBytes() const

{

    return iRespData->ApduPtr();

}

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

// CSTSRespApdu::SetConnectionTarget

//

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

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

void CSTSRespApdu::SetConnectionTarget(TSTSConnectionTarget aConnTarget)

{

    iConnTarget = aConnTarget;

}

} // namespace satsa

} // namespace java

//  End of File