/* 

 *

 * Copyright (c) <2010> Comarch S.A. and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Original Contributors:

 * Comarch S.A. - original contribution.

 *

 * Contributors:

 *

 * Description:

 *

 */

#include "hfpincomingcallrejection.h"

#include "hfpcommand.h"

#include "hfpsettings.h"

#include "debug.h"

CHsHFPIncomingCallRejection* CHsHFPIncomingCallRejection::NewL(

        MHsHFPFeatureProviderObserver* aObserver )

    {

    CHsHFPIncomingCallRejection* self = CHsHFPIncomingCallRejection::NewLC(

            aObserver );

    CleanupStack::Pop( self );

    return self;

    }

CHsHFPIncomingCallRejection* CHsHFPIncomingCallRejection::NewLC(

        MHsHFPFeatureProviderObserver* aObserver )

    {

    CHsHFPIncomingCallRejection* self =

            new ( ELeave ) CHsHFPIncomingCallRejection( aObserver );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

CHsHFPIncomingCallRejection::~CHsHFPIncomingCallRejection()

    {

    TRACE_FUNC_ENTRY

    if ( iSettings )

        {

        iSettings->Release();

        }

    TRACE_FUNC_EXIT

    }

TInt CHsHFPIncomingCallRejection::ProcessCommand(

        const CHsHFPCommand &aInputCmd, CHsHFPCommand &aOutputCmd )

    {

    TRACE_FUNC_ENTRY

    TInt res = KErrNone;

    if ( aInputCmd.FromAG() )

        {

        if ( iWaitingForOK && aInputCmd.Type() == EHFPCmdOK )

            {

            iWaitingForOK = EFalse;

            iWaitingForCIEV = ETrue;

            }

        else if ( iWaitingForCIEV && IsProperCIEV( &aInputCmd ) )

            {

            //call rejected successfully

            iWaitingForCIEV = EFalse;

            iObserver->HandleProcedureCompleted( KErrNone );

            }

        else

            {

            res = KErrArgument;

            }

        }

    else

        {

        if ( aInputCmd.Type() == EHFPCmdCHUP )

            {

            iWaitingForOK = ETrue;

            TRAP( res, CHsHFPCommand::CopyL( aInputCmd, aOutputCmd ) );

            }

        else

            {

            res = KErrArgument;

            }

        }

    TRACE_FUNC_EXIT

    return res;

    }

CHsHFPIncomingCallRejection::CHsHFPIncomingCallRejection(

        MHsHFPFeatureProviderObserver* aObserver ) :

    iObserver( aObserver )

    {

    }

void CHsHFPIncomingCallRejection::ConstructL()

    {

    iSettings = CHsHFPSettings::InstanceL();

    }

TBool CHsHFPIncomingCallRejection::IsProperCIEV( const CHsHFPCommand* aCommand )

    {

    TRACE_FUNC_ENTRY

    TBool res = EFalse;

    if ( aCommand->Params().Count() == 2 )

        {

        TInt expectedIdx = iSettings->FindIndicatorIndex(

                KHFPCallsetupIndicatorDes );

        TInt retrievedIdx = KErrNotFound;

        TRAPD(errRetrieveIdx, retrievedIdx = aCommand->Params()[0].IntL() )

        TInt retrievedValue = KErrNotFound;

        TRAPD(errRetrieveValue, retrievedValue = aCommand->Params()[1].IntL() )

        TRACE_INFO((_L8(" Index retrieved = %d, expected = %d"),

                        expectedIdx, retrievedIdx))

        if ( errRetrieveIdx == KErrNone && errRetrieveValue == KErrNone

                && aCommand->Type() == EHFPCmdCIEV && aCommand->FromAG()

                && expectedIdx == retrievedIdx && retrievedValue == 0 )

            {

            res = ETrue;

            }

        }

    TRACE_FUNC_EXIT

    return res;

    }