/*

* 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:  The audio opened state definition

*  Version     : %version: 4.2.3 %

*

*/

#include "btmsaudio.h"

#include "btmrfcommsock.h"

#include "btmsyncsock.h"

#include "btmslisten.h"

#include "btmsctrl.h"

#include "btmssniffm.h"

#include "btmsdisconnect.h"

#include "btmscloseaudio.h"

#include "debug.h"

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

CBtmsAudio* CBtmsAudio::NewL(CBtmMan& aParent, CBtmRfcommSock* aRfcomm, CBtmSyncSock* aSco)

    {

    CBtmsAudio* self = new( ELeave ) CBtmsAudio(aParent, aRfcomm, aSco);

    return self;

    }

CBtmsAudio::~CBtmsAudio()

    {

    delete iSco;

    }

void CBtmsAudio::EnterL()

    {

    TRACE_STATE(_L("[BTMAC State] Audio"))    

    if (NotifyItem() == ENotifyAudioOpenedByRemote)

        {

        if (iRfcomm->Service() == EBTProfileHFP)

            {

            Parent().RemoteAudioOpened(iRfcomm->Remote(), EHFP);

            }

        else

            {

            Parent().RemoteAudioOpened(iRfcomm->Remote(), EHSP);

            }

        }

    }

void CBtmsAudio::DisconnectL(const TBTDevAddr& aAddr, TRequestStatus& aStatus)

    {

    TRACE_FUNC

    if (aAddr == iRfcomm->Remote())

        {

		iSco->DisconnectL();

		delete iSco;

		iSco = NULL;

		aStatus = KRequestPending;

        Parent().ChangeStateL(CBtmsDisconnect::NewL(Parent(),&aStatus, SwapStateRfcommSock()));

        }

    else

        {

        CompleteRequest(&aStatus, KErrNotFound);

        }

    }

void CBtmsAudio::OpenAudioLinkL(const TBTDevAddr& aAddr, TRequestStatus& aStatus)

    {

    TRACE_FUNC

    aStatus = KRequestPending;

    if (aAddr == iRfcomm->Remote())

        {

        CompleteRequest(&aStatus, KErrInUse);

        }

    else

        {

        CompleteRequest(&aStatus, KErrNotFound);

        }

    }

void CBtmsAudio::CloseAudioLinkL(const TBTDevAddr& aAddr, TRequestStatus& aStatus)

    {

    TRACE_FUNC

    if (aAddr == iRfcomm->Remote())

        {

        aStatus = KRequestPending;

        Parent().ChangeStateL(CBtmsCloseAudio::NewL(Parent(),&aStatus, SwapStateRfcommSock(), SwapSyncSock(iSco)));

        }

    else

        {

        CompleteRequest(&aStatus, KErrNotFound);

        }

    }

void CBtmsAudio::RfcommErrorL(TInt /*aErr*/)

    {

    iSco->DisconnectL();

    delete iSco;

    iSco = NULL;

    }

void CBtmsAudio::SyncLinkDisconnectCompleteL(TInt /*aErr*/)

    {

    CBtmsInuse* next;

    if (iRfcomm->IsInSniff())

        next = CBtmsSniffm::NewL(Parent(), SwapStateRfcommSock(), NULL); 

    else

        next = CBtmsCtrl::NewL(Parent(), SwapStateRfcommSock(), NULL);

    next->SetNotifyItemAtEntry(ENotifyAudioClosedByRemote);

    Parent().ChangeStateL(next);

    }

TInt CBtmsAudio::AudioLinkLatency()

    {

    TRACE_FUNC

    return iSco->Latency();

    }

CBtmsAudio::CBtmsAudio(CBtmMan& aParent, CBtmRfcommSock* aRfcomm, CBtmSyncSock* aSco)

    : CBtmsInuse(aParent, NULL, aRfcomm), iSco(aSco)

    {

    iRfcomm->SetObserver(*this);

    iSco->SetObserver(*this);

    }