/*
* Copyright (c) 2005-2006 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: The open audio state definition
*
*/
#include "btmsopenaudio.h"
#include "btmsdisconnect.h"
#include "btmrfcommsock.h"
#include "btmsyncsock.h"
#include "btmslisten.h"
#include "btmsctrl.h"
#include "btmssniffm.h"
#include "btmsaudio.h"
#include "debug.h"
#include <btengconstants.h>
// ======== MEMBER FUNCTIONS ========
CBtmsOpenAudio* CBtmsOpenAudio::NewL(CBtmMan& aParent, TRequestStatus* aRequest,
CBtmRfcommSock* aRfcomm, CBtmSyncSock* aSco, TBool aUseEsco, EESCOParam aESCOParameter)
{
CBtmsOpenAudio* self = new( ELeave ) CBtmsOpenAudio(aParent, aRequest, aRfcomm, aSco, aUseEsco, aESCOParameter);
CleanupStack::PushL(self);
self->ConstructL();
CleanupStack::Pop(self);
return self;
}
CBtmsOpenAudio::~CBtmsOpenAudio()
{
delete iAcceptSco;
delete iSetupSco;
}
void CBtmsOpenAudio::EnterL()
{
TRACE_STATE(_L("[BTMAC State] Open Audio"))
if (!iAcceptSco)
{
iAcceptSco = CBtmSyncSock::NewL(*this, Parent().SockServ());
iAcceptSco->AcceptL(Parent().IsEdrSupported());
}
iSetupSco = CBtmSyncSock::NewL(*this, Parent().SockServ());
if(Parent().IsEdrSupported() && iUseEsco)
{
iSetupSco->SetMaxLatency(KMaxLatencySpec);
iSetupSco->SetRetransmissionEffort(EeSCORetransmitDontCare);
iSetupSco->SetupL(iRfcomm->Remote(), TBTSyncPackets(iESCOParameter));
}
else
{
iSetupSco->SetupL(iRfcomm->Remote(), TBTSyncPackets(KScoPacketTypeSpec));
}
if (iRfcomm->Service() == EBTProfileHSP)
{
Parent().LoadCmdHandlerL(EBtmcHSP, iRfcomm->Remote(), iRfcomm->AccessoryInitiatedConnection());
}
}
void CBtmsOpenAudio::Disconnect(const TBTDevAddr& aAddr, TRequestStatus& aStatus)
{
TRACE_FUNC
if (aAddr == iRfcomm->Remote())
{
CompleteRequest(&aStatus, KErrInUse);
}
else
{
CompleteRequest(&aStatus, KErrNotFound);
}
}
void CBtmsOpenAudio::OpenAudioLinkL(const TBTDevAddr& aAddr, TRequestStatus& aStatus)
{
TRACE_FUNC
aStatus = KRequestPending;
if (aAddr == iRfcomm->Remote())
{
CompleteRequest(&aStatus, KErrAlreadyExists);
}
else
{
CompleteRequest(&aStatus, KErrNotFound);
}
}
void CBtmsOpenAudio::CancelOpenAudioLinkL(const TBTDevAddr& aAddr)
{
TRACE_FUNC
if (aAddr == iRfcomm->Remote())
{
iSetupSco->CancelSetup();
CompleteStateRequest(KErrCancel);
if (iRfcomm->IsInSniff())
{
Parent().ChangeStateL(CBtmsSniffm::NewL(Parent(), SwapStateRfcommSock(), SwapSyncSock(iAcceptSco)));
}
else
{
Parent().ChangeStateL(CBtmsCtrl::NewL(Parent(), SwapStateRfcommSock(), SwapSyncSock(iAcceptSco)));
}
}
}
void CBtmsOpenAudio::RfcommErrorL(TInt aErr)
{
TRACE_FUNC
if (iAcceptSco)
{
iAcceptSco->CancelAccept();
}
if (iSetupSco)
{
iSetupSco->CancelSetup();
}
CompleteStateRequest(aErr);
}
void CBtmsOpenAudio::SyncLinkSetupCompleteL(TInt aErr)
{
TRACE_FUNC
if (aErr)
{
if(Parent().IsEdrSupported() && iESCOParameter != 0)
{
switch(iESCOParameter)
{
case EEV5:
Parent().ChangeStateL(CBtmsOpenAudio::NewL(Parent(), SwapStateRequest(), SwapStateRfcommSock(), SwapSyncSock(iAcceptSco), ETrue, EEV4));
break;
case EEV4:
Parent().ChangeStateL(CBtmsOpenAudio::NewL(Parent(), SwapStateRequest(), SwapStateRfcommSock(), SwapSyncSock(iAcceptSco), ETrue, EEV3));
break;
case EEV3:
Parent().ChangeStateL(CBtmsOpenAudio::NewL(Parent(), SwapStateRequest(), SwapStateRfcommSock(), SwapSyncSock(iAcceptSco), EFalse, ENoeSCO));
break;
}
return;
}
else
{
TInt err4openaudio = (aErr == KErrInUse) ? KErrCouldNotConnect : aErr;
CompleteStateRequest(err4openaudio);
if (iRfcomm->IsInSniff())
{
Parent().ChangeStateL(CBtmsSniffm::NewL(Parent(), SwapStateRfcommSock(), SwapSyncSock(iAcceptSco)));
}
else
{
Parent().ChangeStateL(CBtmsCtrl::NewL(Parent(), SwapStateRfcommSock(), SwapSyncSock(iAcceptSco)));
}
}
}
else
{
iAcceptSco->CancelAccept();
CompleteStateRequest(aErr);
Parent().ChangeStateL(CBtmsAudio::NewL(Parent(), SwapStateRfcommSock(), SwapSyncSock(iSetupSco)));
}
}
void CBtmsOpenAudio::SyncLinkAcceptCompleteL(TInt aErr)
{
TRACE_FUNC
if (!aErr)
{
CompleteStateRequest(aErr);
iSetupSco->CancelSetup();
Parent().ChangeStateL(CBtmsAudio::NewL(Parent(), SwapStateRfcommSock(), SwapSyncSock(iAcceptSco)));
}
}
CBtmsOpenAudio::CBtmsOpenAudio(CBtmMan& aParent, TRequestStatus* aRequest,
CBtmRfcommSock* aRfcomm, CBtmSyncSock* aSco, TBool aUseEsco, EESCOParam aESCOParameter)
: CBtmsInuse(aParent, aRequest, aRfcomm), iAcceptSco(aSco), iUseEsco(aUseEsco), iESCOParameter(aESCOParameter)
{
if (iAcceptSco)
{
iAcceptSco->SetObserver(*this);
}
iRfcomm->SetObserver(*this);
}
void CBtmsOpenAudio::ConstructL()
{
}