// Copyright (c) 2003-2009 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:

// Implementation of rawconduit

// 

//

#include "RawConduit.h"

#include "ProxySAP.h"

#include "physicallinksmanager.h"

#include "ACLSAP.h"

#include "linkutil.h"

// a bit like a "signaller" for raw data

CACLRawConduit* CACLRawConduit::NewL(CBTProxySAP& aParent)

	{

	CACLRawConduit* s = new (ELeave) CACLRawConduit(aParent);

	CleanupStack::PushL(s);

	s->ConstructL();

	CleanupStack::Pop(s);

	return s;

	}

void CACLRawConduit::ConstructL()

	{

	// get our link

	iACLLink = CACLLink::NewL(iParent.iLinksMan,

							  iParent.iPhysicalLink,

							  iParent.iLinksMan.LinkManagerProtocol());

	TPckgBuf<TInt> buf;

	TInt err = iACLLink->GetOption(KSolBtACL, ELMInboundACLSize, buf);

	__ASSERT_ALWAYS(!err, Panic(EBTACLRawConduitError));

	TInt MRU = buf();

	iReceiveBuf = HBufC8::NewL(MRU);

	iACLLink->SetNotify(this);

	TACLSockAddr rawSockAddr;

	rawSockAddr.SetPort(EACLPortRaw);

	iACLLink->SetLocalName(rawSockAddr);

	TBTSockAddr remoteAddr;

	remoteAddr.SetBTAddr(iParent.iPhysicalLink->BDAddr());

	iACLLink->SetRemName(remoteAddr);

	iACLLink->ActiveOpen(); // to attach us - should be there

	__ASSERT_DEBUG(iReady, Panic(EBTACLRawConduitError));

	if (!iReady)

		{

		User::Leave(KErrProxyWriteNotAvailable);

		}

	}

CACLRawConduit::CACLRawConduit(CBTProxySAP& aParent)

: iParent(aParent), iReady(EFalse)

	{

	}

CACLRawConduit::~CACLRawConduit()

	{

	delete iReceiveBuf;

 	//Don't know the state of the iACLLink. We assume it will have been closed by a call from the

 	//PHY before our owner deletes us, but if our owner performed an immediate shutdown that might

 	//not be the case. If we try to delete the iACLLink while it's still open it'll panic. So to be

 	//sure, do an immediate shutdown on it.

 	iACLLink->Shutdown(CServProviderBase::EImmediate);

	delete iACLLink;

	}

TInt CACLRawConduit::Write(const TDesC8& aData, TUint aOptions)

	{

	return iACLLink->Write(aData, aOptions, NULL);

	}

void CACLRawConduit::NewData(TUint aCount)

	{

	// get it out of the SAP

	// try our best - but it's unreliable tranport

	TPtr8 ptr = iReceiveBuf->Des();

	while (aCount--)

		{

		iACLLink->GetData(ptr, 0); // no options

		iParent.DataReceived();

		}

	}

void CACLRawConduit::GetData(TDes8& aData)

	{

	aData = *iReceiveBuf;

	}

void CACLRawConduit::CanSend()

	{

	// don't care - unreliable, so haven't stored anything to send

	}

void CACLRawConduit::ConnectComplete()

	{

	// as expected!

	iReady = ETrue;

	}

void CACLRawConduit::ConnectComplete(const TDesC8& /*aConnectData*/)

	{

	// don't care

	}

void CACLRawConduit::ConnectComplete(CServProviderBase& /*aSSP*/)

	{

	// don't care

	}

void CACLRawConduit::ConnectComplete(CServProviderBase& /*aSSP*/,const TDesC8& /*aConnectData*/)

	{

	// don't care

	}

void CACLRawConduit::CanClose(TDelete /*aDelete*/)

	{

	}

void CACLRawConduit::CanClose(const TDesC8& /*aDisconnectData*/,TDelete /*aDelete*/)

	{

	}

void CACLRawConduit::Error(TInt /*aError*/,TUint /*aOperationMask*/)

	{

	// our parent will be told by other means - this is just a data path

	}

void CACLRawConduit::Disconnect()

	{

	// our parent will be told by other means - this is just a data path

	}

void CACLRawConduit::Disconnect(TDesC8& /*aDisconnectData*/)

	{

	// don't care

	}

void CACLRawConduit::IoctlComplete(TDesC8* /*aBuf*/)

	{

	// not used

	}

void CACLRawConduit::NoBearer(const TDesC8& /*aConnectionInfo*/)

	{

	// don't care

	}

void CACLRawConduit::Bearer(const TDesC8& /*aConnectionInfo*/)

	{

	// don't care

	}