// 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:

// Implements the avdtp reporting transport session

// 

//

/**

 @file

 @internalComponent

*/

#include "avdtpReportingSession.h"

#include "avdtp.h"

#include "avdtpStream.h"

#include "avdtpsap.h"

CReportingSession* CReportingSession::NewLC(CAvdtpProtocol& aProtocol,

											CAvdtpSAP& aSAP, CAVStream& aStream)

	{

	CReportingSession* s = new (ELeave) CReportingSession(aProtocol, aSAP, aStream);

	CleanupStack::PushL(s);

	s->ConstructL();

	return s;

	}

CReportingSession* CReportingSession::NewL(CAvdtpProtocol& aProtocol,

										   CAvdtpSAP& aSAP, CAVStream& aStream)

	{

	CReportingSession* s = CReportingSession::NewLC(aProtocol, aSAP, aStream);

	CleanupStack::Pop();

	return s;		

	}

CReportingSession::CReportingSession(CAvdtpProtocol& aProtocol, CAvdtpSAP& aSAP, CAVStream& aStream)

: CUserPlaneTransportSession(aProtocol, aSAP, EReporting, aStream)

	{

	}

void CReportingSession::ConstructL()

	{

	CUserPlaneTransportSession::ConstructL();

	// Balking is set to true.  This allows the circular buffer to wrap

	// and overwrite the oldest data.

	User::LeaveIfError(iSendPool.Create(4, ETrue));

	User::LeaveIfError(iReceivePool.Create(4, ETrue));

	}

TInt CReportingSession::DoActiveOpen()

	{

	__ASSERT_DEBUG(iStream, Panic(EAvdtpTransportSessionBaseNotCheckStream));

	TInt ret = KErrGeneral;

	// add session to the stream

	ret = iStream->AddSession(EReporting,*this,iTransportChannel);

	if (ret!=KErrNone)

		{

		// not erroring the stream, as it's not it's fault

		// and it may not exist anyway!

		iStream = NULL;

		iSAP.Error(ret);

		}

	return ret;

	}

TInt CReportingSession::Send(RMBufChain& aData, TUint /*aOptions*/, TSockAddr* /*aAddr*/)

	{

	TInt wrote = iTransportChannel->SendPacket(EReporting, aData);

	if (!wrote)

		{

		iTransportChannelBlocked = ETrue;

		}

	return wrote;

	}

void CReportingSession::CanSend()

	{

	// drain some pool? or just tell sap?

	iTransportChannelBlocked = EFalse;

	}