// 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:

//

/**

 @file

 @publishedPartner

*/

#include <bluetoothav.h>

#include "gavdpinterface.h" // for mux capability

/**TAvdtpServiceCapability() is for Symbian use only

@internalTechnology

*/

EXPORT_C TAvdtpServiceCapability::TAvdtpServiceCapability(TAvdtpServiceCategory aCategory, TInt aLOSC/*=KMaxTInt*/)

: iLOSC(aLOSC), iCategory(aCategory)

/*

	Base class c'tor

*/

	{

	}

/**Returns the category

@see TAvdtpServiceCategory

*/

EXPORT_C TAvdtpServiceCategory TAvdtpServiceCapability::Category() const

	{

	return iCategory;

	}

EXPORT_C /*virtual*/ void TAvdtpServiceCapability::Parse(const TDesC8&)

	{

	//This is the base implementation which is NULL as some caps

	//just have their header.

	}

/**AllocFromPDUL() is for Symbian use only

@internalTechnology

*/

EXPORT_C /*static*/ TAvdtpServiceCapability* TAvdtpServiceCapability::AllocFromPDUL(TAvdtpServiceCategory aCat,

																					const TDesC8& aDes)

	{

	TAvdtpServiceCapability* res=NULL;

	switch (aCat)

		{

		case EServiceCategoryMediaTransport:

			{

			res = new (ELeave) TAvdtpMediaTransportCapabilities;

			}

			break;

		case EServiceCategoryReporting:

			{

			res = new (ELeave) TAvdtpReportingCapabilities;

			}

			break;

		case EServiceCategoryRecovery:

			{

			res = new (ELeave) TAvdtpRecoveryCapabilities;

			}

			break;

		case EServiceCategoryContentProtection:

			{

			res = new (ELeave) TAvdtpContentProtectionCapabilities;

			}

			break;

		case EServiceCategoryHeaderCompression:

			{

			res = new (ELeave) TAvdtpHeaderCompressionCapabilities;	

			}

			break;

		case EServiceCategoryMultiplexing:

			{

			res = new (ELeave) TAvdtpMultiplexingCapability;

			}

			break;

		case EServiceCategoryMediaCodec:

			{

			res = TAvdtpMediaCodecCapabilities::AllocCodecFromPDUL(aDes);

			}

			break;

		default:

			{

			User::Leave(KErrNotSupported);

			}

		}

	if (res)

		{

		// got a class into which it can parse itself from the protocol

		res->Parse(aDes); //non leaving

		}

	return res;

	}

/**AllocFromPckgL() is for Symbian use only

@internalTechnology

*/

EXPORT_C /*static*/ TAvdtpServiceCapability* TAvdtpServiceCapability::AllocFromPckgL(const TDesC8& aPackagedCap)

	{

	TInt len = aPackagedCap.Length();

	TAny* buf = User::AllocL(len);

	Mem::Copy(buf, aPackagedCap.Ptr(), len);

	return reinterpret_cast<TAvdtpServiceCapability*>(buf);

	}

TInt TAvdtpServiceCapability::AddHeader(RBuf8& aBuffer) const

/*

	Small helper to factor growing of buffer, and addition of a header

*/

	{

	// check to see if variable LOSC capabilities have updated LOSC

	__ASSERT_ALWAYS(iLOSC!=KMaxTInt, User::Invariant());

	TInt err = aBuffer.ReAlloc(aBuffer.Length()+iLOSC+KAvdtpServiceCapabilitiesHeaderLen);

	if (err==KErrNone)

		{

		aBuffer.Append(iCategory);

		aBuffer.Append(iLOSC);

		}

	return err;

	}