// Copyright (c) 2007-2009 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:

//

#include <networking/umtsnifcontrolif.h>

#include "umts_qos_variables.h"

#include "parameters.h"

#include "extension.h"

#include "guqos_log.h"

RExtensionData::RExtensionData()

	{

	SetUmtsType();	// Default to Umts type

	}

RExtensionData::~RExtensionData()

	{

	Close();

	}

void RExtensionData::Close()

	{

	iBuf.Close();

	}

void RExtensionData::SetUmtsType()

	{

#ifdef SYMBIAN_NETWORKING_UMTSR5

	iType = KPfqosR5ExtensionUmts;

#else

    iType = KPfqosExtensionUmts;

#endif    

	iData.Set(iBuf);

	}

// SBLP

void RExtensionData::SetSblpType()

	{

	iType = KPfqosExtensionSBLP;

	iData.Set(iBuf);

	}

// Internal help function.

static void SetIntValue(pfqos_configblock_int& data, TInt aValue, const TDesC& aName)

	{

	data.len = sizeof(pfqos_configblock_int)/8;

	data.padding = data.reserved = 0;

	data.type = KPfqosTypeInteger;

	data.value = aValue;

	TPtr8 ptr((TUint8*)data.id, 0, KPfqosMaxName);

	if (ptr.MaxLength() >= aName.Length())

		ptr.Copy(aName);

	ptr.ZeroTerminate();

	LOG(Log::Printf(_L("\t\t'%S' = %d"), &aName, aValue));

	}

TInt RExtensionData::SetErrorCode(TInt aErrorCode)

	{

	const int byte_len = (sizeof(pfqos_configure)+sizeof(pfqos_extension)+sizeof(pfqos_configblock_int)*1);

	const int real_len = ((byte_len + 7) / 8) * 8;

	LOG(Log::Printf(_L("\tSetErrorCode %d (size %d"), aErrorCode, real_len));

	if (iBuf.MaxLength() < real_len)

		{

		TInt ret = iBuf.ReAlloc(real_len);

		if (ret != KErrNone)

			{

			LOG(Log::Printf(_L("\tSetErrorCode failed: out of memory %d"), ret));	

			return ret;

			}

		}

	iBuf.SetLength(0);

	pfqos_configure header;

	header.pfqos_configure_len = static_cast<TUint16>((byte_len + 7) / 8);

	header.pfqos_ext_type = EPfqosExtExtension;

	header.reserved = 0;

	header.protocol_id = 0;

	iBuf.Append((TUint8*)&header, sizeof(pfqos_configure));

	pfqos_extension extensionType;

	extensionType.pfqos_ext_len = 0;

	extensionType.pfqos_ext_type = EPfqosExtExtension;

	extensionType.pfqos_extension_type = iType;

	iBuf.Append((TUint8*)&extensionType, sizeof(pfqos_extension));

	LOG(Log::Printf(_L("\t\textensionType = %d"), (TInt)iType));

	// Error code

	pfqos_configblock_int ext;

	SetIntValue(ext, aErrorCode, KDescErrorCode);

	iBuf.Append((TUint8*)&ext, sizeof(pfqos_configblock_int));

	iBuf.AppendFill(0, header.pfqos_configure_len * 8 - byte_len);

	iData.Set(iBuf);

	return KErrNone;

	}

//

// Create an extension data block to be sent to QoS API library.

//

TInt RExtensionData::CreateExtension(const TContextConfig& aRel99, TInt aErrorCode)

	{

	TQoSNegotiated qos;

	aRel99.GetUMTSQoSNeg(qos);

	TUint compression;

	aRel99.GetPdpCompression(compression);

#ifdef SYMBIAN_NETWORKING_UMTSR5

	const int byte_len = (sizeof(pfqos_configure)+sizeof(pfqos_extension)+sizeof(pfqos_configblock_int)*16);

#else

	const int byte_len = (sizeof(pfqos_configure)+sizeof(pfqos_extension)+sizeof(pfqos_configblock_int)*14);

#endif

	const int real_len = ((byte_len + 7) / 8) * 8;

	LOG(Log::Printf(_L("\tCreateExtension from TContextConfig (size %d)"), real_len));

	if (iBuf.MaxLength() < real_len)

		{

		TInt ret = iBuf.ReAlloc(real_len);

		if (ret != KErrNone)

			{

			LOG(Log::Printf(_L("\tCreateExtension failed: out of memory %d"), ret));	

			return ret;

			}

		}

	iBuf.SetLength(0);

	pfqos_configure header;

	header.pfqos_configure_len = static_cast<TUint16>((byte_len + 7) / 8);

	header.pfqos_ext_type = EPfqosExtExtension;

	header.reserved = 0;

	header.protocol_id = 0;

	iBuf.Append((TUint8*)&header, sizeof(pfqos_configure));

	pfqos_extension extensionType;

	extensionType.pfqos_ext_len = 0;

	extensionType.pfqos_ext_type = EPfqosExtExtension;

#ifdef SYMBIAN_NETWORKING_UMTSR5

	extensionType.pfqos_extension_type = KPfqosR5ExtensionUmts;

#else

	extensionType.pfqos_extension_type = KPfqosExtensionUmts;

#endif	

	iBuf.Append((TUint8*)&extensionType, sizeof(pfqos_extension));

	LOG(Log::Printf(_L("\t\textensionType = %d"), (TInt)KPfqosExtensionUmts));

	// negotiated set

	pfqos_configblock_int ext;

	SetIntValue(ext, qos.iTrafficClass, KDescTrafficClassNegotiated);

	iBuf.Append((TUint8*)&ext, sizeof(pfqos_configblock_int));

	SetIntValue(ext, qos.iDeliveryOrderReqd, KDescDeliveryOrderNegotiated);

	iBuf.Append((TUint8*)&ext, sizeof(pfqos_configblock_int));

	SetIntValue(ext, qos.iDeliverErroneousSDU, KDescDeliveryOfErroneusSduNegotiated);

	iBuf.Append((TUint8*)&ext, sizeof(pfqos_configblock_int));

	SetIntValue(ext, qos.iBER, KDescResidualBerNegotiated);

	iBuf.Append((TUint8*)&ext, sizeof(pfqos_configblock_int));

	SetIntValue(ext, qos.iSDUErrorRatio, KDescErrorRatioNegotiated);

	iBuf.Append((TUint8*)&ext, sizeof(pfqos_configblock_int));

	SetIntValue(ext, qos.iTrafficHandlingPriority, KDescPriorityNegotiated);

	iBuf.Append((TUint8*)&ext, sizeof(pfqos_configblock_int));

	SetIntValue(ext, qos.iTransferDelay, KDescTransferDelayNegotiated);

	iBuf.Append((TUint8*)&ext, sizeof(pfqos_configblock_int));

	SetIntValue(ext, qos.iMaxSDUSize, KDescMaxSduSizeNegotiated);

	iBuf.Append((TUint8*)&ext, sizeof(pfqos_configblock_int));

	SetIntValue(ext, qos.iMaxRate.iUplinkRate, KDescMaxBitrateUplinkNegotiated);

	iBuf.Append((TUint8*)&ext, sizeof(pfqos_configblock_int));

	SetIntValue(ext, qos.iMaxRate.iDownlinkRate, KDescMaxBitrateDownlinkNegotiated);

	iBuf.Append((TUint8*)&ext, sizeof(pfqos_configblock_int));

	SetIntValue(ext, qos.iGuaranteedRate.iUplinkRate, KDescGuaBitrateUplinkNegotiated);

	iBuf.Append((TUint8*)&ext, sizeof(pfqos_configblock_int));

	SetIntValue(ext, qos.iGuaranteedRate.iDownlinkRate, KDescGuaBitrateDownlinkNegotiated);

	iBuf.Append((TUint8*)&ext, sizeof(pfqos_configblock_int));

#ifdef SYMBIAN_NETWORKING_UMTSR5

	SetIntValue(ext, qos.iSignallingIndication, KDescSignallingIndicatorNegotiated);

	iBuf.Append((TUint8*)&ext, sizeof(pfqos_configblock_int));

	SetIntValue(ext, qos.iSourceStatisticsDescriptor, KDescSrcStatDescNegotiated);

	iBuf.Append((TUint8*)&ext, sizeof(pfqos_configblock_int));

#endif // SYMBIAN_NETWORKING_UMTSR5

	// Header compression

	SetIntValue(ext, compression, KDescHeaderCompression);

	iBuf.Append((TUint8*)&ext, sizeof(pfqos_configblock_int));

	// Error code

	SetIntValue(ext, aErrorCode, KDescErrorCode);

	iBuf.Append((TUint8*)&ext, sizeof(pfqos_configblock_int));

	iData.Set(iBuf);

	return KErrNone;

	}