// 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:

// PDP config change notifier

// 

//

/**

 @file 

 @internalComponent

*/

#include <e32base.h>

#include <pcktcs.h>

#include "cpdpconfigchangenotifier.h"

#include "PDPFSM.h"

#include "pdpfsmnmspace.h"

/**

@param aId - pdp context id

@param aPacketContext - reference to etel packet context

@param aPdpFsmInterface - reference to pdp fsm interface

*/

CPdpConfigChangeNotifier* CPdpConfigChangeNotifier::NewL(TContextId aId, RPacketContext& aPacketContext, CPdpFsmInterface& aPdpFsmInterface)

	{

	CPdpConfigChangeNotifier* self = new (ELeave) CPdpConfigChangeNotifier(aId, aPacketContext, aPdpFsmInterface);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;	

	}

/**

Initialise the scratch context buffer depending on the UMTS release obtained from 

PDP FSM interface.

*/

void CPdpConfigChangeNotifier::ConstructL()

	{

	TInt umtsRelease = iPdpFsmInterface.UmtsRelease();

	iScratchContext.CreateL(KScratchContextConfigSize);

	iScratchContext.SetMax();

	iScratchContext.FillZ();

    switch(umtsRelease)

		{

		case TPacketDataConfigBase::KConfigGPRS:

			{

			RPacketContext::TContextConfigGPRS tmp;

			Mem::Copy(const_cast<TUint8*>(iScratchContext.Ptr()), &tmp, sizeof(tmp));

			}

			break;

		case TPacketDataConfigBase::KConfigRel99Rel4:

			{

			RPacketContext::TContextConfigR99_R4 tmp;

			Mem::Copy(const_cast<TUint8*>(iScratchContext.Ptr()), &tmp, sizeof(tmp));

			}

			break;

		case TPacketDataConfigBase::KConfigRel5:

			{

			RPacketContext::TContextConfig_R5 tmp;

			Mem::Copy(const_cast<TUint8*>(iScratchContext.Ptr()), &tmp, sizeof(tmp));

			}

			break;

		default:

			User::Leave(KErrNotSupported);

			break;

		}

	}

/**

@param aId - pdp context id

@param aPacketContext - reference to etel packet context

@param aPdpFsmInterface - reference to pdp fsm interface

*/

CPdpConfigChangeNotifier::CPdpConfigChangeNotifier(TContextId aId,

										RPacketContext& aPacketContext,

										CPdpFsmInterface& aPdpFsmInterface)

: CEtelDriverNotifier(aPdpFsmInterface),

  iId(aId),

  iPacketContext(aPacketContext)

	{

	}

CPdpConfigChangeNotifier::~CPdpConfigChangeNotifier()

	{

	Cancel();

	iScratchContext.Close();

	}

/** initiate notification */

void CPdpConfigChangeNotifier::Start()

	{

	if (!IsActive())

		{ 

		iPacketContext.NotifyConfigChanged(iStatus, iScratchContext);

		SetActive();

		}

	}

/** stops notification */	

void CPdpConfigChangeNotifier::DoCancel()

	{

	if(IsActive())

		{ 

		iPacketContext.CancelAsyncRequest(EPacketContextNotifyConfigChanged); 

		}

	}

/** notifies pdp fsm 

@param aStatus - request status

*/

void CPdpConfigChangeNotifier::Notify(const TRequestStatus& aStatus)

	{

	if(aStatus == KErrNone)

		{

		iPdpFsmInterface.Set(iId, GetScratchContextAs<TPacketDataConfigBase>());

		iPdpFsmInterface.Input(iId, PdpFsm::EConfigGPRSChangeNetwork);

		}

	else

		{ 

		// Not all TSYs support RPacketContext::NotifyConfigChanged so we handle

		// KErrNotSupported silently (PDEF118981).

		ASSERT((aStatus == KErrCancel) || (aStatus == KErrNotSupported));

		}

	}

/**

@param aId - pdp context id

@param aPacketContext - reference to etel packet context

@param aPdpFsmInterface - reference to pdp fsm interface

*/

CMbmsPdpConfigChangeNotifier::CMbmsPdpConfigChangeNotifier(TContextId aId,

										RPacketMbmsContext& aPacketContext,

										CPdpFsmInterface& aPdpFsmInterface)

: CEtelDriverNotifier(aPdpFsmInterface),

  iId(aId),

  iMbmsPacketContext(aPacketContext),

  iConfigMbms(),

  iConfigMbmsPckg(iConfigMbms)

	{

	}

CMbmsPdpConfigChangeNotifier::~CMbmsPdpConfigChangeNotifier()

	{

	Cancel();

	}

/** initiate notification */

void CMbmsPdpConfigChangeNotifier::Start()

	{

	if (!IsActive())

		{ 

		iMbmsPacketContext.NotifyConfigChanged(iStatus, iConfigMbmsPckg); 

		SetActive();

		}

	}

/** stops notification */	

void CMbmsPdpConfigChangeNotifier::DoCancel()

	{

	if(IsActive())

		{ 

		iMbmsPacketContext.CancelAsyncRequest(EPacketContextNotifyConfigChanged); 

		}

	}

/** notifies pdp fsm 

@param aStatus - request status

*/

void CMbmsPdpConfigChangeNotifier::Notify(const TRequestStatus& aStatus)

	{

	if(aStatus == KErrNone)

		{

		iPdpFsmInterface.Set(iId, iConfigMbms);

		iPdpFsmInterface.Input(iId, PdpFsm::EConfigGPRSChangeNetwork,SpudMan::EMbms);

		//to be discussed...

		}

	else

		{ 

		// Not all TSYs support RPacketContext::NotifyConfigChanged so we handle

		// KErrNotSupported silently (PDEF118981).

		ASSERT((aStatus == KErrCancel) || (aStatus == KErrNotSupported));

		}

	}