// btrace_domainevent.cpp

// 

// Copyright (c) 2008 - 2010 Accenture. All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the "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:

// Accenture - Initial contribution

//

#include "btrace_parser.h"

EXPORT_C CBtraceDomainEvent* CBtraceDomainEvent::NewL(CBtraceReader& aReader)

	{

	CBtraceDomainEvent* self = new (ELeave) CBtraceDomainEvent(aReader);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

CBtraceDomainEvent::CBtraceDomainEvent(CBtraceReader& aReader)

	: iReader(aReader)

	{

	}

EXPORT_C CBtraceDomainEvent::~CBtraceDomainEvent()

	{

	iReader.RemoveObserver(KAmTraceCategory, *this);

	iNotifs.Close();

	}

void CBtraceDomainEvent::ConstructL()

	{

	iReader.AddObserverL(KAmTraceCategory, *this);

	}

EXPORT_C void CBtraceDomainEvent::NotifyDomainEventL(TUint aSubCategory, MBtraceDomainEventObserver& aObserver, TBtraceNotificationPersistence aPersistence)

	{

	TDomainEventNotif notif(aSubCategory, aObserver, aPersistence);

	iNotifs.AppendL(notif);

	}

EXPORT_C void CBtraceDomainEvent::NotifyDomainEventL(TUint aSubCategory, TUint aData1, MBtraceDomainEventObserver& aObserver, TBtraceNotificationPersistence aPersistence)

	{

	TDomainEventNotif notif(aSubCategory, aObserver, aPersistence);

	notif.AddDataItem(aData1);

	iNotifs.AppendL(notif);

	}

EXPORT_C void CBtraceDomainEvent::NotifyDomainEventL(TUint aSubCategory, TUint aData1, TUint aData2, MBtraceDomainEventObserver& aObserver, TBtraceNotificationPersistence aPersistence)

	{

	TDomainEventNotif notif(aSubCategory, aObserver, aPersistence);

	notif.AddDataItem(aData1);

	notif.AddDataItem(aData2);

	iNotifs.AppendL(notif);

	}

EXPORT_C void CBtraceDomainEvent::NotifyDomainEventL(TUint aSubCategory, TUint aData1, TUint aData2, TUint aData3, MBtraceDomainEventObserver& aObserver, TBtraceNotificationPersistence aPersistence)

	{

	TDomainEventNotif notif(aSubCategory, aObserver, aPersistence);

	notif.AddDataItem(aData1);

	notif.AddDataItem(aData2);

	notif.AddDataItem(aData3);

	iNotifs.AppendL(notif);

	}

EXPORT_C void CBtraceDomainEvent::CancelNotifyDomainEvent(MBtraceDomainEventObserver& aObserver)

	{

	for (TInt i = (iNotifs.Count() - 1); i >= 0; --i)

		{

		const TDomainEventNotif& thisNotif = iNotifs[i];

		if (thisNotif.iObserver == &aObserver)

			{

			iNotifs.Remove(i);

			}

		}

	}

void CBtraceDomainEvent::HandleBtraceFrameL(const TBtraceFrame& aFrame)

	{

	if (aFrame.iCategory == KAmTraceCategory && aFrame.iSubCategory > EAmTraceSubCategoryDomainEventBase)

		{

		const TInt numDataItems = (aFrame.iData.Length() / sizeof(TUint));

		if (numDataItems <= TDomainEventNotif::KMaxNumDataItems)

			{

			const TUint* data = reinterpret_cast<const TUint*>(aFrame.iData.Ptr());

			TDomainEventNotif notif(aFrame.iSubCategory);

			for (TInt i = 0; i < numDataItems; ++i)

				{

				notif.AddDataItem(*(data + i));

				}

			for (TInt i = (iNotifs.Count() - 1); i >= 0; --i)

				{

				const TDomainEventNotif& thisNotif = iNotifs[i];

				if (thisNotif == notif)

					{

					MBtraceDomainEventObserver* observer = thisNotif.iObserver;

					if (thisNotif.iPersistence == ENotificationOneShot)

						{

						iNotifs.Remove(i);

						}

					observer->HandleDomainEventL(aFrame.iTickCount, *observer);

					}

				}

			}

		}

	}

CBtraceDomainEvent::TDomainEventNotif::TDomainEventNotif(TUint aSubCategory)

	: iSubCategory(aSubCategory), iObserver(NULL), iPersistence(ENotificationOneShot), iDataCount(0)

	{

	}

CBtraceDomainEvent::TDomainEventNotif::TDomainEventNotif(TUint aSubCategory, MBtraceDomainEventObserver& aObserver, TBtraceNotificationPersistence aPersistence)

	: iSubCategory(aSubCategory), iObserver(&aObserver), iPersistence(aPersistence), iDataCount(0)

	{

	}

void CBtraceDomainEvent::TDomainEventNotif::AddDataItem(TUint aData)

	{

	__ASSERT_ALWAYS(iDataCount < KMaxNumDataItems, Panic(EBtpPanicTooManyDomainEventDataItems));

	iData[iDataCount++] = aData;

	}

TBool CBtraceDomainEvent::TDomainEventNotif::operator==(const TDomainEventNotif& aNotif) const

	{

	if ((aNotif.iSubCategory == iSubCategory) && (aNotif.iDataCount == iDataCount))

		{

		for (TInt i = 0; i < iDataCount; ++i)

			{

			if (aNotif.iData[i] != iData[i])

				{

				return EFalse;

				}

			}

		return ETrue;

		}

	else

		{

		return EFalse;

		}

	}