// btrace_appstart.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"

#include <fshell/common.mmh>

//

// CBtraceAppStart

//

EXPORT_C CBtraceAppStart* CBtraceAppStart::NewL(CBtraceReader& aReader, CBtraceContext& aContext)

	{

	CBtraceAppStart* self = new (ELeave) CBtraceAppStart(aReader, aContext);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

CBtraceAppStart::CBtraceAppStart(CBtraceReader& aReader, CBtraceContext& aContext)

	: iReader(aReader), iContext(aContext)

	{

	}

EXPORT_C CBtraceAppStart::~CBtraceAppStart()

	{

	iReader.RemoveObserver(KAmTraceCategory, *this);

	iNotifs.Close();

	}

void CBtraceAppStart::ConstructL()

	{

	iReader.AddObserverL(KAmTraceCategory, *this);

	}

void CBtraceAppStart::HandleBtraceFrameL(const TBtraceFrame& aFrame)

	{

	if (aFrame.iCategory != KAmTraceCategory) return;

	switch (aFrame.iSubCategory)

		{

		case EAmTraceSubCategoryEvCapture:

			{

			const TUint32* data = reinterpret_cast<const TUint32*>(aFrame.iData.Ptr());

			const TAmTraceEventEvCapture event = static_cast<TAmTraceEventEvCapture>(*data++);

			switch (event)

				{

				case EAmTraceEventEvCaptureAppStart:

					{

					const TInt32 wgId = *data++;

					SeenAppStartL(aFrame.iTickCount, wgId);

					}

				break;

				default:

					// ignore the event

				break;

				};

			}

		break;

		default:

			// ignore anything we don't know about.

		break;

		};

	}

void CBtraceAppStart::SeenAppStartL(const TBtraceTickCount& aTickCount, TInt aWindowGroupId)

	{

	const TBtraceWindowGroupId* btraceWgId = iContext.FindWindowGroup(aWindowGroupId);

	if (btraceWgId)

		{

		TInt ii = iNotifs.Count();

		while (--ii >= 0)

			{

			TAppStartNotif& nt = iNotifs[ii];

			if (iContext.WindowGroupName(*btraceWgId).MatchF(nt.iWindowGroupNamePattern) != KErrNotFound)

				{

				MBtraceAppStartObserver& observer = nt.iObserver;

				if (nt.iPersistence == ENotificationOneShot)

					{

					iNotifs.Remove(ii);

					}

				observer.HandleAppStartL(aTickCount);

				}

			}	

		}

	}

EXPORT_C void CBtraceAppStart::NotifyAppStartL(MBtraceAppStartObserver& aObserver, const TDesC& aWindowGroupNamePattern)

	{

	NotifyAppStartL(aObserver, aWindowGroupNamePattern, ENotificationOneShot);

	}

EXPORT_C void CBtraceAppStart::NotifyAppStartL(MBtraceAppStartObserver& aObserver, const TDesC& aWindowGroupNamePattern, TBtraceNotificationPersistence aPersistence)

	{

	TAppStartNotif notify(aObserver, aWindowGroupNamePattern, aPersistence);

	User::LeaveIfError(iNotifs.Append(notify));

	}

EXPORT_C void CBtraceAppStart::CancelNotifyAppStart(MBtraceAppStartObserver& aObserver)

	{

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

		{

		if (&iNotifs[i].iObserver == &aObserver)

			{

			iNotifs.Remove(i);

			}

		}

	}

//

// CBtraceAppStart::TAppStartNotif

//

CBtraceAppStart::TAppStartNotif::TAppStartNotif(MBtraceAppStartObserver& aObserver, const TDesC& aWindowGroupNamePattern, TBtraceNotificationPersistence aPersistence)

	: iObserver(aObserver), iWindowGroupNamePattern(aWindowGroupNamePattern), iPersistence(aPersistence)

	{

	}