// Copyright (c) 1997-2009 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 <apmrec.h>

#include <apmstd.h>

#include "VersitRecog.h"

#include <ecom/implementationproxy.h>

const TInt KVersitRecognizerValue=0x100047EB;

const TUid KUidMimeTxtRecognizer={KVersitRecognizerValue};

_LIT8(KDataTypevCardPlain,"text/X-vCard");

_LIT8(KDataTypevCalendarPlain,"text/X-vCalendar");

_LIT(KRVersitPanic, "RVERSIT");

const TInt KMaxBufferLength=256;

enum TRversitPanic

	{

	EDInvalidIndex

	};

GLDEF_C void Panic(TRversitPanic aPanic)

//

// Panic the process with RECAPP as the category.

//

	{

	User::Panic(KRVersitPanic,aPanic);

	}

CApaVersitRecognizer::CApaVersitRecognizer()

	:CApaDataRecognizerType(KUidMimeTxtRecognizer,CApaDataRecognizerType::ENormal)

	{

	iCountDataTypes=2;

	}

TUint CApaVersitRecognizer::PreferredBufSize()

	{

	return KMaxBufferLength;

	}

TDataType CApaVersitRecognizer::SupportedDataTypeL(TInt aIndex) const

	{

	__ASSERT_DEBUG(aIndex>=0 && aIndex<2,Panic(EDInvalidIndex));

	switch (aIndex)

		{

	case 0:

		return TDataType(KDataTypevCardPlain);

	default:

		return TDataType(KDataTypevCalendarPlain);

		}

	}

void CApaVersitRecognizer::DoRecognizeL(const TDesC& aName, const TDesC8& aBuffer)

	{

	if (aName.Length()<4)

		return;

	_LIT(KvCardExt,".vcf");

	_LIT(KvCalendarExt,".vcs");

	if (aName.Right(4).CompareF(KvCardExt)==0)

		DoRecognizeVCard(aBuffer);

	else if (aName.Right(4).CompareF(KvCalendarExt)==0)

		DoRecognizeVCalendar(aBuffer);

	}

void CApaVersitRecognizer::DoRecognizeVCard(const TDesC8& aBuffer)

	{

	_LIT8(KvCardMagicString,"BEGIN:VCARD");

	TInt result=aBuffer.FindF(KvCardMagicString);

	iDataType=TDataType(KDataTypevCardPlain);

	if (result!=KErrNotFound)

		iConfidence=ECertain;

	else

		iConfidence=EPossible;

	}

void CApaVersitRecognizer::DoRecognizeVCalendar(const TDesC8& aBuffer)

	{

	_LIT8(KvCalMagicString,"BEGIN:VCALENDAR");

	TInt result=aBuffer.FindF(KvCalMagicString);

	iDataType=TDataType(KDataTypevCalendarPlain);

	if (result!=KErrNotFound)

		iConfidence=ECertain;

	else

		iConfidence=EPossible;

	}

const TImplementationProxy ImplementationTable[]=

	{

    IMPLEMENTATION_PROXY_ENTRY(0x100047EB,CApaVersitRecognizer::CreateDataRecognizerL)

	};

EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)

    {

    aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);

    return ImplementationTable;

    }

CApaDataRecognizerType* CApaVersitRecognizer::CreateDataRecognizerL()

	{

    return new (ELeave) CApaVersitRecognizer();

    }