// Copyright (c) 2000-2009 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:

// RECScheme.CPP

// 

//

#include <apmrec.h>

#include <apmstd.h>

#include <f32file.h>

#include "weburlrec.h"

#ifdef __UI_FRAMEWORKS_V2__

#include <ecom/implementationproxy.h>

#endif //__UI_FRAMEWORKS_V2__

const TInt KMimeWebUrlRecognizerValue = 0x100064DE;

const TUid KUidWebUrlRecognizer = {KMimeWebUrlRecognizerValue};

const TInt KSchemeNumMimeTypes = 6; // http, https, file, mailto, sms, mms are recognised by this plugin

_LIT( KHttpScheme , "http" );       _LIT8( KHttpUrlDataType , "X-Epoc-Url/http" ) ;		//may be either web or wap

_LIT( KHttpsScheme , "https" );     _LIT8( KHttpsUrlDataType , "X-Epoc-Url/https" );	//may be either web or wap

_LIT( KFileScheme , "file" );       _LIT8( KFileUrlDataType , "X-Epoc-Url/file" );		//may be either web or wap

//Messaging schemes

_LIT( KMailtoScheme , "mailto" );	_LIT8( KMailtoUrlDataType , "X-Epoc-Url/mailto" ); 

_LIT( KSmsScheme , "sms" );			_LIT8( KSmsUrlDataType , "X-Epoc-Url/sms" );

_LIT( KMmsScheme , "mms" );			_LIT8( KMmsUrlDataType , "X-Epoc-Url/mms" );

const TInt KWebUrlRecognizerStringLength = 255;

CApaSchemeRecognizer::CApaSchemeRecognizer()

	:CApaDataRecognizerType(KUidWebUrlRecognizer,CApaDataRecognizerType::ENormal)

	{

	iConfidence = ENotRecognized;

	iCountDataTypes = KSchemeNumMimeTypes;

	}

TUint CApaSchemeRecognizer::PreferredBufSize()

	{

	return KWebUrlRecognizerStringLength;

	}

TDataType CApaSchemeRecognizer::SupportedDataTypeL(TInt aIndex) const

	// this is a special supported data type X-EPOC-Scheme for urls

	{

	__ASSERT_DEBUG(aIndex>=0 && aIndex<KSchemeNumMimeTypes,User::Invariant());//assert if out of range

	switch (aIndex)

		{

	case 0:

		return TDataType(KHttpUrlDataType);

	case 1:

		return TDataType(KHttpsUrlDataType);

	case 2:

		return TDataType(KFileUrlDataType);

	case 3:

		return TDataType(KMailtoUrlDataType);

	case 4:

		return TDataType(KSmsUrlDataType);

	case 5:

		return TDataType(KMmsUrlDataType);

	default:

		User::Leave(KErrNotSupported);

		}

	return TDataType();

	}

void CApaSchemeRecognizer::DoRecognizeL(const TDesC& aName, const TDesC8& /*aBuffer*/)

	{

	iConfidence = ECertain;

	if (FindScheme(KHttpScheme, aName))

		{

		iDataType = TDataType(KHttpUrlDataType);

		return;

		}

	if (FindScheme(KHttpsScheme, aName))

		{

		iDataType = TDataType(KHttpsUrlDataType);

		return;

		}

	if (FindScheme(KFileScheme, aName))

		{

		iDataType = TDataType(KFileUrlDataType);

		return;

		}

	if (FindScheme(KMailtoScheme, aName))

		{

		iDataType = TDataType(KMailtoUrlDataType);

		return;

		}

	if (FindScheme(KSmsScheme, aName))

		{

		iDataType = TDataType(KSmsUrlDataType);

		return;

		}

	if (FindScheme(KMmsScheme, aName))

		{

		iDataType = TDataType(KMmsUrlDataType);

		return;

		}

	iConfidence = ENotRecognized;

	}

TBool CApaSchemeRecognizer::FindScheme(const TDesC& aScheme, const TDesC& aUrl)

	{

	TInt colonPos = aUrl.Locate(':');

	TInt schemePos = KErrNotFound;

	schemePos = aUrl.FindF(aScheme);

	if (schemePos >= 0 && aScheme.Length() == colonPos) // we have found a scheme that is the bit before the ':'

        {

		return ETrue;

        }

	return EFalse;

	}

#ifdef __UI_FRAMEWORKS_V2__

const TImplementationProxy ImplementationTable[] =

	{

    IMPLEMENTATION_PROXY_ENTRY(0x100064DE,CApaSchemeRecognizer::NewL)

	};

EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)

    {

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

    return ImplementationTable;

    }

CApaDataRecognizerType* CApaSchemeRecognizer::NewL()

	{

    return new (ELeave) CApaSchemeRecognizer();

    }

#else

EXPORT_C CApaDataRecognizerType* CreateRecognizer()

// The gate function - ordinal 1

//

	{

	CApaDataRecognizerType* thing = new CApaSchemeRecognizer();

	return thing; // NULL if new failed

	}

#endif //__UI_FRAMEWORKS_V2__

#ifndef EKA2

GLDEF_C TInt E32Dll(TDllReason /*aReason*/)

//

// DLL entry point

//

	{

	return KErrNone;

	}

#endif // EKA2