// Copyright (c) 2001-2009 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:

// 

// 

//

/**

 @file UriUtilsInternal.h

*/

#ifndef __URIUTILSINTERNAL_H__

#define __URIUTILSINTERNAL_H__

// System includes

//

#include <e32base.h>

#include <uriutils.h>

// Constants

//

_LIT(KSipScheme, "sip");

_LIT(KSipsScheme, "sips");

_LIT8(KSipScheme8, "sip");

_LIT8(KSipsScheme8, "sips");

_LIT8(KTelScheme8, "tel");	

const TInt KUriNetworkAuthorityDelimiterLength	= 2;

/**

	enum specifies scheme type whether it is Sip or Tel

	@internalComponent

	@released

*/

enum TUriSchemeType

	{

	ESchemeTypeUnknown,

	ESchemeTypeSip,

	ESchemeTypeTel 

	};

template<class TDesCType>

LOCAL_C TBool CheckForExcludedChars(const TDesCType& aData);

template<class TDesCType>

LOCAL_C UriUtils::TUriHostType CheckHostType(const TDesCType& aHost);

template<class TDesCType>

LOCAL_C TBool CheckValidTextHost(const TDesCType& aHost);

LOCAL_C void PercentEncodeL(CUri8* aNormalisedUri);

LOCAL_C void CaseNormaliseL(CUri8* aNormalisedUri);

LOCAL_C void RemoveDotSegmentsL(CUri8* aNormalisedUri);

//supporting methods for case normalisation

LOCAL_C void DoPercentEncodeL(CUri8* aNormalisedUri, TUriComponent aComponent);

LOCAL_C void DoCaseNormaliseL(CUri8* aNormalisedUri, TUriComponent aComponent);

LOCAL_C void updateStrings(TPtr8& inputBuf, TPtr8& outPutBuf, TInt length);

LOCAL_C TBool ValidateAndConvertPercentEncodedTriple(TDesC8& aData, TDes8& aCaseNormalizedData);

void RemoveExtraneousDotSegmentsL(HBufC8* aUriInputPath);

TBool IsNetworkScheme(const TDesC8& aScheme);

TBool IsNetworkScheme(const TDesC16& aScheme);

TUriSchemeType SchemeType(const TDesC8& aScheme);

TUriSchemeType SchemeType(const TDesC16& aScheme);

TBool IsTextHostValid(const TDesC8& aHost);

TBool IsTextHostValid(const TDesC16& aHost);

void GetNameValuePair(const TDesC8& aSegment, TPtrC8& aName, TPtrC8& aValue);

#endif	// __URIUTILSINTERNAL_H__