// Copyright (c) 2007-2009 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:

// This file contains the Parsing functionality for Generic URIs as 

// specified in RFC 2396.

// 

//

/**

 @file GenericUriParser.h

*/

#ifndef __GENERICURIPARSER_H__

#define __GENERICURIPARSER_H__

// System includes

#include <e32base.h>

#include <uriutilscommon.h>

// Local includes

#include "TUriParserInternal.h"

#include "UriUtilsInternal.h"

/**

	Dependencies : CUriParserBase.

	Comments : Provides Parsing functionality for the Uri objects.

	This is implemented as per RFC2396 for Parsing the Generic Uris. 

	It uses 8-bit descriptors.

	@internalComponent

	@released

*/

class CGenericUriParser: public CBase

	{

public:	

	static CGenericUriParser* NewL();

	virtual ~CGenericUriParser();

    inline void DoParseUri(const TPtrC8& aUri, TPtrC8 aComponent[]);

protected:	

	CGenericUriParser();

	void ConstructL();

	virtual TInt ParseScheme(const TPtrC8& aUri, TPtrC8& aScheme);

	virtual TInt ParseAuthority(const TPtrC8& aUri, TPtrC8& aUserinfo, TPtrC8& aHost, TPtrC8& aPort, TBool aUseNetworkDelimiter);

	virtual TInt ParsePath(const TPtrC8& aUri, TPtrC8& aPath);

	virtual TInt ParseQuery(const TPtrC8& aUri, TPtrC8& aQuery);

	virtual TInt ParseFragment(const TPtrC8& aUri, TPtrC8& aFragment);

	//Internal Supporting method for Parsing

	virtual TInt FindFirstUriDelimiter(const TPtrC8& aString, TDelimiterSearchFlag aSearchFlag);

	};

inline void CGenericUriParser::DoParseUri(const TPtrC8& aUri, TPtrC8 aComponent[])

	{

	// Parse the components

	TPtrC8 uri(aUri);

	TInt consumed = 0;

	TPtrC8& scheme = aComponent[EUriScheme];

	if( (consumed = ParseScheme(uri, scheme)) > 0 )

		{

		uri.Set(uri.Mid(consumed));

		}

	if( (consumed = ParseAuthority(uri, aComponent[EUriUserinfo], 

		 aComponent[EUriHost], aComponent[EUriPort], IsNetworkScheme(scheme) )) > 0 )

		{

		uri.Set(uri.Mid(consumed));

		}

	if( (consumed = ParsePath(uri, aComponent[EUriPath])) > 0 )

		{

		uri.Set(uri.Mid(consumed));

		}

	if( (consumed = ParseQuery(uri, aComponent[EUriQuery])) > 0 )

		{

		uri.Set(uri.Mid(consumed));

		}

	if( (consumed = ParseFragment(uri, aComponent[EUriFragment])) > 0 )

		{

		uri.Set(uri.Mid(consumed));

		}

	}

#endif	// __GENERICURIPARSER_H__