// 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:

 // This file contains the definition of internal classes used to parse TInternetDate data

 // 

 //

 /**

  @file tinternetdateparser.h

 */

 #ifndef		__TINTERNETDATEPARSER_H__

 #define		__TINTERNETDATEPARSER_H__

 #include <e32std.h>

 /**

 	Used as a support class of TInternetDate. This provides the implementation of parsing

 	Supports parsing of the following date formats:

 	Sun, 06 Nov 1994 08:49:37 GMT  ; RFC 822, updated by RFC 1123

     Sunday, 06-Nov-94 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036

     Sun Nov  6 08:49:37 1994       ; ANSI C's asctime() format

 	All dates are store relative to Universal Time and not local time. 

 	@internalAll

 	@since 7.0

 */

 class TInternetDateParser

 	{

 public:

 	inline TInternetDateParser();

 	void ConvertFromInternetFormL(const TDesC8& aInternetTextDateTime, TDateTime& aDateTime);

 	HBufC8* ConvertToRfc1123FormL(const TDateTime& aDateTime);

 private:

 	void ConvertFromRfc1123And850FormL(const TDesC8& aRfc1123DateTime, TDateTime& aDateTime);

 	void ConvertFromAscTimeFormL(const TDesC8& aAscTimeDateTime, TDateTime& aDateTime);

 	TInt ParseRfcDateDayMonthYearL(const TDesC8& aDateTimeText, TDateTime& aDateTime);

 	TMonth GetMonthL(const TDesC8& aMonthText);

 	void ParseHHMMSSTimeL(const TDesC8& aDateTimeText, TDateTime& aDateTime);

 	void ParseTimeOffsetL(const TDesC8& aTimeOffset, TTimeIntervalMinutes& aOffsetMinutes);

 	void ParseHHMMTimeOffsetL(const TDesC8& aTimeOffset, TTimeIntervalMinutes& aOffsetMinutes);

 	};

 inline TInternetDateParser::TInternetDateParser()

 	{}

 #endif	//	__TINTERNETDATEPARSER_H__