// Copyright (c) 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:

// timrfc822datefield.h

//

/**

 * @file 

 * @internal

 * @released

 */

#ifndef __TIMRFC822DATEFIELD_H__

#define __TIMRFC822DATEFIELD_H__

#include <miutstd.hrh>			// KUidMsvEmailTextEntryValue

/** 

 * Identifies which version of CImHeader has been stored in stream

 * @internalComponent

 * @released

 */

const TUint16 KImHeaderVersion = 2;

/** 

 * @internalTechnology

 * @released

 */

const TUid KUidMsvEmailTextEntry			= {KUidMsvEmailTextEntryValue};

const TUid KUidMsvEmailHtmlEntry			= {KUidMsvEmailHtmlEntryValue};

/** 

 * @internalComponent

 * @released

 */

const TUid KUidMsvEmailExternalBodyEntry	= {KUidMsvEmailExternalBodyEntryValue};

const TUid KUidMsvEmailRtfEntry				= {KUidMsvEmailRtfEntryValue};

/** 

 * @internalComponent

 * @released

 */

_LIT8(KMiutDateFormat, " %S, %2d %S %04d %02d:%02d:%02d ");

_LIT8(KMiutMonthNames, "JanFebMarAprMayJunJulAugSepOctNovDec");

_LIT8(KMiutDayNames, "MonTueWedThuFriSatSun");

_LIT8(KMiutTimeZoneNeg, "-%02d%02d");

_LIT8(KMiutTimeZonePos, "+%02d%02d");

_LIT8(KMiutBase64String, "Base64");

_LIT8(KMiutQPString, "quoted-printable");

_LIT8(KMiut7BitString, "7bit");

_LIT8(KMiut8BitString, "8bit");

_LIT8(KMiutBinaryString, "binary");

_LIT8(KMiutUUString, "uuencode");

_LIT8(KMiutWildcardBase64, "*base64*");

_LIT8(KMiutWildcardQP, "*quoted-printable*");

_LIT8(KMiutWildcard7Bit, "*7bit*");

_LIT8(KMiutWildcard8Bit, "*8bit*");

_LIT8(KMiutWildcardBinary, "*binary*");

_LIT8(KMiutWildcardUU, "*uu*");

_LIT(KMiutFormatString, "%S");

/** 

 * @internalTechnology

 * @released

 */

_LIT(KImEngineResourceFile, "\\resource\\messaging\\imcm.rsc");

/** 

 * @internalComponent

 * @released

 */

const TInt KMiutDateStringLength	= 32;

const TInt KCenturyThreshold		= 100;

const TInt KCenturyOffset			= 70;

const TInt KThisCentury				= 1900;	// as defined in 1998

const TInt KNextCentury				= 2000;

/** 

 * @internalComponent

 * @released

 */

const TInt KMaxImMimeFieldLength	= 1000;

const TInt KImMailMaxBufferSize		= 1000;	// 1000 is defined by the SMTP spec as max space

const TInt KSmtpMaxBufferExcludingCRLF = 979; // Line length limit is 1000 chars per line including CRLF (RFC2822, Section 2.1.1)

                                              // 1000 chars including "Field name: "+"Field body"+CRLF (here "Resent-Message-ID: " is largest field)

/** 

 * Maximum size for descriptors stored in HBufC members of CImHeader = 1000 chars

 * @internalTechnology

 * @released

 */

const TInt KMaxImHeaderStringLength = 1000;

/** 

 * @internalComponent

 * @released

 */

void CopyArrayL(const CDesCArray& aSource, CDesCArray& aDestination);

class TImRfc822DateField

/**

@internalTechnology

@released

*/

	{

public:

	IMPORT_C TInt ParseDateField(const TDesC8& aRfc822DateField, TTime& rTime);

	IMPORT_C void SetDate(const TTime& aTimeDate, TDes8& rOutputLine);	// NB assumes that "Date: " string has already been inserted into  rOutputLine

private:

	TBool GetMonth( const TDesC8& name, TMonth& month );

	TBool GetTimezone( const TDesC8& name, TInt& minsOffset );

	};

#endif //__TIMRFC822DATEFIELD_H__