omads/omadsextensions/dsutils/emailxmlutils/src/NSmlEmailFileParser.cpp
changeset 1 95fdac6ccb5c
parent 0 dab8a81a92de
child 2 19dc812fb587
--- a/omads/omadsextensions/dsutils/emailxmlutils/src/NSmlEmailFileParser.cpp	Mon Nov 23 14:46:41 2009 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,814 +0,0 @@
-/*
-* Copyright (c) 2004 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:  Sources
-*
-*/
-
-
-
-// INCLUDE FILES
-#include <s32buf.h>
-#include <s32file.h>
-
-#include "nsmlxmlparser.h"
-
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::NewL
-// Two-phased constructor.
-// -----------------------------------------------------------------------------
-//
-EXPORT_C CNSmlEmailFileParser* CNSmlEmailFileParser::NewL()
-	{
-	CNSmlEmailFileParser* self = CNSmlEmailFileParser::NewLC();
-	CleanupStack::Pop();
-
-	return self;
-	}
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::NewLC
-// Two-phased constructor.
-// -----------------------------------------------------------------------------
-//
-EXPORT_C CNSmlEmailFileParser* CNSmlEmailFileParser::NewLC()
-	{
-	CNSmlEmailFileParser* self = new (ELeave) CNSmlEmailFileParser();
-	CleanupStack::PushL(self);
-	self->ConstructL();
-
-	return self;
-	}
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::~CNSmlEmailFileParser
-// Destructor.
-// -----------------------------------------------------------------------------
-//
-EXPORT_C CNSmlEmailFileParser::~CNSmlEmailFileParser()
-	{
-	// close rfs and open streams
-	if ( iWriteStream.Sink() )
-		iWriteStream.Close();
-
-	iRfs.Close();
-	delete iEmailItemFile;
-	}
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::ParseXml
-// Parses the email xml, that is located in the file whose name is given 
-// as aXml (path and filename)
-// -----------------------------------------------------------------------------
-//
-EXPORT_C TNSmlParserGeneratorError CNSmlEmailFileParser::ParseXml( HBufC8* aXml )
-	{
-	if ( !aXml )
-		return EInvalidFilename;
-
-	HBufC* filename = Buf8ToBuf16( aXml );
-	if ( !filename )
-		{
-		return EOutOfMemory;
-		}
-
-	// open the stream and parse
-	TNSmlParserGeneratorError err = EErrorNone;
-	RFileReadStream rs;
-	if ( rs.Open(iRfs, *filename, KFileReadAccess) != KErrNone )
-		{
-		err = EInvalidFilename;
-		}
-	else
-		{
-		err = ParseXml( rs );
-		rs.Close();
-		}
-
-	delete filename;
-
-	return err;
-	}
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::ParseXml
-// Parses the xml from the given stream, and writes the emailitem - if present - to a temp file
-// -----------------------------------------------------------------------------
-//
-EXPORT_C TNSmlParserGeneratorError CNSmlEmailFileParser::ParseXml( RReadStream& aRs )
-	{
-	iSetValues.Reset();
-	iCurrentState = ENone;
-	iLastState = ENone;
-
-	TRAPD(err, ParseFromStreamL( aRs ));
-
-	if( err == EErrorNone && iCurrentState != ENone )
-		return EInvalidXmlError;
-
-	return CheckError(err);
-	}
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::GenerateXml
-// Generates the xml and writes it to the file whose name is given in aXml (path 
-// and filename).
-// -----------------------------------------------------------------------------
-//
-EXPORT_C TNSmlParserGeneratorError CNSmlEmailFileParser::GenerateXml( HBufC8*& aXml )
-	{
-	if ( !aXml )
-		return EInvalidFilename;
-
-	HBufC* filename = Buf8ToBuf16( aXml );
-	if ( !filename )
-		{
-		return EOutOfMemory;
-		}
-
-	// open the stream and generate
-	iWriteStream.Replace(iRfs, *filename, KFileWriteAccess);
-	TNSmlParserGeneratorError err = GenerateXml( iWriteStream );
-	iWriteStream.Close();
-
-	delete filename;
-
-	return err;
-	}
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::GenerateXml
-// Generates the xml and writes it to the given stream.
-// -----------------------------------------------------------------------------
-//
-EXPORT_C TNSmlParserGeneratorError CNSmlEmailFileParser::GenerateXml( RWriteStream& aWs )
-	{
-	TRAPD( err, GenerateEmailXmlL( aWs ) );
-
-	return CheckError(err);
-	}
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::GenerateEmailXmlL
-// -----------------------------------------------------------------------------
-//
-void CNSmlEmailFileParser::GenerateEmailXmlL( RWriteStream& aWs )
-	{
-	ConvertIntoEntitiesL();
-
-	// count the size of the xml (does not include emailitem, since it is - if present - in a file)
-	TInt size = CNSmlEmailParser::CountXmlSizeL();
-	if ( iUseEmailItem ) size += 20; // extra for emailitem tags
-
-	// create a buffer for using the size
-	HBufC8* xml = HBufC8::NewLC(size);
-	TPtr8 ptr = xml->Des();
-
-	// append data to buffer
-	AppendElement(ptr, KEmailElement());
-
-	if ( iRead )
-		{
-		AppendElement(ptr, KEmailReadElement(), BooleanToString( iRead ));
-		}
-
-	if ( iForwarded )
-		{
-		AppendElement(ptr, KEmailForwardedElement(), BooleanToString( iForwarded ));
-		}
-
-	if ( iReplied )
-		{
-		AppendElement(ptr, KEmailRepliedElement(), BooleanToString( iReplied ));
-		}
-
-	if (iReceived != Time::NullTTime())
-		{
-		AppendElement(ptr, KEmailReceivedElement(), DateTimeToStringL(iReceived));
-		}
-
-	if (iCreated != Time::NullTTime())
-		{
-		AppendElement(ptr, KEmailCreatedElement(), DateTimeToStringL(iCreated));
-		}
-
-	if (iModified != Time::NullTTime())
-		{
-		AppendElement(ptr, KEmailModifiedElement(), DateTimeToStringL(iModified));
-		}
-
-	if ( iDeleted )
-		{
-		AppendElement(ptr, KEmailDeletedElement(), BooleanToString( iDeleted ));
-		}
-
-	if ( iFlagged )
-		{
-		AppendElement(ptr, KEmailFlaggedElement(), BooleanToString( iFlagged ));
-		}
-
-	// if emailitem should be used in generation, write it to the stream
-	if ( iUseEmailItem )
-		{
-		// append start tag and cdata start
-		AppendElement(ptr, KEmailItemElement());
-		ptr.Append(KCDataStart);
-
-		// open a stream to emailitem
-		RFileReadStream rs;
-		TInt err = rs.Open( iRfs, *iEmailItemFile, KFileReadAccess );
-		if ( err != KErrNone )
-			User::Leave( EInvalidFilename );
-		
-		CleanupClosePushL(rs);
-		
-		// write the buffer to the stream
-		aWs.WriteL(ptr);
-		
-		// write emailitem from stream
-		aWs.WriteL(rs);
-		
-		// close the opened read stream
-		CleanupStack::Pop(); // rs
-
-		// empty the buffer (i.e. set the length to zero)
-		ptr.SetLength(0);
-
-		// append emailitem end tag and cdata inner end
-		ptr.Append(KCDataEnd);
-		AppendEndElement(ptr, KEmailItemElement());
-		}
-
-	// append the rest of the data to the buffer
-	if ( iTruncated )
-		{
-		iTruncated->GenerateXmlL(ptr, this);
-		}
-
-	if ( iExt )
-		{
-		for (TInt i=0; i < iExt->Count(); ++i)
-			{
-			iExt->At(i)->GenerateXmlL(ptr, this);
-			}
-
-		}
-
-	AppendEndElement(ptr, KEmailElement());
-
-	// write the buffer to the stream and commit
-	aWs.WriteL(ptr);
-	aWs.CommitL();
-
-	CleanupStack::PopAndDestroy(); // xml
-
-	}
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::CountXmlSizeL
-// -----------------------------------------------------------------------------
-//
-EXPORT_C TInt CNSmlEmailFileParser::CountXmlSizeL()
-	{
-	// counting the size is not essential, since xml is written to a file
-	return KErrNotSupported;
-	}
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::HandleNextEmailItemDataL
-// Next emailitem data
-// -----------------------------------------------------------------------------
-//
-void CNSmlEmailFileParser::HandleNextEmailItemDataL( TPtrC8 aData )
-	{
-	// write the given piece of data into a file (stream)
-	iWriteStream.WriteL(aData);
-	}
-
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::HandleNextEmailItemStartL
-// Emailitem element starts
-// -----------------------------------------------------------------------------
-//
-void CNSmlEmailFileParser::HandleNextEmailItemStartL()
-	{
-	// open the write stream
-	User::LeaveIfError( iWriteStream.Replace( iRfs, *iEmailItemFile, KFileWriteAccess ) );
-	iReadingEmailItemData = ETrue;
-	}
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::HandleNextEmailItemEndL
-// Emailitem element ends
-// -----------------------------------------------------------------------------
-//
-void CNSmlEmailFileParser::HandleNextEmailItemEndL()
-	{
-	// close the write stream
-	iWriteStream.Close();
-	iReadingEmailItemData = EFalse;
-	}
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::ParseFromStreamL
-// -----------------------------------------------------------------------------
-//
-void CNSmlEmailFileParser::ParseFromStreamL( RReadStream& aRs )
-	{
-
-	// reset preprocess variables and parser
-	ResetPreProcessor();
-	ResetParserL();
-
-	// read and process the data piece by piece
-	HBufC8* piece = HBufC8::NewLC(KReadDataLength);
-	TPtr8 ptr = piece->Des();
-	TInt dataSize = aRs.Source()->SizeL();
-
-	TInt pos = 0;
-	iFirstPiece = ETrue;
-	for( pos = KReadDataLength; pos <= dataSize ; pos += KReadDataLength )
-		{
-		// read piece of data from the stream
-		aRs.ReadL(ptr, KReadDataLength);
-
-		// check that there are no incomplete cdata/comment/entity at the end
-		dataSize += RemoveIncompleteL( piece, aRs );
-
-		// pre-process
-		PreProcessPieceL( piece );
-
-		// parsing
-		TPtrC8 temp( *piece );
-		ParsePieceL( temp );
-		
-		iFirstPiece = EFalse;
-		}
-
-	TInt lastPartLength = dataSize - pos + KReadDataLength;
-	aRs.ReadL(ptr, lastPartLength);
-
-	PreProcessPieceL( piece );
-
-	// parsing
-	TPtrC8 temp( *piece );
-	ParsePieceL( temp, ETrue );
-
-	CleanupStack::PopAndDestroy(); // piece
-	}
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::ParsePieceL
-// -----------------------------------------------------------------------------
-//
-void CNSmlEmailFileParser::ParsePieceL( TPtrC8& aXml, TBool aLastPiece )
-	{
-
-	// check if last cdata has not ended yet
-	if ( iReadingCData )
-		{
-		TInt endPos = aXml.Find(KCDataEnd);
-		TPtrC8 cdata = _L8("");
-
-		if ( endPos == KErrNotFound && aLastPiece )
-			{
-			User::Leave(EInvalidCDataStructure);
-			}
-		else if ( endPos == KErrNotFound )
-			{
-			// cdata end was not found, read the whole piece as cdata
-			NextDataL( aXml );
-			return;
-			}
-		else 
-			{
-			// add data until cdata end to buffer
-			cdata.Set( aXml.Left( endPos ) );
-			aXml.Set( aXml.Right( aXml.Length() - endPos - KCDataEnd().Length() ) );			
-			iReadingCData = EFalse;
-			}
-
-		AddToCompleteL(cdata);
-		NextDataL(*iCompleteBuffer);
-		ResetBufferL(iCompleteBuffer);
-
-		}
-#ifndef __NO_XML_COMMENTS_
-	else if ( iReadingComment ) // check if last comment has not ended yet
-		{
-		TInt endPos = aXml.Find(KCommentEnd);
-
-		if ( endPos == KErrNotFound && aLastPiece )
-			{ // this is the last piece of data and end of comment has not been found -> error
-			User::Leave(EInvalidXmlError);
-			}
-		else if ( endPos == KErrNotFound )
-			{
-			// end of comment was not found, no need to parse this piece of data
-			return;
-			}
-		else 
-			{
-			// end of cdata was found, jump to that position
-			aXml.Set( aXml.Right( aXml.Length() - endPos - KCommentEnd().Length() ) );
-			iReadingComment = EFalse;
-			}
-		}
-#endif
-
-	// parse through the string
-	TText c;
-
-	for( TInt i=0; i < aXml.Length(); ++i )
-		{
-		c = aXml[i];
-		switch(c)
-			{
-			case KElementStart:
-				// if currently reading element, error
-				if( iReadingElementName )
-					{
-					User::Leave(EInvalidXmlError);
-					}
-
-				if( aXml.Length()-i >= KCDataStart().Length() &&
-					!aXml.Mid(i, KCDataStart().Length()).Compare(KCDataStart()) )
-					{ // cdata
-					aXml.Set( aXml.Right( aXml.Length() - i ) );
-					TInt endPos = aXml.Find(KCDataEnd);
-
-					TPtrC8 cdata = _L8("");
-					if ( endPos == KErrNotFound && aLastPiece )
-						{
-						User::Leave(EInvalidCDataStructure);
-						}
-					else if ( endPos == KErrNotFound )
-						{
-						// cdata end was not found, read all the rest as cdata
-						cdata.Set( aXml.Right( aXml.Length() - KCDataStart().Length() ) );
-						i = aXml.Length(); // move to the end
-						iReadingCData = ETrue;
-						}
-					else 
-						{
-						cdata.Set( aXml.Mid( KCDataStart().Length(), endPos - KCDataStart().Length() ) );
-						aXml.Set( aXml.Right( aXml.Length() - endPos - KCDataEnd().Length() ) );
-
-						i = -1;
-						}
-
-					// add current buffer to complete buffer
-					EntitiesToCharactersL( iBuffer, 0, iBuffer->Length() );
-					AddToCompleteL(*iBuffer);
-					ResetBufferL(iBuffer);
-					AddToCompleteL(cdata);
-					}
-#ifndef __NO_XML_COMMENTS_
-				else if( aXml.Length()-i >= KCommentStart().Length() &&
-					!aXml.Mid(i, KCommentStart().Length()).Compare(KCommentStart()) )
-					{ // comment
-					aXml.Set( aXml.Right( aXml.Length() - i ) );
-					TInt endPos = aXml.Find(KCommentEnd);
-
-					if ( endPos == KErrNotFound && aLastPiece)
-						{
-						// this is the last piece of data, and end of comment was not found -> error
-						User::Leave(EInvalidXmlError);
-						}
-					else if ( endPos == KErrNotFound )
-						{
-						// the end was not found, no need to parse the rest since it is comment
-						iReadingComment = ETrue;
-						return;
-						}
-					else
-						{
-						// the end of comment was found, move to the end of comment and start parsing 
-						// from there on
-						aXml.Set( aXml.Right( aXml.Length() - endPos - KCommentEnd().Length() ) );
-						}
-
-					i = -1;
-					}
-#endif
-				else 
-					{
-					// send the buffer
-					EntitiesToCharactersL( iBuffer, 0, iBuffer->Length() );
-					AddToCompleteL(*iBuffer);
-					NextDataL(*iCompleteBuffer);
-					ResetBufferL(iBuffer);
-					ResetBufferL(iCompleteBuffer);
-					iReadingElementName = ETrue;
-					}
-
-				break;
-			case KElementEnd:
-				// stop reading element name
-				if( !iReadingElementName )
-					{
-					User::Leave(EInvalidXmlError);
-					}
-				else 
-					{
-					NextElementL(*iBuffer);
-					ResetBufferL(iBuffer);
-					iReadingElementName = EFalse;
-					}
-				break;
-			default:
-				// add char to buffer
-				AddToBufferL(c, iBuffer);
-				break;
-			}
-		}
-
-	// send the data in the buffer
-	if ( ( iReadingEmailItemData || aLastPiece ) && !iReadingElementName )
-		{
-		EntitiesToCharactersL( iBuffer, 0, iBuffer->Length() );
-		AddToCompleteL(*iBuffer);
-		NextDataL(*iCompleteBuffer);
-		ResetBufferL(iBuffer);
-		ResetBufferL(iCompleteBuffer);
-		}
-
-	}
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::RemoveIncompleteL
-// Checks if there is incomplete cdata/comment/entity at the end of the given
-// piece. If one is found, it is removed from aPiece and the read mark of the
-// stream is moved backwards the length of the removed item (i.e. the incomplete
-// item will be read to the next piece as a whole).
-// -----------------------------------------------------------------------------
-//
-TUint CNSmlEmailFileParser::RemoveIncompleteL( HBufC8* aPiece, RReadStream& aStream )
-	{
-	// we need to check only the last nine characters
-	TUint removeSize = CheckPiece( aPiece->Right( 9 ) );
-
-	if ( removeSize )
-		{
-		// remove the incomplete item from aPiece
-		TPtr8 ptr = aPiece->Des();
-		ptr.Delete( aPiece->Length() - removeSize, removeSize );
-
-		// move backwards in reading the stream
-		aStream.Source()->SeekL( MStreamBuf::ERead, aStream.Source()->TellL(MStreamBuf::ERead) - removeSize );
-		}
-
-	// no need to loop the rest of aPiece. If xml is not correctly formed,
-	// an error occures later in the parser
-
-	return removeSize;
-	}
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::CheckPiece
-// -----------------------------------------------------------------------------
-//
-TUint CNSmlEmailFileParser::CheckPiece( const TPtrC8 aEnd ) const
-	{
-	// check that there are no incomplete cdata/comment/entity at the end	
-	// (cdata start, cdata end, cdata inner end, comment start, comment end, entities)
-	// ( <![CDATA[ , ]]> , <!-- , --> , &xxxx; , ]]]]>&gt; , ]]]]&gt;> )
-	// do not change the order
-
-	// possible inner cdata end
-	TInt pos = aEnd.Find( _L8("]]]") );
-	if ( pos != KErrNotFound )
-		{
-		return aEnd.Length() - pos;
-		}
-
-	// beginning part of comment or cdata
-	pos = aEnd.Find( _L8("<!") );
-	if ( pos != KErrNotFound )
-		{
-		return aEnd.Length() - pos;
-		}
-
-	// end of cdata
-	TText lastChar = aEnd[aEnd.Length()-1];
-	TText secondLastChar = aEnd[aEnd.Length()-2];
-	if ( lastChar == ']' && secondLastChar == ']' )
-		{
-		return 2;
-		}
-
-#ifndef __NO_XML_COMMENTS_
-	// comment end
-	if ( lastChar == '-' && secondLastChar == '-' )
-		{
-		return 2;
-		}
-#endif
-
-	// special chars
-	if ( lastChar == '<' || lastChar == ']' || lastChar == '-' )
-		{
-		return 1;
-		}
-
-	// possible entity
-	pos = aEnd.Find( _L8("&") );
-	if ( pos != KErrNotFound )
-		{
-		return aEnd.Length() - pos;
-		}
-
-	return 0;
-	}
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::PreProcessPieceL
-// -----------------------------------------------------------------------------
-//
-void CNSmlEmailFileParser::PreProcessPieceL( HBufC8* aXml )
-	{
-	// take a modifiable pointer
-	TPtr8 xml = aXml->Des();
-
-	// the string used for searching and moving in the string
-	TPtrC8 searchString(*aXml);
-
-	// the current position in the original string
-	TInt searchStartPos = 0;
-
-	// if start has been found and end has not, try to find end first
-	if ( iCdataEndPos == KErrNotFound && iCdataStartPos != KErrNotFound && iCdataFoundFromFirstPiece )
-		{
-		// we're looking for a cdata end
-		iCdataEndPos = searchString.Find(KCDataEnd);
-
-		// if the end was found, remove it and start looking for a cdata start
-		if ( iCdataEndPos != KErrNotFound )
-			{
-			// remove cdata end
-			xml.Delete(iCdataEndPos, KCDataEnd().Length());
-			searchStartPos = iCdataEndPos;
-			searchString.Set( xml.Right(xml.Length() - searchStartPos) );
-			}
-		else
-			{
-			// end was not found, return
-			return;
-			}
-		}
-	
-	iCdataStartPos = searchString.Find(KCDataStart);
-	
-	// If CDATA is not found from beginning then data is not inside CDATA and then
-	// preprocessing is not needed
-	if ( iCdataStartPos != 0 && iFirstPiece )
-	    {
-	    return;
-	    }
-	else if ( !iFirstPiece && !iCdataFoundFromFirstPiece )
-		{
-		return;
-		}
-	else if ( iCdataStartPos == 0 && iFirstPiece )
-		{
-		iCdataFoundFromFirstPiece = ETrue;	
-		}
-	
-	
-	// while cdata is found
-	while ( iCdataStartPos != KErrNotFound )
-		{
-		iCdataStartPos += searchStartPos;
-		
-		// find an end of cdata before entities are converted
-		iCdataEndPos = searchString.Find(KCDataEnd);
-		
-		// convert entities between search start and cdata start
-		TInt entityChange = EntitiesToCharactersL(aXml, searchStartPos, iCdataStartPos);
-		xml.Set(aXml->Des());
-		iCdataStartPos += entityChange;
-		
-		if ( iCdataEndPos != KErrNotFound )
-			{
-			iCdataEndPos += entityChange;
-			iCdataEndPos += searchStartPos;
-			
-			// if the end is before start -> error
-			if ( iCdataEndPos < iCdataStartPos )
-				User::Leave( EInvalidCDataStructure );
-			
-			// remove cdata end
-			xml.Delete(iCdataEndPos, KCDataEnd().Length());
-			// remove cdata start
-			xml.Delete(iCdataStartPos, KCDataStart().Length());
-			
-			searchStartPos = iCdataEndPos - KCDataStart().Length();
-			searchString.Set( xml.Right(xml.Length() - searchStartPos) );
-			}
-		else
-			{
-			// remove cdata start
-			xml.Delete(iCdataStartPos, KCDataStart().Length());
-			
-			// since there was no end found, return
-			return;
-			}
-		
-		// find a new cdata start that is after the found end
-		iCdataStartPos = searchString.Find(KCDataStart);
-		
-		}
-	
-	if ( iCdataStartPos == KErrNotFound )
-		{
-		EntitiesToCharactersL(aXml, searchStartPos, aXml->Length());
-		}
-
-	}
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::ResetParserL
-// Resets the state of the parser, should be called before starting the parsing.
-// -----------------------------------------------------------------------------
-//
-void CNSmlEmailFileParser::ResetParserL()
-	{
-	ResetBufferL(iBuffer);
-	ResetBufferL(iCompleteBuffer);
-	iReadingElementName = EFalse;
-	iReadingCData = EFalse;
-	iReadingEmailItemData = EFalse;
-	iFirstPiece = EFalse;
-	iCdataFoundFromFirstPiece = EFalse;
-	}
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::ResetPreProcessor
-// Resets the variables used in preprocessor.
-// -----------------------------------------------------------------------------
-//
-void CNSmlEmailFileParser::ResetPreProcessor()
-	{
-	iCdataStartPos = KErrNotFound;
-	iCdataEndPos = KErrNotFound;
-	}
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::Buf8ToBuf16
-// -----------------------------------------------------------------------------
-//
-HBufC* CNSmlEmailFileParser::Buf8ToBuf16( const HBufC8* buf8 ) const
-	{
-	HBufC* buf16 = HBufC::New(buf8->Length());
-	if ( buf16 )
-		{
-		TPtr ptr = buf16->Des();
-		ptr.Copy( *buf8 );
-		}
-
-	return buf16;
-	}
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::CNSmlEmailFileParser
-// Constructor.
-// -----------------------------------------------------------------------------
-//
-CNSmlEmailFileParser::CNSmlEmailFileParser()
-	: iUseEmailItem(ETrue)
-	{
-	}
-
-// -----------------------------------------------------------------------------
-// CNSmlEmailFileParser::ConstructL
-// Second phase construction.
-// -----------------------------------------------------------------------------
-//
-void CNSmlEmailFileParser::ConstructL()
-	{
-	CNSmlEmailParser::ConstructL();
-	User::LeaveIfError( iRfs.Connect() );
-	
-	// create path+filename for emailitem
-    iEmailItemFile = HBufC::NewL( KMaxEmailItemFileNameLength );
-    TPtr file = iEmailItemFile->Des();
-
-	file.Append( KEmailItemFile );
-
-	}
-
-//  End of File