sl@0: // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #include "parsers.h"
sl@0: 
sl@0: //
sl@0: // This file format is treated differently from all the others in that if the
sl@0: // file extension is not recognised then the file is not recognised.
sl@0: // Only once the extension is recognised does it try to match any header data.
sl@0: //
sl@0: void TRAMParser::DoRecognise(const TDesC& aFileExt, CReader& aReader, TMatch& aMatch)
sl@0: 	{
sl@0: 	TBool extMatch = (aFileExt.MatchF(TPtrC(KExtRAM)) != KErrNotFound);
sl@0: 	if (extMatch)
sl@0: 		{
sl@0: 		aMatch.iMime = KMimeRAM;
sl@0: 		TPtrC8 header = MAKE_TPtrC8(KSigRAM);
sl@0: 		
sl@0: 		if (aReader.Match(header))
sl@0: 			{
sl@0: 			aMatch.iConfidence = KConfProbable;
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			aMatch.iConfidence = KConfPossible;
sl@0: 			}
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: //
sl@0: // SDP and XPS have almost identical header signatures, so when it comes to
sl@0: // recognise an SDP file with a bad extension, it can be incorrectly identified
sl@0: // as an XPS file.
sl@0: //
sl@0: void TSDPParser::DoRecognise(const TDesC& aFileExt, CReader& aReader, TMatch& aMatch)
sl@0: 	{
sl@0: 	TBool extMatch = (aFileExt.MatchF(TPtrC(KExtSDP)) != KErrNotFound);
sl@0: 	if (extMatch)
sl@0: 		{
sl@0: 		aMatch.iMime = KMimeSDP;
sl@0: 		TPtrC8 header = MAKE_TPtrC8(KSigSDP);
sl@0: 		
sl@0: 		if (aReader.Match(header))
sl@0: 			{
sl@0: 			aMatch.iConfidence = KConfProbable;
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			aMatch.iConfidence = KConfPossible;
sl@0: 			}
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: //
sl@0: // See TSDPParser::DoRecognise comment.
sl@0: //
sl@0: void TXPSParser::DoRecognise(const TDesC& aFileExt, CReader& aReader, TMatch& aMatch)
sl@0: 	{
sl@0: 	TBool extMatch = (aFileExt.MatchF(TPtrC(KExtXPS)) != KErrNotFound);
sl@0: 	if (extMatch)
sl@0: 		{
sl@0: 		aMatch.iMime = KMimeXPS;
sl@0: 		TPtrC8 header = MAKE_TPtrC8(KSigXPS);
sl@0: 		
sl@0: 		if (aReader.Match(header))
sl@0: 			{
sl@0: 			aMatch.iConfidence = KConfProbable;
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			aMatch.iConfidence = KConfPossible;
sl@0: 			}
sl@0: 		}
sl@0: 	}
sl@0: