1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/mmlibs/mmfw/Recogniser/src/others.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,89 @@
     1.4 +// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#include "parsers.h"
    1.20 +
    1.21 +//
    1.22 +// This file format is treated differently from all the others in that if the
    1.23 +// file extension is not recognised then the file is not recognised.
    1.24 +// Only once the extension is recognised does it try to match any header data.
    1.25 +//
    1.26 +void TRAMParser::DoRecognise(const TDesC& aFileExt, CReader& aReader, TMatch& aMatch)
    1.27 +	{
    1.28 +	TBool extMatch = (aFileExt.MatchF(TPtrC(KExtRAM)) != KErrNotFound);
    1.29 +	if (extMatch)
    1.30 +		{
    1.31 +		aMatch.iMime = KMimeRAM;
    1.32 +		TPtrC8 header = MAKE_TPtrC8(KSigRAM);
    1.33 +		
    1.34 +		if (aReader.Match(header))
    1.35 +			{
    1.36 +			aMatch.iConfidence = KConfProbable;
    1.37 +			}
    1.38 +		else
    1.39 +			{
    1.40 +			aMatch.iConfidence = KConfPossible;
    1.41 +			}
    1.42 +		}
    1.43 +	}
    1.44 +
    1.45 +
    1.46 +//
    1.47 +// SDP and XPS have almost identical header signatures, so when it comes to
    1.48 +// recognise an SDP file with a bad extension, it can be incorrectly identified
    1.49 +// as an XPS file.
    1.50 +//
    1.51 +void TSDPParser::DoRecognise(const TDesC& aFileExt, CReader& aReader, TMatch& aMatch)
    1.52 +	{
    1.53 +	TBool extMatch = (aFileExt.MatchF(TPtrC(KExtSDP)) != KErrNotFound);
    1.54 +	if (extMatch)
    1.55 +		{
    1.56 +		aMatch.iMime = KMimeSDP;
    1.57 +		TPtrC8 header = MAKE_TPtrC8(KSigSDP);
    1.58 +		
    1.59 +		if (aReader.Match(header))
    1.60 +			{
    1.61 +			aMatch.iConfidence = KConfProbable;
    1.62 +			}
    1.63 +		else
    1.64 +			{
    1.65 +			aMatch.iConfidence = KConfPossible;
    1.66 +			}
    1.67 +		}
    1.68 +	}
    1.69 +
    1.70 +
    1.71 +//
    1.72 +// See TSDPParser::DoRecognise comment.
    1.73 +//
    1.74 +void TXPSParser::DoRecognise(const TDesC& aFileExt, CReader& aReader, TMatch& aMatch)
    1.75 +	{
    1.76 +	TBool extMatch = (aFileExt.MatchF(TPtrC(KExtXPS)) != KErrNotFound);
    1.77 +	if (extMatch)
    1.78 +		{
    1.79 +		aMatch.iMime = KMimeXPS;
    1.80 +		TPtrC8 header = MAKE_TPtrC8(KSigXPS);
    1.81 +		
    1.82 +		if (aReader.Match(header))
    1.83 +			{
    1.84 +			aMatch.iConfidence = KConfProbable;
    1.85 +			}
    1.86 +		else
    1.87 +			{
    1.88 +			aMatch.iConfidence = KConfPossible;
    1.89 +			}
    1.90 +		}
    1.91 +	}
    1.92 +