0
|
1 |
// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
|
|
2 |
// All rights reserved.
|
|
3 |
// This component and the accompanying materials are made available
|
|
4 |
// under the terms of "Eclipse Public License v1.0"
|
|
5 |
// which accompanies this distribution, and is available
|
|
6 |
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
|
7 |
//
|
|
8 |
// Initial Contributors:
|
|
9 |
// Nokia Corporation - initial contribution.
|
|
10 |
//
|
|
11 |
// Contributors:
|
|
12 |
//
|
|
13 |
// Description:
|
|
14 |
//
|
|
15 |
|
|
16 |
#include "parsers.h"
|
|
17 |
|
|
18 |
//
|
|
19 |
// This file format is treated differently from all the others in that if the
|
|
20 |
// file extension is not recognised then the file is not recognised.
|
|
21 |
// Only once the extension is recognised does it try to match any header data.
|
|
22 |
//
|
|
23 |
void TRAMParser::DoRecognise(const TDesC& aFileExt, CReader& aReader, TMatch& aMatch)
|
|
24 |
{
|
|
25 |
TBool extMatch = (aFileExt.MatchF(TPtrC(KExtRAM)) != KErrNotFound);
|
|
26 |
if (extMatch)
|
|
27 |
{
|
|
28 |
aMatch.iMime = KMimeRAM;
|
|
29 |
TPtrC8 header = MAKE_TPtrC8(KSigRAM);
|
|
30 |
|
|
31 |
if (aReader.Match(header))
|
|
32 |
{
|
|
33 |
aMatch.iConfidence = KConfProbable;
|
|
34 |
}
|
|
35 |
else
|
|
36 |
{
|
|
37 |
aMatch.iConfidence = KConfPossible;
|
|
38 |
}
|
|
39 |
}
|
|
40 |
}
|
|
41 |
|
|
42 |
|
|
43 |
//
|
|
44 |
// SDP and XPS have almost identical header signatures, so when it comes to
|
|
45 |
// recognise an SDP file with a bad extension, it can be incorrectly identified
|
|
46 |
// as an XPS file.
|
|
47 |
//
|
|
48 |
void TSDPParser::DoRecognise(const TDesC& aFileExt, CReader& aReader, TMatch& aMatch)
|
|
49 |
{
|
|
50 |
TBool extMatch = (aFileExt.MatchF(TPtrC(KExtSDP)) != KErrNotFound);
|
|
51 |
if (extMatch)
|
|
52 |
{
|
|
53 |
aMatch.iMime = KMimeSDP;
|
|
54 |
TPtrC8 header = MAKE_TPtrC8(KSigSDP);
|
|
55 |
|
|
56 |
if (aReader.Match(header))
|
|
57 |
{
|
|
58 |
aMatch.iConfidence = KConfProbable;
|
|
59 |
}
|
|
60 |
else
|
|
61 |
{
|
|
62 |
aMatch.iConfidence = KConfPossible;
|
|
63 |
}
|
|
64 |
}
|
|
65 |
}
|
|
66 |
|
|
67 |
|
|
68 |
//
|
|
69 |
// See TSDPParser::DoRecognise comment.
|
|
70 |
//
|
|
71 |
void TXPSParser::DoRecognise(const TDesC& aFileExt, CReader& aReader, TMatch& aMatch)
|
|
72 |
{
|
|
73 |
TBool extMatch = (aFileExt.MatchF(TPtrC(KExtXPS)) != KErrNotFound);
|
|
74 |
if (extMatch)
|
|
75 |
{
|
|
76 |
aMatch.iMime = KMimeXPS;
|
|
77 |
TPtrC8 header = MAKE_TPtrC8(KSigXPS);
|
|
78 |
|
|
79 |
if (aReader.Match(header))
|
|
80 |
{
|
|
81 |
aMatch.iConfidence = KConfProbable;
|
|
82 |
}
|
|
83 |
else
|
|
84 |
{
|
|
85 |
aMatch.iConfidence = KConfPossible;
|
|
86 |
}
|
|
87 |
}
|
|
88 |
}
|
|
89 |
|