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