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1 // Copyright (c) 2004-2009 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 // File contains internal classes for comparing two URIs to determine |
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15 // if they identify the same resource |
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16 // |
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17 // |
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18 |
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19 /** |
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20 @file TEquiv.h |
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21 @see Uri8.h |
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22 */ |
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23 |
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24 #ifndef __TEQUIV_H__ |
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25 #define __TEQUIV_H__ |
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26 |
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27 #include <uri8.h> |
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28 #include <delimitedparser8.h> |
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29 |
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30 /** |
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31 Comments : |
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32 |
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33 @internalComponent |
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34 @released |
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35 */ |
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36 class TEquiv |
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37 { |
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38 public: |
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39 enum THeaderType |
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40 { |
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41 EHeaderNormal, |
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42 EHeaderId, |
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43 EHeaderContact, |
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44 EHeaderEncoding, |
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45 EHeaderLength, |
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46 EHeaderType, |
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47 EHeaderFrom, |
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48 EHeaderSubject, |
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49 EHeaderTo |
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50 }; |
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51 |
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52 public: |
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53 TEquiv(const TUriC8& aLhs, const TUriC8& aRhs); |
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54 TInt EquivalentL() const; |
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55 |
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56 protected: |
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57 // Default implementation is for network schemes |
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58 // Overide the following methods where appropriate for other schemes |
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59 virtual TBool IsMatchSchemeL() const; |
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60 virtual TBool IsMatchUserInfoL() const; |
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61 virtual TBool IsMatchHostL() const; |
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62 virtual TBool IsMatchPortL() const; |
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63 virtual TBool IsMatchPathL() const; |
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64 virtual TBool IsMatchQueryL() const; |
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65 virtual TBool IsMatchFragmentL() const; |
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66 |
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67 // general utility methods |
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68 HBufC8* DecodedSegmentLC(const TUriC8& aUri, TUriComponent aSegmentType) const; |
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69 inline TBool IsMatchCaseless(const TDesC8& aLhs, const TDesC8& aRhs) const; |
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70 inline TBool IsMatchCaseSensitive(const TDesC8& aLhs, const TDesC8& aRhs) const; |
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71 |
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72 protected: |
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73 const TUriC8& iLhs; |
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74 const TUriC8& iRhs; |
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75 }; |
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76 |
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77 /** |
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78 Comments : This class provides the functionality for Comparing SIP URIs. |
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79 |
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80 @internalComponent |
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81 @released |
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82 */ |
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83 class TEquivSip: public TEquiv |
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84 { |
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85 public: |
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86 TEquivSip(const TUriC8& aLhs, const TUriC8& aRhs); |
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87 // from TEquiv |
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88 private: |
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89 virtual TBool IsMatchHostL() const; |
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90 virtual TBool IsMatchPathL() const; |
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91 virtual TBool IsMatchQueryL() const; |
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92 virtual TBool IsMatchFragmentL() const; |
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93 |
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94 // supporting methods |
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95 void RemoveLeadingZeros(TPtr8 aHost) const; |
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96 TBool IsMatchHostL(const TDesC8& aLhs, const TDesC8& aRhs) const; |
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97 TBool IsParamCompatibleL(const TDesC8& aLhsName, const TDesC8& aLhsValue, const TDesC8& aRhsName, const TDesC8& aRhsValue) const; |
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98 TBool IsParamListCompatibleL(const TDelimitedParserBase8& aLhsParser, const TDelimitedParserBase8& aRhsParser) const; |
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99 TInt ListLength(const TDelimitedParserBase8& aParser) const; |
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100 TBool HasMoreParameters(const TDelimitedParserBase8& aLhsParser, const TDelimitedParserBase8& aRhsParser) const; |
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101 THeaderType HeaderType(const TDesC8& aHeaderName) const; |
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102 TBool IsMatchHeader(const TDesC8& aLhs, const TDesC8& aRhs) const; |
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103 TBool IsQueryListCompatible(const TDelimitedParserBase8& aLhsParser, const TDelimitedParserBase8& aRhsParser) const; |
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104 }; |
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105 |
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106 inline TBool TEquiv::IsMatchCaseless(const TDesC8& aLhs, const TDesC8& aRhs) const |
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107 { |
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108 return (aLhs.CompareF(aRhs) == 0); |
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109 } |
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110 |
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111 inline TBool TEquiv::IsMatchCaseSensitive(const TDesC8& aLhs, const TDesC8& aRhs) const |
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112 { |
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113 return (aLhs.Compare(aRhs) == 0); |
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114 } |
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115 |
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116 #endif // __TEQUIV_H__ |