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1 /* |
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2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: DM Tree module |
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15 * |
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16 */ |
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17 |
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18 #include "nsmldmiapmatcher.h" |
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19 |
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20 #include <utf.h> |
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21 #include <smldmadapter.h> |
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22 |
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23 // ----------------------------------------------------------------------------- |
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24 // CNSmlDMIAPMatcher* CNSmlDMIAPMatcher::NewL( MSmlDmCallback* aDmCallback ) |
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25 // ----------------------------------------------------------------------------- |
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26 CNSmlDMIAPMatcher* CNSmlDMIAPMatcher::NewL(MSmlDmCallback* aDmCallback) |
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27 { |
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28 CNSmlDMIAPMatcher* self = CNSmlDMIAPMatcher::NewLC(aDmCallback); |
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29 CleanupStack::Pop(); |
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30 return self; |
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31 } |
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32 |
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33 // ----------------------------------------------------------------------------- |
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34 // CNSmlDMIAPMatcher* CNSmlDMIAPMatcher::NewLC( MSmlDmCallback* aDmCallback ) |
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35 // ----------------------------------------------------------------------------- |
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36 CNSmlDMIAPMatcher* CNSmlDMIAPMatcher::NewLC(MSmlDmCallback* aDmCallback) |
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37 { |
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38 CNSmlDMIAPMatcher* self = new( ELeave ) CNSmlDMIAPMatcher; |
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39 CleanupStack::PushL(self); |
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40 self->ConstructL(aDmCallback); |
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41 return self; |
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42 } |
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43 |
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44 // ----------------------------------------------------------------------------- |
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45 // void CNSmlDMIAPMatcher::ConstructL( MSmlDmCallback* aDmCallback ) |
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46 // ----------------------------------------------------------------------------- |
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47 void CNSmlDMIAPMatcher::ConstructL(MSmlDmCallback* aDmCallback) |
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48 { |
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49 iCallback = aDmCallback; |
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50 } |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // CNSmlDMIAPMatcher::~CNSmlDMIAPMatcher() |
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54 // ----------------------------------------------------------------------------- |
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55 CNSmlDMIAPMatcher::~CNSmlDMIAPMatcher() |
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56 { |
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57 } |
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58 |
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59 // ----------------------------------------------------------------------------- |
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60 // TInt CNSmlDMIAPMatcher::IAPIdFromURIL( const TDesC8& aURI ) |
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61 // ----------------------------------------------------------------------------- |
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62 TInt CNSmlDMIAPMatcher::IAPIdFromURIL(const TDesC8& aURI) |
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63 { |
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64 TInt iapId(KErrNotFound); |
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65 |
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66 MSmlDmAdapter::TError status; |
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67 CBufBase* allIAPs = CBufFlat::NewL(16); |
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68 CleanupStack::PushL(allIAPs); |
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69 iCallback->FetchLinkL(KNSmlDMIAPUri, *allIAPs, status); |
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70 TPtrC8 uri = RemoveDotSlash(aURI); |
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71 |
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72 if (status == MSmlDmAdapter::EOk && uri.Find(KNSmlDMIAPUri) == 0 |
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73 && allIAPs->Ptr(0).Find(LastURISeg(uri))>=0) |
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74 { |
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75 HBufC8* luid = iCallback->GetLuidAllocL(uri); |
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76 |
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77 if (luid->Length() ) |
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78 { |
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79 iapId = DesToInt(*luid); |
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80 } |
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81 delete luid; |
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82 } |
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83 |
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84 CleanupStack::PopAndDestroy(allIAPs); |
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85 |
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86 return iapId; |
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87 } |
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88 |
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89 // ----------------------------------------------------------------------------- |
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90 // HBufC8* CNSmlDMIAPMatcher::URIFromIAPIdL( TInt aIAPId ) |
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91 // ----------------------------------------------------------------------------- |
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92 HBufC8* CNSmlDMIAPMatcher::URIFromIAPIdL(TInt aIAPId) |
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93 { |
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94 CBufBase *allIAPs = CBufFlat::NewL(16); |
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95 CleanupStack::PushL(allIAPs); |
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96 MSmlDmAdapter::TError status; |
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97 |
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98 iCallback->FetchLinkL(KNSmlDMIAPUri, *allIAPs, status); |
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99 |
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100 if (status == MSmlDmAdapter::EOk) |
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101 { |
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102 TInt index(0); |
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103 TInt segStart(0); |
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104 |
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105 while (index != KErrNotFound) |
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106 { |
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107 TPtrC8 allIAPsptr = allIAPs->Ptr(segStart).Mid(0); |
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108 index = allIAPsptr.Locate('/'); |
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109 HBufC8* uriSeg = 0; |
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110 |
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111 if (index == KErrNotFound) |
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112 { |
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113 TPtrC8 uriSeg8Ptr = allIAPs->Ptr(segStart); |
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114 uriSeg = uriSeg8Ptr.AllocLC(); |
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115 } |
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116 else |
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117 { |
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118 TPtrC8 uriSeg8Ptr = allIAPs->Ptr(segStart).Mid( 0, index); |
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119 uriSeg = uriSeg8Ptr.AllocLC(); |
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120 } |
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121 |
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122 HBufC8* uri = HBufC8::NewLC(KNSmlDMIAPUri().Length() + 1 + uriSeg->Length() ); |
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123 |
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124 TPtr8 uriPtr = uri->Des(); |
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125 uriPtr.Format(KNSmlDMIAPUri); |
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126 uriPtr.Append(KNSmlDMSeparator8); |
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127 uriPtr.Append( *uriSeg); |
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128 HBufC8* luid = iCallback->GetLuidAllocL(uriPtr); |
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129 CleanupStack::PushL(luid); |
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130 |
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131 if (luid->Length() > 0) |
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132 { |
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133 TInt iapId = DesToInt(luid->Des()); |
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134 if (iapId == aIAPId) |
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135 { |
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136 CleanupStack::PopAndDestroy(); //luid |
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137 CleanupStack::Pop(); //uri |
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138 CleanupStack::PopAndDestroy(2); //uriSeg, allIAPs |
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139 return uri; |
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140 } |
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141 } |
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142 CleanupStack::PopAndDestroy(3); // luid, uri, uriSeg |
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143 |
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144 segStart += index + 1; |
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145 } |
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146 } |
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147 |
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148 CleanupStack::PopAndDestroy(); // allIAPs |
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149 |
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150 return 0; |
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151 } |
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152 |
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153 // ----------------------------------------------------------------------------- |
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154 // TInt CNSmlDMIAPMatcher::DesToInt(const TDesC& aLuid) |
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155 // ----------------------------------------------------------------------------- |
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156 TInt CNSmlDMIAPMatcher::DesToInt(const TDesC8& aLuid) const |
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157 { |
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158 TLex8 lex(aLuid); |
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159 TInt value = 0; |
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160 lex.Val(value); |
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161 return value; |
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162 } |
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163 |
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164 // ----------------------------------------------------------------------------- |
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165 // TPtrC8 CNSmlDMIAPMatcher::RemoveDotSlash(const TDesC8& aURI) const |
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166 // ----------------------------------------------------------------------------- |
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167 TPtrC8 CNSmlDMIAPMatcher::RemoveDotSlash(const TDesC8& aURI) const |
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168 { |
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169 if (aURI.Find(KNSmlDMIAPUriDotSlash)==0) |
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170 { |
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171 return aURI.Right(aURI.Length()-KNSmlDMIAPUriDotSlash().Length() ); |
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172 } |
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173 else |
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174 { |
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175 return aURI; |
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176 } |
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177 } |
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178 |
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179 // ----------------------------------------------------------------------------- |
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180 // CNSmlDMIAPMatcher::TPtrC8 LastURISeg(const TDesC8& aURI) |
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181 // Returns only the last uri segemnt |
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182 // ----------------------------------------------------------------------------- |
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183 TPtrC8 CNSmlDMIAPMatcher::LastURISeg(const TDesC8& aURI) const |
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184 { |
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185 TInt i; |
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186 for (i=aURI.Length()-1; i>=0; i--) |
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187 { |
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188 if (aURI[i]==KNSmlDMSlash) |
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189 { |
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190 break; |
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191 } |
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192 } |
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193 if (i==0) |
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194 { |
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195 return aURI; |
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196 } |
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197 else |
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198 { |
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199 return aURI.Mid(i+1); |
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200 } |
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201 } |
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202 |