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1 /* |
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2 * Copyright (c) 2006-2008 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: Implements CNcdNodeIdentifier class |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <e32cmn.h> |
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20 #include <s32strm.h> |
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21 #include <s32mem.h> |
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22 |
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23 #include "ncdnodeidentifier.h" |
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24 #include "ncdproviderdefines.h" |
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25 #include "catalogsutils.h" |
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26 #include "catalogsconstants.h" |
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27 |
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28 // CNcdNodeIdentifier uses different implementation when compiled for the server than |
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29 // in other places |
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30 #ifdef COMPONENT_CATALOGSSERVEREXE |
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31 |
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32 #include "catalogsrefstring.h" |
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33 #include "catalogsstringmanager.h" |
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34 |
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35 // For memory consumption logging |
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36 #ifdef LOG_MEMORY_USAGE |
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37 TInt64 CNcdNodeIdentifier::iCurrentMemory = 0; |
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38 TInt64 CNcdNodeIdentifier::iMaxMemory = 0; |
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39 TInt CNcdNodeIdentifier::iIdCount = 0; |
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40 TInt CNcdNodeIdentifier::iMaxCount = 0; |
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41 |
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42 |
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43 void CNcdNodeIdentifier::AddId( const CNcdNodeIdentifier& /*aId*/, TInt64& aMemory ) |
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44 { |
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45 |
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46 aMemory = |
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47 /* |
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48 aId.NodeId().Size() + |
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49 aId.NodeNameSpace().Size() + |
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50 aId.ServerUri().Size() + */ |
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51 sizeof( CNcdNodeIdentifier ) - |
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52 sizeof( TInt64 ); // ignore the size of this temporary member |
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53 |
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54 iCurrentMemory += aMemory; |
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55 if ( iCurrentMemory > iMaxMemory ) |
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56 { |
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57 iMaxMemory = iCurrentMemory; |
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58 } |
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59 |
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60 iIdCount++; |
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61 if ( iIdCount > iMaxCount ) |
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62 { |
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63 iMaxCount = iIdCount; |
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64 } |
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65 DLTRACE(("Memory: %Ld kB, max: %Ld kB, count: %d, max: %d", |
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66 iCurrentMemory >> 10, iMaxMemory >> 10, iIdCount, iMaxCount )); |
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67 } |
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68 |
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69 |
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70 void CNcdNodeIdentifier::RemoveId( const CNcdNodeIdentifier& /*aId*/, const TInt64& aMemory ) |
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71 { |
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72 iIdCount--; |
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73 |
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74 |
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75 iCurrentMemory -= aMemory; |
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76 DLTRACE(("Memory: %Ld, max: %Ld, count: %d, max: %d", |
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77 iCurrentMemory, iMaxMemory, iIdCount, iMaxCount )); |
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78 |
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79 } |
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80 #endif // LOG_MEMORY_USAGE |
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81 |
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82 |
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83 |
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84 |
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85 CNcdNodeIdentifier::CNcdNodeIdentifier(): CBase() |
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86 { |
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87 } |
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88 |
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89 |
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90 CNcdNodeIdentifier::CNcdNodeIdentifier( const CNcdNodeIdentifier& aId ) |
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91 : CBase(), |
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92 iNodeNameSpace( aId.iNodeNameSpace ), |
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93 iNodeId( aId.iNodeId ), |
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94 iServerUri( aId.iServerUri ), |
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95 iClientUid( aId.iClientUid ) |
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96 { |
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97 iNodeNameSpace->AddRef(); |
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98 iNodeId->AddRef(); |
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99 iServerUri->AddRef(); |
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100 } |
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101 |
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102 |
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103 CNcdNodeIdentifier::~CNcdNodeIdentifier() |
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104 { |
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105 #ifdef LOG_MEMORY_USAGE |
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106 if ( iMyMemory ) |
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107 { |
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108 RemoveId( *this, iMyMemory ); |
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109 } |
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110 #endif |
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111 |
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112 ReleaseStrings(); |
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113 } |
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114 |
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115 |
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116 void CNcdNodeIdentifier::ReleaseStrings() |
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117 { |
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118 if ( iNodeNameSpace ) |
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119 { |
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120 CCatalogsStringManager::StringManager().ReleaseString( |
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121 NcdProviderDefines::ENcdStringNamespace, |
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122 *iNodeNameSpace ); |
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123 iNodeNameSpace = NULL; |
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124 } |
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125 |
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126 if ( iNodeId ) |
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127 { |
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128 CCatalogsStringManager::StringManager().ReleaseString( |
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129 NcdProviderDefines::ENcdStringNodeId, |
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130 *iNodeId ); |
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131 iNodeId = NULL; |
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132 } |
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133 |
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134 if ( iServerUri ) |
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135 { |
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136 CCatalogsStringManager::StringManager().ReleaseString( |
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137 NcdProviderDefines::ENcdStringServerUri, |
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138 *iServerUri ); |
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139 iServerUri = NULL; |
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140 } |
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141 |
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142 } |
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143 |
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144 void CNcdNodeIdentifier::ConstructL( const TDesC& aNodeNameSpace, |
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145 const TDesC& aNodeId, |
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146 const TDesC& aServerUri, |
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147 const TUid& aClientUid ) |
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148 { |
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149 iNodeNameSpace = &CCatalogsStringManager::StringManager().StringL( |
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150 NcdProviderDefines::ENcdStringNamespace, |
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151 aNodeNameSpace ); |
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152 |
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153 iNodeId = &CCatalogsStringManager::StringManager().StringL( |
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154 NcdProviderDefines::ENcdStringNodeId, |
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155 aNodeId ); |
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156 |
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157 iServerUri = &CCatalogsStringManager::StringManager().StringL( |
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158 NcdProviderDefines::ENcdStringServerUri, |
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159 aServerUri ); |
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160 |
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161 iClientUid = aClientUid; |
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162 |
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163 #ifdef LOG_MEMORY_USAGE |
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164 AddId( *this, iMyMemory ); |
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165 #endif |
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166 } |
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167 |
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168 |
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169 void CNcdNodeIdentifier::ConstructL( const TDesC8& aNodeIdentifierData ) |
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170 { |
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171 RDesReadStream readStream( aNodeIdentifierData ); |
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172 CleanupClosePushL( readStream ); |
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173 InternalizeL( readStream ); |
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174 CleanupStack::PopAndDestroy( &readStream ); |
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175 |
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176 #ifdef LOG_MEMORY_USAGE |
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177 AddId( *this, iMyMemory ); |
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178 #endif |
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179 } |
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180 |
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181 |
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182 CNcdNodeIdentifier* CNcdNodeIdentifier::NewL() |
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183 { |
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184 CNcdNodeIdentifier* self = |
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185 CNcdNodeIdentifier::NewLC(); |
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186 CleanupStack::Pop( self ); |
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187 return self; |
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188 } |
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189 |
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190 CNcdNodeIdentifier* CNcdNodeIdentifier::NewLC() |
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191 { |
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192 CNcdNodeIdentifier* self = |
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193 new( ELeave ) CNcdNodeIdentifier(); |
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194 CleanupStack::PushL( self ); |
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195 self->ConstructL( KNullDesC(), KNullDesC(), KNullDesC(), TUid::Null() ); |
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196 return self; |
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197 } |
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198 |
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199 |
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200 CNcdNodeIdentifier* CNcdNodeIdentifier::NewL( const TDesC& aNodeNameSpace, |
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201 const TDesC& aNodeId, |
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202 const TUid& aClientUid ) |
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203 { |
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204 CNcdNodeIdentifier* self = |
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205 CNcdNodeIdentifier::NewLC( |
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206 aNodeNameSpace, |
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207 aNodeId, |
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208 aClientUid ); |
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209 CleanupStack::Pop( self ); |
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210 return self; |
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211 } |
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212 |
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213 CNcdNodeIdentifier* CNcdNodeIdentifier::NewLC( const TDesC& aNodeNameSpace, |
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214 const TDesC& aNodeId, |
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215 const TUid& aClientUid ) |
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216 { |
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217 CNcdNodeIdentifier* self = |
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218 new( ELeave ) CNcdNodeIdentifier(); |
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219 CleanupStack::PushL( self ); |
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220 self->ConstructL( aNodeNameSpace, aNodeId, KNullDesC(), aClientUid ); |
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221 return self; |
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222 } |
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223 |
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224 |
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225 CNcdNodeIdentifier* CNcdNodeIdentifier::NewL( const TDesC& aNodeNameSpace, |
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226 const TDesC& aNodeId, |
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227 const TDesC& aServerUri, |
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228 const TUid& aClientUid ) |
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229 { |
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230 CNcdNodeIdentifier* self = |
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231 CNcdNodeIdentifier::NewLC( |
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232 aNodeNameSpace, |
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233 aNodeId, |
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234 aServerUri, |
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235 aClientUid ); |
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236 CleanupStack::Pop( self ); |
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237 return self; |
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238 } |
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239 |
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240 CNcdNodeIdentifier* CNcdNodeIdentifier::NewLC( const TDesC& aNodeNameSpace, |
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241 const TDesC& aNodeId, |
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242 const TDesC& aServerUri, |
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243 const TUid& aClientUid ) |
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244 { |
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245 CNcdNodeIdentifier* self = |
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246 new( ELeave ) CNcdNodeIdentifier(); |
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247 CleanupStack::PushL( self ); |
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248 self->ConstructL( aNodeNameSpace, aNodeId, aServerUri, aClientUid ); |
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249 return self; |
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250 } |
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251 |
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252 |
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253 CNcdNodeIdentifier* CNcdNodeIdentifier::NewL( |
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254 const CNcdNodeIdentifier& aNodeIdentifier ) |
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255 { |
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256 CNcdNodeIdentifier* self = |
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257 CNcdNodeIdentifier::NewLC( aNodeIdentifier ); |
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258 CleanupStack::Pop( self ); |
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259 return self; |
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260 } |
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261 |
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262 CNcdNodeIdentifier* CNcdNodeIdentifier::NewLC( |
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263 const CNcdNodeIdentifier& aNodeIdentifier ) |
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264 { |
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265 CNcdNodeIdentifier* self = |
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266 new( ELeave ) CNcdNodeIdentifier( aNodeIdentifier ); |
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267 CleanupStack::PushL( self ); |
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268 return self; |
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269 } |
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270 |
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271 |
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272 CNcdNodeIdentifier* CNcdNodeIdentifier::NewL( const TDesC8& aNodeIdentifierData ) |
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273 { |
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274 CNcdNodeIdentifier* self = |
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275 CNcdNodeIdentifier::NewLC( aNodeIdentifierData ); |
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276 CleanupStack::Pop( self ); |
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277 return self; |
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278 } |
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279 |
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280 CNcdNodeIdentifier* CNcdNodeIdentifier::NewLC( const TDesC8& aNodeIdentifierData ) |
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281 { |
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282 CNcdNodeIdentifier* self = new( ELeave ) CNcdNodeIdentifier(); |
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283 CleanupStack::PushL( self ); |
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284 self->ConstructL( aNodeIdentifierData ); |
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285 return self; |
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286 } |
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287 |
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288 |
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289 CNcdNodeIdentifier* CNcdNodeIdentifier::NewL( RReadStream& aReadStream ) |
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290 { |
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291 CNcdNodeIdentifier* self = NewLC( aReadStream ); |
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292 CleanupStack::Pop( self ); |
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293 return self; |
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294 } |
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295 |
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296 CNcdNodeIdentifier* CNcdNodeIdentifier::NewLC( RReadStream& aReadStream ) |
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297 { |
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298 CNcdNodeIdentifier* self = new( ELeave ) CNcdNodeIdentifier(); |
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299 CleanupStack::PushL( self ); |
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300 self->InternalizeL( aReadStream ); |
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301 return self; |
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302 } |
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303 |
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304 |
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305 void CNcdNodeIdentifier::InternalizeL( RReadStream& aReadStream ) |
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306 { |
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307 HBufC* temp = NULL; |
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308 InternalizeDesL( temp, aReadStream ); |
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309 |
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310 |
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311 // StringL handles the ownership of temp |
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312 const CCatalogsRefString& nameSpace = |
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313 CCatalogsStringManager::StringManager().StringL( |
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314 NcdProviderDefines::ENcdStringNamespace, |
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315 temp ); |
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316 |
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317 CCatalogsStringManager::StringManager().ReleaseString( |
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318 NcdProviderDefines::ENcdStringNamespace, |
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319 iNodeNameSpace ); |
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320 |
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321 iNodeNameSpace = &nameSpace; |
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322 |
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323 temp = NULL; |
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324 |
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325 InternalizeDesL( temp, aReadStream ); |
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326 |
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327 |
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328 const CCatalogsRefString& nodeId = |
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329 CCatalogsStringManager::StringManager().StringL( |
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330 NcdProviderDefines::ENcdStringNodeId, |
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331 temp ); |
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332 |
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333 |
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334 CCatalogsStringManager::StringManager().ReleaseString( |
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335 NcdProviderDefines::ENcdStringNodeId, |
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336 iNodeId ); |
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337 |
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338 iNodeId = &nodeId; |
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339 |
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340 temp = NULL; |
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341 |
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342 InternalizeDesL( temp, aReadStream ); |
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343 |
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344 const CCatalogsRefString& serverUri = |
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345 CCatalogsStringManager::StringManager().StringL( |
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346 NcdProviderDefines::ENcdStringServerUri, |
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347 temp ); |
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348 |
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349 CCatalogsStringManager::StringManager().ReleaseString( |
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350 NcdProviderDefines::ENcdStringServerUri, |
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351 iServerUri ); |
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352 |
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353 iServerUri = &serverUri; |
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354 |
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355 iClientUid.iUid = aReadStream.ReadInt32L(); |
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356 } |
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357 |
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358 |
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359 void CNcdNodeIdentifier::ExternalizeL( RWriteStream& aWriteStream ) const |
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360 { |
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361 ExternalizeDesL( NodeNameSpace(), aWriteStream ); |
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362 ExternalizeDesL( NodeId(), aWriteStream ); |
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363 ExternalizeDesL( ServerUri(), aWriteStream ); |
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364 aWriteStream.WriteInt32L( iClientUid.iUid ); |
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365 } |
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366 |
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367 |
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368 const TDesC& CNcdNodeIdentifier::NodeNameSpace() const |
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369 { |
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370 DASSERT( iNodeNameSpace ); |
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371 return *iNodeNameSpace; |
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372 } |
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373 |
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374 const TDesC& CNcdNodeIdentifier::NodeId() const |
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375 { |
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376 DASSERT( iNodeId ); |
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377 return *iNodeId; |
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378 } |
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379 |
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380 const TDesC& CNcdNodeIdentifier::ServerUri() const |
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381 { |
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382 DASSERT( iServerUri ); |
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383 return *iServerUri; |
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384 } |
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385 |
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386 const TUid& CNcdNodeIdentifier::ClientUid() const |
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387 { |
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388 return iClientUid; |
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389 } |
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390 |
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391 |
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392 HBufC8* CNcdNodeIdentifier::NodeIdentifierDataL() const |
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393 { |
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394 CBufBase* buf = CBufFlat::NewL( KBufExpandSize ); |
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395 CleanupStack::PushL( buf ); |
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396 RBufWriteStream stream( *buf ); |
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397 CleanupClosePushL( stream ); |
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398 |
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399 // Get the data of this identifier into the stream which |
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400 // directs the data into the buffer. |
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401 ExternalizeL( stream ); |
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402 |
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403 // Now data has been externalized into the buffer. |
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404 // Create copy of the data and return it. |
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405 HBufC8* data = buf->Ptr( 0 ).AllocL(); |
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406 CleanupStack::PopAndDestroy( &stream ); |
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407 CleanupStack::PopAndDestroy( buf ); |
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408 return data; |
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409 } |
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410 |
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411 |
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412 TBool CNcdNodeIdentifier::ContainsEmptyFields( |
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413 TBool aCheckNameSpace, |
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414 TBool aCheckId, |
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415 TBool aCheckUri, |
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416 TBool aCheckUid ) const |
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417 { |
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418 return ( aCheckNameSpace && NodeNameSpace() == KNullDesC() ) |
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419 || ( aCheckId && NodeId() == KNullDesC() ) |
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420 || ( aCheckUri && ServerUri() == KNullDesC() ) |
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421 || ( ClientUid() == TUid::Null() && aCheckUid ); |
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422 } |
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423 |
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424 |
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425 TBool CNcdNodeIdentifier::Equals( |
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426 const CNcdNodeIdentifier& aObject, |
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427 TBool aCompareNameSpace, |
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428 TBool aCompareId, |
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429 TBool aCompareUri, |
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430 TBool aCompareUid ) const |
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431 { |
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432 // Use pointer comparison for strings |
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433 return ( iNodeNameSpace == aObject.iNodeNameSpace |
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434 || !aCompareNameSpace ) |
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435 && ( iNodeId == aObject.iNodeId |
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436 || !aCompareId ) |
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437 && ( iServerUri == aObject.iServerUri |
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438 || !aCompareUri ) |
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439 && ( ClientUid() == aObject.ClientUid() |
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440 || !aCompareUid ); |
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441 |
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442 } |
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443 |
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444 TBool CNcdNodeIdentifier::Equals( |
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445 const CNcdNodeIdentifier& aObject1, |
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446 const CNcdNodeIdentifier& aObject2, |
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447 TBool aCompareNameSpace, |
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448 TBool aCompareId, |
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449 TBool aCompareUri, |
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450 TBool aCompareUid ) |
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451 { |
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452 return aObject1.Equals( |
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453 aObject2, |
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454 aCompareNameSpace, |
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455 aCompareId, |
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456 aCompareUri, |
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457 aCompareUid ); |
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458 } |
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459 |
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460 |
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461 TInt CNcdNodeIdentifier::Compare( |
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462 const CNcdNodeIdentifier& aObject1, |
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463 const CNcdNodeIdentifier& aObject2 ) |
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464 { |
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465 // First compare pointers, if they differ compare strings |
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466 TInt comp = ( aObject1.iNodeId != aObject2.iNodeId ); |
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467 if ( comp ) |
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468 { |
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469 comp = aObject1.NodeId().Compare( aObject2.NodeId() ); |
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470 } |
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471 |
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472 if ( !comp ) |
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473 { |
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474 comp = ( aObject1.iNodeNameSpace != aObject2.iNodeNameSpace ); |
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475 if ( comp ) |
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476 { |
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477 comp = aObject1.NodeNameSpace().Compare( aObject2.NodeNameSpace() ); |
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478 } |
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479 |
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480 if ( !comp ) |
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481 { |
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482 comp = aObject1.ClientUid().iUid - aObject2.ClientUid().iUid; |
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483 } |
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484 } |
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485 return comp; |
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486 } |
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487 |
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488 |
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489 TInt CNcdNodeIdentifier::CompareOrderByUid( |
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490 const CNcdNodeIdentifier& aObject1, |
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491 const CNcdNodeIdentifier& aObject2 ) |
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492 { |
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493 TInt comp = aObject1.ClientUid().iUid - aObject2.ClientUid().iUid; |
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494 |
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495 if ( !comp ) |
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496 { |
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497 comp = aObject1.NodeNameSpace().Compare( aObject2.NodeNameSpace() ); |
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498 if ( !comp ) |
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499 { |
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500 comp = aObject1.NodeId().Compare( aObject2.NodeId() ); |
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501 } |
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502 } |
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503 return comp; |
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504 } |
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505 |
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506 |
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507 |
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508 void CNcdNodeIdentifier::SetNodeIdL( const TDesC& aNodeId ) |
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509 { |
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510 const CCatalogsRefString& id = |
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511 CCatalogsStringManager::StringManager().StringL( |
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512 NcdProviderDefines::ENcdStringNodeId, |
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513 aNodeId ); |
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514 |
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515 CCatalogsStringManager::StringManager().ReleaseString( |
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516 NcdProviderDefines::ENcdStringNodeId, |
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517 iNodeId ); |
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518 |
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519 iNodeId = &id; |
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520 } |
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521 |
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522 |
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523 |
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524 |
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525 #else // COMPONENT_CATALOGSSERVEREXE ******************************************************** |
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526 |
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527 |
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528 |
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529 |
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530 |
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531 |
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532 CNcdNodeIdentifier::CNcdNodeIdentifier(): CBase() |
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533 { |
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534 } |
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535 |
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536 CNcdNodeIdentifier::~CNcdNodeIdentifier() |
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537 { |
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538 delete iNodeNameSpace; |
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539 iNodeNameSpace = NULL; |
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540 |
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541 delete iNodeId; |
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542 iNodeId = NULL; |
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543 |
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544 delete iServerUri; |
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545 iServerUri = NULL; |
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546 } |
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547 |
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548 |
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549 void CNcdNodeIdentifier::ConstructL( const TDesC& aNodeNameSpace, |
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550 const TDesC& aNodeId, |
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551 const TDesC& aServerUri, |
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552 const TUid& aClientUid ) |
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553 { |
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554 iNodeNameSpace = aNodeNameSpace.AllocL(); |
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555 iNodeId = aNodeId.AllocL(); |
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556 iServerUri = aServerUri.AllocL(); |
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557 iClientUid = aClientUid; |
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558 } |
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559 |
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560 void CNcdNodeIdentifier::ConstructL( const TDesC8& aNodeIdentifierData ) |
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561 { |
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562 RDesReadStream readStream( aNodeIdentifierData ); |
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563 CleanupClosePushL( readStream ); |
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564 InternalizeL( readStream ); |
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565 CleanupStack::PopAndDestroy( &readStream ); |
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566 } |
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567 |
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568 |
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569 |
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570 CNcdNodeIdentifier* CNcdNodeIdentifier::NewL() |
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571 { |
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572 CNcdNodeIdentifier* self = |
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573 CNcdNodeIdentifier::NewLC(); |
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574 CleanupStack::Pop( self ); |
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575 return self; |
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576 } |
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577 |
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578 CNcdNodeIdentifier* CNcdNodeIdentifier::NewLC() |
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579 { |
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580 CNcdNodeIdentifier* self = |
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581 new( ELeave ) CNcdNodeIdentifier(); |
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582 CleanupStack::PushL( self ); |
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583 self->ConstructL( KNullDesC(), KNullDesC(), KNullDesC(), TUid::Null() ); |
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584 return self; |
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585 } |
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586 |
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587 |
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588 CNcdNodeIdentifier* CNcdNodeIdentifier::NewL( const TDesC& aNodeNameSpace, |
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589 const TDesC& aNodeId, |
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590 const TUid& aClientUid ) |
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591 { |
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592 CNcdNodeIdentifier* self = |
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593 CNcdNodeIdentifier::NewLC( |
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594 aNodeNameSpace, |
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595 aNodeId, |
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596 aClientUid ); |
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597 CleanupStack::Pop( self ); |
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598 return self; |
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599 } |
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600 |
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601 CNcdNodeIdentifier* CNcdNodeIdentifier::NewLC( const TDesC& aNodeNameSpace, |
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602 const TDesC& aNodeId, |
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603 const TUid& aClientUid ) |
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604 { |
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605 CNcdNodeIdentifier* self = |
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606 new( ELeave ) CNcdNodeIdentifier(); |
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607 CleanupStack::PushL( self ); |
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608 self->ConstructL( aNodeNameSpace, aNodeId, KNullDesC(), aClientUid ); |
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609 return self; |
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610 } |
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611 |
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612 |
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613 CNcdNodeIdentifier* CNcdNodeIdentifier::NewL( const TDesC& aNodeNameSpace, |
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614 const TDesC& aNodeId, |
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615 const TDesC& aServerUri, |
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616 const TUid& aClientUid ) |
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617 { |
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618 CNcdNodeIdentifier* self = |
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619 CNcdNodeIdentifier::NewLC( |
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620 aNodeNameSpace, |
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621 aNodeId, |
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622 aServerUri, |
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623 aClientUid ); |
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624 CleanupStack::Pop( self ); |
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625 return self; |
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626 } |
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627 |
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628 CNcdNodeIdentifier* CNcdNodeIdentifier::NewLC( const TDesC& aNodeNameSpace, |
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629 const TDesC& aNodeId, |
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630 const TDesC& aServerUri, |
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631 const TUid& aClientUid ) |
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632 { |
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633 CNcdNodeIdentifier* self = |
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634 new( ELeave ) CNcdNodeIdentifier(); |
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635 CleanupStack::PushL( self ); |
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636 self->ConstructL( aNodeNameSpace, aNodeId, aServerUri, aClientUid ); |
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637 return self; |
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638 } |
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639 |
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640 |
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641 CNcdNodeIdentifier* CNcdNodeIdentifier::NewL( |
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642 const CNcdNodeIdentifier& aNodeIdentifier ) |
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643 { |
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644 CNcdNodeIdentifier* self = |
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645 CNcdNodeIdentifier::NewLC( aNodeIdentifier ); |
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646 CleanupStack::Pop( self ); |
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647 return self; |
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648 } |
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649 |
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650 CNcdNodeIdentifier* CNcdNodeIdentifier::NewLC( |
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651 const CNcdNodeIdentifier& aNodeIdentifier ) |
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652 { |
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653 CNcdNodeIdentifier* self = |
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654 new( ELeave ) CNcdNodeIdentifier(); |
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655 CleanupStack::PushL( self ); |
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656 self->ConstructL( |
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657 aNodeIdentifier.NodeNameSpace(), |
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658 aNodeIdentifier.NodeId(), |
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659 aNodeIdentifier.ServerUri(), |
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660 aNodeIdentifier.ClientUid() ); |
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661 return self; |
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662 } |
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663 |
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664 |
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665 CNcdNodeIdentifier* CNcdNodeIdentifier::NewL( const TDesC8& aNodeIdentifierData ) |
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666 { |
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667 CNcdNodeIdentifier* self = |
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668 CNcdNodeIdentifier::NewLC( aNodeIdentifierData ); |
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669 CleanupStack::Pop( self ); |
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670 return self; |
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671 } |
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672 |
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673 CNcdNodeIdentifier* CNcdNodeIdentifier::NewLC( const TDesC8& aNodeIdentifierData ) |
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674 { |
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675 CNcdNodeIdentifier* self = new( ELeave ) CNcdNodeIdentifier(); |
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676 CleanupStack::PushL( self ); |
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677 self->ConstructL( aNodeIdentifierData ); |
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678 return self; |
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679 } |
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680 |
|
681 |
|
682 CNcdNodeIdentifier* CNcdNodeIdentifier::NewL( RReadStream& aReadStream ) |
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683 { |
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684 CNcdNodeIdentifier* self = NewLC( aReadStream ); |
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685 CleanupStack::Pop( self ); |
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686 return self; |
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687 } |
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688 |
|
689 CNcdNodeIdentifier* CNcdNodeIdentifier::NewLC( RReadStream& aReadStream ) |
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690 { |
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691 CNcdNodeIdentifier* self = new( ELeave ) CNcdNodeIdentifier(); |
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692 CleanupStack::PushL( self ); |
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693 self->InternalizeL( aReadStream ); |
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694 return self; |
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695 } |
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696 |
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697 |
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698 void CNcdNodeIdentifier::InternalizeL( RReadStream& aReadStream ) |
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699 { |
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700 InternalizeDesL( iNodeNameSpace, aReadStream ); |
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701 InternalizeDesL( iNodeId, aReadStream ); |
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702 InternalizeDesL( iServerUri, aReadStream ); |
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703 iClientUid.iUid = aReadStream.ReadInt32L(); |
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704 } |
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705 |
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706 void CNcdNodeIdentifier::ExternalizeL( RWriteStream& aWriteStream ) const |
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707 { |
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708 ExternalizeDesL( *iNodeNameSpace, aWriteStream ); |
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709 ExternalizeDesL( *iNodeId, aWriteStream ); |
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710 ExternalizeDesL( *iServerUri, aWriteStream ); |
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711 aWriteStream.WriteInt32L( iClientUid.iUid ); |
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712 } |
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713 |
|
714 |
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715 const TDesC& CNcdNodeIdentifier::NodeNameSpace() const |
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716 { |
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717 return *iNodeNameSpace; |
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718 } |
|
719 |
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720 const TDesC& CNcdNodeIdentifier::NodeId() const |
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721 { |
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722 return *iNodeId; |
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723 } |
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724 |
|
725 const TDesC& CNcdNodeIdentifier::ServerUri() const |
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726 { |
|
727 return *iServerUri; |
|
728 } |
|
729 |
|
730 const TUid& CNcdNodeIdentifier::ClientUid() const |
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731 { |
|
732 return iClientUid; |
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733 } |
|
734 |
|
735 |
|
736 HBufC8* CNcdNodeIdentifier::NodeIdentifierDataL() const |
|
737 { |
|
738 CBufBase* buf = CBufFlat::NewL( KBufExpandSize ); |
|
739 CleanupStack::PushL( buf ); |
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740 RBufWriteStream stream( *buf ); |
|
741 CleanupClosePushL( stream ); |
|
742 |
|
743 // Get the data of this identifier into the stream which |
|
744 // directs the data into the buffer. |
|
745 ExternalizeL( stream ); |
|
746 |
|
747 // Now data has been externalized into the buffer. |
|
748 // Create copy of the data and return it. |
|
749 HBufC8* data = buf->Ptr( 0 ).AllocL(); |
|
750 CleanupStack::PopAndDestroy( &stream ); |
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751 CleanupStack::PopAndDestroy( buf ); |
|
752 return data; |
|
753 } |
|
754 |
|
755 TBool CNcdNodeIdentifier::ContainsEmptyFields( |
|
756 TBool aCheckNameSpace, |
|
757 TBool aCheckId, |
|
758 TBool aCheckUri, |
|
759 TBool aCheckUid ) const |
|
760 { |
|
761 return ( aCheckNameSpace && NodeNameSpace() == KNullDesC() ) |
|
762 || ( aCheckId && NodeId() == KNullDesC() ) |
|
763 || ( aCheckUri && ServerUri() == KNullDesC() ) |
|
764 || ( ClientUid() == TUid::Null() && aCheckUid ); |
|
765 } |
|
766 |
|
767 |
|
768 TBool CNcdNodeIdentifier::Equals( |
|
769 const CNcdNodeIdentifier& aObject, |
|
770 TBool aCompareNameSpace, |
|
771 TBool aCompareId, |
|
772 TBool aCompareUri, |
|
773 TBool aCompareUid ) const |
|
774 { |
|
775 return ( NodeNameSpace() == aObject.NodeNameSpace() |
|
776 || !aCompareNameSpace ) |
|
777 && ( NodeId() == aObject.NodeId() |
|
778 || !aCompareId ) |
|
779 // By default aCompareUri is EFalse so this order is a little |
|
780 // bit faster in default cases |
|
781 && ( !aCompareUri || |
|
782 ServerUri() == aObject.ServerUri() ) |
|
783 && ( ClientUid() == aObject.ClientUid() |
|
784 || !aCompareUid ); |
|
785 } |
|
786 |
|
787 TBool CNcdNodeIdentifier::Equals( |
|
788 const CNcdNodeIdentifier& aObject1, |
|
789 const CNcdNodeIdentifier& aObject2, |
|
790 TBool aCompareNameSpace, |
|
791 TBool aCompareId, |
|
792 TBool aCompareUri, |
|
793 TBool aCompareUid ) |
|
794 { |
|
795 return ( aObject1.NodeNameSpace() == aObject2.NodeNameSpace() |
|
796 || !aCompareNameSpace ) |
|
797 && ( aObject1.NodeId() == aObject2.NodeId() |
|
798 || !aCompareId ) |
|
799 // By default aCompareUri is EFalse so this order is a little |
|
800 // bit faster in default cases |
|
801 && ( !aCompareUri || |
|
802 aObject1.ServerUri() == aObject2.ServerUri() ) |
|
803 && ( aObject1.ClientUid() == aObject2.ClientUid() |
|
804 || !aCompareUid ); |
|
805 } |
|
806 |
|
807 |
|
808 TInt CNcdNodeIdentifier::Compare( |
|
809 const CNcdNodeIdentifier& aObject1, |
|
810 const CNcdNodeIdentifier& aObject2 ) |
|
811 { |
|
812 TInt comp = aObject1.NodeId().Compare( aObject2.NodeId() ); |
|
813 |
|
814 if ( !comp ) |
|
815 { |
|
816 comp = aObject1.NodeNameSpace().Compare( aObject2.NodeNameSpace() ); |
|
817 if ( !comp ) |
|
818 { |
|
819 comp = aObject1.ClientUid().iUid - aObject2.ClientUid().iUid; |
|
820 } |
|
821 } |
|
822 return comp; |
|
823 } |
|
824 |
|
825 |
|
826 TInt CNcdNodeIdentifier::CompareOrderByUid( |
|
827 const CNcdNodeIdentifier& aObject1, |
|
828 const CNcdNodeIdentifier& aObject2 ) |
|
829 { |
|
830 TInt comp = aObject1.ClientUid().iUid - aObject2.ClientUid().iUid; |
|
831 |
|
832 if ( !comp ) |
|
833 { |
|
834 comp = aObject1.NodeNameSpace().Compare( aObject2.NodeNameSpace() ); |
|
835 if ( !comp ) |
|
836 { |
|
837 comp = aObject1.NodeId().Compare( aObject2.NodeId() ); |
|
838 } |
|
839 } |
|
840 return comp; |
|
841 } |
|
842 |
|
843 #endif |
|
844 |