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1 /* |
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2 * Copyright (c) 2007-2007 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: CIAUpdaterIdentifier |
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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 |
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20 |
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21 #include "iaupdateridentifier.h" |
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22 |
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23 |
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24 // This constant will be used to check if the IAD application |
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25 // and iaupdater are using the same version of the file. If the versions |
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26 // differ, then this may require additional checking in the future versions |
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27 // when data is internalized. For example, IAD may give old version data |
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28 // for iaupdater during self update just after iaupdater has been updated |
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29 // and IAD is itself updated after that. |
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30 const TInt KVersion( 1 ); |
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31 |
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32 |
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33 // ----------------------------------------------------------------------------- |
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34 // CIAUpdaterIdentifier::NewL |
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35 // |
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36 // ----------------------------------------------------------------------------- |
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37 // |
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38 EXPORT_C CIAUpdaterIdentifier* CIAUpdaterIdentifier::NewL() |
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39 { |
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40 CIAUpdaterIdentifier* self = |
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41 CIAUpdaterIdentifier::NewLC(); |
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42 CleanupStack::Pop( self ); |
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43 return self; |
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44 } |
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45 |
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46 |
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47 // ----------------------------------------------------------------------------- |
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48 // CIAUpdaterIdentifier::NewLC |
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49 // |
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50 // ----------------------------------------------------------------------------- |
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51 // |
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52 EXPORT_C CIAUpdaterIdentifier* CIAUpdaterIdentifier::NewLC() |
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53 { |
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54 CIAUpdaterIdentifier* self = |
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55 new( ELeave) CIAUpdaterIdentifier(); |
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56 CleanupStack::PushL( self ); |
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57 self->ConstructL(); |
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58 return self; |
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59 } |
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60 |
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61 |
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62 // ----------------------------------------------------------------------------- |
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63 // CIAUpdaterIdentifier::CIAUpdaterIdentifier |
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64 // |
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65 // ----------------------------------------------------------------------------- |
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66 // |
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67 CIAUpdaterIdentifier::CIAUpdaterIdentifier() |
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68 : CBase(), |
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69 iUid( TUid::Null() ) |
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70 { |
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71 } |
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72 |
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73 |
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74 // ----------------------------------------------------------------------------- |
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75 // CIAUpdaterIdentifier::ConstructL |
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76 // |
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77 // ----------------------------------------------------------------------------- |
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78 // |
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79 void CIAUpdaterIdentifier::ConstructL() |
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80 { |
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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 // CIAUpdaterIdentifier::~CIAUpdaterIdentifier |
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86 // |
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87 // ----------------------------------------------------------------------------- |
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88 // |
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89 EXPORT_C CIAUpdaterIdentifier::~CIAUpdaterIdentifier() |
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90 { |
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91 Reset(); |
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92 } |
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93 |
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94 |
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95 // ----------------------------------------------------------------------------- |
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96 // CIAUpdaterIdentifier::Reset |
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97 // |
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98 // ----------------------------------------------------------------------------- |
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99 // |
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100 EXPORT_C void CIAUpdaterIdentifier::Reset() |
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101 { |
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102 iUid = TUid::Null(); |
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103 |
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104 delete iId; |
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105 iId = NULL; |
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106 |
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107 delete iNamespace; |
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108 iNamespace = NULL; |
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109 } |
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110 |
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111 |
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112 // ----------------------------------------------------------------------------- |
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113 // CIAUpdaterIdentifier::Id |
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114 // |
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115 // ----------------------------------------------------------------------------- |
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116 // |
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117 EXPORT_C const TDesC& CIAUpdaterIdentifier::Id() const |
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118 { |
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119 if ( !iId ) |
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120 { |
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121 return KNullDesC; |
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122 } |
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123 |
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124 return *iId; |
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125 } |
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126 |
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127 |
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128 // ----------------------------------------------------------------------------- |
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129 // CIAUpdaterIdentifier::SetIdL |
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130 // |
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131 // ----------------------------------------------------------------------------- |
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132 // |
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133 EXPORT_C void CIAUpdaterIdentifier::SetIdL( const TDesC& aId ) |
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134 { |
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135 HBufC* tmp( aId.AllocL() ); |
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136 delete iId; |
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137 iId = tmp; |
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138 } |
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139 |
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140 |
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141 // ----------------------------------------------------------------------------- |
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142 // CIAUpdaterIdentifier::Namespace |
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143 // |
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144 // ----------------------------------------------------------------------------- |
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145 // |
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146 EXPORT_C const TDesC& CIAUpdaterIdentifier::Namespace() const |
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147 { |
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148 if ( !iNamespace ) |
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149 { |
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150 return KNullDesC; |
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151 } |
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152 |
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153 return *iNamespace; |
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154 } |
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155 |
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156 |
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157 // ----------------------------------------------------------------------------- |
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158 // CIAUpdaterIdentifier::SetNamespaceL |
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159 // |
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160 // ----------------------------------------------------------------------------- |
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161 // |
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162 EXPORT_C void CIAUpdaterIdentifier::SetNamespaceL( const TDesC& aNamespace ) |
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163 { |
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164 HBufC* tmp( aNamespace.AllocL() ); |
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165 delete iNamespace; |
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166 iNamespace = tmp; |
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167 } |
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168 |
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169 |
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170 // ----------------------------------------------------------------------------- |
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171 // CIAUpdaterIdentifier::Uid |
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172 // |
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173 // ----------------------------------------------------------------------------- |
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174 // |
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175 EXPORT_C const TUid& CIAUpdaterIdentifier::Uid() const |
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176 { |
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177 return iUid; |
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178 } |
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179 |
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180 |
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181 // ----------------------------------------------------------------------------- |
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182 // CIAUpdaterIdentifier::SetUid |
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183 // |
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184 // ----------------------------------------------------------------------------- |
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185 // |
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186 EXPORT_C void CIAUpdaterIdentifier::SetUid( const TUid& aUid ) |
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187 { |
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188 iUid.iUid = aUid.iUid; |
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189 } |
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190 |
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191 |
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192 // ----------------------------------------------------------------------------- |
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193 // CIAUpdaterIdentifier::SetUid |
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194 // |
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195 // ----------------------------------------------------------------------------- |
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196 // |
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197 EXPORT_C void CIAUpdaterIdentifier::SetUid( const TInt aUid ) |
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198 { |
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199 iUid.iUid = aUid; |
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200 } |
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201 |
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202 |
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203 // ----------------------------------------------------------------------------- |
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204 // CIAUpdaterIdentifier::InternalizeL |
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205 // |
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206 // ----------------------------------------------------------------------------- |
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207 // |
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208 EXPORT_C void CIAUpdaterIdentifier::InternalizeL( RReadStream& aStream ) |
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209 { |
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210 // If you make changes here, |
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211 // remember to update ExternalizeL accordingly!!! |
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212 |
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213 TInt version( aStream.ReadInt32L() ); |
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214 |
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215 // Notice! In the future, some checking maybe required here |
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216 // to be sure that file version is correct and the data can be |
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217 // internalized correctly between different versions. |
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218 if ( version != KVersion ) |
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219 { |
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220 // For now, just leave with the corrupt error. |
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221 User::Leave( KErrCorrupt ); |
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222 } |
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223 |
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224 TInt length( aStream.ReadInt32L() ); |
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225 HBufC* tmpId( NULL ); |
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226 if ( length > 0 ) |
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227 { |
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228 tmpId = HBufC::NewLC( length ); |
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229 TPtr idPtr( tmpId->Des() ); |
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230 aStream.ReadL( idPtr, length ); |
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231 } |
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232 |
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233 length = aStream.ReadInt32L(); |
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234 HBufC* tmpNamespace( NULL ); |
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235 if ( length > 0 ) |
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236 { |
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237 tmpNamespace = HBufC::NewLC( length ); |
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238 TPtr namespacePtr( tmpNamespace->Des() ); |
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239 aStream.ReadL( namespacePtr, length ); |
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240 } |
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241 |
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242 TInt tmpUid( aStream.ReadInt32L() ); |
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243 |
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244 if ( tmpNamespace ) |
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245 { |
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246 CleanupStack::Pop( tmpNamespace ); |
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247 } |
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248 |
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249 if ( tmpId ) |
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250 { |
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251 CleanupStack::Pop( tmpId ); |
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252 } |
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253 |
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254 delete iId; |
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255 iId = tmpId; |
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256 |
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257 delete iNamespace; |
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258 iNamespace = tmpNamespace; |
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259 |
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260 iUid.iUid = tmpUid; |
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261 } |
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262 |
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263 |
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264 // ----------------------------------------------------------------------------- |
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265 // CIAUpdaterIdentifier::ExternalizeL |
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266 // |
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267 // ----------------------------------------------------------------------------- |
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268 // |
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269 EXPORT_C void CIAUpdaterIdentifier::ExternalizeL( RWriteStream& aStream ) |
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270 { |
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271 // If you make changes here, |
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272 // remember to update InternalizeL accordingly!!! |
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273 |
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274 aStream.WriteInt32L( KVersion ); |
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275 |
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276 TInt length( Id().Length() ); |
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277 aStream.WriteInt32L( length ); |
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278 if ( length > 0 ) |
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279 { |
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280 aStream.WriteL( Id(), length ); |
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281 } |
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282 |
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283 length = Namespace().Length(); |
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284 aStream.WriteInt32L( length ); |
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285 if ( length > 0 ) |
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286 { |
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287 aStream.WriteL( Namespace(), length ); |
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288 } |
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289 |
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290 aStream.WriteInt32L( iUid.iUid ); |
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291 } |