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1 /* |
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2 * Copyright (c) 2005-2007 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: An array for contact links. |
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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 // INCLUDES |
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20 #include "CVPbkContactLinkArray.h" |
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21 |
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22 #include "MVPbkContactStoreLoader.h" |
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23 #include <MVPbkContactLink.h> |
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24 #include <MVPbkStreamable.h> |
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25 #include <TVPbkContactStoreUriPtr.h> |
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26 #include <MVPbkContactStore.h> |
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27 #include <MVPbkContactStoreProperties.h> |
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28 #include <VPbkError.h> |
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29 #include <MVPbkContactLinkPacking.h> |
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30 #include <MVPbkContactStoreList.h> |
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31 |
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32 #include <s32mem.h> |
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33 #include <badesca.h> |
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34 #include <bamdesca.h> |
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35 |
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36 // packaged array static data |
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37 namespace KLinkArrayStatic |
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38 { |
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39 /* streaming version 1 doesnt contain any optimizations */ |
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40 const TUint8 KVPbkPackagedLinkArrayVersionV1 = 1; |
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41 /* streaming version 2 is optimized for memory usage */ |
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42 const TUint8 KVPbkPackagedLinkArrayVersionV2 = 2; |
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43 } |
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44 |
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45 namespace KLinkArrayExternalizeSizes |
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46 { |
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47 const TInt KVersionNumberSize = 1; |
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48 const TInt KStoreUriCountSize = 2; |
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49 const TInt KContactLinkCountSize = 4; |
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50 const TInt KUriLengthSize = 2; |
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51 const TInt KUriIndexSize = 2; |
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52 const TInt KInternalPackedSize = 4; |
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53 } |
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54 |
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55 namespace |
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56 { |
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57 const TUint8 KUriMarked = 1; |
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58 const TUint8 KUriNotMarked = 0; |
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59 const TInt KUriArrayGranularity = 4; |
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60 |
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61 #ifdef _DEBUG |
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62 enum TPanic |
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63 { |
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64 EPreCond_IsUriMarked, |
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65 EPreCond_MarkUri, |
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66 EPreCond_RemoveUnmarkedUris, |
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67 EPreCond_AppendStoreL |
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68 }; |
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69 |
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70 void Panic( TPanic aPanic ) |
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71 { |
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72 _LIT(KPanicCat, "CVPbkContactLinkArray"); |
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73 User::Panic( KPanicCat, aPanic ); |
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74 } |
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75 #endif // _DEBUG |
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76 } |
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77 |
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78 /** |
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79 * A helper class for sharing contact store URI descriptors. |
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80 */ |
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81 NONSHARABLE_CLASS(CVPbkContactLinkArray::CStoreUris) |
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82 : public CBase |
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83 { |
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84 public: |
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85 static CStoreUris* NewL(); |
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86 ~CStoreUris(); |
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87 |
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88 /** |
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89 * Appends the URI into array if if not appended earlier |
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90 */ |
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91 void AppendIfNotFoundL( const MVPbkContactStore& aStore ); |
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92 /** |
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93 * Appends the URI from the link if not appended earlier |
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94 */ |
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95 void AppendIfNotFoundL( const MVPbkContactLink& aContactLink ); |
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96 /** |
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97 * Appends empty URI to array |
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98 */ |
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99 void AppendEmptyL(); |
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100 /** |
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101 * @return the number of URIs |
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102 */ |
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103 inline TInt Count() const; |
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104 /** |
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105 * @return a URI in the given Index |
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106 */ |
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107 inline TPtrC At( TInt aIndex ) const; |
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108 /** |
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109 * @return the index of the store URI |
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110 */ |
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111 inline TInt Find( const TDesC& aUri ) const; |
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112 /** |
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113 * @return the index of the URI or KErrNotFound |
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114 */ |
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115 inline TInt Find( const MVPbkContactStore& aStore ); |
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116 /** |
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117 * Destroys all URIs |
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118 */ |
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119 void ResetAndDestroy(); |
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120 /** |
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121 * @return ETrue if the URI is marked |
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122 * @param aUri the URI to be checked |
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123 */ |
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124 inline TBool IsUriMarked( const MVPbkContactStore& aStore ); |
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125 /** |
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126 * Marks the URI |
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127 * @param aUri the URI to be marked |
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128 */ |
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129 void MarkUri( const MVPbkContactStore& aStore ); |
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130 /** |
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131 * Unmarks all |
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132 */ |
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133 void UnmarkAllUris(); |
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134 /** |
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135 * Removes URIs that have no mark |
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136 */ |
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137 void RemoveUnmarkedUris(); |
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138 |
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139 private: |
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140 CStoreUris(); |
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141 void ConstructL(); |
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142 void AppendStoreL( const MVPbkContactStore* aStore ); |
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143 |
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144 private: |
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145 /// Ref: An array for stores that are used to retrieve URIs |
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146 RPointerArray<MVPbkContactStore> iStores; |
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147 /// Own: an array of marks. This must be in balance with iStores |
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148 RArray<TUint8> iMarkedUris; |
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149 }; |
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150 |
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151 // --------------------------------------------------------------------------- |
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152 // CVPbkContactLinkArray::CStoreUris::CStoreUris |
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153 // --------------------------------------------------------------------------- |
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154 // |
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155 inline CVPbkContactLinkArray::CStoreUris::CStoreUris() |
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156 : iStores( KUriArrayGranularity ), |
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157 iMarkedUris( KUriArrayGranularity ) |
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158 { |
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159 } |
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160 |
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161 // --------------------------------------------------------------------------- |
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162 // CVPbkContactLinkArray::CStoreUris::NewL |
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163 // --------------------------------------------------------------------------- |
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164 // |
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165 CVPbkContactLinkArray::CStoreUris* CVPbkContactLinkArray::CStoreUris::NewL() |
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166 { |
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167 CStoreUris* self = new( ELeave ) CStoreUris; |
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168 return self; |
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169 } |
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170 |
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171 // --------------------------------------------------------------------------- |
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172 // CVPbkContactLinkArray::CStoreUris::~CStoreUris |
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173 // --------------------------------------------------------------------------- |
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174 // |
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175 CVPbkContactLinkArray::CStoreUris::~CStoreUris() |
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176 { |
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177 iMarkedUris.Close(); |
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178 iStores.Close(); |
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179 } |
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180 |
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181 // --------------------------------------------------------------------------- |
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182 // CVPbkContactLinkArray::CStoreUris::AppendIfNotFoundL |
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183 // --------------------------------------------------------------------------- |
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184 // |
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185 void CVPbkContactLinkArray::CStoreUris::AppendIfNotFoundL( |
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186 const MVPbkContactStore& aStore ) |
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187 { |
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188 if ( iStores.Find( &aStore ) == KErrNotFound ) |
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189 { |
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190 AppendStoreL( &aStore ); |
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191 } |
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192 } |
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193 |
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194 // --------------------------------------------------------------------------- |
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195 // CVPbkContactLinkArray::CStoreUris::AppendIfNotFoundL |
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196 // --------------------------------------------------------------------------- |
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197 // |
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198 void CVPbkContactLinkArray::CStoreUris::AppendIfNotFoundL( |
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199 const MVPbkContactLink& aContactLink ) |
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200 { |
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201 AppendIfNotFoundL( aContactLink.ContactStore() ); |
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202 } |
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203 |
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204 // --------------------------------------------------------------------------- |
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205 // CVPbkContactLinkArray::CStoreUris::AppendEmptyL |
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206 // --------------------------------------------------------------------------- |
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207 // |
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208 void CVPbkContactLinkArray::CStoreUris::AppendEmptyL() |
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209 { |
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210 AppendStoreL( NULL ); |
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211 } |
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212 |
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213 // --------------------------------------------------------------------------- |
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214 // CVPbkContactLinkArray::CStoreUris::Count |
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215 // --------------------------------------------------------------------------- |
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216 // |
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217 inline TInt CVPbkContactLinkArray::CStoreUris::Count() const |
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218 { |
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219 return iStores.Count(); |
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220 } |
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221 |
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222 // --------------------------------------------------------------------------- |
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223 // CVPbkContactLinkArray::CStoreUris::At |
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224 // --------------------------------------------------------------------------- |
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225 // |
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226 inline TPtrC CVPbkContactLinkArray::CStoreUris::At( TInt aIndex ) const |
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227 { |
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228 const MVPbkContactStore* store = iStores[aIndex]; |
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229 if ( store ) |
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230 { |
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231 return store->StoreProperties().Uri().UriDes(); |
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232 } |
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233 else |
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234 { |
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235 return TPtrC( KNullDesC ); |
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236 } |
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237 } |
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238 |
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239 // --------------------------------------------------------------------------- |
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240 // CVPbkContactLinkArray::CStoreUris::FindL |
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241 // --------------------------------------------------------------------------- |
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242 // |
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243 TInt CVPbkContactLinkArray::CStoreUris::Find( const TDesC& aUri ) const |
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244 { |
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245 const TInt count = iStores.Count(); |
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246 for ( TInt i = 0; i < count; ++i ) |
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247 { |
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248 if ( iStores[i] && iStores[i]->StoreProperties().Uri().Compare( aUri, |
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249 TVPbkContactStoreUriPtr::EContactStoreUriAllComponents ) == 0 ) |
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250 { |
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251 return i; |
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252 } |
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253 } |
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254 return KErrNotFound; |
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255 } |
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256 |
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257 // --------------------------------------------------------------------------- |
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258 // CVPbkContactLinkArray::CStoreUris::Find |
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259 // --------------------------------------------------------------------------- |
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260 // |
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261 TInt CVPbkContactLinkArray::CStoreUris::Find( |
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262 const MVPbkContactStore& aStore ) |
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263 { |
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264 return iStores.Find( &aStore ); |
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265 } |
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266 |
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267 // --------------------------------------------------------------------------- |
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268 // CVPbkContactLinkArray::CStoreUris::ResetAndDestroy |
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269 // --------------------------------------------------------------------------- |
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270 // |
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271 void CVPbkContactLinkArray::CStoreUris::ResetAndDestroy() |
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272 { |
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273 iStores.Reset(); |
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274 iMarkedUris.Reset(); |
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275 } |
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276 |
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277 // --------------------------------------------------------------------------- |
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278 // CVPbkContactLinkArray::CStoreUris::IsUriMarked |
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279 // --------------------------------------------------------------------------- |
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280 // |
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281 TBool CVPbkContactLinkArray::CStoreUris::IsUriMarked( |
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282 const MVPbkContactStore& aStore ) |
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283 { |
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284 __ASSERT_DEBUG( iMarkedUris.Count() == iStores.Count(), |
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285 Panic( EPreCond_IsUriMarked ) ); |
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286 |
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287 TInt pos = iStores.Find( &aStore ); |
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288 if ( pos != KErrNotFound && |
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289 iMarkedUris[pos] == KUriMarked ) |
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290 { |
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291 return ETrue; |
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292 } |
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293 return EFalse; |
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294 } |
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295 |
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296 // --------------------------------------------------------------------------- |
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297 // CVPbkContactLinkArray::CStoreUris::MarkUri |
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298 // --------------------------------------------------------------------------- |
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299 // |
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300 void CVPbkContactLinkArray::CStoreUris::MarkUri( |
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301 const MVPbkContactStore& aStore ) |
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302 { |
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303 __ASSERT_DEBUG( iMarkedUris.Count() == iStores.Count(), |
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304 Panic( EPreCond_MarkUri ) ); |
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305 |
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306 TInt pos = iStores.Find( &aStore ); |
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307 if ( pos != KErrNotFound ) |
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308 { |
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309 iMarkedUris[pos] = KUriMarked; |
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310 } |
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311 } |
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312 |
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313 // --------------------------------------------------------------------------- |
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314 // CVPbkContactLinkArray::CStoreUris::UnmarkAllUris |
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315 // --------------------------------------------------------------------------- |
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316 // |
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317 void CVPbkContactLinkArray::CStoreUris::UnmarkAllUris() |
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318 { |
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319 const TInt count = iMarkedUris.Count(); |
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320 for ( TInt i = 0; i < count; ++i ) |
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321 { |
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322 iMarkedUris[i] = KUriNotMarked; |
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323 } |
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324 } |
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325 |
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326 // --------------------------------------------------------------------------- |
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327 // CVPbkContactLinkArray::CStoreUris::RemoveUnmarkedUris |
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328 // --------------------------------------------------------------------------- |
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329 // |
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330 void CVPbkContactLinkArray::CStoreUris::RemoveUnmarkedUris() |
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331 { |
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332 __ASSERT_DEBUG( iMarkedUris.Count() == iStores.Count(), |
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333 Panic( EPreCond_RemoveUnmarkedUris ) ); |
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334 |
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335 const TInt count = iMarkedUris.Count(); |
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336 for ( TInt i = count - 1; i >= 0; --i ) |
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337 { |
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338 if ( iMarkedUris[i] == KUriNotMarked ) |
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339 { |
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340 iMarkedUris.Remove( i ); |
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341 iStores.Remove( i ); |
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342 } |
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343 } |
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344 } |
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345 |
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346 // --------------------------------------------------------------------------- |
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347 // CVPbkContactLinkArray::CStoreUris::AppendStoreL |
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348 // --------------------------------------------------------------------------- |
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349 // |
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350 void CVPbkContactLinkArray::CStoreUris::AppendStoreL( |
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351 const MVPbkContactStore* aStore ) |
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352 { |
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353 __ASSERT_DEBUG( iMarkedUris.Count() == iStores.Count(), |
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354 Panic( EPreCond_AppendStoreL ) ); |
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355 User::LeaveIfError( iMarkedUris.Append( KUriNotMarked ) ); |
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356 TRAPD( res, iStores.AppendL( aStore ) ); |
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357 if ( res != KErrNone ) |
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358 { |
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359 // If second AppendL leaves then return to the original state |
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360 // by deleting the item appended in first AppendL |
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361 iMarkedUris.Remove( iMarkedUris.Count() - 1 ); |
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362 User::Leave( res ); |
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363 } |
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364 } |
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365 |
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366 // ======== MEMBER FUNCTIONS ======== |
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367 |
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368 // --------------------------------------------------------------------------- |
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369 // CVPbkContactLinkArray::CVPbkContactLinkArray |
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370 // --------------------------------------------------------------------------- |
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371 // |
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372 inline CVPbkContactLinkArray::CVPbkContactLinkArray() |
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373 { |
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374 } |
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375 |
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376 // --------------------------------------------------------------------------- |
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377 // CVPbkContactLinkArray::ConstructL |
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378 // --------------------------------------------------------------------------- |
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379 // |
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380 inline void CVPbkContactLinkArray::ConstructL() |
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381 { |
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382 iStoreUris = CStoreUris::NewL(); |
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383 } |
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384 |
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385 // --------------------------------------------------------------------------- |
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386 // CVPbkContactLinkArray::ConstructL |
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387 // --------------------------------------------------------------------------- |
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388 // |
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389 inline void CVPbkContactLinkArray::ConstructL( |
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390 const TDesC8& aPackedLinks, |
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391 const MVPbkContactStoreList& aStoreList) |
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392 { |
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393 iStoreUris = CStoreUris::NewL(); |
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394 // unencrypt the packed links descriptor to this array |
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395 RDesReadStream readStream(aPackedLinks); |
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396 readStream.PushL(); |
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397 InternalizeFromBufferL(readStream, aStoreList); |
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398 CleanupStack::PopAndDestroy(&readStream); |
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399 } |
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400 |
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401 // --------------------------------------------------------------------------- |
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402 // CVPbkContactLinkArray::ConstructL |
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403 // --------------------------------------------------------------------------- |
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404 // |
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405 inline void CVPbkContactLinkArray::ConstructL( |
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406 RReadStream& aStream, |
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407 const MVPbkContactStoreList& aStoreList) |
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408 { |
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409 iStoreUris = CStoreUris::NewL(); |
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410 InternalizeFromBufferL( aStream, aStoreList ); |
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411 } |
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412 |
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413 // --------------------------------------------------------------------------- |
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414 // CVPbkContactLinkArray::NewL |
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415 // --------------------------------------------------------------------------- |
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416 // |
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417 EXPORT_C CVPbkContactLinkArray* CVPbkContactLinkArray::NewL() |
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418 { |
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419 CVPbkContactLinkArray* self = CVPbkContactLinkArray::NewLC(); |
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420 CleanupStack::Pop(); |
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421 return self; |
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422 } |
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423 |
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424 // --------------------------------------------------------------------------- |
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425 // CVPbkContactLinkArray::NewLC |
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426 // --------------------------------------------------------------------------- |
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427 // |
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428 EXPORT_C CVPbkContactLinkArray* CVPbkContactLinkArray::NewLC() |
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429 { |
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430 CVPbkContactLinkArray* self = new(ELeave) CVPbkContactLinkArray(); |
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431 CleanupStack::PushL(self); |
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432 self->ConstructL(); |
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433 return self; |
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434 } |
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435 |
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436 // --------------------------------------------------------------------------- |
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437 // CVPbkContactLinkArray::NewLC |
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438 // --------------------------------------------------------------------------- |
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439 // |
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440 EXPORT_C CVPbkContactLinkArray* CVPbkContactLinkArray::NewLC( |
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441 const TDesC8& aPackedLinks, |
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442 const MVPbkContactStoreList& aStoreList) |
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443 { |
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444 CVPbkContactLinkArray* self = new(ELeave) CVPbkContactLinkArray(); |
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445 CleanupStack::PushL(self); |
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446 self->ConstructL(aPackedLinks, aStoreList); |
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447 return self; |
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448 } |
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449 |
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450 // --------------------------------------------------------------------------- |
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451 // CVPbkContactLinkArray::NewLC |
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452 // --------------------------------------------------------------------------- |
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453 // |
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454 EXPORT_C CVPbkContactLinkArray* CVPbkContactLinkArray::NewLC( |
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455 RReadStream& aStream, |
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456 const MVPbkContactStoreList& aStoreList) |
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457 { |
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458 CVPbkContactLinkArray* self = new(ELeave) CVPbkContactLinkArray(); |
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459 CleanupStack::PushL(self); |
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460 self->ConstructL(aStream, aStoreList); |
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461 return self; |
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462 } |
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463 |
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464 // --------------------------------------------------------------------------- |
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465 // CVPbkContactLinkArray::NewLC |
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466 // --------------------------------------------------------------------------- |
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467 // |
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468 CVPbkContactLinkArray* CVPbkContactLinkArray::NewLC( |
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469 RReadStream& aStream, |
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470 MVPbkContactStoreLoader& aLoader ) |
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471 { |
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472 CVPbkContactLinkArray* self = new( ELeave ) CVPbkContactLinkArray; |
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473 CleanupStack::PushL( self ); |
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474 self->iStoreLoader = &aLoader; |
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475 self->ConstructL( aStream, aLoader.ContactStoreListL() ); |
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476 return self; |
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477 } |
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478 |
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479 // --------------------------------------------------------------------------- |
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480 // CVPbkContactLinkArray::~CVPbkContactLinkArray |
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481 // --------------------------------------------------------------------------- |
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482 // |
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483 CVPbkContactLinkArray::~CVPbkContactLinkArray() |
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484 { |
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485 iLinks.ResetAndDestroy(); |
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486 delete iStoreUris; |
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487 } |
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488 |
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489 // --------------------------------------------------------------------------- |
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490 // CVPbkContactLinkArray::Count |
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491 // --------------------------------------------------------------------------- |
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492 // |
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493 TInt CVPbkContactLinkArray::Count() const |
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494 { |
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495 return iLinks.Count(); |
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496 } |
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497 |
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498 // --------------------------------------------------------------------------- |
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499 // CVPbkContactLinkArray::At |
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500 // --------------------------------------------------------------------------- |
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501 // |
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502 const MVPbkContactLink& CVPbkContactLinkArray::At(TInt aIndex) const |
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503 { |
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504 return *iLinks[aIndex]; |
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505 } |
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506 |
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507 // --------------------------------------------------------------------------- |
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508 // CVPbkContactLinkArray::Find |
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509 // --------------------------------------------------------------------------- |
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510 // |
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511 TInt CVPbkContactLinkArray::Find(const MVPbkContactLink& aLink) const |
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512 { |
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513 TInt result = KErrNotFound; |
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514 |
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515 const TInt count = Count(); |
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516 for (TInt i = 0; i < count; ++i) |
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517 { |
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518 if (aLink.IsSame(At(i))) |
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519 { |
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520 result = i; |
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521 break; |
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522 } |
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523 } |
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524 return result; |
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525 } |
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526 |
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527 // --------------------------------------------------------------------------- |
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528 // CVPbkContactLinkArray::PackLC |
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529 // |
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530 // Linkarray formats: |
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531 // |
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532 // Link array pack format 1: |
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533 // stream := VersionNumber ContactLinkCount ContactLink* |
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534 // VersionNumber := TUint8 |
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535 // ContactLinkCount := TUint32 |
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536 // ContactLink := UriLength UriDescriptor InternalPackedSize PackInternals |
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537 // UriLength := TInt16 |
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538 // UriDescriptor := TChar* |
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539 // InternalPackedSize := TUint32 |
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540 // PackInternals := TChar* |
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541 // |
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542 // Link array pack format 2: |
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543 // stream := VersionNumber StoreUriCount StoreUri* ContactLinkCount ContactLink* |
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544 // VersionNumber := TUint8 |
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545 // StoreUriCount := TUint16 |
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546 // StoreUri := UriLength UriDescriptor |
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547 // UriLength := TUint16 |
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548 // UriDescriptor := TChar* |
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549 // ContactLinkCount := TUint32 |
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550 // ContactLink := UriIndex InternalPackedSize PackInternals |
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551 // UriIndex := TInt16 |
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552 // InternalPackedSize := TUint32 |
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553 // PackInternals := TChar* |
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554 // --------------------------------------------------------------------------- |
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555 HBufC8* CVPbkContactLinkArray::PackLC() const |
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556 { |
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557 const TInt bufferSize = DoCalculatePackedBufferSizeV2(); |
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558 HBufC8* packagedLinkArray = HBufC8::NewLC( bufferSize ); |
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559 TPtr8 bufPtr( packagedLinkArray->Des() ); |
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560 RDesWriteStream writeStream( bufPtr ); |
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561 writeStream.PushL(); |
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562 DoFillPackedBufferV2L( writeStream ); |
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563 writeStream.CommitL(); |
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564 CleanupStack::PopAndDestroy( &writeStream ); |
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565 |
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566 return packagedLinkArray; |
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567 } |
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568 |
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569 // --------------------------------------------------------------------------- |
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570 // CVPbkContactLinkArray::Streamable |
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571 // --------------------------------------------------------------------------- |
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572 // |
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573 const MVPbkStreamable* CVPbkContactLinkArray::Streamable() const |
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574 { |
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575 // persistent streaming is not supported |
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576 return NULL; |
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577 } |
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578 |
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579 // --------------------------------------------------------------------------- |
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580 // CVPbkContactLinkArray::AppendL |
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581 // --------------------------------------------------------------------------- |
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582 // |
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583 EXPORT_C void CVPbkContactLinkArray::AppendL( MVPbkContactLink* aLink ) |
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584 { |
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585 if ( aLink ) |
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586 { |
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587 iStoreUris->AppendIfNotFoundL( *aLink ); |
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588 iLinks.AppendL( aLink ); |
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589 } |
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590 } |
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591 |
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592 // --------------------------------------------------------------------------- |
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593 // CVPbkContactLinkArray::InsertL |
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594 // --------------------------------------------------------------------------- |
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595 // |
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596 EXPORT_C void CVPbkContactLinkArray::InsertL( MVPbkContactLink* aLink, |
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597 TInt aIndex ) |
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598 { |
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599 if ( aLink ) |
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600 { |
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601 iStoreUris->AppendIfNotFoundL( *aLink ); |
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602 iLinks.InsertL( aLink, aIndex ); |
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603 } |
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604 } |
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605 |
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606 // --------------------------------------------------------------------------- |
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607 // CVPbkContactLinkArray::Remove |
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608 // --------------------------------------------------------------------------- |
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609 // |
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610 EXPORT_C void CVPbkContactLinkArray::Remove( TInt aIndex ) |
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611 { |
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612 iLinks.Remove(aIndex); |
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613 } |
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614 |
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615 // --------------------------------------------------------------------------- |
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616 // CVPbkContactLinkArray::Delete |
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617 // --------------------------------------------------------------------------- |
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618 // |
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619 EXPORT_C void CVPbkContactLinkArray::Delete( TInt aIndex ) |
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620 { |
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621 MVPbkContactLink* link = iLinks[aIndex]; |
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622 Remove( aIndex ); |
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623 delete link; |
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624 } |
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625 |
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626 // --------------------------------------------------------------------------- |
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627 // CVPbkContactLinkArray::ResetAndDestroy |
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628 // --------------------------------------------------------------------------- |
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629 // |
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630 EXPORT_C void CVPbkContactLinkArray::ResetAndDestroy() |
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631 { |
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632 iLinks.ResetAndDestroy(); |
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633 iStoreUris->ResetAndDestroy(); |
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634 } |
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635 |
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636 // --------------------------------------------------------------------------- |
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637 // CVPbkContactLinkArray::Reset |
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638 // --------------------------------------------------------------------------- |
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639 // |
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640 EXPORT_C void CVPbkContactLinkArray::Reset() |
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641 { |
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642 iLinks.Reset(); |
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643 iStoreUris->ResetAndDestroy(); |
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644 } |
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645 |
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646 // --------------------------------------------------------------------------- |
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647 // CVPbkContactLinkArray::PackedBufferSize |
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648 // --------------------------------------------------------------------------- |
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649 // |
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650 EXPORT_C TInt CVPbkContactLinkArray::PackedBufferSize() const |
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651 { |
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652 return DoCalculatePackedBufferSizeV2(); // V2 |
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653 } |
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654 |
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655 // --------------------------------------------------------------------------- |
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656 // CVPbkContactLinkArray::DoCalculatePackedBufferSizeV2 |
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657 // NOTE: This function also removes URIs that are not refered from links |
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658 // --------------------------------------------------------------------------- |
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659 // |
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660 TInt CVPbkContactLinkArray::DoCalculatePackedBufferSizeV2() const |
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661 { |
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662 // Unmark all URIs |
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663 iStoreUris->UnmarkAllUris(); |
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664 |
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665 TInt bufferSize = KLinkArrayExternalizeSizes::KVersionNumberSize + |
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666 KLinkArrayExternalizeSizes::KStoreUriCountSize + |
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667 KLinkArrayExternalizeSizes::KContactLinkCountSize; |
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668 |
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669 const TInt linkCount = iLinks.Count(); |
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670 for (TInt i = 0; i < linkCount; ++i) |
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671 { |
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672 const MVPbkContactLink& link = *iLinks[i]; |
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673 const MVPbkContactStore& store = link.ContactStore(); |
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674 // Add URI length if not added before |
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675 if ( !iStoreUris->IsUriMarked( store ) ) |
|
676 { |
|
677 bufferSize += KLinkArrayExternalizeSizes::KUriLengthSize; |
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678 bufferSize += store.StoreProperties().Uri().UriDes().Size(); |
|
679 // Mark URI so that its length is not added again |
|
680 iStoreUris->MarkUri( store ); |
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681 } |
|
682 // Add the link internals size |
|
683 bufferSize += KLinkArrayExternalizeSizes::KUriIndexSize; |
|
684 bufferSize += KLinkArrayExternalizeSizes::KInternalPackedSize; |
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685 bufferSize += link.Packing().InternalPackedSize(); |
|
686 } |
|
687 |
|
688 // Remove URIs that are not used |
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689 iStoreUris->RemoveUnmarkedUris(); |
|
690 // Reset the state of iStoreUris marked URIs |
|
691 iStoreUris->UnmarkAllUris(); |
|
692 |
|
693 return bufferSize; |
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694 } |
|
695 |
|
696 // --------------------------------------------------------------------------- |
|
697 // CVPbkContactLinkArray::DoFillPackedBufferV2L |
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698 // --------------------------------------------------------------------------- |
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699 // |
|
700 void CVPbkContactLinkArray::DoFillPackedBufferV2L( |
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701 RWriteStream& aWriteStream) const |
|
702 { |
|
703 // write version number |
|
704 aWriteStream.WriteUint8L( |
|
705 KLinkArrayStatic::KVPbkPackagedLinkArrayVersionV2); |
|
706 // write store URI count |
|
707 const TInt uriCount = iStoreUris->Count(); |
|
708 aWriteStream.WriteUint16L( uriCount ); |
|
709 // write store URIs |
|
710 for ( TInt i = 0; i < uriCount; ++i ) |
|
711 { |
|
712 TPtrC uriPtr( iStoreUris->At( i ) ); |
|
713 const TInt uriLength = uriPtr.Length(); |
|
714 aWriteStream.WriteUint16L( uriLength ); |
|
715 aWriteStream.WriteL( uriPtr, uriLength ); |
|
716 } |
|
717 const TInt linkCount = iLinks.Count(); |
|
718 // write the contact link count to the stream |
|
719 aWriteStream.WriteUint32L( linkCount ); |
|
720 // write links |
|
721 for (TInt i = 0; i < linkCount; ++i) |
|
722 { |
|
723 const MVPbkContactLink& link = *iLinks[i]; |
|
724 const TInt uriIndex = iStoreUris->Find( link.ContactStore() ); |
|
725 // write URI index |
|
726 aWriteStream.WriteInt16L( uriIndex ); |
|
727 // write URI internal size |
|
728 aWriteStream.WriteUint32L( link.Packing().InternalPackedSize() ); |
|
729 // write internals |
|
730 link.Packing().PackInternalsL(aWriteStream); |
|
731 } |
|
732 } |
|
733 |
|
734 // --------------------------------------------------------------------------- |
|
735 // CVPbkContactLinkArray::InternalizeFromBufferL |
|
736 // --------------------------------------------------------------------------- |
|
737 // |
|
738 void CVPbkContactLinkArray::InternalizeFromBufferL( |
|
739 RReadStream& aReadStream, |
|
740 const MVPbkContactStoreList& aStoreList ) |
|
741 { |
|
742 // check correct version number of link array |
|
743 const TInt versionNumber = aReadStream.ReadUint8L(); |
|
744 if ( versionNumber == KLinkArrayStatic::KVPbkPackagedLinkArrayVersionV1 ) |
|
745 { |
|
746 DoInternalizeFromBufferL( aReadStream, aStoreList ); |
|
747 } |
|
748 else if ( versionNumber == |
|
749 KLinkArrayStatic::KVPbkPackagedLinkArrayVersionV2 ) |
|
750 { |
|
751 DoInternalizeFromBufferV2L( aReadStream, aStoreList ); |
|
752 } |
|
753 else |
|
754 { |
|
755 // Invalid link array version |
|
756 User::Leave( KErrArgument ); |
|
757 } |
|
758 } |
|
759 |
|
760 // --------------------------------------------------------------------------- |
|
761 // CVPbkContactLinkArray::DoInternalizeFromBufferL |
|
762 // Version 1 |
|
763 // --------------------------------------------------------------------------- |
|
764 // |
|
765 void CVPbkContactLinkArray::DoInternalizeFromBufferL( |
|
766 RReadStream& aReadStream, |
|
767 const MVPbkContactStoreList& aStoreList) |
|
768 { |
|
769 // read contact link count from the stream |
|
770 const TInt contactLinkCount = aReadStream.ReadUint32L(); |
|
771 |
|
772 // read each contact link from the stream |
|
773 for (TInt i = 0; i < contactLinkCount; ++i) |
|
774 { |
|
775 // read the store URI |
|
776 const TInt uriLength = aReadStream.ReadUint16L(); |
|
777 HBufC* uriBuffer = HBufC::NewLC(uriLength); |
|
778 TPtr uriPtr = uriBuffer->Des(); |
|
779 aReadStream.ReadL(uriPtr, uriLength); |
|
780 // find the store corresponding to the URI |
|
781 MVPbkContactStore* store = |
|
782 aStoreList.Find(TVPbkContactStoreUriPtr(uriPtr)); |
|
783 CleanupStack::PopAndDestroy(uriBuffer); |
|
784 |
|
785 const TInt internalPackedSize = aReadStream.ReadUint32L(); |
|
786 if(store) |
|
787 { |
|
788 // create link and add it to this array |
|
789 MVPbkContactLink* link = |
|
790 store->CreateLinkFromInternalsLC(aReadStream); |
|
791 AppendL(link); |
|
792 CleanupStack::Pop(); // link |
|
793 } |
|
794 else |
|
795 { |
|
796 // skip PackInternals that are unknown |
|
797 aReadStream.ReadL(internalPackedSize); |
|
798 } |
|
799 } |
|
800 } |
|
801 |
|
802 // --------------------------------------------------------------------------- |
|
803 // CVPbkContactLinkArray::DoInternalizeFromBufferV2L |
|
804 // Version 2 |
|
805 // --------------------------------------------------------------------------- |
|
806 // |
|
807 void CVPbkContactLinkArray::DoInternalizeFromBufferV2L( |
|
808 RReadStream& aReadStream, |
|
809 const MVPbkContactStoreList& aStoreList) |
|
810 { |
|
811 // Read store URI count |
|
812 TInt uriCount = aReadStream.ReadUint16L(); |
|
813 // Read URIs |
|
814 for ( TInt i = 0; i < uriCount; ++i ) |
|
815 { |
|
816 const TInt uriLength = aReadStream.ReadUint16L(); |
|
817 HBufC* uriBuffer = HBufC::NewLC(uriLength); |
|
818 TPtr uriPtr = uriBuffer->Des(); |
|
819 aReadStream.ReadL( uriPtr, uriLength ); |
|
820 MVPbkContactStore* store = aStoreList.Find( uriPtr ); |
|
821 if ( !store && iStoreLoader ) |
|
822 { |
|
823 // Try to load the store |
|
824 iStoreLoader->LoadContactStoreL( uriPtr ); |
|
825 store = aStoreList.Find( uriPtr ); |
|
826 } |
|
827 |
|
828 if ( store ) |
|
829 { |
|
830 iStoreUris->AppendIfNotFoundL( *store ); |
|
831 } |
|
832 else |
|
833 { |
|
834 // Append empty URI to keep ÜRI indexes valid |
|
835 iStoreUris->AppendEmptyL(); |
|
836 } |
|
837 CleanupStack::PopAndDestroy( uriBuffer ); |
|
838 } |
|
839 |
|
840 if ( uriCount != iStoreUris->Count() ) |
|
841 { |
|
842 // There must be as many items in the iStoreUris as uriCount |
|
843 // because otherwise URI indexes are not valid. We cannot |
|
844 // continue reading link data in that case. |
|
845 User::Leave( KErrCorrupt ); |
|
846 } |
|
847 |
|
848 // read contact link count from the stream |
|
849 const TInt contactLinkCount = aReadStream.ReadUint32L(); |
|
850 // read each contact link from the stream |
|
851 for (TInt i = 0; i < contactLinkCount; ++i) |
|
852 { |
|
853 // read the store URI index |
|
854 const TInt uriIndex = aReadStream.ReadInt16L(); |
|
855 // read the size of the internals |
|
856 const TInt internalPackedSize = aReadStream.ReadUint32L(); |
|
857 if ( uriIndex >= 0 && uriIndex < uriCount ) |
|
858 { |
|
859 const TDesC& uri = iStoreUris->At( uriIndex ); |
|
860 // find the store corresponding to the URI |
|
861 MVPbkContactStore* store = aStoreList.Find( uri ); |
|
862 if( store ) |
|
863 { |
|
864 // create link and add it to this array |
|
865 MVPbkContactLink* link = |
|
866 store->CreateLinkFromInternalsLC( aReadStream ); |
|
867 AppendL( link ); |
|
868 CleanupStack::Pop(); // link |
|
869 } |
|
870 else |
|
871 { |
|
872 // skip PackInternals that are unknown |
|
873 aReadStream.ReadL( internalPackedSize ); |
|
874 } |
|
875 } |
|
876 else |
|
877 { |
|
878 // skip PackInternals that are unknown |
|
879 aReadStream.ReadL( internalPackedSize ); |
|
880 } |
|
881 } |
|
882 } |
|
883 // end of file |