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1 /* |
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2 * Copyright (c) 2006 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: |
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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 <f32file.h> |
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20 |
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21 #include "ncdstoragemanagerimpl.h" |
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22 #include "ncdstorageimpl.h" |
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23 #include "ncdstorageclientimpl.h" |
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24 #include "ncdproviderdefines.h" |
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25 |
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26 #include "catalogsconstants.h" |
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27 #include "catalogsdebug.h" |
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28 |
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29 // ======== MEMBER FUNCTIONS ======== |
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30 |
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31 |
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32 // --------------------------------------------------------------------------- |
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33 // ConstructL |
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34 // --------------------------------------------------------------------------- |
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35 // |
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36 void CNcdStorageManager::ConstructL( const TDesC& aRootDirectory ) |
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37 { |
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38 DLTRACEIN( ("") ); |
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39 iRootDir.CreateL( aRootDirectory ); |
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40 iFileMan = CFileMan::NewL( iFs ); |
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41 DLTRACEOUT( ("" ) ); |
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42 } |
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43 |
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44 |
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45 // --------------------------------------------------------------------------- |
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46 // NewL |
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47 // --------------------------------------------------------------------------- |
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48 // |
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49 CNcdStorageManager* CNcdStorageManager::NewL( |
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50 RFs& aFs, |
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51 const TDesC& aRootDirectory ) |
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52 { |
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53 CNcdStorageManager* self = new (ELeave ) CNcdStorageManager( aFs ); |
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54 CleanupStack::PushL( self ); |
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55 self->ConstructL( aRootDirectory ); |
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56 CleanupStack::Pop( self ); |
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57 return self; |
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58 } |
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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 // Destructor |
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64 // --------------------------------------------------------------------------- |
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65 // |
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66 CNcdStorageManager::~CNcdStorageManager() |
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67 { |
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68 DLTRACEIN( ( "" ) ); |
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69 |
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70 iClients.ResetAndDestroy(); |
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71 |
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72 delete iFileMan; |
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73 iRootDir.Close(); |
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74 } |
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75 |
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76 |
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77 // --------------------------------------------------------------------------- |
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78 // CreateOrGetStorageL |
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79 // --------------------------------------------------------------------------- |
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80 // |
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81 MNcdStorage& CNcdStorageManager::CreateOrGetStorageL( const TDesC& aClientUid, |
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82 const TDesC& aNamespace ) |
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83 { |
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84 DLTRACEIN(("")); |
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85 MNcdStorage* storage = NULL; |
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86 |
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87 TRAPD( err, |
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88 storage = |
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89 &StorageL( aClientUid, aNamespace ) ); |
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90 |
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91 if ( err == KErrNotFound ) |
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92 { |
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93 DLINFO(("Creating storage for the client")); |
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94 storage = |
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95 &CreateStorageL( aClientUid, |
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96 aNamespace ); |
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97 } |
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98 else if ( err != KErrNone ) |
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99 { |
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100 DLERROR(("Leaving: %i", err)); |
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101 |
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102 User::Leave( err ); |
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103 } |
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104 |
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105 |
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106 DLTRACEOUT(("")); |
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107 return *storage; |
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108 } |
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109 |
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110 |
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111 // --------------------------------------------------------------------------- |
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112 // CreateStorageL |
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113 // --------------------------------------------------------------------------- |
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114 // |
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115 MNcdStorage& CNcdStorageManager::CreateStorageL( const TDesC& aClientUid, |
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116 const TDesC& aNamespace ) |
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117 { |
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118 DLTRACEIN( ("") ); |
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119 TInt index = FindClientByUid( aClientUid ); |
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120 |
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121 CNcdStorageClient* client = NULL; |
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122 |
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123 if ( index == KErrNotFound ) |
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124 { |
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125 DLTRACE( ("Create a new client") ); |
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126 // Create a new client |
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127 client = CNcdStorageClient::NewLC( *this, aClientUid ); |
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128 iClients.AppendL( client ); |
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129 CleanupStack::Pop( client ); |
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130 } |
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131 else |
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132 { |
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133 DLTRACE( ("Use an existing client") ); |
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134 // Use existing client |
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135 client = iClients[ index ]; |
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136 DASSERT( client ); |
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137 } |
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138 |
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139 // Create the storage |
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140 MNcdStorage& storage = client->CreateStorageL( aNamespace ); |
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141 DLTRACEOUT( ("") ); |
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142 return storage; |
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143 } |
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144 |
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145 |
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146 // --------------------------------------------------------------------------- |
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147 // Provider storage getter |
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148 // --------------------------------------------------------------------------- |
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149 // |
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150 MNcdStorage& CNcdStorageManager::ProviderStorageL( const TDesC& aClientUid ) |
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151 { |
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152 return CreateOrGetStorageL( |
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153 aClientUid, |
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154 NcdProviderDefines::KProviderStorageNamespace ); |
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155 } |
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156 |
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157 |
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158 // --------------------------------------------------------------------------- |
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159 // Storage getter |
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160 // --------------------------------------------------------------------------- |
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161 // |
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162 MNcdStorage& CNcdStorageManager::StorageL( const TDesC& aClientUid, |
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163 const TDesC& aNamespace ) |
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164 { |
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165 DLTRACEIN( ("") ); |
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166 TInt index = FindClientByUidL( aClientUid ); |
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167 |
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168 return iClients[index]->StorageL( aNamespace ); |
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169 } |
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170 |
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171 |
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172 // --------------------------------------------------------------------------- |
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173 // Storage client namespace list getter |
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174 // --------------------------------------------------------------------------- |
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175 // |
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176 MDesCArray* CNcdStorageManager::StorageNamespacesLC( |
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177 const TDesC& aClientUid ) const |
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178 { |
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179 TInt index = FindClientByUidL( aClientUid ); |
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180 return iClients[index]->NamespacesLC(); |
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181 } |
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182 |
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183 // --------------------------------------------------------------------------- |
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184 // Storage client getter |
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185 // --------------------------------------------------------------------------- |
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186 // |
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187 MNcdStorageClient& CNcdStorageManager::StorageClientL( |
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188 const TDesC& aClientUid ) |
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189 { |
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190 TInt index = FindClientByUid( aClientUid ); |
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191 if ( index == KErrNotFound ) |
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192 { |
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193 // Create a new client |
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194 CNcdStorageClient* client = CNcdStorageClient::NewLC( *this, aClientUid ); |
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195 iClients.AppendL( client ); |
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196 CleanupStack::Pop( client ); |
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197 return *client; |
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198 } |
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199 return *iClients[ index ]; |
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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 // Client remover |
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205 // --------------------------------------------------------------------------- |
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206 // |
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207 /* |
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208 void CNcdStorageManager::RemoveClientL( const TDesC& aClientUid ) |
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209 { |
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210 DLTRACEIN( ("") ); |
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211 TInt index = KErrNone; |
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212 |
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213 TRAPD( err, index = FindClientByUidL( aClientUid ) ); |
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214 if ( err == KErrNotFound ) |
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215 { |
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216 // Create storage client temporarily. |
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217 CNcdStorageClient* client = CNcdStorageClient::NewLC( *this, aClientUid ); |
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218 iClients.AppendL( client ); |
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219 CleanupStack::Pop( client ); |
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220 index = iClients.Count() - 1; |
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221 } |
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222 |
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223 RBuf path; |
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224 CleanupClosePushL( path ); |
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225 path.CreateL( KMaxPath ); |
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226 |
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227 iClients[index]->AppendRoot( path ); |
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228 |
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229 DLINFO( ( _L("Removing client: %S"), &path ) ); |
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230 |
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231 delete iClients[index]; |
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232 iClients.Remove( index ); |
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233 |
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234 // Remove client's directory |
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235 RemoveDirectoryL( iFs, path ); |
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236 |
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237 CleanupStack::PopAndDestroy( &path ); |
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238 DLTRACEOUT(("")); |
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239 } |
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240 */ |
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241 |
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242 // --------------------------------------------------------------------------- |
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243 // Storage remover |
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244 // --------------------------------------------------------------------------- |
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245 // |
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246 void CNcdStorageManager::RemoveStorageL( const TDesC& aClientUid, |
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247 const TDesC& aNamespace) |
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248 { |
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249 DLTRACEIN( ("") ); |
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250 TInt index = KErrNone; |
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251 TRAPD( err, index = FindClientByUidL( aClientUid ) ); |
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252 if ( err == KErrNotFound ) |
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253 { |
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254 // Create storage client. |
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255 CNcdStorageClient* client = CNcdStorageClient::NewLC( *this, aClientUid ); |
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256 iClients.AppendL( client ); |
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257 CleanupStack::Pop( client ); |
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258 index = iClients.Count() - 1; |
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259 } |
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260 |
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261 // Removes the actual storage directory |
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262 TRAP( err, iClients[ index ]->RemoveStorageL( aNamespace ) ); |
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263 if ( err != KErrNotFound ) |
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264 { |
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265 User::LeaveIfError( err ); |
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266 } |
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267 |
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268 DLTRACEOUT( ( "" ) ); |
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269 } |
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270 |
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271 // --------------------------------------------------------------------------- |
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272 // Close |
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273 // --------------------------------------------------------------------------- |
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274 // |
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275 void CNcdStorageManager::CloseClient( const TDesC& aClientUid ) |
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276 { |
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277 DLTRACEIN(("")); |
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278 TInt index = FindClientByUid( aClientUid ); |
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279 if ( index != KErrNotFound ) |
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280 { |
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281 delete iClients[ index ]; |
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282 iClients.Remove( index ); |
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283 } |
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284 } |
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285 |
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286 |
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287 // --------------------------------------------------------------------------- |
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288 // File session getter |
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289 // --------------------------------------------------------------------------- |
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290 // |
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291 RFs& CNcdStorageManager::FileSession() |
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292 { |
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293 DLTRACEIN(("")); |
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294 |
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295 return iFs; |
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296 } |
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297 |
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298 |
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299 // --------------------------------------------------------------------------- |
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300 // Prepends root dir to the des |
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301 // --------------------------------------------------------------------------- |
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302 // |
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303 void CNcdStorageManager::AppendRoot( TDes& aPath ) const |
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304 { |
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305 DLTRACEIN(("")); |
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306 |
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307 aPath.Append( iRootDir ); |
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308 |
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309 DLTRACEOUT(("")); |
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310 } |
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311 |
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312 // --------------------------------------------------------------------------- |
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313 // File manager getter |
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314 // --------------------------------------------------------------------------- |
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315 // |
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316 CFileMan& CNcdStorageManager::FileManager() |
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317 { |
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318 DASSERT( iFileMan ); |
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319 return *iFileMan; |
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320 } |
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321 |
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322 |
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323 // --------------------------------------------------------------------------- |
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324 // Utility function for removing a directory |
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325 // --------------------------------------------------------------------------- |
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326 // |
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327 void CNcdStorageManager::RemoveDirectoryL( RFs& aFileSession, |
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328 const TDesC& aDirectory ) |
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329 { |
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330 CFileMan* fileman = CFileMan::NewL( aFileSession ); |
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331 CleanupStack::PushL( fileman ); |
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332 User::LeaveIfError( fileman->RmDir( aDirectory ) ); |
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333 CleanupStack::PopAndDestroy( fileman ); |
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334 } |
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335 |
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336 |
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337 // --------------------------------------------------------------------------- |
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338 // Constructor |
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339 // --------------------------------------------------------------------------- |
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340 // |
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341 CNcdStorageManager::CNcdStorageManager( RFs& aFs ) : iFs( aFs ) |
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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 // Searches for the storage client by uid |
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348 // --------------------------------------------------------------------------- |
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349 // |
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350 TInt CNcdStorageManager::FindClientByUidL( const TDesC& aUid ) const |
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351 { |
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352 DLTRACEIN(( _L("Uid: %S"), &aUid )); |
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353 TInt index = FindClientByUid( aUid ); |
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354 User::LeaveIfError( index ); |
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355 return index; |
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356 } |
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357 |
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358 |
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359 // --------------------------------------------------------------------------- |
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360 // Searches for the storage client by uid |
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361 // --------------------------------------------------------------------------- |
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362 // |
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363 TInt CNcdStorageManager::FindClientByUid( const TDesC& aUid ) const |
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364 { |
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365 DLTRACEIN(( _L("Uid: %S"), &aUid )); |
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366 TInt count = iClients.Count(); |
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367 for ( TInt i = 0; i < count; ++i ) |
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368 { |
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369 if ( iClients[ i ]->ClientUid().Compare( aUid ) == 0 ) |
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370 { |
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371 DLTRACEOUT(("index: %d", i)); |
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372 return i; |
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373 } |
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374 } |
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375 DLTRACEOUT(("Err: -1")); |
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376 return KErrNotFound; |
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377 } |
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378 |
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379 |
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380 |