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1 /* |
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2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Interface for the DRM Rights database |
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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 #ifndef DRMOBSOLETEFINDER_H |
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20 #define DRMOBSOLETEFINDER_H |
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21 |
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22 // INCLUDES |
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23 |
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24 #include <e32base.h> |
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25 #include "drmpointerarray.h" |
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26 |
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27 // CONSTANTS |
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28 |
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29 // MACROS |
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30 |
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31 // DATA TYPES |
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32 |
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33 // FORWARD DECLARATIONS |
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34 class RFs; |
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35 class CDir; |
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36 class CDRMRightsDB; |
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37 class CDcfRep; |
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38 |
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39 |
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40 // FUNCTION PROTOTYPES |
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41 |
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42 // CLASS DECLARATION |
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43 |
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44 /** |
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45 * CDRMObsoleteFinder implements expired rights cleanup |
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46 * for drm rights database |
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47 * |
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48 * @lib RightsServer.exe |
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49 * @since 3.0 |
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50 */ |
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51 |
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52 NONSHARABLE_CLASS( CDRMObsoleteFinder ) : public CActive |
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53 { |
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54 public: // Constructors and destructor |
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55 |
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56 /** |
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57 * NewL |
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58 * |
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59 * Creates an instance of the CDRMObsoleteFinder class and returns a pointer |
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60 * to it |
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61 * |
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62 * @since 3.0 |
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63 * @param aFs : Open file server session |
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64 * @param aDatabase : CDRMRightsDB object |
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65 * @param aStatus : The request status to complete when the operation is |
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66 * fully done |
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67 * @param aStream : stream to write the result into |
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68 * @param aPerformScan : if a filesystem scan need to be performed |
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69 * |
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70 * @return Functional CDRMObsoleteFinder object, Function leaves if an error |
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71 * occurs. |
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72 */ |
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73 static CDRMObsoleteFinder* NewL( RFs& aFs, |
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74 CDRMRightsDB* aDatabase, |
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75 TRequestStatus& aStatus, |
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76 RWriteStream& aStream, |
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77 TBool aPerformScan ); |
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78 |
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79 /** |
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80 * Destructor |
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81 */ |
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82 virtual ~CDRMObsoleteFinder(); |
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83 |
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84 public: // New functions |
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85 |
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86 /** |
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87 * ExecuteCleanupLD |
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88 * |
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89 * Delete expired permissions. The object is deleted when |
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90 * the function completes |
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91 * |
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92 * @since 3.0 |
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93 * @return None |
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94 * |
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95 */ |
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96 void ExecuteFinderLD(); |
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97 |
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98 |
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99 void DoCleanup(); |
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100 |
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101 protected: |
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102 /** |
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103 * From CActive: RunL. |
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104 */ |
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105 void RunL(); |
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106 |
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107 |
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108 /** |
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109 * From CActive: DoCancel performs cancel |
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110 */ |
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111 void DoCancel(); |
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112 |
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113 /** |
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114 * From CActive: RunError checks the errors from RunL. |
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115 */ |
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116 TInt RunError( TInt aError ); |
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117 |
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118 private: |
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119 /** |
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120 * Default Constructor - First phase. Prevented. |
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121 */ |
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122 CDRMObsoleteFinder(); |
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123 |
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124 /** |
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125 * Default Constructor - First phase. |
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126 */ |
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127 CDRMObsoleteFinder( RFs& aFs, |
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128 CDRMRightsDB* aDatabase, |
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129 TRequestStatus& aStatus, |
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130 RWriteStream& aStream ); |
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131 |
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132 /** |
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133 * ConstructL |
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134 * |
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135 * Second phase constructor |
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136 * |
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137 * @since 3.0 |
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138 * @return Leaves if an error occurs |
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139 */ |
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140 void ConstructL( const TBool aPerformScan ); |
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141 |
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142 /** |
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143 * Assignment operator - Prevented |
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144 */ |
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145 CDRMObsoleteFinder& operator =( const CDRMObsoleteFinder& ); |
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146 |
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147 /** |
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148 * Copy constructor - Prevented |
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149 */ |
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150 CDRMObsoleteFinder( const CDRMObsoleteFinder& ); |
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151 |
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152 |
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153 /** |
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154 * Get possible parents the content if there are any |
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155 * |
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156 * @since 3.0 |
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157 * @param aContentId : identifier of the content whom to check for |
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158 * parents |
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159 * @param aParents : pointer array of parents the new ones will be |
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160 * inserted |
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161 * @return none |
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162 */ |
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163 void GetParentsL( const TDesC8& aContentId, |
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164 RPointerArray<HBufC8>& aParents ); |
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165 |
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166 /** |
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167 * Write the Obsolete contents to the stream |
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168 * |
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169 * @since 3.0 |
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170 * @return none |
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171 * @leave Symbian OS error code |
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172 */ |
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173 void ObsoleteToStreamL(); |
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174 |
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175 private: |
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176 // Dcf repository client |
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177 CDcfRep* iDcfClient; |
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178 |
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179 // List of content id's |
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180 CDRMPointerArray<HBufC8>* iContents; |
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181 |
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182 // List of content id's |
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183 CDRMPointerArray<HBufC8>* iParents; |
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184 |
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185 // List of content id's |
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186 CDRMPointerArray<HBufC8>* iNoContents; |
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187 |
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188 // Index we are going at: |
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189 TInt iIndex; |
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190 |
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191 // fileserver session |
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192 RFs& iFileServer; |
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193 |
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194 // output stream |
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195 RWriteStream& iStream; |
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196 |
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197 // rights database file, fileserver subsession |
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198 CDRMRightsDB* iRightsDb; |
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199 |
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200 // request status to be set complete |
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201 TRequestStatus& iOperationStatus; |
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202 |
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203 // State of the active object |
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204 TInt iState; |
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205 |
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206 // Cancelling status |
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207 TInt iCancel; |
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208 }; |
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209 |
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210 #endif // DRMOBSOLETEFINDER_H |
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211 |
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212 // End of File |