1 /* |
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2 * Copyright (c) 2009 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: Implementation of fotaserver component |
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15 * This is part of fotaapplication. |
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16 * |
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17 */ |
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18 |
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19 |
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20 #ifndef __FOTADISKSTORAGE_H_ |
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21 #define __FOTADISKSTORAGE_H_ |
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22 |
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23 #include <s32file.h> |
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24 |
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25 |
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26 #include "fotastorage.h" |
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27 |
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28 |
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29 // CONSTANTTS |
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30 // const TInt KDummyFileSize(2000000); // total of 2MB should be reserved for fota pkgs |
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31 |
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32 #ifndef _FOTA_UNIT_TESTER |
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33 _LIT( KDummyFilePath, "c:\\private\\102072C4\\" ); |
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34 #else |
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35 _LIT( KDummyFilePath, "c:\\private\\10009cf4\\" ); |
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36 #endif |
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37 _LIT( KDummyFileName, "reserved"); // dummy file name |
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38 |
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39 |
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40 const TInt KFileReservationDefaultSize ( 5000000); |
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41 const TInt KFileChunkDefaultSize ( 120000 ); |
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42 |
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43 /* |
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44 * Implementation of fotastorage. This implementation |
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45 * directly stores the update package to user disk. |
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46 * Private directory of the calling process will be used |
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47 * for storage. |
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48 */ |
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49 |
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50 class CFotaDiskStorage : public CFotaStorage |
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51 { |
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52 public: |
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53 |
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54 /** |
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55 * NewL |
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56 * @since S60 v3.1 |
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57 * @param none |
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58 * @return New instance |
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59 */ |
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60 static CFotaDiskStorage* NewL(); |
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61 |
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62 |
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63 /** |
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64 * Two phase Constructor |
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65 * @since S60 v3.1 |
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66 * @param none |
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67 * @return none |
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68 */ |
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69 void ConstructL(); |
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70 |
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71 // From base classes |
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72 |
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73 /** |
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74 * Two phase Constructor |
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75 * @since S60 v3.1 |
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76 * @param none |
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77 * @return none |
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78 */ |
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79 TInt AdjustDummyStorageL(); |
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80 |
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81 /** |
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82 * Opens stream to package file |
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83 * @since S60 v3.1 |
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84 * @param pkgid Package id |
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85 * @param aPkgStore Stream to the file |
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86 * @return err |
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87 */ |
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88 TInt OpenUpdatePackageStoreL(const TInt aPkgId,TInt aNewDummySize |
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89 , RWriteStream*& aPkgStore); |
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90 |
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91 /** |
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92 * Gets the update package size |
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93 * @since S60 v3.2 |
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94 * @param aPkgid Package id |
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95 * @param aSize Size in bytes |
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96 * @return None |
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97 */ |
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98 |
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99 void GetDownloadedUpdatePackageSizeL(const TInt aPkgid, TInt& aSize); |
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100 |
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101 |
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102 /** |
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103 * Closes stream to package file |
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104 * @since S60 v3.1 |
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105 * @param pkgid Package id |
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106 * @return none |
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107 */ |
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108 void UpdatePackageDownloadCompleteL(const TInt aPkgId); |
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109 |
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110 /** |
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111 * Gets path to package |
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112 * @since S60 v3.1 |
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113 * @param pkgid Package id |
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114 * @param aPath path to file |
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115 * @return none |
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116 */ |
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117 void GetUpdatePackageLocationL(const TInt aPkgId, TDes8& aPath ); |
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118 |
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119 |
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120 /** |
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121 * Gets present packages |
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122 * @since S60 v3.1 |
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123 * @param aPackageIdList List of package ids |
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124 * @return none |
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125 */ |
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126 void GetUpdatePackageIdsL(TDes16& aPackageIdList); |
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127 |
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128 |
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129 /** |
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130 * Checks if there is space for pkg. If not (doesnt fit to filesystem) |
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131 * returns needed space in aSize. |
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132 * @since S60 v3.1 |
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133 * @param aSize Space of pkg. On return, needed space. |
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134 * @return Whether there's free space |
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135 */ |
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136 TFreeSpace IsPackageStoreSizeAvailableL(TInt& aSize); |
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137 |
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138 |
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139 /** |
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140 * Deletes update package |
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141 * returns needed space in aSize. |
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142 * @since S60 v3.1 |
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143 * @param apPkgid Package id |
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144 * @return none |
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145 */ |
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146 void DeleteUpdatePackageL (const TInt aPkgId); |
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147 |
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148 |
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149 |
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150 /** |
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151 * Destructor |
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152 * @since S60 v3.1 |
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153 * @param none |
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154 * @return none |
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155 */ |
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156 virtual ~CFotaDiskStorage (); |
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157 |
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158 public: |
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159 |
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160 |
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161 /** |
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162 * Stream to pkg file |
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163 */ |
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164 RFileWriteStream iFileWriteStream; |
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165 |
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166 |
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167 /** |
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168 * File server session |
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169 */ |
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170 RFs iFs; |
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171 |
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172 /** |
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173 * Size of reservation file. Configured via cenrep. |
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174 */ |
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175 TInt iDummySize; |
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176 |
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177 |
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178 |
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179 /** |
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180 * Size of chunk used to separate update package file content from |
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181 * reservation file. |
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182 */ |
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183 TInt iChunkSize; |
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184 |
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185 private: // new functions |
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186 |
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187 |
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188 /** |
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189 * Constructor |
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190 * @since S60 v3.1 |
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191 * @param none |
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192 * @return none |
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193 */ |
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194 CFotaDiskStorage (); |
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195 |
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196 |
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197 /** |
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198 * Deletes the update package so that total space reservation file |
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199 * stays the same (ie 5MB). |
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200 * @since S60 v3.1 |
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201 * @param dummy Handle to reservation file |
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202 * @param aPkgId package file to be deleted |
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203 * @param aAlreadyAllocated Already allocated bytes by other pkg files |
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204 * @return none |
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205 */ |
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206 void DoDeleteUpdatePackageL ( RFile& dummy, TInt aPkgId |
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207 , TInt aAlreadyAllocated=0); |
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208 |
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209 |
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210 /** |
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211 * Checks how much space is allocated by package files |
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212 * @since S60 v3.1 |
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213 * @param aSwupdSize Size allocated by package files |
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214 * @param aDummySize Size allocated by reservation file |
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215 * @return none |
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216 */ |
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217 void SpaceAllocatedBySWUPDFilesL( TInt& aSwupdSize, TInt& aDummySize); |
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218 |
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219 }; |
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220 |
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221 |
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222 #endif //__FOTADISKSTORAGE_H_ |
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