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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: Declaration for RMMCScBkupArchiveReadStream |
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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 __RMMCSCBKUPARCHIVESTREAMS_H__ |
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20 #define __RMMCSCBKUPARCHIVESTREAMS_H__ |
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21 |
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22 // System includes |
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23 #include <s32strm.h> |
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24 #include <s32file.h> |
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25 |
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26 // User includes |
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27 #include "TMMCScBkupArchiveVector.h" |
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28 |
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29 // Classes referenced |
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30 class CMMCScBkupArchiveDataManager; |
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31 |
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32 |
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33 |
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34 /** |
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35 * |
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36 * |
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37 * @since 3.0 |
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38 */ |
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39 NONSHARABLE_CLASS(RMMCScBkupArchiveBuf) : public RFileBuf |
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40 { |
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41 public: |
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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 RMMCScBkupArchiveBuf(); |
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47 |
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48 public: // API |
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49 |
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50 /** |
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51 * |
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52 */ |
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53 void AttachL(CMMCScBkupArchiveDataManager& aADM, RFile64& aFile, TInt aPos, TBool aForWrite ); |
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54 |
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55 /** |
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56 * |
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57 */ |
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58 IMPORT_C void Close(); |
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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 TBool IsOpen() const; |
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64 |
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65 private: // From MStreamBuf |
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66 |
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67 /** |
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68 * |
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69 */ |
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70 void DoRelease(); |
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71 |
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72 /** |
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73 * |
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74 */ |
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75 void DoSynchL(); |
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76 |
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77 #ifdef RD_FILE_MANAGER_BACKUP |
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78 /** |
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79 * |
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80 */ |
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81 void DoWriteL(const TAny* aPtr,TInt aLength); |
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82 #endif |
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83 |
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84 private: |
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85 |
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86 /** |
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87 * |
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88 */ |
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89 void UpdateInfoL(); |
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90 |
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91 private: // Member data |
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92 |
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93 // |
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94 TBool iWriteMode; |
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95 // |
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96 CMMCScBkupArchiveDataManager* iADM; |
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97 // |
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98 TMMCScBkupArchiveVector iInfo; |
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99 |
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100 }; |
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101 |
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102 /** |
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103 * |
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104 * |
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105 * @since 3.0 |
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106 */ |
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107 NONSHARABLE_CLASS(RMMCScBkupArchiveReadStream) : public RReadStream |
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108 { |
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109 public: // Constructors |
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110 |
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111 /** |
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112 * |
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113 */ |
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114 inline RMMCScBkupArchiveReadStream() { } |
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115 |
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116 public: // API |
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117 |
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118 /** |
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119 * |
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120 */ |
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121 void OpenLC(CMMCScBkupArchiveDataManager& aADM, RFile64& aArchiveFile, TInt aPos=0); |
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122 |
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123 /** |
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124 * |
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125 */ |
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126 TBool IsOpen() const; |
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127 |
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128 private: // Member data |
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129 |
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130 // |
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131 RMMCScBkupArchiveBuf iSource; |
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132 }; |
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133 |
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134 |
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135 |
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136 /** |
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137 * |
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138 * |
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139 * @since 3.0 |
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140 */ |
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141 NONSHARABLE_CLASS(RMMCScBkupArchiveWriteStream) : public RWriteStream |
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142 { |
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143 public: // Constructors |
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144 |
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145 /** |
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146 * |
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147 */ |
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148 inline RMMCScBkupArchiveWriteStream() |
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149 {} |
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150 |
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151 public: // API |
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152 |
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153 /** |
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154 * |
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155 */ |
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156 void OpenLC(CMMCScBkupArchiveDataManager& aADM, RFile64& aArchiveFile, TInt aPos=0); |
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157 |
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158 /** |
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159 * |
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160 */ |
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161 TBool IsOpen() const; |
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162 |
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163 private: // Member data |
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164 |
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165 // |
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166 RMMCScBkupArchiveBuf iSink; |
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167 }; |
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168 |
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169 |
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170 |
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171 #endif // __RMMCSCBKUPARCHIVESTREAMS_H__ |
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172 |
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173 //End of File |