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1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of the License "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #include "t_notify_plugin.h" |
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17 #include <f32pluginutils.h> |
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18 |
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19 TChar gDriveToTest; |
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20 |
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21 /** |
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22 Leaving New function for the plugin |
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23 @internalComponent |
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24 */ |
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25 CNotifyPlugin* CNotifyPlugin::NewL() |
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26 { |
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27 CNotifyPlugin* self = new(ELeave) CNotifyPlugin; |
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28 CleanupStack::PushL(self); |
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29 self->ConstructL(); |
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30 CleanupStack::Pop(); |
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31 return self; |
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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 Constructor for the plugin |
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37 @internalComponent |
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38 */ |
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39 CNotifyPlugin::CNotifyPlugin() : iInterceptsEnabled(EFalse), |
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40 iLogging(ETrue) |
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41 { |
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42 } |
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43 |
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44 |
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45 void CNotifyPlugin::ConstructL() |
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46 { |
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47 } |
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48 |
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49 /** |
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50 The destructor for the plugin |
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51 @internalComponent |
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52 */ |
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53 CNotifyPlugin::~CNotifyPlugin() |
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54 { |
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55 iFs.Close(); |
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56 } |
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57 |
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58 /** |
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59 Initialise the plugin. |
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60 @internalComponent |
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61 */ |
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62 void CNotifyPlugin::InitialiseL() |
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63 { |
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64 User::LeaveIfError(iFs.Connect()); |
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65 CleanupClosePushL(iFs); |
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66 |
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67 _LOG(_L("CNotifyPlugin InitialiseL")); |
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68 EnableInterceptsL(); |
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69 |
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70 CleanupStack::Pop(); // iFs |
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71 } |
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72 |
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73 /** |
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74 Enable the plugin's intercepts. |
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75 @internalComponent |
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76 */ |
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77 void CNotifyPlugin::EnableInterceptsL() |
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78 { |
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79 if (iInterceptsEnabled) return; |
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80 |
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81 User::LeaveIfError(RegisterIntercept(EFsFileRead, EPrePostIntercept)); |
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82 User::LeaveIfError(RegisterIntercept(EFsFileWrite, EPrePostIntercept)); |
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83 User::LeaveIfError(RegisterIntercept(EFsDirOpen, EPrePostIntercept)); |
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84 User::LeaveIfError(RegisterIntercept(EFsFileLock, EPrePostIntercept)); |
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85 User::LeaveIfError(RegisterIntercept(EFsFileUnLock, EPrePostIntercept)); |
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86 User::LeaveIfError(RegisterIntercept(EFsFileSeek, EPrePostIntercept)); |
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87 User::LeaveIfError(RegisterIntercept(EFsFileSize, EPrePostIntercept)); |
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88 User::LeaveIfError(RegisterIntercept(EFsFileSetSize, EPrePostIntercept)); |
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89 User::LeaveIfError(RegisterIntercept(EFsDirReadOne, EPrePostIntercept)); |
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90 User::LeaveIfError(RegisterIntercept(EFsDirReadPacked, EPrePostIntercept)); |
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91 User::LeaveIfError(RegisterIntercept(EFsFileOpen, EPrePostIntercept)); |
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92 User::LeaveIfError(RegisterIntercept(EFsFileCreate, EPrePostIntercept)); |
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93 User::LeaveIfError(RegisterIntercept(EFsFileReplace,EPrePostIntercept)); |
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94 User::LeaveIfError(RegisterIntercept(EFsFileRename, EPrePostIntercept)); |
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95 User::LeaveIfError(RegisterIntercept(EFsReadFileSection,EPrePostIntercept)); |
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96 User::LeaveIfError(RegisterIntercept(EFsFileSubClose, EPrePostIntercept)); |
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97 |
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98 _LOG(_L("Notify Plugin: Enabled intercepts.")); |
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99 |
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100 iInterceptsEnabled = ETrue; |
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101 } |
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102 |
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103 /** |
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104 Disable the plugin's intercepts. |
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105 @internalComponent |
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106 */ |
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107 void CNotifyPlugin::DisableInterceptsL() |
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108 { |
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109 if (!iInterceptsEnabled) return; |
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110 |
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111 User::LeaveIfError(UnregisterIntercept(EFsFileRead, EPrePostIntercept)); |
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112 User::LeaveIfError(UnregisterIntercept(EFsFileRename, EPrePostIntercept)); |
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113 User::LeaveIfError(UnregisterIntercept(EFsFileWrite, EPrePostIntercept)); |
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114 User::LeaveIfError(UnregisterIntercept(EFsDirOpen, EPrePostIntercept)); |
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115 User::LeaveIfError(UnregisterIntercept(EFsFileLock, EPrePostIntercept)); |
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116 User::LeaveIfError(UnregisterIntercept(EFsFileUnLock, EPrePostIntercept)); |
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117 User::LeaveIfError(UnregisterIntercept(EFsFileSeek, EPrePostIntercept)); |
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118 User::LeaveIfError(UnregisterIntercept(EFsFileSize, EPrePostIntercept)); |
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119 User::LeaveIfError(UnregisterIntercept(EFsFileSetSize, EPrePostIntercept)); |
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120 User::LeaveIfError(UnregisterIntercept(EFsFileCreate, EPrePostIntercept)); |
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121 User::LeaveIfError(UnregisterIntercept(EFsFileOpen, EPrePostIntercept)); |
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122 User::LeaveIfError(UnregisterIntercept(EFsFileReplace, EPrePostIntercept)); |
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123 User::LeaveIfError(UnregisterIntercept(EFsFileSubClose, EPrePostIntercept)); |
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124 User::LeaveIfError(UnregisterIntercept(EFsReadFileSection,EPrePostIntercept)); |
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125 User::LeaveIfError(UnregisterIntercept(EFsDirReadOne, EPrePostIntercept)); |
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126 User::LeaveIfError(UnregisterIntercept(EFsDirReadPacked,EPrePostIntercept)); |
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127 |
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128 |
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129 _LOG(_L("Notify Plugin: Disabled intercepts.")); |
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130 |
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131 iInterceptsEnabled = EFalse; |
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132 } |
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133 |
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134 /** |
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135 Handle requests |
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136 @internalComponent |
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137 */ |
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138 TInt CNotifyPlugin::DoRequestL(TFsPluginRequest& aRequest) |
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139 { |
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140 TInt err = KErrNone; |
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141 |
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142 TInt function = aRequest.Function(); |
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143 |
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144 if (aRequest.IsPostOperation()) |
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145 { |
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146 _LOG2(_L("CNotifyPlugin post intercept for function %d"), function); |
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147 } |
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148 else if(function==EFsFileCreate) |
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149 { |
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150 _LOG2(_L("CNotifyPlugin pre intercept for function %d"), function); |
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151 |
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152 TBuf<40> basepath; |
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153 basepath.Append(gDriveToTest); |
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154 basepath.Append(_L(":\\F32-TST\\T_NOTIFIER\\")); //len=22 |
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155 |
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156 TBuf<40> path1; |
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157 path1.Copy(basepath); |
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158 path1.Append(_L("plugin.create")); |
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159 |
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160 RFilePlugin file(aRequest); |
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161 //Wrong file - should not notify |
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162 file.Replace(path1,EFileWrite); |
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163 file.Close(); |
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164 |
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165 TBuf<40> path2; |
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166 path2.Copy(basepath); |
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167 path2.Append(_L("simple.create")); |
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168 |
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169 //Correct file, Should notify? |
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170 RFilePlugin fileplugin(aRequest); |
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171 TInt r = fileplugin.Create(path2,EFileWrite); |
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172 r = fileplugin.TransferToClient(); |
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173 fileplugin.Close(); |
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174 |
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175 return KErrCompletion; |
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176 } |
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177 |
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178 return err; |
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179 } |
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180 |
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181 |
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182 CFsPluginConn* CNotifyPlugin::NewPluginConnL() |
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183 { |
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184 return new(ELeave) CNotifyPluginConn(); |
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185 } |
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186 |
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187 //Synchronous RPlugin::DoControl |
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188 TInt CNotifyPlugin::FsPluginDoControlL(CFsPluginConnRequest& aRequest) |
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189 { |
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190 TInt function = aRequest.Function(); |
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191 |
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192 switch(function) |
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193 { |
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194 case KPluginSetDrive: |
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195 { |
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196 TPckg<TChar> drive(gDriveToTest); |
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197 TRAPD(err,aRequest.ReadParam1L(drive)); |
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198 if(err != KErrNone) |
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199 return err; |
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200 break; |
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201 } |
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202 default: |
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203 break; |
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204 } |
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205 |
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206 return KErrNone; |
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207 } |
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208 |
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209 |
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210 TInt CNotifyPluginConn::DoControl(CFsPluginConnRequest& aRequest) |
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211 { |
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212 return ((CNotifyPlugin*)Plugin())->FsPluginDoControlL(aRequest); |
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213 } |
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214 |
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215 void CNotifyPluginConn::DoRequest(CFsPluginConnRequest& aRequest) |
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216 { |
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217 DoControl(aRequest); |
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218 } |
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219 |
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220 void CNotifyPluginConn::DoCancel(TInt /*aReqMask*/) |
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221 { |
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222 } |
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223 |
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224 |
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225 |
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226 |
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227 |
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228 //factory functions |
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229 |
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230 class CNotifyPluginFactory : public CFsPluginFactory |
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231 { |
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232 public: |
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233 CNotifyPluginFactory(); |
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234 virtual TInt Install(); |
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235 virtual CFsPlugin* NewPluginL(); |
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236 virtual CFsPlugin* NewPluginConnL(); |
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237 virtual TInt UniquePosition(); |
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238 }; |
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239 |
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240 /** |
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241 Constructor for the plugin factory |
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242 @internalComponent |
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243 */ |
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244 CNotifyPluginFactory::CNotifyPluginFactory() |
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245 { |
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246 } |
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247 |
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248 /** |
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249 Install function for the plugin factory |
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250 @internalComponent |
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251 */ |
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252 TInt CNotifyPluginFactory::Install() |
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253 { |
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254 SetSupportedDrives(KPluginSupportAllDrives); |
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255 return(SetName(&KNotifyPluginName)); |
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256 } |
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257 |
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258 /** |
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259 @internalComponent |
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260 */ |
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261 TInt CNotifyPluginFactory::UniquePosition() |
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262 { |
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263 return(KNotifyPos); |
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264 } |
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265 |
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266 /** |
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267 Plugin factory function |
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268 @internalComponent |
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269 */ |
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270 CFsPlugin* CNotifyPluginFactory::NewPluginL() |
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271 |
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272 { |
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273 return CNotifyPlugin::NewL(); |
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274 } |
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275 |
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276 /** |
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277 Plugin factory function |
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278 @internalComponent |
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279 */ |
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280 CFsPlugin* CNotifyPluginFactory::NewPluginConnL() |
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281 |
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282 { |
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283 return CNotifyPlugin::NewL(); |
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284 } |
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285 |
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286 /** |
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287 Create a new Plugin |
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288 @internalComponent |
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289 */ |
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290 extern "C" { |
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291 |
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292 EXPORT_C CFsPluginFactory* CreateFileSystem() |
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293 { |
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294 return(new CNotifyPluginFactory()); |
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295 } |
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296 } |
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297 |