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1 /* |
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2 * Copyright (c) 2002 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: observe the configuration change of DHS through Cenrep |
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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 |
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20 // INCLUDE FILES |
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21 #include <e32base.h> |
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22 #include <e32std.h> |
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23 #include <f32file.h> |
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24 #include <centralrepository.h> |
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25 #include "ConfigObserver.h" |
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26 #include "DRMHelperCommon.h" |
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27 #include "DRMHelperServer.h" |
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28 #include "DRMHelperServerConfigInternalCRKeys.h" |
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29 // EXTERNAL DATA STRUCTURES |
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30 // EXTERNAL FUNCTION PROTOTYPES |
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31 // CONSTANTS |
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32 // MACROS |
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33 // LOCAL CONSTANTS AND MACROS |
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34 // MODULE DATA STRUCTURES |
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35 // LOCAL FUNCTION PROTOTYPES |
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36 // FORWARD DECLARATIONS |
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37 |
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38 // ============================= LOCAL FUNCTIONS =============================== |
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39 #ifdef _DRM_TESTING |
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40 LOCAL_C void WriteFileL( const TDesC8& text , RFs &aFs , const TDesC& aName ) |
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41 { |
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42 RFile file; |
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43 TInt size; |
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44 User::LeaveIfError( file.Open( aFs, aName , EFileWrite ) ); |
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45 CleanupClosePushL( file ); |
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46 User::LeaveIfError( file.Size( size ) ); |
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47 User::LeaveIfError( file.Write( size, text ) ); |
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48 CleanupStack::PopAndDestroy(&file); //file |
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49 } |
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50 |
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51 LOCAL_C void WriteLogL( const TDesC8& text , RFs &aFs ) |
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52 { |
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53 _LIT( KLogFile , "c:\\COLog.txt" ); |
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54 WriteFileL( text , aFs , KLogFile ); |
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55 } |
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56 |
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57 LOCAL_C void CreateLogL() |
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58 { |
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59 RFs fs; |
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60 User::LeaveIfError(fs.Connect()); |
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61 CleanupClosePushL(fs); |
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62 RFile file; |
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63 User::LeaveIfError( file.Replace( fs , _L("c:\\COLog.txt") , EFileWrite ) ); |
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64 file.Close(); |
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65 CleanupStack::PopAndDestroy(&fs); //fs |
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66 } |
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67 |
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68 LOCAL_C void WriteL( const TDesC& aText ) |
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69 { |
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70 RFs fs; |
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71 User::LeaveIfError( fs.Connect() ); |
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72 CleanupClosePushL(fs); |
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73 HBufC8* text = HBufC8::NewLC(1000); |
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74 TPtr8 textptr(text->Des() ); |
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75 textptr.Append( aText ); |
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76 textptr.Append(_L( "\r\n" )); |
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77 WriteLogL(textptr , fs); |
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78 CleanupStack::PopAndDestroy(text); |
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79 CleanupStack::PopAndDestroy(&fs); //fs |
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80 } |
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81 |
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82 LOCAL_C void WriteCurrentTimeL() |
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83 { |
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84 RFs fs; |
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85 User::LeaveIfError( fs.Connect() ); |
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86 CleanupClosePushL(fs); |
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87 HBufC8* text = HBufC8::NewLC(100); |
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88 TPtr8 textptr(text->Des() ); |
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89 // Date and Time display |
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90 TTime time; |
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91 time.HomeTime(); |
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92 TBuf<256> dateString; |
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93 _LIT(KDate,"%*E%*D%X%*N%*Y %1 %2 '%3"); |
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94 time.FormatL(dateString,KDate); |
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95 textptr.Append(_L( "\r\n\t\tData:\t" ) ); |
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96 textptr.Append( dateString ); |
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97 _LIT(KTime,"%-B%:0%J%:1%T%:2%S%:3%+B"); |
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98 time.FormatL(dateString,KTime); |
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99 textptr.Append(_L( "\r\n\t\tTime:\t" ) ); |
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100 textptr.Append( dateString ); |
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101 textptr.Append(_L( "\r\n" ) ); |
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102 textptr.Append(_L( "\r\n" ) ); |
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103 WriteLogL(textptr , fs); |
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104 CleanupStack::PopAndDestroy(text); |
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105 CleanupStack::PopAndDestroy(&fs); //fs |
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106 } |
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107 #endif |
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108 |
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109 // ============================ MEMBER FUNCTIONS =============================== |
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110 |
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111 // ----------------------------------------------------------------------------- |
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112 // CConfigObserver::CConfigObserver |
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113 // C++ default constructor can NOT contain any code, that |
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114 // might leave. |
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115 // ----------------------------------------------------------------------------- |
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116 // |
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117 CConfigObserver::CConfigObserver( CDRMHelperServer& aServer ): |
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118 CActive(CActive::EPriorityStandard), |
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119 iServer( aServer ) |
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120 { |
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121 CActiveScheduler::Add( this ); |
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122 } |
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123 |
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124 // ----------------------------------------------------------------------------- |
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125 // CConfigObserver::ConstructL |
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126 // Symbian 2nd phase constructor can leave. |
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127 // ----------------------------------------------------------------------------- |
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128 // |
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129 void CConfigObserver::ConstructL() |
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130 { |
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131 #ifdef _DRM_TESTING |
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132 CreateLogL(); //test |
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133 #endif |
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134 |
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135 iRepository = CRepository::NewL(KCRUidDRMHelperServerConfig); |
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136 } |
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137 |
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138 // ----------------------------------------------------------------------------- |
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139 // CConfigObserver::NewL |
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140 // Two-phased constructor. |
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141 // ----------------------------------------------------------------------------- |
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142 // |
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143 CConfigObserver* CConfigObserver::NewL(CDRMHelperServer& aServer) |
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144 { |
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145 CConfigObserver* self = new( ELeave ) CConfigObserver(aServer); |
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146 |
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147 CleanupStack::PushL( self ); |
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148 self->ConstructL(); |
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149 CleanupStack::Pop(self); |
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150 |
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151 return self; |
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152 } |
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153 |
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154 |
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155 // Destructor |
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156 CConfigObserver::~CConfigObserver() |
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157 { |
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158 #ifdef _DRM_TESTING |
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159 TRAPD( err , WriteL(_L("CConfigObserver-Destruct")) ); |
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160 TRAP( err , WriteCurrentTimeL() ); |
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161 #endif |
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162 Cancel(); |
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163 delete iRepository; |
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164 } |
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165 |
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166 |
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167 // ----------------------------------------------------------------------------- |
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168 // CConfigObserver::StartL |
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169 // Start the system agent to listen to the event |
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170 // (other items were commented in a header). |
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171 // ----------------------------------------------------------------------------- |
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172 // |
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173 void CConfigObserver::StartL() |
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174 { |
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175 #ifdef _DRM_TESTING |
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176 WriteL(_L("Start")); |
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177 WriteCurrentTimeL(); |
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178 #endif |
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179 Cancel(); |
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180 User::LeaveIfError(iRepository->NotifyRequest( KDRMHSInformingInterval , iStatus )); |
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181 SetActive(); |
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182 } |
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183 |
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184 |
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185 // ----------------------------------------------------------------------------- |
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186 // CConfigObserver::RunL |
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187 // from CActive |
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188 // (other items were commented in a header). |
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189 // ----------------------------------------------------------------------------- |
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190 // |
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191 void CConfigObserver::RunL() |
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192 { |
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193 #ifdef _DRM_TESTING |
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194 //test code start |
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195 WriteL(_L("RunL")); |
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196 WriteCurrentTimeL(); |
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197 //test code end |
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198 #endif |
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199 |
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200 |
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201 TInt err( iStatus.Int() ); |
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202 TInt val = KAboutToExpireInterval; |
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203 if (err == KErrNone) |
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204 { |
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205 StartL(); |
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206 User::LeaveIfError(iRepository->Get( KDRMHSInformingInterval , val )); |
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207 iServer.SetInformingInterval(val); |
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208 } |
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209 else if (err != KErrCancel || |
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210 NCentralRepositoryConstants::KInvalidNotificationId |
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211 ) |
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212 { |
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213 StartL(); |
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214 } |
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215 |
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216 } |
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217 |
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218 // ----------------------------------------------------------------------------- |
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219 // CConfigObserver::DoCancel |
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220 // From CActive |
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221 // (other items were commented in a header). |
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222 // ----------------------------------------------------------------------------- |
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223 // |
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224 void CConfigObserver::DoCancel() |
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225 { |
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226 #ifdef _DRM_TESTING |
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227 TRAPD( err , WriteL(_L("DoCancel")) ); |
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228 TRAP( err , WriteCurrentTimeL() ); |
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229 #endif |
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230 iRepository->NotifyCancel(KDRMHSInformingInterval); |
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231 } |
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232 |
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233 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
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234 // End of File |