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1 /* |
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2 * Copyright (c) 2005-2009 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: |
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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 #include "DataWrapperBase.h" |
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20 |
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21 /*@{*/ |
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22 /// Constant Literals used. |
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23 _LIT(KIncludeSection, "include"); |
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24 _LIT(KFile, "file%d"); |
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25 _LIT(KMatch, "*{*,*}*"); |
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26 _LIT(KStart, "{"); |
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27 _LIT(KSeparator, ","); |
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28 _LIT(KEnd, "}"); |
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29 _LIT(KDataRead, "INI READ : %S %S %S"); |
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30 /*@}*/ |
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31 |
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32 CDataWrapperBase::CDataWrapperBase() |
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33 : CDataWrapper() |
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34 { |
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35 } |
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36 |
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37 CDataWrapperBase::~CDataWrapperBase() |
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38 /** |
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39 * Public destructor |
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40 */ |
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41 { |
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42 iInclude.ResetAndDestroy(); |
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43 iBuffer.ResetAndDestroy(); |
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44 } |
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45 |
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46 void CDataWrapperBase::InitialiseL() |
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47 { |
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48 CDataWrapper::InitialiseL(); |
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49 |
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50 TBuf<KMaxTestExecuteCommandLength> tempStore; |
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51 TPtrC fileName; |
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52 TBool moreData=ETrue; |
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53 TBool index=0; |
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54 while ( moreData ) |
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55 { |
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56 tempStore.Format(KFile(), ++index); |
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57 moreData=GetStringFromConfig(KIncludeSection, tempStore, fileName); |
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58 |
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59 if (moreData) |
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60 { |
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61 CIniData* iniData=CIniData::NewL(fileName); |
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62 CleanupStack::PushL(iniData); |
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63 iInclude.Append(iniData); |
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64 CleanupStack::Pop(iniData); |
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65 } |
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66 } |
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67 } |
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68 |
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69 TBool CDataWrapperBase::GetBoolFromConfig(const TDesC& aSectName,const TDesC& aKeyName,TBool& aResult) |
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70 { |
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71 TBool ret=EFalse; |
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72 TPtrC result; |
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73 TRAPD(err, ret=GetCommandStringParameterL(aSectName, aKeyName, result)); |
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74 if ( err != KErrNone ) |
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75 { |
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76 ret=EFalse; |
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77 } |
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78 if ( ret ) |
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79 { |
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80 _LIT(KTrue,"true"); |
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81 aResult=(result.FindF(KTrue) != KErrNotFound); |
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82 } |
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83 |
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84 return ret; |
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85 } |
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86 |
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87 TBool CDataWrapperBase::GetIntFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TInt& aResult) |
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88 { |
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89 TPtrC result; |
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90 TBool ret=EFalse; |
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91 TRAPD(err, ret=GetCommandStringParameterL(aSectName, aKeyName, result)); |
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92 if ( err != KErrNone ) |
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93 { |
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94 ret=EFalse; |
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95 } |
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96 if ( ret ) |
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97 { |
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98 TLex lex(result); |
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99 ret=(lex.Val(aResult)==KErrNone); |
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100 } |
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101 |
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102 return ret; |
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103 } |
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104 |
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105 TBool CDataWrapperBase::GetInt64FromConfig(const TDesC& aSectName, const TDesC& aKeyName, TInt64& aResult) |
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106 { |
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107 TPtrC result; |
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108 TBool ret=EFalse; |
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109 TRAPD(err, ret=GetCommandStringParameterL(aSectName, aKeyName, result)); |
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110 if ( err != KErrNone ) |
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111 { |
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112 ret=EFalse; |
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113 } |
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114 if ( ret ) |
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115 { |
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116 TLex lex(result); |
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117 ret=(lex.Val(aResult)==KErrNone); |
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118 } |
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119 |
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120 return ret; |
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121 } |
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122 |
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123 TBool CDataWrapperBase::GetStringFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TPtrC& aResult) |
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124 { |
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125 TBool ret=EFalse; |
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126 TRAPD(err, ret=GetCommandStringParameterL(aSectName, aKeyName, aResult)); |
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127 if ( err != KErrNone ) |
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128 { |
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129 ret=EFalse; |
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130 } |
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131 return ret; |
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132 } |
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133 |
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134 TBool CDataWrapperBase::GetHexFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TInt& aResult) |
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135 { |
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136 TPtrC result; |
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137 TBool ret=EFalse; |
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138 TRAPD(err, ret=GetCommandStringParameterL(aSectName, aKeyName, result)); |
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139 if ( err != KErrNone ) |
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140 { |
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141 ret=EFalse; |
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142 } |
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143 if ( ret ) |
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144 { |
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145 TLex lex(result); |
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146 ret=(lex.Val((TUint &)aResult, EHex)==KErrNone); |
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147 } |
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148 |
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149 return ret; |
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150 } |
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151 |
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152 TBool CDataWrapperBase::GetCommandStringParameterL(const TDesC& aSectName, const TDesC& aKeyName, TPtrC& aResult) |
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153 { |
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154 TBool ret=EFalse; |
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155 |
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156 if ( aSectName.Length()!=0 ) |
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157 { |
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158 ret=CDataWrapper::GetStringFromConfig(aSectName, aKeyName, aResult); |
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159 |
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160 for ( TInt index=iInclude.Count(); (index>0) && (!ret); ) |
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161 { |
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162 ret=iInclude[--index]->FindVar(aSectName, aKeyName, aResult); |
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163 } |
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164 } |
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165 |
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166 if ( ret ) |
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167 { |
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168 if ( aResult.Match(KMatch)!=KErrNotFound ) |
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169 { |
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170 // We have an entry of the format |
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171 // entry =*{section,entry}* |
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172 // where * is one or more characters |
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173 // We need to construct this from other data in the ini file replacing {*,*} |
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174 // with the data from |
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175 // [section] |
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176 // entry =some_value |
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177 HBufC* buffer=HBufC::NewLC(aResult.Length()); |
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178 buffer->Des().Copy(aResult); |
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179 |
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180 TInt startLength=KStart().Length(); |
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181 TInt sparatorLength=KSeparator().Length(); |
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182 TInt endLength=KEnd().Length(); |
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183 TInt bufferLength; |
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184 TInt start; |
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185 TInt sparator; |
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186 TInt end; |
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187 TPtrC remaining; |
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188 TLex lex; |
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189 do |
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190 { |
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191 bufferLength=buffer->Length(); |
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192 start=buffer->Find(KStart); |
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193 |
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194 remaining.Set(buffer->Des().Right(bufferLength-start-startLength)); |
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195 sparator=remaining.Find(KSeparator); |
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196 remaining.Set(remaining.Right(remaining.Length()-sparator-sparatorLength)); |
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197 sparator += (start + startLength); |
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198 |
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199 end=remaining.Find(KEnd) + sparator + sparatorLength; |
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200 |
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201 TPtrC sectionName(buffer->Ptr()+start+startLength, sparator-start-startLength); |
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202 TPtrC keyName(buffer->Ptr()+sparator+sparatorLength, end-sparator-sparatorLength); |
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203 sectionName.Set(TLex(sectionName).NextToken()); |
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204 keyName.Set(TLex(keyName).NextToken()); |
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205 |
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206 TInt entrySize=0; |
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207 TPtrC entryData; |
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208 TBool found=CDataWrapper::GetStringFromConfig(sectionName, keyName, entryData); |
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209 for ( TInt index=iInclude.Count(); (index>0) && (!found); ) |
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210 { |
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211 found=iInclude[--index]->FindVar(sectionName, keyName, entryData); |
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212 } |
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213 if ( found ) |
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214 { |
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215 entrySize=entryData.Length(); |
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216 } |
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217 |
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218 TInt newLength=start + bufferLength - end - endLength + entrySize; |
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219 HBufC* bufferNew=HBufC::NewLC(newLength); |
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220 bufferNew->Des().Copy(buffer->Ptr(), start); |
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221 if ( entrySize>0 ) |
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222 { |
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223 bufferNew->Des().Append(entryData); |
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224 } |
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225 bufferNew->Des().Append(buffer->Ptr() + end + endLength, bufferLength - end - endLength); |
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226 CleanupStack::Pop(bufferNew); |
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227 CleanupStack::PopAndDestroy(buffer); |
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228 buffer=bufferNew; |
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229 CleanupStack::PushL(buffer); |
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230 } |
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231 while ( buffer->Match(KMatch)!=KErrNotFound ); |
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232 iBuffer.Append(buffer); |
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233 CleanupStack::Pop(buffer); |
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234 aResult.Set(*buffer); |
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235 INFO_PRINTF4(KDataRead, &aSectName, &aKeyName , &aResult); |
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236 } |
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237 } |
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238 |
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239 return ret; |
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240 } |
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241 |
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242 TBool CDataWrapperBase::GetCommandStringParameter(const TDesC& aParameterName, const TDesC& aSection, TPtrC& aResult, TText8 *aFileName, TInt aLine, TBool aMandatory) |
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243 { |
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244 TBool ret = GetStringFromConfig(aSection, aParameterName, aResult); |
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245 if (aMandatory && !ret) |
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246 { |
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247 Logger().LogExtra(aFileName, aLine, ESevrErr, _L("No %S"), &aParameterName); |
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248 SetBlockResult(EFail); |
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249 } |
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250 return ret; |
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251 } |
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252 |
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253 TBool CDataWrapperBase::GetCommandIntParameter(const TDesC& aParameterName, const TDesC& aSection, TInt& aResult, TText8* aFileName, TInt aLine, TBool aMandatory) |
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254 { |
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255 TBool ret = GetIntFromConfig(aSection, aParameterName, aResult); |
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256 if (aMandatory && !ret) |
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257 { |
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258 Logger().LogExtra(aFileName, aLine, ESevrErr, _L("No %S"), &aParameterName); |
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259 SetBlockResult(EFail); |
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260 } |
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261 return ret; |
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262 } |
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263 |
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264 TBool CDataWrapperBase::GetCommandInt64Parameter(const TDesC& aParameterName, const TDesC& aSection, TInt64& aResult, TText8* aFileName, TInt aLine, TBool aMandatory) |
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265 { |
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266 TBool ret = GetInt64FromConfig(aSection, aParameterName, aResult); |
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267 if (aMandatory && !ret) |
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268 { |
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269 Logger().LogExtra(aFileName, aLine, ESevrErr, _L("No %S"), &aParameterName); |
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270 SetBlockResult(EFail); |
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271 } |
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272 return ret; |
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273 } |
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274 |
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275 TBool CDataWrapperBase::GetCommandBoolParameter(const TDesC& aParameterName, const TDesC& aSection, TBool& aResult, TText8 *aFileName, TInt aLine, TBool aMandatory) |
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276 { |
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277 TBool ret = GetBoolFromConfig(aSection, aParameterName, aResult); |
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278 if (aMandatory && !ret) |
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279 { |
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280 Logger().LogExtra(aFileName, aLine, ESevrErr, _L("No %S"), &aParameterName); |
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281 SetBlockResult(EFail); |
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282 } |
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283 return ret; |
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284 } |