1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/syslibsapitest/syslibssvs/common/src/DataWrapperBase.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,224 @@
1.4 +/*
1.5 +* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
1.6 +* All rights reserved.
1.7 +* This component and the accompanying materials are made available
1.8 +* under the terms of "Eclipse Public License v1.0"
1.9 +* which accompanies this distribution, and is available
1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.11 +*
1.12 +* Initial Contributors:
1.13 +* Nokia Corporation - initial contribution.
1.14 +*
1.15 +* Contributors:
1.16 +*
1.17 +* Description:
1.18 +*
1.19 +*/
1.20 +
1.21 +
1.22 +#include "DataWrapperBase.h"
1.23 +
1.24 +/*@{*/
1.25 +/// Constant Literals used.
1.26 +_LIT(KIncludeSection, "include");
1.27 +_LIT(KFile, "file%d");
1.28 +_LIT(KMatch, "*{*,*}*");
1.29 +_LIT(KStart, "{");
1.30 +_LIT(KSeparator, ",");
1.31 +_LIT(KEnd, "}");
1.32 +_LIT(KDataRead, "INI READ : %S %S %S");
1.33 +/*@}*/
1.34 +
1.35 +CDataWrapperBase::CDataWrapperBase()
1.36 +: CDataWrapper()
1.37 + {
1.38 + }
1.39 +
1.40 +CDataWrapperBase::~CDataWrapperBase()
1.41 +/**
1.42 + * Public destructor
1.43 + */
1.44 + {
1.45 + iInclude.ResetAndDestroy();
1.46 + iBuffer.ResetAndDestroy();
1.47 + iFs.Close();
1.48 + }
1.49 +
1.50 +void CDataWrapperBase::InitialiseL()
1.51 + {
1.52 + CDataWrapper::InitialiseL();
1.53 +
1.54 + TBuf<KMaxTestExecuteCommandLength> tempStore;
1.55 + TPtrC fileName;
1.56 + TBool moreData=ETrue;
1.57 + TBool index=0;
1.58 + while ( moreData )
1.59 + {
1.60 + tempStore.Format(KFile(), ++index);
1.61 + moreData=GetStringFromConfig(KIncludeSection, tempStore, fileName);
1.62 +
1.63 + if (moreData)
1.64 + {
1.65 + CIniData* iniData=CIniData::NewL(fileName);
1.66 + CleanupStack::PushL(iniData);
1.67 + iInclude.Append(iniData);
1.68 + CleanupStack::Pop(iniData);
1.69 + }
1.70 + }
1.71 + User::LeaveIfError(iFs.Connect());
1.72 + }
1.73 +
1.74 +TBool CDataWrapperBase::GetBoolFromConfig(const TDesC& aSectName,const TDesC& aKeyName,TBool& aResult)
1.75 + {
1.76 + TBool ret=EFalse;
1.77 + TPtrC result;
1.78 + TRAPD(err, ret=GetCommandStringParameterL(aSectName, aKeyName, result));
1.79 + if ( err != KErrNone )
1.80 + {
1.81 + ret=EFalse;
1.82 + }
1.83 + if ( ret )
1.84 + {
1.85 + _LIT(KTrue,"true");
1.86 + aResult=(result.FindF(KTrue) != KErrNotFound);
1.87 + }
1.88 +
1.89 + return ret;
1.90 + }
1.91 +
1.92 +TBool CDataWrapperBase::GetIntFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TInt& aResult)
1.93 + {
1.94 + TPtrC result;
1.95 + TBool ret=EFalse;
1.96 + TRAPD(err, ret=GetCommandStringParameterL(aSectName, aKeyName, result));
1.97 + if ( err != KErrNone )
1.98 + {
1.99 + ret=EFalse;
1.100 + }
1.101 + if ( ret )
1.102 + {
1.103 + TLex lex(result);
1.104 + ret=(lex.Val(aResult)==KErrNone);
1.105 + }
1.106 +
1.107 + return ret;
1.108 + }
1.109 +
1.110 +TBool CDataWrapperBase::GetStringFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TPtrC& aResult)
1.111 + {
1.112 + TBool ret=EFalse;
1.113 + TRAPD(err, ret=GetCommandStringParameterL(aSectName, aKeyName, aResult));
1.114 + if ( err != KErrNone )
1.115 + {
1.116 + ret=EFalse;
1.117 + }
1.118 + return ret;
1.119 + }
1.120 +
1.121 +TBool CDataWrapperBase::GetHexFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TInt& aResult)
1.122 + {
1.123 + TPtrC result;
1.124 + TBool ret=EFalse;
1.125 + TRAPD(err, ret=GetCommandStringParameterL(aSectName, aKeyName, result));
1.126 + if ( err != KErrNone )
1.127 + {
1.128 + ret=EFalse;
1.129 + }
1.130 + if ( ret )
1.131 + {
1.132 + TLex lex(result);
1.133 + ret=(lex.Val((TUint &)aResult, EHex)==KErrNone);
1.134 + }
1.135 +
1.136 + return ret;
1.137 + }
1.138 +
1.139 +TBool CDataWrapperBase::GetCommandStringParameterL(const TDesC& aSectName, const TDesC& aKeyName, TPtrC& aResult)
1.140 + {
1.141 + TBool ret=EFalse;
1.142 +
1.143 + if ( aSectName.Length()!=0 )
1.144 + {
1.145 + ret=CDataWrapper::GetStringFromConfig(aSectName, aKeyName, aResult);
1.146 +
1.147 + for ( TInt index=iInclude.Count(); (index>0) && (!ret); )
1.148 + {
1.149 + ret=iInclude[--index]->FindVar(aSectName, aKeyName, aResult);
1.150 + }
1.151 + }
1.152 +
1.153 + if ( ret )
1.154 + {
1.155 + if ( aResult.Match(KMatch)!=KErrNotFound )
1.156 + {
1.157 + // We have an entry of the format
1.158 + // entry =*{section,entry}*
1.159 + // where * is one or more characters
1.160 + // We need to construct this from other data in the ini file replacing {*,*}
1.161 + // with the data from
1.162 + // [section]
1.163 + // entry =some_value
1.164 + HBufC* buffer=HBufC::NewLC(aResult.Length());
1.165 + buffer->Des().Copy(aResult);
1.166 +
1.167 + TInt startLength=KStart().Length();
1.168 + TInt sparatorLength=KSeparator().Length();
1.169 + TInt endLength=KEnd().Length();
1.170 + TInt bufferLength;
1.171 + TInt start;
1.172 + TInt sparator;
1.173 + TInt end;
1.174 + TPtrC remaining;
1.175 + TLex lex;
1.176 + do
1.177 + {
1.178 + bufferLength=buffer->Length();
1.179 + start=buffer->Find(KStart);
1.180 +
1.181 + remaining.Set(buffer->Des().Right(bufferLength-start-startLength));
1.182 + sparator=remaining.Find(KSeparator);
1.183 + remaining.Set(remaining.Right(remaining.Length()-sparator-sparatorLength));
1.184 + sparator += (start + startLength);
1.185 +
1.186 + end=remaining.Find(KEnd) + sparator + sparatorLength;
1.187 +
1.188 + TPtrC sectionName(buffer->Ptr()+start+startLength, sparator-start-startLength);
1.189 + TPtrC keyName(buffer->Ptr()+sparator+sparatorLength, end-sparator-sparatorLength);
1.190 + sectionName.Set(TLex(sectionName).NextToken());
1.191 + keyName.Set(TLex(keyName).NextToken());
1.192 +
1.193 + TInt entrySize=0;
1.194 + TPtrC entryData;
1.195 + TBool found=CDataWrapper::GetStringFromConfig(sectionName, keyName, entryData);
1.196 + for ( TInt index=iInclude.Count(); (index>0) && (!found); )
1.197 + {
1.198 + found=iInclude[--index]->FindVar(sectionName, keyName, entryData);
1.199 + }
1.200 + if ( found )
1.201 + {
1.202 + entrySize=entryData.Length();
1.203 + }
1.204 +
1.205 + TInt newLength=start + bufferLength - end - endLength + entrySize;
1.206 + HBufC* bufferNew=HBufC::NewLC(newLength);
1.207 + bufferNew->Des().Copy(buffer->Ptr(), start);
1.208 + if ( entrySize>0 )
1.209 + {
1.210 + bufferNew->Des().Append(entryData);
1.211 + }
1.212 + bufferNew->Des().Append(buffer->Ptr() + end + endLength, bufferLength - end - endLength);
1.213 + CleanupStack::Pop(bufferNew);
1.214 + CleanupStack::PopAndDestroy(buffer);
1.215 + buffer=bufferNew;
1.216 + CleanupStack::PushL(buffer);
1.217 + }
1.218 + while ( buffer->Match(KMatch)!=KErrNotFound );
1.219 + iBuffer.Append(buffer);
1.220 + CleanupStack::Pop(buffer);
1.221 + aResult.Set(*buffer);
1.222 + INFO_PRINTF4(KDataRead, &aSectName, &aKeyName , &aResult);
1.223 + }
1.224 + }
1.225 +
1.226 + return ret;
1.227 + }