// Very simple logging code. This will thrash the file server by // creating a new session to it for every line. Create the file // c:\logs\ct.txt to turn on logging. EXPORT_C void SLogger::Log(const TDesC& aLogFileName, const TDesC& aString, const TDesC8& aSourceFileName, TInt aLineNumber) { // Open the file server and file RFs fs; fs.Connect(); RFile file; TInt error = file.Open(fs, aLogFileName, EFileWrite|EFileShareAny); // If the file doesn't exist, exit if (error != KErrNone) { fs.Close(); return; } // Seek to the end of the file TInt tmp = 0; file.Seek(ESeekEnd, tmp); // And do some logging // Name of the file where the Log function was called file.Write(aSourceFileName); // Number of the line where the Log function was called _LIT8(KLineNumber, ",%d:"); TBuf8<80> buf; buf.Format(KLineNumber, aLineNumber); file.Write(buf); buf.Copy(aString); file.Write(buf); _LIT8(KEnd, "\r\n"); file.Write(KEnd()); // Close and tidy up file.Close(); fs.Close(); }
TBool CDataWrapperBase::GetCommandStringParameterL(const TDesC& aSectName, const TDesC& aKeyName, TPtrC& aResult) { TBool ret=EFalse; if ( aSectName.Length()!=0 ) { ret=CDataWrapper::GetStringFromConfig(aSectName, aKeyName, aResult); for ( TInt index=iInclude.Count(); (index>0) && (!ret); ) { ret=iInclude[--index]->FindVar(aSectName, aKeyName, aResult); } } if ( ret ) { if ( aResult.Match(KMatch)!=KErrNotFound ) { // We have an entry of the format // entry =*{section,entry}* // where * is one or more characters // We need to construct this from other data in the ini file replacing {*,*} // with the data from // [section] // entry =some_value HBufC* buffer=HBufC::NewLC(aResult.Length()); buffer->Des().Copy(aResult); TInt startLength=KStart().Length(); TInt sparatorLength=KSeparator().Length(); TInt endLength=KEnd().Length(); TInt bufferLength; TInt start; TInt sparator; TInt end; TPtrC remaining; TLex lex; do { bufferLength=buffer->Length(); start=buffer->Find(KStart); remaining.Set(buffer->Des().Right(bufferLength-start-startLength)); sparator=remaining.Find(KSeparator); remaining.Set(remaining.Right(remaining.Length()-sparator-sparatorLength)); sparator += (start + startLength); end=remaining.Find(KEnd) + sparator + sparatorLength; TPtrC sectionName(buffer->Ptr()+start+startLength, sparator-start-startLength); TPtrC keyName(buffer->Ptr()+sparator+sparatorLength, end-sparator-sparatorLength); sectionName.Set(TLex(sectionName).NextToken()); keyName.Set(TLex(keyName).NextToken()); TInt entrySize=0; TPtrC entryData; TBool found=CDataWrapper::GetStringFromConfig(sectionName, keyName, entryData); for ( TInt index=iInclude.Count(); (index>0) && (!found); ) { found=iInclude[--index]->FindVar(sectionName, keyName, entryData); } if ( found ) { entrySize=entryData.Length(); } TInt newLength=start + bufferLength - end - endLength + entrySize; HBufC* bufferNew=HBufC::NewLC(newLength); bufferNew->Des().Copy(buffer->Ptr(), start); if ( entrySize>0 ) { bufferNew->Des().Append(entryData); } bufferNew->Des().Append(buffer->Ptr() + end + endLength, bufferLength - end - endLength); CleanupStack::Pop(bufferNew); CleanupStack::PopAndDestroy(buffer); buffer=bufferNew; CleanupStack::PushL(buffer); } while ( buffer->Match(KMatch)!=KErrNotFound ); iBuffer.Append(buffer); CleanupStack::Pop(buffer); aResult.Set(*buffer); INFO_PRINTF4(KDataRead, &aSectName, &aKeyName , &aResult); } } return ret; }