--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/resourcemgmt/hwresourcesmgr/common/src/inifile.cpp	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,184 @@
+// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Defines the class CIniFile for accessing ini file.
+// 
+//
+
+/**
+ @file
+*/
+
+#include "inifile.h"
+#include <f32file.h>
+
+CIniFile::CIniFile() 
+ :	iPtr(NULL,0)
+	{
+	}
+
+EXPORT_C CIniFile::~CIniFile()
+	{
+	delete (TText*)iPtr.Ptr();
+	delete iToken;
+	delete iName;
+	}
+	
+EXPORT_C CIniFile* CIniFile::NewL(const TDesC& aName, const TDesC& aPath)
+/**
+ * Factory function for CIniFile.which passes in the path of the file and its name.
+ *
+ * @param aName The name of the ini file to be used, e.g. "TRPAT.INI".
+ */
+	{
+	CIniFile* p = new(ELeave) CIniFile();
+	CleanupStack::PushL(p);
+	p->ConstructL(aName, aPath);
+	CleanupStack::Pop(p);
+
+	return p;
+	}
+
+void CIniFile::ConstructL(const TDesC& aName, const TDesC& aPath)
+/**
+ * Allocate a buffer and Read file's contents into iPtr
+ *
+ */
+	{
+    iToken = HBufC::NewL(KTokenSize+2);	// 2 extra chars for []
+
+	TAutoClose<RFs> fs;
+	User::LeaveIfError(fs.iObj.Connect());
+	fs.PushL();
+
+	TFindFile ff(fs.iObj);
+
+	// For security reasons ini files are in the private directory for the
+	// comms-infras/rootserver (C32exe) process.
+	TBuf<KMaxPath> privatePath;
+	
+	privatePath = aPath;
+	User::LeaveIfError(ff.FindByDir(aName, privatePath));
+	
+	iName=ff.File().AllocL();
+
+	TAutoClose<RFile> file;
+	TInt size;
+	User::LeaveIfError(file.iObj.Open(fs.iObj,*iName,EFileStreamText|EFileRead|EFileShareReadersOnly));
+	file.PushL();
+
+	User::LeaveIfError(file.iObj.Size(size));
+
+
+	TText* data = REINTERPRET_CAST(TText*, User::AllocL(size));
+	iPtr.Set(data, size/sizeof(TText), size/sizeof(TText));
+	TPtr8 dest(REINTERPRET_CAST(TUint8*,data), 0, size);
+	User::LeaveIfError(file.iObj.Read(dest)); 
+
+	TUint8* ptr = REINTERPRET_CAST(TUint8*,data);
+
+	//
+	// This is orderred as FEFF assuming the processor is Little Endian
+	// The data in the file is FFFE.		PRR 28/9/98
+	//
+	if(size>= STATIC_CAST(TInt,sizeof(TText)) && iPtr[0]==0xFEFF)
+   		{
+		Mem::Copy(ptr, ptr+sizeof(TText), size-sizeof(TText));
+		iPtr.Set(data, size/sizeof(TText)-1, size/sizeof(TText)-1);
+		}
+	else if(size)
+		{
+		TText* newdata = REINTERPRET_CAST(TText*,
+			                              User::AllocL(size*sizeof(TText)));
+		iPtr.Set(newdata, size, size);
+		TInt i;
+		for(i=0 ; i<size ; ++i)
+			iPtr[i]=ptr[i];
+		delete data;
+		}
+
+	file.Pop();
+	fs.Pop();
+	}
+
+EXPORT_C TBool CIniFile::FindVar(const TDesC &aSection,
+						const TDesC &aVarName,
+						TPtrC &aResult)
+//
+// Find a variable's value given a section name and a var name
+//
+	{
+	__ASSERT_DEBUG(aSection.Length()<=KTokenSize, User::Panic(_L("CIniFile"),ESectionNameTooBig));
+	__ASSERT_DEBUG(aVarName.Length()<=KTokenSize,User::Panic(_L("CIniFile"),EVarNameTooBig));
+
+	TPtr sectionToken=iToken->Des();
+	_LIT(KSectionTokenString,"[%S]");
+	sectionToken.Format(KSectionTokenString,&aSection);
+	TInt sectionStart=iPtr.Find(sectionToken);
+	TInt ret = ETrue;
+	if (sectionStart==KErrNotFound)
+		ret = EFalse;
+	else
+		{		
+		TPtrC section=iPtr.Mid(sectionStart);
+		sectionStart+=section.Find(TPtrC(_S("]")));
+		if (sectionStart==KErrNotFound)
+			ret = EFalse;
+		else
+			{
+			sectionStart++;
+			section.Set(iPtr.Mid(sectionStart));
+			
+			TInt sectionEnd=section.Find(TPtrC(_S("[")));
+			if (sectionEnd==KErrNotFound)
+				sectionEnd=iPtr.Length()-sectionStart;
+			else
+				sectionEnd--;
+			section.Set(iPtr.Mid(sectionStart,sectionEnd));
+			TPtr varToken=iToken->Des();
+			_LIT(KVarTokenString1,"%S=");
+			_LIT(KVarTokenString2,"%S =");
+			varToken.Format(KVarTokenString1,&aVarName);
+			TInt pos=section.Find(varToken);
+
+			if (pos == KErrNotFound)
+				{
+				varToken.Format(KVarTokenString2,&aVarName);
+				pos=section.Find(varToken);
+				}
+
+			if (pos==KErrNotFound)
+				{
+				ret = EFalse;
+				}
+			else
+				{
+				// 'lex' points at the start of the data
+				TPtrC lex(section.Mid(pos));
+				TInt startpos = lex.Locate(TChar('='));
+				startpos++; // startpos points immediately after the =.
+				while ( TChar(lex[startpos]).IsSpace() )
+					startpos++; // skip to start of data
+				TInt endpos = lex.Locate(TChar('\n')); // assumes \n is after =.
+				if ( endpos == KErrNotFound ) // may not be \n on last line
+					endpos = lex.Length() + 1;
+				aResult.Set(lex.Mid(startpos).Ptr(),endpos-startpos-1);
+				}
+			}
+		}
+
+	return ret;
+	}
+
+//
+// End of file