// friendlynames.cpp

// 

// Copyright (c) 2010 Accenture. All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the "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:

// Accenture - Initial contribution

//

#include <fshell/ltkutils.h>

EXPORT_C void LtkUtils::GetFriendlyThreadName(RThread aThread, TFullName& aFriendly)

	{

	aFriendly = aThread.FullName();

	MakeThreadNameFriendly(aFriendly);

	}

_LIT(KDoubleColon, "::");

_LIT(KMain, "main");

_LIT(KExtExe, ".exe");

const static TInt KProcessUidLength = 8;

const static TInt KProcessSequenceLength = 4;

const static TInt KProcessSuffixLength = 2+KProcessUidLength+KProcessSequenceLength; // including []

EXPORT_C void LtkUtils::MakeThreadNameFriendly(TFullName& aFullThreadName)

	{

	TInt colonPos = aFullThreadName.Find(KDoubleColon);

	TBool removeThreadName = EFalse;

	TBool haveExeExt = EFalse;

	if (colonPos==KErrNotFound) return;

	if (colonPos < KProcessSuffixLength) return;

	if (aFullThreadName[colonPos-KProcessSuffixLength] != '[') return;

	if (aFullThreadName[colonPos-KProcessSequenceLength-1] != ']') return;

	TPtrC sequenceNoStr(aFullThreadName.Mid(colonPos-KProcessSequenceLength, KProcessSequenceLength));

	TLex lex(sequenceNoStr);

	TInt sequenceNo;

	if (lex.Val(sequenceNo)!=KErrNone) return;

	if (lex.Remainder().Length()!=0) return;

	// see if the thread name is 'main'

	TPtrC threadName(aFullThreadName.Mid(colonPos+2));

	if (threadName.CompareF(KMain)==0)

		{

		removeThreadName = ETrue;

		}

	// see if we have a .exe extension on the process

	TPtrC processName(aFullThreadName.Left(colonPos - KProcessSuffixLength));

	if (processName.Right(KExtExe().Length()).CompareF(KExtExe)==0)

		{

		haveExeExt = ETrue;

		processName.Set(processName.Left(processName.Length() - KExtExe().Length()));

		}

	if (processName.CompareF(threadName)==0)

		{

		removeThreadName = ETrue;

		}

	// we have now finished examining the name - remove from things from it

	// starting from the end, so that we don't screw up the indices we're 

	// about to use.

	if (removeThreadName)

		{

		aFullThreadName.SetLength(colonPos); // remove :: and thread name

		}

	// delete the process suffix

	aFullThreadName.Delete(colonPos-KProcessSuffixLength, KProcessSuffixLength);

	if (sequenceNo>1)

		{

		TBuf<7> sequenceStr;

		sequenceStr.AppendFormat(_L("(%d)"), sequenceNo);

		aFullThreadName.Insert(colonPos-KProcessSuffixLength, sequenceStr);

		}

	if (haveExeExt)

		{

		aFullThreadName.Delete(colonPos-KProcessSuffixLength-KExtExe().Length(), KExtExe().Length());

		}

	}

EXPORT_C void LtkUtils::GetFriendlyProcessName(const RProcess& aProcess, TDes& aFriendly)

	{

	aFriendly = aProcess.FullName();

	MakeProcessNameFriendly(aFriendly);

	}

EXPORT_C void LtkUtils::MakeProcessNameFriendly(TDes& aFullProcessName)

	{

	TInt colonPos = aFullProcessName.Length();

	TBool haveExeExt = EFalse;

	if (colonPos==KErrNotFound) return;

	if (colonPos < KProcessSuffixLength) return;

	if (aFullProcessName[colonPos-KProcessSuffixLength] != '[') return;

	if (aFullProcessName[colonPos-KProcessSequenceLength-1] != ']') return;

	TPtrC sequenceNoStr(aFullProcessName.Mid(colonPos-KProcessSequenceLength, KProcessSequenceLength));

	TLex lex(sequenceNoStr);

	TInt sequenceNo;

	if (lex.Val(sequenceNo)!=KErrNone) return;

	if (lex.Remainder().Length()!=0) return;

	// see if we have a .exe extension on the process

	TPtrC processName(aFullProcessName.Left(colonPos - KProcessSuffixLength));

	if (processName.Right(KExtExe().Length()).CompareF(KExtExe)==0)

		{

		haveExeExt = ETrue;

		processName.Set(processName.Left(processName.Length() - KExtExe().Length()));

		}

	// we have now finished examining the name - remove from things from it

	// starting from the end, so that we don't screw up the indices we're 

	// about to use.

	// delete the process suffix

	aFullProcessName.Delete(colonPos-KProcessSuffixLength, KProcessSuffixLength);

	if (sequenceNo>1)

		{

		TBuf<7> sequenceStr;

		sequenceStr.AppendFormat(_L("(%d)"), sequenceNo);

		aFullProcessName.Insert(colonPos-KProcessSuffixLength, sequenceStr);

		}

	if (haveExeExt)

		{

		aFullProcessName.Delete(colonPos-KProcessSuffixLength-KExtExe().Length(), KExtExe().Length());

		}

	}