/*

* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

* This program kills all instances of a running exes specified in the command

* line.

* Usage: killrunningprocess <uid in hex> [delay in microseconds]

* If no delay is specified the kill will be attempted immediately.

*

*/

/**

 @file

*/

#include <e32base.h>

#include <bacline.h>

// private

LOCAL_C void mainL();

TInt E32Main() // main function called by E32

	{

	__UHEAP_MARK;

	CTrapCleanup* cleanup=CTrapCleanup::New(); // get clean-up stack

	TRAPD(error,mainL()); // Trap main execution

	delete cleanup; // destroy clean-up stack

	__UHEAP_MARKEND;

	return error; // and return

	}

LOCAL_C void mainL()

	{

	CCommandLineArguments* cmdLine = CCommandLineArguments::NewLC();

	TInt argTotal=cmdLine->Count();

	if (argTotal < 2 || argTotal > 3)

		{

		User::Leave(KErrArgument);

		}

	TUint sidRequested;

	TLex processLex(cmdLine->Arg(1));

	User::LeaveIfError(processLex.Val(sidRequested, EHex));

	if (sidRequested == 0)

		{

		User::Leave(KErrArgument);

		}

	if (argTotal == 3)

		{

		TUint timeout;

		TLex timeoutLex(cmdLine->Arg(2));

		User::LeaveIfError(timeoutLex.Val(timeout));

		if (timeout > 0)

			{

			User::After(timeout);

			}

		}

	TUid sid = {sidRequested};

	TBool needToScanFullList;

	TFullName fullName;

	do

		{

		needToScanFullList = EFalse;

		TFindProcess findProcess;

		while(findProcess.Next(fullName) == KErrNone)

			{

			RProcess process;

			TInt ret=KErrNone;

			TInt count=0;

			do

			{

			count++;

 			ret=process.Open(findProcess);

			if (ret!=KErrNone)

				{

				User::After(200000);

				}

			}while (ret!=KErrNone && count<=10);

			if (ret!=KErrNone)

				{

				User::Leave(ret);

				}

			TUid processSid(process.SecureId());

			if (processSid == sid && process.ExitType() == EExitPending)

				{

				process.Kill(KErrNone);

				needToScanFullList = ETrue;

				}

			process.Close();

			}

		} while (needToScanFullList);

	CleanupStack::PopAndDestroy(cmdLine);

	}