// 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:

 // Provides a helper class for process security management

 // 

 //

 #include <e32base.h>

 #include <e32base_private.h>

 // Required for logging

 #include <rm_debug_api.h>

 #include "c_process_pair.h"

 #include "rm_debug_logging.h"

 CProcessPair* CProcessPair::NewL(const TDesC& aProcessName, const TProcessId aProcessId)

 	{

 	CProcessPair* self=new (ELeave) CProcessPair();

 	CleanupStack::PushL(self);

 	self->ConstructL(aProcessName, aProcessId);

 	CleanupStack::Pop(self);

 	return self;

 	}

 void CProcessPair::ConstructL(const TDesC& aProcessName, const TProcessId aProcessId)

 	{

 	//allocate the process name buffer and fill with aProcessName

 	iProcessName = aProcessName.Alloc();

 	if(iProcessName == NULL)

 		User::Leave(KErrNoMemory);

 	LOG_MSG2( "CProcessPair::ConstructL() process name: %S", &TPtr8((TUint8*)iProcessName->Ptr(), 2*iProcessName->Length(), 2*iProcessName->Length()) );

 	//set process id

 	iProcessId = aProcessId;

 	}

 CProcessPair::CProcessPair()

 	{

 	}

 CProcessPair::~CProcessPair()

 	{

 	delete iProcessName;

 	}

 /**

 Check whether two CProcessPair objects are equal

 @param aProcessPair a CProcessPair object to match with this one

 @return ETrue is process id and name match, EFalse otherwise

 */

 TBool CProcessPair::operator==(const CProcessPair &aProcessPair) const

 	{

 	return Equals(*aProcessPair.iProcessName, aProcessPair.iProcessId);

 	}

 /**

 Check whether this CProcessPair object has these values set

 @param aProcessName process name to check

 @param aProcessId process id to check

 @return ETrue is process id and name match, EFalse otherwise

 */

 TBool CProcessPair::Equals(const TDesC& aProcessName, const TProcessId aProcessId) const

 	{

 	return (ProcessIdMatches(aProcessId) && (ProcessNameMatches(aProcessName)));

 	}

 /**

 Check whether the process ids of two objects match

 @param aProcessPair a CProcessPair object to compare with this one

 @return ETrue is process id matches, EFalse otherwise

 */

 TBool CProcessPair::ProcessIdMatches(const CProcessPair &aProcessPair) const

 	{

 	return ProcessIdMatches(aProcessPair.iProcessId);

 	}

 /**

 Check whether two process ids match

 @param aProcessId a process ID to compare with this pair's process ID

 @return ETrue is process id matches, EFalse otherwise

 */

 TBool CProcessPair::ProcessIdMatches(const TProcessId &aProcessId) const

 	{

 	return iProcessId == aProcessId;

 	}

 /**

 Check whether the process names of two objects match in-case-sensitively

 @param aProcessPair a CProcessPair object to compare with this one

 @return ETrue is process names match, EFalse otherwise

 */

 TBool CProcessPair::ProcessNameMatches(const CProcessPair &aProcessPair) const

 	{

 	return ProcessNameMatches(*aProcessPair.iProcessName);

 	}

 /**

 Check whether two strings match in-case-sensitively

 @param aProcessName a process name to compare with this pair's process name

 @return ETrue is process names match, EFalse otherwise

 */

 TBool CProcessPair::ProcessNameMatches(const TDesC& aProcessName) const

 	{

 	TInt equal = iProcessName->CompareF(aProcessName);

 	return (equal == 0) ? ETrue : EFalse;

 	}