// Copyright (c) 2008-2009 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:

//

#include <ssm/ssmsuscli.h>

#ifdef SYMBIAN_SSM_GRACEFUL_SHUTDOWN

#include <ssm/ssmpatchableconstants.h>

#include <e32uid.h>

#include <e32property.h>

#endif	// SYMBIAN_SSM_GRACEFUL_SHUTDOWN

#include "susutilserver.h"

#include "susutilsession.h"

#include "susutilclisrv.h"

#include "ssmdebug.h"

CSusUtilSession::~CSusUtilSession()

	{

	}

CSusUtilSession::CSusUtilSession()

	{

	}

CSusUtilSession* CSusUtilSession::NewL()

	{	

	CSusUtilSession* session = new(ELeave) CSusUtilSession();

	return session;

	}

void CSusUtilSession::ServiceL(const RMessage2& aMessage)

	{

    const TBool allowed = (aMessage.SecureId() == UtilServer()->ClientSecureId());

    SSMLOGLEAVEIFFALSE( allowed, KErrPermissionDenied);

	switch (aMessage.Function())

		{

		case ERequestLoadSup:

			{

			DEBUGPRINT1(_L ("CSusUtilSession received: ERequestLoadSup "));

			if (sizeof(TSsmSupInfo) != aMessage.GetDesLengthL(0))

				{

				//Leave with KErrArgument if client passes other than TSsmSupInfo

				DEBUGPRINT2(_L ("size of TSsmSupInfo - %d "),sizeof(TSsmSupInfo));

				User::Leave(KErrArgument);

				}

			TSsmSupInfo pluginInfo;

			TPckg<TSsmSupInfo> pckg(pluginInfo);

			aMessage.ReadL(0, pckg);

			UtilServer()->LoadUtilityPluginL(pluginInfo);

			aMessage.Complete(KErrNone);

			break;

			}

		case ERequestLoadSupCancel:

			{

			DEBUGPRINT1(_L ("CSusUtilSession received: ERequestLoadSupCancel "));

		 	//Current design will never have any pending async operations

			aMessage.Complete(KErrNone);

			break;	

			}

		case ERequestUnLoadSup:

			{

			DEBUGPRINT1(_L ("CSusUtilSession received: ERequestUnLoadSup "));

			if (sizeof(TSsmSupInfo) != aMessage.GetDesLengthL(0))

				{

				//Leave with KErrArgument if client passes other than TSsmSupInfo

				User::Leave(KErrArgument);

				}

			TSsmSupInfo pluginInfo;

			TPckg<TSsmSupInfo> pckg(pluginInfo);

			aMessage.ReadL(0, pckg);

		 	const TInt index = UtilServer()->UnLoadUtilityPluginL(pluginInfo);

		 	aMessage.Complete( (index>KErrNotFound) ? KErrNone : KErrNotFound );

			break;	

			}

#ifdef _DEBUG

		case (EEndOfSusUtilOpCodes):

			{

			DEBUGPRINT1(_L ("CSusUtilSession received: EEndOfSusUtilOpCodes, shutting down "));

			aMessage.Complete (KErrNone);

			CActiveScheduler::Stop();

			break;

			}

#endif //_DEBUG

		//Only for testing purpose

		case EDebugMarkHeap:

#ifdef _DEBUG

			DEBUGPRINT1(_L ("CSusUtilSession received EDebugMarkHeap(start Heap mark)"));

			__UHEAP_MARK;

#endif

			aMessage.Complete(KErrNone);

			break;

		//Only for testing purpose

		case EDebugMarkHeapEnd:

#ifdef _DEBUG

			DEBUGPRINT1(_L ("CSusUtilSession received EDebugMarkHeapEnd(end Heap mark)"));

			__UHEAP_MARKEND;

#endif

			aMessage.Complete(KErrNone);

			break;

		//Only for testing purpose

		case EDebugCompressPluginArray:

#ifdef _DEBUG

			UtilServer()->CompressPluginArray();

#endif

			aMessage.Complete(KErrNone);

			break;

		default:

			//Should never come here if policy-server configuraion is correct in susutilserver.cpp

			DEBUGPRINT2(_L("CSusUtilSession received unsupported request: %d "), aMessage.Function());

			aMessage.Complete (KErrNotSupported);

			break;

		}

	}

void CSusUtilSession::ServiceError(const RMessage2 &aMessage, TInt aError)

	{

	DEBUGPRINT2(_L ("CSusUtilSession: ServiceError %d"), aError);

	aMessage.Complete (aError);

	}

/**

 Returns a pointer to the server object

 */

CSusUtilServer* CSusUtilSession::UtilServer()

	{

	return static_cast<CSusUtilServer*> (const_cast<CServer2*> (Server()));

	}