// Copyright (c) 2007-2009 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:

//

/**

 @file

*/

#include <amastartcli.h>

#include "amastartconst.h"

#include "amastartsrv.h"

EXPORT_C RAmaStartSession::RAmaStartSession()

: RSessionBase(), iVersion( KAmaStartCliVersionMajor, KAmaStartCliVersionMinor, KAmaStartCliVersionBuild ), iClientStatus( NULL )

	{

	DEBUGPRINT1A( ">RAmaStartSession::RAmaStartSession> (Empty constructor)");

	} //lint !e1401 not initialized by constructor (iSpare)

/**

 * Connect to the AmaStart server. If the server is not found, this function will attempt to start it

 * and then connect.

 */

EXPORT_C TInt RAmaStartSession::Connect()

	{

	DEBUGPRINT1A( ">RAmaStartSession::Connect") ;

	TInt err = CreateSession(KAmaStartSrvName, iVersion, KAmaStartSrvMsgSlots);

	if( (KErrNotFound == err) || (KErrServerTerminated == err) )

		{

		err = CAmaStartServer::StartAmaStartSrv();

		if (err != KErrNone) 

			{

			DEBUGPRINT1A( "RAmaStartSession::Connect> (Error starting server thread)") ;

			return err;

			}

		err = CreateSession(KAmaStartSrvName, iVersion, KAmaStartSrvMsgSlots);

		}

	DEBUGPRINT1A( "RAmaStartSession::Connect>") ;

	return err;

	}

EXPORT_C void RAmaStartSession::Close()

	{

	DEBUGPRINT1A( ">RAmaStartSession::Close") ;

	// Guard against illegal operations if non-open.

	if( Handle() )

		{

		StartDscCancel();

		}

	RSessionBase::Close();

	DEBUGPRINT1A( "RAmaStartSession::Close>") ;

	}

/**

 * Sends the UID of a DSC to the server for its items to be launched.

 * The system currently only supports one call per client session. 

 * 

 * @param aDscId The UID for the DSC to be launched.

 * @param aStatus The TRequestStatus which will be completed by server-side code when

 * list execution is complete. KErrNone if list execution is successful. A system-wide error code 

 * in case of error. KErrCancel if a call is made to StartDscCancel() during list processing. 

 */

EXPORT_C void RAmaStartSession::StartDsc( const TUid& aDscId, TRequestStatus& aStatus )

	{

	DEBUGPRINT1A( ">RAmaStartSession::StartDsc") ;

	iClientStatus = &aStatus;

	TBool dscExists = ETrue;

	TRAPD(err, dscExists = CheckDscExistsL(aDscId));

	if (KErrNone != err)

		{

		User::RequestComplete(iClientStatus, err);

		DEBUGPRINT1A( "RAmaStartSession::StartDsc> (Error checking that DSC exists") ;

		return;

		}

	if (!dscExists)

		{

		User::RequestComplete(iClientStatus, KErrArgument);

		DEBUGPRINT1A( "RAmaStartSession::StartDsc> (DSC does not exist)") ;

		return;

		}

	TIpcArgs args( aDscId.iUid );

	SendReceive( EAmaStartSrvStartDsc, args, aStatus );

	DEBUGPRINT1A( "RAmaStartSession::StartDsc>") ;

	}

/**

 * Cancels a currently executing DSC.

 *

 * @see StartDscL()

 */	

EXPORT_C void RAmaStartSession::StartDscCancel()

	{

	DEBUGPRINT1A( ">RAmaStartSession::StartDscCancel") ;

	__ASSERT_DEBUG( Handle(), User::Panic( KAmaStartHandleNotOpen, KAmaStartSrvHandleNotOpen) );

	if( iClientStatus && (iClientStatus->Int() == KRequestPending) && Handle() )

		{

		SendReceive( EAmaStartSrvStartDscCancel );

		}

	iClientStatus = NULL;

	DEBUGPRINT1A( "RAmaStartSession::StartDscCancel>") ;

	}

TBool RAmaStartSession::CheckDscExistsL(const TUid& aDscId)

	{

	DEBUGPRINT1A( ">RAmaStartSession::CheckDscExistsL") ;

	RDscStore store;

	store.OpenL();

	CleanupClosePushL(store);

	TBool result = store.DscExistsL(aDscId);

	CleanupStack::PopAndDestroy(/*store*/);

	DEBUGPRINT1A( "RAmaStartSession::CheckDscExistsL>");

	return result;

	}