/*

* Copyright (c) 2007-2007 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 Class is observer for the Launching Application

*

*/

#include "launcherobserver.h"

#include "asynchrequestmanager.h"

#include "appobserver.h"

#include "appmanagercommon.h"

// -----------------------------------------------------------------------------

// launcherObserver::NewL

// Returns the instance of CLauncherObserver.

// -----------------------------------------------------------------------------

CLauncherObserver* CLauncherObserver::NewL(  MAppObserver* aObserver ,TInt32& aTransactionID, CAsynchRequestManager* aAsynchRequestManager )

	{

	CLauncherObserver* self = new ( ELeave )CLauncherObserver( aObserver ,aTransactionID, aAsynchRequestManager );

	return self;

	}

// ---------------------------------------------------------------------------

// Destructor.

// ---------------------------------------------------------------------------

//

CLauncherObserver::~CLauncherObserver()

	{

    iAppThread.Close();

	}

// ---------------------------------------------------------------------------

// Two-phased constructor.

// ---------------------------------------------------------------------------

//

CLauncherObserver::CLauncherObserver(MAppObserver* aObserver ,TInt32& aTransactionID, CAsynchRequestManager* aAsynchRequestManager ):

                   CActive( EPriorityStandard ),

                   iAppObserver ( aObserver ),

                   iTransactionID( aTransactionID ),

                   iAsynchRequestManager ( aAsynchRequestManager )

	{

	CActiveScheduler::Add( this );

	}

// ---------------------------------------------------------------------------

// Activates the asynchronous request

// ---------------------------------------------------------------------------

//

void CLauncherObserver::ActivateRequestL( TThreadId& aThreadId  )

	{

	User::LeaveIfError( iAppThread.Open( aThreadId ) );

	iStatus = KRequestPending;

	SetActive();

	iAppThread.Logon( iStatus );

	}

// ---------------------------------------------------------------------------

// sets the observer pointer 

// ---------------------------------------------------------------------------

//

void CLauncherObserver::SetAppObserver ( MAppObserver* aAppObserver )

	{

	iAppObserver = aAppObserver;

	}

// ---------------------------------------------------------------------------

// Notifies callback the result for asynchronous request.

// ---------------------------------------------------------------------------

//

void CLauncherObserver::NotifyRequestResultL( TInt aReason , TAppOperationEvent& aOperationEvent )

	{

     //Inform core class for completing the reuqest 

     iAsynchRequestManager->RequestComplete( iTransactionID );

     if( iAppObserver )

        {

        iAppObserver->AppNotifyCallbackL( aReason , iTransactionID , aOperationEvent  );

        }

     if( aOperationEvent != EAppCancel ) // If this is called because of cancel then skip the deletion

     delete this;    

	}

// ---------------------------------------------------------------------------

// Inherited from CActive class 

// ---------------------------------------------------------------------------

//

void CLauncherObserver::DoCancel()

	{

	iAppThread.LogonCancel( iStatus );

	TAppOperationEvent appEvent = EAppCancel;

	TRAP_IGNORE( NotifyRequestResultL( KErrCancel , appEvent ) );

	}

// ---------------------------------------------------------------------------

// Inherited from CActive class 

// ---------------------------------------------------------------------------

//

void CLauncherObserver::RunL()

	{

	TAppOperationEvent appEvent = EAppComplete;

	NotifyRequestResultL( iStatus.Int(), appEvent );

	}