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

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include "activewaiter.h"

    17 #include "ssmdebug.h"

    18 

    19 #ifdef _DEBUG

    20 _LIT( KSsmActiveWaiter, "SsmaSsActiveWaiter" );

    21 const TInt KSsmActiveWaiterPanic = 100;

    22 #endif

    23 

    24 

    25 CActiveWaiter::CActiveWaiter()

    26 	: CActive( CActive::EPriorityStandard )

    27 	{

    28 	CActiveScheduler::Add( this );

    29 	}

    30 	

    31 

    32 

    33 CActiveWaiter::~CActiveWaiter()

    34 	{ 

    35 	Cancel(); 

    36 	}

    37 

    38 

    39 

    40 void CActiveWaiter::WaitActive()

    41 	{ 

    42 	__ASSERT_DEBUG( !iScheduler.IsStarted(), User::Panic(KSsmActiveWaiter, KSsmActiveWaiterPanic) );

    43 	SetActive();	

    44 	iScheduler.Start();

    45 	}

    46 

    47 

    48 

    49 void CActiveWaiter::RunL()

    50 	{

    51 	if (iScheduler.IsStarted())

    52 		{

    53 		__ASSERT_DEBUG( iScheduler.CanStopNow(), User::Panic(KSsmActiveWaiter, KSsmActiveWaiterPanic) );

    54 

    55 		iScheduler.AsyncStop();

    56 		}

    57 	else

    58 		{

    59 		__ASSERT_DEBUG( 0, User::Panic(KSsmActiveWaiter, KSsmActiveWaiterPanic) );

    60 		}

    61 	}

    62 

    63 

    64 

    65 void CActiveWaiter::DoCancel()

    66 	{

    67 	}

    68 

    69 

    70 

    71 TInt CActiveWaiter::RunError( TInt aError )

    72 	{

    73 	DEBUGPRINT2A("CActiveWaiter::RunError called with error %d", aError);

    74 

    75 	// Current CActiveWaiter::RunL()'s implementation doesn't leave so we are just returning KErrNone.

    76 	// In case further derived implementations of this RunL() leaves, then this method can be changed 

    77 	// to handle the error properly.

    78 	aError = KErrNone;

    79 	return aError;

    80 	}

    81