/*

* Copyright (c) 2010 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:    Provides a comfort noise generator class

*

*/

// INCLUDE FILES

#include <mmfformat.h>

#include "sendstatemachine.h"

#include "msrppayloadformatdefs.h"

// MACROS

// ============================= LOCAL FUNCTIONS ===============================

// RECOMMENDED default time out value

const TInt KDefaultTimeoutValue = 300000;

// ============================ MEMBER FUNCTIONS ===============================

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

// CSendStateMachine::CSendStateMachine

// C++ default constructor can NOT contain any code, that

// might leave

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

//

CSendStateMachine::CSendStateMachine( MSendStateObserver* aClient ) :

    iClient( aClient )

    {

    DP_MSRP_WRITE( "CSendStateMachine::CSendStateMachine" );

    iTimeOutValue = KDefaultTimeoutValue;

    }

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

// CSendStateMachine::ConstructL()

// Symbian 2nd phase constructor can leave.

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

//

void CSendStateMachine::ConstructL( )

    {

    DP_MSRP_WRITE( "CSendStateMachine::ConstructL" );

    // iTimer.CreateLocal();	

    User::LeaveIfNull( iClient );

    iPeriodic = CPeriodic::NewL(0);

    }

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

// CSendStateMachine::NewL

// Static constructor.

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

//

CSendStateMachine* CSendStateMachine::NewL( 

       MSendStateObserver* aClient )

    {

    DP_MSRP_WRITE( "CSendStateMachine::NewL" );

    CSendStateMachine* self = 

            new ( ELeave ) CSendStateMachine( aClient );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CSendStateMachine::~CSendStateMachine

// Destructor

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

//

CSendStateMachine::~CSendStateMachine( )

    {

    DP_MSRP_WRITE( "CSendStateMachine::~CSendStateMachine" );

      if (iPeriodic)

      {	 

         iPeriodic->Cancel (); 

         delete iPeriodic;

      }

    iClient = NULL;

    }

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

// CSendStateMachine::SetTimeOut

// SetTimeOut for periodic timer

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

//

void CSendStateMachine::SetTimeOut(TTimeIntervalMicroSeconds32 aValue)

{

    DP_MSRP_WRITE( "CSendStateMachine::SetTimeOut" );

	if (!iPeriodic->IsActive () )

	{

		iTimeOutValue = aValue;

	}

}

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

// CSendStateMachine::Start

// Starts the PeriodicTimer

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

//     

void CSendStateMachine::Start () 

{

    DP_MSRP_WRITE( "CSendStateMachine::Start" );

    if (!iPeriodic->IsActive () )

        {

        iPeriodic->Start(iTimeOutValue,iTimeOutValue,TCallBack(IdleCallBackL, this));

        } 

}

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

// CSendStateMachine::Cancel

// Cancels the PeriodicTimer

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

//

void CSendStateMachine::Cancel ()

{

    DP_MSRP_WRITE( "CSendStateMachine::Cancel" );

  iPeriodic->Cancel();	

}

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

// CSendStateMachine::IdleCallBackL

// IdleCallBackL is the callback function that actually calls

// back clients TimerExpiredL function

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

//

TInt CSendStateMachine::IdleCallBackL (TAny* aPtr)

{

    DP_MSRP_WRITE( "CSendStateMachine::IdleCallBackL" );

    CSendStateMachine* me = ((CSendStateMachine*)aPtr);

    me->iClient->TimerExpiredL();

    return ETrue;

}

// End of line