// Copyright (c) 2006-2009 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 FILES

#include "CResponseTimer.h"

#include "cmmphonetsy.h"

#include "CResponseTimerStore.h"

#include "MmTsy_timeoutdefs.h"

#include <ctsy/tflogger.h>

#ifdef REQHANDLE_TIMER

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

CResponseTimer* CResponseTimer::NewL( 

    CMmPhoneTsy* aPhone ) //a Pointer to a phone        

    {

    CResponseTimer* runner = new (ELeave) CResponseTimer;

    CleanupStack::PushL( runner );

    //save pointer to phone

    runner->iPhone = aPhone;

    //initialize the beat Counter

    runner->iBeatCounter = 0;

    //2nd phase construction

    runner->ConstructL();

    CleanupStack::Pop();

    return runner;

    }

CResponseTimer::CResponseTimer()

    {

    }

void CResponseTimer::ConstructL()

    {

     // neutral priority, 0

    iTimer = CHeartbeat::NewL( CActive::EPriorityStandard ); 

    }

CResponseTimer::~CResponseTimer()

    {

    if ( iTimer )

        {

        //stop calling Beat...

        iTimer->Cancel();

        }

    delete iTimer;

    }

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

// CResponseTimer::Start

// Starts timer.

// (other items were commented in a header).

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

//

void CResponseTimer::Start()

    {

    //Check if active 

    if ( !iTimer->IsActive() ) 

        {

        //Timer tick is on the second 

        iTimer->Start( ETwelveOClock, this );

        } 

    }

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

// CResponseTimer::Stop

// Stops timer.

// (other items were commented in a header).

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

//

void CResponseTimer::Stop()

    {

    //Check if active 

    if ( iTimer->IsActive () ) 

        { 

        //Cancel beat method calling 

        iTimer->Cancel(); 

        } 

    }

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

// CResponseTimer::Beat

// Beat is called once every second.

// (other items were commented in a header).

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

//

void CResponseTimer::Beat()

    {

    //Update the timer time

    iBeatCounter++;

    //check if the time limit is reached for any entry

    for ( TInt index = 0; 

          index < iPhone->GetTimeStampStore()->NumberOfEntries();

          index++ )

        {

        CResponseTimerStore::CTableEntry *aEntry = 

            iPhone->GetTimeStampStore()->GetEntry( index );

        //if the entry is expired, complete and delete it

        if ( aEntry->GetTimeStamp() <= iBeatCounter )

            {   

TFLOGSTRING2("TSY: Request completed due timer expiration, IPC: %d", aEntry->GetIPC() ); 

            //call completion of the request due expired timer 

            iPhone->TimerExpired( aEntry->GetUserObject(),

                                  aEntry->GetHandleType(),

                                  aEntry->GetIPC() );

            }

        else //aEntry.timeStamp > iBeatCounter

            {

            //break cause table is ordered.

            break;

            }

        }

    }

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

// CResponseTimer::Synchronize

// Pure virtual class in base class. Called when synchronization

// is lost. The iBeatCounter is increased.

// (other items were commented in a header).

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

//

void CResponseTimer::Synchronize()

    {

    if(iBeatCounter > 0)

        {

        iBeatCounter++;

        }

    }

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

// CResponseTimer::GetBeatCounter

// Returns the the value of the iBeatCounter attribute.

// (other items were commented in a header).

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

//

TUint32 CResponseTimer::GetBeatCounter()

    {

    return iBeatCounter;

    }

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

// CResponseTimer::ResetBeatCounter

// Resets the value of iBeatCounter to 0.

// (other items were commented in a header).

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

//

void CResponseTimer::ResetBeatCounter()

    {

    //set the beat counter to 0

    iBeatCounter = 0;

    }

#endif //REQHANDLE_TIMER

//  End of File