/*

* Copyright (c) 2005 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:   Connection manager timer

*

*/

// INCLUDES

#include "msgconntimer.h"

#include "msgconnmanager.h"

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

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

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

// might leave.

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

//

CMsgConnTimer::CMsgConnTimer() : CActive( EPriorityStandard ),

                                 iCompleteIfCancel( EFalse )

    {

    }

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

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

// might leave.

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

//

CMsgConnTimer::CMsgConnTimer( MMsgConnTimerCallback* aClient ) :

                              CActive( EPriorityStandard ),

                              iClient( aClient )

    {

    }

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

// Symbian OS default constructor may leave.

//

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

//

void CMsgConnTimer::ConstructL()

    {

    User::LeaveIfError( iTimer.CreateLocal() );

    CActiveScheduler::Add( this );

    }

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

// Two-phased constructor.

//

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

//

CMsgConnTimer* CMsgConnTimer::NewL()

    {

    CMsgConnTimer* self = new ( ELeave ) CMsgConnTimer();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

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

// Two-phased constructor.

//

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

//

CMsgConnTimer* CMsgConnTimer::NewL( MMsgConnTimerCallback* aClient )

    {

    CMsgConnTimer* self = new ( ELeave ) CMsgConnTimer( aClient );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

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

// Destructor

//

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

//

CMsgConnTimer::~CMsgConnTimer()

    {

    #ifdef _DEBUG

        CMsgConnManager::WriteToLog( _L8( "CMsgConnTimer::~CMsgConnTimer(), destructor called." ) );  

    #endif

    Cancel();

    iTimer.Close();

    }

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

// CMsgConnTimer::ActivateTimer

//

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

//

void CMsgConnTimer::ActivateTimer( TRequestStatus& aStatus,

                                   TTimeIntervalMicroSeconds32 aDelay )

    {

    #ifdef _DEBUG

        CMsgConnManager::WriteToLog( _L8( "CMsgConnTimer::ActivateTimer()." ) );

    #endif

    __ASSERT_ALWAYS( !IsActive(), User::Panic( _L("ConnectionTimer"), 1 ) );

    iClient = NULL;

    aStatus = KRequestPending;

    iClientStatus = &aStatus;

    iTimer.After( iStatus, aDelay );

    #ifdef _DEBUG

        CMsgConnManager::WriteToLog( _L8( "  Timer activated." ) );

    #endif

    SetActive();

    }

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

// CMsgConnTimer::ActivateTimer

//

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

//

void CMsgConnTimer::ActivateTimer( MMsgConnTimerCallback* aClient,

                                   TTimeIntervalMicroSeconds32 aDelay )

    {

    #ifdef _DEBUG

        CMsgConnManager::WriteToLog( _L8( "CMsgConnTimer::ActivateTimer()" ) );

    #endif

    __ASSERT_ALWAYS( !IsActive(), User::Panic( _L("ConnectionTimer"), 1 ) );

    iClient = aClient;

    iClientStatus = NULL;

    iTimer.After( iStatus, aDelay );

    #ifdef _DEBUG

        CMsgConnManager::WriteToLog( _L8( "  Timer activated (with client)" ) );

    #endif

    SetActive();

    }

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

// CMsgConnTimer::RunL

//

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

//

void CMsgConnTimer::RunL()

    {

    #ifdef _DEBUG

        CMsgConnManager::WriteToLog( _L8( "CMsgConnTimer::RunL()." ) );

    #endif

    if( iClient != NULL )

        {

        #ifdef _DEBUG

            CMsgConnManager::WriteToLog( _L8( "  iClient != NULL, Callback interface in use." ) );

        #endif

        iClient->HandleTimerEvent( iStatus.Int() );

        iClient = NULL;

        }

    else

        {

        #ifdef _DEBUG

            CMsgConnManager::WriteToLog( _L8( "  iClient == NULL, completing request." ) );

        #endif

        User::RequestComplete( iClientStatus, iStatus.Int() );

        }

    }

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

// CMsgConnTimer::DoCancel

//

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

//

void CMsgConnTimer::DoCancel()

    {

    #ifdef _DEBUG

        CMsgConnManager::WriteToLog( _L8( "CMsgConnTimer::DoCancel()" ) );

    #endif

    iTimer.Cancel();

    if( iClientStatus != NULL )

        User::RequestComplete( iClientStatus, KErrCancel );

    #ifdef _DEBUG

        CMsgConnManager::WriteToLog( _L8( "  DoCancel() ends" ) );

    #endif

    }

//  End of File