/*

* Copyright (c) 2008 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: 

*

*/

// INCLUDE FILES

#include "VCXTestMessageWait.h"

#include "VCXTestLog.h"

#include "CIptvTestActiveWait.h"

#include "CIptvTestTimer.h"

// EXTERNAL DATA STRUCTURES

// EXTERNAL FUNCTION PROTOTYPES

// CONSTANTS

const TInt KTimeoutSecond = 1000000;

// MACROS

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

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

// CVCXTestMessageWait::

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

// might leave.

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

//

EXPORT_C CVCXTestMessageWait* CVCXTestMessageWait::NewL( MVCXTestMessageWaitObserver* aObserver )

    {

    VCXLOGLO1(">>>CVCXTestMessageWait::NewL");

    CVCXTestMessageWait* self = new (ELeave) CVCXTestMessageWait( aObserver );

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop();

    VCXLOGLO1("<<<CVCXTestMessageWait::NewL");

    return self;

    }

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

// CVCXTestMessageWait::~CVCXTestMessageWait

// destructor

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

//

EXPORT_C CVCXTestMessageWait::~CVCXTestMessageWait()

    {

    VCXLOGLO1(">>>CVCXTestMessageWait::~CVCXTestMessageWait");

    iActiveWaitBlocking->Stop();

    delete iActiveWaitBlocking;

    iActiveWaitBlocking = NULL;

    if( iTimeoutTimer )

        {

        iTimeoutTimer->CancelTimer();

        delete iTimeoutTimer;

        iTimeoutTimer = NULL;

        }

    iReceivedMessages.Reset();

    iWaitedMessages.Reset();

    VCXLOGLO1("<<<CVCXTestMessageWait::~CVCXTestMessageWait");

    }

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

// CVCXTestMessageWait::~CVCXTestMessageWait

// destructor

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

//

EXPORT_C CVCXTestMessageWait::CVCXTestMessageWait( MVCXTestMessageWaitObserver* aObserver )

 : iObserver( aObserver )

    {

    VCXLOGLO1(">>>CVCXTestMessageWait::CVCXTestMessageWait");

    VCXLOGLO1("<<<CVCXTestMessageWait::CVCXTestMessageWait");

    }

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

// CVCXTestMessageWait::ConstructL

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

//

EXPORT_C void CVCXTestMessageWait::ConstructL()

    {

    VCXLOGLO1(">>>CVCXTestMessageWait::ConstructL");

    iActiveWaitBlocking = CIptvTestActiveWait::NewL();

    iTimeoutTimer = CIptvTestTimer::NewL(*this, 0);

    VCXLOGLO1("<<<CVCXTestMessageWait::ConstructL");

    }

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

// CVCXTestMessageWait::Reset

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

//

EXPORT_C void CVCXTestMessageWait::Reset()

    {

    VCXLOGLO1(">>>CVCXTestMessageWait::Reset");

    iCoolingDown = EFalse;

    iWaitStarted = EFalse;

    iWaitedMessages.Reset();

    iReceivedMessages.Reset();

    iTimeoutTimer->Cancel();

    iActiveWaitBlocking->Stop();

    VCXLOGLO1("<<<CVCXTestMessageWait::Reset");

    }

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

// CVCXTestMessageWait::ResetReceivedMessages

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

//

EXPORT_C void CVCXTestMessageWait::ResetReceivedMessages()

	{

    VCXLOGLO1(">>>CVCXTestMessageWait::ResetReceivedMessages");

    iReceivedMessages.Reset();    

    VCXLOGLO1("<<<CVCXTestMessageWait::ResetReceivedMessages");

	}

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

// CVCXTestMessageWait::AddMessage

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

//

EXPORT_C void CVCXTestMessageWait::AddMessage( TInt32 aMsg )

    {

    VCXLOGLO1(">>>CVCXTestMessageWait::AddMessage");

    iWaitedMessages.Append( aMsg );    

    VCXLOGLO1("<<<CVCXTestMessageWait::AddMessage");

    }

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

// CVCXTestMessageWait::WaitForMessageL

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

//

EXPORT_C void CVCXTestMessageWait::WaitForMessageL( TInt32 aMsg, TInt aTimeoutSeconds, TBool aDoBlock )

	{

    VCXLOGLO1(">>>CVCXTestMessageWait::WaitForMessageL");

    iWaitedMessages.Reset();

    iWaitedMessages.Append( aMsg );

    iTimeoutSeconds = aTimeoutSeconds;

    WaitForAllL( aTimeoutSeconds, aDoBlock );

    VCXLOGLO1("<<<CVCXTestMessageWait::WaitForMessageL");

	}

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

// CVCXTestMessageWait::WaitForAllL

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

//

EXPORT_C void CVCXTestMessageWait::WaitForAllL( TInt aTimeoutSeconds, TBool aDoBlock )

	{

    VCXLOGLO1(">>>CVCXTestMessageWait::WaitForAllL");

    iWaitStarted = ETrue;

    iTimeoutSeconds = aTimeoutSeconds;

    // Nothing to wait.

    if( iWaitedMessages.Count() <= 0 )

        {

        VCXLOGLO1("<<<CVCXTestMessageWait::WaitForAllL");

        User::Leave( KErrNotReady );

        }    

    // Check already received messages.

    for( TInt i = iReceivedMessages.Count()-1; i >= 0; i-- )

        {

        for( TInt e = iWaitedMessages.Count()-1; e >= 0; e-- )

            {

            if( iReceivedMessages[i] == iWaitedMessages[e] )

                {

                iWaitedMessages.Remove( e );

                iReceivedMessages.Remove( i );

                break;

                }

            }

        }

    if( iWaitedMessages.Count() > 0 )

        {

        // There's messages to wait. Start timeout timer.

        iTimeoutTimer->After( aTimeoutSeconds * KTimeoutSecond );

        // Client wants blocking call.

        if( aDoBlock )

            {

            iActiveWaitBlocking->Start();

            User::LeaveIfError( iError );

            }

        }

    else

        {

        iWaitStarted = EFalse;

        // Nothing to wait for.

        iTimeoutTimer->CancelTimer();

        // Not blocking, inform client with callback.

        if( !aDoBlock )

            {

            iObserver->MessageWaitComplete( KErrNone );

            }

        }

    VCXLOGLO1("<<<CVCXTestMessageWait::WaitForAllL");

	}

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

// CVCXTestMessageWait::CoolDownL

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

//

EXPORT_C void CVCXTestMessageWait::CoolDownL( TInt aSeconds )

    {

    VCXLOGLO1(">>>CVCXTestMessageWait::CoolDownL");

    Reset();

    iTimeoutSeconds = aSeconds;

    iCoolingDown = ETrue;

    iTimeoutTimer->After( iTimeoutSeconds * KTimeoutSecond );

    iActiveWaitBlocking->Start();

    VCXLOGLO1("<<<CVCXTestMessageWait::CoolDownL");

    }

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

// CVCXTestMessageWait::ReceiveMessage

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

//

EXPORT_C void CVCXTestMessageWait::ReceiveMessage( TInt32 aMsg, TInt aError )

	{

    if( !iWaitStarted )

        {

        VCXLOGLO1("CVCXTestMessageWait::ReceiveMessage: Wait not active.");

        return;

        }

    VCXLOGLO1(">>>CVCXTestMessageWait::ReceiveMessage");

    if( aError != KErrNone )

        {

        iWaitStarted = EFalse;

        if( iActiveWaitBlocking->IsWaiting() )

            {

            iError = aError;

            iActiveWaitBlocking->Stop();

            }

        else

            {

            iObserver->MessageWaitComplete( aError );

            }

        iTimeoutTimer->CancelTimer();

        VCXLOGLO1("<<<CVCXTestMessageWait::ReceiveMessage");

        return;

        }

    if( iCoolingDown ) 

        {

        iTimeoutTimer->After( iTimeoutSeconds * KTimeoutSecond );

        VCXLOGLO1("<<<CVCXTestMessageWait::ReceiveMessage");

        return;

        }

    if( !iWaitStarted ) 

        {

        iReceivedMessages.Append( aMsg );

        VCXLOGLO1("<<<CVCXTestMessageWait::ReceiveMessage");

        return;

        }

    if( iWaitedMessages.Count() > 0 )

        {

        // Check if message is in wait queue.

        for( TInt i = iWaitedMessages.Count()-1; i >= 0; i-- )

            {

            if( iWaitedMessages[i] == aMsg )

                {

                iWaitedMessages.Remove( i );

                break;

                }

            }

        if( iWaitedMessages.Count() <= 0 )

            {

            iWaitStarted = EFalse;

            // Stop wait.

            if( iActiveWaitBlocking->IsWaiting() )

                {

                iError = KErrNone;

                iActiveWaitBlocking->Stop();

                }

            // Not waiting, client wants callback.

            else

                {

                iObserver->MessageWaitComplete( KErrNone );

                }

            // Stop timer too.

            iTimeoutTimer->CancelTimer();

            }

        }

    VCXLOGLO1("<<<CVCXTestMessageWait::ReceiveMessage");

	}

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

// CVCXTestMessageWait::TimerComplete

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

//

void CVCXTestMessageWait::TimerComplete( TInt /* aTimerId */, TInt aError )

    {

    if( aError != KErrCancel )

        {

        if( iCoolingDown )

            {

            VCXLOGLO1("CVCXTestMessageWait:: Cooldown done.");

            iActiveWaitBlocking->Stop();

            iCoolingDown = EFalse;

            }

        else

        if( iWaitedMessages.Count() > 0 )

            {

            iWaitStarted = EFalse;

            VCXLOGLO2("CVCXTestMessageWait:: Timeout. Messages left: %d", iWaitedMessages.Count());

            if( iActiveWaitBlocking->IsWaiting() )

                {

                iActiveWaitBlocking->Stop();

                iError = KErrTimedOut;

                }

            else

                {

                // Client wants callback.

                iObserver->MessageWaitComplete( KErrTimedOut );

                }

            }

        }

    }

//  End of File