/*

* Copyright (c) 2007 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:  Contains the implementation of class CSPEtelCallWaitingRequester

*

*/

#include "cspetelcallwaitingrequester.h"

#include <mmretrieve.h>

#include <etelmm.h>

#include "csplogger.h"

#include "cspconsts.h"

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

// Constructs the requester via two phased constructing.

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

//

CSPEtelCallWaitingRequester* CSPEtelCallWaitingRequester::NewL(

            RMobilePhone& aPhone ) 

    {

    CSPLOGSTRING(CSPOBJECT, "CSPEtelCallWaitingRequester::NewL()" );

    CSPEtelCallWaitingRequester* self = 

        new ( ELeave ) CSPEtelCallWaitingRequester( aPhone );

    CleanupStack::PushL( self );

    self->ConstructL( );

    CleanupStack::Pop( self );    

    return self;

    }

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

// Destructor of the object.

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

//

CSPEtelCallWaitingRequester::~CSPEtelCallWaitingRequester( )

    {

    CSPLOGSTRING(CSPOBJECT, "CSPEtelCallWaitingRequester::~CSPEtelCallWaitingRequester()" );

    Cancel();

    delete iList;

    }

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

// CSPEtelCallWaitingRequester::GetCallWaitingL

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

//

void CSPEtelCallWaitingRequester::GetCallWaitingL( const CCCECallParameters& 

                                                      aParams,

                                                   TBool& aCallWaitingStatus )

    {

    CSPLOGSTRING(CSPINT, "CSPEtelCallWaitingRequester::GetCallWaitingL()" );

    if ( iMode == ECwRequesterInactive )

        {

        iMode = ECwRequesterGetStarted;

        iList->Start( iStatus );

        SetActive();

        iWait.Start();

        if ( iStatus == -5252 )

            {

            aCallWaitingStatus = ETrue; 

            }

        else

            {

            // Get the list of call waiting entries

            CMobilePhoneCWList* cwList = iList->RetrieveListL();

            CleanupStack::PushL(cwList);

            TInt count = cwList->Enumerate();

            RMobilePhone::TMobilePhoneCWInfoEntryV1 cwInfo;        

            aCallWaitingStatus = EFalse; // Default false

            CSPLOGSTRING(CSPINT, "CSPEtelCallWaitingRequester::GetCallWaitingL() iterate" );

            for( TInt i=0; i < count ; i++ )

               {

               cwInfo = cwList->GetEntryL( i );

                if ( cwInfo.iStatus == RMobilePhone::ECallWaitingStatusActive )

                    {

                    if ( cwInfo.iServiceGroup == RMobilePhone::EAuxVoiceService )

                        {

                        iAuxLineCwStatus = ETrue;

                        }

                    else

                        {

                        iPrimaryLineCwStatus = ETrue;

                        }

                    }

               }       

            GetCallWaitingStatusByLineType( aParams, aCallWaitingStatus );

            CSPLOGSTRING2(CSPINT, 

                "CSPEtelCallWaitingRequester::GetCallWaitingL() res:%d", 

                        aCallWaitingStatus );

            CleanupStack::PopAndDestroy( cwList );

            // Initial value has been read from network, 

            // now we must keep the setting value up to date.

            StartMonitoring();

            }           

        }

    else if ( iMode == ECwRequesterMonitoring )

        {

        CSPLOGSTRING(CSPINT, "CSPEtelCallWaitingRequester::GetCallWaitingL() use cached value" );

        GetCallWaitingStatusByLineType( aParams, aCallWaitingStatus );

        }       

    else if ( iMode == ECwRequesterGetStarted )

        {

        CSPLOGSTRING(CSPINT, "CSPEtelCallWaitingRequester::GetCallWaitingL() KErrInUse" );

        User::Leave( KErrInUse );

        }       

    }

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

// From CActive

// CSPEtelCallWaitingRequester::RunL

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

//

void CSPEtelCallWaitingRequester::RunL()

    {

    CSPLOGSTRING2( CSPREQEND, "CSPEtelCallWaitingRequester::RunL: status: %d", 

                              iStatus.Int() );

    if ( iWait.IsStarted() )

        {

        iWait.AsyncStop();

        }

    else if ( KErrNone == iStatus.Int() )

        {

        RMobilePhone::TMobilePhoneCWInfoEntryV1 cwInfo = iDesCwStatus();

        switch (cwInfo.iStatus)

            {

            case RMobilePhone::ECallWaitingStatusActive:

                if ( cwInfo.iServiceGroup == RMobilePhone::EAuxVoiceService )

                    {

                    iAuxLineCwStatus = ETrue;

                    }

                else

                    {

                    iPrimaryLineCwStatus = ETrue;

                    }

                break;

            case RMobilePhone::ECallWaitingStatusNotActive:

                if ( cwInfo.iServiceGroup == RMobilePhone::EAuxVoiceService )

                    {

                    iAuxLineCwStatus = EFalse;

                    }

                else

                    {

                    iPrimaryLineCwStatus = EFalse;

                    }   

                break;

            default:

                break;

            }            

        CSPLOGSTRING3(CSPINT, 

                        "CSPEtelCallWaitingRequester::RunL: service:%d new cw status:%d", 

                        cwInfo.iServiceGroup, cwInfo.iStatus );

        StartMonitoring();

        }

    else

        {

        iMode = ECwRequesterInactive;

        }

    }

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

// From CActive

// CSPEtelCallWaitingRequester::DoCancel

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

//

void CSPEtelCallWaitingRequester::DoCancel()

    {

    CSPLOGSTRING(CSPOBJECT, "CSPEtelCallWaitingRequester::DoCancel()" );

    if ( iMode == ECwRequesterGetStarted )

        {

        iList->Cancel();

        iMode = ECwRequesterInactive;

        }

    else if ( iMode == ECwRequesterMonitoring )

        {

        iPhone.CancelAsyncRequest( EMobilePhoneNotifyCallWaitingStatusChange );

        iMode = ECwRequesterInactive;

        }

    }

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

// Constructs the requester.

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

//

CSPEtelCallWaitingRequester::CSPEtelCallWaitingRequester(RMobilePhone& aPhone): 

    CActive( EPriorityStandard ),

    iPhone( aPhone )

    {

    CSPLOGSTRING(CSPOBJECT, "CSPEtelCallWaitingRequester::CSPEtelCallWaitingRequester()" );

    CActiveScheduler::Add( this );

    iPrimaryLineCwStatus = EFalse;

    iAuxLineCwStatus = EFalse;

    iMode = ECwRequesterInactive;

    }

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

// CSPEtelCallWaitingRequester::ConstructL

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

//    

void CSPEtelCallWaitingRequester::ConstructL()

    {

    CSPLOGSTRING(CSPINT, "CSPEtelCallWaitingRequester::ConstructL()" );

    iList = CRetrieveMobilePhoneCWList::NewL(iPhone);

    }

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

// Start listening call waiting status change notifications. 

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

//

void CSPEtelCallWaitingRequester::StartMonitoring()

    {

    iPhone.NotifyCallWaitingStatusChange( iStatus, iDesCwStatus );

    SetActive();

    iMode = ECwRequesterMonitoring;

    }

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

// Returns the call waiting status from call waiting status list by linetype.

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

//

void CSPEtelCallWaitingRequester::GetCallWaitingStatusByLineType( const CCCECallParameters& 

                                                                    aParams,

                                                                  TBool& aCallWaitingStatus )

    {

    CSPLOGSTRING(CSPOBJECT, "CSPEtelCallWaitingRequester:GetCallWaitingStatusByLineType" );

    if ( aParams.LineType() == CCCECallParameters::ECCELineTypePrimary )

        {

        aCallWaitingStatus = iPrimaryLineCwStatus;

        }

    else

        {

        aCallWaitingStatus = iAuxLineCwStatus;

        }

    CSPLOGSTRING3(CSPINT, 

                "CSPEtelCallWaitingRequester::GetCallWaitingStatusByLineType: line:%d res:%d", 

                        aParams.LineType(), aCallWaitingStatus );

    }

// End of file