/*

* Copyright (c) 2005-2010 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:  

*

*/

#include "scpsubservice.h"

#include "scpservice.h"

#include "scplogger.h"

#include "scputility.h"

#include "scpservicehandlerbase.h"

#include "scpprofilehandler.h"

#include "scpservicestorage.h"

#include "scpstatecontainer.h"

#include "scpvoiphandler.h"

#include "scpvmbxhandler.h"

#include "scppresencehandler.h"

#include "scpimhandler.h"

#include "scpsubserviceobserver.h"

#include "scppresencehandler.h"

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

// CScpSubService::NewL

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

//

CScpSubService* CScpSubService::NewL( TInt aId, 

                                      TInt aSubServiceId,

                                      TCCHSubserviceType aSubServiceType,

                                      CScpService& aService )

    {

    SCPLOGSTRING( "CScpSubService::CScpSubService" );

    CScpSubService* self = new ( ELeave ) CScpSubService( aId, 

                                                          aSubServiceId,

                                                          aSubServiceType,

                                                          aService );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CScpSubService::ConstructL

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

//

void CScpSubService::ConstructL()

    {

    SCPLOGSTRING2( "CScpSubService[0x%x]::ConstructL", this );

    switch( iSubServiceType )

        {

        case ECCHVoIPSub:

            iServiceHandler = CScpVoipHandler::NewL( *this );

            SetPresenceToObserveVoIP();

            break;

        case ECCHVMBxSub:

            iServiceHandler = CScpVmbxHandler::NewL( *this );  

            break;

        case ECCHIMSub:

            iServiceHandler = CScpImHandler::NewL( *this );

            break;

        case ECCHPresenceSub:

            iServiceHandler = CScpPresenceHandler::NewL( *this );

            break;

        default:

            __ASSERT_DEBUG( EFalse, User::Panic( KNullDesC, KErrGeneral ) );

            User::Leave( KErrNotFound );

            break;

        }

    }

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

// CScpSubService::CScpSubService

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

//

CScpSubService::CScpSubService( TInt aId, 

                                TInt aSubServiceId,

                                TCCHSubserviceType aSubServiceType,

                                CScpService& aService ) :

    iId( aId ),

    iSubServiceId( aSubServiceId ),

    iSubServiceType( aSubServiceType ),

    iService( aService ),

    iSipProfileId( 0 ),

    iEnableRequestedState( EScpNoRequest ),

    iSubServiceDisconnected( EFalse ),

    iApId( 0 ),

    iSnapId( 0 ),

    iLastReportedError( KErrNone ),

    iReserved( EFalse ),

    iSubServiceState( TScpStateContainer::Instance( ECCHDisabled ) )

    {

    SCPLOGSTRING3( "CScpSubService[0x%x]::CScpSubService type: %d", 

                   this, aSubServiceType );

    }

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

// CScpSubService::~CScpSubService

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

//

CScpSubService::~CScpSubService()

    {

    SCPLOGSTRING2( "CScpSubService[0x%x]::~CScpSubService", this );

    delete iServiceHandler;

    }

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

// CScpSubService::EnableL

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

//

void CScpSubService::EnableL()

    {

    SCPLOGSTRING2( "CScpSubService[0x%x]::EnableL", this );

    iSubServiceState->EnableL( *this );

    EnableOccured();

    }

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

// CScpSubService::EnableOccured

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

//

void CScpSubService::EnableOccured()

    {

    switch ( iSubServiceType )

        {

        case ECCHPresenceSub:

            {

            iEnableCounter++;

            }

            break;

        case ECCHVoIPSub:

        case ECCHIMSub:

        case ECCHVMBxSub:

        case ECCHUnknown:

        default:

            break;

        }

    SCPLOGSTRING3( "CScpSubService[0x%x]::EnableOccured : %d", this, iEnableCounter );

    }

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

// CScpSubService::EnableCounter

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

//

TInt CScpSubService::EnableCounter()

    {

    SCPLOGSTRING3( "CScpSubService[0x%x]::EnableCounter : %d", this, iEnableCounter );

    return iEnableCounter;

    }

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

// CScpSubService::ResetEnableCounter

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

//

void CScpSubService::ResetEnableCounter()

    {

    SCPLOGSTRING2( "CScpSubService[0x%x]::ResetEnableCounter", this );

    iEnableCounter = 0;

    }

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

// CScpSubService::Disable

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

//

TInt CScpSubService::Disable()

    {

    SCPLOGSTRING2( "CScpSubService[0x%x]::Disable", this );

    return iSubServiceState->Disable( *this );

    }

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

// CScpSubService::Id

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

//

TInt CScpSubService::Id() const

    {

    SCPLOGSTRING2( "CScpSubService[0x%x]::Id", this );

    return iId;

    }

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

// CScpSubService::SubServiceId

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

//

TInt CScpSubService::SubServiceId() const

    {

    SCPLOGSTRING2( "CScpSubService[0x%x]::SubServiceId", this );

    return iSubServiceId;

    }

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

// CScpSubService::ServiceStorage

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

//

CScpServiceStorage& CScpSubService::ServiceStorage() const

    {

    SCPLOGSTRING2( "CScpSubService[0x%x]::ServiceStorage", this );

    return iService.ServiceStorage();

    }

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

// CScpSubService::ProfileHandler

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

//

CScpProfileHandler& CScpSubService::ProfileHandler() const

    {

    SCPLOGSTRING2( "CScpSubService[0x%x]::ProfileHandler", this );

    return iService.ProfileHandler();

    }

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

// CScpSubService::State

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

//

TCCHSubserviceState CScpSubService::State() const

    {

    SCPLOGSTRING2( "CScpSubService[0x%x]::State: %d", this );

    return iSubServiceState->State();

    }

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

// CScpSubService::SubServiceType

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

//

TCCHSubserviceType CScpSubService::SubServiceType() const

    {

    SCPLOGSTRING2( "CScpSubService[0x%x]::Type", this );

    return iSubServiceType;

    }

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

// CScpSubService::SetSipProfileId

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

//

void CScpSubService::SetSipProfileId( TInt aSipProfileId )

    {

    SCPLOGSTRING3( "CScpSubService[0x%x]::SetSipProfileId profile id", 

                   this, aSipProfileId );

    iSipProfileId = aSipProfileId;

    }

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

// CScpSubService::SipProfileId

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

//

TInt CScpSubService::SipProfileId() const

    {

    SCPLOGSTRING2( "CScpSubService[0x%x]::SipProfileId", this );

    return iSipProfileId;

    }

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

// CScpSubService::EnableRequestedState

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

//

void CScpSubService::SetEnableRequestedState( TEnableState aEnableRequestedState )

    {

    SCPLOGSTRING2( "CScpSubService[0x%x]::SetEnableRequestedState", this );

    iEnableRequestedState = aEnableRequestedState;

    }

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

// CScpSubService::EnableRequestedState

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

//

CScpSubService::TEnableState CScpSubService::EnableRequestedState() const

    {

    SCPLOGSTRING2( "CScpSubService[0x%x]::EnableRequestedState", this );

    return iEnableRequestedState;

    }

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

// CScpSubService::SetSubServiceDisconnected

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

//

void CScpSubService::SetSubServiceDisconnected( TBool aSubServiceDisconnected )

    {

    SCPLOGSTRING3( "CScpSubService[0x%x]::SetSubServiceDisconnected: %d", this, 

                   aSubServiceDisconnected );

    iSubServiceDisconnected = aSubServiceDisconnected;

    }

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

// CScpSubService::SubServiceDisconnected

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

//

TBool CScpSubService::SubServiceDisconnected() const

    {

    SCPLOGSTRING3( "CScpSubService[0x%x]::SubServiceDisconnected: %d", this, 

                   iSubServiceDisconnected );

    return iSubServiceDisconnected;

    }

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

// CScpSubService::SetApId

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

//

void CScpSubService::SetApId( TUint32 aApId )

    {

    SCPLOGSTRING3( "CScpSubService[0x%x]::SetApId ap id: %d", this, aApId );

    iApId = aApId;

    }

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

// CScpSubService::ApId

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

//

TUint32 CScpSubService::ApId() const

    {

    SCPLOGSTRING2( "CScpSubService[0x%x]::ApId", this );

    return iApId;

    }

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

// CScpSubService::SetSnapId

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

//

void CScpSubService::SetSnapId( TUint32 aSnapId )

    {

    SCPLOGSTRING3( "CScpSubService[0x%x]::SetSnapId snap id: %d", this, aSnapId );

    iSnapId = aSnapId;

    }

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

// CScpSubService::SnapId

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

//

TUint32 CScpSubService::SnapId() const

    {

    SCPLOGSTRING2( "CScpSubService[0x%x]::SnapId", this );

    return iSnapId;

    }

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

// CScpSubService::GetIapType

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

//

TScpIapType CScpSubService::GetIapType() const

    {

    SCPLOGSTRING2( "CScpSubService[0x%x]::GetIapType", this );

    TScpIapType type = EScpUnknownType;

    // Check that the sip profile is not using WLAN iap

    CScpProfileHandler& profileHandler = iService.ProfileHandler();

    CScpSipConnection* sipConnection = NULL;

    if( profileHandler.SipConnectionExists( iSipProfileId ) )

        {

        sipConnection = profileHandler.GetSipConnection( iSipProfileId );

        }

    else

        {

        TRAP_IGNORE( sipConnection = 

                     profileHandler.CreateSipConnectionL( iSipProfileId ) );

        }

    __ASSERT_DEBUG( sipConnection, User::Panic( KNullDesC, KErrGeneral ) );

    if( sipConnection )

        {

        TRAP_IGNORE( type = sipConnection->GetIapTypeL() );

        }

    return type;

    }      

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

// CScpSubService::ServiceHandler

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

//

CScpServiceHandlerBase& CScpSubService::ServiceHandler() const

    {

    SCPLOGSTRING2( "CScpSubService[0x%x]::ServiceHandler", this );

    return *iServiceHandler;

    }

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

// CScpSubService::LastReportedError

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

//

TInt CScpSubService::LastReportedError() const

    {

    SCPLOGSTRING3( "CScpSubService[0x%x]::LastReportedError: %d", 

                   this, iLastReportedError );

    return iLastReportedError;

    }

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

// CScpSubService::SetLastReportedError

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

//

void CScpSubService::SetLastReportedError(

    const TInt aError )

    {

    SCPLOGSTRING3( "CScpSubService[0x%x]::SetLastReportedError: %d", 

                   this, aError );

    iLastReportedError = aError;

    }

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

// CScpSubService::SetReserved

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

//

void CScpSubService::SetReserved( TBool aReserved )

    {

    SCPLOGSTRING3( "CScpSubService[0x%x]::SetReserved: %d", this, aReserved );

    iReserved = aReserved;

    CScpProfileHandler& profileHandler = iService.ProfileHandler();

    profileHandler.SetSipProfileReserved( iSipProfileId, iReserved );

    }

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

// CScpSubService::IsReserved

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

//

TBool CScpSubService::IsReserved() const

    {

    SCPLOGSTRING3( "CScpSubService[0x%x]::IsReserved: %d", this, iReserved );

    return iReserved;

    }

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

// CScpSubService::IsRoaming

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

//

TBool CScpSubService::IsRoaming() const

    {

    SCPLOGSTRING3( "CScpSubService[0x%x]::IsRoaming: %d", this, iRoaming );

    return iRoaming;

    }

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

// CScpSubService::ChangeState

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

//

void CScpSubService::ChangeState( TCCHSubserviceState aState, TInt aError )

    {

    SCPLOGSTRING5( "CScpSubService[0x%x]::ChangeState from %d to %d error: %d", this,

                    iSubServiceState->State(), aState, aError );

    SCPLOGSTRING3( "CScpSubService[0x%x]::ChangeState type %d", this, iSubServiceType );

    __ASSERT_DEBUG( aState != ECCHUninitialized, User::Panic( KNullDesC, KErrGeneral ) );

    __ASSERT_DEBUG( iSubServiceState->State() == ECCHDisabled ? 

                    aState != ECCHDisconnecting : ETrue, 

                    User::Panic( KNullDesC, KErrGeneral ) );

    __ASSERT_DEBUG( iSubServiceState->State() == ECCHConnecting ? 

                    aState != ECCHDisabled || KErrCancel == aError : ETrue, 

                    User::Panic( KNullDesC, KErrGeneral ) );

    __ASSERT_DEBUG( iSubServiceState->State() == ECCHDisconnecting ? 

                    aState == ECCHDisabled : ETrue, 

                    User::Panic( KNullDesC, KErrGeneral ) );

    __ASSERT_DEBUG( iSubServiceState->State() == ECCHEnabled ? 

                    aState != ECCHDisabled : ETrue, 

                    User::Panic( KNullDesC, KErrGeneral ) );

    if ( aState != iSubServiceState->State() ||

        ( aState == iSubServiceState->State() && iLastReportedError != aError ) )

        {

        iLastReportedError = aError;

        switch( aState )

            {

            case ECCHConnecting:

                {

                iSubServiceState = 

                    TScpStateContainer::Instance( ECCHConnecting );

                }

                break;

            case ECCHEnabled:

                {

                iSubServiceState = 

                    TScpStateContainer::Instance( ECCHEnabled );

                if ( ECCHVoIPSub == iSubServiceType )

                    {

                    if ( iService.ContainsSubServiceType( ECCHPresenceSub ) )

                        {

                        CScpPresenceHandler* presenceHandler = static_cast<CScpPresenceHandler*>(

                            &iService.GetSubServiceByType( ECCHPresenceSub )->ServiceHandler() );