/*

* Copyright (c) 2002-2010 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:  Voip handler.

*

*/

#include <e32property.h>

#include <spdefinitions.h>

#include "scpvoiphandler.h"

#include "scpprofilehandler.h"

#include "scplogger.h"

#include "scpsubservice.h"

#include "scpservicestorage.h"

#include "scpsettinghandler.h"

#include "scpsipconnection.h"

#include "scputility.h"

#include "csipclientresolverutils.h"

// : These need to be in some common header

const TUid KResolver = { 0x10283140 };

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

// CScpVoipHandler::CCScpVoipHandler

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

//

CScpVoipHandler::CScpVoipHandler( CScpSubService& aSubService ) :

    CScpServiceHandlerBase( aSubService )

    {

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

    }

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

// CScpVoipHandler::ConstructL

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

//

void CScpVoipHandler::ConstructL()

    {

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

    BaseConstructL();

    iSipClientResolver = CSipClientResolverUtils::NewL();

    }

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

// CScpVoipHandler::NewL

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

//

CScpVoipHandler* CScpVoipHandler::NewL( CScpSubService& aSubService )

    {

    SCPLOGSTRING( "CScpVoipHandler::NewL" );

    CScpVoipHandler* self = new(ELeave) CScpVoipHandler( aSubService );

    CleanupStack::PushL( self );    

    self->ConstructL();    

    CleanupStack::Pop( self );

    return self;

    }

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

// CScpVoipHandler::~CScpVoipHandler

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

//

CScpVoipHandler::~CScpVoipHandler()

    {

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

    delete iSipClientResolver;

    }

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

// CScpVoipHandler::HandlePropertyChanged

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

//

void CScpVoipHandler::HandlePropertyChanged( TInt /* aPropertyValue */)

    {

    CScpSipConnection::TConnectionState sipState = CScpSipConnection::EUnknown;

    TInt sipError = KErrNotFound;

    CScpSipConnection* sipConnection = 

        iSubService.ProfileHandler().GetSipConnection( 

            iSubService.SipProfileId() );

    if ( sipConnection )

        {

        sipConnection->GetState( sipState, sipError );

        }

    if (  ECCHEnabled == iSubService.State() && 

        KErrNone == sipError && CScpSipConnection::ERegistered == sipState )

        {

        HandleSipConnectionEvent( iSubService.SipProfileId(), EScpRegistered );

        }

    }

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

// CScpVoipHandler::EnableSubServiceL

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

//

void CScpVoipHandler::EnableSubServiceL()

    {

    SCPLOGSTRING4( "CScpVoipHandler[0x%x]::EnableSubServiceL: 0x%x type: %i", 

                   this, &iSubService, iSubService.SubServiceType() );

    __ASSERT_DEBUG( iSubService.SubServiceType() == ECCHVoIPSub,

                    User::Panic( KNullDesC, KErrGeneral ) );

    CScpServiceHandlerBase::RegisterProfileL();

    }

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

// CScpVoipHandler::DisableSubService

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

//

TInt CScpVoipHandler::DisableSubService()

    {

    SCPLOGSTRING4( "CScpVoipHandler[0x%x]::DisableSubService: 0x%x type: %i", 

                   this, &iSubService, iSubService.SubServiceType() );

    __ASSERT_DEBUG( iSubService.SubServiceType() == ECCHVoIPSub,

                    User::Panic( KNullDesC, KErrGeneral ) ); 

    TInt result = KErrNone;

    TCCHSubserviceState subServiceState = iSubService.State();

    if( subServiceState != ECCHDisabled )

        {

        TRAP( result, DeregisterContactHeaderL() )        

        DeregisterProfile();

        }

    else

        {

        result = KErrNotSupported;

        }

    return result;

    }

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

// CScpVoipHandler::DeregisterContactHeaderL

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

//

void CScpVoipHandler::DeregisterContactHeaderL()

    {

    SCPLOGSTRING2( "CScpVoipHandler[0x%x]::DeregisterContactHeaderL", this );

    RBuf8 contactHeaderUser;

    contactHeaderUser.CleanupClosePushL();

    GetSipProfileContactHeaderUserL( contactHeaderUser );

    iSipClientResolver->UnRegisterClientWithUserL( 

        GetCallProviderImplementationUidL(), contactHeaderUser );

    CleanupStack::PopAndDestroy( &contactHeaderUser );

    }

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

// CScpVoipHandler::SubServiceType

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

//

TCCHSubserviceType CScpVoipHandler::SubServiceType() const

    {

    SCPLOGSTRING2( "CScpVoipHandler[0x%x]::SubServiceType", this );

    return ECCHVoIPSub;

    }

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

// CScpVoipHandler::HandleSipConnectionEvent

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

//

void CScpVoipHandler::HandleSipConnectionEvent( TUint32 aProfileId,

                                                TScpConnectionEvent aEvent )

    {

    TRAP_IGNORE( HandleSipConnectionEventL( aProfileId,aEvent ));

    }

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

// CScpVoipHandler::HandleSipConnectionEvent

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

//

void CScpVoipHandler::HandleSipConnectionEventL( TUint32 aProfileId,

                                                TScpConnectionEvent aEvent )

    {

    SCPLOGSTRING4( "CScpVoipHandler[0x%x]::HandleSipConnectionEvent id: %d event: %d",

    if( iSubService.SipProfileId() == aProfileId &&

        iSubService.EnableRequestedState() != CScpSubService::EScpNoRequest )

        {

        if( aEvent == EScpRegistered &&

            iSubService.EnableRequestedState() == CScpSubService::EScpEnabled )

            {

            RBuf8 contactHeaderUser;

            contactHeaderUser.CleanupClosePushL();

            GetSipProfileContactHeaderUserL( contactHeaderUser );

            CleanupStack::PopAndDestroy( &contactHeaderUser );

            }

        iSubService.HandleConnectionEvent( aEvent );

        }

    }

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

// CScpVoipHandler::GetSipProfileContactHeaderL

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

//

void CScpVoipHandler::GetSipProfileContactHeaderUserL( 

    RBuf8& aContactHeaderUser ) const

    {

    SCPLOGSTRING2( "CScpVoipHandler[0x%x]::GetSipProfileContactHeaderL", this );

    TUint32 sipProfileId = iSubService.SipProfileId();

    CScpProfileHandler& profileHandler = iSubService.ProfileHandler();

    CScpSipConnection* sipConnection = 

        profileHandler.CreateSipConnectionL( sipProfileId );

    CleanupStack::PushL( sipConnection );

    if( sipConnection )

        {

        User::LeaveIfError( sipConnection->GetContactHeaderUser( aContactHeaderUser ) );

        __ASSERT_DEBUG( aContactHeaderUser.Length() > 0, 

        User::Panic( KNullDesC, KErrGeneral ) );

        }

    else

        {

        User::Leave( KErrNotFound );

        }

    CleanupStack::PopAndDestroy( sipConnection );

    }

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

// CScpVoipHandler::CallProviderImplementationUid

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

//   

TUid CScpVoipHandler::GetCallProviderImplementationUidL()

    {

    SCPLOGSTRING2( "CScpVoipHandler[0x%x]::GetCallProviderImplementationUidL", this );

    CScpServiceStorage& serviceStorage = iSubService.ServiceStorage();

    CScpSettingHandler& settingHandler = serviceStorage.SettingsHandler();

    TInt impUid = 0;

    settingHandler.GetSPSettingsIntPropertyL( iSubService.SubServiceId(),

                                              EPropertyCallProviderPluginId,

                                              impUid );

    TUid implementationUid; 

    implementationUid.iUid = impUid;

    return implementationUid;

    }

//  End of File