/*

* 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 "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 "wsoviregisterhandler.h"

#include "wsovioauthclient.h"

#include "sendebug.h"

#include "senlogger.h"

class CWSOviHandlerContext;

// Create instance of concrete ECOM interface implementation

CWSOviRegisterHandler* CWSOviRegisterHandler::NewL(TAny* aHandlerCtx)

    {

    MSenHandlerContext* handlerCtx =

        reinterpret_cast<MSenHandlerContext*>(aHandlerCtx);

    CWSOviRegisterHandler* self   = new (ELeave) CWSOviRegisterHandler(*handlerCtx);

    CleanupStack::PushL (self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

// Constructor

CWSOviRegisterHandler::CWSOviRegisterHandler(MSenHandlerContext& aCtx):CSenSessionHandler(aCtx)

    {

    }

// Destructor

CWSOviRegisterHandler::~CWSOviRegisterHandler()

    {

    }

// Second phase construction.

void CWSOviRegisterHandler::ConstructL()

    {

    }

TInt CWSOviRegisterHandler::InvokeL(MSenSessionContext& aCtx)

    {

    MSenServiceDescription& pServiceDescription = *(MSenServiceDescription*)aCtx.GetSenWSDescriptionL(WSOviContextKeys::KServiceDescription());

    const TDesC8* action = aCtx.GetDesC8L(WSOviContextKeys::KRegisterAction());

    TInt result(KErrNone);

    if (*action == WSOviContextValues::KActionRegister())

        {

        result = RegisterServiceDescriptionL(pServiceDescription);

        }

    else if (*action == WSOviContextValues::KActionUnregister())

        {

        result = UnregisterServiceDescriptionL(pServiceDescription);

        };

    return result;  

    }

SenHandler::THandlerDirection CWSOviRegisterHandler::Direction() const

    {

        return SenHandler::EBoth;

    };

SenHandler::THandlerPhase CWSOviRegisterHandler::Phase()

    {

        return SenHandler::EDiscovery;

    };

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

// Attempt to register the ServiceDescription to the ServiceManager 

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

//

TInt CWSOviRegisterHandler::RegisterServiceDescriptionL(MSenServiceDescription& aServiceDescription )

    {

    TInt retval(KErrNone);

    CWSOviServiceSession* pSession = NULL;

    TPtrC8 contract = aServiceDescription.Contract();

    TPtrC8 endpoint = aServiceDescription.Endpoint();

    if (contract == KNullDesC8) 

        {

        TLSLOG_L(KSenCoreServiceManagerLogChannelBase  , KMinLogLevel,"CWSOviRegisterHandler::RegisterServiceDescriptionL failed - KErrSenNoContract");

        retval = KErrSenNoContract;

        }

    else if(endpoint == KNullDesC8)

        {

        TLSLOG_L(KSenCoreServiceManagerLogChannelBase  , KMinLogLevel,"CWSOviRegisterHandler::RegisterServiceDescriptionL failed - KErrSenNoEndpoint");

        retval = KErrSenNoEndpoint;

        }

    else

        {

        if(contract == KWSOviAuthenticationServiceContract)

            {

            retval = RegisterAuthClientL(&aServiceDescription);

            }

        else if (aServiceDescription.DescriptionClassType() ==

                        MSenServiceDescription::EOviServiceSession)

            {

            //  description already is a session so we just add to core-DAO

            //  usecase:    when connection has been made, and service is registered 

            TLSLOG(KSenCoreServiceManagerLogChannelBase  , KMinLogLevel,(_L("CWSOviRegisterHandler::RegisterServiceDescriptionL - session is already so just adding")));

                pSession = (CWSOviServiceSession*) &aServiceDescription;

                retval = iHandlerContext.GetSenCoreServiceManager()->AddServiceDescriptionL(pSession);

            }

        else

            {

            TLSLOG(KSenCoreServiceManagerLogChannelBase  , KMinLogLevel,(_L("CWSOviRegisterHandler::RegisterServiceDescriptionL - Creating session from description...")));

            pSession = CWSOviServiceSession::NewLC(*(CSIF*)iHandlerContext.GetAnyL(HandlerContextKey::KSIF()));	//codescannerwarnings

            //usecase:  when description has been read from db during bootup

            //          session has to be initialized (set validity time for example)

            retval = pSession->InitializeFromL(aServiceDescription);

            if (retval == KErrNone)

                {

                retval = iHandlerContext.GetSenCoreServiceManager()->AddServiceDescriptionL(pSession);

                CleanupStack::Pop(pSession);

                }

            else

                {

                CleanupStack::PopAndDestroy(pSession);

                }

            }

        }

    return retval;

    }

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

// Attempt to unregister the ServiceDescription from the ServiceManager 

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

//

TInt CWSOviRegisterHandler::UnregisterServiceDescriptionL(

    MSenServiceDescription& aServiceDescription)

    {

    TInt retval(KErrNone);

    CWSOviServiceSession *pSession = NULL;

    TPtrC8 contract = aServiceDescription.Contract();

    if(contract == KWSOviAuthenticationServiceContract)

        {

        retval = UnRegisterAuthClientL(&aServiceDescription);

        }

    else

        {

        if(aServiceDescription.DescriptionClassType() ==

                MSenServiceDescription::EOviServiceSession)

            {

            pSession = (CWSOviServiceSession*) &aServiceDescription;

            retval = iHandlerContext.GetSenCoreServiceManager()->RemoveServiceDescriptionL(*pSession);

            }

        else

            {

            pSession = CWSOviServiceSession::NewLC(*(CSIF*)iHandlerContext.GetAnyL(HandlerContextKey::KSIF()));	//codescannerwarnings

            retval = pSession->InitializeFromL(aServiceDescription);

            if (retval == KErrNone)

                {

                RWSDescriptionArray sessions;

                retval = iHandlerContext.GetSenCoreServiceManager()->ServiceDescriptionsL(sessions,aServiceDescription);

                if (!retval && sessions.Count())

                    {

                    RServiceConsumerArray consumers;

                    ((CWSOviServiceSession*)sessions[0])->Consumers(consumers);

                    TInt count = consumers.Count();

                    consumers.Reset();

                    consumers.Close();

                    sessions.Reset();

                    sessions.Close();

                    if (count)

                        {

                        CleanupStack::PopAndDestroy(pSession);

                        return KErrInUse;

                        }

                    }

                retval = iHandlerContext.GetSenCoreServiceManager()->RemoveServiceDescriptionL(*pSession);

                }

            CleanupStack::PopAndDestroy(pSession);

            }

        }

    return retval;

    }    

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

// Register specific description (Auth contract)

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

//    

TInt CWSOviRegisterHandler::RegisterAuthClientL(

                                MSenServiceDescription *aServiceDescription)

    {

    TLSLOG_L(KSenCoreServiceManagerLogChannelBase  , KMinLogLevel,"CWSOviRegisterHandler::RegisterNAUTHClientL");

    TPtrC8 endpoint = aServiceDescription->Endpoint();

    TInt retval = KErrNone;

    CWSOviServiceSession* pSession = NULL;

    CWSOviOAuthClient* pAuthClient = NULL;

    if(aServiceDescription->DescriptionClassType() ==

                MSenServiceDescription::EOviOAuthClient)

        {

        TLSLOG(KSenCoreServiceManagerLogChannelBase  , KMinLogLevel,(_L("CWSOviRegisterHandler::RegisterNAUTHClient - This ServiceDescription is already an NAUTH Client")));

        pAuthClient = (CWSOviOAuthClient*)aServiceDescription;

        retval = iHandlerContext.GetSenCoreServiceManager()->AddServiceDescriptionL(pAuthClient);

        }

    else

        {

        // Create new auth client and initialize

        // it from given description

        pSession = CWSOviServiceSession::NewLC(*(CSIF*)iHandlerContext.GetAnyL(HandlerContextKey::KSIF()));

        retval = pSession->InitializeFromL(*aServiceDescription);

        if(retval != KErrNone)

            {

            TLSLOG_FORMAT((KSenCoreServiceManagerLogChannelBase  , KMinLogLevel, _L8("CWSOviRegisterHandler::RegisterNAUTHClientL failed %d"), retval));

            CleanupStack::PopAndDestroy(pSession);

            return retval;

            }

        TPtrC8 sessionEndpoint = pSession->Endpoint();

            TLSLOG_FORMAT((KSenCoreServiceManagerLogChannelBase  , KMinLogLevel, _L8("CWSOviRegisterHandler::RegisterNAUTHClientL created NAUTH using endpoint:'%S'"), &sessionEndpoint));

        pAuthClient = CWSOviOAuthClient::NewLC(*(CSIF*)iHandlerContext.GetAnyL(HandlerContextKey::KSIF()));	//codescannerwarnings

        pAuthClient->SetAuthSessionL(pSession);    // pSession will be owned by Auth Client

        CleanupStack::Pop(pAuthClient);

        CleanupStack::Pop(pSession);

        CleanupStack::PushL(pAuthClient);

        retval = iHandlerContext.GetSenCoreServiceManager()->AddServiceDescriptionL(pAuthClient);

        if(retval != KErrNone)

            {

            delete pAuthClient;

            }

        CleanupStack::Pop(pAuthClient); 

        pAuthClient = NULL;

        }

    return retval;

    }

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

// Unregister specific description (Auth contract)

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

//    

TInt CWSOviRegisterHandler::UnRegisterAuthClientL(

                                MSenServiceDescription *aServiceDescription)

    {

    TInt retval = KErrNone;

    CWSOviServiceSession* pSession = NULL;

    CWSOviOAuthClient* pAuthClient = NULL;

    if(aServiceDescription->DescriptionClassType() ==

                MSenServiceDescription::EOviOAuthClient)

        {

        TLSLOG(KSenCoreServiceManagerLogChannelBase  , KMinLogLevel,(_L("CWSOviRegisterHandler::CWSOviRegisterHandler - This ServiceDescription is already an NAUTH Client")));

        pAuthClient = (CWSOviOAuthClient*)aServiceDescription;

        retval = iHandlerContext.GetSenCoreServiceManager()->RemoveServiceDescriptionL(*pAuthClient);

        }

    else

        {

        pSession = CWSOviServiceSession::NewLC(*(CSIF*)iHandlerContext.GetAnyL(HandlerContextKey::KSIF()));

        retval = pSession->InitializeFromL(*aServiceDescription);

        if(retval != KErrNone)

            {

            CleanupStack::PopAndDestroy(pSession);

            return retval;

            }

        pAuthClient = CWSOviOAuthClient::NewLC(*(CSIF*)iHandlerContext.GetAnyL(HandlerContextKey::KSIF));	

        pAuthClient->SetAuthSessionL(pSession);    // pSession will be owned by Auth Client

        CleanupStack::Pop(pAuthClient);

        CleanupStack::Pop(pSession);

        CleanupStack::PushL(pAuthClient);

        retval = iHandlerContext.GetSenCoreServiceManager()->RemoveServiceDescriptionL(*pAuthClient);

        CleanupStack::PopAndDestroy(pAuthClient);

        }

    return retval;

    }    

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

// Logger using during DEBUG mode

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

//    

TInt CWSOviRegisterHandler::InitL(MSenHandlerContext& aCtx)

    {

    iHandlerContext = aCtx;

    return KErrNone;

    }

// END OF FILE