// Copyright (c) 2008-2009 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:

// Name        : sipprofilestateunregisteringoldiap.cpp

// Part of     : Sip Profile Server

// implementation

// Version     : 1.0

//

// INCLUDE FILES

#include "sipprofilestateunregisteringoldiap.h"

#include "sipconcreteprofile.h"

#include "SipProfileCacheItem.h"

#include "sipplugindirector.h"

#include "SipProfileLog.h"

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

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

// CSIPProfileStateUnregisteringOldIAP::NewL

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

//

CSIPProfileStateUnregisteringOldIAP*

CSIPProfileStateUnregisteringOldIAP::NewL(CSIPPluginDirector& aDirector)

    {

    return new (ELeave) CSIPProfileStateUnregisteringOldIAP(aDirector);

    }

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

// CSIPProfileStateUnregisteringOldIAP::CSIPProfileStateUnregisteringOldIAP

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

//

CSIPProfileStateUnregisteringOldIAP::CSIPProfileStateUnregisteringOldIAP(

	CSIPPluginDirector& aDirector):

	CSIPProfileState(aDirector)

    {

    }

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

// CSIPProfileStateUnregisteringOldIAP::~CSIPProfileStateUnregisteringOldIAP

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

//

CSIPProfileStateUnregisteringOldIAP::~CSIPProfileStateUnregisteringOldIAP()

    {

    }

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

// CSIPProfileStateUnregisteringOldIAP::Name

// Though the new IAP has been registered, return the actual state id.

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

//

CSIPConcreteProfile::TStatus CSIPProfileStateUnregisteringOldIAP::Name() const

	{

	return static_cast<CSIPConcreteProfile::TStatus>(EUnregisteringOldIAP);

	}

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

// CSIPProfileStateUnregisteringOldIAP::EnableL

// EnableL is used by a profile that doesn't have a SNAP configured, and such

// profile should not be in this state.

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

//

void CSIPProfileStateUnregisteringOldIAP::EnableL(

	CSIPProfileCacheItem& aItem,

	const MSIPExtendedConcreteProfileObserver& /*aObserver*/)

	{

	TUint profileId(aItem.ProfileId());

	PROFILE_DEBUG3("ProfileStateUnregisteringOldIAP::EnableL(profile id)",

				   profileId)

	User::Leave(KErrArgument);

	}

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

// CSIPProfileStateUnregisteringOldIAP::EnableSnapInUseL

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

//

void CSIPProfileStateUnregisteringOldIAP::EnableSnapInUseL(

	CSIPProfileCacheItem& aItem,

	const MSIPExtendedConcreteProfileObserver& aObserver,

	TUint32 /*aSnapId*/)

	{

	PROFILE_DEBUG3("ProfileStateUnregisteringOldIAP::EnableSnapInUseL(profile)",

				   aItem.ProfileId())

	DoCommonEnableL(aItem, aObserver);

	}

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

// CSIPProfileStateUnregisteringOldIAP::DisableL

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

//

void CSIPProfileStateUnregisteringOldIAP::DisableL(

	CSIPProfileCacheItem& aItem,

	const MSIPExtendedConcreteProfileObserver& aObserver)

	{

	PROFILE_DEBUG3("ProfileStateUnregisteringOldIAP::DisableL id",

				   aItem.ProfileId())

	DoCommonDisable(aItem, aObserver);

	if (!aItem.IsReferred())

		{

		// Quit de-registering old IAP, so that can de-register new IAP profile

		iPluginDirector.TerminateHandling(aItem.UsedProfile());

		aItem.ClearMigrationProfiles();

		StartDeregisterL(aItem, *iUnregInProg);

		}

	}

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

// CSIPProfileStateUnregisteringOldIAP::SetNeighbourStates

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

//

void CSIPProfileStateUnregisteringOldIAP::SetNeighbourStates(

	CSIPProfileState& aRegistered,

	CSIPProfileState& aUnregInProg)

	{

	iRegistered = &aRegistered;

	iUnregInProg = &aUnregInProg;

	}

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

// CSIPProfileStateUnregisteringOldIAP::RegistrationStatusEventL

// Wait until de-register of the old IAP completes.

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

//

void CSIPProfileStateUnregisteringOldIAP::RegistrationStatusEventL(

	CSIPProfileCacheItem& aItem,

	CSIPConcreteProfile::TStatus aStatus)

	{

	PROFILE_DEBUG4("ProfileStateUnregisteringOldIAP::RegStatusEventL id,status",

				   // Id of profile that most recently used profile agent

	    		   aItem.UsedProfile().Id(),

	    		   aStatus)

	__ASSERT_ALWAYS(!aItem.HasProfileUpdate(), User::Leave(KErrCorrupt));

	if (aStatus == CSIPConcreteProfile::EUnregistered)

		{

		// Release the old IAP's connection. UsedProfile() returns now old IAP's

		// profile.

		iPluginDirector.TerminateHandling(aItem.UsedProfile());

		aItem.ClearMigrationProfiles();

		aItem.ChangeStateL(iRegistered);

		}

	iPluginDirector.StartTimerForCleanup();	

	}

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

// CSIPProfileStateUnregisteringOldIAP::ErrorOccurred

// De-registering old IAP fails, but the new IAP is registered, so enter

// registered-state.

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

//

TBool CSIPProfileStateUnregisteringOldIAP::ErrorOccurred(

    CSIPProfileCacheItem& aItem,

    TInt /*aError*/)

	{

	PROFILE_DEBUG3("ProfileStateUnregisteringOldIAP::ErrorOccurred(profile)",

				   aItem.UsedProfile().Id())

	// Deletes iProfileWithOldIAP. TerminateHandling was already done in

	// CSIPProfileServerCore::HandleProfileError.

	DoCommonErrorOccurred(aItem);

	// If entering register state fails, handle it as error.

	TRAPD(err, aItem.ChangeStateL(iRegistered));

	return err != KErrNone;

	}

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

// CSIPProfileStateUnregisteringOldIAP::IsAlrState

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

//

TBool CSIPProfileStateUnregisteringOldIAP::IsAlrState() const

	{

	return ETrue;

	}

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

// CSIPProfileStateUnregisteringOldIAP::ShutdownInitiated

// De-register the currently registered profile (new IAP).

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

//

void CSIPProfileStateUnregisteringOldIAP::ShutdownInitiated(

	CSIPProfileCacheItem& aItem)

	{

	TRAP_IGNORE(StartDeregisterL(aItem, *iUnregInProg))

	}