// Copyright (c) 2007-2009 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        : sipapnmanager.cpp

// Part of     : SIP Profile Server

// implementation

// Version     : 1.0

//

#include <commsdattypesv1_1.h>

#include <commsdat.h>

#include <commdb.h>

#include <f32file.h>

#include "sipapnmanager.h"

#include "SipProfileLog.h"

#include "sipapnconfigurationhandler.h"

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

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

// CSIPApnManager::NewL

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

//

CSIPApnManager* CSIPApnManager::NewL( 

    MSIPApnChangeObserver& aObserver )

    {

    CSIPApnManager* self = new (ELeave) CSIPApnManager( aObserver );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CSIPApnManager::~CSIPApnManager

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

//

CSIPApnManager::~CSIPApnManager()

    {

    iHandlers.ResetAndDestroy();

    }

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

// CSIPApnManager::UpdateApnL

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

//	

void CSIPApnManager::UpdateApnL( TUint32 aIapId, TBool aIsPrimaryApn, const TDesC8& aApn )

	{

    CSIPApnConfigurationHandler* handler = FindIapIdHandler( aIapId );

    if (!handler)

        {

        CreateHandlerL(aIapId);

        handler = FindIapIdHandler(aIapId);

        }

        PROFILE_DEBUG1("CSIPApnManager::UpdateApnL(), handler exists")

        handler->UpdateApnL( aIsPrimaryApn, aApn);

	}

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

// CSIPApnManager::IsFailed

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

//    

TBool CSIPApnManager::IsFailed( TUint32 aIapId )

    {

    CSIPApnConfigurationHandler* handler = FindIapIdHandler( aIapId );

    return (handler && handler->IsFailed());

    }

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

// CSIPApnManager::SetFailed

// Setting back to "not-failed" state is allowed only if fatal failure has not

// occured.

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

// 

void CSIPApnManager::SetFailed( TUint32 aIapId ,TBool aIsFailed, TBool aIsFatalFailure )

    {

    CSIPApnConfigurationHandler* handler = FindIapIdHandler( aIapId );

    if(handler)

        {

        handler->SetFailed( aIsFailed, aIsFatalFailure );

        }

    }

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

// CSIPApnManager::IsPrimaryApnInUse

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

//

TBool CSIPApnManager::IsPrimaryApnInUse( TUint32 aIapId )

    {

    CSIPApnConfigurationHandler* handler = FindIapIdHandler( aIapId );

    return ( handler && handler->IsPrimaryApnUsed() );

    }

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

// CSIPApnManager::WriteApnL

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

//

	{

	CSIPApnConfigurationHandler* handler = FindIapIdHandler( aIapId );

	    if (!handler)

	        {

	        CreateHandlerL(aIapId);

	        handler = FindIapIdHandler(aIapId);

	        }

	    handler->SetApnL( *aApn, EFalse, ETrue);

	}

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

// CSIPApnManager::HasPendingTasks

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

//

TBool CSIPApnManager::HasPendingTasks() const

    {    

    TInt count = iHandlers.Count();

    PROFILE_DEBUG3( 

            "CSIPApnManager::HasPendingTasks handler count", count )

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

        {

        if ( iHandlers[ i ]->HasPendingTasks() )

            {

            PROFILE_DEBUG1( 

                    "CSIPApnManager::HasPendingTasks return ETrue" )

            return ETrue;

            }

        }

    PROFILE_DEBUG1( 

            "CSIPApnManager::HasPendingTasks return EFalse" )

    return EFalse;

    }

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

// CSIPApnManager::CSIPApnManager

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

//

CSIPApnManager::CSIPApnManager( MSIPApnChangeObserver& aObserver ) :

    iObserver( aObserver )

    {

    }

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

// CSIPApnManager::ConstructL

// Read APNs from settings file but don't write to CommsDat yet. If IMS profile

// has APNs, use them instead. APN is written to CommsDat when the operation

// (register, deregister, update..) that caused IMS agent to be loaded, starts

// (CSIPIMSProfileAgent::SelectInitialApnL).

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

//    

void CSIPApnManager::ConstructL()

    {

    PROFILE_DEBUG1("CSIPApnManager::ConstructL()" )  

    }

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

// CSIPApnManager::FindIapIdHandler

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

//

CSIPApnConfigurationHandler* CSIPApnManager::FindIapIdHandler( TUint32 aIapId )

    {

    CSIPApnConfigurationHandler* handler = NULL;

    TBool found(EFalse);

    for(TInt i =0; i<iHandlers.Count() && !found ; i++)

        {

        if (iHandlers[i]->HandlerIapId()== aIapId)

            {

            PROFILE_DEBUG3("CSIPApnManager::FindIapIdHandler, found handler for aIapId", aIapId )

            found = ETrue;

            handler = iHandlers[ i ];

            }

        }

    return handler;

    }

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

// CSIPApnManager::CreateHandlerL

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

//

void CSIPApnManager::CreateHandlerL( TUint32 aIapId )

	{

    PROFILE_DEBUG1( 

            "CSIPApnManager::CreateHandlerL , enter" )

    PROFILE_DEBUG3( 

        "CSIPApnManager::CreateHandlerL for IapId", aIapId )

    CSIPApnConfigurationHandler* Handler = 

        CSIPApnConfigurationHandler::NewL( iObserver, aIapId);

    CleanupStack::PushL( Handler );

    iHandlers.AppendL( Handler );

    CleanupStack::Pop( Handler );

    PROFILE_DEBUG1( 

              "CSIPApnManager::CreateHandlerL, exit" )

	}

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

// CSIPApnManager::IsIapGPRSL

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

//

TBool CSIPApnManager::IsIapGPRSL( TUint32 aIapId )

    {

    TBool isIapGPRS(EFalse);          

    using namespace CommsDat;        

    CMDBSession* db = CMDBSession::NewL( KCDVersion1_1 );

    CleanupStack::PushL( db );

    // Set any attributes if any

    db->SetAttributeMask( ECDHidden );    

    // Create an iap record

    CCDIAPRecord* iapRecord = 

            static_cast<CCDIAPRecord*>(

                    CCDRecordBase::RecordFactoryL( KCDTIdIAPRecord ) );

    CleanupStack::PushL( iapRecord );        

    iapRecord->SetRecordId( aIapId );

    iapRecord->LoadL( *db );  

    TPtrC bearerType(iapRecord->iBearerType);

    if(bearerType.CompareF(TPtrC(KCDTypeNameModemBearer)) == 0)

        {

        isIapGPRS = ETrue;

        }

    db->ClearAttributeMask( ECDHidden );

    CleanupStack::PopAndDestroy( iapRecord );

    CleanupStack::PopAndDestroy( db );

    PROFILE_DEBUG3(

                    "CSIPApnConfigurationHandler::IsIapGPRSL(),isIapGPRS", isIapGPRS )

    return isIapGPRS;

    }

// End of File