/*

* Copyright (c) 2002-2004 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:  Emergency Number Manager.

*

*/

// INCLUDE FILES

#include "CPhSrvEmergencyNumberManager.h"

#include "MPhSrvPhoneInterface.h"

#include "PhSrvDebugInfo.h"

#include <cemergencynumberpolicy.h>

// CONSTANTS

_LIT(KPhSrvDosEnPolicyLibName, "DosEnPolicy.dll");  // DOS emergency number policy

_LIT(KPhSrvSosEnPolicyLibName, "SosEnPolicy.dll");  // SOS emergency number policy

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

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

// CPhSrvEmergencyNumberManager::CPhSrvEmergencyNumberManager()

// 

// C++ constructor

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

//

CPhSrvEmergencyNumberManager::CPhSrvEmergencyNumberManager(

    MPhSrvPhoneInterface& aPhone ) : iPhone( aPhone )

    {

    }

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

// CPhSrvEmergencyNumberManager::~CPhSrvEmergencyNumberManager()

// 

// C++ destructor

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

//

CPhSrvEmergencyNumberManager::~CPhSrvEmergencyNumberManager()

    {

    delete iEmergencyNumberPolicy;    

    iEnPolicyLib.Close();

    }

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

// CPhSrvEmergencyNumberManager::ConstructL()

// 

// Symbian OS 2nd phase constructor

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

//

void CPhSrvEmergencyNumberManager::ConstructL( TBool aIsDosEnPolicy )

    {

    if ( aIsDosEnPolicy )

        {

        // Dynamically load Dos emergency DLL.

        User::LeaveIfError( iEnPolicyLib.Load( KPhSrvDosEnPolicyLibName ) );

        }

    else

        {

        // Dynamically load Sos emergency DLL.

        User::LeaveIfError( iEnPolicyLib.Load( KPhSrvSosEnPolicyLibName ) );

        }

    if ( iEnPolicyLib.Type()[1] != KEnPolicyUid )

        {

        iEnPolicyLib.Close();

        User::Leave( KErrNotFound );

        }

    TLibraryFunction entry=iEnPolicyLib.Lookup(1);

    CEmergencyNumberPolicy* enPolicy = ( CEmergencyNumberPolicy* ) entry();    

    CleanupStack::PushL( enPolicy );

    enPolicy->ConstructL( iPhone.PhSrvETelServer() );

    CleanupStack::Pop();

    iEmergencyNumberPolicy = enPolicy;

    }

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

// CPhSrvEmergencyNumberManager::EmergencyNumberManagerIsEmergencyNumberL()

// 

// Enquire as to whether the specified number would result

// in an emergency call being placed.

//

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

//

/*****************************************************

*   Series 60 Customer / ETel

*   Series 60  ETel API

*****************************************************/

/*****************************************************

*   Series 60 Customer / DOS

*   Needs customer DOS implementation

*****************************************************/

TBool CPhSrvEmergencyNumberManager::EmergencyNumberManagerIsEmergencyNumberL(

    TDes& aNumber, 

    TPhCltEmergencyNumberQueryMode aMode 

    )

    {

    _DPRINT( 4, "PSrv.EN.IsEmergency.begin" );   // debug print

    // check length of number, it must be between 1..6

    if ( aNumber.Length() < 1 )

        {

        // Empty. No further checking needed.

        return EFalse;

        }

    TBool isEmergencyNumber = EFalse;

    TInt err = 

        iEmergencyNumberPolicy->IsEmergencyNumber ( 

                            static_cast< TPhCltTelephoneNumber& >(aNumber),

                            aMode, 

                            isEmergencyNumber );

    if ( err != KErrNone )

        {

        // error in checking

        isEmergencyNumber = EFalse;

        }

    return isEmergencyNumber;

    }

// End of File.