/*

* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:      Implementation of a telephony client.*

*/

// INCLUDE FILES

#include <mmtsy_names.h>

#include "vcxhgtelephonyclient.h"

// CONSTANTS

const TInt KTimeBeforeRetryingServerConnection = 50000;

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

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

// CVcxHgTelephonyClient::CVcxHgTelephonyClient()

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

//

CVcxHgTelephonyClient::CVcxHgTelephonyClient()

     : iPhoneConnected( EFalse )

    {

    }

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

// CVcxHgTelephonyClient::~CVcxHgTelephonyClient()

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

//

CVcxHgTelephonyClient::~CVcxHgTelephonyClient()

    {

    if ( iPhoneConnected )

        {

        // Close phone

        if ( iPhone.SubSessionHandle() )

            {

            iPhone.Close();

            }

        // Close ETel connection

        if ( iServer.Handle() )

            {

            iServer.UnloadPhoneModule( KMmTsyModuleName );

            iServer.Close();

            }

        }

    }

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

// CVcxHgTelephonyClient::CheckLockCodeL()

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

//   

TBool CVcxHgTelephonyClient::CheckLockCodeL()

    {

    TBool lockCodeAccepted = EFalse ;

    if ( !iPhoneConnected )

        {

        // Connect to ETel server

        // All server connections are retried because occasional

        // fails on connections are possible, at least on some servers.

        TInt err = iServer.Connect();

        if ( err != KErrNone )

            {

            User::After( KTimeBeforeRetryingServerConnection );

            TInt err = iServer.Connect();

            }

        User::LeaveIfError( err );

        User::LeaveIfError( iServer.SetExtendedErrorGranularity(

            RTelServer::EErrorExtended ) );

        // Load TSY.

        err = iServer.LoadPhoneModule( KMmTsyModuleName );

        if ( KErrAlreadyExists != err )

            {

            // May also return KErrAlreadyExists if something else

            // has already loaded the TSY module. And that is

            // not an error.

            User::LeaveIfError( err );

            }

        // Open phones

        User::LeaveIfError( iPhone.Open( iServer, KMmTsyPhoneName ) );

        iPhoneConnected = ETrue;

        }

#ifndef __WINS__

    // Initialize sec ui.

    CSecurityHandler* handler = new( ELeave ) CSecurityHandler( iPhone );

    CleanupStack::PushL( handler );

    TSecUi::InitializeLibL();

    lockCodeAccepted = handler->AskSecCodeL();

    // Uninitialize security ui.

    CleanupStack::PopAndDestroy( handler );

    TSecUi::UnInitializeLib();

#else

    lockCodeAccepted = ETrue;

#endif

    return lockCodeAccepted;

    }