/* $Id: HostNetworkInterfaceImpl.cpp 13607 2008-10-28 10:43:42Z vboxsync $ */

/** @file
 *
 * VirtualBox COM class implementation
 */

/*
 * Copyright (C) 2006-2008 Sun Microsystems, Inc.
 *
 * This file is part of VirtualBox Open Source Edition (OSE), as
 * available from http://www.virtualbox.org. This file is free software;
 * you can redistribute it and/or modify it under the terms of the GNU
 * General Public License (GPL) as published by the Free Software
 * Foundation, in version 2 as it comes in the "COPYING" file of the
 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
 * Clara, CA 95054 USA or visit http://www.sun.com if you need
 * additional information or have any questions.
 */

#include "HostNetworkInterfaceImpl.h"
#include "Logging.h"

// constructor / destructor
/////////////////////////////////////////////////////////////////////////////

DEFINE_EMPTY_CTOR_DTOR (HostNetworkInterface)

HRESULT HostNetworkInterface::FinalConstruct()
{
    return S_OK;
}

void HostNetworkInterface::FinalRelease()
{
    uninit ();
}

// public initializer/uninitializer for internal purposes only
/////////////////////////////////////////////////////////////////////////////

/**
 * Initializes the host object.
 *
 * @returns COM result indicator
 * @param   aInterfaceName name of the network interface
 * @param   aGuid GUID of the host network interface
 */
HRESULT HostNetworkInterface::init (Bstr aInterfaceName, Guid aGuid)
{
    LogFlowThisFunc (("aInterfaceName={%ls}, aGuid={%s}\n",
                      aInterfaceName.raw(), aGuid.toString().raw()));

    ComAssertRet (aInterfaceName, E_INVALIDARG);
    ComAssertRet (!aGuid.isEmpty(), E_INVALIDARG);

    /* Enclose the state transition NotReady->InInit->Ready */
    AutoInitSpan autoInitSpan (this);
    AssertReturn (autoInitSpan.isOk(), E_UNEXPECTED);

    unconst (mInterfaceName) = aInterfaceName;
    unconst (mGuid) = aGuid;

    /* Confirm a successful initialization */
    autoInitSpan.setSucceeded();

    return S_OK;
}

// IHostNetworkInterface properties
/////////////////////////////////////////////////////////////////////////////

/**
 * Returns the name of the host network interface.
 *
 * @returns COM status code
 * @param   aInterfaceName address of result pointer
 */
STDMETHODIMP HostNetworkInterface::COMGETTER(Name) (BSTR *aInterfaceName)
{
    if (!aInterfaceName)
        return E_POINTER;

    AutoCaller autoCaller (this);
    CheckComRCReturnRC (autoCaller.rc());

    mInterfaceName.cloneTo (aInterfaceName);

    return S_OK;
}

/**
 * Returns the GUID of the host network interface.
 *
 * @returns COM status code
 * @param   aGuid address of result pointer
 */
STDMETHODIMP HostNetworkInterface::COMGETTER(Id) (GUIDPARAMOUT aGuid)
{
    if (!aGuid)
        return E_POINTER;

    AutoCaller autoCaller (this);
    CheckComRCReturnRC (autoCaller.rc());

    mGuid.cloneTo (aGuid);

    return S_OK;
}