hxapconresp.cpp

linux下的一款播放器

/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: hxapconresp.cpp,v 1.2.8.1 2004/07/09 02:09:08 hubbe Exp $
 * 
 * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
 * 
 * The contents of this file, and the files included with this file,
 * are subject to the current version of the RealNetworks Public
 * Source License (the "RPSL") available at
 * http://www.helixcommunity.org/content/rpsl unless you have licensed
 * the file under the current version of the RealNetworks Community
 * Source License (the "RCSL") available at
 * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
 * will apply. You may also obtain the license terms directly from
 * RealNetworks.  You may not use this file except in compliance with
 * the RPSL or, if you have a valid RCSL with RealNetworks applicable
 * to this file, the RCSL.  Please see the applicable RPSL or RCSL for
 * the rights, obligations and limitations governing use of the
 * contents of the file.
 * 
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License Version 2 or later (the
 * "GPL") in which case the provisions of the GPL are applicable
 * instead of those above. If you wish to allow use of your version of
 * this file only under the terms of the GPL, and not to allow others
 * to use your version of this file under the terms of either the RPSL
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 * use your version of this file under the terms of any one of the
 * RPSL, the RCSL or the GPL.
 * 
 * This file is part of the Helix DNA Technology. RealNetworks is the
 * developer of the Original Code and owns the copyrights in the
 * portions it created.
 * 
 * This file, and the files included with this file, is distributed
 * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
 * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
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 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
 * ENJOYMENT OR NON-INFRINGEMENT.
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 * Technology Compatibility Kit Test Suite(s) Location:
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 * Contributor(s):
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 * ***** END LICENSE BLOCK ***** */
#include "hxapconresp.h"

HXAccessPointConnectResp::HXAccessPointConnectResp(void* pObj, 
						   ConnectDoneCallback fpConnectDone) :
    m_lRefCount(0),
    m_pObj(pObj),
    m_fpConnectDone(fpConnectDone)
{}

HXAccessPointConnectResp::~HXAccessPointConnectResp()
{}

/*
 * IUnknown methods
 */
STDMETHODIMP HXAccessPointConnectResp::QueryInterface(THIS_
						      REFIID riid,
						      void** ppvObj)
{
    QInterfaceList qiList[] =
    {
	{ GET_IIDHANDLE(IID_IUnknown), (IUnknown*)this },
	{ GET_IIDHANDLE(IID_IHXAccessPointConnectResponse), (IHXAccessPointConnectResponse*) this },
    };	
    return QIFind(qiList, QILISTSIZE(qiList), riid, ppvObj);
}

STDMETHODIMP_(ULONG32) HXAccessPointConnectResp::AddRef(THIS)
{
    return InterlockedIncrement(&m_lRefCount);
}

STDMETHODIMP_(ULONG32) HXAccessPointConnectResp::Release(THIS)
{
    if (InterlockedDecrement(&m_lRefCount) > 0)
    {
        return m_lRefCount;
    }
    
    delete this;
    return 0;
}

/*
 * IHXAccessPointConnectResponse methods
 */

/************************************************************************
 *	Method:
 *	    IHXAccessPointConnectResponse::ConnectDone
 *	Purpose:
 *	    Called when the connection to the access point is complete.
 *       The status parameter equals HXR_OK if the connect was successful.
 *
 */
STDMETHODIMP HXAccessPointConnectResp::ConnectDone(THIS_ HX_RESULT status)
{
    if (m_pObj && m_fpConnectDone)
    {
	m_fpConnectDone(m_pObj, status);
    }

    return HXR_OK;
}

// Clears object and callback pointers.
// This allows the response object to outlive
// the original owner.
void HXAccessPointConnectResp::ClearPointers()
{
    m_pObj = NULL;
    m_fpConnectDone = NULL;
}