hxapconresp.cpp

著名的 helix realplayer 基于手机 symbian 系统的 播放器全套源代码

/* ***** BEGIN LICENSE BLOCK ***** 
 * Version: RCSL 1.0/RPSL 1.0 
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 * Portions Copyright (c) 1995-2003 RealNetworks, Inc. All Rights Reserved. 
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 * The contents of this file, and the files included with this file, are 
 * subject to the current version of the RealNetworks Public Source License 
 * Version 1.0 (the "RPSL") available at 
 * http://www.helixcommunity.org/content/rpsl unless you have licensed 
 * the file under the RealNetworks Community Source License Version 1.0 
 * (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 
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 * 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.  
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 * 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. 
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 * This file, and the files included with this file, is distributed and made 
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 * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
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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;
}