upgrdcol.h

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 
 *  
 * Portions Copyright (c) 1995-2002 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 
 * 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 
 * 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.  
 *  
 * 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 ALL SUCH WARRANTIES, 
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS 
 * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
 * 
 * Technology Compatibility Kit Test Suite(s) Location: 
 *    http://www.helixcommunity.org/content/tck 
 * 
 * Contributor(s): 
 *  
 * ***** END LICENSE BLOCK ***** */ 

#ifndef _UPGRDCOL_H
#define _UPGRDCOL_H

#include "hxupgrd.h"
#include "carray.h"


/****************************************************************************
 * 
 *  Interface:
 *
 *  	IHXUpgradeCollection
 *
 *  Purpose:
 *
 *	Interface provided by the client engine. This
 *	interface allows collection of upgrade components by the client
 *	core and it's delegates (i.e. renderer plugins etc.)
 *
 *  IID_IHXUpgradeCollection
 *
 *	{BD387A00-32CB-11d1-9907-444553540000}
 *
 */
 

class HXUpgradeCollection :public IHXUpgradeCollection,
			    public IHXUpgradeCollection2
{
public:

    HXUpgradeCollection(void);
    
    /*
     * IUnknown methods
     */
    STDMETHOD(QueryInterface)	(THIS_
				REFIID riid,
				void** ppvObj);

    STDMETHOD_(ULONG32,AddRef)	(THIS);

    STDMETHOD_(ULONG32,Release)	(THIS);

    /*
     * IRMUpgradeCollection methods
     */

    /************************************************************************
     *	Method:
     *		IHXUpgradeCollection::Add
     *	Purpose:
     *		Adds the specified upgrade information to the collection
     *
     */
    STDMETHOD_(UINT32, Add)(THIS_ 
    				HXUpgradeType upgradeType, IHXBuffer* pPluginId,
				UINT32 majorVersion, UINT32 minorVersion);

    /************************************************************************
     *	Method:
     *		IHXUpgradeCollection::Remove
     *	Purpose:
     *		remove the specified item from the collection
     *
     */
    STDMETHOD(Remove)(THIS_ 
    			UINT32 index);

    /************************************************************************
     *	Method:
     *		IHXUpgradeCollection::RemoveAll
     *	Purpose:
     *		remove all items from the collection
     *
     */
    STDMETHOD(RemoveAll)(THIS);

    /************************************************************************
     *	Method:
     *		IHXUpgradeCollection::GetCount
     *	Purpose:
     *		get the count of the collection
     *
     */
    STDMETHOD_(UINT32, GetCount)(THIS);
    
    /************************************************************************
     *	Method:
     *		IHXUpgradeCollection::GetAt
     *	Purpose:
     *		get the specified items upgrade information
     *
     */
    STDMETHOD(GetAt)(THIS_ 
    			UINT32 index, REF(HXUpgradeType) upgradeType,
			IHXBuffer* pPluginId, REF(UINT32) majorVersion, 
			REF(UINT32) minorVersion);


    /*
     * IRMUpgradeCollection2 methods
     */

    STDMETHOD(AddURLParseElement) (THIS_ const char* pName, const char* Value);
    STDMETHOD(GetURLParseElements) (THIS_ REF(IHXValues*) pURLParseElements);

protected:

    ~HXUpgradeCollection(void);
    PRIVATE_DESTRUCTORS_ARE_NOT_A_CRIME

    LONG32 m_lRefCount;		// reference count
    CHXPtrArray* m_pComponents;	// the components to upgrade
    IHXValues*  m_pURLParseElements;	// Name-value pairs for RUP URL parsing.
};
#endif		// _UPGRDCOL_H