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/****************************************************************************
*
* $Id: rmaupgrd.h 7 2003-05-30 02:18:02Z gabest $
*
* Copyright (C) 1995-1999 RealNetworks, Inc. All rights reserved.
*
* http://www.real.com/devzone
*
* This program contains proprietary
* information of Progressive Networks, Inc, and is licensed
* subject to restrictions on use and distribution.
*
* Auto Upgrade Interfaces
*
*/
#ifndef _RMAUPGRD_H
#define _RMAUPGRD_H
typedef _INTERFACE IRMABuffer IRMABuffer;
/* Enumeration for the upgrade types */
typedef enum _RMAUpgradeType
{
eUT_Required,
eUT_Recommended,
eUT_Optional
} RMAUpgradeType;
/****************************************************************************
*
* Interface:
*
* IRMAUpgradeCollection
*
* Purpose:
*
* Interface provided by the Context. This interface allows collection
* of upgrade components by the client core and it's delegates
* (i.e. renderer plugins etc.)
*
* IID_IRMAUpgradeCollection
*
* {00002500-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IRMAUpgradeCollection,
0x00002500, 0x901, 0x11d1, 0x8b, 0x6, 0x0, 0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IRMAUpgradeCollection
DECLARE_INTERFACE_(IRMAUpgradeCollection, IUnknown)
{
/*
* IRMAUpgradeCollection methods
*/
/************************************************************************
* Method:
* IRMAUpgradeCollection::Add
* Purpose:
* Adds the specified upgrade information to the collection
*
*/
STDMETHOD_(UINT32, Add) (THIS_
RMAUpgradeType upgradeType,
IRMABuffer* pPluginId,
UINT32 majorVersion,
UINT32 minorVersion) PURE;
/************************************************************************
* Method:
* IRMAUpgradeCollection::Remove
* Purpose:
* Remove the specified item from the collection
*
*/
STDMETHOD(Remove) (THIS_
UINT32 index) PURE;
/************************************************************************
* Method:
* IRMAUpgradeCollection::RemoveAll
* Purpose:
* Remove all items from the collection
*
*/
STDMETHOD(RemoveAll) (THIS) PURE;
/************************************************************************
* Method:
* IRMAUpgradeCollection::GetCount
* Purpose:
* get the count of the collection
*
*/
STDMETHOD_(UINT32, GetCount)(THIS) PURE;
/************************************************************************
* Method:
* IRMAUpgradeCollection::GetAt
* Purpose:
* get the specified items upgrade information
*
*/
STDMETHOD(GetAt) (THIS_
UINT32 index,
REF(RMAUpgradeType) upgradeType,
IRMABuffer* pPluginId,
REF(UINT32) majorVersion,
REF(UINT32) minorVersion) PURE;
};
/****************************************************************************
*
* Interface:
*
* IRMAUpgradeHandler
*
* Purpose:
*
* Interface provided by the top-level client application. This
* interface allows the client core to request an upgrade.
*
* IID_IRMAUpgradeHandler:
*
* {00002501-0901-11d1-8B06-00A024406D59}
*
*/
DEFINE_GUID(IID_IRMAUpgradeHandler,
0x00002501, 0x901, 0x11d1, 0x8b, 0x6, 0x0, 0xa0, 0x24, 0x40, 0x6d, 0x59);
#undef INTERFACE
#define INTERFACE IRMAUpgradeHandler
DECLARE_INTERFACE_(IRMAUpgradeHandler, IUnknown)
{
/*
* IRMAUpgradeHandler methods
*/
/************************************************************************
* Method:
* IRMAUpgradeHandler::RequestUpgrade
* Purpose:
* Ask if user wants to do an upgrade and start an upgrade
*
*/
STDMETHOD(RequestUpgrade) (THIS_ IRMAUpgradeCollection* pComponents,
BOOL bBlocking) PURE;
/************************************************************************
* Method:
* IRMAUpgradeHandler::HasComponents
* Purpose:
* Check if required components are present on the system.
* Returns:
* PNR_OK - components are here, no upgrade required;
* all components are removed from pComponents.
* PNR_FAIL - some components are missing;
* pComponents contains only those components
* that need upgrade.
*
*/
STDMETHOD(HasComponents) (THIS_ IRMAUpgradeCollection* pComponents) PURE;
};
#endif /* _RMAUPGRD_H */
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