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88 lines
3.2 KiB
88 lines
3.2 KiB
//==========================================================================
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//
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// Copyright (c) 1998-2000 Microsoft Corporation.
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// All Rights Reserved.
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//
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// File: Detection.h :
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// Declaration of the CDetection class
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// CDetection declares COM interface IDetection
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//
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// IDetection is a class defined here without any implementation.
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// It defines the template that the content provider should
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// implement if they want to provide detection features beyong
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// the current detection mechanism defined in the catalog schema.
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//
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//==========================================================================
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#ifndef __DETECTION_H_
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#define __DETECTION_H_
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#include "resource.h" // main symbols
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/////////////////////////////////////////////////////////////////////////////
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// CDetection
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class ATL_NO_VTABLE CDetection :
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public CComObjectRootEx<CComSingleThreadModel>,
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public CComCoClass<CDetection, &CLSID_Detection>,
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public IDispatchImpl<IDetection, &IID_IDetection, &LIBID_IUCTLLib>
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{
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public:
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CDetection()
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{
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}
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DECLARE_REGISTRY_RESOURCEID(IDR_DETECTION)
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DECLARE_PROTECT_FINAL_CONSTRUCT()
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BEGIN_COM_MAP(CDetection)
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COM_INTERFACE_ENTRY(IDetection)
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COM_INTERFACE_ENTRY(IDispatch)
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END_COM_MAP()
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// IDetection
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public:
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STDMETHOD(Detect)(
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/*[in]*/ BSTR bstrXML, /* detection portion of manifest where
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* the COM server is called */
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/*[out]*/ DWORD *pdwDetectionResult /* the result of detection, see below
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* for interpretations */
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);
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/**
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//
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// deckare the constants used to manipulate the result of Detect() method
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//
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//
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// First group, used in <expression> tag, to tell the detection result. This result
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// should combined with other expression(s) at the same level
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//
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const DWORD IUDET_BOOL = 0x00000001; // mask
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const DWORD IUDET_FALSE = 0x00000000; // expression detect FALSE
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const DWORD IUDET_TRUE = 0x00000001; // expression detect TRUE
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const DWORD IUDET_NULL = 0x00000002; // expression detect data missing
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//
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// Second group, used in <detection> tag, to tell the detection result. This result
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// should overwrite the rest of <expression>, if any
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//
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const DWORD IUDET_INSTALLED = 0x00000010; // mask for <installed> result
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const DWORD IUDET_INSTALLED_NULL = 0x00000020; // <installed> missing
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const DWORD IUDET_UPTODATE = 0x00000040; // mask for <upToDate> result
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const DWORD IUDET_UPTODATE_NULL = 0x00000080; // <upToDate> missing
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const DWORD IUDET_NEWERVERSION = 0x00000100; // mask for <newerVersion> result
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const DWORD IUDET_NEWERVERSION_NULL = 0x00000200; // <newerVersion> missing
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const DWORD IUDET_EXCLUDED = 0x00000400; // mask for <excluded> result
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const DWORD IUDET_EXCLUDED_NULL = 0x00000800; // <excluded> missing
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const DWORD IUDET_FORCE = 0x00001000; // mask for <force> result
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const DWORD IUDET_FORCE_NULL = 0x00002000; // <force> missing
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const DWORD IUDET_COMPUTER = 0x00004000; // mask for <computerSystem> result
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const DWORD IUDET_COMPUTER_NULL = 0x00008000; // <computerSystem> missing
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**/
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};
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#endif //__DETECTION_H_
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