89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1997.
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//
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// File: E N U M . H
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//
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// Contents: Enumerator for connection objects.
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//
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// Notes:
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//
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// Author: shaunco 21 Sep 1997
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//
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//----------------------------------------------------------------------------
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#pragma once
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#include "nmbase.h"
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#include "nmres.h"
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class ATL_NO_VTABLE CConnectionManagerEnumConnection :
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public CComObjectRootEx <CComMultiThreadModel>,
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public CComCoClass <CConnectionManagerEnumConnection,
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&CLSID_ConnectionManagerEnumConnection>,
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public IEnumNetConnection
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{
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private:
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NETCONMGR_ENUM_FLAGS m_EnumFlags;
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// m_ClassManagers is a binary tree (STL map) of pointers to the
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// INetConnectionManager interfaces implemented by our registered
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// class managers, indexed by the GUIDs of the class manager.
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//
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CLASSMANAGERMAP m_mapClassManagers;
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// m_iCurClassMgr is the iterator into the above map for the current
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// class manager involved in the enumeration.
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//
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CLASSMANAGERMAP::iterator m_iterCurClassMgr;
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// m_penumCurClassMgr is the enumerator corresponding to the current
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// class manager.
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IEnumNetConnection* m_penumCurClassMgr;
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private:
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VOID ReleaseCurrentClassEnumerator ()
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{
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ReleaseObj (m_penumCurClassMgr);
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m_penumCurClassMgr = NULL;
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}
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public:
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CConnectionManagerEnumConnection ()
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{
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m_EnumFlags = NCME_DEFAULT;
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m_penumCurClassMgr = NULL;
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m_iterCurClassMgr = m_mapClassManagers.begin();
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}
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VOID FinalRelease ();
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DECLARE_REGISTRY_RESOURCEID(IDR_CONMAN_ENUM)
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BEGIN_COM_MAP(CConnectionManagerEnumConnection)
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COM_INTERFACE_ENTRY(IEnumNetConnection)
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END_COM_MAP()
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// IEnumNetConnection
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STDMETHOD (Next) (
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ULONG celt,
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INetConnection** rgelt,
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ULONG* pceltFetched);
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STDMETHOD (Skip) (
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ULONG celt);
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STDMETHOD (Reset) ();
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STDMETHOD (Clone) (
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IEnumNetConnection** ppenum);
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public:
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static HRESULT CreateInstance (
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NETCONMGR_ENUM_FLAGS Flags,
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CLASSMANAGERMAP& mapClassManagers,
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REFIID riid,
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VOID** ppv);
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};
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