100 lines
2.9 KiB
C
100 lines
2.9 KiB
C
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// File: connpnts.h
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#ifndef _IMCONNPT_H_
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#define _IMCONNPT_H_
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#include "nmenum.h"
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typedef HRESULT (*CONN_NOTIFYPROC)(IUnknown *pUnk, void *pv, REFIID riid);
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//****************************************************************************
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// CConnectionPoint definition
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//****************************************************************************
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//
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class CConnectionPoint : public IConnectionPoint, public DllRefCount
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{
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private:
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IID m_riid;
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IConnectionPointContainer *m_pCPC;
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ULONG m_cSinks;
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ULONG m_cAllocatedSinks;
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IUnknown **m_rgSinks;
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public:
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// Constructor and destructor
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CConnectionPoint (
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const IID *pIID,
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IConnectionPointContainer *pCPCInit);
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~CConnectionPoint (void);
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// Class public functions
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void ContainerReleased() {m_pCPC = NULL;}
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STDMETHODIMP Notify (void *pv, CONN_NOTIFYPROC pfn);
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// IUnknown
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STDMETHODIMP QueryInterface (REFIID iid, void **ppv);
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STDMETHODIMP_(ULONG) AddRef (void);
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STDMETHODIMP_(ULONG) Release (void);
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// IConnectionPoint
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STDMETHODIMP GetConnectionInterface(IID *pIID);
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STDMETHODIMP GetConnectionPointContainer(IConnectionPointContainer **ppCPC);
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STDMETHODIMP Advise(IUnknown *pUnk, DWORD *pdwCookie);
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STDMETHODIMP Unadvise(DWORD dwCookie);
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STDMETHODIMP EnumConnections(IEnumConnections **ppEnum);
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};
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//****************************************************************************
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// CEnumConnections definition
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//****************************************************************************
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//
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class CEnumConnections : public IEnumConnections, public DllRefCount
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{
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private:
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int m_iIndex;
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int m_cConnections;
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CONNECTDATA* m_pCD;
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public:
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// Constructor and Initialization
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CEnumConnections (IUnknown **pSinks, ULONG cSink, ULONG cAllocatedSinks);
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~CEnumConnections (void);
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// IUnknown
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STDMETHODIMP QueryInterface (REFIID iid, void **ppv);
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STDMETHODIMP_(ULONG) AddRef (void);
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STDMETHODIMP_(ULONG) Release (void);
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// IEnumConnections
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STDMETHODIMP Next(ULONG cConnections, CONNECTDATA *rgpcn,
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ULONG *pcFetched);
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STDMETHODIMP Skip(ULONG cConnections);
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STDMETHODIMP Reset();
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STDMETHODIMP Clone(IEnumConnections **ppEnum);
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};
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VOID RemoveCp(CConnectionPoint ** ppCp);
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class CConnectionPointContainer : public IConnectionPointContainer
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{
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private:
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CConnectionPoint ** m_ppCp;
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int m_cCp;
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public:
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CConnectionPointContainer(const IID **ppiid, int cCp);
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~CConnectionPointContainer();
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HRESULT STDMETHODCALLTYPE NotifySink(void *pv, CONN_NOTIFYPROC pfn);
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// IConnectionPointContainer methods
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STDMETHODIMP EnumConnectionPoints(IEnumConnectionPoints **ppEnum);
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STDMETHODIMP FindConnectionPoint(REFIID riid, IConnectionPoint **ppCp);
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};
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typedef CEnumNmX<IEnumConnectionPoints, &IID_IEnumConnectionPoints, IConnectionPoint, CConnectionPoint> CEnumConnectionPoints;
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#endif // _IMCONNPT_H_
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