windows-nt/Source/XPSP1/NT/enduser/netmeeting/ulsldap/connpt.h

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2020-09-26 03:20:57 -05:00
//****************************************************************************
//
// Module: ULS.DLL
// File: connpt.h
// Content: This file contains the connection container object definition.
// History:
// Wed 17-Apr-1996 11:18:47 -by- Viroon Touranachun [viroont]
//
// Copyright (c) Microsoft Corporation 1996-1997
//
//****************************************************************************
#ifndef _CONNPT_H_
#define _CONNPT_H_
//****************************************************************************
// CEnumConnectionPoints definition
//****************************************************************************
//
class CEnumConnectionPoints : public IEnumConnectionPoints
{
private:
ULONG cRef;
ULONG iIndex;
IConnectionPoint *pcnp;
public:
// Constructor and Initialization
CEnumConnectionPoints (void);
~CEnumConnectionPoints (void);
STDMETHODIMP Init (IConnectionPoint *pcnpInit);
// IUnknown
STDMETHODIMP QueryInterface (REFIID iid, void **ppv);
STDMETHODIMP_(ULONG) AddRef (void);
STDMETHODIMP_(ULONG) Release (void);
// IEnumConnectionPoints
STDMETHODIMP Next(ULONG cConnections, IConnectionPoint **rgpcn,
ULONG *pcFetched);
STDMETHODIMP Skip(ULONG cConnections);
STDMETHODIMP Reset();
STDMETHODIMP Clone(IEnumConnectionPoints **ppEnum);
};
//****************************************************************************
// CConnectionPoint definition
//****************************************************************************
//
typedef struct tagSinkNode
{
struct tagSinkNode *pNext;
IUnknown *pUnk;
ULONG uFlags;
DWORD dwCookie;
} SINKNODE, *PSINKNODE;
typedef HRESULT (*CONN_NOTIFYPROC)(IUnknown *pUnk, void *);
#define COOKIE_INIT_VALUE 1
#define SN_LOCKED 0x00000001
#define SN_REMOVED 0x00000002
class CConnectionPoint : public IConnectionPoint
{
private:
ULONG cRef;
IID riid;
IConnectionPointContainer *pCPC;
DWORD dwNextCookie;
ULONG cSinkNodes;
PSINKNODE pSinkList;
public:
// Constructor and destructor
CConnectionPoint (const IID *pIID, IConnectionPointContainer *pCPCInit);
~CConnectionPoint (void);
// Class public functions
void ContainerReleased() {pCPC = NULL; return;}
STDMETHODIMP Notify (void *pv, CONN_NOTIFYPROC pfn);
// IUnknown
STDMETHODIMP QueryInterface (REFIID iid, void **ppv);
STDMETHODIMP_(ULONG) AddRef (void);
STDMETHODIMP_(ULONG) Release (void);
// IConnectionPoint
STDMETHODIMP GetConnectionInterface(IID *pIID);
STDMETHODIMP GetConnectionPointContainer(IConnectionPointContainer **ppCPC);
STDMETHODIMP Advise(IUnknown *pUnk, DWORD *pdwCookie);
STDMETHODIMP Unadvise(DWORD dwCookie);
STDMETHODIMP EnumConnections(IEnumConnections **ppEnum);
};
//****************************************************************************
// CEnumConnections definition
//****************************************************************************
//
class CEnumConnections : public IEnumConnections
{
private:
ULONG cRef;
ULONG iIndex;
ULONG cConnections;
CONNECTDATA *pConnectData;
public:
// Constructor and Initialization
CEnumConnections (void);
~CEnumConnections (void);
STDMETHODIMP Init(PSINKNODE pSinkList, ULONG cSinkNodes);
// IUnknown
STDMETHODIMP QueryInterface (REFIID iid, void **ppv);
STDMETHODIMP_(ULONG) AddRef (void);
STDMETHODIMP_(ULONG) Release (void);
// IEnumConnections
STDMETHODIMP Next(ULONG cConnections, CONNECTDATA *rgpcn,
ULONG *pcFetched);
STDMETHODIMP Skip(ULONG cConnections);
STDMETHODIMP Reset();
STDMETHODIMP Clone(IEnumConnections **ppEnum);
};
#endif //_CONNPT_H_