270 lines
8.0 KiB
C++
270 lines
8.0 KiB
C++
/*++
|
|
|
|
Copyright (c) 1997 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
connect.h
|
|
|
|
Abstract:
|
|
|
|
defines for event/sink interface for IIS DCOM Admin.
|
|
|
|
Author:
|
|
|
|
Sophia Chung (sophiac) 14-Jan-97
|
|
|
|
Revision History:
|
|
|
|
--*/
|
|
|
|
#if !defined(CONNECT_H)
|
|
#define CONNECT_H
|
|
|
|
#ifdef __cplusplus
|
|
|
|
// Types that should be in OLE2.H
|
|
#ifndef PPVOID
|
|
typedef LPVOID* PPVOID;
|
|
#endif
|
|
|
|
// Convenient macros.
|
|
|
|
#define RELEASE_INTERFACE(p)\
|
|
{\
|
|
IUnknown* pTmp = (IUnknown*)p;\
|
|
p = NULL;\
|
|
if (NULL != pTmp)\
|
|
pTmp->Release();\
|
|
}
|
|
|
|
|
|
// An enumeration giving symbol names for the connection
|
|
// points offered by the DllPaper component in this server.
|
|
|
|
enum
|
|
{
|
|
ADM_CONNPOINT_WRITESINK = 0
|
|
};
|
|
|
|
enum
|
|
{
|
|
// The maximum number of connection points offered by the DllPaper
|
|
// component in this STOSERVE server. The number of items in the
|
|
// connection point enumeration above.
|
|
MAX_CONNECTION_POINTS = 1,
|
|
|
|
// A constant for the number of connections to add to the allocation
|
|
// of the dynamic connection array.
|
|
ALLOC_CONNECTIONS = 8,
|
|
|
|
// The start value for the connection key (cookie) counter.
|
|
COOKIE_START_VALUE = 500
|
|
};
|
|
|
|
|
|
/*O+O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O
|
|
ObjectClass: COEnumConnectionPoints
|
|
|
|
Summary: COM object class for enumerating the Connection Points
|
|
offered by a connectable object.
|
|
|
|
Interfaces: IUnknown
|
|
Standard interface providing COM object features.
|
|
IEnumConnectionPoints
|
|
Interface for connection point enumeration.
|
|
|
|
Aggregation: COEnumConnectionPoints COM Objects are not aggregatable.
|
|
O---O---O---O---O---O---O---O---O---O---O---O---O---O---O---O---O---O---O-O*/
|
|
class COEnumConnectionPoints : public IEnumConnectionPoints
|
|
{
|
|
public:
|
|
// Main Object Constructor & Destructor.
|
|
COEnumConnectionPoints(IUnknown* pHostObj);
|
|
~COEnumConnectionPoints(void);
|
|
|
|
// A general method for initializing this newly created object.
|
|
// Creates any subordinate arrays, structures, or objects.
|
|
HRESULT Init(
|
|
ULONG cConnPts,
|
|
IConnectionPoint** paConnPts,
|
|
ULONG iEnumIndex);
|
|
|
|
// IUnknown methods. Main object, non-delegating.
|
|
STDMETHODIMP QueryInterface(REFIID, PPVOID);
|
|
STDMETHODIMP_(ULONG) AddRef(void);
|
|
STDMETHODIMP_(ULONG) Release(void);
|
|
|
|
// IEnumConnectionPoints methods.
|
|
STDMETHODIMP Next(ULONG, IConnectionPoint**, ULONG*);
|
|
STDMETHODIMP Skip(ULONG);
|
|
STDMETHODIMP Reset(void);
|
|
STDMETHODIMP Clone(IEnumConnectionPoints**);
|
|
|
|
private:
|
|
// Private data of COEnumConnectionPoints COM objects.
|
|
|
|
// Main Object reference count.
|
|
ULONG m_cRefs;
|
|
|
|
// IUnknown pointer to host COM object being enumerated.
|
|
IUnknown* m_pHostObj;
|
|
|
|
// Connection Point index variable.
|
|
ULONG m_iEnumIndex;
|
|
|
|
// Number of Connection Points being enumerated.
|
|
ULONG m_cConnPts;
|
|
|
|
// Allocated array of Connection Point interface pointers.
|
|
IConnectionPoint** m_paConnPts;
|
|
};
|
|
|
|
typedef COEnumConnectionPoints* PCOEnumConnectionPoints;
|
|
|
|
|
|
/*O+O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O
|
|
ObjectClass: COConnectionPoint
|
|
|
|
Summary: Connection Point COM object class. Implements a native
|
|
IConnectionPoint interface. The Advise, Unadvise, and
|
|
EnumConnections methods use the CThreaded OwnThis mechanism
|
|
to provide thread-safe mutually exclusive access to this
|
|
connection point object.
|
|
|
|
Interfaces: IUnknown
|
|
Standard interface providing COM object features.
|
|
IConnectionPoint
|
|
Interface for connection point features.
|
|
|
|
Aggregation: COConnectionPoint COM Objects are not aggregatable.
|
|
O---O---O---O---O---O---O---O---O---O---O---O---O---O---O---O---O---O---O-O*/
|
|
class COConnectionPoint : public IConnectionPoint
|
|
{
|
|
public:
|
|
// Main Object Constructor & Destructor.
|
|
COConnectionPoint(IUnknown* pHostObj);
|
|
~COConnectionPoint(void);
|
|
|
|
// A general method for initializing this newly created object.
|
|
// Creates any subordinate arrays, structures, or objects.
|
|
HRESULT Init(REFIID riid);
|
|
|
|
// IUnknown methods. Main object, non-delegating.
|
|
STDMETHODIMP QueryInterface(REFIID, PPVOID);
|
|
STDMETHODIMP_(ULONG) AddRef(void);
|
|
STDMETHODIMP_(ULONG) Release(void);
|
|
|
|
// IConnectionPoint methods.
|
|
STDMETHODIMP GetConnectionInterface(IID*);
|
|
STDMETHODIMP GetConnectionPointContainer(IConnectionPointContainer**);
|
|
STDMETHODIMP Advise(IUnknown*, DWORD*);
|
|
STDMETHODIMP Unadvise(DWORD);
|
|
STDMETHODIMP EnumConnections(IEnumConnections**);
|
|
|
|
|
|
// Our own methods
|
|
STDMETHODIMP Unadvise_Worker(DWORD dwCookie);
|
|
|
|
private:
|
|
// Private utility methods of COConnectionPoint.
|
|
HRESULT GetSlot(UINT* puiFreeSlot);
|
|
HRESULT FindSlot(DWORD dwCookie, UINT* puiSlot);
|
|
|
|
// Private data of COConnectionPoint COM objects.
|
|
|
|
// Main Object reference count.
|
|
ULONG m_cRefs;
|
|
|
|
// IUnknown pointer to host COM object offering this connection point.
|
|
IUnknown* m_pHostObj;
|
|
|
|
// The IID of the sink interface associated with this connection point.
|
|
IID m_iidSink;
|
|
|
|
// The current number of live sink connections to this connection point.
|
|
UINT m_cConnections;
|
|
|
|
// The current maximum index into the dynamic connection array.
|
|
UINT m_uiMaxIndex;
|
|
|
|
// The dynamic array of sink connections to this connection point.
|
|
CONNECTDATA* m_paConnections;
|
|
|
|
// Determines which host object to use for calling SinkLock/Unlock
|
|
BOOL m_bUnicode;
|
|
|
|
IGlobalInterfaceTable* m_pGIT;
|
|
|
|
};
|
|
|
|
typedef COConnectionPoint* PCOConnectionPoint;
|
|
|
|
|
|
/*O+O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O+++O
|
|
ObjectClass: COEnumConnections
|
|
|
|
Summary: COM object class for enumerating the connections of a
|
|
connection point of a connectable object.
|
|
|
|
Interfaces: IUnknown
|
|
Standard interface providing COM object features.
|
|
IEnumConnections
|
|
Interface for connection enumeration features.
|
|
|
|
Aggregation: COEnumConnections COM Objects are not aggregatable.
|
|
O---O---O---O---O---O---O---O---O---O---O---O---O---O---O---O---O---O---O-O*/
|
|
class COEnumConnections : public IEnumConnections
|
|
{
|
|
public:
|
|
// Main Object Constructor & Destructor.
|
|
COEnumConnections(IUnknown* pHostObj);
|
|
~COEnumConnections(void);
|
|
|
|
// A general method for initializing this newly created object.
|
|
// Creates any subordinate arrays, structures, or objects.
|
|
HRESULT Init(
|
|
ULONG cConnections,
|
|
CONNECTDATA* paConnections,
|
|
ULONG iEnumIndex,
|
|
IGlobalInterfaceTable* pGIT = NULL
|
|
);
|
|
|
|
// IUnknown methods. Main object, non-delegating.
|
|
STDMETHODIMP QueryInterface(REFIID, PPVOID);
|
|
STDMETHODIMP_(ULONG) AddRef(void);
|
|
STDMETHODIMP_(ULONG) Release(void);
|
|
|
|
// IEnumConnections methods.
|
|
STDMETHODIMP Next(ULONG, CONNECTDATA*, ULONG*);
|
|
STDMETHODIMP Skip(ULONG);
|
|
STDMETHODIMP Reset(void);
|
|
STDMETHODIMP Clone(IEnumConnections**);
|
|
|
|
private:
|
|
// Private data of COEnumConnections COM objects.
|
|
|
|
// Main Object reference count.
|
|
ULONG m_cRefs;
|
|
|
|
// IUnknown pointer to host connection point COM object being
|
|
// enumerated.
|
|
IUnknown* m_pHostObj;
|
|
|
|
// Connection index variable.
|
|
ULONG m_iEnumIndex;
|
|
|
|
// Number of Connections being enumerated.
|
|
ULONG m_cConnections;
|
|
|
|
// Allocated array of live Connections only.
|
|
CONNECTDATA* m_paConnections;
|
|
|
|
};
|
|
|
|
typedef COEnumConnections* PCOEnumConnections;
|
|
|
|
#endif // __cplusplus
|
|
|
|
#endif // CONNECT_H
|