blob: 7bae8e58de5d84964133d4ad81d4374872ce40d9 (
plain) (
tree)
|
|
//+-------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 1993.
//
// File: srvreg.hxx
//
// Contents: Classes used for keeping track of end points for a given
// class.
//
// Classes: SClsSrvHandle
//
// History: 03-Jan-94 Ricksa Created
//
//--------------------------------------------------------------------------
#ifndef __SRVREG_HXX__
#define __SRVREG_HXX__
// _CHICAGO_SCM : We need our own CScmArrayFValue to allocate in shared memory
#include "scm_afv.h"
#include <olesem.hxx>
#include <port.hxx>
// Constants for defining the default size of our array
#define SRV_REG_LIST_DEF_SIZE 4
#define SRV_REG_LIST_GROW 4
#define SRV_REG_INVALID 0xbeef
#ifndef _CHICAGO_
typedef handle_t RPC_COOKIE;
#else
typedef WCHAR * RPC_COOKIE;
#endif
class CPortableRpcHandle;
//+-------------------------------------------------------------------------
//
// Struct: SSrvRegistration
//
// Purpose: Entry in the array of end points
//
// History: 03-Jan-94 Ricksa Created
//
//--------------------------------------------------------------------------
struct SSrvRegistration
{
RPC_COOKIE _hRpc;
DWORD _dwFlags;
WCHAR * _pwszWinstaDesktop;
#ifdef _CHICAGO_
ULONG _ulWnd;
#else
PSID _psid;
DWORD _dwHandleCount;
OXID _oxid;
IPID _ipid;
#endif
handle_t _hRpcAnonymous;
// the _fSurrogate is initialized in the Insert member function of
// CSrvRegList
BOOL _fSurrogate;
// Clean up entry in table.
void Free(void);
};
//+-------------------------------------------------------------------------
//
// Class: CSrvRegList
//
// Purpose: List of registered end points for a class
//
// Interface: CreatedOk - object initialized correctly
// Insert - insert a new end point
// Delete - delete a previous registration
// GetHandle - get a handle to an end point.
//
// History: 03-Jan-94 Ricksa Created
//
//--------------------------------------------------------------------------
class CSrvRegList : private CScmArrayFValue, public CScmAlloc
{
public:
CSrvRegList(void);
~CSrvRegList(void);
BOOL CreatedOk(void);
DWORD Insert(IFSECURITY(PSID psid)
WCHAR *pwszWinstaDesktop,
#ifdef DCOM
PHPROCESS phProcess,
OXID oxid,
IPID ipid,
#else
WCHAR *pwszBindString,
#endif
DWORD dwFlags);
BOOL GetHandle(IFSECURITY(PSID psid)
WCHAR * pwszWinstaDesktop,
CPortableRpcHandle &rh,
BOOL fSurrogate);
BOOL FindCompatibleSurrogate(IFSECURITY(PSID psid)
WCHAR* pwszWinstaDesktop,
CPortableRpcHandle &rh);
BOOL InUse(void);
BOOL VerifyHandle(RPC_COOKIE hRpc);
BOOL Delete(RPC_COOKIE hRpc);
static VOID EnableForcedShutdown(VOID);
VOID InvalidateHandle(RPC_COOKIE hRpc);
void GetAnonymousHandle(
CPortableRpcHandle &rh,
handle_t * phRpcAnonymous );
#ifndef _CHICAGO_
void DecHandleCount(RPC_COOKIE hRpc);
#endif
private:
//
//
// To protect access to all of these lists
static CStaticPortableMutex s_mxsSyncAccess;
static BOOL s_fForcedScmShutdown;
#ifdef _CHICAGO_
static CStaticPortableMutex s_mxsOnlyOne; // mutex semaphore
friend HRESULT StartSCM(VOID);
#endif
};
//+-------------------------------------------------------------------------
//
// Member: CSrvRegList::CSrvRegList
//
// Synopsis: Create an empty array of end points for a class
//
// History: 03-Jan-93 Ricksa Created
//
//--------------------------------------------------------------------------
inline CSrvRegList::CSrvRegList()
: CScmArrayFValue(sizeof(SSrvRegistration))
{
SetSize(SRV_REG_LIST_DEF_SIZE, SRV_REG_LIST_GROW);
}
//+-------------------------------------------------------------------------
//
// Member: CSrvRegList::EnableForcedShutdown
//
// Synopsis: Enable the freeing of rpc bindings during final
// scm shutdown.
//
// History: 26-Jan-95 BillMo Created
//
//--------------------------------------------------------------------------
inline VOID CSrvRegList::EnableForcedShutdown(VOID)
{
s_fForcedScmShutdown = TRUE;
}
//+-------------------------------------------------------------------------
//
// Member: CSrvRegList::CreatedOk
//
// Synopsis: Return whether initial creation worked.
//
// History: 03-Jan-94 Ricksa Created
//
//--------------------------------------------------------------------------
inline BOOL CSrvRegList::CreatedOk(void)
{
return GetSize() != 0;
}
#endif // __SRVREG_HXX__
|
