windows-nt/Source/XPSP1/NT/termsrv/sessdir/tssdjet/tssdjet.h

164 lines
5 KiB
C
Raw Normal View History

2020-09-26 03:20:57 -05:00
/****************************************************************************/
// tssdjet.h
//
// Terminal Server Session Directory Interface Jet RPC provider header.
//
// Copyright (C) 2000 Microsoft Corporation
/****************************************************************************/
#ifndef __TSSDJET_H
#define __TSSDJET_H
#include <tchar.h>
#include "tssd.h"
#include "tssdshrd.h"
#include "srvsetex.h"
#include "jetrpc.h"
#include "synch.h"
/****************************************************************************/
// Defines
/****************************************************************************/
/****************************************************************************/
// Types
/****************************************************************************/
// CTSSessionDirectory
//
// C++ class instantiation of ITSSessionDirectory.
class CTSSessionDirectory : public ITSSessionDirectory,
public IExtendServerSettings, public ITSSessionDirectoryEx
{
private:
long m_RefCount;
BOOL m_bConnected;
HCLIENTINFO m_hCI;
RPC_BINDING_HANDLE m_hRPCBinding;
WCHAR m_StoreServerName[64];
WCHAR m_LocalServerAddress[64];
WCHAR m_ClusterName[64];
// Flags passed in from Termsrv
DWORD m_Flags;
// Private data for UI menus
BOOL m_fEnabled;
// Autorecovery variables
//
// Events
// * m_hSDServerDown - Event that is signalled to awaken recovery thread,
// which wakes up, polls the session directory until it comes back up,
// and then refreshes the database.
// * m_hTerminateRecovery - Recovery thread, when it enters waits, can be
// terminated by the use of this event
//
// Thread Information
// * m_hRecoveryThread - Handle to the recovery thread.
// * m_RecoveryTid - Thread identifier for recovery thread.
//
// Boolean
// * m_bSDIsUp - If this is on then we think the session directory is up.
// * m_sr - Protects m_SDIsUp.
//
// DWORD
// * m_RecoveryTimeout - time in ms between attempts to reestablish
// connection with the session directory.
//
// Function pointer
// * m_repopfn - pointer to the repopulation function in termsrv to call
// when we want an update.
HANDLE m_hSDServerDown;
HANDLE m_hTerminateRecovery;
uintptr_t m_hRecoveryThread;
unsigned m_RecoveryTid;
// m_sr protects SDIsUp flag
SHAREDRESOURCE m_sr;
volatile LONG m_SDIsUp;
// Flag for whether shared reader/writer lock init succeeded. If it doesn't
// succeed, we can't do anything.
BOOL m_LockInitializationSuccessful;
DWORD m_RecoveryTimeout;
DWORD (*m_repopfn)();
// Autorecovery thread
unsigned static __stdcall RecoveryThread(void *);
VOID RecoveryThreadEx();
// Helper functions
DWORD RequestSessDirUpdate();
DWORD ReestablishSessionDirectoryConnection();
void Terminate();
void StartupSD();
void NotifySDServerDown();
boolean EnterSDRpc();
void LeaveSDRpc();
void DisableSDRpcs();
void EnableSDRpcs();
public:
CTSSessionDirectory();
~CTSSessionDirectory();
// Standard COM methods
HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, void **);
ULONG STDMETHODCALLTYPE AddRef();
ULONG STDMETHODCALLTYPE Release();
// ITSSessionDirectory COM interface
HRESULT STDMETHODCALLTYPE Initialize(LPWSTR, LPWSTR, LPWSTR, LPWSTR,
DWORD, DWORD (*)());
HRESULT STDMETHODCALLTYPE Update(LPWSTR, LPWSTR, LPWSTR, LPWSTR, DWORD);
HRESULT STDMETHODCALLTYPE GetUserDisconnectedSessions(LPWSTR, LPWSTR,
DWORD __RPC_FAR *, TSSD_DisconnectedSessionInfo __RPC_FAR
[TSSD_MaxDisconnectedSessions]);
HRESULT STDMETHODCALLTYPE NotifyCreateLocalSession(
TSSD_CreateSessionInfo __RPC_FAR *);
HRESULT STDMETHODCALLTYPE NotifyDestroyLocalSession(DWORD);
HRESULT STDMETHODCALLTYPE NotifyDisconnectLocalSession(DWORD, FILETIME);
HRESULT STDMETHODCALLTYPE NotifyReconnectLocalSession(
TSSD_ReconnectSessionInfo __RPC_FAR *);
HRESULT STDMETHODCALLTYPE NotifyReconnectPending(WCHAR *);
HRESULT STDMETHODCALLTYPE Repopulate(DWORD, TSSD_RepopulateSessionInfo *);
HRESULT STDMETHODCALLTYPE GetLoadBalanceInfo(LPWSTR, BSTR*);
// IExtendServerSettings COM interface
STDMETHOD(GetAttributeName)(WCHAR *);
STDMETHOD(GetDisplayableValueName)(WCHAR *);
STDMETHOD(InvokeUI)(HWND,PDWORD);
STDMETHOD(GetMenuItems)(int *, PMENUEXTENSION *);
STDMETHOD(ExecMenuCmd)(UINT, HWND, PDWORD);
STDMETHOD(OnHelp)(int *);
BOOL CTSSessionDirectory::CheckSessionDirectorySetting(WCHAR *Setting);
BOOL IsSessionDirectoryEnabled();
BOOL CTSSessionDirectory::IsSessionDirectoryExposeServerIPEnabled();
DWORD SetSessionDirectoryState(WCHAR *, BOOL);
DWORD SetSessionDirectoryEnabledState(BOOL);
DWORD SetSessionDirectoryExposeIPState(BOOL);
void ErrorMessage(HWND hwnd , UINT res , DWORD);
public:
TCHAR m_tchProvider[64];
TCHAR m_tchDataSource[64];
TCHAR m_tchUserId[64];
TCHAR m_tchPassword[64];
};
#endif // __TSSDJET_H