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#ifndef _WTSAPI32_H
#define _WTSAPI32_H
#if __GNUC__ >= 3
#pragma GCC system_header
#endif
#ifdef __cplusplus
extern "C" {
#endif
#if (_WIN32_WINNT >= 0x0501)
// session notification message
#define WM_WTSSESSION_CHANGE 0x02B1
typedef enum _WTS_INFO_CLASS {
WTSInitialProgram = 0,
WTSApplicationName = 1,
WTSWorkingDirectory = 2,
WTSOEMId = 3,
WTSSessionId = 4,
WTSUserName = 5,
WTSWinStationName = 6,
WTSDomainName = 7,
WTSConnectState = 8,
WTSClientBuildNumber = 9,
WTSClientName = 10,
WTSClientDirectory = 11,
WTSClientProductId = 12,
WTSClientHardwareId = 13,
WTSClientAddress = 14,
WTSClientDisplay = 15,
WTSClientProtocolType = 16,
WTSIdleTime = 17,
WTSLogonTime = 18,
WTSIncomingBytes = 19,
WTSOutgoingBytes = 20,
WTSIncomingFrames = 21,
WTSOutgoingFrames = 22,
WTSClientInfo = 23,
WTSSessionInfo = 24
} WTS_INFO_CLASS;
typedef enum _WTS_CONNECTSTATE_CLASS {
WTSActive,
WTSConnected,
WTSConnectQuery,
WTSShadow,
WTSDisconnected,
WTSIdle,
WTSListen,
WTSReset,
WTSDown,
WTSInit
} WTS_CONNECTSTATE_CLASS;
// session notification message flags
#define WTS_CONSOLE_CONNECT 0x1
#define WTS_CONSOLE_DISCONNECT 0x2
#define WTS_REMOTE_CONNECT 0x3
#define WTS_REMOTE_DISCONNECT 0x4
#define WTS_SESSION_LOGON 0x5
#define WTS_SESSION_LOGOFF 0x6
#define WTS_SESSION_LOCK 0x7
#define WTS_SESSION_UNLOCK 0x8
#define WTS_SESSION_REMOTE_CONTROL 0x9
// WTSRegisterSessionNotifiction flags
#define NOTIFY_FOR_THIS_SESSION 0
#define NOTIFY_FOR_ALL_SESSIONS 1
BOOL WINAPI WTSRegisterSessionNotification(HWND hWnd, DWORD dwFlags);
BOOL WINAPI WTSUnRegisterSessionNotification(HWND hWnd);
BOOL WINAPI WTSQueryUserToken(ULONG SessionId, PHANDLE pToken);
#endif /* _WIN32_WINNT >= 0x0501 */
#if (_WIN32_WINNT >= _WIN32_WINNT_WIN2K)
typedef struct _WTS_SESSION_INFOW {
DWORD SessionId;
LPWSTR pWinStationName;
WTS_CONNECTSTATE_CLASS State;
} WTS_SESSION_INFOW, *PWTS_SESSION_INFOW;
typedef struct _WTS_SESSION_INFOA {
DWORD SessionId;
LPSTR pWinStationName;
WTS_CONNECTSTATE_CLASS State;
} WTS_SESSION_INFOA, *PWTS_SESSION_INFOA;
#ifdef UNICODE
#define WTS_SESSION_INFO WTS_SESSION_INFOW
#define PWTS_SESSION_INFO PWTS_SESSION_INFOW
#else
#define WTS_SESSION_INFO WTS_SESSION_INFOA
#define PWTS_SESSION_INFO PWTS_SESSION_INFOA
#endif
// WTSWaitSystemEvent local server handle
#define WTS_CURRENT_SERVER_HANDLE 0
#define WTS_CURRENT_SESSION ((DWORD)-1)
// WTSWaitSystemEvent flags
#define WTS_EVENT_NONE 0x00000000
#define WTS_EVENT_CREATE 0x00000001
#define WTS_EVENT_DELETE 0x00000002
#define WTS_EVENT_RENAME 0x00000004
#define WTS_EVENT_CONNECT 0x00000008
#define WTS_EVENT_DISCONNECT 0x00000010
#define WTS_EVENT_LOGON 0x00000020
#define WTS_EVENT_LOGOFF 0x00000040
#define WTS_EVENT_STATECHANGE 0x00000080
#define WTS_EVENT_LICENSE 0x00000100
#define WTS_EVENT_ALL 0x7FFFFFFF
#define WTS_EVENT_FLUSH 0x80000000
BOOL WINAPI WTSQuerySessionInformationA(HANDLE hServer, DWORD SessionId, WTS_INFO_CLASS WTSInfoClass,
LPSTR *ppBuffer, DWORD *pBytesReturned);
BOOL WINAPI WTSQuerySessionInformationW(HANDLE hServer, DWORD SessionId, WTS_INFO_CLASS WTSInfoClass,
LPTSTR *ppBuffer, DWORD *pBytesReturned);
BOOL WINAPI WTSWaitSystemEvent(HANDLE hServer, DWORD EventMask, DWORD* pEventFlags);
BOOL WINAPI WTSDisconnectSession(HANDLE hServer, DWORD SessionId, BOOL bWait);
BOOL WINAPI WTSEnumerateSessionsW(HANDLE hServer, DWORD Reserved, DWORD Version,
PWTS_SESSION_INFOW *ppSessionInfo,
PDWORD pCount);
BOOL WINAPI WTSEnumerateSessionsA(HANDLE hServer, DWORD Reserved, DWORD Version,
PWTS_SESSION_INFOA *ppSessionInfo,
PDWORD pCount);
void WINAPI WTSFreeMemory(PVOID pMemory);
#ifdef UNICODE
#define WTSEnumerateSessions WTSEnumerateSessionsW
#define WTSQuerySessionInformation WTSQuerySessionInformationW
#else
#define WTSEnumerateSessions WTSEnumerateSessionsA
#define WTSQuerySessionInformation WTSQuerySessionInformationA
#endif
BOOL WTSSendMessageA(
HANDLE hServer,
DWORD SessionId,
LPSTR pTitle,
DWORD TitleLength,
LPSTR pMessage,
DWORD MessageLength,
DWORD Style,
DWORD Timeout,
DWORD *pResponse,
BOOL bWait
);
BOOL WTSSendMessageW(
HANDLE hServer,
DWORD SessionId,
LPWSTR pTitle,
DWORD TitleLength,
LPWSTR pMessage,
DWORD MessageLength,
DWORD Style,
DWORD Timeout,
DWORD *pResponse,
BOOL bWait
);
#ifdef UNICODE
#define WTSSendMessage WTSSendMessageW
#else
#define WTSSendMessage WTSSendMessageA
#endif
BOOL WTSVirtualChannelClose(
__in HANDLE hChannelHandle
);
HANDLE WTSVirtualChannelOpen(
__in HANDLE hServer,
__in DWORD SessionId,
__in LPSTR pVirtualName
);
#if _WIN32_WINNT >= _WIN32_WINNT_VISTA
HANDLE WTSVirtualChannelOpenEx(
__in DWORD SessionId,
__in LPSTR pVirtualName,
__in DWORD flags
);
#endif
BOOL WTSVirtualChannelPurgeInput(
__in HANDLE hChannelHandle
);
BOOL WTSVirtualChannelPurgeOutput(
__in HANDLE hChannelHandle
);
#if _WIN32_WINNT >= _WIN32_WINNT_WINXP
BOOL WTSVirtualChannelQuery(
__in HANDLE hChannelHandle,
__in WTS_VIRTUAL_CLASS WtsVirtualClass,
__out PVOID *ppBuffer,
__out DWORD *pBytesReturned
);
#endif
BOOL WTSVirtualChannelRead(
__in HANDLE hChannelHandle,
__in ULONG TimeOut,
__out PCHAR Buffer,
__in ULONG BufferSize,
__out PULONG pBytesRead
);
BOOL WTSVirtualChannelWrite(
__in HANDLE hChannelHandle,
__in PCHAR Buffer,
__in ULONG Length,
__out PULONG pBytesWritten
);
#endif /* _WIN32_WINNT >= 0x0500 */
#ifdef __cplusplus
}
#endif
#endif /* _WTSAPI32_H */
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