1 /*
2  * PROJECT:     ReactOS Print Spooler Service
3  * LICENSE:     GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
4  * PURPOSE:     Functions related to Print Monitors
5  * COPYRIGHT:   Copyright 2015-2018 Colin Finck (colin@reactos.org)
6  */
7 
8 #include "precomp.h"
9 #include <marshalling/monitors.h>
10 
11 DWORD
12 _RpcAddMonitor(WINSPOOL_HANDLE pName, WINSPOOL_MONITOR_CONTAINER* pMonitorContainer)
13 {
14     UNIMPLEMENTED;
15     return ERROR_INVALID_FUNCTION;
16 }
17 
18 DWORD
19 _RpcDeleteMonitor(WINSPOOL_HANDLE pName, WCHAR* pEnvironment, WCHAR* pMonitorName)
20 {
21     UNIMPLEMENTED;
22     return ERROR_INVALID_FUNCTION;
23 }
24 
25 DWORD
26 _RpcEnumMonitors(WINSPOOL_HANDLE pName, DWORD Level, BYTE* pMonitor, DWORD cbBuf, DWORD* pcbNeeded, DWORD* pcReturned)
27 {
28     DWORD dwErrorCode;
29     PBYTE pMonitorAligned;
30 
31     dwErrorCode = RpcImpersonateClient(NULL);
32     if (dwErrorCode != ERROR_SUCCESS)
33     {
34         ERR("RpcImpersonateClient failed with error %lu!\n", dwErrorCode);
35         return dwErrorCode;
36     }
37 
38     pMonitorAligned = AlignRpcPtr(pMonitor, &cbBuf);
39 
40     if(EnumMonitorsW(pName, Level, pMonitorAligned, cbBuf, pcbNeeded, pcReturned))
41     {
42         // Replace absolute pointer addresses in the output by relative offsets.
43         ASSERT(Level >= 1 && Level <= 2);
44         MarshallDownStructuresArray(pMonitorAligned, *pcReturned, pMonitorInfoMarshalling[Level]->pInfo, pMonitorInfoMarshalling[Level]->cbStructureSize, TRUE);
45     }
46     else
47     {
48         dwErrorCode = GetLastError();
49     }
50 
51     RpcRevertToSelf();
52     UndoAlignRpcPtr(pMonitor, pMonitorAligned, cbBuf, pcbNeeded);
53 
54     return dwErrorCode;
55 }
56